Service Manuals, User Guides, Schematic Diagrams or docs for : AIWA TV aiwa_vx_g142_213

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aiwa_vx_g142_213


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                    A                    B                                                         C                                      D                                                                                   E                                                             F                                                                                                        G                                                                                                        H




8                                                                              AIWA VX-G142 OPERATION 1 SCHEMATIC DIARGAM                                                                                                                                                                                                                                                                                                                                                                                             8




                                                                                                                                                                        (OPERATION 1 PCB)


7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     7




                                                                                         OS753
                                                                                       GP1U281R

                                                                                          3 GND
             FROM OPERATION                                                               2 B+
                                                                                          1 Vout
    CY757_1
6   ILG8P-S3L-PCB-S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   6
      1 REMOCON OUT
     2            GND
     3           AT+5V
     4          POWER LED




                                                                                                                                                                                                                                                                                                                                                                                                                                          Strona dla elektronikow eInternet http://www.einternet.shells.pl
     5         PLAY LED                                               C751                                                                                                                                                                                                                                                                                         PLAY BACK LED SW
     6          ATR LED                                                                                                                                                                                                                                                                                                                                              Q758
                                                                      100P B                                                                                                                                                                                                                                                                                            DTC114TS




                                                                                                                                                                                                                                                                             W803
     7         T-REC LED
                                                                                                                                                                                                                                                                                                                                                           0
     8          REC LED
                                                                                                                                                                                                                                                                                     W804
                                                                                                                                                                                                                                                                                                                                                       0            3.1




                                                                                                                                                                                                                                                                                                              270
                                                                                                                                                                                                                                                                                                       R761
5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     5




                                                                                                                                                                          EQ-552F9T




                                                                                                                                                                                                          EQ-552F9T
                                                                                                                                                        REC/OTR




                                                                                                                                                                                                 T-REC
                                                                                                                                                          D793




                                                                                                                                                                                                  D791




                                                                                                                                                                                                                                                                                                                                                                           EM-553-F9T




                                                                                                                                                                                                                                                                                                                                                                                                                             EM-553-F9T
                                                                                                                                                                                                                                                                                                                                                               PLAY BACK
                                             R766_1




                                                                                                                                                                                                                                                                                                                                                                  D795




                                                                                                                                                                                                                                                                                                                                                                                                             D794
                                                                                                                                                                                                                                                                                                                                                                                                            ST.BY
                                                                                                                                                                                                                                                                                                              EQ-552F9T
                                                                                                                                                                                                                                                           0




                                                                                                                                                                                                                                                                                                 POWER
                                               100




                                                                                                                                                                                                                                                                                                  D792
                                                                                                                                                                                                                                                     5.1
         FROM/TO OPERATION                                                                                                                                                                                                                                 0




                                                                                                                                                                         270




                                                                                                                                                                                                                                      270
                                                                                                                                                               R793




                                                                                                                                                                                                                      R754
               CY759                                                                                                                                                                                                                                                                                                                                                                                   W801
                                                             6.3V 220 KA




         ILG3P-S3L-PCB-S
                                                                                                                                                                                                                                                   POWER LED SW
                              NC NC NC




         3                                                                                                                                                                                                                                          Q756
                                                      C755




                                                                                                                                                                                                                                                   DTC114TS
         2
         1                                                                                                                                                                                                                                                                                                          1.0




                                                                                                                                                                                                                                                                                                                                                                                               270




                                                                                                                                                                                                                                                                                                                                                                                                                            270
                                                                                                                                                                                                                                                                                                                                                                                        R758




                                                                                                                                                                                                                                                                                                                                                                                                                     R794
4                                                                                                                                                                                                                                                                                                    5.0                                                                                                                                                                                                              4
                                                                                                                                                                                                                                                                                            POWER SW                      0
                                                                                                                                                                                                                                                                                             Q757
                                                                                                                                                                                                                                                                                            DTC114TS




     FROM/TO OPERATION

    CY758_1                                                                                                                                                                    R771                                                         R772                                                R773                                                       R774
    ILG4P-S3L-PCB-S
      1     KEY B                                                                                                                                                                     1K                                                    1.5K                                                2.7K                                                       5.6K
                                                                                                       POWER ON/OFF


                                                                                                                      SKHVBED010




                                                                                                                                                           SKHVBED010




                                                                                                                                                                                                                         SKHVBED010




                                                                                                                                                                                                                                                                                                                                          SKHVBED010
                                                                                                                                                                                                                                                                      SKHVBE010




                                                                                                                                                                                                                                                                                                                                                                                                         SKHVBE010
                                                                                                                                                                                                         STOP/EJECT
     2           KEY A
                                                                                                                                              REC/OTR
                                                                                      0.001 B




                                                                                                          SW751




                                                                                                                                               SW795




                                                                                                                                                                                                           SW791




                                                                                                                                                                                                                                                           SW792




                                                                                                                                                                                                                                                                                                                               SW793




                                                                                                                                                                                                                                                                                                                                                                                               SW794
                                                                                                                                                                                                                                                                                                                              FF/CUE




                                                                                                                                                                                                                                                                                                                                                                                                REW
                                                                                                                                                                                                                                                           PLAY
                                                                               C781




     3            GND
3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     3
     4        PLAY BACK LED



                                                                                                                                   R759

                                                                                                                                    820
                                                                                                                                   R760

                                                                                                                                    820
                                                                                                                                                                               R776                                                         R777                                                R780

                                                                                                                                                                                      1K                                                    1.5K                                                2.7K
                                                                                                                      SKHVBED010




                                                                                                                                                                                                                                                                      SKHVBED010




                                                                                                                                                                                                                                                                                                                                          SKHVBED010
                                                                                                                                                           SKHVBED010




                                                                                                                                                                                                                         SKHVBED010




                                                                                                                                                                                                                                                           VOL DOWN




                                                                                                                                                                                                                                                                                                                              PLAY BACK
                                                                                                       CH DOWN
                                                                                      0.001 B




                                                                                                        SW799




                                                                                                                                                                                                                                                            SW797




                                                                                                                                                                                                                                                                                                                                SW750
                                                                                                                                              SW798




                                                                                                                                                                                                         SW796
                                                                                                                                                                                                         VOL UP
                                                                               C779




                                                                                                                                              CH UP




2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             PCB030
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             TE6895


                                                                                                                                                                                                                                                                                    CAUTION: DIGITAL TRANSISTOR
                                                                                                                                                                        NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     1
                                                                                                                                                                              OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE




                    A                    B                                                         C                                      D                                                                                   E                                                             F                                                                                                        G                                                                                                        H
                                                                                                                                                                                           J-4
    A                                                                                                    B                                                                                           C                                                                                                                                                                                    D                                                                                                                                                                                E                                                                                                                        F                                               G                                       H




8
                                                                                                                                                                                                                                                                                                                 HEAD AMP SCHEMATIC DIAGRAM                                                                                                                                                                                                                                                                                                                                                                                                                                                      8




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  CP4101_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                52492-0420
                                                                                                                                                                                                                                                                                                                                                                                                                                               4
                                                                                                                                                                                                                                                                                                                                                                                                                                                          3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     (HEAD AMP PCB)




                                                                                                                                                                                                                                                                                                                                                                                                                 FROM/TO CYL


                                                                                                                                                                                                                                                                                                                                                                                                                                               CH1(R)F


                                                                                                                                                                                                                                                                                                                                                                                                                                                                    CH2(L)F
                                                                                                                                                                                                                                                                                                                                                                                                                                                          CH1/2 S
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 NC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             CH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            15P
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C4104
7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                7
                          Strona dla elektronikow eInternet http://www.einternet.shells.pl

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           C4119




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   0.01 B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         C4110
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          33P
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                C4120




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         R4111

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   20K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          33P




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               0.001 B


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    0.001 B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  C4115


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C4114
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CH




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               0.001 B


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          0.001 B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  C4113


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C4112
                                                                                                                                                                                                                       44
6                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                6
                                                                                                                                                          46
                                                                                                                                                                                                                                                                                                            45

                                                                                                                    NC         NC        0                      0   0.7 2.16                                                      0   0.7    2.1 4.99 NC                                                         0   0.9
                                                                                                             0.2    0.2                                                                                                                                                                                                                                                              44
                                                                                                                 24     23                22                     21    20    19                                                    18     17    16    15                                                          14     13




                                                                                                                                                                                                                    REC ON




                                                                                                                                                                                                                                                                           REC ON




                                                                                                                                                                                                                                                                                                                              REC ON
                                                                                                                                                                                                                    PB OFF
                                                                                                                   EP/SP




                                                                                                                                                      REC ON




                                                                                                                                                                                                                                                                           PB OFF




                                                                                                                                                                                                                                                                                                                              PB OFF
                                                                                                                                                                                             REC ON
                                                                                                                                                      PB OFF
                                                                                                                                                                                                                                                                                                VCC2




                                                                                                                                                                                             PB OFF
                                                                                                                    EP                    A1                A1




                                                                                                                                                                                                                                                                                                                                               LA7411M
                                                                                                                   (LP)               VCC A2            VCC A2




                                                                                                                                                                                                                                                                                                                                            HEAD AMP
                                                                                                               1.5                                   HL                                                                                                                                  REC
                                                                                                                    SP                                                                                                                                                                   CURRENT AMP
                                                                                                                      SW 30 REC MUTE            SW30
                                                                                                                                                            BUF                                                                                                            AGC




                                                                                                                                                                                                                                                                                                        1K
                                                                                                                               ON      REC/PB                                                                                                                                                                           5K
                                                                                                                         H CH     3.2         ENVELOPE PB




                                                                                                                                                                                                                                                                                                                                           IC4101_2
                                                                                                                                         REC                                                                                                                                                                AGC




                                                                                                                                                                                                                                                                  BUF
                                                                                                                    1.0             2.0       DET         REC                                                                                                                                                       H.SYNC
                                                                                                                         L CH OFF        PB                                                                                                                                                                 DET
5                                                                                                                   1          2               3                    4           5                           6                         7                      8                 9                10                 11           12                                                                                                                                                                                                                                                                                                                                                                                                                                                               5
                                                                                                              0.1        1.2        0.2                         0       0.45                            0                 2.2                      1.1                     0          2.9                    5.0         5.0

                                                                                                                                    39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      L4101
                                                                                                                                                                                                                                                                                                                        43
                                                                                                                                                          40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     R4109
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            100uH
                                                                                                                                                                                                                                                41                 42                                                                                                                                                                                                                                                                                                                                                                                             1.5K
                                                                                                                                                                                                                                                                                          



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