Surround) Printed Wiring Board - Sony SLV-GA30 Service Manual

SLV-GA30/GA50/GA66/GA70K/GA77K/GF80/GF90K/GF99K/P66/PH99
Q Q
3 7 6 3 1 5 1 5 0
MA-336
BOARD (SERVO/SYSTEM CONTROL, KARAOKE BLOCK)
@£
#º
IC201 @£@¢ REC/PB IC201 $º REC/PB
4.6Vp-p
5Vp-p
25Hz
758Hz
@¢
#¡
IC201 @∞ REC/PB IC201 $£$∞ REC/PB
2Vp-p
H
5Vp-p
1.18MHz
@∞ #™
IC201 @§ REC/PB IC201 %º REC/PB
3.5Vp-p
5Vp-p H
0.88MHz
#£
@§
IC201 #¡ REC IC201 %¡ REC/PB
T E
L 1 3 9 4 2 2 9 6 5 1 3
3.1Vp-p
4.2Vp-p
25Hz
H
#¢
@¶
IC201 #™ REC IC201 %£ REC/PB
2.6Vp-p
3.1Vp-p
8.86716MHz
25Hz
#∞
@•
IC201 #• REC/PB IC201 %¢ REC/PB
4Vp-p
4Vp-p
H
600Hz
#§
@ª
IC201 &™ REC/PB
IC201 #ª REC/PB
4.1Vp-p
25Hz
3.2Vp-p
10MHz
w w w
#¶
IC503 !¡ REC/PB
3.6Vp-p
455kHz
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y
. i
4-15
http://www.xiaoyu163.com
8
SR-35 (SURROUND) PRINTED WIRING BOARD
— Ref. No. SR-35 Board; 2,000 Series —
Q Q
3 7 6 3
u 1 6 3
.
SURROUND
SR-35
http://www.xiaoyu163.com
2 4
9 9 8
MJ-91
(MIC JACK, AMP)
[GA70K/GA77K/GF90K/GF99K]
FR-140
(POWER,
EJECT SWITCHES)
JK-166
(LINE IN/OUT)
[GA66/GA77K/GF80/
GF90K/GF99K/PH99]
FR-142
(MODE CONTROL)
1 5 1 5 0 8 9 2 4
m
c o
4-16
2
9 9
MA-336
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
SR-35
FR-141 (SURROUND)
(TAPE OPERATION) [GA66/GA77K/GF99K]
9 8 2 9 9