Read JBL ARC CINEMA II Service Manual online
4 5
Dolby Pro-Logic
Ò
A/V Receiver
JSR400
JSR-400 SCHEMATIC DIAGRAM - TUNER 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
ANT1
FM
AM
1
2
FM
FM
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
JSR-400 TUNER BOARD SCHEMATIC DIAGRAM
1
1
2
2
3 4 5 6 7 8 9 10
12
11
R407
3.3K
C430
2.2/50
C418
2.2/50
C414
680p
C417
2.2/50
R408
3.3K
C431
2.2/50
R403
5.6K
R404
5.6K
R416
100K
R419
100
C403
0.047u
R405
1.8K
R406
1.8K
Q401
KTC3198
Q403
KRA101M
R418
100
C405
2.2/50
R411
10K
F401 ZTB456F1
1
C402
0.47/50
C404
3.3/50
R401
1K
T2 AM IF T
F202
LPU450B
R31
1
1K
R312 68K
R304
10K
C303 0.022u
C308 0.022u
FM ADJ.
C322
0.15u
D303 1N4148
C316
0.022u
R308 2.2K
R314 22K
10K
VR302
C312 0.022u
C21
3.3/50
C314 4.7/50
C313 10/16
R305
10K
VR301
10K
R441
22 1/4
L202
3.3uH
R556
470
R557
470
R558
470
C204
22p
C203
22p
X2
7.2MHz
IC2 LM7001
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
R444
10K
C441
0.47/50
C437
0.022u
B02
12V
B01
B01
DATA
CL
CE
XIN
2.2V
XOUT
2.2V
B03
0.4V
AM IN
1V
FM IN
1V
5.6K
VDD
5.6K
2.5V
2.5V
PD
2.5V
GND
GND
C302 0.022u
C104 0.022u
C103 47/16
R14
100 1/4
R417 220 1/4
R203
3.3K
Q202
2SK-246Y
ZD401 MTZJ5.6B
C422 0.022u
C421 47/16
R206
330
R207
220
Q201
KTC3200
R205
330
R204
220
R202
1K
C202
1/50
R201
10K
D1
1N4148
D2
1N4148
T1
AM ANT
CT1
20p
C438
STY470p
C39
0.01u
CT2
20p
VC2
SVC321
VC1
SVC321
5
4
8
R100
100 1/4
R564
330
R301 47K
R302 47K
C450
0.022u
PACK1
ANT
ANT
FM FRONT END
IF OUT
GND
B+
GND
OSC
VT
7
3
6
6
C452
0.1u
47(1/4)
R565
C428
47/50
R101
100
Q103
KRA101M
T6
AM OSC
R102
1.2K
F101
10.7MHz
R103
2.2K
R107
3.9K
Q101
KTC3192
R104
330
R105
120
R106
390
R562
220
F102
10.7MHz
Q102
KTC3192
C434
0.022u
C436
0.022u
R333
330
Q302
KRA101M
R318
220 1/4
T4 FM DET
R315 5.6K
R316
3.3K
R317
1K
3
2
1
4
5
C323 0.047u
C323 0.047u
C318
0.022u
C317
47/16
R313
56
F3
LZU450C4N
D402
1N4148
D302
1N4148
WA2
C23
3.3/50
R307
1K
C412
10/16
R413
100K
R412
100 1/4
VR401
220K
R438
39K
C401
10/16 C413
680p
R414
120K
R415
120K
R306
27K
12 13 14 15 16 17 18 19 20 21 22
11 10 9 8 7 6 5 4 3 2 1
LA1265
IC3
AM
OUT
15V
0.7V
SD.ADJ 2.2V
2.2V
AGC 1.5V
0V
0V
AM
INPUT
2.1V
3.8V
OSC 3.8V BUFFER 2.6V
1.2V
FM
OUT 4.7V
4.2V
TU-IND
0V
VCC 7.8V
7.6V
7.6V
GND
2.2V
2.2V
FM
IF
IN
2.2V
C201
0.001u
C419
47/16
C416 0.022U
IC4
LA3410
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
VCC 12V
INPUT
3.0V
3.0V
3.0V
L-OUT
3.0V
3.0V
R-OUT
3.0V
GND
OSC
2.7V
2.7V
PLL
IN
2.7V SP
ADJ.
3.0V
2.7V
2.7V
ST
.IND
5V
JSR-400 PAGE 45 - 1 of 2
JSR-400 PAGE 45 - 2 of 2
Click on the first or last page to see other ARC CINEMA II service manuals if exist.