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4. Trouble Shooting
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4.8 Speaker Trouble
1
2
CN202
EVL5M02200
VA205
EVL5M02200
VA204
SPK_N
SPK_P
C244
220n
C248
0.068u
0.068u
C239
R220
4.7K
2V85_IO2
47p
C238
100K
R219
C233
0.1u
1u
C232
MONO-
17
23
22
MONO_IN-
25
PGND
19
RHP3D1
24
RHP3D2
8
RIN
5
ROUT
11
SCL
10
SDA
VDD1
3
VDD2
16
VOC
2
21
CBYPASS
4
GND1
GND2
12
GND3
20
I2CSPI_SEL
14
7
I2CSPI_VDD
ID_ENB
13
LHP3D1
18
1
LHP3D2
9
LIN
LOUT
6
MONO+
15
U209
LM4946SQX
1u
R223
4.7K
VBAT
C235
2.2u
C247
0.1u
C231
220n
C245
C237
C230
47p
4.7u
C236
1u
AMP_IN_L
AMP_IN_R
SPK_P
BBP_SND_L
BBP_SND_R
HS_OUT_L
HS_OUT_R
SPK_N
SCL
SDA
FM_BBP_SEL
AMP_IN_R
Check speaker contact
Check Audio amp,
In output signal
Summary of Contents for Chocolate KE800
Page 1: ...Service Manual Model KE800 Service Manual KE800 Date January 2007 Issue 1 0 ...
Page 3: ... 4 ...
Page 5: ... 6 ...
Page 82: ...6 SW Download 83 KE800 KE800P40 7 V10g 9 Download complete ...
Page 83: ... 84 ...
Page 96: ... 97 8 PCB LAYOUT ...
Page 97: ... 98 8 PCB LAYOUT ...
Page 98: ... 99 8 PCB LAYOUT ...
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Page 100: ... 101 8 PCB LAYOUT ...
Page 101: ... 102 8 PCB LAYOUT ...
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Page 141: ...Note ...
Page 142: ...Note ...