Service Manuals, User Guides, Schematic Diagrams or docs for : Philips TV EM1A EM1A_SB_1219046720

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EM1A_SB_1219046720


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                                                                                  Block-, wiring diagrams and testpoint overviews.                                                                                                                                                              EM1A                                     6.                                27

6. Block-, wiring diagrams and testpoint overviews.
                   Block diagram video processing

BLOCK DIAGRAM VIDEO PROCESSING
             TUNER, I/O,                                                                          IF, I/O,                                                            1406                                                 B7                                                                                                                                                                                                                                                                                                                                                                                                                            B7 CONTROL
  A7                                                                                    B2                                                       7411                 1407                    7322                                                                                                            B6                                                                                                                        B3       FEATUREBOX                                                                                B4    VIDEO CONTROL+                                                                                                                                                             B1        SIM CONN.                   A7      SIM CONN.
                                                                                                                                                                                                                    CVBS-TXT-OUT
             SIMM-CONN.                                                                           VIDEOPROC.                                            EF                                             EF                   7307                                                                                                                                                                                                                                                 7716                                                            GEOMETRY 7313 : 7315




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  FBL-TXT
                                                                                                                                                                      SOUND                                                                                             FROM
                                                                                                                                                                                                                 7320       TDA9181                   7412             SCART1                                                                                                                                                                                                    PLCC32




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               G-TXT
                                                                                                                                                                      FILTER




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 R-TXT


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          B-TXT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        FBL-TXT
                                                                                                                                                                                                                      EF                                     EF
                                     +5V                                                                                                                                         CVBS-TER                                      COMB
                                                                                                                                                                                                                               FILTER                                  R G B                                                                                                                                                                                                       EEPROM
                                                                    +33V                                                                                                           -OUT                                  12                      14                                                                                    DW PANEL
                                                                                                                                                             I6                   V1         V2
                                                                                                                                                                                                                                                                                                                                 C1                                                                                                                                                                                                                                                                                                                                                                                                                                                        TUNING
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           VOLTAGE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         1940
                                                               6200                                                                                                                                                                 16                                                                                                                                                                                                                                                                                                                                                                           V24                                                  V26                         7340                                                                                                       3230
                                        5200                   BZM55-C33                                   - PICTURE -                           7323                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    1
                                                                                                                                                 TDA9320H 10                 12               13       14                   26       29 28           41 42 43           36 37 38                                                                                                                                                                                                                                                                                                                    V25                                                                                                                                                1000 1923                             +33V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     7709                                                                                              7301                                                                                                     V27                        BCI
                                                                                                                                   I5             HIP                                                                                                                                                                                                                                                                                                                SAA4978H                                                                                          TDA9330H                                                     35 36 37 38                                                                     B7                                   32             HFB-X-RAY-PROT                                   2
                         1200          7.3       9                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                B4                                                                                     3
                                                                                                          SAW FILTER                                                                                                                                                                                                                                                                                                                                                 PICNIC                                                                                             HOP
                                                                      I1   1946     0302                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             43                                                                  33                     EHT-INFO                                 4
                                                                                                                   VIF1                      2                                                                                                                RGB
                                                               11     IF    1          1                                                            PLL                           GROUP                                                                                                             V6                                 V18                                       7803
                                  MAIN           ERR                                                                          VIF2           3                                    DELAY                                                                      MATRIX                                                     1682    0205                                                                     0205     1682
                                                                                                                                                    DEM                                                                                                                                                                                                                          TDA8601           F25                                                    S5                                                          V14                           V19                                                                                                                                    V28                                                           41                    Y-SCAVEM                                  5
                                 TUNER            13                                                                                                                               COR.                                                                           Y U V                                       5530       1        1                                          2                                            5655 Y-PIP-MAIN-IN 3755                                                                              3747                        2323                                                                                                                                   3340                                                                                                                   6
                                                                           2             2
                                                                                                                 1408                                                                                                                                                                                                                                                                         12          6           6                                         23                                         Y 12                           Y100                    28                                                                RGB    R                                         40                   R-CRT                                          25                          R-CRT +11D                          7
                                                                                                                                                                                                                                                                                                                                                      Y50        DY          6                                                                                                                                                                                                                                                   INSERTION
                             5               4         1                                                         1409                                                                                                                                                                               V7                                 V16
                                                                                                                                         62                                                                                                                                      Y         49                                                                                                      F26    7                                                                                                                                                                                                                                                                                V29
                                                                                                                                                                                                                                          Y                                                                                                                                                                                                              V12                                                          V16                           V20                                    Y/U/V
                                                                           1923     1000                                                         TUNER AGC                                                                            Y PROC.                     Y/U/V          U         50                 5642       3        3                                          3                                                                                                                                                                                                                                                      OUTPUT                                                        3341
                                 3201         3200 AGC
                                                                                                            - SOUND -                                                                                                                                                                                                                                                                         11          8           8   5654 U-PIP-MAIN-IN 3757               25         3X       SIGNAL          3X     U 14
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               3748
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          U100
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           2322
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  27                       RGB                                       AMPL.                                  G        41                   G-CRT                                          24                          G-CRT                               8
                                                                           15          15                                                                                                                                                                        SWITCH          V         51                                                         U50        DU          7                                                                                                                                                                                                            MATRIX
                                                                                                                                                                                                                                                                                                    V8                                 V17                                                                                                                                ADC       PROC.          DAC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  CATHODE                                                  V30
                                                                                                                                                                                                                                                                                                                                                                                                   F27                                                   V13                                                          V15                           V21
                                                                                                          SAW FILTER                                                                                                      VIDEO                                   U          V                                5643                                                                                                                                                                                                                                                                                                                 CALIBR.                                                        3342
                                                                                                                                                                                                                                                                                                                         4        4                                          4                                            5645 V-PIP-MAIN-IN 3759                                                                              3749                        2321                                                                                                             B        42                   B-CRT                                          23                          B-CRT                               9
                                                                                                                                                                                                                         SWITCH                                                                                                                                                               10          9           9                                         26                                         V 15                           V100                    26
                                                                                                                   SIF2 64                          QSS                                                                     +                                                                                                                         V50        DV          8
                           SDA


                                        SDL




                                                                                                                                                   MIXER                                                   ERR                                                                                                                                                                                                                                                                                                                                                                                                                                                                       44                                                                  21                      CUTOFF                                  10
                                                                                                                   SIF1 63                                                                                  30          CONTROL                                                                                                                                                                                                                                                                                                                                         Y U V
                                                                                                                                                    AM                                                                                    C                  DECODER
                                                                                                                                                   DEMO                                                                               C PROC.                   PAL                                                                                                                                                                                                                                                                                                                                                                                                                        F20                                                                                                                           11
                                                                                SIMM                                                                                         PSS-AM                                                                                                                                                                                                                                                                                                                                                                               30
                                                                                                                 1405               I4                                                                                                                         NTSC                                                                                                                                                                                                                                                                                       R               RGB                                                                                                        3               E/W DRIVE                                           31
                                                                                CONN.                                                                                                                                                                                                                                                                                                                                                                                                 ERR                                                                         31                                    ERR                                                    E/W                                                                                                                   TO
                                                                                                                                                                                                                                                              SECAM                                                                                                                  5                                                                                                 33                                                        N.A.     G               YUV                            32                                                   DRIVE                                                                                                                       LINE
                                                                                                                                                                             5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  32     MATRIX                                                                                                                                                                          26
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     A3 DEFL.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           7309           B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           F18
                                                                                                                                                                                                                                                                                                    F14                                                                             FB                                                                    S7                                                           S4                  7311
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          F17                                                                                                                        2            FRAMEDRIVE -                                           29                          TO
                                                                                                                                                                        B6                                                                                                                                                                                                                                                                       3733                                                                                       PULSE                 23
                                                                                                                                                                                                                                          SYNC               V-SYNC                        61       VA50                                                                                                                                                        29                  V-SYNC                       19        VD100                                                          V-DRIVE                                RAMP
                                                                                                                                                                       AUDIO                                                             SEPAR.              PROC.                                                                                                                                                                                                                  PROC.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           FORMER
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           PROC.                                 GEN                          FRAME                  1            FRAMEDRIVE +                                           28                          A4 FRAME
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        DEFL.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             530



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