Read JBL ARC CINEMA II Service Manual online
J
K
L
M
O
N
P
Q
R
I
13
11
12
14
10
9
8
7
24
25
26
GROUND
C.P.U. 5V
GROUND
R78
75K
OV
2.2V
3V
CPU
RELA
Y
DRIVE
R310
2.2K
RY7B
2.2V
R79
10K
C26
100/35
R80
1K
10K
R22
2.2V
10K
R301
26V
0V
26V
R81
101W
Q3
A1266
2.2V
0V
0V
Q12
C3198
Q11
C3198
R82
22K
0V
0V
1N4148
D4
C70
4760/10
SUB WOOFER
C913
0.1u
1
2
JACK 3
C709
1/50
C710
1/50
R170
33K
R171
33K
R173
1.8K
R172
1.8K
R93
33K
R92
33K
RY7A
C910
0.1u
C91
1
0.1u
R75
10F
R76
10F
C67
0.047u
L
G
G
R
G
G
R
1
2
3
4
2
3
4
SP4A
HEAD PHONE OUT
WA2
L
R
G
R
G
R71
56K
TO CN2
D7
1N4002
C68
33/50
WA8
1N4148
D8
R70
1.5K 1W
D20
KRU 602
AC
G
AC
G
AC
+38V
-38V
C71
100/50
C800
6800/50
C801
6800/50
Q13
C3198
L4
0.7UH
R73
10F
R74
0.27 5W
R84
18K
0
13
-38
14
C61
12P
D1
1
1N4148
R77
1K
R66
56K
R63
1K
-1.4
15
16
17
0
0
0
18
R64
3.3K
R65
3.3K
C59
47/50
R500
10K
Q10
A1266
C60
100P
IC 5V
R134
10K
R133
10K
R97
100
R130
5.6K
P01
C74
100P
Q4
C3198-GR
STEREO
TUNED
T-
MUTE
DI
CL
CE
15V
G
L-OUT
G
R-OUT
G
WA12
G
+15V
-15V
9
10
11
12
7
7
8
6
6
5
5
4
4
3
3
2
2
1
1
25
26
23
24
21
22
19
20
9
7
18
8
REAR
G C G R G L
TO CN11
WA11
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
3
3
2
2
1
1
Q16
KRA101M
R146
10K
1K
R143
0V
Q20
D1302
Q19
D1302
Q17
D1302
Q18
D1302
0V
R147
1K
R144
1K
C52 47/50
C53
10/50
R54
100
DIGIT
A
L
GROUND
L OUT
R
TO
DELA
Y
10/16
S
CEN
R131 22K
R32 10K
C134 0.1u
C136 10/16
C135 10/16
4V SD 4V
SMR1
4V
SMRO
4V
CMC
4V
SOUT
4V ST 4V
COUT
4V CT
2.
5V
VDD 4V DA
TA
D SCK 5V REQ 5V IDS D VSS D LOUT 4V ROUT}
4V
R
OUT
C1
16
10/16
C1
15
10/16
C1
14
100000p
5V
VDD
JSR-400 MAIN BOARD SCHEMATIC DIAGRAM
R56
1K
C56
470p
C25
10/16
C57
470p
R60
56K
C51
100p
R61
56K
R57
1K
C48
10/16
C65
100/50
R69
3.9K
C64
100/50
R68
3.9K
R67
56K
C63
12P
R58
3.3K
R55
3.3K
R59
100
R62
1K
C54
47/50
0
0
1
2
3 4
5
6 7
8
9
0
10
10
11
38
37
12
-37
-38
-38
-1.4
0
0
IC2A
STK4192
C55
10/50
D10
1N4148
R83
18K
Q5
C3198
R139
1K
R136
0.275W
1N4148
D14
L3
0.7UH
C58
10/50
C66
0.047u
D13
1N4148
R72
10F
Q2
KRC103M
Q1
C3227 0.8V
0.7V
1.4
D18
1N4148
C96
1/50
0V
2.4V
2.4V
2.4V
1K
R148
Q21
KRA101M
Q15
KRA101M
0V
0V
0V
0V
2.4V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
0V
20
21
22
23
24
25
26
27
28
37
36
35
34
33
32
31
30
29
JSR-400 PAGE 42 - 4 of 4
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