4. TROUBLE SHOOTING
- 118 -
Figure 4-75.
CHECKING FLOW
Prior Page
NO
Check the Voltage
Of U103 on Camera PCB
Is +3.3V ?
YES
Check the Signal is Right
CCD_OUT Signal ?
YES
NO
Replace the U103 or
Check the signal of 1 Pin,3 Pin at U103
Change the Camera Sensor module
Is the connection
Of Camera FPCB
with connector on Camera PCB
(CON 201)
Ok ?
NO
YES
Reassemble Camera FPCB with
CON201 connector
NO
Reassemble Camera FPCB with
CN301 connector
NO
YES
Next Page
Is the connection
Of Camera FPCB
With connector on Sub PCB
(CN301)
Ok ?
Change the Camera PCB
Check the signal is Right
VD_OUT, HD_OUT, ADC_CLK
CAM_D0 Signal ?
YES
Содержание KG920
Страница 3: ... 4 ...
Страница 48: ...3 TECHNICAL BRIEF 49 3 8 2 AFE Analog Front End Figure 3 22 ...
Страница 52: ...3 TECHNICAL BRIEF 53 3 8 5 MBGM01 5M CCD ISP Figure 3 25 ...
Страница 55: ...3 TECHNICAL BRIEF 56 3 8 6 MV8620 5M back end IC Multi Media Function Figure 3 26 ...
Страница 58: ...3 TECHNICAL BRIEF 59 3 9 MIDI IC YMU787 Figure 3 27 YMU787 BLOCKDIAGRAM ...
Страница 87: ...4 TROUBLE SHOOTING 88 Graph 4 8 BLUE RST Graph 4 9 DEBUG_TX RX Graph 4 10 PCM_SYNCS TX RX USC0 ...
Страница 96: ...4 TROUBLE SHOOTING 97 4 7 KEY backlight Trouble TEST POINT Q101 R122 Q101 LD101 LD119 Figure 4 38 Figure 4 39 ...
Страница 108: ...4 TROUBLE SHOOTING 109 CIRCUIT WAVEFORM Figure 4 59 Graph 4 11 Figure 4 60 Figure ...
Страница 109: ...4 TROUBLE SHOOTING 110 TEST POINT U602 FB602 U100 Q100 Q101 C113 C114 Figure 4 61 Figure 4 62 ...
Страница 111: ...Figure 4 65 Graph 4 12 4 TROUBLE SHOOTING 112 C102 C113 U101 Figure 4 66 C137 U103 TEST POINT WAVEFORM ...
Страница 112: ...4 TROUBLE SHOOTING 113 Figure 4 67 Figure 4 68 CIRCUIT ...
Страница 115: ...4 TROUBLE SHOOTING 116 WAVEFORM Graph 4 13 ...
Страница 139: ...6 BLOCK DIAGRAM 140 6 BLOCK DIAGRAM Figure 6 1 ...
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