Read JBL ARC CINEMA II Service Manual online
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1
I
J
K
L
M
O
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P
Q
R
CN1 PIN DESCRIPTION
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STEREO
TUNED
T MUTE
DATA
CLOCK
PLL IC CHIP ENABLE
LINE MUTE
POWER RELAY
SPEAKER RELAY
VOLUME UP
VOLUME DOWN
REAR CENTER MUTE
VIDEO
VCR
DOLBY MODE
BYPASS
DOLBY IC DATA
DOLBY IC CLOCK
DOLBY IC CE
FUNCTION IC CE
GROUND
C.P.U. 5V
GROUND
R401
00K
402
00K
WA3
TO CN3
C905
10/16
IC13
NJM4558DD
R156
47K
R154
10K
R52
47K
R157
4.7K
R159 4.7K
C140
47/16
C138
47/16
C144
0.47/50
C142
0.42/50
47K
R160
C19
10/16
C21
10/16
R25
47K
R26
47K
R18
1K
R20
1K
C33
220P
C42
220P
R501
3.3K Q22
3.3K Q22
D1302
C29
100P
C28
100/50
0
0
18
17 16
15
-1.4
0
14
-38
R30
47K
0
13
R91
33K
R87
68K
R174
10F
R400
33K
C908
0.047u
R403
10F
L2
0.7UH
R53
10F
C44
10/50
0
10
9
11
38
-38
37
12
8
7
6
5
0
-38
-37
IC3A
STK4192
0
0
2
1
3 4
-36
0
-1.4
R32
3.3K
R33
3.3K
R38
150K
1K
R39
C47
10/50
C46 10/50
R35 10K
R34 100
C22
100P
C27
100/50
R27
3.3K
R29
47K
R28
3.3K
C31 12P
C32 12P
IC3B
STK4192
R31
100
C900
0.047u
L1
0.7UH
R37
10F
C50
47/50
R40
1K
R41
3.3K
R51
3.3K
R78
75K
OV
2.2V
3V
CPU
RELA
Y
DRIVE
R310
2.2K
RY7B
2.2V
R79
10K
C26
100/35
R80
1K
0.0047u
REAR L
REAR R
4 OHM SPEAKERS
SP4B
C916
1
2
3
4
2
3
4
C915
0.1u
2
1
1
CENTER
SP3
FU1
C914
0.1U
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
1
2
JACK 3
C709
1/50
C710
1/50
R170
33K
R171
33K
R173
R93
33K
R92
33K
CN2
TO CN10
WA10
+24V
PO.RE
CPU 5V
G
IC 5V
G
+15V
-15V
9
10
11
12
13
14
7
7
8
6
6
5
5
5
4
4
4
3
3
3
2
2
2
1
1
1
25
26
23
24
21
22
19
20
9
15
16
7
17
18
8
13
14
6
11
12
5
9
10
4
7
8
3
5
6
2
3
4
1
1
2
G
REAR
G C G R G L
TO CN11
WA11
VO.UP
VO.DO
PO.IND
15V
G
-25V
REAR
G
CENTER
G
L
OUT
G
R
OUT
G
TO CN9 WA1
VIDEO
IN
G
5V
VCR
VIDEO
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
1
2
3
4
8
7
6
5
Q16
KRA101M
R146
10K
1K
R143
0V
Q20
D1302
Q19
D1302
Q17
D1302
Q18
D1302
0V
R153
47K
C143
10/16
C141
10/16 R158
12K
R151 47
R152
47
D21
R502
10K
1N4148
R147
1K
R144
1K
C52 47/50
C53
10/50
R54
100
LA
Y
R56
1K
C56
470p
C25
10/16
R60
56K
0 1
38
37
12
R136
0.275W
1N4148
L3
0.7UH
C66
0.047u
D13
1N4148
R72
10F
Q2
KRC103M
Q1
C3227 0.8V
0.7V
1.4
D18
1N4148
C96
1/50
R150
470
0V
2.4V
2.4V
2.4V
R149
470
1K
R148
Q21
KRA101M
Q15
KRA101M
0V
0V
0V
0V
2.4V
0V
0V
0V
0V
R145
470
0V
0V
0.7V
0.7V
0V
JSR-400 PAGE 42 - 2 of 4
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