Printed Wiring Board - Key Board - Sony SHR-M1 Service Manual

SHR-M1
4-4. PRINTED WIRING BOARD — KEY BOARD —
1
KEY BOARD
(SIDE A)
S201
A
TUNE+
S202
TUNE–
B
C
B
C E
D
16
• Semiconductor
Location
Ref. No. Location
D201 C-2
D204 C-7
IC201 B-5
IC202 B-3
Q201 B-3
Q202 B-3
Q203 C-3
Q204 C-1
• Refer to page 8 for Note on Printed Wiring Board.
2 3
S203
TO MAIN BOARD
PRESET
CN1
A
2 1
3 4
E
B
C
2 1
E
B
C
20 19
E
B
C
11
1-675-125-
(11)
— 15 —
4 5
KEY BOARD
(SIDE B)
E MODEL
JE MODEL
5655 50 45 43
1 42
40
5
35
10
30
14 29
15 20 25 28
6 7
11
1-675-125-
(11)
— 16 —