Motorola GP328 Detailed Service Manual

Circuit Board/Schematic Diagrams and Parts List 6B-27
R3205 0662057M74 1000
R3206 0662057N23 100k
R3207 0662057N13 39k
R3208 0662057M50 100
R3209 0662057M74 1000
R3210 0662057M82 2200
R3211 0662057M82 2200
R3212 0662057M90 4700
R3213 0662057M82 2200
R3214 0662057M34 22
R3219 0662057M50 100
R3220 0662057M90 4700
R3221 0662057M50 100
R3224 0662057M26 10
R3225 0662057M74 1000
R3226 0662057M26 10
R3270 0662057M74 1000
R3271 0662057M42 47
R3272 0662057N15 47k
R3273 0662057N15 47k
R3274 0662057M83 2400
R3275 0662057M74 1000
R3276 0662057N30 200k
R3303 0662057N23 100k
R3304 0662057N23 100k
R3305 0662057N19 68k
R3306 0662057M82 2200
R3307 0662057N11 33k
R3308 0662057M78 1500
R3309 0662057M92 5600
R3310 0662057M98 10k
R3311 0662057M26 10
R3312 0662057M38 33
R3313 0662057M34 22
R3314 0662057M26 10
R3315 0662057M62 330
R3316 0662057M66 470
R3317 0662057N23 100k
R3318 0662057M66 470
R3321 0662057M54 150
R3322 0662057M58 220
R3323 0662057M32 18
R3324 0662057M58 220
R3501 0662057M61 300
R3502 0662057M32 18
R3503 0662057M61 300
R3505 0662057M62 330
R3512 0662057A27 120
R3513 0662057A25 100
R3519 0680539Z01 0.1
R3542 0662057M92 5600
Circuit
Ref
Motorola
Part No.
Description
R3543 0662057M50 100
R3544 0662057A25 100
R3545 0662057A25 100
R3546 0662057N11 33k
R3547 0662057N01 12k
R3548 0662057M95 7500
R3551 0662057M40 39
R3561 0662057N01 12k
R3562 0662057N11 33k
R3563 0662057N33 270k
R3564 0662057N35 330k
R3569 0662057M92 5600
R3570 0662057M98 10k
R3571 0662057A27 120
R3572 0662057A27 120
R3573 0662057A27 120
R3701 0662057M50 100
R3703 0662057M54 150
R3704 0662057M54 150
R3705 0662057N11 33k
R3721 0662057M66 470
R3722 0662057M74 1000
R3723 0662057M50 100
R3727 0662057N23 100k
R3741 0662057M50 100
R3751 0662057N30 200k
R3752 0662057N35 330k
R3761 0662057N15 47k
R3802 0662057M50 100
R3803 0662057M58 220
R3804 0662057M98 10k
R3805 0662057N08 24k
R3806 0662057M34 22
R3808 0662057M26 10
R3811 0662057M50 100
R3816 0662057M74 1000
R3817 0662057M01 0
R3821 0662057M58 220
R3822 0662057M42 47
R3823 0662057N11 33k
R3824 0662057N07 22k
R3825 0662057M38 33
R3826 0662057M32 18
R3828 0662057M50 100
R3829 0662057M01 0
R3831 0662057M98 10k
R3832 0662057N01 12k
R3833 0662057M58 220
R3834 0662057M42 47
R3835 0662057N15 47k
R3836 0662057M98 10k
Circuit
Ref
Motorola
Part No.
Description
R400 0662057N15 47k
R401 0662057M01 0
R405 0662057M01 0
R406 0662057N20 75k
R407 0662057N19 68k
R409 0662057M98 10k
R410 0662057N23 100k
R411 0662057M98 10k
R413 0662057M01 0
R414 0662057V34 180k
R415 0662057V26 91k
R416 0662057M90 4700
R418 0662057M01 0
R419 0662057M67 0 (not used in GP328)
R420 0662057B46 10M (not used in GP328)
R421 0662057M81 2000
R423 0662057N21 82k
R424 0662057N12 36k
R425 0662057N10 30k
R426 0662057N35 330k (not used in GP328)
R427 0662057M84 2700
R428 0662057M10 2.2
R429 0662057M98 10k
R431 0662057N39 470k
R432 0662057N16 51k
R434 0662057M62 330
R435 0662057M81 2000
R436 0662057M01 0
R445 0662057N08 24k
R446 0662057N22 91k
R447 0662057N38 430k
R448 0662057N06 20k
R449 0662057N08 24k
R450 0683962T45 68 ohms, 1W
R457 0662057M98 10k
R460 0662057M90 4700
R461 0662057M56 180 (not used in GP 328)
R462 0662057M98 10k (not used in GP328)
R463 0662057M61 300
R471 0662057N06 20k
R472 0662057M93 6200
R473 0662057M26 10
R475 0662057M01 0
R476 0662057N35 330k
R477 0662057M74 1000
R478 0662057M98 10k
R481 0662057N08 24k
R492 0662057M01 0
R501 0662057M70 680
R502 0662057M56 180
R505 0662057M98 10k
Circuit
Ref
Motorola
Part No.
Description
R506 0662057N15 47k
RT400 0680590Z01 THERMISTOR_33K
S501 4080710Z01 Frequency Switch
S502 1880619Z02 Volume Switch
SH3201 2602023X08 Rx Backend Top Shield
SH3202 2686081B02 LVZIF shields
SH3203 2686081B03 45.1MHz Xtal Filter Shield
SH3301 2686081B01 Rx Frontend Bottom Shield
SH3302 2686081B05 Mixer Shield
SH3303 2686081B06 Rx Frontend Shield
SH3501 2686081B03 Harmonic Filter Shield
SH3502 2686081B04 PA driver Shield
SH3701 2680511Z01 Synthesizer top shield
SH3702 2680511Z01 Synthesizer bottom shield
SH3801 2680513Z01 VCO Top Shield
SH3802 2680514Z01 VCO Bottom Shield
SH400 2680505Z01 Controller Memory Shield
SH401 2680506Z01 Controller on-off shield
SH402 2680515Z01 Controller Microprocessor
shield
SH403 2680516Z01 Controller Asfic_Cmp/Audio
PA shield
T3301 2580541Z02 Balun transformer
T3302 2580541Z02 Balun transformer
U3201 5102463J58 3.3V Regulator
U3220 5109632D83 LVZIF IC
U3501 5105109Z67 LDMOS Driver IC
U3502 5185765B28 PCIC
U3503 5185963A15 Temperature sensor
U3701 5185963A27 LVFRACN Synthesizer IC
U3711 5105739X05 5V Regulator
U3801 5105750U54 VCO BUFFER IC
U400 5102463J40 3.3V Regulator
U404 5185963A53 ASFIC_CMP
U406 *5102463J59 128K X 8 FLASH ROM
U407 *5102463J64 16K X 8 EEPROM
U409 5102226J56 Microprocessor IC
U410 5102463J57 3.3V Regulator (not used in
GP328)
U420 5102463J44 Audio PA
VR432 4805656W08 5.6V Zener diode
VR433 4805656W08 5.6V Zener diode
VR434 4802245J73 ZENER DIODE - 6.8V
VR439 4880140L17 ZENER DIODE - 12V
VR447 4802245J74 ZENER DIODE - 10V
VR448 4802245J74 ZENER DIODE - 10V
VR449 4802245J74 ZENER DIODE - 10V
VR450 4802245J75 ZENER DIODE - 12V
VR501 4813830A18 ZENER DIODE - 6.8V
VR506 4802245J73 ZENER DIODE - 6.8V
Y3200 9186153B01 Crystal Filter
Circuit
Ref
Motorola
Part No.
Description

Motorola GP328 Specifications

General

Channel Capacity	16 channels
Operating Temperature	-30°C to +60°C
Sealing	IP54
Frequency Range	136-174 MHz (VHF), 403-470 MHz (UHF)
Power Output	1-5W (VHF), 1-4W (UHF)
Dimensions	137 x 57.5 x 37.5 mm
Power Supply	7.5V
Battery Life	8 hours (High Power), 11 hours (Low Power) with standard NiMH battery
Weight	420g (with standard battery)