Haier LE43B7500 Service Manual page 49

43″ led tv
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YPBPR Video/AV2 IN
Y 1
PB1
ZD102
AGND
ZD103
PR1
NC/MLVG0402
NC/MLVG0402
ZD104
NC/MLVG0402
R107
R108
CN107
75 OHM
75 OHM
2
A
1
4
B
3
AGND
AGND
6
C
5
RCA JACK
NC
AGND
3
Y 1
5
4
PB1
2
PR1
1
AGND
CN108
VGA IN
11
12
VGA_SDA
13
VGA_HSY NC
VGA_VSY NC
14
VGA_SCL
15
ZD112 NC/MLVG0402
ZD113 NC/MLVG0402
ZD101 NC/MLVG0402
ZD114 NC/MLVG0402
088G353GFF1ACL
VGA_HSY NC
R132
68OHM 1/16W
VGA_HS
VGA_VSY NC
R134
68OHM 1/16W
VGA_VS
R136
R137
10K 1/16W 5%
10K 1/16W 5%
Close to MST IC
USB IN
USB_5V
C125
100N 16V
DGND
2
2
Close IC side
R102
C102
Y +
Y +
33 OHM 1/16W
47nF 16V
R104
C105
Pb+
Pb+
47nF 16V
33 OHM 1/16W
R106
Pr+
C106
Pr+
33 OHM 1/16W
47nF 16V
R109
R111
75 OHM
C107
SOY
SOY
1N50V
33 OHM 1/16W
R113
C110
33 OHM 1/16W
47nF 16V
AGND
Close to MST IC
VGA_R
R122
33R 1/16W 5%
0402
R125
CN105
75 OHM +-1% 1/10W
CONN
ZD110 NC/MLVG0402
0603
6
1
7
2
R126
33R 1/16W 5%
VGA_G
8
0402
3
R127
33R 1/16W 5%
VGA_SOG
9
R128
0402
4
10
75 OHM +-1% 1/10W
5
ZD111 NC/MLVG0402
0603
VGA_B
R129
33R 1/16W 5%
0402
R130
75 OHM +-1% 1/10W
ZD115 NC/MLVG0402
0603
VGA_HS
2
VGA_SDA
R133
33R 1/16W 5%
UART-TX
VGA_SCL
R135
33R 1/16W 5%
UART-RX
VGA_VS
2
0402
AGND
DGND
ZD20/ZD21 new component for 0.5 Cp
USB_Shield_GND
CN106
USB CONN
1
R138 4.99ohm 1/16W +/-1%
USB0_DM
2
R139 4.99ohm 1/16W +/-1%
USB0_DM
USB0_DP
3
USB0_DP
4
ZD119
ZD120
NC/MLVG0402
NC/MLVG0402
0.5pF
USB_Shield_GND
DGND
DGND
DGND
DGND
USB_Shield_GND
AV1 IN
CN102
2
2
A
1
2
4
B
3
2
6
C
5
2
RCA JACK
AV2-CVBS0P 2
NC/MLVG0402
AGND
C117
VGA_RIN
2
47nF 16V
C120
VGA_GIN
2
47nF 16V
C121
SOG0
2
1N50V
C122
VGA_BIN
2
47nF 16V
2,9
2,9
49
R148
C147
AV1-CVBS0P
AV1-CVBS0P
33 OHM 1/16W
47nF 16V
R141
75 OHM
AGND
ZD121
ZD106
ZD107
Placement Near RCA.
AV1_IN_L1
R116
NC/MLVG0402
NC/MLVG0402
10K 1/16W 5%
AVR1_IN_R1
R117
10K 1/16W 5%
C113
C114
R118
R119
330pF 50V
330pF 50V
12K 1/16W
12K 1/16W
AGND
AGND
AGND
AGND
CVBS Out
R103
220 OHM +-5% 1/16W
2Vp-p
Q102
CN103
1
MMBT3906
R110
2
CVBS_OUT1
Q101
3
75 OHM
MMBT3904
ZD105
C108
R112
CONN
NC/MLVG0402
Rf
75 OHM
22pF 50V
AGND
AGND
AGND
Rg
R115
75 OHM
Gain=1+ (Rf/Rg)
AV2/YPbPr/PC AUDIO IN
RCA JACK
3
4
R120
10K 1/16W 5%
1
2
R121
10K 1/16W 5%
CN104
C118
C119
R123
R124
12K 1/16W
AGND
470pF 50V
470pF 50V
12K 1/16W
ZD109
NC/MLVG0402
ZD108
NC/MLVG0402
AGND
AGND
AGND
AGND
AGND
Placement Near
connect.
T P V ( Top
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
TPV MODEL
絬 隔 瓜 絪 腹
Key Component
04. Video/Audio Interfac/USB
Wednesday , Nov ember 20, 2013
Date
2
AV1_AUL4
C111
AV1_AUL4
2
2.2uF 10V
AV1_AUR4
C112
AV1_AUR4
2
2.2uF 10V
Close IC side
FB102
+5V_Normal
1
2
300R
C103
C104
100N 16V
1uF 10V
R105
47K
C109
CVBS_OUT0
2
10UF 10V
R114
33K 1/16W 5%
C115
VGA-AUR1
VGA-AUR1
2
2.2uF 10V
VGA-AUL1
C116
VGA-AUL1
2
2.2uF 10V
C Placement
Near IC
Size
A2
Rev
A
PCB NAME
<称爹>
称 爹
Sheet
1
of
3

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