Motorola GP88s - Page 179

Circuit Board/Schematic Diagrams and Parts List 9B-47
* Motorola Depot Servicing only
R494 0662057M01 0
R495 0662057N23 100K
R496 0662057N23 100K
R498 0662057N23 100K
R499 0662057M98 10K
R501 0662057M70 680
R502 0662057M56 180
R505 0662057M98 10K
R506 0662057N15 47K
R507 0662057M01 0
R510 0662057M98 10K
RT400 0680590Z01 Thermistor 33K
S501 4080710Z01 Channel Switch
S502 1880619Z02 Volume Switch
SH3201 2602023X08 Rx Back end top shield
SH3202 2686081B02 LVZIF Shield
SH3203 2686081B03 45.1MHz Xtal Shield
SH3301 2686081B01 Rx Back end bottom shield
SH3302 2686081B05 Mixer Shield
SH3303 2686081B06 Rx Front end top shield
SH3501 2680687Z01 Shield, Harmonic Filter
SH3502 2686081B04 PA driver Shield
SH3701 2680511Z01 Synthesizer Top Shield
SH3702 2680511Z01 Synthesizer Bottom Shield
SH3801 2680513Z01 Shield, VCO Top
SH3802 2680514Z01 Shield, VCO Bottom
SH400 2680505Z01 Controller Memory Shield
SH401 2680506Z01 On/off Controller Shield
SH402 2680515Z01 Microprocessor Shield
SH403 2680516Z01 ASFIC CMP/Audio PA Con-
troller Shield
T3301 2580541Z01 XFMR Coil
T3302 2580541Z01 XFMR Coil
U3201 5102463J58 3.3V Voltage Regulator
U3220 5109632D83 LVZIF IC
U3501 5185130C65 LDMOS Driver IC
U3502 5185765B28 Power Control IC
U3503 5185963A15 Temperature Sense
U3701 5185963A27 LVFRACN Synthesizer IC
U3711 5105739X05 5V Regulator
U3801 5105750U54 VCO Buffer IC
U400 5102463J40 3.3V Voltage Regulator
U404 5185130C53 ASFIC_CMP
U405 Not Placed
U406 *5102463J59 FLASH ROM 128K X 8
U407 *5102463J64 16K X 8 EEPROM
U409 5102226J56 Microprocessor
U410 5102463J57 3.3V Voltage Regulator
U420 5102463J44 Audio PA
VR3501 4880140L15 Zener Diode, 10V
VR431 4802245J73 Zener Diode, 6.8V
Circuit
Ref
Motorola
Part No.
Description
VR432 4880140L15 Zener Diode, 10V
VR433 4880140L15 Zener Diode, 10V
VR439 4880140L15 Zener Diode, 10V
VR440 4802245J73 Zener Diode, 6.8V
VR441 4802245J73 Zener Diode, 6.8V
VR444 4802245J73 Zener Diode, 6.8V
VR450 4802245J75 Zener Diode, 12.0V
VR451 4802245J74 Zener Diode, 10.0V
VR501 4813830A18 Zener Diode, 6.8V
VR506 4802245J73 Zener Diode, 6.8V
Y3200 4802245J43 Xtal Filter
Y3761 4805875Z04 16.8MHz Crystal Oscillator
Y3762 Not Placed
5480678Z01 Barcode Label
8480675Z04 VHF main PC Board
Circuit
Ref
Motorola
Part No.
Description