Read JBL ARC CINEMA II Service Manual online
J
A
B
C
D
E
G
F
H
I
14
7
10
13
9
11
12
8
VCR
OUT
VCR
R15
330
100P
C15
100P
C14
100P
C16
100P
R14
330
R16
330
Q6
KRC103M
KRC103M
Q8
KRC103M
0V
0V
0V
DOLBY
R50
150K
-15V
15V
R49
150K
-15V
0V
15V
15V
0V
0V
BY PASS
-15V
INPUT PART
15V
STEREO
TUNED
T-
MUTE
DI
CL
CE
15V
G
WA12
G
+15
-
R23
47K
R24
47K
7
8
6
5
4
3
2
1
25
26
23
24
21
22
19
20
9
7
18
8
1
3
3
2
2
4
4
R
R
L
JACK15
BEFORE RETURNING THE RECEIVER TO THE CUSTOMER
LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS
SHOULD BE PERFORMED TO DETERMINE THAT EXPOSED PARTS
ARE PROPERLY INSULATED FROM THE SUPPLY CIRCUIT.
CAUTION TO THE SERVICE TECHNICIANS
1.25A/250V
1. ALL RESISTANCE VALUES ARE IN .
K -1000W. M
-1000K .
2. THE WATTAGE OF RESISTORS IS 1/4W, 1/8W UNLESS OTHERWISE NOTED.
3. ALL CAPACITANCES VALUES ARE IN uF UNLESS OTHERWISE NOTED. P=uuF
W
W
W
W
*NOTE
CAUTION THE PARTS IDENTIFIED WITH THE IEC SYMBOL
MARKS ARE CRITICAL FOR SAFETY. REPLACE ONLY WITH
TYPE IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT OR SPECIFIED
IN THE “PARTLIST” DO NOT DEGRADE THE SAFETY OF THE APPLIANCE
THROUGH IMPROPER SERVICING.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
DIGIT
A
L
GROUND
L OUT
PART DECODER
IC10
NJW1102
C130 220/10
R127 15K
C129
1800P
R123 330K
C122 4.7/50
FORM RELAY
TO
DELA
Y
R193 4.7K
C133 10/16
R192 10K
S
CEN
R131 22K
R32 10K
C134 0.1u
C136 10/16
C135 10/16
RLC5
4V
PSC4 2.7V PSC1
4V
PSC5 2.7V PSC2
4V
PSC6 2.7V PSC3
4V
DBC3
0
DBC2
4V
DBC1
4V
LPIN
4V
DBIN
4V
IREF 1.4V
VREFG
4V
VREF
4V
GND
4V L-R 4V L+R 4V
SIMA
4V
SIMB
4V SD 4V
SMR1
4V
SMRO
4V
CMC
4V
SOUT
4V ST 4V
COUT
4V CT
RLC2 4V RLC1 4V RLC4 4V RLC7 4V RLC3 4V RLC8 4V RLC6 4V LL1 4V LBPF 4V RL1 4V RBPF 4V LT 4V RT 4V LIN 4V RIN 4V HOLDC 4V VCC 12V NGC3 4V NGC2 4V NGC1 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
C1
12
0.0033u
R121 4.7M
R122 220K
R120 22K
C1
10
100/16
R1
16
47K
R1
19
22K
R1
17
15K
R1
13
47K
R1
14
15K
C105 0.1u
C101 680P
C99 0.022u
C100 0.1u
C107 10/16
C106 0.1u
C108 10/16
C103 0.1U
C109 10/16
C
111
47/16
C1
13
22/16
R1
15
7.5K
R1
18
7.5K
C102 0.1u
C104 680P
C95 0.1u
C98 0.022u
C94 0.047u
C97 0.1u
C95 0.047u
4V
D19
1N4148
R17
2.2K
R19
2.2K
L INPUT
R INPUT
VCC
15V
D6
1N4148
C902
100000p R11
47
5V
VDD
D9
1N4148
R102
43K
R99
10K
C77
100000p
6V
R98
56
C78
47/16
R100
15K
C80
0.0022p
DELAY IN
C85
47/16
R103
R103
22
C79
560p
C86
5600P
R107
20K
R106
10K
C87
560p
R105
15K
C84
0.1u
C706
10/16
R104 22
C81 0.1u
C82 0.047u
C83 0.047u
R108
47
C88
47/16
C912 0.1u
X1
2MHZ
R109
1M
C89 33P
C90 33P
C93 100P
C91 100P
C92 100P
R1
12
1K
R1
1
1
1K
R1
10
1K
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
DELAY OUT
IC11
NJU9702D
VCC 5.3V L1IN 2.7V
L1OUT
2.7V
01OUT
2.7V 01IN 2.7V REF 2.7V CC1 0.6V CC2 0.6V
01IN2.7V
02OUT
2.7V L2IN 2.7V
2.7V
L2OUT
VDD 6V XIN 2.5V XOUT 2.7V REQ 5V SCK 5V DA
TA
0 IDSW 0 IG 0 T1 0 T2 0 DG 0 AG 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
C1
17
0.1u
C1
18
0.22u
C1
19
0.22u
C123 4.7/50
C120 0.22u
C124 0.068u
C121 0.22u
C126 5600P
C125 0.047u
R124 22K
R125 15K
C128
470P
R128 110K
JSR-400 PAGE 42 - 3 of 4
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