Read JBL ARC CINEMA II Service Manual online
4 3
Dolby Pro-Logic
Ò
A/V Receiver
JSR-400
JSR-400 SCHEMATIC DIAGRAM - CONTROL BOARD
H
G
F
F
G
H
E
D
C
B
A
A
B
C
D
E
J
I
L
M
K
O
O
P
P
L
M
I
J
K
1
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
SEG01 SEG02
/K56
SEG03
/K55
SEG04
/K54
SEG05
/K53
SEG06
/K52
SEG07
/K51
SEG09 SEG10 SEG1
1
SEG12 SEG13 SEG14 SEG15 SEG16 GRID08 GRID07 GRID06 GRID05 GRID04 GRID03 GRID02 GRID01 -27V OPTION
0
OPTION
1
OPTION
2
REMOCON NC +5V
POWER
OFF
SEG08
/KS01
102
GND X-T
AL
X-T
AL
RESET OPTION T-MUTE 7821
CE REQ
1102
SCK
1102
DA
TA
BY=P
ASS
DOLBY
KR03 KR02 KR01 KR00 VCR VIDEO
R/C
MUTE PO.IND VOL.DN VOL.UP
SP
FRONT
POWER
ON
A-MUTE PLL
CE
P/F
CL
P/F
DI NC +5V
TUNED STEREO
IC1
CXP82712
R20
R19
R18
R25
R24
100K
100K
100K
100K
100K
SW39
VCR
SW32
HALL
SW42
AUTO
SW37
CD
SW40
VIDEO
SW35
BYPASS
SW38
TAPE
SW30
PROLOGIC
SW33
CENTER
SW29
SPEAKER
OFF
SW36
TUNER
SW44
TUNING UP
SW31
3 STEREO
SW34
TEST TONE
SW19
POWER ON/OFF
SW41
AUX
SW43
TUNING DOWN
SEG16 SEG15 SEG14 SEG13 SEG12 SEG1
1
SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1
GRID08 GRID07 GRID06 GRID05 GRID04 GRID03 GRID02 GRID01
AC AC
AC AC
V.F.D.
F L T 1
RMC OPTION
1N4148 1N4148 1N4148 1N4148 1N4148 1N4148
D1
10
D109 D108 D107 D106 D105
KR0
KR1
KR2
KR3
KS6
KS5
KS4
KS3
KS2
CN101
CN102
CN26
HOLD
-27V
GND
AC5V
AC5V
1
25
26
25
2
23
23
24
3
21
21
22
4
19
19
20
5
17
15
15
16
17
18
13
14
11
12
9
10
7
8
5
6
3
4
1
2
GND
VCC +5V
OPTION
NJW1102 REQ
NJW1102 SCK
NJW1102 DATA
LC4966 BY-PASS
LC4966 DOLBY
GD4066 VCR
GD4066 VIDEO
REAR/CEN.MUTE
VOL.DOWN
VOL.UP
SP FRONT
POWER ON
A-MUTE
PLL CE
LC7821 CL PLL CLOCK
LC7821 DI PLL DATA
T-MUTE
TUNED
STEREO
C8
330P
C7
330P
C6
330P
R2
R3
R4
R5
47K
47K
47K
47K
R7 4.7(1/4W)
R10
10,1/4W
J44
56K
J43
56K
J40
J41
TUNER OPTION
D102
1N4148
D8
1N4148
D10
1N4148
D1
11
1N4148
TUNER OPTION
J41(JUMPER), J43(56K) : KOREA
J40(JUMPER), J41(JUMPER) : USA
Q1
KTC3198
R22 47K
R9 1M
+
+
+
+
+
C5
0.22/50
C2
47/16
C1
1
0.047F
C1
0.47/50
C4
0.22/50
R1
1K
C10 0.022u
C25
0.1u
R23
220
G B +OUT
RMC1
GND
C12
0.1u
C24
0.1u
5.6V
R16
10K
R15
10K
R14
10K
C22
0.1u
R21
220
1/4
X1
10MHz
LED1
R6
1M
JSR-400 PAGE 43 - 1 of 2
JSR-400 PAGE 43 - 2 of 2
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