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A920
Motorola A920 User Manual
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USER_OFF
AP_SD_CS*
U3000
U1000
VHVIO_2_775V
VHOLD_EXT_EN
VCC_OUT
VMEM_1_875V
V_HDRAM_IO
V_HDRAM_IO
R2098
VCC_OUT
VOMA
P_1_6V
U3980
AP_SD_CKE_HL
AP_SD_CLK
U2000
U2000
U2000
U2000
AP_SD
_DA
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A
(15:0)
AP_SD
ADD(12:0)
E3402
U3000
U3000
U3000
U3000
R2401
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R2401
R2304
R2430
R2402
C3990
R2430
TP4504
R2404
C2099
R2402
Q3981
C2401
R2403
C2402
C2400
R2098
U2400
SDRA
M
A
920:
Helen SDR
A
M
Motorola Confidential Pr
oprietary
4-65
102
104
Table of Contents
Default Chapter
3
Table of Contents
3
3G Flash Procedures
7
Introduction
7
Hardware Requirements
7
Power Solution
7
Interface Solution
7
PST Software
8
Flash Software Access
8
Phone Flashing
8
Power Solutions
8
Hardware Connection Solution
8
Figure 1. PST Hardware Configuration
9
PST Flash Procedure
10
A920/A925 Special Procedures
11
Flash Procedure Summary
11
Handset Test Commands
13
Introduction
13
Application Installation
13
Handset Test Command Mode Entry
14
Figure 4. Password Prompt
14
Figure 6. Input Format
14
Figure 5. Sub Applications
14
Entry Method
15
Figure 8. Fields Entered with Delimiter
15
Opcode Entry
15
Entering Data
15
Figure 9. Keyboard Entry
15
Figure 7. Fields Entered Separately
15
Figure 10. Stylus Entry
16
Result Screen
16
Figure 12. Results Screen
16
Figure 11. Invalid Entry
16
Table 1. Handset Test Command Summary
17
Table 2. Standard Response Codes
18
Table 3. Field and Parameter Descriptions
19
Table 3. Field and Parameter Descriptions - Continued
20
Table 3. Field and Parameter Descriptions - Continued
21
Table 3. Field and Parameter Descriptions - Continued
22
Table 3. Field and Parameter Descriptions - Continued
23
Manual Test Procedures
25
Introduction
25
Call-Processing Tests
25
Non-Signalling Test Measurements
25
GSM/DCS/PCS Call Processing
26
Hardware Requirements
26
Software Requirements (PCS Only)
26
Call Origination (GSM and DCS Only)
27
Figure 11. Gsm Connection Control
27
Figure 10. Gsm Signalling Setup
27
Figure 13. A920 Manual Test Hardware Configuration
28
Call Origination (PCS Only)
29
Figure 15. Radio Comm Screen
29
Figure 14. Radiocomm Com Port
29
Call Test Parameters (GSM/DCS/PCS)
30
Table 4. Gsm Call Parameters
30
Figure 16. Burst Output Shape
30
Table 5. Dcs Call Parameters
30
Table 7. Gsm/Dcs/Pcs Handover
30
Table 6. Pcs Call Parameters
30
WCDMA Call Processing
31
Hardware Requirements
31
Software Requirements
31
Figure 17. Wcdma Signalling Setup
31
Figure 18. Channel Uplink(Ue Signal)
31
Call Origination (WCDMA)
31
WCDMA Call Test Parameters
32
Figure 19. Tpc Pattern Type(Ue Signal)
32
Table 5. Wcdma Call Parameters
32
Figure 21. Wcdma Modulation
32
Figure 20. Wcdma Call Connected
32
Figure 22. Aclr Screen
32
Non-Signalling Test Procedures (GSM/DCS/PCS)
33
Hardware Requirements
33
Software Requirements
33
Verify TX Power Output (GSM/DCS/PCS)
33
Table 8. Tx Power Limits
33
Gsm Rssi
34
Non-Signalling Test Procedures (WCDMA)
35
Hardware Requirements
35
Software Requirements
35
Verify TX Power Output (WCDMA)
35
Audio/Vibrator Test Procedures
36
Vibrator Test
36
Handset MIC/Speaker Test
37
Motorola Confidential Proprietary Preliminary
37
Mono Headset MIC/Speaker Test
37
Stereo Headset MIC/Speaker Test
38
Melody Speaker Test
38
Software Version Check
39
Display Test Procedures
39
Display Backlight Test
39
Display Color Test
40
Display Linearity Test
40
Figure 23. Eight Color Box Pattern
40
Display Flicker Test
41
Display Pixel Defect (Bright)
41
Display Pixel Defect (Dark)
41
LEDS and Keypad Backlight
42
Status LEDS
42
Keypad Backlight
42
Bluetooth Tests (V500/V600 Only)
43
Unmodulated CW TX Test
43
Camera Testing
44
Hardware Requirements
44
Camera Test Configuration
44
Figure 9. Camera Test Configuration
45
Image Capture
46
Macbeth Color Chart
47
Focus Chart
47
Grey Scale Chart (Shading Test)
47
Service Diagrams
49
Introduction
49
Test Point Measurements
49
Antenna Circuit
50
GSM Receiver Front End
53
Magic LV (Receiver Back End)
55
Magic LV (Control)
57
Magic LV (Synthesizer/Transmitter)
59
Gsm Tx Vco
61
WCDMA RX Front End
65
Harmony Lite (Receive Section)
66
Harmony Lite (Control Section)
68
Harmony Lite (Synthesizer Section)
69
Harmony Lite (Transmitter Section)
71
Wcdma Vco
76
WCDMA TX Modulator
78
WCDMA Transmitter
80
Receive Audio
83
Transmit Audio
86
Pcap
87
Pog
87
POG Interfaces
87
POG Memory
91
Bluetooth
93
GPS RF Circuit
95
GPS Baseband Circuit
96
Video Circuit
98
Helen
99
Helen
100
Helen Flash Memory
102
Helen SDRAM
103
Parts List
104
Introduction
104
Electrical Parts List
105
4
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Motorola A920 Specifications
General
Brand
Motorola
Model
A920
Category
Cell Phone
Language
English
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