TCL L42HDM61, Service Manual

Page: 38 / 90

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
AUDIO ADC
PULL DOWN FOR LJ
N-MOSFET
N-MOSFET
AUDIO ADC
BYPASS VIDEO OUTPUT
V2
V2
TTE SHENZHEN R&D CENTER
2006-5-26 YWX
MT8202
C
9 14 Wednesday, December 27, 2006
Title
Size Document Number Rev
Date: Sheet of
TESTP2
SDA
SCL
ADIN
AOMCLK AOBCLK AOLRCK
AOMCLK
AOBCLK
AOLRCK
ADCVL
SCL
SDA_V50
SCL_V50
SDA
+5V
AOLRCK
AOMCLK
ADIN
AOBCLK
DV33B
ADCVA
ADCVD
ADCVD
ADCM1
ADCM1 ADCM0
A_IN_L
A_IN_R
ADCVL
ADCM0
GNDA ADCRST#
TESTP2
ADCVA
GNDA
SW1
SW2
FCLK
FCMD
SW2
SW1
SDA_V50
SCL_V50
VFE_GND
VFE_GND1
+5V
CVBS_OUT
DV33B
VFE_GND
+12V
A_IN_L
A_IN_R
GPIO12
ADCRST#
GPIO12
TESTP2 [3]
SDA [1,6,8,9]
SCL [1,6,8,9]
AOBCLK [3,13]
AOMCLK [3,13
ADIN [3]
AOLRCK [3,13]
GNDA [1,3,4,10,12,13]
FCLK
FCMD
A-YUV-L
A-DTV-L
AU_IN_L
A-DTV-R
A-YUV-R
AU_IN_R
CVBS_OUT
SDA_V50 [1,6,8,9]
SCL_V50 [1,6,8,9]
VFE_GND [2,3,4,8,10,11,12,14]
VFE_GND1 [2,3,4,8,10,12]
+5V [1,2,4,6,8,9,10,11,12,13,14]
CVBS_OUT [9,14]
DV33B [7,8,9,12,13,14]
+12V [1,2,9,10,11,12,14]
GPIO12 [3,9]
ADCVL ADCVL ADCVL
ADCVL ADCVD
ADCVA ADCVA
+5V
ADCVA
ADCVL ADCVL
DV33B
+5V
+5V
DV33B
DV33B
DV33B +5V
+5V
+5V
+5V
+12V
+12V
+5V
+5V
ADCVL
C104
1uF
CB173
0.1uF
+
CE60
4.7uF/25V
R161
10K
C179
0.01uF
R167
10K/NC
CB167
0.1uF
QF3
2N7002
1
3 2
FB32
NC
R176 33
FB35
1uF/10v
CB165
0.1uF
Q7
2SD2653K
1
3
2
U13
HEF4052
TSSOP16/SMD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Y0B
Y2B
ZB
Y3B
Y1B
/E
VEE
VSS
A1
A0
Y3A
Y0A
ZA
Y1A
Y2A
VDD
R177 33
C180
0.01uF
C166
10uF/10v
C106
4.7uF/16V
R58
NC
+
CE68 NC
Q30
PDTC143ZT
SOT23/SMD
1
3
2
U12
CS5340 ADC
TSSOP16/SMD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
M0
MCLK
VL
SDOUT
GND
VD
SCLK
LRCK
RST#
AINL
VQ
AINR
VA
REF_GND
FILT+
M1
R156
10K
CB163
0.1uF
R166
10K/NC
FB30
NC
CB164
0.1uF
C107
0.1uF
C0603/SMD
FB33
FB
CB168
0.1uF
R122
0
FB24 FB
C165
10uF/10v
R164
10K/NC
R188 75
C103
1uF
+
CE67
33uF/10v
C105
1uF
R191
330 1%
Q23
2N3904
SOT23/SMD
1
3
2
R158
10K
+
CE61
4.7uF/25V
R168
10K/NC
FB23 FB
CB170
0.1uF
R181 0
R160
10K
R104
NC
R498
27K
QF4
2N7002
1
3 2
+
CE59
4.7uF/25V
R187
24K
R157 5.1
R165
10K/NC
FB34
1uF/10v
Q26
2N3904
SOT23/SMD
1
3
2
R178 33
R123
NC
FB31
FB
R125
0
R500
10K
+
CE64
47uF/16V
R159
10K
R179
10K
R190
47K
R174 33
R124
NC
R501
10K
CB171
0.1uF
R499
27K
+
CE2
4.7uF/16v