Haier LE43B7500, Service Manual

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49
VGA-AUL1 2
VGA-AUR1 2
VGA_SDA
VGA_HSY NC
VGA_VSY NC
VGA_SCL
VGA-AUL1
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 A
A2
1 3 Wednesday , Nov ember 20, 2013
< 称爹 >
04. Video/Audio Interfac/USB
VGA_SDA
R119
12K 1/16W
R138 4.99ohm 1/16W +/-1%
ZD107
NC/MLVG0402
1
2
AVR1_IN_R1
Y 1
ZD111 NC/MLVG0402
1
2
ZD104
NC/MLVG0402
1
2
AV1_IN_L1
ZD119
NC/MLVG0402
1
2
R117
10K 1/16W 5%
R148
33 OHM 1/16W
C111
2.2uF 10V
ZD120
NC/MLVG0402
1
2
R106
33 OHM 1/16W
C110
47nF 16V
C116
2.2uF 10V
ZD106
NC/MLVG0402
1
2
AV1 IN
R124
12K 1/16W
C147
47nF 16V
C103
100N 16V
ZD105
NC/MLVG0402
1
2
R134 68OHM 1/16W
R118
12K 1/16W
R127 33R 1/16W 5%
R105
47K
ZD103
NC/MLVG0402
1
2
ZD121
NC/MLVG0402
1
2
R116
10K 1/16W 5%
C105
47nF 16V
R103
220 OHM +-5 ％ 1/16W
FB102
300R
1 2
ZD112 NC/MLVG0402
1
2
R111
33 OHM 1/16W
ZD101 NC/MLVG0402
1
2
VGA-AUR1
R114
33K 1/16W 5%
ZD108 NC/MLVG0402
1
2
R139 4.99ohm 1/16W +/-1%
330pF 50V
C114
R109
75 OHM
R120
10K 1/16W 5%
R135 33R 1/16W 5%
R141
75 OHM
C108
22pF 50V
R113
33 OHM 1/16W
ZD110 NC/MLVG0402
1
2
Q102
MMBT3906
R122 33R 1/16W 5%
R125
75 OHM +-1% 1/10W
C117
47nF 16V
R128
75 OHM +-1% 1/10W
R126 33R 1/16W 5%
ZD113 NC/MLVG0402
1
2
R133 33R 1/16W 5%
123
4
CN106
USB CONN
1
2
3
4
6
5
ZD114 NC/MLVG0402
1
2
R130
75 OHM +-1% 1/10W
R110
75 OHM
C109
10UF 10V
R123
12K 1/16W
R129 33R 1/16W 5%
ZD102
NC/MLVG0402
1
2
C121
1N50V
C125
100N 16V
ZD115 NC/MLVG0402
1
2
C102
47nF 16V
R132 68OHM 1/16W
C122
47nF 16V
470pF 50V
C118
C106
47nF 16V
R136
10K 1/16W 5%
C115
2.2uF 10V
R112
75 OHM
PB1
PR1
C107
1N50V
ZD109
NC/MLVG0402
1
2
Q101
MMBT3904
CN105
CONN
1
7
2
8
3
9
4
10
5
11
12
13
14
15
17
16
6
C112
2.2uF 10V
R115
75 OHM
C104
1uF 10V
R121
10K 1/16W 5%
C120
47nF 16V
R107
75 OHM
330pF 50V
C113
YPBPR Video/AV2 IN
R137
10K 1/16W 5%
R102
33 OHM 1/16W
CN103
CONN
3
1
2
470pF 50V
C119
A
B
C
CN107
RCA JACK
2
1
4
3
5
6
R104
33 OHM 1/16W
R108
75 OHM
AGND AGND
AGND
AGND
AGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
ZD20/ZD21 new component for 0.5 Cp
AGND
DGND
AGND AGND
Placement Near
connect.
USB_Shield_GND
USB_Shield_GND DGND
DGND DGND
AGND
DGND
USB_5V
USB_Shield_GND
0.5pF
DGND
C Placement
Near IC
AGND
AGND AGND
+5V_Normal
SOY 2
AV1_AUL4 2
AV1_AUR4 2
AGND
Pb+ 2
Pr+ 2
Y + 2
A
B
CN104
RCA JACK
2
1
4
3
VGA_HS 2
CVBS_OUT1
Gain=1+ (Rf/Rg)
SOG0 2
VGA_RIN 2
VGA_VS 2
USB0_DM 2
USB0_DP 2
VGA_BIN 2
VGA_GIN 2
Rg
UART-RX 2,9
UART-TX 2,9
CVBS Out
2Vp-p
CVBS_OUT0 2
Rf
AV1-CVBS0P 2
AV2-CVBS0P 2
VGA_R
VGA_VSY NC
VGA_HSY NC
Close to MST IC
USB IN
USB0_DP
USB0_DM
VGA_G
SOY
Pr+
Y +
Pb+
VGA IN
Placement Near RCA.
AV1_AUR4
Close IC side
Close IC side
VGA_SCL
0402
088G353GFF1ACL
0402
AV1_AUL4
0402
0402
0603
0603
0603
AV2/YPbPr/PC AUDIO IN
0402
A
B
C
CN102
RCA JACK
2
1
4
3
5
6
VGA_HS
VGA_VS
Close to MST IC
CN108
NC
1
2
4
5
3
AGND
PB1
Y 1
PR1
AV1-CVBS0P
VGA_B
VGA_SOG