LG 32LH35FD Service Manual page 19

A B C D E F G
29
28
27
26
25
24
23
22
21
20
P19;AJ15
5V_HDMI_2
19
22
R628
0
19
18
18
17
R616 0
16
15 R617 0
14
17
R618 0
13
12
11
16
10
9
8
15
7
6
5
4
14
3
2
1
13
20
21
UI_HW_PORT2
12
QJ41193-CFEE1-7F
JK501 GND
11
L19;Z14
5V_HDMI_1
10
22
R627
0
19
18
9
17
R605 0
16 JP602
15 0
R606
8
14 H17;R26;W27;AL11
R607
0
13
12
11
7
10
9
8
6
7
6
5
5
4
3
2
1
4
20
21
3
QJ41193-CFEE1-7F
JK500 GND UI_HW_PORT1
2
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
1
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
H I J K L M N O
Q16;AH18
JACK_GND 5V_HDMI_4
20
19
HPD
18
+5V_POWER
17
DDC/CEC_GND
16
SDA
15
SCL
14
NC
13
CEC
12
CLK-
11
CLK_SHIELD
10
CLK+
9
DATA0-
8
DATA0_SHIELD
7
DATA0+
6
DATA1-
5
DATA1_SHIELD
4
DATA1+
3
DATA2-
2
DATA2_SHIELD
1
DATA2+
KJA-ET-0-0032
JK503
GND
5V_HDMI_1
AL11
HPD2
R635
R634
JP603 47K 47K
R18;AL12
DDC_SDA_2
JP604
R17;AL12 DDC_SDA_1
DDC_SCL_2
DDC_SCL_1
H8;R26;W27;AL11
CEC_REMOTE
AL12
CK-_HDMI2
AL12
CK+_HDMI2
AL13
D0-_HDMI2
AL13
D0+_HDMI2
AL13
D1-_HDMI2
AL13
D1+_HDMI2
AL14
D2-_HDMI2
AL14
D2+_HDMI2
Y13
HPD1
JP601
M18;X13
DDC_SDA_1
M17;X12
DDC_SCL_1
CEC_REMOTE
Y12
CK-_HDMI1
Y12
CK+_HDMI1
Y12
D0-_HDMI1
Y11
D0+_HDMI1
Y11
D1-_HDMI1
Y11
D1+_HDMI1
Y10
D2-_HDMI1
Y10
D2+_HDMI1
VARISTORS(VR500/501/502/503/504/505/506/507) on lines-HPD1/2/3/4 are all options
in case HDMI Switch doesn't support 'ESD protection'
P Q R S T U V W
* HDMI CEC
R641
0 AH19
HPD4
JP605 CEC_REMOTE
0 R14;AG19
R642
DDC_SDA_4 H8;H17;R26;AL11
JP606
R13;AG19
DDC_SCL_4
R639 0
H8;H17;W27;AL11
R643 0
CEC_REMOTE
AG19
CK-_HDMI4
AG19 GND
CK+_HDMI4
AF19
D0-_HDMI4
AF19
D0+_HDMI4
AF19
D1-_HDMI4
AF19
D1+_HDMI4
AE19
D2-_HDMI4
AE19
D2+_HDMI4
SIDE_HDMI_PORT4
5V_HDMI_2
R656
R653
47K 47K
DDC_SDA_2
DDC_SCL_2
5V_HDMI_4
R655 R657
47K
47K
DDC_SDA_4
DDC_SCL_4
DDC_SDA_1
DDC_SCL_1
EDID Pull-up
X Y Z AA AB AC AD AE AF
+3.3V_ST
68K
R666
Q601
SSM6N15FU
DRAIN1 SOURCE1 12:F6
0
6 1
HDMI_CEC
R658
GATE2 GATE1
5 2
SOURCE2 DRAIN2
4 3
C612
0.1uF
R664
OPT
GND
0
+3.3V_HDMI
R665
0
+5.0V
R662
1.8K
R661
1.8K
VSS_1
1
5V_HDMI_1
OUT_C+
2
OUT_C-
3
VDDO[3V3]
4
OUT_DDC_CLK
5
C607
OUT_DDC_DAT
6
0.1uF
VSS_2
7
VDDC[1V8]_1
8 IC601
RXA_HPD
9
HPD1
RXA_5V
10
TDA9996HL
RXA_DDC_DAT
11
RXA_DDC_CLK
12
RXA_C-
13
CK-_HDMI1
RXA_C+
14
CK+_HDMI1
VDDH[3V3]_1
15
RXA_D0-
16
D0-_HDMI1
RXA_D0+
17
D0+_HDMI1
VSS_3
18
RXA_D1-
19
D1-_HDMI1
RXA_D1+
20
D1+_HDMI1
VDDH[3V3]_2
21
RXA_D2-
22
D2-_HDMI1
RXA_D2+
23
D2+_HDMI1
VDDH[1V8]_1
24
NC
+5.0V 25
R663
0
C605
0.1uF
+1.8V_HDMI
C606
C604 C608
0.1uF
0.1uF 0.1uF
AG AH AI AJ AK AL AM AN AO
+3.3V_HDMI
+1.8V_AMP +1.8V_HDMI D3.3V
L602
L601
BLM18PG121SN1D BLM18PG121SN1D
C623
0.1uF
C624
0.1uF
C625
0.1uF
C626
0.1uF
C627
0.1uF
5V_HDMI_4
C616
0.1uF
+1.8V_HDMI
C628
C622
C620
0.1uF
0.1uF
0.1uF
5V_HDMI_2
VDDH[1V8]_2
75
C621
R676
R12K
74 0.1uF
VSS_9 12K
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
RXC_DDCC_DAT
60
DDC_SDA_2
RXC_5V
59
RXC_HPD
58
HPD2
CEC R677
57
CEC_REMOTE
0
VSS_7
56
VDDS[3V3]
55
CDEC_STBY
54 Net Labels changed for HDMI2
INT/HP_CTRL R678 0
53
XTAL_OUT
52 OPT
XTAL_IN
51
0
R675
OPT
C617 C618
0.1uF 5.6nF
+3.3V_HDMI
R672
4.7K OPT
R669
R673 4.7K
0
OPT
4.7K R674
OPT
HDMI S/W For MSTAR Platform
BRAZIL DVR DV 2009.01.20
HDMI INPUT
17
2
AP
C629
0.1uF