Haier LE32B7500 Service Manual page 55

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 AGND
6
C
5
RCA JACK
NC
3
AGND Y 1
5
4 PB1
2 PR1
1
AGND
CN108
VGA IN
11
VGA_SDA 12
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 VGA_HS
R132 68OHM 1/16W
VGA_VSY NC VGA_VS
R134 68OHM 1/16W
R136 R137
10K 1/16W 5% 10K 1/16W 5%
Close to MST IC
USB IN
USB_5V
C125
100N 16V
DGND
2 USB0_DM
2 USB0_DP
All manuals and user guides at all-guides.com
Close IC side
R102
C102 Y +
Y +
33 OHM 1/16W 47nF 16V
R104
Pb+
C105
Pb+
33 OHM 1/16W 47nF 16V
R106
Pr+
C106
Pr+
33 OHM 1/16W 47nF 16V
R109 R111
SOY
75 OHM C107
SOY
33 OHM 1/16W 1N50V
R113
C110
33 OHM 1/16W 47nF 16V AV2-CVBS0P 2
Close to MST IC
R122 33R 1/16W 5% VGA_R C117
0402 47nF 16V
R125
CN105
75 OHM +-1% 1/10W
CONN
0603
ZD110 NC/MLVG0402
6
1
7
2 R126 33R 1/16W 5% VGA_G
8
0402
3
R127 33R 1/16W 5% VGA_SOG
9 0402
R128
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%
VGA_VS 2 UART-RX
0402
AGND DGND
ZD20/ZD21 new component for 0.5 Cp
USB_Shield_GND
CN106
USB CONN
R138 4.99ohm 1/16W +/-1% 1
2
USB0_DM R139 4.99ohm 1/16W +/-1%
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
ZD121 ZD106 ZD107
RCA JACK
NC/MLVG0402 NC/MLVG0402
AGND
CN103
CONN
VGA_RIN 2
C120
VGA_GIN 2
47nF 16V
C121
SOG0 2
1N50V
C122
VGA_BIN 2 RCA JACK
47nF 16V
3
4
1
2
CN104
2,9
2,9
55
R148
C147 AV1-CVBS0P
AV1-CVBS0P 2
33 OHM 1/16W 47nF 16V
R141
75 OHM
AGND
Placement Near RCA.
AV1_IN_L1 R116
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
C103
100N 16V
R103
220 OHM +-5％ 1/16W
2Vp-p
Q102 R105
1
MMBT3906
R110 47K
2
CVBS_OUT1
Q101
3
MMBT3904
75 OHM
ZD105 C108 R112 C109
NC/MLVG0402 Rf 10UF 10V
75 OHM
22pF 50V
R114
AGND AGND
33K 1/16W 5%
AGND Rg R115
75 OHM
Gain=1+ (Rf/Rg)
AV2/YPbPr/PC AUDIO IN
R120 C115 VGA-AUR1
10K 1/16W 5% 2.2uF 10V
R121 C116 VGA-AUL1
10K 1/16W 5% 2.2uF 10V
C118 C119 R123 R124 C Placement
12K 1/16W
Near IC
AGND 470pF 50V 470pF 50V 12K 1/16W
NC/MLVG0402 ZD108 ZD109
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 PCB NAME
Date Wednesday , Nov ember 20, 2013 Sheet 1 of
AV1_AUL4 C111
AV1_AUL4 2
2.2uF 10V
AV1_AUR4
C112
AV1_AUR4 2
2.2uF 10V
Close IC side
+5V_Normal
FB102
1 2
300R
C104
1uF 10V
CVBS_OUT0 2
VGA-AUR1 2
VGA-AUL1 2
Size A2
Rev A
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称 爹
3