Printed Wiring Boards - L-Ch Section - Sony MDR-NC60 Service Manual

4-2. PRINTED WIRING BOARDS – L-CH Section –
1
A
MIC1
(MONITOR)
B
MN BOARD
C
HP BOARD
D
E
MDR-NC60
: Uses unleaded solder.
2 3
ML BOARD
(SIDE A)
RV2
C40
TP911
NATURAL
C37
6 4 R45
RED
R61
1 5
IC5
TP910
1 3
C36
R39 3 4
C31 TP906
TP7
TP6
RED
1
TP907
IC52
GRN 2
TP908
R55
WHT 3
C57
C56
C55
L51 TP909
4
NATURAL
JW3
R16 R18
TP902
Q2
Q1
NATURAL
R34
TP2
R31
RED
R59
TP901
R32
R14 R17 R19
TP5
R15
TP903
GRN
C11
R10
TP904
RED
R25
TP905
NATURAL
C17
R22
4 5
C44
C38
R62 R44
R50
R63
C39
R46
R64
D41
C43
IC6
D42
R48
R49
C42
JW2
TP915
C13 RED
TP015
R13
IC2 TP916
NATURAL
C14
R73
TP914
C74
NATURAL
C73
Q3
TP913
RV1 RED
C12
A
MR BOARD
C24
C28
C29
R37
IC4
R35
C16
R26
R27
R28
11
C22
IC3
R29 (11)
1-871-954-
• Semiconductor
Location
Ref. No. Location
D1
D2
D41
D42
IC1
IC2
IC3
IC4
IC5
IC6
IC52
Q1
Q2
Q3
15 15
6 7
ML BOARD
(SIDE B)
SP1
(L-CH)
MIC2
NOISE
DETECT
B-5
B-5
B-4
B-4
B-3
B-5
D-4
D-4
B-3
B-4
C-3
D-3
D-3
B-5
MDR-NC60
8 9
11
1-871-954- (11)