GP68 Portable Radios
Service Manual - Part II
UHF
#
6881086C09-O
March, 1997
*6881086C09*
6881086C09-O
Motorola
8000 W. Sunrise Blvd.
Ft. Lauderdale, FL 33322
Computer Software Copyrights
The Motorola products described in this manual may include copyrighted Motorola computer programs
stored in semiconductor memories or other media. Laws in the United States and other countries preserve
for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to
copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motor-
ola computer programs contained in the Motorola products described in this manual may not be copied or
reproduced in any manner without the express written permission of Motorola. Furthermore, the purchase
of Motorola products shall not be deemed to grant, either directly or by implication, estoppel or otherwise,
any license under the copyrights, patents or patent applications of Motorola, except for the normal non-
exclusive royalty-free license to use that arises by operation of law in the sale of a product.
VIEWED FROM SIDE 2
VIEWED FROM SIDE 1
J401
R61
C73
C72
R62
C67
C74
R60
C7
L55
C162
CR152
C142
R57
L113
L114
C75
C165
C144
C166
C57
C161
C4
C141
C168
R172
CR101
C1
R3
R54
R55
C64
C6
C169
CR1
C58
30
Y53
23
R64
C85
R59
C55
C65
C62
L54
R175
C20
C164
C163
C5
C70
C68
R177
L2
L112
C140
C69
L1
R56
R52
C54
CR51
1
C17
C66
R178
C14
C15
C16
R4
C136
C143
R5
R102
C111
R107
C148
R106
U252
L115
R173
L111
L108
C137
C131
C2
C145
C105
R101
C112
Q102
C21
Q1
U51
Q52
C147
C134
C23
Q101
C160
C139
R115
R104
L102
L5
C117
C118
E101
L109
R1
CR102
C26
R2
C13
R53
C53
L103
C110
C114
R108
L104
R105
Q51
C56
5
12
C59
C77
Q53
L105
C119
C52
R112
C25
L6
R103
C123
C159
C132
CR151
C133
C113
L110
C29
C104
C31
C30
1
3
2
L106
L7
C60
R63
C106
R117
C120
1
6
C116
C115
L117
C50
C61
4
R121
C157
R174
C79
1
1
C107
C108
Q103
2
4
Q104
R58
C63
C158
E102
1
R110
3
C129
3
C122
R118
C125
R122
C103
C127
C128
C126
L51
6
U41
Y51
CF51
CF52
3
C152
R160
C154
4
C84
4
3
4
R162
3
2
4
Q155
Q153
C153
C155
R51
Q156
R120
R111
C51
Q106
L119
L52
R164
R165
U151
6
1
R150
R161
Q152
R176
R159
C151
C288
JU201
C221
C218
C219
C214
C76
C71
C81
R255
R256
C270
C82
C309
C220
C240
SH201
R258
L266
C280
C282
C286
C268
C278
R257
L267
L260
5
21
L204
L203
C227
4
1
22
C224
C212
C226
JU202
C156
C291
C228
8
C209
32
C222
E303
C204
CR301
1
2
C213
C202
C237
9
C80
C203
CR201
C241
C216
R202
R204
1
C271
C279
C258
C267
R205
C215
C285
C287
C275
C265
L258
CR253
C289
C261
C263
C266
R260
L254
L261
R259
CR251
C262
9
10
L205
C238
C260
U201
U251
SL
R207
16
C269
R251
L259
R254
C253
L252
L253
C256
C272
C257
R253
C233
R252
C252
C251
L257
C273
C259
C206
C211
17
L251
L256
J301
CR202
R203
L265
L264
F301
C231
C205
19
C243
R216
C230
16
17
25
24
C239
L206
20
R206
C223
R215
TPB+
C210
L201
C277
R263
C276
R264
R265
C236
R211
C207
C235
P401
Y201
C310
C208
C217
SL1
L255
C255
C254
CR252
L270
CR203
MAEPF-25976-O
MAEPF-25977-O
Circuit Board Details for
PMLD4036A/PMLD4037A
VHF RF Board, 20/25/12.5 KHz
March, 1997
6881086C09-O
1
Parts List
PMLD4036A, VHF RF Board, 20/25 KHz
PMLD4037A, VHF RF Board, 12.5 KHz
REFERENCE
SYMBOL
MOTOROLA
PART NO
DESCRIPTION
CAPACITOR, Fixed:pF +-5%
50V unless stated
27
68
47
13
7.5
Not Placed
.001uF
.001uF
0.1uF
.01uF
.001uF
43
180
120
62
110
180
51
.001uF
20
33
Not Placed
36
30
24
Not Placed
0.1uF
0.1uF
0.1uF
0.1uF
3.9 +-0.25pF
13
36
16
4.7uF; 16V
0.1uF
0.1uF
3.3uF; 20V
.039uF
4.7uF; 16V
0.1uF
.01uF
510 (20/25 kHz)
.001uF (12.5 kHz)
.0015uF
0.47uF; 25V
.001uF
0.1uF
51 (20/25 kHz)
110 (12.5 kHz)
.001uF
.001uF
.001uF
390
0.1uF
150
100
.001uF
.001uF
C1
C2
C4
C5
C6
C7
C13
C14
C15
C16
C17
C20
C21
C23
C25
C26
C29
C30
C31
C50
C51
C52
C53
C54
C55
C56
C57
C58
C59
C60
C61
C62
C63
C64
C65
C66
C67
C68
C69
C70
C71
C72
C73
C74
C75
C76
C77
C79
C80
C81
C82
C84
C85
C103
C104
C105
C106
2113740F37
2113740F47
2113740F43
2113740F30
2113740F24
----------
2113741F25
2113741F25
2113743K15
2113741F49
2113741F25
2113740F42
2113740F57
2113740F53
2113740F46
2113740F52
2113740F57
2113740F44
2113741F25
2113740F34
2113740F39
----------
2113740F40
2113740F38
2113740F36
----------
2113743K15
2113743K15
2113743K15
2113743K15
2113740F17
2113740F30
2113740F40
2113740F32
2311049J11
2113743K15
2113743K15
2311049J07
2113743E11
2311049J11
2113743K15
2113741F49
2113741F18
2113741F25
2113741F29
2311049A05
2113741F25
2113743K15
2113740F44
2113740F52
2113741F25
2113741F25
2113741F25
2113741F15
2113743K15
2113740F55
2113740F51
2113741F25
2113741F25
REFERENCE
SYMBOL
C107
C108
C110
C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
C122
C123
C125
C126
C127
C128
C129
C131
C132
C133
C134
C136
C137
C139
C140
C141
C142
C143
C144
C145
C147
C148
C151
C152
C153
C154
C155
C156
C157
C158
C159
C160
C161
C162
C163
C164
C165
C166
C168
C169
C202
C203
C204
C205
C206
C207
C208
C209
C210
C211
C212
C213
MOTOROLA
PART NO
2113741F25
2113743K15
2113741F25
2113740F29
2113740F31
2113743K15
2113741F25
2113741F25
2113743K15
2113741F25
2113740F38
2113740F38
2113741F25
2113741F25
----------
2113741F25
2311049A07
2113741F21
2113740F58
2113743A19
2113740F43
2311049A07
2113741F25
2113743K07
2113740F40
2113740F49
2113741F25
2113740F37
2113740F35
2113740F29
2113741F25
2113741F25
2113740F30
----------
2113740F34
2113743K15
2113741F25
2113743K15
2311049A54
2113743K15
2113741F17
2113741F25
2113741F25
2113741F25
----------
----------
2113741F25
2113741F25
2113740F10
2113740F24
2113740F28
2113740F25
2113740F23
2113741F49
2113741F49
2311049J11
2113740A65
2113740F43
2311049J11
2311049J11
2113741F25
2311049J11
----------
2113741F25
2113743K15
DESCRIPTION
.001uF
0.1uF
.001uF
12
15
0.1uF
.001uF
.001uF
0.1uF
.001uF
30
30
.001uF
.001uF
Not Placed
.001uF
1uF; 16V
680
200
0.1uF
47
1uF; 16V
.001uF
.047uF
39
82
.001uF
27
22
12
.001uF
.001uF
13
Not Placed
20
0.1uF
.001uF
0.1uF
3.3uF; 16V
0.1uF
470
.001uF
.001uF
.001uF
Not Placed
Not Placed
.001uF
.001uF
2.0 +-0.25pF
7.5 +-0.25pF
11
8.2 +-0.25pF
6.8 +-0.25pF
.01uF
.01uF
4.7uF; 16V
270
47
4.7uF; 16V
4.7uF; 16V
.001uF
4.7uF; 16V
Not Placed
.001uF
0.1uF
REFERENCE
SYMBOL
C214
C215
C216
C217
C218
C219
C220
C221
C222
C223
C224
C226
C227
C228
C230
C231
C233
C235
C236
C237
C238
C239
C240
C241
C243
C251
C252
C253
C254
C255
C256
C257
C258
C259
C260
C261
C262
C263
C265
C266
C267
C268
C269
C270
C271
C272
C273
C275
C276
C277
C278
C279
C280
C282
C285
C286
C287
C288
C289
C291
C309
C310
MOTOROLA
PART NO
2311049A07
2113741F43
2113743K15
2311049J11
2113741F25
2113740F55
2113740F55
2113740F55
2113741F25
2113740F39
2113741F25
2113740F10
2113740F33
2113740F55
2113743K15
2113743K15
2113740G19
2113741A51
2113741F25
2113740F51
2113740F51
2113743K15
2113743K15
2113743K15
2113743K15
2113740F24
2113740F21
2113740F33
----------
2113740F44
2113740F10
2113741F25
2311049A03
2113741F25
2113743K15
2113740F23
2113740F26
2113740F41
2113740F42
2113741F25
2311049A03
2113741F25
2113741F25
2113741F25
2113741F25
2113740F31
2113741F25
2113740F26
2113740F26
2113741F25
2113741F25
2113743K15
2113741F25
2113740F21
2113740F27
2113740F27
2113740F20
2113740F32
2113741F25
2113741F25
2113741F25
2113741F25
DESCRIPTION
1uF; 16V
.0056uF
0.1uF
4.7uF; 16V
.001uF
150
150
150
.001uF
33
.001uF
2.0 +-0.25pF
18
150
0.1uF
0.1uF
4.7 +-0.1pF
.018uF
.001uF
100
100
0.1uF
0.1uF
0.1uF
0.1uF
7.5 +-0.25pF
5.6 +-0.25pF
18
Not Placed
51
2.0 +-0.25pF
.001uF
0.22uF; 35V
.001uF
0.1uF
6.8+-0.25pF
9.1 +-0.25pF
39
43
.001uF
0.22uF; 35V
.001uF
.001uF
.001uF
.001uF
15
.001uF
9.1 +-0.25pF
9.1 +-0.25pF
.001uF
.001uF
0.1uF
.001uF
5.6 +-0.25pF
10
10
5.1 +-0.25pF
16
.001uF
.001uF
.001uF
.001uF
CERAMIC FILTER:
4 Pole; 455kHz (20/25kHz)
REFERENCE
SYMBOL
CF52
MOTOROLA
PART NO
9180453B03
9104830J06
9180453B03
DESCRIPTION
4 Pole; 455kHz (12.5 kHz)
4 Pole; 455kHz (20/25kHz)
4 Pole; 455kHz (12.5 kHz)
DIODE:
Dual
Dual
PIN
PIN
Dual
Dual
Dual
Dual
Varactor
Varactor
Varactor
Varactor
Rectifier
Bead
Bead
Bead
FUSE:
3.5-Amp
CONNECTOR/JUMPER:
RF Connector
Nut, Antenna
330
510
COIL, RF:
.056uH
.056uH
30.51nH
30.51nH
30.51nH
0.39uH
0.56uH
0.39uH
1.2uH
0.56uH
.082uH
0.56uH
.027uH
.033uH
13.9nH
27.39nH
4.22nH
.068uH, molded coil
33.47nH
30.51nH
30.51nH
59.71nH
.012uH
4.22nH
1.2uH
1.2uH
0.15uH
0.56uH
0.56uH
1.2uH
1.2uH
.068uH
CR1
CR51
CR101
CR102
CR151
CR152
CR201
CR202
CR203
CR251
CR252
CR253
CR301
E101
E102
E303
4880154K03
4880154K03
4880973Z02
4880973Z02
4880154K03
4880154K03
4813833C07
4813833C07
4862824C03
4862824C03
4862824C03
4862824C03
4880107R01
2484657R01
2404277J01
2484657R01
REFERENCE
SYMBOL
L254
L255
L256
L257
L258
L259
L260
L261
L264
L265
L266
L267
L270
P401
MOTOROLA
PART NO
2462587T16
2462587N52
2462587T31
2462587T31
2462587N69
2462587N69
2462587T41
2462587T15
2462587T15
2462587T31
2462587T15
2462587T40
2462587N69
3904656J01
DESCRIPTION
0.12uH
.082uH
1.2uH
1.2uH
1.2uH
1.2uH
.039uH
0.1uH
0.1uH
1.2uH
0.1uH
.033uH
1.2uH
B+ Battery Contact
TRANSISTOR:
NPN
NPN
NPN
PNP
NPN
NPN
NPN
NPN
NPN
PNP
NPN
PNP
PNP
RESISTOR, Fixed: ohm +-5%
.0625W unless stated
1.8k
7.5k
4.7k
330
4.7
51
33k
12k
2k
100
750
820
5.6k
100k
13k
68k (20/25 kHz)
82k (12.5 kHz)
7.5k (20/25 kHz)
10k (12.5 kHz)
10k
10k
1.2k
1k
4.7
430
4.7k
1k
4.7
390
10
91
120
F301
6580561D02
J301
J401
JU201
JU202
0904658J01
0280689C01
2113741F13
2113741F18
Q1
Q51
Q52
Q53
Q101
Q102
Q103
Q104
Q106
Q152
Q153
Q155
Q156
4813827A07
4813827A07
4880214G02
4805128M67
4880173R01
4880173R01
4880502D01
4882233P54
4880214G02
4805128M67
4880214G02
4880141L03
4805128M10
CF51
9104830J06
L1
L2
L5
L6
L7
L51
L52
L54
L55
L102
L103
L104
L105
L106
L108
L109
L110
L111
L112
L113
L114
L115
L117
L119
L201
L203
L204
L205
L206
L251
L252
L253
2462587N50
2462587N50
2460591E64
2460591E64
2460591E64
2462587N60
2462587N62
2462587N60
2462587N69
2462587Q44
2462587V33
2462587Q44
2462587V27
2462587T40
2460591C04
2460591E60
2460591A01
2411087B24
2460591G24
2460591E64
2460591E64
2460591K40
2462587V23
2460591A01
2462587N69
2462587N69
2462587N55
2462587Q44
2462587Q44
2462587N69
2462587N69
2462587T13
R1
R2
R3
R4
R5
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61
R62
R63
R64
R101
R102
R103
R104
R105
R106
R107
R108
R110
R111
R112
0662057A55
0662057A70
0662057A65
0662057A37
0662057C19
0662057A18
0662057A85
0662057A75
0662057A56
0662057A25
0662057A46
0662057A47
0662057A67
0662057A97
0662057D03
0662057A93
0662057A95
0662057C96
0662057C99
0662057A73
0662057A73
0662057A51
0662057A49
0662057C19
0662057A40
0662057A65
0662057A49
0662057C19
0662057A39
0662057A01
0662057C50
0662057C53
REFERENCE
SYMBOL
R115
R117
R118
R120
R121
R122
R150
R159
R160
R161
R162
R164
R165
R172
R173
R174
R175
R176
R177
R178
R202
R203
R204
R205
R206
R207
R211
R215
R216
R251
R252
R253
R254
R255
R256
R257
R258
R259
R260
R263
R264
R265
MOTOROLA
PART NO
0662057A39
0662057A31
0662057C41
0662057C31
0680195M18
----------
0662057A49
0662057A73
0662057A49
0662057A49
0662057A49
0662057A45
0662057A20
0662057A29
0662057A21
0662057A49
0662057A49
0662057A79
0662057A29
0662057A29
0662057A49
0662057B03
0662057A18
0662057A57
0662057A57
0662057A57
0662057A89
0662057A49
0662057A82
0662057A33
0662057A57
0662057A67
0662057A33
0662057A70
0662057A80
0662057A92
0662057A25
----------
0662057A51
0662057A36
0662057A05
0662057A36
DESCRIPTION
390
180
39
15
51
Not Placed
1K
10k
1k
1k
1k
680
62
150
68
1k
1k
18k
150
150
1k
160k
51
2.2k
2.2k
2.2k
47k
1k
24k
220
2.2k
5.6k
220
7.5k
20k
62k
100
Not Placed
1.2k
300
15
300
SHIELD:
VCO
MODULE:
Mixer
IF
Dual NPN
Synthesizer
VCO
CRYSTAL:
Filter, 45.1MHz (20/25 kHz)
Filter, 45.1MHz (12.5 kHz)
Oscillator, 44.645MHz
Oscillator, 16.8MHz
SH201
2604691J01
U41
U51
U151
U201
U251
5180505D01
5180207R01
5180159R01
5105457W61
5105414S84
Y51
Y53
Y201
9180112R04
9180112R07
4880606B02
Irreplaceable
Parts List for PMLD4036A/
PMLD4037A VHF RF
Board, 20/25/12.5 KHz
2
6881086C09-O
March, 1997
京公网安备 11010802033920号
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