Hitachi 32LD4550U Service Manual page 90

32"LCD TV
DV33
L502 120 OHM
+
C502
10uF/16V
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
+5V
1
RR0XC-
R475
NC/1K OHM 1/16W
14
14 DSDA_0
14 DSCL_0
14 RR0XC-
14 RR0XC+
14 RR0X0-
14 RR0X0+
14 RR0X1-
14 RR0X1+
14 RR0X2-
14 RR0X2+
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C503 C504 C505 C506 C507 C508
0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V 0.1UF16V
D502
2
SCS140V
C511
0.1UF16V
49
VDD
50
HPD0 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
HDMI_3V3
C509 C510
0.1UF16V 0.1UF16V
HPD_SINK
R506 NC
32
S1
31 HPD_SINK
HPD_SINK
30
SDA_SINK
29
SCL_SINK
28
GND
27
TXC RX0_CB
26
RX0_C
TXC
25
Vcc
24
TX0 RX0_0B
23
RX0_0
TX0
22
GND
21
RX0_1B
TX1
20
TX1 RX0_1
19
Vcc
18
RX0_2B
TX2
17
TX2 RX0_2
U502
TMDS251PAGR
R510 R511
3.6K OHM 1/10W 120 OHM 1/10W
T P V ( Top Victory Electronics Co . , Ltd. )
絬 隔 瓜 絪 腹
Key Component TMDS251 HDMI 2:1 Switch
Date Friday , June 20, 2008
89
R503
HPDIN 20
0 OHM 1/10W
HDMI_3V3
R509
2.2K OHM 1/10W
HDMI_SEL 14,20
OSDA1 10
OSCL1 10
9
9
9
9
9
9
9
9
OEM MODEL
TPV MODEL
PCB NAME 715T3009
Sheet 15 of 21
Hitachi 32LD4550U
Size A4
Rev H
称爹 <称爹>