Read JBL A1201GTi (serv.man2) Service Manual online
Power Supply (Sheet 1)
1 Channel Automotive Amplifier
A1201GTI
18
7
1
2
3
4
5
6
8
A
B
C
D
E
UC300070
CT01
CT(20T(0.7x1))
L761-A
CL-2100
L701
CL-900A
L761-B
CL-2100
F03
40A
F02
40A
F01
40A
DC +12V
REMOTE
GROUND
P01
KTU9213A
UC300512
G
UC300489
E
UC300681
C
UC000850
B
UC300637
V
UC300434
D
UC300433
C
UC300057
E
UC300638
TH
Q741
A1268GR
Q703
A1266GR
U761
KIA7812
U762
KIA7912
U701
TL494CN
T01
73PHI
LAMP
14V/80mA
LED02
KLG124E
LED01
KLR124E
Q754
IRF3205
Q746
IRF3205
Q755
IRF3205
Q756
IRF3205
Q744
IRF3205
Q743
IRF3205
Q753
IRF3205
Q742
IRF3205
Q752
IRF3205
Q745
IRF3205
C691
102(M)
C693
104P
C702
105(M)"TL"
C761
102M
C767
105M
C766
105M
C711
102M
C714
104M
D704
1N4148
D740
1N4148
D764
MUR3040PTX2
UC300452
D763
UC300450
D694
1SS133
D701
1N4004
D702
1N5404
D691
1SS133
D761
MUR3040PTX2
D751
1N4148
D741
1N4148
D774
PR1504
D772
PR1504
D773
PR1504
D771
PR1504
D762
UC300455
D693
1SS133
D731
1N4148
UC300457
D692
1SS133
UC300500
F
UC000072
+12V
UC000071
-12V
UC000067
PROT
UC000045
VCC
UC000044
VEE
UC300639
I
Q506
A1266GR
Q751
A1268GR
Q701
A1023Y
TH02
50KC
TH01
50KC
U702-A
-
U702-B
+
Q507
C3198GR
Q706
C3198GR
Q702
C3198GR
Q705
C3198GR
Q704
C3198GR
UC300505
UC300502
UC300485
UC300481
UC300471
UC300680
UC300133
UC300686
UC300462
UC000168
UC000179
UC300677
UC300676
UC300675
UC300463
UC000103
UC000099
UC300492
UC000089
UC000086
UC000083
UC000082
UC000069
UC000065
UC000064
UC000060
UC000057
UC000056
UC000055
UC000053
UC000049
UC000047
UC000046
UC000043
UC000042
UC000031
UC300554
UC300678
UC300691
UC300064
UC000007
UC000162
UC000096
UC300081
UC300082
UC000183
UC000084
UC000182
UC000081
UC000079
UC000078
UC000077
UC000076
UC000075
UC000074
UC000186
UC000050
C511
4.7/50V
C692
10/25V
C701
100/25V"SXE"
C719
2200/25V"RX"
C716
2200/25V"RX"
C713
100/16V
C704
10/16V
C772
10/50V
C771
10/50V
C732
22/16V
C720
2200/25V"RX"
C733
4.7/50V
C709
4.7/50V
C775
470/35V
C779
100/16V
C777
100/16V
C718
2200/25V"RX"
C706
100/16V
C764
8200/50V
C765
8200/50V
C717
2200/25V"RX"
C773
470/35V
C703
10/16V
R675
2.2/2W
R673
2.2/2W
R671
2.2/2W
R674
2.2/2W
R511
2.2K
R510
4.7K
R512
10K
R513
10K
R739
1K
R729
1K
R728
10K
R740
33K
R691
2.2/2W
R692
270/0.5W
R693
270/0.5W
R694
100K/0.5W
R700
390K
R697
11.5KF
R761
100/2W
R727
10K
R744
22
R745
22
R753
22
R743
22
R754
22
R755
22
R724
51K
R672
2.2/2W
R695
10F
R771
10/1W
R772
10/1W
R746
22
R747
22
R708
4.7KF
R735
5.6K
R756
22
R733
6.8K
R734
4.3K
R757
22
R709
2.2K
R711
47
R707
10.5KF
R710
2.2K
R731
2.2M
R723
1.2K
R738
100K
R737
330K
R701
3.3K
R703
6.8K
R704
2.7K
R705
1.8K
R732
330K
R765
3.9K/1W
R741
220/0.25W
R751
220/0.25W
R706
10/0.5W
R726
10K
R725
1.2K
R764
3.9K/1W
R715
27K
R736
1M
R742
1K
R752
1K
R696
15KF
R712
100K
C513
104P
C762
105M
C768
225M
C725
104P
C712
105M
C724
104P
C721
104P
C705
104P
C763
105M
C774
104P
C776
104P
C778
104P
C780
104P
C731
104P
C715
104P
C722
104P
C723
105M"TL"
C707
104P
C726
104P
P03
(Extra-Power terminal)
PAS105-01
KTU9227A
16 15 14 13 12 11 10
9
1
2
3
4
5
6
7
8
8
4
4T
13T
4T
GREEN
POWER
PRT
RED
1
1
1
2
2
Power Amplifier (Sheet 2)
1 Channel Automotive Amplifier
A1201GTI
19
7
1
2
3
4
5
6
8
A
B
C
D
E
UC300628
-12V
UC300632
+12V
UC300634
REL01
U107
KIA431
U109
KIA431
UC300576
A
UC000523
FB-
UC000524
FB+
UC000338
VCC
UC000332
VEE
UC000210
-2V
UC000216
FB+
UC000215
FB-
UC000197
+12V
UC000272
VEE
UC000208
-12V
UC000209
+3V
UC000271
VCC
UC000207
+12V
UC300421
-12V
UC000593
A
U108
+
X101
2560KHz
7
11
10
12
5
16
U106
VR102-D
C50K
VR102-B
C50K
VR102-A
C50K
VR102-C
C50K
VR101
20KBx2
U581
NJM13600
C538
10/200V"BP"
C502
10/200V"BP"
C508
10/200V"BP"
C500
10/200V"BP"
C501
10/200V"BP"
Q242
IRF640
Q341
IRF640
Q244
IRF640
Q342
IRF640
Q241
IRF640
Q343
IRF640
Q344
IRF640
Q243
IRF640
D201
1N5242
D231
1N5242
D401
1N5242
D331
1N5242
D301
1N4742
Q214
IRF9640
Q215
IRF9640
Q213
IRF9640
Q313
IRF9640
Q315
IRF9640
Q314
IRF9640
Q316
IRF9640
Q312
IRF9640
Q311
IRF9640
Q212
IRF9640
Q211
IRF9640
Q216
IRF9640
VR103
B20K
VR104
5K
C681
102(M)
C115
274(M)"TL"
C116
473(M)"TL"
C131
124(M)"TL"
C132
104(M)"TL"
C135
183M
C134
104M
UC300559
104P
C309
2.2uF"100V"
C209
2.2uF"100V"
C235
105M
C140
103M
C204
224M
C307
102M
C205
105M
C234
224M
C304
224M
C208
2.2uF"100V"
C503
105M
C162
103M
C406
102M
C141
103M
C507
2.2uF
C308
2.2uF"100V"
C207
102M
C334
224M
C305
105M
C237
2.2uF"250V"
C335
105M
C504
105M
C506
104M
D684
1SS133
D681
1SS133
D683
1SS133
D682
1SS133
D202
1N4148
D232
1N4148
D402
1N4148
D501
Pr1504
R413
100K
D404
1N4002
D332
1N4148
D302
1N4148
D403
1N4148
UC300635
W
UC300499
F
UC000411
+12V
UC300642
TH
UC300636
W
UC000151
C
UC300400
D
UC000068
G
UC000412
-12V
UC000029
PROT
UC300641
I
UC300640
V
Q203
A1023Y
Q231
A1381
Q235
A1023Y
Q103
A1023Y
Q302
A1023Y
Q403
A1023Y
Q333
A1023Y
Q331
A1381
Q332
A1023Y
Q303
A1023Y
Q234
A1023Y
Q202
A1023Y
Q402
A1023Y
Q503
A1277
U111-B
+
U111-A
+
U105-B
-
Q504
C1027Y
Q505
C1027Y
Q201
C3503
Q205
C1027Y
Q232
C1027Y
Q233
C1027Y
Q334
C1027Y
Q304
C1027Y
Q501
C3198GR
Q502
C3198GR
Q581
C3198GR
Q102
C1027Y
Q335
C1027Y
Q305
C1027Y
Q301
C3503
Q101
C3198GR
Q204
C1027Y
Q401
C1027Y
L160
100uH
L101
CL-3100
UC000731
CT11-D12S
L501
CL-2200
UC000509
L301
CL-3100
UC300560
UC300059
UC000073
UC000070
UC300068
U103-A
+
U103-B
+
U104-A
-
U104-B
-
U102-A
-
U101-A
-
U105-C
-
U105-D
-
U105-A
+
U102-B
+
U101-B
-
RCA01-D
KJB554S
RCA01-C
KJB554S
RCA01-B
KJB554S
RCA01-A
KJB554S
UC300631
UC300664
UC300579
UC300578
UC300577
UC300572
UC300571
UC300630
UC300199
UC300131
UC300128
UC000527
UC000528
UC000529
UC000530
UC000533
UC000534
UC000383
UC000537
UC000538
UC000602
UC000601
UC000369
UC000545
UC000330
UC300629
UC000163
UC000158
UC000211
UC000155
UC000154
UC000153
UC000226
UC300197
UC000221
UC000223
UC000142
UC000141
UC000139
UC000510
UC000513
UC000514
UC000134
UC000132
UC000128
UC000127
UC000126
UC000125
UC000124
UC000117
UC000116
UC000115
UC300088
UC000112
UC300086
UC300084
UC000110
UC300627
UC000109
UC000108
UC000107
UC000106
UC000098
UC000087
UC000599
UC000066
UC000511
UC000041
UC000039
UC000038
UC000035
UC000023
UC300624
UC300167
UC000194
UC300163
UC000012
UC000011
UC000009
UC000008
UC000200
C682
10/50V
C583
4.7/50V
C582
1/50V
C106
100/16V
C509
470/16
C306
2200/50V
C236
2200/50V
C336
2200/50V
C409
1/50V
C408
4.7/50V
C586
4.7/50V
C581
4.7/50V
C405
100/16V
C180
47/16V
C108
22/25V
C101
22/16V
C172
47/16V
C171
47/16V
C102
22/16V
C184
47/25V
C197
22/16V
C200
22/16V
C505
47/16V
C206
2200/50V
C178
47/16V
C403
220/50V
R682
330F/1W
R681
330F/1W
R685
100K/0.5W
R683
20KF/0.5W
R684
10KF/0.5W
R198
4.3K
R131
4.3K
R132
4.3K
R136
470K
R135
12K
R134
15K
R133
1K
R199
4.3K
R589
510
R582
150K
R584
10K
R509
100K
R605
100KF
R606
100KF
R604
10K
R602
100KF
R603
100KF
R601
10K
R105
100KF
R106
100KF
R104
10K
R680
560F/1W
R169
22
R234
330
R204
330
R201
2.2K
R203
220F
R233
120F
R206
1
R202
910F
R207
2.2K/1W
R211
10
R236
1
R232
910
R237
2.2K/1W
R217
100K
R212
10
R239
10
R148
100K
R242
100K
R238
10
R220
47/2W
R506
2.2K/2W
R412
10K
R410
1M
R411
10K
R409
10K
R583
150
R592
100K
R590
10K
R587
510
R408
220K
R407
10K
R403
1.5K
R505
4.7K
R404
11KF
R405
10K
R406
300
R402
24KF
R179
1K
R319
100K
R313
10
R343
100K
R335
1
R141
75KF
R305
1
R504
10K
R503
1M
R585
22K
R150
10
R171
10K
R120
47K
R143
2.2K/2W
R140
2.2K/2W
R144
75KF
R149
4.7K
R588
15K
R146
18K
R142
4.7KF
R586
10K
R246
0.01/5W
R145
4.7KF
R316
100K
R318
100K
R331
2.2K
R345
100K
R310
10
R341
10
R320
47/2W
R124
10KF
R174
10K
R173
22/0.5W
R502
1K/2W
R155
2.2K
R163
1.5K
R168
1M
R167
10K
R166
10K
R161
1M
R164
4.7K
R162
1K
R401
24KF
R338
10
R342
100K
R346
0.01/5W
R339
10
R312
10
R317
100K
R337
2.2K/1W
R180
1K
R332
910F
R336
1
R311
10
R307
2.2K/1W
R507
2.2/2W
R302
910F
R306
1
R178
10K
R333
120F
R303
220F
R301
2.2K
R170
1K
R581
15K
R165
10K
R235
1
R243
100K
R591
10K
R147
1K
R205
1
R172
100
R130
1KF
R127
300
R125
10KF
R128
100K
R129
8.2KF
R340
10
R121
10KF
R344
100K
R152
4.7K
R177
22/0.5W
R347
1K
R151
75K
R415
27K
R309
10
R308
10
R315
100K
R416
10K
R216
100K
R419
10K
R417
18K
R418
4.7K
R314
100K
R420
10K
R421
10K
R304
330
R218
100K
R244
100K
R240
10
R508
100K
R334
330
R231
2.2K
R501
1K/2W
R208
10
R209
10
R154
47K
R153
47K
R215
100K
R245
100K
R214
100K
R414
220K
R101
10K
R176
4.7K
R175
2.2K
R247
1K
R241
10
R213
10
R122
47K
R210
10
R102
100KF
R219
100K
R126
2.2K
R103
100KF
R123
10KF
C400
102P
C100
103P
C585
104P
C584
104P
C195
104P
C194
104P
C133
47P
C168
105M
C340
104P
C310
104P
C240
104P
C210
104P
C105
104M
C203
104P
C198
104"MLCC"
C233
104P
C176
104"MLCC"
C407
102P
C402
104P
C174
104P
C291
104P
C142
330P
C170
104P
C177
104P
C179
104P
C164
330P
C401
104P
C333
104P
C303
104P
C173
104P
C167
104"MLCC"
C166
47P
C199
104P
C138
330P
C161
47P
C160
47P
C118
47P
C190
104P
C183
104P
C191
104P
C192
104P
C196
104P
C175
104P
C404
104P
C683
104P
C104
100P
C163
104P
C103
100P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MUTING CIRCUIT
VARIABLE LPF
VARIABLE BASS BOOST
(50Hz;0 - +6dB/oct)
PAS102-01
REMOTE CONTROL/DVTM
(30 - 320Hz;24dB/oct)
1
1
1
1
1
D.V.T.M (Sheet 3)
1 Channel Automotive Amplifier
A1201GTI
20
U4
KTD65004AF
S2
S1
X10
4MHz
D4
LTP305R
D3
LTP305R
D2
LTP305R
D1
LTP305R
TH01
2K
C10
104P
D10
1N4004
Q1
A1023Y
Q2
C3198GR
UC300497
UC300489
UC300486
UC300485
UC300539
UC300541
UC300457
UC300442
UC300439
UC300438
UC300436
UC300435
UC300434
UC300430
UC300429
UC300426
UC300425
UC300424
UC300423
UC300414
UC300413
UC300412
UC300409
UC300554
UC300404
UC300403
UC300402
UC300400
UC300399
UC300397
UC300394
UC300393
UC300391
UC300390
UC300389
UC300381
UC300547
UC300550
UC300370
UC300551
C11
10/16V
C12
100/25V
C16
100/25V
R67
10K
R50
4.7K
R52
4.7K
R54
10K
R53
10K
R59
10K
R66
10K
R58
10K
R57
10K
UC300460
UC300458
UC300455
UC300452
UC300450
UC300449
UC300448
UC300447
UC300446
UC300445
UC300444
UC300443
R60
10
R62
10
R64
10
R61
10K
R63
10K
R65
10K
R55
470
R56
10K
C19
47P
C3
104P
C2
104P
C1
104P
C21
104P
C20
104P
C22
104P
C23
104P
C18
47P
C17
104P
C15
104P
C4
104P
C13
104P
C14
104P
REM
CON 1
I
TH
GND
+5V
TEST
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
V-OUT
U1
U2
U3
VR+
VR+
NC
U11
+15V
V.C
V.C
+15V
W
U13
U12
+12V
GND
MOD01
MOD02
74HC595
74HC595
74HC595
7805
PIC16C73
24C64
19
9
10
A3
A2
A1
A0
1
8
SC
SO
WP
A2
A1
A0
16
8
3
10
10
11
11
12
12
9
14
16
8
13
8
13
10
11
12
9
16
14
20
5
6
13
11
6
14
15
16
17
18
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
1
2
3
4
7
(DISPLAY BOARD)
7
6
8
5
3
1
1
(8P TELEPHONE JACK)
(4P TELEPHONE JACK)
3
2
2
4
220 x 24
7
1
2
3
4
5
6
8
A
B
C
D
E
A1201GTI Mechanical Exploded View
1 Channel Automotive Amplifier
A1201GTI
21
1
2
3
4
29
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Q'TY
MFR PARTS
NOMENCLATURE
20
21
22
5
6
7
24
25
A'
F''
B'
C'
D'
E'
20
30
20
28
28
20
19
2 6
25
26
26
25
26
25
a
b
c
d
e
f
g
h
a'
b'
c'
d'
e'
f'
g'
h'
23
25
24
HEAT SINK
MA-HS-65-1080-0
1
REFLECTOR
MA-IL-65-1025-0
1
SCREW
MN-SC-00-5-30-08
2
ISOLATING CUSHION
LED CAP
SCREW
M0-CU-07-1150-0
MA-IL-65-1024-0
MN-SC-00-2-30-08
1
2
1
LED PCB
1
MAIN PCB
1
LAMP
1
SCREW
MN-SC-00-7-40-16
16
TR BRACKET(A)
MA-BR-02-1060-0
2
TR BRACKET(B)
2
TR BRACKET CUSHION(B)
M0-CU-01-1070-0
TR BRACKET CUSHION(C)
M0-CU-01-1071-0
2
FRONT PANEL
REAR PANEL
ME-FP-65-6041-0
ME-FP-65-6040-0
SCREW
MB-SC-04-3-30-08
1
4
1
RUBBER CUHION(A)
MO-CU-01-4097-0
2
BOTTOM COVER
MA-BC-65-2806-0
1
SCREW
MN-SC-00-2-30-06
25
25
I
J
I'
J'
6
SCREW
MB-SC-04-2-30-06
4
SCREW
MN-SC-00-2-30-06
5
SCREW
MB-SC-05-2-20-06
3
FUSE
BADGE
MA-BG-65-1721-1
1
3
8
27
D
10
11
16
27
23
C720
15
27
E
C
10
765
11
F
27
23
C538
A
B
10
27
12
22
15
17
27
28
26
21
TR BRACKET(C)
TR BRACKET(E)
1
1
MA-BR-02-1061-0
MA-BR-02-1062-0
MA-BR-02-1064-0
TR BRACKET CUSHION(A)
M0-CU-01-1069-0
2
1
29
TR BRACKET CUSHION(E)
M0-CU-01-1073-0
1
6
30
RUBBER CUHION(F)
MO-CU-01-1126-1
5
23
23
32
31
FIBER PLATE(A)
FIBER PLATE(B)
1
1
MO-FI-1743-0
MO-FI-1744-0
31
32
12
16
13
14
18
9
