Controller T12 / Schematic Diagrams
3-51
* Motorola Depot Servicing only
Reference designators with an asterisk indicate
components which are not fieldreplaceable
because they need to be calibrated with
specialized factory equipment after installation.
Radios in which these parts have been replaced in
the field will be off frequency at temperature
extremes.
R0117
0662057A63
3k9 1/16W 5%
R0121
0662057A97
100k 1/16W
R0131
0662057B46
10.0 MEG OHMS 5%
R0132
0662057B10
330k 1/16W 5%
R0151
0662057A82
24K 1/16W 5%
R0152
0662057A82
24K 1/16W 5%
R0170
0662057A73
10k 1/16W 5%
R0171
0662057A65
4k7 1/16W 5%
R0172
0662057A73
10k 1/16W 5%
R0173
0662057A65
4k7 1/16W 5%
R0174
0662057A73
10k 1/16W 5%
R0175
0662057A73
10k 1/16W 5%
R0176
0662057A84
30k 1/16W 5%
R0177
0662057A65
4k7 1/16W 5%
R0178
0662057A89
47k 1/16W 5%
R0179
0662057A89
47k 1/16W 5%
R0181
0662057A65
4k7 1/16W 5%
R0182
0662057A89
47k 1/16W 5%
R0183
0662057A65
4k7 1/16W 5%
R0184
0662057A89
47k 1/16W 5%
R0185
0662057A65
4k7 1/16W 5%
R0186
0662057A89
47k 1/16W 5%
R0201
0662057A25
100 1/16W 5%
R0202
0662057A43
560 1/16W 5%
R0203
0662057A25
100 1/16W 5%
R0204
0662057A43
560 1/16W 5%
R0205
0662057A73
10k 1/16W 5%
R0206
0662057A73
10k 1/16W 5%
R0207
0662057A57
2k2 1/16W 5%
R0208
0662057A57
2k2 1/16W 5%
R0211
0660076E70
FILM 7500
R0212
0660076E70
FILM 7500
R0221
0662057A82
24K 1/16W 5%
R0222
0662057A82
24K 1/16W 5%
R0223
0662057A84
30k 1/16W 5%
R0224
0662057A71
8k2 1/16W 5%
R0228
0662057B47
0 1/16W
R0229
0662057A01
10 1/16W 5%
R0241
0662057A89
47k 1/16W 5%
R0242
0662057B47
0 1/16W
R0251
0662057A89
47k 1/16W 5%
R0252
0662057A91
56K 1/16W 5%
R0253
0662057A97
100k 1/16W
R0254
0662057A73
10k 1/16W 5%
R0255
0662057A73
10k 1/16W 5%
R0256
0662057A97
100k 1/16W
R0257
0662057A57
2k2 1/16W 5%
R0261
0662057A73
10k 1/16W 5%
R0262
0662057B08
270k 1/16W
R0265
0662057A82
24K 1/16W 5%
R0267
0662057A89
47k 1/16W 5%
Circuit
Ref
Motorola
Part No
Description
R0268
0662057A73
10k 1/16W 5%
R0269
0662057A41
470 1/16W 5%
R0273
0662057A82
24K 1/16W 5%
R0275
0662057A73
10k 1/16W 5%
R0276
0662057A77
15k 1/16W 5%
R0323
Used in
0662057A79
GM1280 only
18k 1/16W 5%
R0324
Used in
0662057A79
GM1280 only
18k 1/16W 5%
R0331
Used in
0662057A73
GM1280 only
10k 1/16W 5%
R0332
Used in
0662057A73
GM1280 only
10k 1/16W 5%
R0333
Used in
0662057A73
GM1280 only
10k 1/16W 5%
R0335
Used in
0662057B02
GM1280 only
150k 1/16W
R0341
Used in
0662057A73
GM1280 only
10k 1/16W
R0342
Used in
0662057A55
GM1280 only
1k8 1/16W
R0343
Used in
0662057B47
GM1280 only
0 1/16W
R0344
Used in
0662057A91
GM1280 only
56K 1/16W
R0345
Used in
0662057A66
GM1280 only
5k1 1/16W
R0346
Used in
0662057A89
GM1280 only
47k 1/16W
R0347
Used in
0662057A89
GM1280 only
47k 1/16W
R0401
0662057A33
220 1/16W
R0407
0662057M26
10 5% 20X40
R0408
0662057A25
100 1/16W 5%
R0409
0662057M26
10 5% 20X40
R0412
0662057B47
0 1/16W
R0441
0662057B47
0 1/16W
R0442
0662057A49
1k 1/16W 5%
R0467
0662057M26
10 5% 20X40
R0468
0662057A97
100k 1/16W
R0481
0662057B47
0 1/16W
R0482
0662057B47
0 1/16W
R0508
0662057A41
470 1/16W 5%
R0509
0662057B47
0 1/16W
R0510
0662057A65
4k7 1/16W 5%
R0511
0662057A97
100k 1/16W
R0512
0662057A77
15k 1/16W 5%
R0525
0662057A97
100k 1/16W
R0529
0662057A89
47k 1/16W 5%
R0530
0662057A81
22k 1/16W 5%
R0531
0662057A43
560 1/16W 5%
R0533
0662057B47
0 1/16W
Circuit
Ref
Motorola
Part No
Description
R0535
0662057A49
1k 1/16W 5%
R0537
0662057A33
220 1/16W 5%
R0538
0662057A33
220 1/16W 5%
R0539
0662057A65
4k7 1/16W 5%
R0541
0662057A83
27k 1/16W 5%
R0543
0662057A97
100k 1/16W
R0555
0662057A25
100 1/16W 5%
R0556
0662057A25
100 1/16W 5%
R0591
0662057A82
24K 1/16W 5%
R0592
0662057A01
10 1/16W 5%
R0593
0662057A97
100k 1/16W
R0611
0662057A91
56K 1/16W
R0612
0662057A65
4k7 1/16W
R0621
0662057A82
24K 1/16W
R0641
0662057A73
10k 1/16W
R0642
0660076E70
FILM 7500
R0643
0660076E51
FILM 1200
R0651
0662057A01
10 1/16W 5%
R0652
0662057A01
10 1/16W 5%
R0661
0662057A49
1k 1/16W 5%
R0662
0662057B02
150k 1/16W
R0671
0662057A84
30k 1/16W 5%
R0672
0662057A73
10k 1/16W 5%
R0681
0662057A79
18k 1/16W 5%
R0682
0662057A93
68k 1/16W 5%
U0101
5102226J56
MICRO PROCESSOR
MC68HC1 1FLO
* U0111
5102463J64
EEPROM X25128-2.7 SO8
* U0121
5186137B01
512KX8 FLASH ROM
(AT49BV020)
U0122
5185748L01
32K x 8 SRAM
U0141
5113805A30
10F8 DCDR/REMUX
74HC138
U0211
5183222M49
QUAD OPAMP __3403
U0221
5185130C53
ASFICCMP 0.5MM TQFP
U0251
5184704M60
MUX/DEMUX,TRIPLE 2-
U0271
5109699X01
AUDIO PA TDA1519C
U0301
Used in
5109152M01
GM1280 only
EEPROM ANALOG
ISD33120EI
U0331
Used in
5186204B01
GM1280 only
BUFFER/DRIVER
74AHCT1G125
U0341
Used in
5180932W01
GM1280 only
LINEAR IC OP AMP
U0342
Used in
5105750U28
GM1280 only
SNGL ANALOG SWITCH
SMD
U0351
Used in
5102463J40
GM1280 only
REGULATOR, 3.3V,
LP2951CM-3.3
U0611
5183308X01
ADJ VLTG REG LM2941
TO263
U0641
5183308X01
ADJ VLTG REG LM2941
TO263
Circuit
Ref
Motorola
Part No
Description
U0651
5113816A07
REG 5V POS 500MA
MC78M05
U0652
5113815A02
MC33064
VR0151
4813830A15
5.6V 5% 225mW
VR0501
4805656W09
ZENER QUAD
MMQA20VT1
VR0503
4805656W09
ZENER QUAD
MMQA20VT1
VR0504
4813830A40
SOC23 AUTO SDN
VR0505
4805656W09
ZENER QUAD
MMQA20VT1
VR0509
4813830A40
SOC23 AUTO SDN
VR0510
4813830A40
SOC23 AUTO SDN
VR0537
4813830A15
5.6V 5% 225mW
VR0541
4813830A27
14V 5% 225MW
VR0601
4813832C77
TRANS SUP. 24V HIGH
POWER
VR0621
4813830A15
5.6V 5% 225mW
Y0131
4880113R19
CRYSTAL 38.4KHz
Circuit
Ref
Motorola
Part No
Description
Summary of Contents for 6864115B62-C
Page 1: ...Professional Radio GM Series Detailed Service Manual 6864115B62 C ...
Page 2: ...ii ...
Page 4: ...iv ...
Page 5: ...Professional Radio GM Series Service Maintainability Issue July 2007 ...
Page 8: ...ii ...
Page 22: ...2 10 MAINTENANCE ...
Page 25: ...Professional Radio GM Series Controlhead Service Information Issue July 2007 ...
Page 77: ...Professional Radio GM Series Controller Service Information Issue May 2007 ...
Page 100: ...2 2 TROUBLESHOOTING CHARTS ...
Page 104: ...3 4 Controller schematics parts list ...
Page 154: ...3 52 Controller T12 Schematic Diagrams ...
Page 155: ...Professional Radio GM Series VHF 136 174MHz Service Information Issue May 2007 ...
Page 164: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 176: ...2 12 THEORY OF OPERATION ...
Page 186: ...3 10 TROUBLESHOOTING CHARTS ...
Page 190: ...4 4 VHF PCB SCHEMATICS PARTS LISTS ...
Page 252: ...4 66 VHF 1 25W PCB 8471235L02 Schematics VHF 136 174 MHz IF ...
Page 256: ...4 70 VHF 1 25W PCB 8471235L02 Schematics ...
Page 257: ...Professional Radio GM Series UHF 403 470MHz Service Information Issue May 2007 ...
Page 266: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 366: ...2 12 THEORY OF OPERATION ...
Page 372: ...3 6 Low Band TROUBLESHOOTING CHARTS ...