LG 32SE3B-BE Service Manual page 20

HDMI SWITCH
Parts No.701~800
5V_HDMI_2 5V_DET_HDMI_2
OPT
BODY_SHIELD
R702 READY
Q705
20 JP705
1K
MMBT3904(NXP)
HOT_PLUG_DETECT
HDMI_HPD
JP706 VA704
19
READY
VDD[+5V] R701
18
1.8K
DDC/CEC_GND
VA701
17
JP704
SDA
JP707
16
SCL
15
RESERVED JP703
HDMI0_ARC
14
CEC
13
VA702
TMDS_CLK_SHIELD
12
TMDS_CLK-
11
TMDS_CLK+
10
TMDS_DATA0-
9
TMDS_DATA0_SHIELD
8
TMDS_DATA0+
D702
7
1
TMDS_DATA1-
6
2
TMDS_DATA1_SHIELD
5
3
TMDS_DATA1+
4
4
TMDS_DATA2-
3
5
TMDS_DATA2_SHIELD
2
TMDS_DATA2+
1
IP4294CZ10-TBR
VA703
RSD-105156-100
JK701
5V_HDMI_2 +5V_ST
D706
KDS184
D705
R713
MMBD301LT1G
0
30V
READY
R706 R707
18K 18K
HDMI_SDA
HDMI_SCL
P701
QH11121-DB54-4F
17 9 1
18 10 2
19 11 3 +3.5V_ST
R704
20 12 4 10K
D701
21 13 5
30V
JP701
22 14 6
JP702
23 15 7
24 16 8
4
3
2
1
25
@optio
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 ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CEC
R761
HDMI_CEC
100
CEC_REMOTE_M1A
R763
68K
READY
R764
D710
R770
10K
10K
READY
C
R771
B
HPD2
Q704
10K
BSS83
E
C749
0.1uF
16V
HDMI_SDA
HDMI_SCL
HDMI_CEC
D707
AR5
1 10
5.1
1/16W
2 9
R1XCN
R1XCP
3 8
R1X0N
4 7 R1X0P
5 6
AR6
10 IP4294CZ10-TBR
5.1
1/16W
9 R1X1N
R1X1P
8
R1X2N
7 R1X2P
6
C713 C717
0.1uF 10uF
DP
10uF
C716
HDMI
VDDA_33_S
R1XCN
R1XCP
R1X0N
R1X0P
R1X1N
R1X1P
R1X2N
R1X2P
VDDA_12_S
VDD_12_S
R2XCN
R2XCP
R2X0N
DVI
R2X0P
R2X1N
R2X1P
R2X2N
R2X2P
VDDA_12_S
D704
RCLAMP0544T.TCT
6.5VTO11.0V
1 8
2 7
3 6
4 5
9
R714 15
R715 15 R2X2N
R716 15 R2X1N
R717 15 R2X0N
R718 15 R2X2P
R719 15 R2X1P
R2X0P
R705
DET_DVI
100
R709 DVI EDID
DVI_DDC_SCL
33
DDC5VD
R710
DVI_DDC_SDA
33
R708
22
AT24C02C-SSHM-T
R711 470
5V_DVI_HPD
R712 22
9
5
DDC5VD
6
DVI_DET
7
8 R720
6.5VTO11.0V 1.8K
RCLAMP0544T.TCT
D703
R721
3.3K
CEC_ON/OFF
+3.5V_ST
R766
68K
CEC_REMOTE_NEC
VDDA_33_S VDD_12_S
VDDA_12_S
VDDA_33_S
AVDD33_1
1
R1XCN
2
THERMAL
R1XCP
3 129
R1X0N
4
R1X0P
5
R1X1N
6
R1X1P
7
R1X2N
8
R1X2P
9
AVDD33_2
10
R2XCN IC702
11
R2XCP
12
R2X0N
13 SII9489ACTUC
R2X0P
14
R2X1N
15
R2X1P
16
R2X2N
17
R2X2P
18
AVDD12_1
19
DVDD12_1
20
R3XCN
21
R3XCP
22
R3X0N
23
R3X0P
24
R3X1N
25
R3X1P
26
R3X2N
27
R3X2P
28
AVDD12_2
29
VDDA_33_S
AVDD33_3
30
R4XCN
31
R4XCP
32
VDD_12_S VDD_33_S
DDC5VD +5V_ST
5V_DVI_HPD
IC703
D708
MMBD301LT1G
30V
DVI_EEPROM_EDID
1 8
R769
18K C752 R730
R729
2 7
DVI_EDID_WP 0.1uF 4.7K
4.7K
R767
3 6 DVI_DDC_SCL
0 DVI_EEPROM_EDID
R768
4 5 DVI_DDC_SDA
0 DVI_EEPROM_EDID
C753 C754
18pF 18pF
50V 50V
DVI_EEPROM_EDID
DVI_EEPROM_EDID
DVI_EEPROM_EDID
+3.5V_ST
Q701
AO3407B
R722 C704 C706
470K
G 2.2uF 2.2uF
R723
10V 10V
100K
/DIGITAL_DPM_CTRL VDDA_33_S
L701
BLM18SG121TN1D
C718
C708
C751 C750 C710 0.1uF
22uF
22uF 22uF 1uF
READY
10V
10V
L702
BLM18SG121TN1D
C719
0.1uF
R731
4.7K
INT
96
R738
RSVDL_2
95
TX1_HPD 0
C747
94
2.2uF
SBVCC5
93
10V
10
CSCL R746
92 R736 10
SII9489_SCL
DDC5VD
CSDA R737 10
91
SII9489_SDA
R5PWR5V[VGA]
90
READY
R750 10
DSCL5[VGA]
89 OPT
RGB_DDC_SCL
R751 10
DSDA5[VGA]
88 OPT
RGB_DDC_SDA
R752 10
R0PWR5V
87
CBUS_HPD0 C743 C744 C745 R747
86
0.1uF 1uF 5.1K
10uF
DSCL0 10V READY
85
DSDA0
84
R1PWR5V
83 +3.5V_ST
CBUS_HPD1
82
DSCL1
81
DSDA1
80
GPIO1 R756
79
4.7K
GPIO2
78
RESETB
77
C MMBT3904(NXP)
CEC_A1
76
CEC_A0 Q702 B R758
75
RSVDL_1
74 4.7K
R757
MICOM_VCC33 R739
73 E
4.7K
0 R748
GPIO4 10
72
GPIO5
71
GPIO6
70
READY
GPIO7
69 R749
5V_HDMI_2
R2PWR5V 10
68
CBUS_HPD2
67
HDMI_HPD
R742 10
DSCL2
66
HDMI_SCL
R743 10
DSDA2
65
HDMI_SDA
R744 10
C746
1uF
R745
5.1K
R741
10 READY
DDC5VD
R740
10
R732 10
READY
5V_DVI_HPD
R733 10
DVI_DDC_SCL
R734 10
DVI_DDC_SDA
R735 C742
5.1K 1uF
VDD_12_S
IC701
AZ1117BH-1.2TRE1
L705
BLM18SG121TN1D
IN OUT
3 2
1
R728 C736
0.1uF
GND/ADJ 1
C728 C731
22uF 1uF
VDDA_12_S
25V
L706
BLM18SG121TN1D
C737
0.1uF
VDDT_12B_S
L703
BLM18SG121TN1D
VDD_33_S
C738
0.1uF
VDDT_12A_S
L704
BLM18SG121TN1D
C739
0.1uF
+5V_ST
NON_EPA6.0
L707
BLM18SG121TN1D
EPA6.0
Q703
AO3407B
R760
C748
470K
2.2uF G
R759
EPA6.0
10V
100K
EPA6.0
DIGITAL_DPM_CTRL1
RESET_9489
LS33B 14/10/09
HDMI_Switch
LGE Internal Use Only