AOC LE22A1331/61, Руководство по обслуживанию

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45
2
1
4
3
5
6
A
B
C
CN102
CONN
VGA_SDA
VGA_HSYNC
VGA_VSYNC
VGA_SCL
VGA-AUL1
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
CN105
CONN
HP_OUT_L
HP OUT
Mark on board
HP_OUT_R
VGA_SDA
YPBPR1_IN_R1
Y1
YPBPR1_IN_L1
HeadPhone
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
4 9 Friday , Nov ember 16, 2012
<
称爹
>
04. Video/Audio Interfac/USB
VGA-AUR1
PB1
PR1
YPBPR Video/Audio IN
ZD20/ZD21 new component for 0.5 Cp
Placement Near
connect.
0.5pF
C Placement
Near IC
VGA_R
HP_D
Q102
MMBT3906
R126 33R
R132 68R
R106
33 OHM 1/16W
R105
47K
VGA_VSY NC
VGA_HSY NC
1
2
ZD105
MLVG0402
R136
10K
R110
75 OHM
R116
10K 1/16W 5%
C112
2.2uF 10V
C121
1N50V
C103
100N 16V
C122
47nF 16V
1
2
ZD106
MLVG0402
C107
1N50V
1
2
3
4
6
5
12
3
4
CN106
USB CONN
R113
33 OHM 1/16W
Close to MST IC
1
2
ZD101 MLVG0402
NC/100N 16V
C124
C104
1uF 10V
R108
75 OHM
1
2
ZD113 MLVG0402
R115
75 OHM
R117
10K 1/16W 5%
470pF 50V
C119
R127 33R
USB IN
R107
75 OHM
USB0_DP
USB0_DM
R123
12K 1/16W
R111
33 OHM 1/16W
Q101
MMBT3904
1
7
6
2
3
4
5
CN101
CONN
1
2
ZD104
MLVG0402
C116
2.2uF 10V
NC/100N 16V
C123
R133 33R
R128
75R
C125
100N 16V
R131
10K 1/16W 5%
1
2
3
CN104
CONN
1
2
ZD110 MLVG0402
1
2
ZD108 MLVG0402
R134 68R
R137
10K
VGA_G
R118
12K 1/16W
1
2
ZD111 MLVG0402
R109
75 OHM
C110
47nF 16V
R135 33R
C106
47nF 16V
R125
75R
1
2
ZD116
MLVG0402
1
2
ZD102
MLVG0402
C108
22pF 50V
1
2
ZD115 MLVG0402
SOY
Pr+
1
2
ZD118
MLVG0402
Y +
R124
12K 1/16W
AV1-CVBS0P
Pb+
1
2
ZD112 MLVG0402
2
1
4
3
A
B
CN107
CONN
1
2
ZD114 MLVG0402
1
2
CN103
RCA JACK
R112
75 OHM
R102
33 OHM 1/16W
+ C126
100UF 16V
1
2
ZD109
MLVG0402
R129 33R
1
2
ZD103
MLVG0402
C102
47nF 16V
330pF 50V
C114
R138 4.99ohm 1/16W +/-1%
R119
12K 1/16W
R130
75R
C105
47nF 16V
R104
33 OHM 1/16W
470pF 50V
C118
R121
10K 1/16W 5%
R103
220R 1/16W
C120
47nF 16V
1 2
FB102
300R
330pF 50V
C113
C111
2.2uF 10V
1
2
ZD119
NC/MLVG0402
C115
2.2uF 10V
R114
33K 1/16W 5%
R122 33R
R120
10K 1/16W 5%
1
2
ZD117
MLVG0402
1
2
ZD107 MLVG0402
C117
47nF 16V
C109
10UF 10V
1
2
ZD120
NC/MLVG0402
R139 4.99ohm 1/16W +/-1%
AGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
+5V_Normal
AGND
VGA IN
AGND AGND
DGND DGND
DGND
USB_Shield_GND
USB_Shield_GND DGND
USB_5V
USB_Shield_GND
AGND AGND
DGND
AGND AGND
Placement Near RCA.
AGND
AGND
AGND
+3.3V_Standby
DGND AGND
COMP_AUR4 2
CVBS_OUT0 2
COMP_AUL4 2
SOY 2
AV1-CVBS0P 2
Pr+ 2
Y+ 2
CVBS_OUT1
Pb+ 2
VGA_HS 2
COMP_AUR4
VGA_RIN 2
VGA_VS 2
VGA_GIN 2
SOG0 2
VGA_BIN 2
USB0_DM 2
USB0_DP 2
HP_OUT_R 6
HP_DET 2,6
HP_OUT_L 6
UART-RX 2,9
UART-TX 2,9
Close IC side
Gain=1+ (Rf/Rg)
Close IC side
VGA-AUL1 2
Rg
VGA_SCL
2Vp-p
CVBS Out
VGA-AUR1 2
Rf
0402
088G353GFF1ACL
0402
0402
COMP_AUL4
0402
0402
0603
0603
0603
AGND
PC AUDIO IN
VGA_HS
VGA_VS
Close to MST IC
VGA_B
VGA_SOG