JBL JSR-400 Service Manual page 61

G H
AC AC
SW37
CD
SW38
TAPE
SW36 SW44
TUNER TUNING UP
SW41 SW43
AUX TUNING DOWN
G H
I J K
GND
26
VCC +5V
25 25
24
OPTION
23 23
22
21 21
NJW1102 REQ
20
NJW1102 SCK
19 19
NJW1102 DATA
18
LC4966 BY-PASS
17 17
LC4966 DOLBY
16
GD4066 VCR
15
GD4066 VIDEO
14
REAR/CEN.MUTE
13
12
VOL.DOWN
11
VOL.UP
10
SP FRONT
9
POWER ON
8
A-MUTE
7
PLL CE
6
LC7821 CL PLL CLOCK
5
LC7821 DI PLL DATA
4
T-MUTE
3
TUNED
2
STEREO
1
CN102
CN26
R10
10,1/4W
+
D8
1N4148
RMC1
G B +OUT
+ +
J40
J41
J43
J44
TUNER OPTION
R7 4.7(1/4W)
KR0
KR1
KR2
KR3
I J K
L M
5.6V
Q1
C4
R1
KTC3198
0.22/50
1K
+
GND
D102
1N4148
56K
56K
CN101
HOLD
1
-27V
2
GND
3
AC5V
4
AC5V
5
L M
O
C25
0.1u
TUNER OPTION
J41(JUMPER), J43(56K) : KOREA
J40(JUMPER), J41(JUMPER) : USA
JSR-400 PAGE 43 - 2 of 2
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