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Motorola Gp328plus Gp338plus Gp338xls Detailed 6804112j28 G Manual

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    							Circuit Board/Schematic Diagrams and Parts List5C-25
    TX_IADJ1
    TX_OUT 10
    TX_SWITCH 13
    VCC_BUFFERS14VCC_LOGIC18
    RX_EMITTER6 RX_IADJ2
    RX_OUT 8
    RX_SWITCH 7SUPER_FLTR3
    TRB_IN19 TX_BASE16
    TX_EMITTER15 COLL_RFIN4
    FLIP_IN20
    GND_BUFFERS11
    GND_FLAG9 17
    GND_LOGIC
    PRESC_OUT 12
    RX_BASE5
    50U54U241
    Rx_sw
    Tx_swC273
    0.1uF 1.1pFC272 L273
    18nH
    27nH
    1pF L271
    C271 R245
    240
    C276
    2.2uF 100pFC281
    390nHL2810.1uF C286
    100pFC246
    2.7pF C245 120 R242
    100pFC285
    R241
    18
    15K R244L243
    RESONATOR
    1 234.3pFC250
    4.3pFC242
    4.3pFC243
    12 CR243
    A1 A2
    CR241C241
    100pF 22nHL242
    390nH L241 CR242
    R243
    10KC244
    3.6pF
    Rx_sw
    1
    3 2 Q241
    BFQ67W
    30 R248 L282
    390nH
    C247
    0.1uF C248
    100pF R253
    7.5K
    Tx_sw
    C253
    1.5pF100pFC251
    CR251 20pF C252
    390nHL251 C254
    3.3pF
    R251
    33L253
    RESONATOR1
    2
    3 100pFC289
    100pFC255
    R252
    270R254
    8.2K
    1K R2604
    1 3 Q261
    2 10K
    47K
    47K 4.7K
    24
    1 3Q260
    C297
    .01uF10K
    4.7K 47K
    47K 1SHIELDSH242
    1 SHIELDSH241
    VCO TOP SHIELD VCO BOTTOM SHIELD
    AUX 4
    AUX 35VVSF
    VSFVCTRL PRESC RX_INJ
    TX_INJ
    4.6V
    2V
    4.6V
    3.5V@450MHz
    9.5V@527MHz
    UHF Band 2 Voltage Controlled Oscillator Schematic Diagram 
    						
    							5C-26Circuit Board/Schematic Diagrams and Parts List
    VL 6
    VLIM19
    TEMP30
    V10 14
    V45 16
    17
    V5EXT20
    VAR1
    18
    VAR224
    VAR3
    VG 15
    22
    NA
    Q 11QX 10
    1
    RFIN
    RS21
    31
    RSET
    RX23
    T1 2
    CLK26 CQ 12
    CQX 13
    DATA28 F168 9
    GND1 8
    GND225
    INT 4
    U102
    H99S
    ANO32
    BPOS27 CEX29
    CI 3
    CJ 5
    CL 7
    C138
    100pF
    CR105
    GND
    31
    POS
    2
    VOUT
    R131 LM50
    10K R130
    18K 100pF C170C110
    100pF
    0.1uF C126
    .022uFC173
    5VTX_BIAS
    RESET UNSWB+
    DATACLK
    CSX
    100pF C122C105
    100pF4
    1 3
    100pF C132 Q111
    2
    6
    100pF C174
    R133
    UNSWB+
    NU10K
    4.7K
    47K 47K
    1000pFC127
    L115C133
    390nH1000pF
    C134
    3300pFC135
    .022uF C166
    100pF L113
    C129 5.6nH
    6.8pF100pFC165
    .022uFC131 390nHL114
    200K R109100K R132 2pF C169
    UNSWB+
    RFIN6
    RFOUT1
    7
    RFOUT2 1
    VCNTRL
    14
    VD12
    VG1
    3
    VG2
    GND15 GND212 GND313 GND4
    8
    NC1
    9
    NC2
    10
    NC3
    15
    NC4 16
    U101
    09Z6711
    G2
    4 9.1pFC120100pFC121
    C150
    .022uF C151
    100pF
    C161
    0.1uF 200 R161100pFC130
    C128
    .022uF 390nHL112
    R108
    5.6K L160
    15.0nH56pF C160
    .022uFC152
    UNSWB+
    33pF C116 C117
    30pF11.03nHL109
    4.22nHL10810 R106
    100pF
    C115C118
    30pF
    C125
    100pF 100pFC295
    300R112 R110
    300 20 R111R107
    TX_INJ_1 TX_INJ
    NU Microstrip Microstrip
    1
    2
    3 C111
    11pFC112
    47pFL107
    33.47nH 0.1 R102
    C113
    10pF BEADE101
    C114
    100pF C123
    10uF
    200 R172 0.1uF C172
    Q110
    Microstrip L105 C108
    100pF
    390nH
    240 R170
    240 R101 C109
    100pF
    7.66nHL106
    UNSWB+
    3.3pF1
    A1
    2
    A2
    K
    3 C107CR102 L104
    12.39nH
    4.7pFC106
    RX_IN
    CR101
    L102
    12.39nH 12.39nHL101
    6.2pFC104 C103
    13pF C102
    6.2pF C101
    100pF
    4
    GND1
    2
    3 J101
    RF_JACK
    C141
    TAB55
    C140 TAB1 1TAB2 2
    TAB33 TAB44 ANTENNA_NUTJ1029.75nHL116
    HEATSINK H101
    POS 1NUNU
    43K R120
    100pF C119
    100pF C171
    R173
    180K43K R171 R174
    NU
    SH100
    SHIELD
    1SHIELDSH101
    1
    HF SHIELD PA SHIELDR104
    47K C188
    36pF
    1MEG R136 43 R103 6.2 R175
    6.2 R176
    3dBM@450MHz  Tx
    3dBM@527MHz  Tx
    7.01V   Tx
    7.08V  Tx
    0.269V  Tx
    UHF Band 2 Transmitter Schematic Diagram 
    						
    							Circuit Board/Schematic Diagrams and Parts List5C-27UHF Band 2 Radio Parts List (RF 
    Board)Circuit  
    Ref
    Motorola 
    Part No.
    Description
    B501
    0986237A02
    Battery Contact Connector
    B503
    3980502Z01
    Contact, Backup B+
     
    (not used in GP328 Plus)
    B504
    3980501Z01
    Contact, Backup B-
     
    (not used in GP328 Plus)
    C101
    2113740F51
    100
    C102
    2113740F22
    6.2
    C103
    2113740F28
    11
    C104
    2113740F22
    6.2
    C105
    2113743N50
    100 pF, 5%
    C106
    2113740F19
    4.7 pF
    C107
    2113740F15
    3.3
    C108
    2113743N50
    100 pF, 5%
    C109
    2113740F51
    100
    C110
    2113743N50
    100 pF, 5%
    C 111
    2103689A22
    11.0,  0.05 pF
    C112
    2180605Z28
    33 pF
    C113
    2180605Z20
    15 pF
    C114
    2113743N50
    100 pF, 5%
    C115
    2113743N31
    16.0 pF, 5%
    C116
    2113743N27
    11.0 pF, 5% 
    C117
    NOT PLACED
    C118
    2113743N50
    100 pF, 5%
    C119
    2113743N50
    100 pF, 5%
    C120
    2113743N23
    7.5 pF,  0.5 pF
    C121
    2113743N50
    100 pF, 5%
    C122
    2113743N50
    100 pF, 5%
    C123
    2311049A18
    10 uF, 10%
    C125
    2113743N50
    100 pF, 5%
    C126
    2113743M24
    100000 pF, +80% / -20% 
    C127
    2113743L17
    1000 pF, 10%
    C128
    2113743M08
    22000 pF, +80% / -20%
    C129
    2113743N23
    7.5 pF,  0.5 pF 
    C130
    2113743N50
    100 pF, 5%
    C131
    2113743M08
    22000 pF, +80% / -20%
    C132
    2113743N50
    100 pF, 5%
    C133
    2113743L17
    1000 pF, 10%
    C134
    2113743L29
    3300 pF, 10%
    C135
    2113743M08
    22000 pF, +80% / -20%
    C138
    2113743N50
    100 pF, 5%
    C140
    0662057A67
    5600, 5%
    C141
    2113740F25
    8.2
    C150
    2113743M08
    22000 pF, +80% / -20%
    C151
    2113743N50
    100 pF, 5%
    C152
    2113743M08
    22000 pF, +80% / -20%
    C160
    2113743N44
    56.0 pF, 5%
    C161
    2113743M24
    100000 pF, +80% / -20%
    C165
    2113743N44
    56.0 pF, 5%
    C166
    2113743N50
    100 pF, 5%
    C169
    2113743N09
    2.0 pF,  0.25 pF 
    C170
    2113743N50
    100 pF, 5%
    C171
    2113743N50
    100 pF, 5%
    C172
    2113743E20
    0.10 uF, 10%
    C173
    2113743M08
    22000 pF, +80% / -20%
    C174
    2113743N50
    100 pF, 5%
    C180
    NOT PLACED
    C181
    NOT PLACED
    C188
    2113743N39
    36.0 pF, 5%
    C201
    2113743N50
    100 pF, 5%
    C202
    2113743L17
    1000 pF, 10%
    C203
    2311049A56
    4.7
    C204
    2104993J02
    2.2 uF
    C206
    2113740F63
    330 , 5%
    C207
    2113743N40
    39.0 pF, 5%
    C208
    NOT PLACED
    C210
    2113743N50
    100 pF, 5%
    C211
    2113743N50
    100 pF, 5%
    C212
    2113743N50
    100 pF, 5%
    C213
    2113743N50
    100 pF, 5%
    C214
    2113743N50
    100 pF, 5%
    C215
    NOT PLACED
    C216
    NOT PLACED
    C217
    2104993J02
    2.2 uF
    C218
    2113743M24
    100000 pF, +80% / -20% 
    C219
    2113743K16
    0.220 uF, +80% / -20%
    C220
    2113743N50
    100 pF, 5%
    C223
    2113743M24
    100000 pF, +80% / -20%
    C224
    2113743M24
    100000 pF, +80% / -20% 
    C228
    2311049J11
    4.7 uF, 10%
    C229
    2113743L17
    1000 pF, 10%
    C230
    2113743N50
    100 pF, 5%
    C231
    2113743M24
    100000 pF, +80% / -20%
    C232
    2113743E12
    0.047 uF, 10%
    C233
    2311049A01
    0.1
    C234
    2311049A05
    0.47 uF, 10%
    C235
    2104993J02
    2.2 uF
    C238
    2113741F17
    470 pF
    C241
    2113743N50
    100 pF, 5%
    C242
    2113743N17
    4.3 pF,  0.25 pF
    C243
    2113743N17
    4.3 pF,  0.25 pF
    C244
    2113740F14
    3.0 pF
    C245
    2113743N12
    2.7 pF,  0.25 pF 
    C246
    2113743N50
    100 pF, 5%
    C247
    2113743N50
    100 pF, 5%
    C248
    2113743M24
    100000 pF, +80% / -20% 
    C250
    2113743N17
    4.3 pF,  0.25 pF 
    C251
    2113743N50
    100 pF, 5%
    C252
    2113743N26
    10.0 pF, 5% 
    Circuit  
    RefMotorola 
    Part No.Description
    C253
    2113740L01
    2.0 pF
    C254
    2113743N26
    10.0 pF, 5%
    C255
    2113743N50
    100 pF, 5%
    C257
    2113743N50
    100 pF, 5%
    C258
    2113743L41
    10000 pF, 10%
    C259
    2113743L41
    10000 pF, 10%
    C260
    2113743N50
    100 pF, 5%
    C263
    2113743N02
    0.75 pF,  0.25 pF
    C264
    2113743N50
    100 pF, 5%
    C265
    NOT PLACED
    C271
    2113743N03
    1.0 pF,  0.25 pF
    C272
    2113743N04
    1.1 pF,  0.25 pF
    C273
    2113743M24
    100000 pF, +80% / -20%
    C276
    2104993J02
    2.2 uF
    C277
    2113743N50
    100 pF, 5%
    C278
    2311049A09
    2.2 uF, 10%
    C279
    2104993J02
    2.2 uF
    C281
    2113743N50
    100 pF, 5%
    C282
    NOT PLACED
    C283
    NOT PLACED
    C285
    2113743N50
    100 pF, 5%
    C286
    2113743M24
    100000 pF, +80% / -20% 
    C289
    2113743N50
    100 pF, 5%
    C291
    2311049A69
    10.0 uF, 20%
    C292
    2113743M24
    100000 pF, +80% / -20%
    C293
    2113743A27
    0.470 uF, 10%
    C294
    2113743N50
    100 pF, 5%
    C295
    2113743N50
    100 pF, 5%
    C296
    2113743M24
    100000 pF, +80% / -20% 
    C297
    2113743L41
    10000 pF, 10%
    C298
    2113743M24
    100000 pF, +80% / -20%
    C301
    2113743N24
    8.2 pF,  0.5 pF
    C302
    2113743N28
    12.0 pF, 5% 
    C303
    2113740L09
    4.3 pF,  0.1 pF
    C304
    2113743N27
    11.0 pF, 5% 
    C305
    2113743N24
    8.2 pF,  0.5 pF
    C306
    NOT PLACED
    C307
    2113743M24
    100000 pF, +80% / -20% 
    C308
    2113743N50
    100 pF, 5%
    C309
    2113743N50
    100 pF, 5%
    C310
    2113743M24
    100000 pF, +80% / -20%
    C311
    NOT PLACED
    C312
    2113743N23
    7.5 pF,  0.5 pF 
    C313
    2113743N27
    11.0 pF, 5% 
    C314
    2113743M24
    100000 pF, +80% / -20% 
    C315
    2113743N50
    100 pF, 5%
    C316
    2113740L09
    4.3 pF,  0.1 pF
    C317
    2113743N27
    11.0 pF, 5% 
    C318
    2113743N23
    7.5 pF,  0.5 pF 
    C319
    2113743N15
    3.6 pF,  0.25 pF
    C320
    2113743N23
    7.5 pF,  0.5 pF
    Circuit  
    RefMotorola 
    Part No.Description
    C321
    2113743N50
    100 pF, 5%
    C322
    2113743N48
    82.0 pF, 5%
    C323
    2113743N54
    150 pF, 5%
    C324
    2113743N33
    20.0 pF, 5%
    C325
    2113743L41
    10000 pF, 10%
    C326
    2113743L41
    10000 pF, 10%
    C327
    2113743N50
    100 pF, 5%
    C328
    2113743M24
    100000 pF, +80% / -20%
    C329
    2113743M24
    100000 pF, +80% / -20% 
    C330
    2113743N26
    10.0 pF, 5%
    C331
    2113743N50
    100 pF, 5%
    C333
    NOT PLACED
    C334
    2113743M08
    22000 pF, +80% / -20%
    C336
    2113743M24
    100000 pF, +80% / -20%
    C337
    2113743N50
    100 pF, 5%
    C338
    2113743N30
    15.0 pF, 5%
    C339
    2180478Z20
    1.0 uF
    C340
    2180478Z20
    1.0 uF
    C341
    2180478Z20
    1.0 uF
    C342
    2180478Z20
    1.0 uF
    C343
    2113743A23
    0.220 uF, 10%
    C344
    2113743M24
    100000 pF, +80% / -20% 
    C345
    2113743M24
    100000 pF, +80% / -20%
    C346
    2113743M24
    100000 pF, +80% / -20% 
    C347
    2113743M24
    100000 pF, +80% / -20%
    C348
    2113743M24
    100000 pF, +80% / -20% 
    C349
    2113743E07
    0.022 uF
    C350
    2113743L05
    330 pF, 10%
    C351
    2113743N33
    20.0 pF, 5%
    C352
    2113743N28
    12.0 pF, 5% 
    C353
    2113743N41
    43.0 pF, 5%
    C354
    2113743N42
    47.0 pF, 5%
    C355
    2113743A24
    0.330 uF, 10%
    C356
    2113743M08
    22000 pF, +80% / -20%
    C357
    2113743A23
    0.220 uF, 10%
    C358
    2113741A23
    1200 pF,  5%
    C359
    2109720D14
    0.1 uF
    C360
    2113743E07
    0.022 uF
    C361
    2113741F49
    10000
    C362
    2113743M08
    22000 pF, +80% / -20%
    C363
    2311049A40
    2.2 uF, 10%
    C364
    2113743L41
    10000 pF, 10%
    C370
    2113743N50
    100 pF, 5%
    C371
    NOT PLACED
    C372
    NOT PLACED
    C373
    NOT PLACED
    C374
    2113743N50
    100 pF, 5%
    C375
    2113743N50
    100 pF, 5%
    C378
    NOT PLACED
    C380
    2113743L41
    10000 pF, 10%
    C381
    2113743N18
    4.7 pF,  0.25 pF
    Circuit  
    RefMotorola 
    Part No.Description 
    						
    							5C-28Circuit Board/Schematic Diagrams and Parts ListC382
    2311049A59
    10.0 uF, 10%
    C383
    2113743N50
    100 pF, 5%
    C384
    2113743N44
    56.0 pF, 5%
    C385
    2113743N44
    56.0 pF, 5%
    C386
    2113743N50
    100 pF, 5%
    C390
    2113743N50
    100 pF, 5%
    C391
    NOT PLACED
    C395
    2113743N50
    100 pF, 5%
    C396
    NOT PLACED
    C397
    2311049A07
    1.0 uF, 10%
    C502
    2311049A05
    0.47 uF, 10%
    C503
    2113743N50
    100 pF, 5%
    C505
    2113743N50
    100 pF, 5%
    C511
    2113743N50
    100 pF, 5%
    C512
    2113743N50
    100 pF, 5%
    C513
    2113743N50
    100 pF, 5%
    C514
    2113743N50
    100 pF, 5%
    C520
    2113743L41
    10000 pF, 10%
    C521
    2113743L41
    10000 pF, 10%
    C522
    2113743L41
    10000 pF, 10%
    C525
    2113743N50
    100 pF, 5%
    C526
    2113743N50
    100 pF, 5%
    C527
    2113743N50
    100 pF, 5%
    C528
    2113743N50
    100 pF, 5%
    C529
    2113743N50
    100 pF, 5%
    C530
    2113743N50
    100 pF, 5%
    C531
    2113743N50
    100 pF, 5%
    C532
    2113743N50
    100 pF, 5%
    C533
    2113743N50
    100 pF, 5%
    C534
    2113743N50
    100 pF, 5%
    C535
    2113743N50
    100 pF, 5%
    C536
    2113743N50
    100 pF, 5%
    C537
    2113743N50
    100 pF, 5%
    C538
    2113743N50
    100 pF, 5%
    C539
    NOT PLACED
    C540
    NOT PLACED
    C541
    NOT PLACED
    C542
    NOT PLACED
    C543
    NOT PLACED
    C544
    2113743N50
    100 pF, 5%
    C545
    2113743N50
    100 pF, 5%
    C546
    2113743N50
    100 pF, 5%
    C547
    2113743N50
    100 pF, 5%
    C548
    NOT PLACED
    C549
    2113743N50
    100 pF, 5%
    C550
    2113743N50
    100 pF, 5%
    C551
    2113743N50
    100 pF, 5%
    C552
    2113743N50
    100 pF, 5%
    C553
    2113743N50
    100 pF, 5%
    C555
    2113743N50
    100 pF, 5%
    CR101
    4880973Z02
    PIN Diode
    Circuit  
    RefMotorola 
    Part No.Description
    CR102
    4802245J41
    PIN Diode
    CR103
    4802245J41
    PIN Diode
    CR105
    5185963A15
    Temperature Sensor
    CR160
    NOT PLACED
    CR201
    4802233J09
    Triple Diode 
    CR203
    4862824C03
    Varactor Diode
    CR241
    4805649Q13
    Varactor Diode
    CR242
    4862824C01
    Varactor Diode
    CR243
    4862824C01
    Varactor Diode
    CR251
    4802245J22
    Varactor Diode
    CR301
    4862824C01
    Varactor Diode
    CR302
    4862824C01
    Varactor Diode
    CR303
    4880154K03
    Dual Diode
    CR304
    4862824C01
    Varactor Diode
    CR305
    4862824C01
    Varactor Diode
    CR306
    4802245J42
    Ring Quad Diode
    CR308
    4802245J41
    PIN Diode
    CR310
    4862824C01
    Varactor Diode
    CR501
    4880107R01
    Rectifier
    CR503
    4805729G49
    Red / Yellow Diode
    E101
    2484657R01
    Inductor Bead Chip
    F501
    6580542Z01
    Fuse 3A
    FL201
    **4805875Z04
    Crystal 16.8 MHz
    FL301
    9186153B01
    X’tal Filter
    H101
    2680499Z01
    Heat Spreader
    J101
    0985613Z01
    RF Jack
    J102
    0280519Z02
    Antenna Nut(Ref: 0280519Z04)
    J200
    0905505Y04
    Conn ZIF Horizontal
    L101
    2460591B28
    13.37
    L102
    2460591B28
    13.37
    L104
    2460591B48
    15.22
    L105
    2462587N22
    390 nH, 10%
    L106
    2460591A19
    8.71
    L107
    2479990G01
    33.47 nH
    L108
    2479990A01
    4.22 nH
    L112
    2462587N45
    22 nH, 5%
    L113
    2413926H09
    5.6 nH,  0.3 nH
    L114
    2462587N45
    22 nH, 5%
    L115
    2462587N22
    390 nH, 10%
    L116
    2479990C02
    16.28 nH
    L117
    2409154M17
    22.0 nH
    L160
    2413926H14
    15.0 nH, 5%
    L201
    2462587Q20
    2200 nH, 20%
    L202
    2462587Q20
    2200 nH, 20%
    L203
    2462587Q20
    2200 nH, 20%
    L232
    2462587P25
    12000 nH, 5%
    L241
    2462587V41
    390 nH, 10%
    L242
    2462587V26
    22 nH, 5%
    L243
    2460593C03
    Teflon Resonator
    L251
    2462587V41
    390 nH, 10%
    Circuit  
    RefMotorola 
    Part No.Description
    L253
    2460593C03
    Teflon Resonator
    L261
    2462587V29
    39 nH, 5%
    L271
    2462587V27
    27 nH, 5%
    L273
    2462587V25
    18 nH, 5%
    L281
    2462587V41
    390 nH, 10%
    L282
    2462587V41
    390 nH, 10%
    L301
    2479990B01
    11.03 nH
    L302
    2479990B01
    11.03 nH
    L303
    2462587V26
    22 nH, 5%
    L304
    2462587V37
    180 nH, 5%
    L305
    2462587V23
    12 nH, 5%
    L306
    2479990B01
    11.03 nH
    L307
    2479990B01
    11.03 nH
    L309
    2479990C02
    16.28 nH
    L310
    2462587V36
    150 nH, 5%
    L311
    2462587N65
    750 nH, 5%
    L314
    2462587N72
    2200 nH, 5%
    L321
    NOT PLACED
    L325
    2480646Z20
    2.20 uH
    L330
    2462587N64
    680 nH, 5%
    L331
    2480646Z20
    2.20 uH
    L332
    2462587N53
    100 nH, 5%
    L340
    2462587V41
    390 nH, 10%
    L505
    2462587Q42
    390 nH, 10%
    P100
    3905643V01
    Ground Contact
    PB501
    4070354A01
    Light Touch Switch
    PB502
    4070354A01
    Light Touch Switch
    PB504
    4070354A01
    Light Touch Switch
    PB505
    4070354A01
    Light Touch Switch
    Q110
    4813828A09
    Transistor 8W 450MHz
    Q111
    4809939C05
    Transistor Dual NPN / PNP
    Q210
    4809939C05
    Transistor Dual NPN / PNP
    Q241
    4805218N63
    RF Transistor BFQ67W
    Q260
    4809939C05
    Transistor Dual NPN / PNP
    Q261
    4809939C05
    Transistor Dual NPN / PNP
    Q301
    4802245J44
    NPN Silicon Bipolar Transistor
    Q302
    4802245J44
    NPN Silicon Bipolar Transistor
    Q310
    NOT PLACED
    Q315
    4880214G02
    Transistor MMBT3904
    Q316
    NOT PLACED
    Q320
    4805218N63
    RF Transistor BFQ67W
    Q502
    5180159R01
    Dual Transistor NPN
    Q505
    4880214G02
    Transistor MMBT3904
    R101
    0662057A34
    240, 5%
    R102
    0680539Z01
    Power Metal Strip Resistor
    R104
    0662057N15
    47 k, 5%
    R106
    0662057M26
    10, 5%
    R107
    NOT PLACED
    R108
    0662057M92
    5600, 5%
    R109
    0662057N30
    200 k, 5%
    R110
    0662057M61
    300, 5%
    Circuit  
    RefMotorola 
    Part No.Description
    R111
    0662057M33
    20, 5%
    R112
    0662057M61
    300, 5%
    R120
    0662057N14
    43 k, 5% 
    R130
    0662057M98
    10 k, 5%
    R131
    0662057N05
    18 k, 5%
    R132
    0662057N33
    270 k, 5%
    R133
    NOT PLACED
    R136
    NOT PLACED
    R161
    0662057M57
    200, 5%
    R170
    0662057A34
    240, 5%
    R171
    0662057N14
    43 k, 5% 
    R172
    0662057A32
    200, 5%
    R173
    0662057N29
    180 k, 5%
    R174
    0662057N15
    47 k, 5%
    R175
    0662057B59
    3.0, 5%
    R176
    0662057B59
    3.0, 5%
    R191
    0662057C01
    0
    R201
    0662057N21
    82 k, 5%
    R202
    0662057N23
    100 k, 5%
    R204
    0662057N15
    47 k, 5%
    R205
    NOT PLACED
    R206
    NOT PLACED
    R231
    0662057M52
    120, 5%
    R232
    0662057M69
    620, 5%
    R233
    0662057M68
    560, 5%
    R241
    0662057M32
    18, 5%
    R242
    0662057M52
    120, 5%
    R243
    0662057M98
    10 k, 5%
    R244
    0662057N03
    15 k, 5%
    R245
    0662057M59
    240, 5%
    R248
    0662057M37
    30, 5%
    R251
    0662057M38
    33, 5%
    R252
    0662057M60
    270, 5%
    R253
    0662057M95
    7500, 5%
    R254
    0662057M96
    8200, 5%
    R255
    0662057M89
    4300, 5%
    R256
    0662057M37
    30, 5%
    R260
    0662057M74
    1000, 5%
    R281
    NOT PLACED
    R300
    0662057M82
    2200, 5%
    R301
    0662057N23
    100 k, 5%
    R302
    0662057N23
    100 k, 5%
    R303
    0662057M78
    1500, 5%
    R304
    0662057N01
    12 k, 5%
    R305
    0662057M66
    470, 5%
    R306
    0662057N23
    100 k, 5%
    R307
    0662057N23
    100 k, 5%
    R308
    0662057M60
    270, 5%
    R309
    0662057M32
    18, 5%
    R310
    0662057M60
    270, 5%
    R311
    0662057N10
    30 k, 5%
    Circuit  
    RefMotorola 
    Part No.Description 
    						
    							Circuit Board/Schematic Diagrams and Parts List5C-29
    * Motorola Depot Servicing only** Not Serviceable
    R312
    0662057M83
    2400, 5%
    R313
    0662057M62
    330, 5%
    R314
    0662057M85
    3000, 5%
    R315
    0662057N01
    12 k, 5%
    R316
    0662057A96
    91 k,  5%
    R317
    0662057M74
    1000, 5%
    R318
    0662057A79
    18 k, 5%
    R319
    0662057A29
    150, 5%
    R320
    0662057M74
    1000, 5%
    R321
    0662057M83
    2400, 5%
    R322
    0662057N30
    200 k, 5%
    R324
    0662057M81
    2000, 5%
    R325
    0662057M94
    6800, 5%
    R326
    NOT PLACED
    R327
    0662057N11
    33 k, 5%
    R328
    0662057M12
    2.7, 5% 
    R329
    0662057M01
    0, 5%
    R330
    NOT PLACED
    R331
    NOT PLACED
    R332
    NOT PLACED
    R333
    NOT PLACED
    R334
    NOT PLACED
    R335
    NOT PLACED
    R336
    NOT PLACED
    R338
    NOT PLACED
    R339
    0662057M01
    0, 5%
    R340
    0662057M96
    8200, 5%
    R342
    0662057N23
    100 k, 5%
    R343
    0662057M26
    10, 5%
    R344
    0662057N01
    12 k, 5%
    R345
    0662057M98
    10 k, 5%
    R346
    0662057N17
    56 k, 5% 
    R347
    0662057M74
    1000, 5%
    R348
    0662057M87
    3600, 5%
    R349
    0662057C01
    0
    R350
    0662057N23
    100 k, 5%
    R351
    0662057C01
    0
    R352
    0662057M86
    3300, 5%
    R355
    0662057M01
    0, 5%
    R501
    0662057M70
    680, 5%
    R502
    0662057M56
    180, 5%
    R505
    0662057M98
    10 k, 5%
    R506
    0662057N15
    47 k, 5%
    R507
    0662057M01
    0, 5%
    R509
    0662057M01
    0, 5%
     
    (not used in GP328 Plus)
    R510
    0662057M01
    0, 5%
    R511
    NOT PLACED
    RT300
    0680590Z01
    Thermistor 33k
    RT301
    NOT PLACED
    Circuit  
    RefMotorola 
    Part No.Description
    S501
    4080710Z01
    Channel Switch(Ref: 4080710Z09)
    4080710Z05
    Channel Switch (used in 
    PMUE2049_ only)(Ref: 4080710Z12)
    S502
    1880619Z02
    Potentiometer (Volume)
    SH100
    2680507Z01
    Shield, Harmonic Filter
    SH101
    2680510Z01
    Shield, PA
    SH201
    2680511Z01
    Shield, Synthesizer
    SH202
    2680511Z01
    Shield, Synthesizer
    SH241
    2604120G01
    Shield, VCO
    SH242
    2680514Z01
    Shield, VCO Bottom / LVZIF
    SH301
    2680554Z01
    Shield, Receiver Front End 
    To p
    SH302
    2680555Z01
    Shield, Receiver Front End 
    Bottom
    SH303
    2680509Z01
    Shield, Mixer
    SH304
    2680624Z01
    Shield, Mixer Diode
    SH321
    2680508Z01
    Shield, LVZIF 2nd LO
    SH322
    2680514Z01
    Shield, VCO Bottom / LVZIF
    SH323
    2604082P01
    Shield, X’tal Filter
    T301
    2580541Z02
    Balun Transformer
    T302
    2580541Z02
    Balun Transformer
    U101
    5185130C65
    LDMOS Driver
    U102
    5185765B26
    PCIC
    U201
    5185963A27
    LV F R A C N
    U210
    5102463J61
    Inverter
    U211
    5102463J61
    Inverter
    U241
    5105750U54
    VCO Buffer
    U247
    5105739X05
    5V Regulator
    U248
    5102463J58
    3.3V Regulator
    U301
    5109632D83
    LV Z I F
    VR300
    NOT PLACED
    VR439
    4880140L17
    12V Zener Diode
    VR440
    4802245J73
    6.8V Zener Diode
    VR441
    4802245J73
    6.8V Zener Diode
    VR443
    4802245J73
    6.8V Zener Diode
    VR444
    4802245J73
    6.8V Zener Diode
    VR501
    4813830A18
    6.8V Diode
    VR506
    4802245J73
    6.8V Zener Diode
    Y201
    NOT PLACED8404102G03
    RF PCB
    8404102G04
    RF PCB
    8404102G05
    RF PCB
    8404102G07
    RF PCB
    Circuit  
    RefMotorola 
    Part No.Description 
    						
    							5C-30Circuit Board/Schematic Diagrams and Parts List
    THIS PAGE INTENTIONALLY LEFT BLANK 
    						
    							Troubleshooting charts5C-31
    9.0 Troubleshooting charts
    MCU Check
    Power Up 
    Alert Tone
     OK?
    Speaker
    OK?
    U409 EXTAL= 
    7.3728 MHz? 
    U201 Pin 19 
    16.8 MHz
    5V at U247?
    3.3V at U248?
    U409 Reset Pin 
    94 High?
    MCU is OK
    Not able to pro-
    gram RF Board 
    ICsBefore replacing 
    MCU, check SPI 
    clock, SPI data, and 
    RF IC select 
    Replace Speaker
    Read Radio OK? 
    Check 
    Setup
    Reprogram the 
    correct data. 
    See FGU 
    Troubleshooting
    7.5V at 
    Pin 3/5 U247? 4/
    3.3V at Pin 1 
    U248Check 
    Q400
    Replace U247/
    U248
    Check any short  to 
    SWB+, 
    Vdda or Vddd
    Press PTT. Red 
    LED does not 
    light up
    PTT U409 Pin 
    53 
    low?
    Press PTT 
    Q502-2 High?
    Check 
    PB504
    Check 
    Q502-2 
    voltage
    LED 
    Q502,R501 
    OK?
    Replace 
    Faulty 
    Component
    Check 
    Accessories J403 OPT_SEL_1 
    & OPT_SEL_2 
    Pin 8 & 9 
    low?
    Radio could 
    not PTT 
    externally
    U409 
    Pin 52, 6 
    low?
    See FGU 
    Troubleshooting 
    chart
    LED should 
    light up
    Check 
    MCU
    PT T
    NO
    YES
    YES
    No
    No
    NO
    YESYES
    NOYESYES
    NO
    NO
    YES
    YES
    NO
    NO
    YES
    NO
    YES
    NO
    YESYESNO NO
    YES
    EXT
    SPKR EXT
    PT T INT
    AUDIO
    J403 Pin 9 low? 
    Pin 8 high?
    ASFIC U404 Pin 
    14 & 15 high?
    Check 
    Accessories
    Check 
    U404
    Check 
    U420 Audio PA
    NO
    NO YES
    YES J403 Audio 
    at Pin 2 & 
    Pin 3
    Check Spk. Flex 
    Connection
    Audio at 
    AudioPA (U420) 
    input 
    (U447)
    Audio from Pin 41 
    ASFIC, U404?
    Check ASFIC 
    U404
    Check
     Audio PA 
    (U420)
    Check U301
     LV ZIFAudio at 
    Pin 2 
    U404?
    NO
    NO
    NO YESYES
    NO
    YES
    Troubleshooting Flow Chart for Controller 
    						
    							5C-32Troubleshooting charts
    Bad SINAD
    Bad 20dB Quieting
    No Recovered AudioSTART
    Audio at pin 27 
    of U301?Check ControllerYe s
    No
    Spray of inject 1st IF into 
    XTAL Filter
    IF Freq: 45.1MHz
    Audio heard?BYe s
    No
    Check 2nd LO Control 
    Voltage at C363
    VCO locked?BYe s
    16.8 MHz 
    check at pin 22 
    U301?
    Activity on 
    U301 sel pin?
    Check FGU
    No
    No
    A
    A
    Ye sCheck Q320  bias cir-
    cuitry for faults.
    Rotate Freq. Knob
    Check controller.
    Before replacing U301, check 2nd VCO 
    Q320. Check VCO O/P level, C351, 
    C352. 
    Ye s
    No
    Troubleshooting Flow Chart for Receiver (Sheet 1 of 2) 
    						
    							Troubleshooting charts5C-33
    IF Signal at 
    L311?
    No
    RF Signal at 
    T301?
    RF Signal at 
    C310?
    No
    RF Signal at 
    C307?
    No
    RF Signal at 
    C301?
    No or 
    Check harmonic filters L101 & L102 and ant. 
    switches CR101, CR102, L104
    Check filter between C301 
    & C307; program filter to 
    schematic test freq and 
    check varactor voltages.
    Inject RF into J101
    Are varactor 
    voltages OK?
    No
    Ye s
    Check RF amp (Q301) 
    Stage.
    Check filter between 
    C310 & T301.
    Ye s
    Check T301, T302, CR306, 
    R308, R309, R310
    Ye s
    1st LO O/P 
    OK?
    Locked?Ye s
    Check FGU
    Ye s
    Trace IF signal 
    from L311 to 
    Q302. Check for 
    bad XTAL filter.
    No
    Ye sQ302 collector 
    OK?
    IF signal 
    present?
    Before replacing 
    U301, check 
    U301 voltages; 
    trace IF signal 
    path.
    Ye s
    Check for 2.6 
    VDC
    Is R5 present?
    Check Q210, U201 
    (pin 48) voltages and 
    U247
    No
    No
    No
    Check U404 voltage. U404 
    can be selected by MCU 
    before replacing U404.
    Check varactor filter.
    NoYe s
    Ye s
    Ye s
    A
    A
    B
    weak RF
    Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)  
    						
    							5C-34Troubleshooting charts
    START
    No Power
    Is There B+ 
    Bias for Ant 
    switchCheck Q111
    Is Current 
    OK?Is Control Voltage 
    High or LowCheck PCIC
    1. Check Pin Diodes
    2. Check Harmonic Filter
    Inspect/Repair Tx. Out-
    put Network
    Is Power 
    OK?
    Done
    Check Drive to 
    Module
    Is Drive  
    OK?
    Troubleshoot 
    VCO
    Inspect PA Network/Check 
    Power Out of U101 at Cap 
    C160
    Is Power 
    OK?
    Replace U101
    Is Power 
    OK?
    Replace Q101
    Done
    Done
    No
    Ye s
    Ye sNo
    No
    Ye sLow
    High
    No
    Ye s
    Ye s
    No
    Ye s
    No
    Troubleshooting Flow Chart for Transmitter 
    						
    All Motorola manuals Comments (0)

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