Printed Wiring Boards -Main Section (2/2) - Sony XM-DS1600P5 Service Manual

3-3. PRINTED WIRING BOARDS — MAIN SECTION (2/2) — • Refer to page 9 for Common Note on Printed Wiring Boards.
1 2 3
A
B
VOLUME ASSY
C
VOLUME
BOARD
(SIDE B)
EXVR01
D
(LEVEL)
CNT03
2 4
1
8
11
1 3
IC10
(11) 16 9
1-861-424-
CNT3
4 3
CNT3
E
LEVEL
2
CONTROL 1
-1 -2
VR1
LEVEL
VR2
-1 -2
LOW
BOOST
F
(40Hz)
-1 -2
VR3
LPF
SW1
SUBSONIC
FILTER
G
OUTPUT
(THROUGH)
JK1
INPUT
H
-4 -2
R L
-3 -1
CNT1
HIGH LEVEL INPUT
I
J
4 5 6
MAIN BOARD (SIDE B)
MC11
MC25
EC14
D8
MC10
ZD3
3 4
EC7
ZD4
2 1
EC8
ZD2
EC6
EC2
ZD1
EC56
EC5
EC55
CNT2
3 1
EC54
EC1
EC58
EC16 EC17
MC21
MC22
MC31
LF2
EC21 EC20
MC24 MC23
(L+R) (L+R)
SPEAKER OUT
7 8 9
MC28
R137
MC27
RG12
PT1
D12
D13
R101
MC15
B C E
EC61 B C E
Q47
Q46
8 9 T1
EC27 EC26
R93
PTC2
IC6
MC12
1 16
EC11
EC25 EC24
1 2
EC50
4 3
PTC1
MC19
EC23 EC22
MC18
ZD6
RG1
THR2
B C E
Q12
MC29
RJ3
MC30
GND +12V REM
FUSE1 FUSE2 FUSE3
40A 40A 40A
TER1
11 11
10 11 12
RG11
RG10
RG9
MC16
MC26
RG8
RG7
RJ1
RJ2
RG6
RG5
LED BOARD
(SIDE B)
RG4
RG3
1-861-423-
RG2
MC17
MC20 11
1-861-422-
(11)
XM-DS1600P5
13
• Semiconductor
Location (Side B)
Ref. No. Location
D2 F-7
D8 E-4
D12 E-7
D13 E-7
D15 F-5
D16 F-4
D19 A-8
D20 B-8
D21 B-8
D22 B-9
FET1 H-10
FET2 G-10
FET3 G-10
FET4 F-10
FET5 F-10
FET6 E-10
FET7 E-10
FET8 D-11
FET9 C-10
FET10 C-10
FET11 C-10
FET12 B-9
FET13 A-6
FET14 B-6
FET15 B-6
FET16 B-5
FET17 B-5
FET18 C-4
FET19 C-4
FET20 C-3
IC6 F-7
IC10 D-3
PTC1 G-7
PTC2 F-6
Q1 G-5
Q2 G-5
Q3 F-5
CON01
Q4 F-5
ORG
1
BLK
Q12 I-9
YEL
3
Q18 E-3
11
Q19 E-4
(11)
Q20 E-7
Q21 D-4
Q22 E-3
Q23 D-4
Q25 D-3
Q27 D-4
Q29 D-3
Q30 E-4
Q31 D-4
Q46 F-8
Q47 F-7
ZD1 G-5
ZD2 G-5
ZD3 F-5
ZD4 F-5
ZD5 F-6
ZD6 H-8