AOC LE32D3330, Service Manual

Page: 60 / 114

60
U0RX 3,9
U0RX
U0TX 3,9
U0TX
REMOTE_5V
REMOTE_5V
SMD/0402
SMD/0402
SMD/0402
TXD_12
RXD_12
U0RX
U0TX
SMD/0402
R1146
N
C
/4
.7
K
1
/1
0
W
SMD/0402
IR_LINK
3V3SB
RS232
A_MUTE
MUTE_CTL
V_MUTE
Last Drop
OIRI
Mute Circuit
First Arrival
OIRI
MUTE_CTL
H:8.5mm
IR_LINK
3V3SB
RXD_12
TXD_12
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
B
17 18 Tuesday , December 27, 2011
715G5091-M0G-000-0040
称爹
< >
RS-232
CN105
NC/D-SUB 9P
5
9
4
8
3
7
2
6
1
10
11
D104
NC/BAS32L
R1145
NC/0R05 1/16W
R667
4
.7K
1/
1
0W
R1136
NC/1K 1/16W
R664
1K 1/10W 1%
R1144NC/100R 1/16W 5%
R1141
NC/10K 1%
R1140 NC/100R 1/16W 5%
R665
1K 1/10W 1%
R661
NC/10K 1/10W
ZD131
NC/TVM1G5R5M100R
1
2
R1138NC/100R 1/16W 5%
Q609
MMBT3904
C
1120
N
C
/1
u
F
2
5
V
R660
NC/27K 1/10W
R666
2.2K 1/10W
R658
10K 1/10W
C673
220N 25V
ZD132
NC/TVM1G5R5M100R
1
2
C
1123
N
C
/1uF
25V
ZD134
NC/TVM1G5R5M100R
1
2
R11470R05 OHM
R1142
NC/10K 1/16W 5%
R659
10K 1/10W
R1137 NC/100R 1/16W 5%
D103
NC/BAS32L
R1139NC/100R 1/16W 5%
C1119
NC/1uF 25V
Q608
MMBT3904
ZD133
NC/TVM1G5R5M100R
1
2
R663
1K 1/10W 1%
Q108
NC/2N7002
+
C1124
NC/100uF 25V
R662
10K 1/10W
FB140
NC/80 OHM
1 2
C1121
NC/1uF 25V
D102
BAV70
3
1
2
U116
NC/MAX3232ECPWR
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
DOUT2
7
RIN2
8
ROUT2
9
DIN2
10
DIN1
11
ROUT1
12
RIN1
13
DOUT1
14
GND
15
VCC
16
Q607
MMBT3904
C
1122
N
C
/1uF
25V
Q606
MMBT3904
+5VSB
+5VSB
+5VSB 3V3SB
3V3SB
+12V
V_MUTE
+5VSB
+5V_SW
A_MUTE
V_MUTE
+5V_SW
+12V
+12V +5V_SW V_MUTE +5VSB V_MUTE
3V3SB 2,6,7,9,13
OPCTRL1 13
OIRI 9,13
+12V 2,14
+5VSB 2,3,4,6,9
V_MUTE 10
MUTE_CTL 13
+5V_SW 2,5,7,10,12,13,14,15,16
GND 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,18
A_MUTE 10,11
LO = > M UTE
Power Detect
For AC OFF Pop Noise
HI = > UN-M UTE
HI = > UN-M UTE
First Drop
DC OFF Pop Noise
DC ON Pop Nose
LO = > M UTE
For AC ON Pop Noise