Panasonic GD93 Mobiele telefoon
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Model:
GD93
Datum:
2000
Categorie:
Groep:
Omschrijving:
Personal Cellular Telephone
Handleidingen type:
Servicehandboek
Pagina’s:
46
Grootte:
1.25 Mbytes (1313420 Bytes)
Taal:
english
Herziening:
0
Handleidingen-ID:
Datum:
2000 01 01
Kwaliteit:
Elektronisch document, geen scan, zeer goed leesbaar.
Upload datum:
2017 04 24
MD5:
5fc4a649b2e36a79c5b67d05de9351a4
Downloads:
621
Informatie
1 INTRODUCTION
1.1
Purpose of this Guide ... .
... 1
1.2
Structure of the Guide ... .
... 1
2INTERFACES AND TEST POINTS
2.1
Interfaces ... .
... 3
2.2
Test Points ... .
... 5
3RF OVERVIEW
3.1
Introduction ... .
... 7
3.2
Functional Description ... .
... 7
45678TRANSMITTER
4.1
Introduction ... .
... 11
4.2
Uplink Frequencies ... .
... 11
4.3
Functional Description ... .
... 12
RECEIVER
5.1
Introduction ... .
... 15
5.2
Downlink Frequencies ... .
... 15
5.3
Functional Description ... .
... 16
BASEBAND OVERVIEW
6.1
Introduction ... .
... 19
6.2
Keypad ... .
... 19
6.3
Subscriber Identity Module ... .
... 20
6.4
Time Processing Unit (TPU) ... .
... 20
6.5
CPU Memory ... .
... 21
6.6
LCD ... .
... 21
6.7
Real Time Clock ... .
... 21
6.8
Microphone ... .
... 22
6.9
Speaker ... .
... 23
6.10
Timers ... .
... 24
6.11
UART ... .
... 24
6.12
Acessory ASIC ... .
... 25
HERCULES
7.1
Introduction ... .
... 27
7.2
Digital Signal Processor ... .
... 27
7.3
CPU ... .
... 27
7.4
Memory Interface ... .
... 29
7.5
Interrupt Handler ... .
... 29
7.6
General Purpose I/O ... .
... 30
7.7
Dedicated I/O ... .
... 30
OMEGA
8.1
Introduction ... .
... 31
8.2
Uplink I and Q ... .
... 31
8.3
Downlink I and Q ... .
... 32
8.4
Power Amplifier Ramp ... .
... 32
8.5
AFC Control ... .
... 33
8.6
Audio ... .
... 34
8.7
Auxiliary A/D ... .
... 34
8.8
Charging Voltage Control ... .
... 34
9POWER SUPPLIES
9.1
Introduction ... .
... 35
9.2
Overview ... .
... 35
9.3
Power-up ... .
... 35
9.4
Power-down ... .
... 36
9.5
Power Management ... .
... 37