TC ■ Lv3Lv4 Repair Manual
華
華
碩
碩
電
電
腦
腦
15.GPS COMPONENT LOCATIONS .......................................................................................................... 69
16.GPS TESTING GRAPHS ABOUT TEST-POINTS................................................................................70
18.GPS DEBUG FLOW.................................................................................................................................. 77
18.1 C
ONFIRM
: .............................................................................................................................................. 77
18.2 R
E
-
DOWNLOAD
GPS
FIRMWARE
:............................................................................................................ 77
18.3 A
CTIVE
P
AT H
F
AULT
F
INDING
C
HART
..................................................................................................... 77
18.4 P
ASSIVE
P
AT H
F
AULT
F
INDING
C
HART
................................................................................................. 79
18.5 P
OWER
P
ART
F
AULT
F
INDING
C
HART
...................................................................................................... 80
18.6 S
I
RF S
TAR
III F
AULT
F
INDING
C
HART
.................................................................................................... 81
19.BASEBAND REPAIR ABSTRACT:......................................................................................................... 95
20.INTRODUCTION...................................................................................................................................... 95
20.1SPECIFICAITONS ................................................................................................................................ 95
20.2 ID C
ONCEPT
........................................................................................................................................... 95
21.TEST SET AND TOOL.............................................................................................................................. 97
21.1 P
OWER
S
UPPLY
....................................................................................................................................... 97
21.2 O
SCILLOSCOPE
....................................................................................................................................... 97
21.3 M
ICROSCOPE
....................................................................................................................................... 98
21.4 O
THER
ME T
OOL
................................................................................................................................ 98
21.5 P535 C
HARGER
................................................................................................................................... 98
22.PCBA OUTLOOK...................................................................................................................................... 99
22.1 PCBA- TOP
SIDE
................................................................................................................................... 99
22.2 PCBA- B
OTTOM SIDE
........................................................................................................................... 100
23.P535 BLOCK DIAGRAM ....................................................................................................................... 101
24. P535 REFERENCE SCHEMATIC OVERVIEW................................................................................ 102
24.1 F
LASH MEMORY
256MB....................................................................................................................... 102
24.2 SDRAM (32MB * 2)........................................................................................................................... 103
24.3 S
PEAKER
............................................................................................................................................... 103
24.4 H
EAD
P
HONE
........................................................................................................................................ 104
24.5 MIC ..................................................................................................................................................... 105
24.7 V
IBRATOR
............................................................................................................................................. 106
24.8 LED ..................................................................................................................................................... 107
24.10 LCM .................................................................................................................................................. 109
24.11 K
EYPAD
.............................................................................................................................................. 109
24.12 M
INI
SD S
LOT
.................................................................................................................................... 112
25. TROUBLESHOOTING.......................................................................................................................... 113
25.1 S
YSTEM FAIL TO BOOT UP
...................................................................................................................... 113
25.2 LCD P
ROBLEM
:.................................................................................................................................... 114
25.3 AUDIO ................................................................................................................................................ 115
Receiver no sound ....................................................................................................................................115
Speaker no sound......................................................................................................................................115
MIC no sound ...........................................................................................................................................115
Fail to record............................................................................................................................................115
25.4 Q
WERTY
K
EYPAD PROBLEM
: ................................................................................................................ 116
25.5 M
INI
-SD
CARD PROBLEM
:.................................................................................................................... 117
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