Haier LT19M1CWA Service Manual page 53

19"LCD TV
CN501
26 21
SHELL7 SHELL2
25 20
SHELL6 SHELL1
19
HP DET
18
+5V
17
GND
16
DDC DATA
15
DDC CLK
14
NC
13
CE Remote
12
CK-
24 11
SHELL5 CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
3
D2-
23 2
SHELL4 D2 Shield
22 1
SHELL3 D2+
PORT 0
HDMI
LAYOUT: Place chokes and ESD clamps as close
as possible to HDMI connector.
100ohm differential impedance for TMDS traces.
Track TMDS traces straight under RClamp0524P.
CN502
21
SHELL2
19
HP DET
18
+5V
23 17
SHELL4 GND
16
DDC DATA
15
DDC CLK
14
NC
13
CE Remote
12
CK-
11
CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
22 3
SHELL3 D2-
2
D2 Shield
1
D2+
20
SHELL1
PORT 1
HDMI
PCB LAYOUT: PCB
footprint for HDMI
connector should
support
connectors from
JAE, Molex, and
Acon
SILICON IMAGE CONFIDENTIAL
Please contact Silicon Image prior to starting a design based on these schematics
+5V_HDMI0
R541
NC/1K OHM 1/10W
+5V_HDMI0 R542
NC/4.7K OHM 1/10W
NC
ZD501 UDZSNP5.6B
Q507
NC/MMBT3904
R516
100K OHM 1/10W
+5V_HDMI1
R546
NC/1K OHM 1/10W
NC/4.7K OHM 1/10W
R547
+5V_HDMI1
Q508
NC
ZD502 UDZSNP5.6B
NC/MMBT3904
R520
100K OHM 1/10W
0 OHM 1/10W
1
2
4
5
1
2
4
5
CEC_A R529
CEC 9,13
0 OHM 1/10W
CEC_B
R530
0 OHM 1/10W
HPD0_OUT R517 NC
HPD0 15
HPD1_OUT R519 NC
HPD1 15
HPD0_OUT R543 0 OHM 1/10W
HPDIN 15,20
HPD1_OUT R548 0 OHM 1/10W
HPDIN2 20
Preliminary Schematics - Advance Information
Subject to change without notice - Sept. 14, 2006
DSDA_0 DSCL_0
R544
R545
HPD0_OUT
DSDA_0
0 OHM 1/10W
DSDA_0
DSCL_0
DSCL_0
CEC_A
U503 RClamp0524P.TCT 1 L502 4 90 ohm
1 10
RR0XC-
IN1 OUT1
2 9 2 3
IN2 OUT2 RR0XC+
4 7 1 L503 4 90 ohm
IN3 OUT3 RR0X0-
5 6
RR0X0+
IN4 OUT4
2 3
U504 RClamp0524P.TCT 1 L504 4 90 ohm
1 10
RR0X1-
IN1 OUT1
2 9 2 3
IN2 OUT2 RR0X1+
4 7 1 L505 4 90 ohm
IN3 OUT3 RR0X2-
5 6
RR0X2+
IN4 OUT4
2 3
R549
R550
HPD1_OUT
HDMI1_SDA
HDMI1_SCL
CEC_B
U505 RClamp0524P.TCT 1 L506 4 90 ohm
10
IN1 OUT1 RR1XC-
9 2 3
RR1XC+
IN2 OUT2
7 1 L507 4 90 ohm
RR1X0-
IN3 OUT3
6
IN4 OUT4 RR1X0+
2 3
U506 RClamp0524P.TCT 1 L508 4 90 ohm
10
RR1X1-
IN1 OUT1
9 2 3
IN2 OUT2 RR1X1+
7 1 L509 4 90 ohm
RR1X2-
IN3 OUT3
6
RR1X2+
IN4 OUT4
2 3
DSCL_1
R537 HDMI1_SCL +5V_HDMI1
0 OHM 1/10W
+5V_HDMI0
DSDA_1 R538 HDMI1_SDA
0 OHM 1/10W
53
Haier LT19M1CWA&LT19M1CW
HPD0_OUT CEC_A DSDA_1 DSCL_1
D501
15
HDMI_PLUGPWR0
15
3 BAT54C
15
15
15
15
DSCL_0 R521 100 OHM 1/10W
DSDA_0 R522 100 OHM 1/10W
15
15
R539
15
NC
15
R528
10K OHM 1/10W
Q505
MMBT3904
D510
HDMI_PLUGPWR1
1
3 BAT54C
2
HDMI1_SCL R526 100 OHM 1/10W
HDMI1_SDA R527 100 OHM 1/10W
R540
NC
R510
10K OHM 1/10W
15
Q506
15
MMBT3904
15
15
Q502
15
HDMI1_SCL NC/2N7002 SOT-23
15
Q503
15
NC/2N7002 SOT-23
HDMI1_SDA
15
+5V
C533
0.1UF16V
R507 100K OHM 1/10W U508
R501
1 6 1K OHM 1/10W
NO IN
2 5
GND V+
R508 100K OHM 1/10W 3 4
NC COM HDMI_5V
TS5A3157DCKRE4
HPD1_OUT CEC_B
1
+5V_HDMI0
2
+5VSB
U501
8 1
VCC E0
7 2
WC E1
6 3
SCL E2
5 4
SDA VSS
M24C02-WDW6P
HDMIED_WP 3,20
+5V_HDMI1
+5VSB
U507
8 1
VCC E0
7 2
WC E1
6 3
SCL E2
5 4
SDA VSS
M24C02-WDW6P
HDMIED_WP 3,20
R505
R503
NC
NC
DSCL_1 15
DSDA_1 15
HDMI_SEL 15,20