MHC-GNX700, MHC-GNX800, SS-WG700, SS-WG800A, SS-WG800B, SS-WGV880A, SS-WGV880B - Sony Audio Service Manual (repair manual). Page 3

Read Sony MHC-GNX700 / MHC-GNX800 / SS-WG700 / SS-WG800A / SS-WG800B / SS-WGV880A / SS-WGV880B Service Manual online

3
SS-WG700/WG800A/WG800B/WGV880A/WGV880B
1-2. SCHEMATIC DIAGRAM
R1405
R1408
R1400
D1400
RV1400
JR1401
CN1400
R1406
Q1400
S1400
C1400
R1407
1k
180k
180k
SELU5420E
50k
0
4P
1k
2SC2712
LED DRIVE
10
50V
2.2k
SUBWOOFER
ON/OFF
SUBWOOFER
VOLUME
SUBWOOFER
ON/OFF
HCD-GNX700/
GNX800/GNX880

Note on Schematic Diagram:
• All capacitors are in 
µF unless otherwise noted.  (p: pF) 50 WV or
less are not indicated except for electrolytics and tantalums.
• All resistors are in 
Ω and 
1
/
4 
W or less unless otherwise specified.
• C : panel designation.
• A : B+ Line.
• Voltages are dc with respect to ground in service mode.
no mark : POWER ON
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production toler-
ances.

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