Schematic Diagrams And Printed Wiring Boards - Sony PFM-50C1 Service Manual

7-2. Schematic Diagrams and Printed Wiring Boards

R9506
1k
VIDEO
VIDEO IN
C9504
47 D9503
CN9503
16V
MTZJ-T-77-10B
PROTECT
VIDEO OUT
R9501
75
:RN
R9507
1k
Y
R9504
C9505
75
47 D9504
:RN
16V
MTZJ-T-77-10B
PROTECT
C
3 4
1 2
YC IN
C9503
0.01 R9508
1k
B
CN9502
D9505
R9505
MTZJ-T-77-10B
75
:RN PROTECT
MTZJ-T-77-10B
C9501
PROTECT
10
3
1
AUDIO IN
2 R9502
47k
J9501
R9503 C9502
47k 10
PFM-50C1/50C1E
A B
VIDEO
+5V
Y
Q9501
C9510
2SC2785TP
R9510 0.01
C
47k B
BUFFER
2.5
R9513
330
1.9
C9506
R9511 R9512
47
47k 3.3k
16V
+5V
C9512
Q9502
0.01
2SC2785TP
R9514 B
47k
BUFFER
2.5
R9517
330
1.9
C9507
R9515 R9516
47
47k 3.3k
16V
+5V
Q9503
R9518 C9511
2SC2785TP
47k 0.01
BUFFER
B
2.5
R9521
330
1.9
C9508
0.01
R9519 R9520
B
47k 3.3k
D9501
D9502
MTZJ-T-77-10B
PROTECT C9509
47
16V
QA
(INPUT BUFFER)
B-SS11075-WW-QA
C
QA QA
CN9501
44P
A1 NC
B1 RX
A2 VIDEO
B2 TX
A3 NC
R9503 R9503
B3 GND
A4 Y
C9502 C9502
B4 GND
A5 C
D9502 D9502
B5 GND
A6 AUDIO_L
B6 GND
A7 AUDIO_R
B7 GND
A8 Q-SENSE
B8 GND
A9 CONT1
B9 CONT2
A10 RGB3
B10 GND
A11 SCL
B11 SDA TO B BOARD(1/13)
A12 GND CN6910
B12 R
A13 GND
B13 G
A14 GND
B14 B
A15 GND
B15 H
A16 GND
B16 V
A17 GND
B17 DMP_CLK
A18 DMP_RX
B18 DMP_TX
A19 OP_CS
B19 STBY5V
A20 GND
B20 D5V
A21 GND
B21 13.5V
A22 29V
B22 29V
7-3 7-3
D E
J9501 J9501
CN9503 CN9503
CN9502 CN9502
R9505 R9505
R9504 R9504
C9504 C9504
R9501 R9501
C9503 C9503
C9505 C9505
R9502 R9502
R9506 R9506
D9503 D9503
D9505 D9505
D9504 D9504
R9511 R9511
C9501 C9501
R9508 R9508
R9507 R9507 C9510 C9510
R9510 R9510
D9501 D9501
R9519 R9519 R9515 R9515
Q9501 Q9501
C9512 C9512
C9511 C9511
R9512 R9512
Q9502 Q9502
R9513 R9513
Q9503 Q9503
R9516 R9516
R9520 R9520
R9521 R9521
C9509 C9509
CN9501 CN9501
QA
SUFFIX: -11
QA
SUFFIX: -11
F G
1
QA BOARD
D9501 B-3
D9502 A-3
D9503 D-3
D9504 C-3
D9505 B-3
Q9501 E-2
Q9502 C-2
Q9503 B-2
2
3
-A SIDE-
4
5
-B SIDE-
H