Service Manuals, User Guides, Schematic Diagrams or docs for : Sony SONY KLV-20SR3_WA1

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SONY KLV-20SR3_WA1


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                                                                       WA1
                                                                    RM-Y1108




SERVICE MANUAL                                  WA1 CHASSIS
MODEL       COMMANDER   DEST       MODEL            COMMANDER       DEST




KLV-20SR3   RM-Y1108    AEP




                               KLV-20SR3




                                                         RM-Y1108




                                           FLAT PANEL COLOR TV


                                -1-
4-1. BLOCK DIAGRAMS (1)




                                                                                                                                                                                                                                                                                                                               IC3701
                                                                                                                                                                                                                                                                                                                              ANALOG
                                                                                                                                                                                                                                                                                                                           MULTIPLEXER/
                                                                                                                                                                                                                                                                                                                                              H3 (                   SCART 2
                                                                                                                                                                                                                                                                                                                                                                                 )
                                                                                                                                                                                                                                                                                                                          DE-MULTIPLEXER                                               CN3702
                                                                                                                                                                         CN9200                                                                                                               CN3703
                            CN9000                                                                                                                                 H-PLUGGED 9                                                                                                                                                               Y FRONT     BUFFER      Y/CVBS FRONT      1
                                                                                                                                                                                                                                                                                                   24   RF-SW                           1
                                 1              SWITCH                                                                                                                                                                                                                                                                     12                             Q3709
                                              S9000, S9001                                                                                                          HP-L-OUT         5                                                                                                                                                                                                          TO H2 BOARD
                                                                                                                                                                                                                                                                                                   22   SW MONITOR
                                              S9002, S9006                                                                                                                                                                                                              J9201                                              13                                                                      CN9300
               TO B BOARD                                                                                                                             TO A BOARD    HP-R-OUT         7                                                                                                                                                       C FRONT     BUFFER           C FRONT      3
                                                                                                                                                                                                                                                                                                   20   C INPUT                         3
                 CN0101                                                                                                                                 CN2211                                                                                                      HEADPHONES                                             4                              Q3708
                                 3             SWITCH                                                                                                              FRONT IN-R        3
                                             S9003, S9004,                                                                                                                                                                                                                                         18   Y INPUT
                                                                                                                                                                                                                                                                                                                           15                                                          CN3700
                                                S9005
                                                                                                                                                                   FRONT IN-L        1                                                                                                             5    Y/C SWITCH                           C SCART     BUFFER                 C IN
                                                                                                                                                                                                                                                                                                                           9            5
                                                                                                                                                                                                                                                                                                                                                          Q3701



                                      H1 (                       )
                                                                                                                                                                                                                                                                                                                           10
                                                      CONTROL                                                                                                                                                                                                                                      3    VIDEO SWITCH                         SW OUT      BUFFER         VIDEO OUT
                                                                                                                                                                           CN9300                                                                J9300                                                                     11           14
                                                      BUTTONS                                                                                                                                                                                                                                                                                             Q3702
                                                                                                                                                                                1        Y/CVBS-FRONT                                   V
                                                                                                                                                             TO H3 BOARD
                                                                                                                                                                CN3702               3   C FRONT                                                                                 TO A BOARD                                                  Y SCART     BUFFER           VIDEO IN
                                                                                                                                                                                                                                         L                                                                                              2
                                                                                                                                                                                                                                                                                   CN3621                                                                 Q3707
                                                                                                                                                                                                                                                                                                   13   SC2-OUT-R-H3                                                    RIGHT OUT
                                                                                                                                                                                                                                        R


                                                                                                                                                                                               H2                                                                                                  9


                                                                                                                                                                                                                                                                                                   15
                                                                                                                                                                                                                                                                                                        SC2-IN-R-H3

                                                                                                                                                                                                                                                                                                        SC2-OUT-L-H3
                                                                                                                                                                                                                                                                                                                                                         BUFFER
                                                                                                                                                                                                                                                                                                                                                          Q2700
                                                                                                                                                                                                                                                                                                                                                                          RIGHT IN

                                                                                                                                                                                                                                                                                                                                                                         LEFT OUT



                                                                                                                                                                                         (                    )
                                                                                                                                                                                                                                             1   2
                                                                                                                                                                                              FRONT INPUT,                                                                                         11   SC2-IN-L-H3                                      BUFFER            LEFT IN
                                                                                                                                                                                                                                             3   4
                                                                                                                                                                                               HP OUTPUT                                                                                                                                                  Q2701
                                                                                                                                                                                                                                                                                                   2    MODE 2                                                                 MODE

                                                                                                                                                                                                                                                                                                   1    AV LINK                                                            AV LINK




                              F6000       L6000              L6007
           CN6003
                               4A
                1   AC IN             2           1    2             1                                                                                                  T6000
                                                                          BRIDGE
                                                                         RECTIFIER                    IC6000                                                                    12
                3   AC IN                                                                                                                                                                      D6010
                                                                           D6000              MAIN BRIDGE RECTIFIER
                                      4           3    4             3
                                                                                                                                                                                11
                                                                                                             F/B     2                           PH6001
                                                                                                                                                 PHOTO-
                                                                                                                         SWITCH                 COUPLER
                                                                                                             VGH 23       Q6003                                                 10
                                                                                                                                                                                                                   IC6001
                                                                                                                                                                    2           9
                                                                                                                 VS 22                                                                                           REGULATOR

                                                                                     BUFFER              VGL 20          SWITCH                                                 8                            1               3                                                                                                                           IC9050
                                                                                                1 V SENSE                                                                                      D6011                                                                                                                  CN9050                       IR RECEIVER (SIRCS)
                                                                                      Q6000                               Q6004
                                                                                                             OCP 16                                                                                                                                                                                                         1   STBY 5V
                                                                                                15   VC1                                                            4                                                                                                                                                                                  VCC
                                                                                                                                                                                7
                                                                                                                                                                                                                                                                                                                            2   SIRCS
                                                                                                                                                                                                                                                                                                                                                       OUT
                                                                                                                                                                        T6001                                                                                                                           TO A BOARD
                                                                                                                                        BUFFER AMP                                                                                                                                                        CN0041            6   LED 2
                                                                                                         Q6001                                                                  12
                                                                                                                          PHOTO-        Q6005, Q6010,               2
                                                                                                         Q6002                                                                                                                                                                                                                                               POWER
                                                                                                                         COUPLER           Q6009                                                                 +16.5V                                                                                                     5   LED 1          STANDBY
                                                                                                                                                                                11
                                                                                                                          PH6000
                                                                                                  IC6100
                                                                                         STANDBY CONTROLLER/DRIVER
                                                                                                                                                                    4           10
                                                                                                5                    2                                                                                                                                                                                                             5V STANDBY
                                                                                                                                                                                9
                                                                                                3                                                                                                                                                         CN6005


                                                                                                                                                                                                                                                                                                                                H5 (                         )
                                                                                                                                                                                8                            SWITCH          BUFFER    BACKLIGHT         2       TO A BOARD
                                                                                                7                                                                                              D6013                          Q6007                                                                                                             IR RECEIVER
                                                                                                                                                                                                              Q6006           Q6008                                CN6201
                                                                                                                                                                                                                                                                                                                                                   & LED'S
                                                                                                8                    4
                                                                                                                                                                                7                                                                         CN6001
                                                                                                         T6100                                                                                                                         POWER-AV          11      TO A BOARD
                                                                                                                                                                                                                                                                   CN6204
                                                                                                     4
                                                                                                                                                                                                                                                          CN6101
                                                                                                                 9                                                                                                                       STBY 5V         2       TO B BOARD
                                                                                                     5                                                                                                                                                             CN6301
                                                                                                                                  IC6101
                                                                                                                                REGULATOR
                                                                                                     1
                                                                                                                            1               3       PHOTO-
                                                                                                                 8
                                                                                                                                                   COUPLER
                                                                                                     2                                              PH6100


                                                                                                                                                                                                                  G(             POWER SUPPLY
                                                                                                                                                                                                                                                 )



                                                                                                                                                                                                                      - 25 -
4-1. BLOCK DIAGRAMS (2)                                                                                                                                                                                                                                                                       4-2. CIRCUIT BOARD LOCATION                                              Reference Information

                                                                                                                                                                                                                                                                                                                                                                       RESISTOR      RN            : METAL FILM
                                                                                                                                                                                                                                                                                                                                                             B

                                                                                                                                                                                                                                                                                                                              H1
                                                                                                                                                                                                                                                                                                                                                                                     RC            : SOLID
                                                                                                                                                                                                                                                                                                                                         C                                           FPRD          : NON FLAMMABLE CARBON
                                                                                                                                                                                                                A(              TUNER, AUDIO,
                                                                                                                                                                                                                              CHROMA DECODER,
                                                                                                                                                                                                                                  SCART 1
                                                                                                                                                                                                                                                       )                                                                                 C
                                                                                                                                                                                                                                                                                                                                                                                     FUSE          : NON FLAMMABLE FUSIBLE
                                                                                                                                                                                                                                                                                                                                                       N                             RS            : NON FLAMMABLE METAL OXIDE
                                                                                                                                                                                                                                                              CN0042
                      CN3621
                                                                                                                                                                                                                                                       SCL    2                                                                                              H2
                           15    SC2-IN-L                                                                      AMPLIFIER
                                                                                                                 Q3806                        IC3801                                                                                                   SDA    3
                                                                                                                                                                                                                                                                                                       VM                                                                            RB            : NON FLAMMABLE CEMENT
                           17    SC2-IN-R                                                                                             SUB VIDEO PROCESSOR                                                                                                              SERVICE

                                                                                                                                                                         R SCART 1
                                                                                                                                                                                                                                                        CS    4
                                                                                                                                                                                                                                                                                                       CVM Board                                                                     RW            : NON FLAMMABLE WIREWOUND
                           13    SC2-OUT-R               BUFFER                                                                                           R1-IN 27
                                                                                                                                                                                                                                                                                                  H                                                        J
                                                          Q2600
                                                                                                                                                          G1-IN 26
                                                                                                                                                                         G SCART 1
                                                                                                                                                                                                                                                              CN0043                                      GA                                        S1 Board                                       : ADJUSTMENT RESISTOR
                                                                                                                  Y FRONT
                                                                                                                                 44    CVBS2/Y2-IN                       B SCART 1                                                                      CS    5
                           11    SC2-OUT-L               BUFFER
                                                          Q2601
                                                                                                                  C FRONT
                                                                                                                                 43    C2-IN
                                                                                                                                                          B1-IN 25
                                                                                                                                                                         FB SCART 1                                                         CVBS MONITOR      24
                                                                                                                                                                                                                                                                                                                                                         A        A2   COIL          LF-8L         : MICRO INDUCTOR
                                                                                                                                                           YS3 15
                           4     SW MONITOR
                                                                                                                                 3     CVBS OUT                          CVBS AV1                                                                   MODE 1    8
                                                                                                                                                                                                                                                                                                                                                    H3
        TO H3 BOARD
                           21    Y/C SWITCH
                                                                                                                                                    CVBS3/Y2-IN 41                                                                                                                                                                                                     CAPACITOR     TA            : TANTALUM
           CN3703
                                                                                                                                                                         Y OUT       AMPLIFIER                                                      Y SYNC    29
                           23    VIDEO SWITCH                                                                                                                     21                                                                                                                                     H5                                                                          PS            : STYROL
                           24    MODE 2
                                                                                                                                                                                       Q3808
                                                                                                                                                                                                             IC3811
                                                                                                                                                                                                                                                                                                                                                                  A1
                           8     Y INPUT                           LUMINANCE
                                                                                                                                                                                                          SYNC ADDER                                                                                                                             D2 A                                PP            : POLYPROPYLENE
                           6     C INPUT                         CHROMINANCE
                                                                                                                                                                    9
                                                                                                                                                                         H5
                                                                                                                                                                                                          2               4                                                                       D1                                         D                                       PT            : MYLAR
                           25    AV LINK                                                                                                                          22
                                                                                                                                                                         CB-OUT      AMPLIFIER
                                                                                                                                                                                       Q3809
                                                                                                                                                                                                                                                        CB    20                                               A Board
                           2     RF SW                                                                                                                                   CR-OUT                               AMPLIFIER                                 CR    21
                                                                                                                                                                                                                                                                                                                                                                                     MPS           : METALIZED POLYESTER
                                                                                                                                                                  23
                                                                                                                                                                                                                Q3807
                                                                                                                                                                         SCL                                                                          SCL-5   12                                                                                                                     MPP           : METALIZED POLYPROPYLENE
                      CN3602                                                                                                                                      13
                                                                                                                                                                                                                                                                       TO B BOARD
                                 RIGHT OUT                            SC1-OUT-R                                       CVBS RF
                                                                                                                                 1                                14
                                                                                                                                                                         SDA                                                                         SDA-5    14         CN3000               4-3. SCHEMATIC DIAGRAMS AND                                                            ALB           : BIPOLAR
                                 RIGHT IN                             SC1-IN-R
                                                                                                                                                                                                                                                    MODE 2    9                                    PRINTED WIRING BOARDS                                                             ALT           : HIGH TEMPERATURE
                                 LEFT OUT                             SC1-OUT-L
                                                                                                                                                                                                                                                 LUMINANCE    28                              Note :
                                 LEFT IN                              SC1-IN-L
                                                                                                                                                                                                                                            CHROMINANCE       25
                                                                                                                                                                                                                                                                                              



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