LG 22LG3000 Service Manual page 79

DV33
L502 120 OHM
+
C502 C503
10uF/16V 0.1UF16V
14 HPD1
14 DSDA_1
14 DSCL_1
14 RR1XC-
14 RR1XC+
14 RR1X0-
14 RR1X0+
RR1XC-
14 RR1X1-
14 RR1X1+
14 RR1X2-
14 RR1X2+
R474
NC/1K OHM 1/16W
D502
+5V
1
RR0XC- SCS140V
0.1UF16V
R475
NC/1K OHM 1/16W
14 HPD0
14 DSDA_0
14 DSCL_0
14 RR0XC-
14 RR0XC+
14 RR0X0-
14 RR0X0+
14 RR0X1-
14 RR0X1+
14 RR0X2-
14 RR0X2+
Copyright©2008 LG Electronics.Inc.All right reserved
Only for training and service purposes
All manuals and user guides at all-guides.com
HDMI_3V3
C504 C505 C506 C507 C508 C509
0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V
2
C511
49
VDD
50
HPD2
51
SDA2
52
SCL2
53
RX2C
54
RX2C
55
Vcc
56
RX20
57
RX20
58
GND
59
RX21
60
RX21
61
Vcc
62
RX22
63
RX22
64
NC
絬 隔 瓜 絪 腹
Key Component
C510
0.1UF16V
HPD_SINK R503
0 OHM 1/10W
R506 NC
32
S1
31 HPD_SINK
HPD_SINK
30
SDA_SINK
29
SCL_SINK
28
GND
27
RX0_CB 9
TXC
26
RX0_C 9
TXC
25
Vcc
24
TX0 RX0_0B 9
23
TX0 RX0_0 9
22
GND
21
RX0_1B 9
TX1
20
RX0_1 9
TX1
19
Vcc
18
RX0_2B 9
TX2
17
RX0_2 9
TX2
U502
TMDS251PAGR
R510 R511
3.6K OHM 1/10W 120 OHM 1/10W
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
TMDS251 HDMI 2:1 Switch PCB NAME
Friday , June 20, 2008 Sheet
Date
- 79 -
HPDIN 20
HDMI_3V3
R509
2.2K OHM 1/10W
HDMI_SEL 14,20
OSDA1 10
OSCL1 10
Size A4
Rev H
715T3009
称爹 < 称爹
15 of 21
LGE Internal Use Only
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