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Motorola P8190 Service Manual Page 88
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76
TDMA Timeport™ P8190
Parts List
Motorola Confidential Proprietar
y
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Model P8190
1
COMPUTER SOFTWARE COPYRIGHTS
2
About This Manual
4
Specifications
6
Function Specification
7
Table of Contents
8
Cellular Overview
13
US Cellular Frequency Band
14
832 channels
14
Analog Cellular
17
Cellular System
18
AMPS Deviation in kHz
19
Going Into Service
21
© 2000 Motorola, Inc
24
Figure 9. Cell Site Handoffs
26
Cellular Telephone
27
Landline Network
27
Switch / Cell Site
27
Amplitude (voltage)
29
A B C A B C
31
Accessories
33
Easy Installation Car Kit
35
TDMA Easy NAM
37
Programming
37
Programming Sequence
38
Introduction
39
Entering Test Mode NAM
39
NAM Programming Steps
39
IMPORTANT
40
Factory
41
Description
41
Manual Test Mode
45
Servicing Level
46
Status Display Line 1
47
Status Display Line 2
47
Test Procedures
49
MCEL 2000 Modifications
50
Test Connections
51
CALL CNTL
53
CALL CNFG
53
ANLG MEAS
53
SPEC ANL
53
DIG MEAS
53
834.9900
55
Set up for TDMA call
60
>= -51
61
< 0.01
61
BER Measurements
62
TX Power Measurements
63
-2.35879
64
Disassembly
67
Antenna Removal
68
Opening Housing
68
Board Remova
71
Flip Removal
73
Speaker / Vibrator Removal
75
Opening Housing using fixture
77
Board Assembly
79
Closing housing
80
Parts List
81
TDMA TIMEPORT P8190
82
Move Cursor here
83
Theory of Operation
89
Merlin IC
90
TX Offset Oscillator
90
Amp Drivers
91
PA Circuit
91
RF Detect Circuit
91
Analog/Digital Switch
92
DCI (U1800)
92
GCAP2 (U1500)
92
Audio/Thermistor
93
Charger/Batt Select
93
DOUB Supply/Backlight
94
Reference Oscillator
94
STUART (U1700)
94
DSP (U1900)
95
Call Processor (U1000)
96
Analog TX Audio Processing
96
Digital TX Audio Processing
97
Test Point Measurements
99
TDMA StarTAC
100
P8190: Antenna Circuit
100
A ntenna Circuit
101
P8190: RX Front End IC(U11)
102
RX Front End IC(U11 )
103
P8190: Custom IC(U110)
104
Custom IC(U110)
105
P8190: VCO/Vibrator
106
VCO/Vibrator
107
P8190: TX Offset Oscillator
108
TX Offset Oscillator
109
TDMA S ta rTAC
110
P8190 : Merlin TX(U301)
110
Merlin TX (U301)
111
P8190 : Am p D r i v e r s
112
Am p D r i ve r s
113
P8190 : PA Circuit
114
PA Circuit
115
P8190: RF Detect Circuit
116
RF Detect Circuit
117
P8190: Analog/Digital Switch
118
Analog/Digital Switch
119
P8190: DCI(U1800)
120
P8190: DCI(U1800)
121
P8190: GCAP2(U1500)
122
GCAP2(U1500)
123
P8190: Audio/Thermistor
124
P8190: Charger/Batt Select
126
Charger/Battery Select
127
P8190: DOUB Supply/Backlight
128
DOUB Supply/Backlight
129
P8190: Reference Oscillator
130
Reference Oscillator
131
P8190: STUART(U1700)
132
STUART(U1700)
133
P8190: DSP(U1900)
134
DSP(U1900)
135
P8190: Call Processor(U1000)
136
CALL PROCESSOR(U1000)
137
P8190: Memory
138
P8190: MEMORY
139
B+ Disconnect/Status LEDs
141
P8190: Alert/Headset Detect
142
Alert/Headset Detect
143
JIB Connector
144
P8190: CONNECTORS
145
Lay out Side 1
146
Board Issue: P11
146
Lay out Side 2
147
FL454 Q401
148
Thunder Lite
149
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