LG 32LD320 Service Manual page 19

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
Downloaded From TV-Manual.com Manuals
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