LG 42LY750H Service Manual page 31

ESD_HDMI
VA3307
ADLC 5S 02 015
5V_HDMI_4_JACK
+3.3V_NORMAL
R3310
1K R3321
4.7K
SHIELD
C
R3311
20
1K
B
R3307
19 100K
HPD Q3301
E
18 MMBT3904(NXP)
+5V_POWER
17
DDC/CEC_GND
16
SDA
15
SCL
HDMI_ARC
14
NC
JP3300
CEC_REMOTE
13
CEC D3322
RCLAMP0524PA
12
CLK- Diode_OLD
1 10
11
CK-_HDMI4_JACK
CLK_SHIELD
2 9
CK+_HDMI4_JACK
10 3 8
CLK+
4 7
9 D0-_HDMI4_JACK
DATA0-
5 6
D0+_HDMI4_JACK
8
DATA0_SHIELD
7
DATA0+
D3323
RCLAMP0524PA
6
DATA1-
Diode_OLD
1 10
5
DATA1_SHIELD D1-_HDMI4_JACK
2 9
D1+_HDMI4_JACK
4
DATA1+ 3 8
4 7
3 D2-_HDMI4_JACK
DATA2-
5 6
D2+_HDMI4_JACK
2
DATA2_SHIELD
1
DATA2+
Close to Connector
For ESD
51U019S-312HFN-E-R-B-LG
JK3301
UI : HDMI2(SIDE)
VA3311
ADLC 5S 02 015 5V_HDMI_2_JACK
ESD_HDMI
R3316
1K
SHIELD
C
20
R3313 B
100K
19 HPD
E
Q3302
18
+5V_POWER MMBT3904(NXP)
17 DDC/CEC_GND
16 SDA
15 SCL
14
NC
CEC_REMOTE
13 CEC
D3320
RCLAMP0524PA
12 CLK-
Diode_OLD
1 10
11
CLK_SHIELD CK-_HDMI2_JACK
2 9
CK+_HDMI2_JACK
10 CLK+ 3 8
4 7
9 DATA0- D0-_HDMI2_JACK
5 6
D0+_HDMI2_JACK
8
DATA0_SHIELD
7
DATA0+
D3321
RCLAMP0524PA
6 DATA1-
Diode_OLD
1 10
5
DATA1_SHIELD D1-_HDMI2_JACK
2 9
D1+_HDMI2_JACK
4
DATA1+ 3 8
4 7
3 DATA2- D2-_HDMI2_JACK
5 6
D2+_HDMI2_JACK
2
DATA2_SHIELD
1
DATA2+ Close to Connector
For ESD
YKF45-7058V
JK3302
UI : HDMI1(REAR)
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
MTK_HPD_1
R3308 100
DDC_SDA_4_JACK
IC3304
R3309 100
DDC_SCL_4_JACK M24C02-RMN6T
E0 VCC
1 8
R3347
E1 WC 22
2 7
HDMI_EXT_EDID
R3319
HDMI_EXT_EDID
E2 SCL 22
D3322-*1
3 6
IP4294CZ10-TBR
HDMI_EXT_EDID
Diode_NEW
R3320
1 10 VSS SDA 22
4 5
2 9
HDMI_EXT_EDID
3 8
4 7
5 6
D3323-*1
EDID_WP
IP4294CZ10-TBR
Diode_NEW
1 10
Q3308
2 9 RT1N141C-T112-1
HDMI_EXT_EDID
3 8
4 7
5 6
ESD_HDMI
VA3315
ADLC 5S 02 015
+3.3V_NORMAL
R3322
4.7K
SHIELD
R3317
20
1K
MTK_HPD_2
19
HPD
18
+5V_POWER
17 DDC/CEC_GND
R3314 100
DDC_SDA_2_JACK
16
SDA
R3315
100
DDC_SCL_2_JACK
15
SCL
14
NC
13
CEC
D3320-*1 RCLAMP0524PA
12
CLK-
IP4294CZ10-TBR Diode_OLD
Diode_NEW 1
11
1 10 CLK_SHIELD
2
2 9
10 3
CLK+
3 8
4
9
DATA0-
4 7
5
5 6
8
DATA0_SHIELD
7
DATA0+
D3321-*1 D3325
RCLAMP0524PA
IP4294CZ10-TBR 6
DATA1-
Diode_OLD
Diode_NEW
1
1 10
5
DATA1_SHIELD
2 9 2
4 3
3 8 DATA1+
4 7 4
3
DATA2-
5
5 6
2
DATA2_SHIELD
1
DATA2+
Close to Connector
For ESD
51U019S-312HFN-E-R-B-LG
JK3303
UI : HDMI3(SIDE)
5V_HDMI_4_JACK +5V_NORMAL
IC3305
M24C02-RMN6T
MMBD6100
D3303
E0
1
E1
C3303 2
0.1uF
16V
HDMI_EXT_EDID
EDID_WP R3338 R3340
E2
47K 47K
3
DDC_SCL_4_JACK
VSS
4
DDC_SDA_4_JACK
C
B
EDID_WP_MTK
E
For CEC
CEC_REMOTE
From HDMI Connector
5V_HDMI_3_JACK
+3.3V_NORMAL
R3330 R3323
1K 4.7K
C
R3331
1K
B
R3327
MTK_HPD_3
100K
Q3303
E
MMBT3904(NXP)
R3328 100
DDC_SDA_3_JACK
R3329 100
DDC_SCL_3_JACK
CEC_REMOTE
D3324
D3324-*1
IP4294CZ10-TBR
10 Diode_NEW
CK-_HDMI3_JACK
1 10
9
CK+_HDMI3_JACK
2 9
8
3 8
7
D0-_HDMI3_JACK
4 7
6
D0+_HDMI3_JACK
5 6
D3325-*1
IP4294CZ10-TBR
Diode_NEW
10
1 10
D1-_HDMI3_JACK
9 2 9
D1+_HDMI3_JACK
8
3 8
7 4 7
D2-_HDMI3_JACK
6
5 6
D2+_HDMI3_JACK
5V_HDMI_2_JACK +5V_NORMAL
MMBD6100
D3301
VCC
8
C3301
R3380
0.1uF
WC 22 16V
7
R3324 R3326
EDID_WP
47K 47K
HDMI_EXT_EDID
R3378
SCL 22
6
DDC_SCL_2_JACK
HDMI_EXT_EDID
R3379
VSS
SDA 22
5
DDC_SDA_2_JACK
HDMI_EXT_EDID
+3.5V_ST
R3302 68K
OPT
+3.5V_ST
OPT
Q3300
BSS83
C3304
Q3306
0.1uF
MMBT3904(NXP)
16V
+3.5V_ST
R3360 68K
R3361
62K
OPT
Q3304
BSS83
C3305
0.1uF
16V
RT1N141C-T112-1
5V_HDMI_3_JACK +5V_NORMAL
MMBD6100
IC3306
D3302
M24C02-RMN6T
E0 VCC
1 8
C3302
R3385 0.1uF
E1 WC 22 16V
R3337 R3339
2 7
EDID_WP 47K 47K
HDMI_EXT_EDID
R3383
HDMI_EXT_EDID
E2 SCL 22
3 6
DDC_SCL_3_JACK
HDMI_EXT_EDID
R3384
SDA 22
4 5
DDC_SDA_3_JACK
HDMI_EXT_EDID
R3303
62K
OPT
R3370 22
HDMI_CEC_MTK
To MTK
R3365
10K R3387
10K
C
B R3367 100
C
E
Q3307 B
POWER_ON/OFF1
RT1N141C-T112-1
E
R3371 22
HDMI_CEC_PTC
+3.5V_ST
To PTC
R3362
10K
C
Q3305 B
POWER_ON/OFF1
E
xxLY750H-UA 2013.12.24
HDMI 6
LGE Internal Use Only
21