LG 32LK450 Service Manual page 50
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Also See for 32LK450:
- Owner's manual (132 pages) ,
- Service manual (104 pages) ,
- Specifications (2 pages)
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5V_HDMI_1
5V_DET_HDMI_1
HDMI_1
SHIELD
Q802
R896
2SC3052
20
1K
C802
19
R804
0.1uF
16V
18
1.8K
17
16
15
14
R824
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
JK802
HDMI_2
5V_HDMI_2
5V_DET_HDMI_2
SHIELD
Q801
R895
2SC3052
20
1K
C801
19
R803
0.1uF
16V
18
1.8K
17
16
15
14
R815
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
JK801
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.
C
B
R830
HPD1
10K
E
DDC_SDA_1
DDC_SCL_1
HDMI_CEC
CK-_HDMI1
CK+_HDMI1
D0-_HDMI1
D0+_HDMI1
D1-_HDMI1
D1+_HDMI1
D2-_HDMI1
D2+_HDMI1
SIDE_HDMI
C
R828
BODY_SHIELD
10K
B
HPD2
20
E
19
18
17
DDC_SDA_2
16
DDC_SCL_2
15
14
HDMI_CEC
13
CK-_HDMI2
12
11
CK+
CK+_HDMI2
10
D0-
D0-_HDMI2
9
D0_GND
8
D0+
D0+_HDMI2
7
D1-
D1-_HDMI2
6
D1_GND
5
D1+
D1+_HDMI2
4
D2-
D2-_HDMI2
3
D2_GND
2
D2+
D2+_HDMI2
1
JK803
5V_HDMI_4
5V_DET_HDMI_4
C
R862
Q803
B
R897
2SC3052
10K
1K
E
C803
R837
0.1uF
16V
1.8K
JP805
JP806
R841
0
HDMI EEPROM
HDMI_1_RENESAS
HDMI_1_ATMEL
IC801-*1
R1EX24002ASAS0A
AT24C02BN-SH-T
A0
VCC
A0
1
8
1
$0.055
A1
WP
A1
2
7
2
A2
SCL
A2
3
6
3
VSS
SDA
GND
4
5
4
HDMI_2_RENESAS
HDMI_2_ATMEL
IC802-*1
R1EX24002ASAS0A
AT24C02BN-SH-T
A0
VCC
A0
1
8
1
$0.055
A1
WP
A1
2
7
2
A2
SCL
A2
3
6
3
VSS
SDA
GND
4
5
4
HDMI_SIDE_RENESAS
HPD4
HDMI_SIDE_ATMEL
IC804-*1
R1EX24002ASAS0A
AT24C02BN-SH-T
A0
VCC
A0
1
8
1
DDC_SDA_4
A1
WP
A1
2
7
2
DDC_SCL_4
A2
SCL
A2
3
6
3
HDMI_CEC
VSS
SDA
GND
4
5
4
CK-_HDMI4
CK+_HDMI4
D0-_HDMI4
D0+_HDMI4
D1-_HDMI4
For CEC
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
OPT
GND
HDMI_CEC
OPT
GND
GP2R
HDMI
5V_HDMI_1
+5V_Normal
ENKMC2838-T112
D821
IC801
EDID_WP
VCC
8
WP
C806
R884
R888
7
0.1uF
2.7K
2.7K
SCL
6
DDC_SCL_1
R876
22
SDA
5
DDC_SDA_1
R875
22
5V_HDMI_2
+5V_Normal
ENKMC2838-T112
D822
IC802
EDID_WP
VCC
8
C807
R885
R889
WP
7
0.1uF
2.7K
2.7K
SCL
JP810
6
DDC_SCL_2
R878
22
SDA
5
DDC_SDA_2
R877
22
5V_HDMI_4
+5V_Normal
ENKMC2838-T112
D824
IC804
EDID_WP
VCC
8
$0.055
WP
C809
R887
R891
7
0.1uF
2.7K
2.7K
JP812
SCL
6
DDC_SCL_4
R881 22
SDA
5
DDC_SDA_4
R882 22
+3.3V_Normal
68K
R854
R855
0
R856
R857
10K
68K
OPT
OPT
CEC_REMOTE_S7
Q806
BSS83
C805
0.1uF
16V
GND
CEC_ON/OFF
68K
+3.5V_ST
R892
R883
R893
0
R853
10K
68K
OPT
CEC_REMOTE_NEC
Q805
BSS83
C810
0.1uF
16V
GND
20101023
8
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