5. Trouble shooting
- 83 -
5.5 Camera Trouble
Check Points
-Connectors combination
-EMI filter soldering
-FPCB status
START
Is LCD FPCB
normal?
Signal is
normal on
Assemble
Replace LCD
module
Check solder and
repair
Damaged filter
Yes
Yes
No
No
Check LCD connector
combination then LCD test
with New LCD
1u
100p
C304
C301
46
47
48
49
5
50
6
7
8
9
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
CN301
51 52
53 54
1
10
11
12
13
14
15
16
7
INOUT_B3
INOUT_B4
6
FL304
ICVE10184E150R101FR
G1
5
G2
10
INOUT_A1
1
INOUT_A2
2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
0.1u
C307
C302
1u
VA309
2V85_IO2
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E150R101FR
FL303
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL301
ICVE10184E150R101FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
VA305
VA307
VA306
VA302
VBAT
1u
C303
680
R306
VA303
0
R302
10
INOUT_A1
1
2
INOUT_A2
3
INOUT_A3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
1V8_MEM
FL302
ICVE10184E150R101FR
G1
5
G2
0
R300
C306
0.1u
VA301
0.1u
C305
VA308
680
R305
VA304
FB301
R307
680
2V8_AF
R309
0
R304
680
R301
0
2V85_IO2
680
R303
680
R308
RXD_0
RPWRON
RTS_0
CTS_0
TXD_0
FLASH_LEDA
MOTOR_N
END_KEY
KP_OUT(4)
KP_IN(2)
KP_IN(3)
KP_IN(4)
KP_OUT(3)
KP_IN(5)
CIF_PCLK
CIF_RESET
SDA
SCL
CIF_HS
CIF_VS
CIF_MCLK
CIF_PD
SPK_RCV_P
SPK_RCV_N
CIF_D(0:7)
CIF_D(7)
CIF_D(0)
CIF_D(1)
CIF_D(2)
CIF_D(3)
CIF_D(4)
CIF_D(5)
CIF_D(6)
Summary of Contents for KE820
Page 1: ...Service Manual Model KE820 Service Manual KE820 Date August 2006 Issue 1 0 ...
Page 3: ... 4 ...
Page 5: ... 6 ...
Page 46: ...3 TECHNICAL BRIEF 47 Figure 18 EN SET port control method ...
Page 69: ...4 PCB layout 70 Figure 45 Main PCB bottom Figure 46 Main PCB bottom placement ...
Page 70: ...4 PCB layout 71 Figure 47 Sub PCB top Figure 48 Sub PCB top placement ...
Page 71: ...4 PCB layout 72 Figure 49 Sub PCB bottom Figure 50 Sub PCB bottom placement ...
Page 114: ...6 Download S W upgrade 115 6 2 Download program user guide ...
Page 115: ... 116 6 Download S W upgrade ...
Page 116: ... 117 6 Download S W upgrade ...
Page 117: ... 118 6 Download S W upgrade ...
Page 124: ... 125 8 PCB LAYOUT ...
Page 125: ... 126 8 PCB LAYOUT ...
Page 126: ... 127 8 PCB LAYOUT ...
Page 127: ... 128 8 PCB LAYOUT ...
Page 141: ... 142 ...
Page 161: ...Note ...
Page 162: ...Note ...