Motorola HT Series Service Manual

8-6 Maintenance: Replacing the Circuit Board Fuse
Figure 8-1. UHF/VHF/Low Band/800 MHz/900 MHz Circuit Board Fuse Locations
C108
J101
4
3
2
J102
R101
2
S501
C
8
C4
CR303
L303
SH302
C307R340
R328
C309R303
R304
C315
C321
C310
C314
C306
C311 R347
R305
C313
C318
C380
C316
C317
C312
CR304
CR305
R306
R307
C395
L340
L306
L307
L305
L304
Q301
C337
C347
C348
C356
C339
C340
C341
C342
C343
C383 C390 C346
C357
C358
R344
C345
C334
C359
SH322
13
25
37
1
U301
C329
C336
C360
C355
C361
L314
C344
C382
L331
R343
R350
C327
C330
C326
C338
L330
Q302
R315
R313
R311
R312
C503
CR306
F501
SH304
C123
E101
R329
VR439
C130
C138
C151
C170
C126
C128
C150
C152
L112
R102
C105
C174
C133
C135
C134
CR105
R109
R130 R131
R132
25
9
17
U102
1
C295
C378
CR241
L281
L242
R110
R112
R111
R349
C281
C372
C371
C373
Q310
R330
R332
R245
R331
C255
C252
C254
CR251
L251
R251
R252
R254
U241
10
20
1
11
C241
C246
C242
C243
C250
C244
C245
CR242CR243
L241
R242
R241
R244
SH242
C224
C231
C232
C234
R231
R232
R233
13
25
37
1
U201
C296
C258
C259
U210
3
4
U211
3
4
C201
C223
C219
C293
L261
R202
R201
SH202
C264
C218
C298
C202
C204
C206
C207
C208
C263
C265
CR203
R204
R281
C277
C279
C522
C278
L505
U248
VR441
VR506
C523
VR442
C436
C437
R420
R426
C431 C433
3
FL401
R463 R414
R415
C435
CR411
Q416
R460
C434
R462
R419
R461
U410
U409
76
1
C453
C456
L410
L411
R409
R411
R457
R432
C458 C459 C466
E400
C449
C463
E401
E402
E403
26
E404 E405 E406
SH402
51
C407
C479
R475
R425
R445
R449
C420
C419
C421
C481
R413
SH403
C422
C416
C447
C448
C475
R400
R423
R424
R431
R472
25
20 11
13
37
1
U404
C408 C409
C411
C414
C451
C410
C430
C415
C440
C452
R436
R434
C450
C476
Q410
3
4
R471
U420
10
1
C445
VR432
VR433
C442
VR445VR446VR448
R473
2
S502
3
5
4
B501
32
1
C132
C173
C172
H101
P100
Q111
3
4
R170
R133
R172
CR501
Fuse
F501
UHF Board
VHF Board
Fuse
F1
24
B501
C431
C433
C434
C436
C437
C453
C535
C3211
C3219
C3220
C3221
C3223
C3224
C3226
C3227
C3228
C3229
C3230
C3231
C3232
C3233
C3234
C3235
C3236
C3238
C3239
C3240
C3241
C3242
C3243
C3244
C3301
C3304
C3305
C3315
C3316
C3317
C3321
C3322
C3323
C3324
C3325
C3326
C3337
C3339
C3701
C3702
C3703
C3704
C3705
C3707
C3709
C3725
C3726
C3727
C3731
C3732
C3733
C3734
C3735
C3751
C3755
C3761
C3762
CR411
CR3301
CR3302
D3301
D3701
D3702
F501
FL401
J3501
J3502
L505
L3221
L3301 L3303
L3308
L3701
L3731
Q416
Q3301
R414
R415
R419
R420
R426
R432
R460
R462
R463
R3220
R3221
R3222
R3223
R3224
R3304
R3305
R3307
R3314
R3315
R3319
R3320
R3324
R3702
R3703
R3704
R3705
R3726
R3727
R3762
R3763
S501
SH3702
U410
U3701
VR439
VR441
VR442
VR506
Y3762
C407
C408
C414
C415
C416
C419
C420
C421
C422
C430
C435
C440
C442
C445
C484
C447
C448
C449
C451
C452
C456
C458
C459
C463
C466
C475
C476
C479
C503
C3303
C3336
C3506
C3507
C3509
C3515
C3516
C3526
C3560
C3561
C3562
C3563
C3564
R3565
C3568
C3569
C3708
C3802
C3804
C3805
C3806
C3808
C3809
C3811
C3812
C3813
C3815
C3816
C3818
C3821
C3823
C3827
CR501
E400
E401
E402
E403
E404 E405
H3501
L410
L411
L3519
L3523
L3801
L3809
L3811
L3812
L3813
L3816
L3826
Q410
Q3801
R409
R411
R413
R423
R424
R425
R431
R445
R449
R457
R461
C483
R472
R473
R3303
R3306
R3519
R3561
R3562
R3563
R3564
R3571
R3572R3573
R3801
R3802
R3805
R3806
R3807
R3811
R3812
R3816
R3817
R3818
R3825
R3826
R3829
R3830
R3831
R3832
SH402
SH403
SH3202
SH3301
TP3502
U404
U409
U420
U3502
U3503
VR432
VR433
VR448
C410
C481
C3237
C3302
C3508
C3803
C3810
Q3561
R434
R436
R471
R475
R3569
R3570
R3803
R3804
R3824
S502
U3220
C3801
R3808
SH3802
U3801
R3222
E406
R400
C409
C446
C450
C3763
R3761
R3760
D3761
R3219
C3218
C3566
C447
C477
C478
C411
RT3301
R3301
R3566
R3567
C3565
WARIS VHF RF Board 8486062B12D BOT SIDE
CHECK
ONE
O.K. AS IS O.K. AS MARKED
( )
( )
ISS.
REVISION
RLSE.
CORRECTED AS MARKED
ILLUSTRATOR DATEENGINEERDATE PROGRAM DISK
RLSE.
DWG. NO.
LETTERING SIZE:
REQUIRES:
EDITOR DATECHECKERDATE
Illustrator
RK
23/Nov/1998
ZWG0130073
B
ZWG0130073-B
17
9
25
11
1
20
10
2
3
4
4
C
8
C
2
2
3
5
4
1
48
36
37
25
24
12
13
1 2 3
3
2
3 4
48
36
37
25
24
12
13
1
11
1
20
10
4
1
48
36
37
25
24
12
13
3
75
50
25
1
1
1
5
100
8
16
32
VIEWED FROM SIDE 2
1
23
B501
C104
C105
C107
C117
C125
C126 C130 C132
C134
C135C136
C138
C139
C145 C146
C148
C149
C152
C153
C154
C155
C156 C157
C158
C160 C161
C162 C163 C164
C202
C206
C210
C211
C213
C215
C217
C218
C220
C222
C225
C226
C227 C228
C229
C232
C233
C235
C236
C237
C238
C240
C241
C242
C244
C246
C249
C254
C255
C256
C265
C266
C267
C268
C271
C273
C276 C277
C278
C279
C282
C286
C287
C290
C291
C300
C301
C302
C303
C305
C306
C308
C310
C317
C318
C350
C352
C353
C354
C355
C356
C357
C358
C359
C360
C363
C364
C366
C367 C369 C370
C372
C373
C374
C379
C380
C381
C383
C405
C407
C408 C409 C410
C411
C412
C414
C415
C416
C419
C420
C421
C422
C430
C431 C433
C434
C435
C436
C437
C442
C445
C447
C448
C449
C450
C451
C452
C453
C456
C458
C459
C463
C466
C475
C476
C479
C481
C503
C522
C523
C524
C525
C527
C528
CR203
CR251
CR252
CR253
CR300
CR301
CR411
CR501
D201
E101
E400
E401
E402
E403
E404 E405 E406
F501
2
FL301
3
FL401
J101
L203
L250
L253
L256
L259
L261
L262
L263
L301
L302
L303
L304
L350
L351
L410
L411
L505
M100 M300
M400 M401
M501M502
5
2 6
8 13 7
4 Q101
Q251
Q302
4
3
Q410
Q416
R101
R102
R104
R108
R113
R115R116 R117
R200
R204
R206
R208
R209
R210
R211
R212
R214
R216
R217
R221
R222 R223
R251
R254
R255
R261
R262
R263
R264
R269
R271
R306
R307
R309
R310
R312
R314
R315
R317
R318
R350
R351 R352
R353
R354
R400
R409
R411
R413
R414
R415
R419
R420
R423
R424
R425
R426
R431
R432
R434
R445
R449
R457
R460
R461
R462
R463
R471
R472
R473
R475
4
C
8C2
1
S501
4
5
3
2
S502
SH102
SH202
SH250
SH301
SH353
SH402
SH403
1
17
9
25
U102
U103
1
37
25
13
U201
U248
11
1
20
10
U250
U302
U350
1
37
25
13
U351
1
37
25
13
U404
1
76
51
26
U409
U410
11
1
20
10
U420
VR432
VR433
VR445 VR446 VR448
VR502
VR503
VR505
VR506
VR507
Y200
C108
C117
C124
C125
C126
C127
C128
C129
C131
C132
C133
C134
C135
C137
C138
C139
C140
C141
C142
C143
C146
C204
C205
C214
C215
C216
C221
C222
C225
C226
C227
C230
C231
C236
C242
C255
C256
C257
C258
C259
C261
C280
C281
C297
C298
C299
C307
C319
C320
C321
C323
C324
C325
C326
C327
C328
C330
C331
C332
C333
C334
C335
C336
C337
C339
C340
C341
C342
C343
C405
C407
C408
C409
C410
C411
C412
C414
C415
C416
C419
C420
C421
C422
C430
C431
C433
C434
C435
C436
C437
C442
C445
C447
C448
C449
C450
C451
C452
C453
C456
C458
C459
C463
C466
C475
C476
C479
C481
C503
C504
C506
C507
C533
C538
CR200
CR203
CR204
CR411
D502
E100
E400
E401
E402
E403
E404
E405
E406
F1
3
FL401
3 2
1
J1
1
2
3
4
J101
4
J102
L108
L109
L200
L204
L207
L208
L209
L211
L212
L215
L225
L305
L307
L410
L411
L501
L502
M100
M101
M202
M300
M301
M400 M401
Q203
4
3
Q410
Q416
Q509
R101
R102
R103
R107
R108
R109
R110
R111
R113
R114
R115
R116
R117
R118
R119
R204
R206
R219
R222
R223
R224
R225
R228
R231
R232
R234
R236
R238
R239
R306
R307
R308
R309
R318
R400
R409
R411
R413
R414
R415
R419
R420
R423
R424
R425
R426
R431
R432
R434
R445
R449
R457
R460
R461
R462
R463
R471
R472
R473
R475
R503
R504
R505
R512
R513
2
C
8
C
4
S501
4
5
3
2
S502
VIEWED FROM SIDE 2
SH201
SH202
SH300
SH402
SH403
SH500
TP100
TP200
1
17
9
25
U102
U200
5
8
1
4
U203
13
12
24
25
37
36
48
1
U205
U207
U302
13
12
24
25
37
36
48
1
U303
13
12
24
25
37
36
48
1
U404
1
76
51
26
U409
U410
11
1
20
10
U420
VR101
VR200
VR201
VR202
VR203
VR432
VR433
VR445
VR446
VR448
FL0830475O
Low Band Board
800 MHz Board
1
2 3
B501
C101
C102
C103
C104 C105 C106
C107
C108
C110
C122
C123
C124
C125
C126
C133
C136
C137
C143
C144
C150
C154
C155
C156 C157
C158
C159
C160
C165
C201
C202
C203
C204
C205
C208
C209
C210
C211
C212
C214
C216
C217
C218
C219
C221
C222
C223
C225
C226
C230
C231
C234
C240
C242
C243
C244
C245
C246
C247
C250
C251
C252
C253
C254
C255
C256
C257
C259
C260
C261
C262
C263
C264
C265
C266
C267
C268
C274
C280
C284
C286
C287
C290
C291
C292
C293
C300
C301
C302
C303
C305
C306
C308
C310
C317
C318
C350
C352
C353
C354
C355
C356
C357
C358
C359
C360
C363
C364
C366
C367 C369 C370
C372
C373
C374
C379
C380
C381
C383 C394
C405
C407
C408
C409
C410
C411
C412
C414
C415
C416
C419
C420
C421
C422
C430
C431 C433
C434
C435
C436
C437
C439
C442
C445
C447
C448
C449
C450
C451
C452
C453
C456
C458
C459
C463
C466
C475
C476
C479
C481
C492
C503
C522
C524
C525
C528
C801
C802
C803
C804
C805
C851
C852
C853
C856
C857
C859
C860
C861
C862
CR201
CR202
CR300
CR301
CR411
CR501
E101
E400
E401
E402
E403
E404
E405
E406
F501
2
FL301
3
FL401
J101
L202
L204
L250
L252
L253
L254
L256
L259
L260
L265
L301
L302
L303
L304
L350
L351
L410
L411
L505
L851
M101
Q251
4
3
Q252
Q302
4
3
Q410
Q416
R101
R102
R103
R108
R110 R117
R118
R121
R200
R202
R203
R204
R209
R210
R218
R219
R220
R250
R251
R253
R254
R255
R257
R261
R262
R263
R264
R271
R273
R274
R275
R280
R281
R282
R306
R307
R309
R310
R312
R314
R315
R317
R318
R329
R330
R331
R332
R333
R334
R335
R336
R350
R351
R352
R353
R354
R400
R409
R411
R413
R414
R415
R419
R420
R423
R424
R425
R426
R431
R432
R434
R438
R439
R445
R449
R457
R460
R461
R462
R463
R471
R472
R473
R475
R851
R852
R853
R854 R855
R856
2
C
8
C
4
S501
4
5
3
2
S502
SH102
SH201
SH250
SH301
SH353
SH402
SH403
1
17
9
25
U102
U103
U202
U203
11
1
20
10
U250
U302
U303
U350
1
37
25
13
U351
1
37
25
13
U404
1
76
51
26
U409
U410
11
1
20
10
U420
E6
F5
F2
E1
B1
A2
B6
A5
U851
VR101
VR432
VR433
VR445
VR446
VR448
VR502
VR503
VR505
VR507
VIEWED FROM SIDE 1
FL0830703O
900 MHZ Board

Motorola HT Series Specifications

General

Brand	Motorola
Model	HT Series
Category	Two-Way Radio
Language	English