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SGH-Z720M
Samsung SGH-Z720M Manuals
Manuals and User Guides for Samsung SGH-Z720M. We have
1
Samsung SGH-Z720M manual available for free PDF download: Service Manual
Samsung SGH-Z720M Service Manual (88 pages)
UMTS TELEPHONE
Brand:
Samsung
| Category:
Telephone
| Size: 8.47 MB
Table of Contents
Table of Contents
1
Safety Precautions
2
Repair Precaution
4
Esd(Electrostatically Sensitive Devices) Precaution
5
Specification
6
GSM General Specification
6
GSM Tx Power Class
7
Product Function
8
Array Course Control
10
Software Adjustments
10
Software Downloading
11
Exploded View/Disassembly and Assembly Instructions
16
Cellular Phone Exploded View
16
Cellular Phone Parts List
17
Disassembly and Assembly Instructions
19
MAIN Electrical Parts List
32
Block Diagrams
42
RF Solution Block Diagram
42
Logic Block Diagram
43
PCB Diagrams
44
Flow Chart of Troubleshooting
46
Power on
46
Initial
48
Charging Part
49
Sim Part
51
Microphone Part-Phone MIC
53
Microphone Part-Earphone MIC
55
Earphone Part
57
Speak Part
59
Key Data Input
61
LCD Part
62
Camera Part
64
LCD Back Light
66
Key Back Light
68
GSM Receiver
70
Gsm Transmitter
72
DCS Receiver
74
DCS Transmitter
76
PCS Receiver
78
PCS Transmitter
80
WCDMA Receiver
82
WCDMA Transmitter
84
Reference Data
86
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