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
14
14
14
14
14
14
14
14
14
+
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
DSDA_0
SDA2
52
DSCL_0 SCL2
53
RR0XC-
RX2C
54
RR0XC+
RX2C
55
Vcc
56
RR0X0-
RX20
57
RR0X0+
RX20
58
GND
59
RR0X1- RX21
60
RR0X1+
RX21
61
Vcc
62
RR0X2-
RX22
63
RR0X2+
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
RX0_CB
TXC
26
RX0_C
TXC
25
Vcc
24
RX0_0B
TX0
23
RX0_0
TX0
22
GND
21
RX0_1B
TX1
20
TX1 RX0_1
19
Vcc
18
RX0_2B
TX2
17
RX0_2
TX2
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
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