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SP-770
FLY SP-770 Cell Phone Manuals
Manuals and User Guides for FLY SP-770 Cell Phone. We have
1
FLY SP-770 Cell Phone manual available for free PDF download: As Manual
FLY SP-770 As Manual (77 pages)
GSM/GPRS Cellular Phone For SKYSPRING, VITELCOM
Brand:
FLY
| Category:
Cell Phone
| Size: 2 MB
Table of Contents
Table of Contents
2
Section1. Sp-770 Product Overview
6
RF Transceiver Part
7
Introduction
7
Applications
7
General Description
7
MT6120 Function Block Diagram
8
Functional Description
9
Receiver
9
Transmitter
9
Tx Vco
9
Frequency Synthesizer
10
Synthesizer Frequency Programming for RX Mode
10
Synthesizer System Description
10
Digital Calibration Loop
11
Fast-Acquisition System
11
Synthesizer Frequency Programming for TX Mode
11
Voltage Control Crystal Oscillator
11
Regulator
12
BASEBAND Part
13
Introduction
13
Memory
14
Multi-Media
14
Platform
14
Audio
15
Connectivity and Storage
15
Debug Function
15
Radio
15
External Memory Interface
16
General
16
MCU Subsystem
16
Package
16
Platform Features
16
Power Management
16
Connectivity
17
Modem Feature
17
Power Management
17
Radio Interface and Baseband Front End
17
Security
17
Test and Debug
17
User Interface
17
Voice and Modem Codec
18
Voice Interface and Voice Front End
18
Multi-Media Features
18
LCD/NAND Flash Interface
18
LCD Controller
18
Graphic Compression
19
Image Serial Processor
19
JPEG Decoder
19
JPEG Encoder
19
Image Data Processing
19
Mpeg-4/H.263 Codec
20
Tv-Out
20
Accelerator
20
Audio Codec
20
Audio Interface and Audio Front End
21
General Description
21
Power Management System
22
Detailed Description Overview
22
Low Dropout Regulator ( Ldos) and Reference
23
Digital Core LDO (Vcore)
23
Digital IO LDO (Vio)
24
Analog LDO ( Va )
24
TCXO LDO (Vtcxo)
24
RTC LDO (Vrtc)
24
Memory LDO (VM)
24
SIM LDO (Vsim)
24
Reference Voltage Output (Vref)
24
SIM Card Interface
24
Vibrator, Alerter, LED Switches
25
Power Sequence and Protection Logic
25
Deep Discharge Lockout (DDLO)
25
Under Voltage Lockout (UVLO)
25
Battery Charger
26
Over Temperature Protection
26
Reset
26
Power Amplifier for Gsm850 / Dcs1800 / Pcs1900
28
Block Diagram and Description
28
External Device Part
29
Block Diagram & Description
29
External Memory
29
Feature
29
Feature
32
LCD Module
32
Block Diagram & Description
33
Block Diagram & Description
34
Camera Image Sensor
34
Section2. Schematic Layout
36
Main Part Schematic Layout
36
Baseband Part
36
MMI Part
37
Rf Part
38
Main-Key Part Schematic Layout
39
Section3. Pcb Layout
41
Main Pcb
41
Location Map of Main PCB Top
41
Location Map of Main PCB Bottom
42
Main-Key Pcb
43
Location Map of Main KEY PCB Top
43
Location Map of Main KEY PCB Bottom
44
Lcd Pcb
45
Section5. Alignment Procedure
47
Recommended Test Equipment
47
Connection of Test Equipment
47
Logic Part Troubleshooting
48
Rf Part Troubleshooting
58
Section6. Equipment Repare Procedure
61
No Power on with Battery Applied
61
LCD Display and Backlight Error
61
Key Pushing Error and LED Not in Operation
61
Vibrator Not in Operation
62
MP3 Play Not in Operation
62
Camera Play Not in Operation
62
FM Radio Play Error
62
Charging Error
62
Bluetooth Error
62
GSM RX/TX Power
62
SECTION7. How to Use Flash Tool Manual
63
Introduction
63
Operating Environment
63
Installation
63
Setting
64
Downloading
66
SECTION8. How to Use Meta Tool Manual
69
Introduction
69
Operating Environment
69
Installation
69
Settings
71
How to Make the Back up NVRAM Data (System Parameters)
72
How to Restore the Back up NVRAM Data into Target
75
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