LG 32LH2000 Service Manual page 20

UI_HW_PORT1
5V_HDMI_1
22
19
18
R612
1K
17
16
15
14
13
12
11
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
20
21
GND
JK600
IC600
CAT24C02WI-GT3
JP606
A0 VCC
1 8
R618
A1 WP
0
2 7
A2 SCL
3 6
R623 0
VSS SDA
4 5
R621 0
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
HDMI
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C
R615
10K
Q601 B
2SC3052 HPD1
E
C600
0.1uF
16V
R610 22
DDC_SDA_1
2:E10;AL9
DDC_SCL_1
R611 22
2:E10;AL9
K19;X14;AH25
R607 0
CEC_REMOTE
2:E8
CK-_HDMI1
2:E8
CK+_HDMI1
2:E9
D0-_HDMI1
2:E8
D0+_HDMI1
2:E9
D1-_HDMI1
2:E9
D1+_HDMI1
2:E9
D2-_HDMI1
2:E9
D2+_HDMI1
5V_HDMI_1 +5V_ST
ENKMC2838-T112
D600
EDID_WP 1:AJ20;AI16;AL12
R626 R629
C603
4.7K
0.1uF 4.7K
DDC_SCL_1 2:E10;K7
2:E10;K7
DDC_SDA_1
UI_HW_PORT2
(OPT:REAR_HDMI_2EA)
5V_HDMI_2
C
R616
10K
Q602 B
2SC3052 HPD2
22
E
C601
19
0.1uF
16V
18
R613
1K
JP602
17
R603 22
16
15 R604 22
JP603
14 K8;X14;AH25
R605 0
13
12
11
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
20
21
JK601
GND
5V_HDMI_2
+5V_ST
ENKMC2838-T112
D602
IC602
CAT24C02WI-GT3 EDID_WP
JP611
A0 VCC
1 8
R640
A1 WP 0 R649
R646
2 7
C607
4.7K 4.7K
0.1uF
A2 SCL
3 6
DDC_SCL_2
R645 0
VSS SDA
4 5
DDC_SDA_2
R642 0
GND
HDMI_CEC
+3.3V_ST
R627 R631
68K
9.1K
Q600 MMBD301LT1G
SSM6N15FU
D603
30V
SOURCE1 DRAIN1
HDMI_CEC 1 6
GATE1 GATE2
2 5
DRAIN2 SOURCE2
3 4
C605
0.1uF
16V
R625 0 GND
OPT
SIDE HDMI (OPT:SIDE_HDMI)
JACK_GND
20
2:E12;AL19 19
DDC_SDA_2
2:E12;AL18 18
DDC_SCL_2
17
16
CEC_REMOTE
15
2:E11
$0.26
CK-_HDMI2
14
2:E10 13
CK+_HDMI2
12
2:E11
D0-_HDMI2
11
CK+
10
2:E11
D0-
9
D0+_HDMI2
2:E11
D0_GND
D1-_HDMI2 8
D0+
7
2:E11 D1-
6
D1+_HDMI2
2:E12 D1_GND
5
D2-_HDMI2
D1+
4
2:E12 D2-
D2+_HDMI2 3
D2_GND
2
D2+
1
JK602
IC601
CAT24C02WI-GT3
A0
1 8
A1
2 7
A2
3 6
VSS
4 5
CEC_REMOTE
EAX60686904
UI_HW_PORT3
5V_HDMI_3
C
R617
10K
Q603 B
2SC3052 HPD3
E
C602
0.1uF
16V
R614
1K
22
R608 2:E14;AL14
DDC_SDA_3
2:E15;AL13
DDC_SCL_3
R606 22
K19;K8;AH25
R609 0
CEC_REMOTE
2:E13
CK-_HDMI3
2:E13
CK+_HDMI3
2:E13
D0-_HDMI3
2:E13
D0+_HDMI3
2:E14
D1-_HDMI3
2:E14
D1+_HDMI3
2:E14
D2-_HDMI3
2:E14
D2+_HDMI3
GND
5V_HDMI_3
+5V_ST
ENKMC2838-T112
D601
EDID_WP
JP607
VCC
R619
WP
0 R630
C604 R628
0.1uF 4.7K
4.7K
SCL
R620 0
DDC_SCL_3
SDA
DDC_SDA_3
R622 0
2009.03.25
HDMI
6 11
LGE Internal Use Only