LG 32LY560M Service Manual page 26

HDMI (REAR 1 / SIDE 1 MHL)
HDMI_1
5V_HDMI_2 5V_DET_HDMI_2 OPT
R808
10K
SHIELD
R803
C
20
1K
Q800 B
MMBT3904(NXP)
19
R802
VA802 E
18
1.8K ESD_HDMI1
VA800
17
ESD_HDMI1_VARISTOR VA803
16
ESD_HDMI1
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
VA801
ESD_HDMI1_VARISTOR
JK800
VA800-*1
1uF
10V
ESD_HDMI1_CAP
VA801-*1
1uF
10V
ESD_HDMI1_CAP
For CEC
From HDMI Connector HDMI_CEC
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_Normal
R809
10K
HPD2
R810 100
DDC_SDA_2
R811 100
DDC_SCL_2
VA804
ESD_HDMI1
HDMI_ARC
HDMI_CEC
D803
1 10
CK-_HDMI2
2 9
CK+_HDMI2
3 8
4 7
D0-_HDMI2
5 6
D0+_HDMI2
ESD_HDMI1_IP4294
IP4294CZ10-TBR
BODY_SHIELD
D804
1 10
20
D1-_HDMI2
19
HOT_PLUG_DETECT
2 9 18
VDD[+5V]
17
D1+_HDMI2 DDC/CEC_GND
16
SDA
15
3 8 SCL
14
RESERVED
13
CEC
12
TMDS_CLK-
4 7 11
TMDS_CLK_SHIELD
D2-_HDMI2 10
TMDS_CLK+
9
TMDS_DATA0-
8
5 6 TMDS_DATA0_SHIELD
7
D2+_HDMI2 TMDS_DATA0+
6
TMDS_DATA1-
5
TMDS_DATA1_SHIELD
4
TMDS_DATA1+
ESD_HDMI1_IP4294 3
TMDS_DATA2-
2
TMDS_DATA2_SHIELD
IP4294CZ10-TBR 1
TMDS_DATA2+
JK801-*1
DAADR019A
HDMI-2_EMI_FOOSUNG
+3.5V_ST
R819
470K
CEC_REMOTE_S7
Q802
BSS83
+5V_ST
R820
10K
C R822
C801 150K
Q803 B
0.1uF
MMBT3904(NXP)
16V
E
+3.5V_ST
GND
GND
R818
33K
CEC_REMOTE_PTC
+5V_ST
Q801
BSS83
R821
10K
C
C802
R824 10K
0.1uF
Q804 B
16V POWER_ON/OFF1
MMBT3904(NXP)
E
GND R823
10K
GND
VA805
5V_HDMI_4
5V_DET_HDMI_4
ESD_HDMI2
GND
20
HP_DET
19
R812
5V
18 ESD_HDMI2
VA808
1.8K
R813
GND
17 3.3K
DDC_DATA
16
VA809
DDC_CLK
15
ESD_HDMI2
NC
14
CE_REMOTE
13
VA811
CK-
12
ESD_HDMI2
CK_GND
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
ESD_HDMI2
HDMI-2
VA806
R826
1K
1/16W Q805
5% C800 MMBT3904(NXP) E
VA807
0.1uF
5.6V 16V
OPT
OPT
HDMI EEPROM
5V_HDMI_2
R868
HPD4_CPU
33 R801
R815 100
2.7K
DDC_SDA_4
R816 100
DDC_SCL_4
VA810
ESD_HDMI2
HDMI_CEC
D805
1 10
CK-_HDMI4
2 9
CK+_HDMI4
3 8
4 7
D0-_HDMI4
IC801
5 6
AT24C02BN-SH-T
D0+_HDMI4
ESD_HDMI2_IP4294
IP4294CZ10-TBR
A0
1 8
D806
$0.055
1 10
A1
2 7
D1-_HDMI4
2 9
D1+_HDMI4
A2
3 8
3 6
4 7
GND
D2-_HDMI4
4 5
5 6
D2+_HDMI4
ESD_HDMI2_IP4294
ATMEL_D type_HDMI_EEPROM
IP4294CZ10-TBR
+3.5V_ST
E
R828 MMBT3906(NXP)
10K Q806
B
C
C
B
MHL_CD_SENSE
D803-*1 D804-*1
R843 TMDS_CH1- 1 10 NC_4 TMDS_CH1- 1
10K
TMDS_CH1+ NC_3 TMDS_CH1+
2 9 2
GND_1 GND_2 GND_1
3 8 3
TMDS_CH2- NC_2 TMDS_CH2-
4 7 4
TMDS_CH2+ NC_1 TMDS_CH2+
5 6 5
ESD_HDMI1_IP4283 ESD_HDMI1_IP4283
IP4283CZ10-TBA IP4283CZ10-TBA
D803-*2 D804-*2
1 10 1
2 9 2
3 8 3
4 7 4
5 6 5
ESD_HDMI1_SEMTECH ESD_HDMI1_SEMTECH
RCLAMP0524PA RCLAMP0524PA
XXLY670H-UA
HDMI Block
+5V_Normal
5V_HDMI_4 +5V_Normal
ENKMC2838-T112
ENKMC2838-T112
D801
D800
R807
R800 R806
2.7K 2.7K 2.7K
DDC_SCL_4
DDC_SCL_2
DDC_SDA_4
DDC_SDA_2
5V_HDMI_4 +5V_Normal
+3.5V_ST
MMBD6100 MMBD6100
D829 D830
EDID_WP
VCC
C829 R832 R833
WP
0.1uF 4.7K 4.7K
SCL
DDC_SCL_4
R830 22
SDA
DDC_SDA_4
R829 22
External EDID for HDMI 2
D805-*1 D806-*1
IC801-*1
10 NC_4 TMDS_CH1- 1 10 NC_4 TMDS_CH1- 1 10 NC_4 AT24C02C-SSHM-T
NC_3 TMDS_CH1+ NC_3 TMDS_CH1+ NC_3
9 2 9 2 9
GND_2 GND_1 GND_2 GND_1 GND_2
8 3 8 3 8
A0 VCC
NC_2 TMDS_CH2- NC_2 TMDS_CH2- NC_2
7 4 7 4 7 1 8
NC_1 TMDS_CH2+ NC_1 TMDS_CH2+ NC_1
6 5 6 5 6
A1 WP
ESD_HDMI2_IP4283 ESD_HDMI2_IP4283
2 7
IP4283CZ10-TBA IP4283CZ10-TBA
A2 SCL
3 6
D805-*2 D806-*2
10 1 10 1 10
GND SDA
9 2 9 2 9
4 5
8 3 8 3 8
7 4 7 4 7
6 5 6 5 6
ATMEL_E type_HDMI_EEPROM
ESD_HDMI2_SEMTECH ESD_HDMI2_SEMTECH
RCLAMP0524PA RCLAMP0524PA
2013/08/17
8
LGE Internal Use Only