Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Monitor nokia_447pro_schema_131

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nokia_447pro_schema_131


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                                                    BLOCK DIAGRAM
                                                                180 V

                                                                80 V                                                                                     Deflection
                           Power Supply                         +/- 15 V                                                                                 Prosessor
                                                                                                                                                                        Vertical                              Vert
                           UC3842                               +13 V/-15V Audio
                                                                                                                                                         TDA9109S/N                      Vertical             yoke
                                                                                                                                                         shrink 32      adjust
AC in 90 to    GB04K
                                                                12V                                                                                                     and              Output
264 VAC                                                                                                                                                                 control
                                                                                                                                                                                         TDA9309
                                                                5V
                                                                Heater                                                                                                                   V-fly




                                                                RESET
                                                                                                                                      V&H sync
                                                                UVLO




                                                                                         POWER ON
                                                                                                    PRE_HEAT
                                                                           SUSPEND
                            ON/OFF "soft"




                                                                                                                                                                             H-drive     Step Down
                                                                                                                                                                                                              Hor
                                                                                                                                                                                         Converter            yoke

                                                                                                                                                                                         Horizontal
                                                                                                                                                                              H-FLY
                                                                                                                                                                                         Output
                       K                                                                                                                    #2 Lin                                       BUH1015
                       e
                                                                                                                                            #6 S-cap
                       y                                         Microcontroller
                       b           +5V                           ST7275J4
                       o          POW_LED                        DIP42 Shrink
                       a                            KEY_PAD
                       r
                                                  CONTRAST
                       d
                                                  BRIGHTNESS
                                                                                                                                                                                       AUDIO + P.A.
                                                                                                                                            PWR_UP                                     LM4832 (National)
                                                                                                                                                                                       TDA7499 (SGS)
                                            SDA
                                            SCL
                                                                                                                                          G2                                           - Volume&Tone control
                       T                           INT
                       o                           USB_ON                            H&V sync                                       I2C                                                - 3D Sound
                                 +15V                                                                                                                                                  - 2 x 3 W audio output
                                                                                                                                          SDA
                       U
                       S                                                                                                                  SCL
                                                                                                                                                                 XRAY




                       B


                                                                                                                                                                             HV-
                                                                                                                                                                             generator
                                                                                                                                                                             UC3843
                                                                                                    H blank/clamp
                                                                                                                    V blank/clamp




                                                                                                                                            BCL
                                                                                                                                                                                                      27 kV
                                                                                H sync
                                                                                         V sync




         Main board

         Video board                                                                                                                                                            G2, Dyn foc,
                                                                                                                                                                                Stat foc
                                                                                                                                                                              Heater

        R in                                                            R out                                                                                            R
                                                      TDA4886
        G in                                          PHILIPS           G out                                                                                            G
        B in                                                            B out                                                                                            B

                                                                                                                                                     LM2403
          V blank
          input clamp                                                                                                                                NATIONAL
          H blank
          output clamp                                                                                                                                                                 G1, G2,
                                                                                                                                                                                       Dyn foc,
                                                         IC
                                                            2                                                                                                                          Stat foc


                                                                R
                                                                G
                                                                B
                                                      STV9427   FBLK




                                                            2
                                                         IC


                                                                                                                                      5                                                                       
       SMA246E            2

447R   SB5250    02.00   Page 7
SMA246E            2
SB5250    02.00   Page 8   447R
       SMA246E            2

447R   SB5250    02.00   Page 9
SMA246E             2
SB5250    02.00   Page 10   447R
       SMA246E             2

447R   SB5250    02.00   Page 11
                




      





   



         




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                         60$&       

                     5   6%        3DJH 
                                        




                                              
                                                 




                  



                        



                                     



                                     
                           
                                     

                                           


                     




60$&       
6%        3DJH                   5
    60$&       

5   6%        3DJH 
                                                             C3
                               L2                            10n
                                                                            W1
                              600R
                               L3

         HEADPHONE            600R                     L1
                      1                               600R
                               L4
                      8
                              600R            C1
                      7               R1                                Q2
                                     464R   2u2 50V
                      3
                               L5                                       1

                      2       600R                                      2
                                      R2      C2                        3
                      4
                                     464R   2u2 50V
                      5
                               L6                                       4
                              600R
           QK1490
             Q4                L7
                              600R                                      Q3
                                                                        1
                                                                        2
                               L8                                       3
                              600R                                      4




           EXT.MIC
                          1
                               L9
                          8   600R
                          7
                          3                                             1

                          2
                              L10                                  Q1   2

                          4   600R
                          5

            QK1490
              Q5
                                       ECN
                                        -




SME004C               1                      447R
SB5205   08.99       Page 2
       SMH164C            1

447R   SB5254    08.99   Page 3
                                                     15V           3V3                                                                                             R37                                                D2
                                                                                                                                                                   47k                                            LL4148
                                                                                                                                                                                               R5                  T1
                                                                                                                                                                                              33k             BC847B
                                     R28
                                     4k7
                                              T2
                                              BC857B                                                                                           3V3                               15V
                                                                 R33                                                                                                                            C15
                                                                 100k                                                                                                                           22u              D1
                                                                                                                                                                                                35V              LL4148
                                                           D6                                                                           L3
                                                                                                                                      FJ0505
                                     R29                                                                                                                                                                             R3
                                                        LL4148
                                     47k        R30                       C5
                                                                                                                                                C22        C21          R15
                                                                                                                                                                                 3V3                                 1k5
                                                                                                                                                                                                                                       1
                                                2k2                       1u0                                                                                                                                                              Q2
                                                                                                                                                100n       47u         23R7
                                                                                                                                                25V        50V                                                                         2
                                                                                                                                                                                                                                           Q2
                                                                                                                                                                                                                                       3
                                                                                                                                                                                                                                           Q2
                                                                                    3V3               1
                                                                                                      2
                                                                                                           TEST1    UP_DM
                                                                                                                                          32
                                                                                                                                          31
                                                                                                                                                                        R16
                                                                                                                                                                       23R7
                                                                                                                                                                                                                                       4
                                                                                                                                                                                                                                           Q2
                                                                                                           TEST2    UP_DP
                                                                                                      3                                   30                                                          IC5                              5
                                               C10                                                         TEST3     AVCC                                                                                                                  Q2
                                                                                                                                                                                                    SN75240
                                                                                                      4                                   29
                                                                                                           RESET_N   AGND                                                                      1         8                             6
                                                                                                      5                                   28                                                     GND   A                                   Q2
                                               22p                       R1                                GND     DN2_DM                                                                      2         7
                                                          X1            1M0                           6                                   27                                                     C   GND
                                               C16                                                         XTAL1   DN2_DP                                                                      3         6
                                      FR1               12.0MHz                                                                                                                                  GND   B
                                                                                                      7                                   26
                                                                                                           XTAL2   DN3_DM                                                                      4         5
                                     360R                                                             8                                   25                                                     D   GND
                                               22p                                                         CLK12MHZDN3_DP
                                                       3V3       C6           C2
                                                                                                      9
                                                                                                     10
                                                                                                           VCC     DN4_DM
                                                                                                                                          24
                                                                                                                                          23
                                                                                                           OCURRENT_N
                                                                                                                   DN4_DP
                                                                100n          1n0                    11                                   22                                                       IC7
                                                                                                           SWITCH_NDN5_DM                                                                        SN75240
                                                                                                     12                                   21
                                                                                                     13
                                                                                                           SUSPEND DN5_DP
                                                                                                           DN2_EN_N    GND
                                                                                                                                          20
                                                                                                                                                                                               1
                                                                                                                                                                                                 GND     A
                                                                                                                                                                                                           8               5V
                                                                                                                                                                                               2           7
                                                                                                     14                                   19                                                     C   GND
                                                                                                           DN3_EN_N    SCL                                                                     3           6                 C17
                                                                                                     15                                   18                                                     GND     B
                                                                                                           DN4_EN_N    SDA                                                                     4           5                100n
                                                                                                     16                                   17                                                     D    GND
                                                                                                           DN5_EN_N INT_N
                                                                                                                   IC1-1
                                                                                                                PDIUSBH11                                                              R24
                                                                                                                                                                                                                                       1
                                                                                                                                                                                                                                           Q3
                                                                                                                                                                                      23R7
            Q1                                                                                                                                                                                                                         2
                                                                                                                                                                                                                                           Q3
            1                                                                                                                          R6
     15V    2
                                                                                                                                      100R                                                                                             3
                                                                                                                                                                                                                                           Q3
            3                                                                                                                                                                  R25                                                     4
                                                                                                                                       R11                                    23R7                                                         Q3
            4                                                                                                                         100R
                                                                                                                                                                                                                                       5
            5                                                                                                                                                                          R26                                                 Q3
      INT   6                                                                                                                          R18                                            23R7
                                                                                                                                                                                                                                       6
UPSTR 5V    7
                                                                                                                                      100R                                                                                                 Q3
      SCL   8
                                                                                                                                                                                                                                       7
                                                                                                                                                                                                                                           Q3
      SDA                                                                                                                                                                      R27                                                     8
                                                        C24        C25            C26                                                                                         23R7     R32          R13                                    Q3
                                                        18p        18p            18p                           5V                                                                     15k          15k                                9
                                                                                                                                                                                                                                           Q3
                                                                                                                                                                                                                                   10
                                                                                                                      R35                                                               R31         R12                                    Q3
                                                                                                                      1k5                                                               15k         15k                            11
                                                                                                                                                                                                                                           Q3
                                                                                                    T3
                                                                                                    BC857B                                                                                                                         12
                                                                                                                                                                                                                                           Q3


                                                                                                                                                                                                   IC6
                                                                                                                                                                                                 SN75240
                                                                                                          R34           C18                                                                    1           8
                                                                                                          4k7                                                                                    GND     A
                                                                                                                       100n                                                                    2           7
                                                                                                                                                                                                 C   GND
                                                                                                                                                                                               3           6                     C14
                                                                                                                                                                                                 GND     B
                                                                                                                                                                                               4           5                    100n
                                                                                          IC2                                                                                                    D    GND
                                                                                    LP2950CZ-3.3
                                                                                       1       2
                                                                                               3                C23
                                                                                                                                   3V3                                                R17
                                                                                                                                                                                                                                       1
                                                                           C4                                                                                                                                                              Q4
                                                                         100n                                   10u                                                                  23R7
                                                                                                                50V                                                                                                                    2
                                                                                                                                                                                                                                           Q4
                                                                                                                                                                                                                                       3
                                                                                                                                                                                                                                           Q4
                                                                                                                                                                           R21                                                         4
                                                                                                                                                                          23R7                                                             Q4
                                                                                                                                                                                                                                       5
                                                                                                                                                                                      R22                                                  Q4
                                                                                                                                                                                     23R7
                                                                                                                                                                                                                                       6
                                                                                                                                                                                                                                           Q4
                                                                                                     C1                                                                                                                                7
                                                                                         R7                                                                                                                                                Q4
                                                                                        33k         1n0
                                                                                                                             C7                                            R23                                                         8
                                                                                                                                                                          23R7         R20          R4                                     Q4
                                                                                                                            100n
                                                                                                    63V                                                                                15k          15k                                9
                               L1                                                                                               L2                                                                                                         Q4
      15V                     15u
                                                                              5
                                                                              6
                                                                                  VCC    OUT
                                                                                               4
                                                                                               3    C8                          72u                C19
                                                                                                                                                           5V                           R19          R2                            10
                                                                                                                                                                                                                                           Q4
                                                                                  BOOT   OSC       100n                                                                                 15k          15k
                  C13                                             C27         7                2                             D4                   470u                                                                             11
                        C12    C11      C20      C9                               COMPSS_INH              R14                                                                                                                              Q4
                 100n                  470u                      470n                                                       1N5821                35V
                        22u   470u              100n                          8                1          2R2
                                                                                  FB     GND                                                                                                                                       12
                        35V   35V       35V                                                                                         R9                                                                                                     Q4
                                                                   R8                 IC3                 C28                      2k74                  R36
                                                                  8k2               L4978                 2n2                                            18k

                                                                   C3
                                                                  22n
                                                                                                                                                                 ECN
                                                                                                                                    R10
                                                                                                                                   4k64




    SMU003D                                 1
                                                                                                                               447R
    SB5207              08.99              Page 2
                                                              SW1                           Q1
                                                             QG0329                         4
                                                                                            3
                                                                                            2
                                                                                             1




                                                                                            Q2
                                                                                             1
          R1                                                                                2
 C       39k
     A                                                                                      3
     B                                                                                      4
     E   R2     R6                                                                          5
         15k                      RT1                 RT2
     D         100k                                                                         6
                                  10k                 10k
                      CONTRAST          BRIGHTNESS
 SW2
          R3
QG0401                                                                  R5
         0R0
MENU                                                                   8k2




                                                                       R4
                                                                      680R


                                                                              LED1
                            ECN                      X1                      JL0059

                                                                                 T1
                                                                              BCR141W

                                                       L1
                                                      600R




                                 447R                        SMZ081                      1
                                                             SB5206            08.99    Page 2



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