TA-SA400WR - Sony Audio Service Manual (repair manual). Page 14

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TA-SA400WR
TA-SA400WR
14
14
4-6.  PRINTED  WIRING  BOARDS - WLK4-PANEL/WLK4-TERM Boards -
4-7.  SCHEMATIC  DIAGRAM - WLK4-PANEL/WLK4-TERM Boards -
• 
 : Uses unleaded solder.
C222
C223
CL311
CL313
CL314 CL315
C120
C123
1
4
TB300
EB905
CN303
CL301
CL302
CL303
CL304
C581
(RED)
(GRN)
1
4
D580
CN304
S500
S500
D580
SUR L
SUR R
SPEAKERS
(CHASSIS)
WLK4-TERM BOARD
S500
1-883-180-
LINK/STANDBY
WLK4-PANEL BOARD
1-883-181-
A
B
C
D
1
2
WLK5_BOARD
CN105
>03P
11
(12)
11
(12)
WLK5_BOARD
CN103
>01P
C120
0.01
+
+
CL311
CL313
CL314
CL315
E
EB905
1
2
3
4
4P
CN303
SL(–)
SL(+)
SR(–)
SR(+)
C123
0.01
C223
0.01
C222
0.01
CL304
CL303
CL302
1
2
3
4
4P
CN304
GND
LED(R)
LED(G)
POWER_SW
CL301
1000p
C581
SML72423C-TP15
D580
S500
WLK4-TERM BOARD
(CHASSIS)
A
D
C
4
B
1
3
2
WLK4-PANEL BOARD
(RED)
(GRN)
LINK/STANDBY
/
BOARD
CN105
>03S
WLK5_MAIN
BOARD
CN103
>01S
WLK5_MAIN
SUR R
SUR L
SPEAKERS
TB300
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