JBL JSR-400 - Receiver

43
Dolby Pro-Logic
Ò
A/V Receiver JSR-400
JSR-400 SCHEMATIC DIAGRAM - CONTROL BOARD
H
G
F
F
G
H
ED
C
BA
AB
C
DE
J
I LMK
O
O
P
P
LMI
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
SEG11
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 / KS01102
GND
X-TAL
X-TAL
RESET
OPTION
T-MUTE
7821 CE
REQ
1102 SCK
1102 DATA
BY=PASS
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
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
GRID08
GRID07
GRID06
GRID05
GRID04
GRID03
GRID02
GRID01
AC ACAC AC
V.F.D.
FLT1
RMC OPTION
1N4148
1N4148
1N4148
1N4148
1N4148
1N4148
D110
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
2323
24
3
2121
22
4
1919
20
5
17
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
D111
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
C11 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 43-1of2
JSR-400 PAGE 43-2of2