Haier HL32B-A Service Manual page 30

5
HDMI1_5V
XS302
20
SHELL1
HDMI1_RX2+
22 1
SHELL3 D2+
2
D2 Shield
3 HDMI1_RX2-
D2-
HDMI1_RX1+
4
D1+
5
D1 Shield
6 HDMI1_RX1-
D1-
HDMI1_RX0+ HDMI1_IN_5V
7
D0+
8
D0 Shield
9 HDMI1_RX0-
D0-
HDMI1_RXC+
10
CK+
11
CK Shield
HDMI1_RXC- R59
12
CK-
HDMI1_CEC 4.7K
13
CEC
14
D NC
HDMI1_DDC_SCL
15
DDC CLK
16 HDMI1_DDC_SDA
DDC DATA
17
GND
HDMI1_5V
18
+5V
23 19 HDMI1_HOTPLUG
SHELL4 HP DET
21
SHELL2
TP12
HDMI_con
R398
HDMI1_CEC# R67 0 HDMI2_CEC# 1K
HDMI1_5V
R63 TP14 R399
10K
2.2K
11 HDMI1_D
R65
3.3K
C
HDMI2_5V
R66
2.2K
11 HDMI2_D
R64
3.3K
XS301
20
SHELL1
HDMI2_RX2+
22 1
SHELL3 D2+
2 HDMI2_5V
D2 Shield
HDMI2_RX2-
3
D2-
HDMI2_RX1+
4
D1+
5 TP22
D1 Shield
HDMI2_RX1-
6
D1-
HDMI2_RX0+ HDMI2_IN_5V
7
D0+
8
D0 Shield
9 HDMI2_RX0-
D0-
HDMI2_RXC+
10
CK+
11
CK Shield
12 HDMI2_RXC- R61
CK-
HDMI2_CEC 4.7K
13
B CEC
14
NC
15 HDMI2_DDC_SCL
DDC CLK
HDMI2_DDC_SDA
16
DDC DATA
17
GND
18 HDMI2_5V
+5V
HDMI2_HOTPLUG
23 19
SHELL4 HP DET
21
SHELL2
HDMI_con
R402
1K
R403
10K
A
5
4
5VSB
U31
VD302
BAV70L_DNS
38
NC
37
TMDS_BYP
36
GND
HDMI1_IN_5V C24 HDMI1_Rx2+
35
TMDS_D2+
34
TMDS_GND
0.1uF_DNS HDMI1_Rx2-
33
TMDS_D2-
TP13 HDMI1_Rx1+
32
TMDS_D1+
31
TMDS_GND
HDMI1_Rx1-
30
TMDS_D1-
HDMI1_Rx0+
29
TMDS_D0+
R60
28
TMDS_GND
TP19 TP18 HDMI1_Rx0-
4.7K 27
TMDS_D0-
HDMI1_RxC+
26
TMDS_CK+
25
TMDS_GND
HDMI1_RxC- 24
TMDS_CK-
HDMI1_CEC
23
CE_REMOTE_OUT CE_REMOTE_IN
HDMI1_DDC_SCL
22
DDC_CLK_OUT
HDMI1_DDC_SDA 21
DDC_DAT_OUT
HDMI1_HPD
R397
20
HOTPLUG_DET_OUT HOTPLUG_DET_IN
4K7
U36
TP16 TP17
4
CM2021_DNS
3
HDMI1_CEC
R400 R426 0
2 4K7
HDMI1_DDC_SCL R427 0
5
HDMI1_DDC_SDA R428 0
HDMI1_HPD
6 1 R429 0
VCC3_HDMI
NDC7002N
C21 C20
10uF/10V 0.1uF
1
2
3
HDMI1_RxC-
4
HDMI2_RxC-
5
HDMI1_RxC+ 6
HDMI2_RxC+
7
8
HDMI1_Rx0-
9
HDMI2_Rx0- 10
HDMI1_Rx0+
11
HDMI2_Rx0+
12
13
HDMI1_Rx1-
14
HDMI2_Rx1-
15
HDMI1_Rx1+ 16
HDMI2_Rx1+
17
18
HDMI1_Rx2- 19
HDMI2_Rx2-
20
HDMI1_Rx2+
21
HDMI2_Rx2+
22
23
24
HDMI_SEL=0,HDMI1
HDMI_SEL=1,HDMI2
5VSB
U30
VD301 TP2
38
NC
BAV70L_DNS
37
TMDS_BYP
36
GND
C30 HDMI2_Rx2+
35
TMDS_D2+
HDMI2_IN_5V 34
TMDS_GND
0.1uF_DNS HDMI2_Rx2-
33
TMDS_D2-
HDMI2_Rx1+
32
TMDS_D1+
R62 TP20 31
TMDS_GND
HDMI2_Rx1-
4.7K 30
TMDS_D1-
HDMI2_Rx0+
29
TMDS_D0+
28
TMDS_GND
HDMI2_Rx0-
27
TMDS_D0-
HDMI2_RxC+
26
TMDS_CK+
25
TMDS_GND
HDMI2_RxC-
24
TMDS_CK-
R401 HDMI2_CEC
23
CE_REMOTE_OUT
HDMI2_DDC_SCL
4K7 22
DDC_CLK_OUT
U37 HDMI2_DDC_SDA 21
DDC_DAT_OUT
HDMI2_HPD
4 20
HOTPLUG_DET_OUT
3
R404
CM2021_DNS
2 4K7
HDMI2_CEC
5
HDMI2_DDC_SCL
HDMI2_DDC_SDA
6 1
NDC7002N HDMI2_HPD
VCC3_3
FB3
VCC5_0
FB2
TP5
4
3
HDMI1_IN_5V
C26 + C23 R53
NC
VCC3_HDMI
10uF/10V_DNS 0.1uF_DNS
1
5V_SUPPLY
2
LV_SUPPLY
3
GND
HDMI1_Rx2+ C25 C22
4 +
TMDS_D2+
5
TMDS_GND
VCC3_HDMI
HDMI1_Rx2- 10uF/10V_DNS 0.1uF_DNS
6
TMDS_D2-
HDMI1_Rx1+
7
TMDS_D1+
8
TMDS_GND
HDMI1_Rx1-
9
TMDS_D1-
HDMI1_Rx0+ R51 R52
10
TMDS_D0+
4.7k 4.7k
11
TMDS_GND
HDMI1_Rx0-
12
TMDS_D0-
HDMI1_RxC+
13
TMDS_CK+
14
TMDS_GND
15 HDMI1_RxC-
TMDS_CK-
HDMI1_CEC#
16
HDMI1_DDC_SCL#
17
DDC_CLK_IN
18 HDMI1_DDC_SDA# TP10 TP8
DDC_DAT_IN
HDMI1_HPD#
HDMI1_HOTPLUG#
19
R55 0
HDMI1_CEC#
HDMI1_DDC_SCL#
HDMI1_DDC_SDA#
HDMI1_HPD#
VCC5_HDMI
U33
C32 C33
10uF/10V 0.1uF
48
Vcc Vcc
47
NC NC
46
GND GND U32
RxC-
45
1C0+ C0+
44
2C0+ GND
43 RxC+ HDMI1_CEC# 2
1C0- C0- S1A
HDMI2_CEC#
42 3
2C0- Vcc S2A
41
GND GND
Rx0- HDMI1_DDC_SCL#
40 5
1C1+ C1+ S1B
39 HDMI2_DDC_SCL# 6
2C1+ GND S2B
Rx0+
38
1C1- C1-
HDMI1_DDC_SDA#
37 11
2C1- S HDMI_SEL 11 S1C
36 HDMI2_DDC_SDA# 10
GND OE S2C
Rx1-
35
1C2+ C2+
HDMI1_HOTPLUG#
34 14
2C2+ GND S1D
33 Rx1+ HDMI2_HOTPLUG# 13
1C2- C2- S2D
32
2C2- Vcc
31
GND GND
30 Rx2- 8
1C3+ C3+ GND
29 15
2C3+ GND EN
Rx2+
28
1C3- C3-
PI5V330
27
2C3- GND
26
NC NC
25
GND Vcc
TP11
FSHDMI04
HDMI2_IN_5V
C29 + C27 R54
NC
VCC3_HDMI
10uF/10V_DNS 0.1uF_DNS
1
5V_SUPPLY
2
LV_SUPPLY
3
GND
HDMI2_Rx2+ C28
4 +
TMDS_D2+
5 TP9
TMDS_GND
HDMI2_Rx2- 10uF/10V_DNS
6
TMDS_D2-
HDMI2_Rx1+
7
TMDS_D1+
8
TMDS_GND
HDMI2_Rx1-
9
TMDS_D1-
HDMI2_Rx0+
10
TMDS_D0+
11
TMDS_GND
HDMI2_Rx0-
12
TMDS_D0-
HDMI2_RxC+
13
TMDS_CK+
14
TMDS_GND
HDMI2_RxC-
15
TMDS_CK-
HDMI2_CEC#
16
CE_REMOTE_IN
HDMI2_DDC_SCL#
17
DDC_CLK_IN
18 HDMI2_DDC_SDA#
DDC_DAT_IN
HDMI2_HPD# HDMI2_HOTPLUG#
19
HOTPLUG_DET_IN
R56 0
HDMI2_CEC#
R430 0
R431 0 HDMI2_DDC_SCL#
HDMI2_DDC_SDA#
R432 0
R433 0 HDMI2_HPD#
VCC3_HDMI
150_Ohm_600mA
1 2
VCC5_HDMI
150_Ohm_600mA
1 2
3
2
U1C
HDMI In
Rx0+ A13
HDMI_D0_P
Rx0-
B13
HDMI_D0_N
Rx1+ A12
HDMI_D1_P
Rx1-
B12
HDMI_D1_N
Rx2+ A11
HDMI_D2_P
Rx2-
B11
HDMI_D2_N
RxC+
A14
HDMI_CLK_P
RxC-
B14
HDMI_CLK_N
DDC_SCL
B17
HDMI_SCL
DDC_SDA A17
HDMI_SDA
CEC R45 0_DNS
B16
HDMI_CEC
HPD
B15
HDMI_HPD
HDMI_VDD A15
HDMI_REXT
R50
R47
4.7K
390_1% A16
HDMI_ATEST
VCC3_3 FB57 150_Ohm_600mA
1 2 HDMI_VDD D12
HDMI_VDD1
D14
HDMI_VDD2
E11
C17 HDMI_VSS1
C18 C19 E14
0.1uF HDMI_VSS2
10nF 10nF
4 CEC
DA
DDC_SCL_5V C477
7
DB
0.1uF
DDC_SDA_5V
9
DC U41
DDC_SCL_5V
4
D2 G2
HPD DDC_SDA
12 5
DD S1 S2
DDC_SDA_5V
6
D1 G1
NDC7002N
1
SELECT HDMI_SEL 11
C31
0.1uF_DNS
2
1
D
ZR39760
VCC3_HDMI
C
3
DDC_SCL
2
1
B
A
Title
Size Document
C
Rev
Sheet
5 of 17 3.0
Date: Thursday, May 10, 2007
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