Read LG 42LP860H (CHASSIS:LD33B) Service Manual online
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.
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.
HDMI_HPD_4_JACK
D2+_HDMI4_JACK
D0-_HDMI4_JACK
D2-_HDMI4_JACK
R3307
100K
5V_HDMI_4_JACK
R3311
1K
D0+_HDMI4_JACK
R3308
100
R3309
100
CK-_HDMI4_JACK
CK+_HDMI4_JACK
R3310
1K
DDC_SCL_4_JACK
D1+_HDMI4_JACK
DDC_SDA_4_JACK
D1-_HDMI4_JACK
CEC_REMOTE
R3312
4.7K
NON_HDMI_EXT_EDID
Q3301
MMBT3904(NXP)
E
B
C
5V_HDMI_3_JACK
D0-_HDMI3_JACK
Q3303
MMBT3904(NXP)
E
B
C
CK+_HDMI3_JACK
CEC_REMOTE
HDMI_HPD_3_JACK
D2-_HDMI3_JACK
R3329
100
DDC_SDA_3_JACK
D1+_HDMI3_JACK
R3327
100K
R3336
4.7K
NON_HDMI_EXT_EDID
D1-_HDMI3_JACK
R3328
100
D2+_HDMI3_JACK
DDC_SCL_3_JACK
D0+_HDMI3_JACK
CK-_HDMI3_JACK
R3331
1K
R3330
1K
R3303
120K
CEC_REMOTE
R3302
27K
27K
RUE003N02
Q3300
HDMI_CEC_FET_ROHM
S
D
G
+3.5V_ST
HDMI_CEC
D3304
BAT54_SUZHO
Q3300-*1
SI1012CR-T1-GE3
SI1012CR-T1-GE3
HDMI_CEC_FET_VISHAY
S
D
G
IR_OUT_HDMI2
IR_OUT_HDMI3
HDMI_HPD_4_JACK
MTK_HPD_2
VA3300
ESD_HDMI
VA3301
ESD_HDMI
D3305
RCLAMP0524PA
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
D3306
RCLAMP0524PA
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
VA3303
ESD_HDMI
VA3304
ESD_HDMI
VA3310
ESD_HDMI
VA3309
ESD_HDMI
D3309
RCLAMP0524PA
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
D3310
RCLAMP0524PA
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
VA3312
ESD_HDMI
VA3311
ESD_HDMI
JK3303
51U019S-312HFN-E-R-B-LG
EAG62611204
14
NC
13
CE_REMOTE
5
D1_GND
20
BODY_SHIELD
GND
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
R3377
22
R3392
22K
HDMI_EXT_EDID
Q3309
MMBT3904(NXP)
HDMI_EXT_EDID
HDMI_EXT_EDID
E
B
C
DDC_SDA_2_JACK
R3383
22
22
HDMI_EXT_EDID
R3320
22
HDMI_EXT_EDID
R3324
47K
EDID_WP_MTK
DDC_SCL_2_JACK
R3347
22
22
HDMI_EXT_EDID
R3384
22
HDMI_EXT_EDID
5V_HDMI_3_JACK
DDC_SDA_3_JACK
R3337
47K
IC3305
M24C02-RMN6T
HDMI_EXT_EDID
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
R3339
47K
R3385
22
22
HDMI_EXT_EDID
Q3310
MMBT3904(NXP)
HDMI_EXT_EDID
E
B
C
5V_HDMI_2_JACK
EDID_WP_MTK
R3393
22K
HDMI_EXT_EDID
C3301
0.1uF
16V
R3394
10K
HDMI_EXT_EDID
R3389
10K
HDMI_EXT_EDID
R3395
22K
HDMI_EXT_EDID
EDID_WP2
IC3304
M24C02-RMN6T
HDMI_EXT_EDID
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
R3396
100K
HDMI_EXT_EDID
EDID_WP3
R3326
47K
R3397
10K
HDMI_EXT_EDID
EDID_WP1
C3302
0.1uF
16V
R3340
47K
+5V_NORMAL
R3319
22
22
HDMI_EXT_EDID
R3379
22
HDMI_EXT_EDID
R3380
22
22
HDMI_EXT_EDID
IC3306
M24C02-RMN6T
HDMI_EXT_EDID
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
+5V_NORMAL
C3303
0.1uF
16V
EDID_WP2
Q3308
MMBT3904(NXP)
HDMI_EXT_EDID
E
B
C
R3398
100K
HDMI_EXT_EDID
EDID_WP_MTK
DDC_SDA_4_JACK
DDC_SCL_3_JACK
R3378
22
22
HDMI_EXT_EDID
5V_HDMI_4_JACK +5V_NORMAL
DDC_SCL_4_JACK
R3338
47K
R3391
100K
HDMI_EXT_EDID
HDMI_EXT_EDID
D3302
MMBD6100
A
2
C
A
1
EDID_WP1
D3303
MMBD6100
A
2
C
A
1
EDID_WP3
D3301
MMBD6100
A
2
C
A
1
HDMI_HPD_2_JACK
MTK_HPD_1
R3343
22
HDMI_HPD_3_JACK
MTK_HPD_3
R3346
22
R3372
10K
OPT
R3321
4.7K
HDMI_EXT_EDID
+3.3V_NORMAL
R3323
4.7K
HDMI_EXT_EDID
+3.3V_NORMAL
R3373
10K
OPT
JK3301
YKF45-7058V
14
NC
13
CE_REMOTE
5
D1_GND
20
GND
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
D1-_HDMI2_JACK
D3308
RCLAMP0524PA
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
VA3306
ESD_HDMI
JK3302-*1
YKF45-7058V
NON_ScrewHole
14
NC
13
CE_REMOTE
5
D1_GND
20
GND
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
CK+_HDMI2_JACK
D3307
RCLAMP0524PA
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
5V_HDMI_2_JACK
R3341
0
OPT
Q3302
MMBT3904(NXP)
E
B
C
R3318
4.7K
NON_HDMI_EXT_EDID
R3316
1K
JK3302
YKF45-7054V
ScrewHole
14
NC
13
CEC
5
DATA1_SHIELD
20
SHIELD
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
VA3308
ESD_HDMI
DDC_SDA_2_JACK
R3322
4.7K
HDMI_EXT_EDID
DDC_SCL_2_JACK
+3.3V_NORMAL
D0-_HDMI2_JACK
CK-_HDMI2_JACK
IR_OUT_HDMI1
R3317
1K
HDMI_HPD_2_JACK
R3314
100
VA3305
ESD_HDMI
D2-_HDMI2_JACK
R3313
100K
CEC_REMOTE
HDMI_ARC
R3315
100
D0+_HDMI2_JACK
R3374
10K
OPT
D1+_HDMI2_JACK
VA3307
ESD_HDMI
D2+_HDMI2_JACK
UI : HDMI2
UI : HDMI3
33
HDMI
2012.12.10
For CEC
From HDMI Connector
To NEC
xxLP860H-ZA
EDID
UI : HDMI1
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