R107
75ohm
R112
12Kohm
R121
12Kohm
R117
15Kohm
R115
15Kohm
R113
2K2 ohm
C127
33pF
R118
100ohm
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
CN16
DSB46C-15LS1YN3 1
R109
100ohm
R122
2K2 ohm
C134
33pF
VS _VGA
HS _VGA
R93
75ohm
R99
75ohm
R104
75ohm
C110
10pF
C115
10pF
C120
10pF
D20
NC /ICVL 0518030FR
D17
NC /ICVL 0518030FR
R91
33ohm
R97
33ohm
R103
33ohm
C108
473
C113
473
C119
473
D14
NC /ICVL 0518030FR
D12
NC /ICVL 0518030FR
D10
NC /ICVL 0518030FR
PC_RIN
PC_GIN
PC_BIN
PC_HS
PC_VS
PC_LIN/
PC_R IN/
D15
NC /ICVL 0518030FR
C130
474
C131
474
R94
12Kohm
R92
15Kohm
R100
12Kohm
R98
15Kohm
R90
75ohm
C107
330pF
R89
33ohm
C106
473
C111
NC /1000pF
C116
NC /1000pF
AV1_LIN/
AV1_R IN/
AV1 _IN/
AV1_LIN
AV1_R IN
AV1_IN
D9
NC /ICVL 0518030FR
D11
NC /ICVL 0518030FR
D13
NC /ICVL 0518030FR
C109
474
C114
474
R95
10Kohm
R96
10Kohm
C118
33pF
C117
33pF
RXD/
TXD/
5VTV
R101
100ohm
R102
100ohm
R
X
D
T
X
D
SW_+12V
R74
220ohm
R84
22Kohm
R75
10Kohm
R76
510ohm
Q16
LMBT3904LT1G
R85
510ohm
L_OUT
C99
1uF
C96
104
C104
1uF
R64
220ohm
Q13
LMBT3904LT1G
Q12
LMBT3906LT1G
CVBS _OUT
5VTV
C92
1uF
R69
75ohm
R71
15Kohm
R63
10Kohm
R72
75ohm
AV_OUT
R68
75ohm
C95
100pF
AV_OUT
R _OUT
L_OUT
L_OUT/
12V_A
R86
22Kohm
R77
10Kohm
R78
510ohm
Q17
LMBT3904LT1G
R87
510ohm
R _OUT
C100
1uF
C105
1uF
R _OUT/
12V_A
3
2
1
CN13
AV4 (
- )
R110
33ohm
R119
33ohm
R105
33ohm
C125
473
C121
473
C132
473
C124
1000pF YP bPr_SOG
YP bPr_Y_ IN
YP bPr_Pb_IN
YP bPr_Pr_IN
YP bPr_Y
YP bPr_Pb
YP bPr_Pr
YP bPr_Y
YP bPr_Pb
YP bPr_Pr
R116
12Kohm
R111
15Kohm
R124
12Kohm
R120
15Kohm
R108
75ohm
C123
330pF
R106
33ohm
C122
473
C129
NC /1000pF
C135
NC /1000pF
D16
NC /ICVL 0518030FR
D19
NC /ICVL 0518030FR
D22
NC /ICVL 0518030FR
C126
474
C133
474
AV2_IN
AV2_R IN
AV2_LIN
AV2_IN/
AV2_R IN/
AV2_LIN/
AV2_IN/
AV2_R IN/
AV2_LIN/
R114
75ohm
D18
NC /ICVL 0518030FR
R123
75ohm
D21
NC /ICVL 0518030FR
C128
100pF
C112
1000pF
P C _S OG
C94
NC /330pF
C93
104
R66
NC /220ohm
R67
NC /100ohm
2
1
CN9
NC /AV1 -8.4-7( )
S PDIF_OUT
5
3
4
1
2
6
7
CN18
EJ-3 525-5P
2
1
4
3
6
5
7
CN10
AV3 -8.4-?(
)
7
6
3
2
5
1
4
CN14
AV4 (
-
)
2
1
3
CN15
AV1 ( )
2
1
3
CN17
AV1 ( )
2
1
3
CN12
AV1 ( )
L7
120ohm
T73
T75
T76
T92 T93
T94 T95
T85
T86
T88
T87
T83
T84
T96
T97
T98
T80
AV2_IN/
T81
T82
T89
T90
T91
AV2_LIN/
AV2_R IN/
YP bPr_Y
YP bPr_Pb
YP bPr_Pr
T79
T78
T77
AV1 _IN/
AV1_LIN/
AV1_R IN/
T72
+
E9
100uF-16V
+
E10
100uF-16V
US B_ EN
SW_+12V
B
S
1
IN
2
SW
3
G
N
D
4
FB
5
C
O
M
P
6
EN
7
N
C
8
U11
AIC2857
C197
NC /100pF
C196
0.01uF
R88
2K2 ohm
C98
0.01uF
R79
180Ko hm
R80
39Kohm
C97
0.1uF
C194
0.1uF
R83
100ohm
+
E18
470uF-10V
C101
10uF
D7
NC /A015FR
D8
NC /A015FR
DUSB_DM
DUSB_DP
1
2
3
4
5
6
7
8
CN11
USA8AD
T74
L15
22uH
USB5V
+
E7
100uF-16V
C195
0.1uF
Circuit Diagram of LE40TF07A (05/09)
AV Terminals
SCHEMATIC DIAGRAMS
- 21 -
Summary of Contents for LE40TF07A
Page 26: ... LCD SECTION TROUBLESHOOTING 26 ...
Page 27: ...TROUBLESHOOTING 27 ...
Page 28: ...TROUBLESHOOTING 28 ...
Page 29: ...TROUBLESHOOTING 29 ...
Page 30: ...PRINTED CIRCUIT BOARDS Main PCB Board Front 30 ...
Page 31: ...PRINTED CIRCUIT BOARDS Main PCB Board Pattern 31 ...
Page 41: ...Copyright Digital Media Systems Group 2012 All rights reserved LE40TF07A SC No 0075E ...