LG 60PK750 Service Manual page 20

SPEC_OUT550 C
Q803
KRC104S
SPEC_OUT550
E
SPEC_OUT550
5V_HDMI_1 C
SPEC_OUT550
SHIELD Q800 B R806
KRC104S
R801
20 SPEC_OUT550
E
1K
SPEC_OUT550
19
C800
0 . 1 u F
18
16V
SPEC_OUT550
17
R809 22
16
SPEC_OUT550
22
15 R810
14
R811
0
13
SPEC_OUT550
12
11
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
SPEC_OUT550
1
GND
JK800
C
Q804
KRC104S
5V_HDMI_2
E
C
SHIELD
R805
Q801 B R807
KRC104S
1K
20
$ 0 . 4 7 E
C801
- > $ 0 . 2 7
19
0 . 1 u F
16V
18
17
R814 22
16
15 R815 22
14
R812 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
GND
JK801
C
Q805
KRC104S
5V_HDMI_3 E
C
SHIELD
R804 Q802 B
KRC104S
20 1K
E
C802
$ 0 . 4 7
19
0 . 1 u F
- > $ 0 . 2 8
16V
18
17
22
R816
16
15
R813 22
14
R817 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
GND
JK802
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.
UX/HDMI
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
SIDE HDMI
R808 10K
B
HPD1
5V_HDMI_4
JACK_GND
10K Q806
R826
5V_HDMI/MULTI_1 KRC104S
20
1K
C803
19
0 . 1 u F
16V
18
17
R827 0
16
DDC_SDA_1 R828 0
15
DDC_SCL_1
14
R836 0
13
CEC_REMOTE
12
CK-_HDMI1
11
CK+
10
CK+_HDMI1 D0-
9
D0-_HDMI1
D0_GND
8
D0+
7
D0+_HDMI1
D1-
6
D1-_HDMI1 D1_GND
5
D1+
4
D1+_HDMI1
D2-
3
D2-_HDMI1
D2_GND
2
D2+
1
D2+_HDMI1
GND
JK803
B R818 10K
HPD2
10K
5V_HDMI/MULTI_2
DDC_SDA_2
DDC_SCL_2
CEC_REMOTE
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
5V_HDMI_2 +5V_MULTI
R820 B 10K 5V_HDMI_1
HPD3
10K
R819
5V_HDMI/MULTI_3
ENKMC2838-T112
D801
5V_HDMI/MULTI_2 5V_HDMI/MULTI_1
R824
R822
R830
47K 47K
DDC_SDA_3
SPEC_OUT550
DDC_SCL_3
DDC_SDA_2
DDC_SCL_2
CEC_REMOTE
CK-_HDMI3
5V_HDMI_4
CK+_HDMI3
5V_HDMI_3 +5V_MULTI
D0-_HDMI3
D0+_HDMI3
ENKMC2838-T112
D1-_HDMI3
D800
D1+_HDMI3 5V_HDMI/MULTI_4
5V_HDMI/MULTI_3
D2-_HDMI3
R821 R823
47K
47K
D2+_HDMI3
DDC_SDA_3
DDC_SCL_3
E D I D P u l l - u p
C
Q807 R834 B 10K
KRC104S HPD4
E
C
10K
B R829
5V_HDMI/MULTI_4
E
R835
22K
D805
DDC_SDA_4 MMBD301LT1G
30V
DDC_SCL_4
CEC_REMOTE
CEC_REMOTE
CK-_HDMI4
CK+_HDMI4
D0-_HDMI4
HDMI S/W For Platform
D0+_HDMI4
D1-_HDMI4
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
+5V_MULTI
HDMI1
0 0 8 : I 1 9 HPD1
008:H26;008:O8 DDC_SDA_1
DDC_SCL_1
008:H26;008:O8
CK-_HDMI1
CK+_HDMI1
D0-_HDMI1
D0+_HDMI1
D1-_HDMI1
D1+_HDMI1
D2-_HDMI1
D2+_HDMI1
+5V_MULTI +5V_MULTI
ENKMC2838-T112
D802
+1.8V_HDMI
R832
47K 47K
SPEC_OUT550
DDC_SDA_1
DDC_SCL_1
+5V_MULTI
ENKMC2838-T112
D803
R831 R833
47K
47K
DDC_SDA_4
DDC_SCL_4
+3.3V_ST
D1.8V +1.8V_HDMI
G
L800
BLM18PG121SN1D
Q808
BSS83
C810
0 . 1 u F
D B S
16V
HDMI_CEC
NEED TO CHECK THE CASE OF INSTANT BOOT
+3.3V_HDMI
SIDE_HDMI
R839
1.8K
R838
1.8K
5V_HDMI_1
VSS_1
1
OUT_C+
2
OUT_C-
3
VDDO[3V3]
4
OUT_DDC_CLK
5
C807
OUT_DDC_DAT
6
0 . 1 u F
16V VSS_2
7
READY VDDC[1V8]_1
8 IC800
R846
RXA_HPD
9
RXA_5V
0 10
TDA9996HL
RXA_DDC_DAT
11
RXA_DDC_CLK
12
RXA_C-
13
RXA_C+
14
VDDH[3V3]_1
15
RXA_D0-
16
RXA_D0+
17
VSS_3
18
RXA_D1-
19
RXA_D1+
20
VDDH[3V3]_2
21
RXA_D2-
22
RXA_D2+
23
VDDH[1V8]_1
24
NC
25
C805
0 . 1 u F
C804 C806 C808
0 . 1 u F
0 . 1 u F 0 . 1 u F
16V
16V 16V
HPD3
5V_HDMI_3
C809
0 . 1 u F 16V
HDMI3
+3.3V_HDMI
D3.3V
C822
0 . 1 u F
16V
C824
0 . 1 u F
C825
0 . 1 u F
C826
0 . 1 u F
C827
0 . 1 u F
0 . 1 u F
C814
5V_HDMI_4
+1.8V_HDMI
C829
C828
C821
0 . 1 u F
0 . 1 u F 0 . 1 u F
16V
16V
16V
5V_HDMI_2
VDDH[1V8]_2
75
C823
R861
R12K
74
0 . 1 u F
VSS_9 12K 16V
73
RXC_D2+
72
D2+_HDMI2
RXC_D2-
71
D2-_HDMI2
VDDH[3V3]_6
70
RXC_D1+
69
D1+_HDMI2
RXC_D1-
68
D1-_HDMI2
VSS_8
67
RXC_D0+
66
D0+_HDMI2
RXC_D0-
65
D0-_HDMI2
VDDH[3V3]_5
64
RXC_C+
63
CK+_HDMI2
RXC_C-
62
CK-_HDMI2
RXC_DDC_CLK
61
DDC_SCL_2 0 0 8 : H 8 ; 0 0 8 : T 4
RXC_DDCC_DAT
60
DDC_SDA_2 0 0 8 : H 8 ; 0 0 8 : T 4
RXC_5V READY
59
R866
RXC_HPD
58
HPD2
R862 008:H10
CEC
57 0
CEC_REMOTE
0
VSS_7
56
0 0 5 : E 5 ; 0 0 8 : H 1 7 ; 0 0 8 : H 2 6 ; 0 0 8 : H 7 ; 0 0 8 : S 2 5 ; 0 0 8 : Z 2 6 ; 0 0 8 : A E 2
VDDS[3V3]
55
CDEC_STBY
54 HDMI2
INT/HP_CTRL R863 0
53
XTAL_OUT
52 READY
XTAL_IN
51
0
R860
READY
C816 C819
0 . 1 u F 0 . 1 u F
16V 16V
+3.3V_HDMI
R857
4.7K READY
R854
1.2K
R858
1.2K
R859
BCM3556-C0 0 9 / 1 0
HDMI 6
LGE Internal Use Only
1 3