Sony DSR-250 Service Manual page 121

MD-76 (MODE SENSOR) PRINTED WIRING BOARD
— Ref. No. MD-76 Board; 3,000 Series —
MD-76 BOARD (SIDE A)
CN1 CN2
21 15 10 5 1 21 15 10 5 1
G
F
E
2 1
IC2
3 4
JR4
R28
R7
D
R14
C
B
A
16 1 2 3
For printed wiring board
• Refer to page 4-128 for parts location.
• MD-76 board consists of multiple layers. However, only
the sides (layers) A and B are shown.
There are few cases that the part printed on this
diagram isn't mounted in this model.
2 1
JR5
C1
IC3
1 8 3 4
R5 R29
IC1
R8
R11
R3
R6 4 5
R10
R31
C2
R27
R4
R26
R12
R30
JR6
JR1 JR3
R13
R32
R9
R33
1
5
CN3 10
15
18
R1
R15
1-675-562-
4 5 6
4-69
MD-76 BOARD (SIDE B)
Q1
CC DOWN
S3
S2
S1
C IN L/S CAS
RV3
GAIN
RV1
GAIN
RV4
OFFSET
RV2
OFFSET
11 1-675-562- 11
7 8 9 10
D1
4
1
3 2
IC5 IC4
4 1
3
2
11 12 13
4-70
DSR-250/250P
Q2
14
MODE SENSOR
MD-76