Printed Wiring Boards - Control Section (D4100) - Sony SRS-D4100 Service Manual

2-5. PRINTED WIRING BOARD – CONTROL SECTION (D4100) –
1
CONTROL BOARD
PHONES
A
B
C
D
2 3
REAR
BASS
8 7 6
5 4 3
2 1
JACK
A BOARD
(Page 7)
4 5
POWER
POWER
ON
ON t OFF
VOLUME
INPUT 2
FRONT
INPUT 1
9 9
6
DUAL STEREO
t
ON OFF
21
1-861-667-
(21)
REAR
SRS-D4100/D5100
7
• Semiconductor
Location
Ref. No. Location
D701 B-5
IC1 B-6
IC701 C-1
IC801 C-3
IC802 C-3
IC803 C-2
Q703 B-5
Q704 B-5
Q705 C-1
Q706 C-1