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.
DDC_SDA_2_JACK
R3314 100
5V_HDMI_3_JACK
CEC_REMOTE
D1-_HDMI2_JACK
5V_HDMI_2_JACK
R3324
47K
R3316
1K
R3317
1K
HDMI_HPD_4_JACK
C3303
0.1uF
16V
D2+_HDMI2_JACK
CK-_HDMI2_JACK
D2+_HDMI4_JACK
R3326
47K
R3313
100K
C3301
0.1uF
16V
R3339
47K
D0-_HDMI4_JACK
R3337
47K
DDC_SCL_2_JACK
D2-_HDMI4_JACK
R3307
100K
5V_HDMI_2_JACK
HDMI_HPD_2_JACK
5V_HDMI_4_JACK
R3311
1K
+5V_NORMAL
C3302
0.1uF
16V
R3338
47K
DDC_SCL_4_JACK
5V_HDMI_4_JACK
DDC_SDA_2_JACK
D0+_HDMI4_JACK
CK+_HDMI2_JACK
R3318
4.7K
R3308 100
D1+_HDMI2_JACK
R3309 100
R3340
47K
D0-_HDMI2_JACK
DDC_SDA_3_JACK
CK-_HDMI4_JACK
D0+_HDMI2_JACK
CK+_HDMI4_JACK
DDC_SCL_2_JACK
R3310
1K
DDC_SCL_4_JACK
DDC_SCL_3_JACK
D2-_HDMI2_JACK
R3315 100
+5V_NORMAL
DDC_SDA_4_JACK
D1+_HDMI4_JACK
DDC_SDA_4_JACK
D1-_HDMI4_JACK
+5V_NORMAL
CEC_REMOTE
R3312
4.7K
Q3301
MMBT3904(NXP)
E
B
C
Q3302
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
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
RUE003N02
Q3300
HDMI_CEC_FET_ROHM
S
D
G
+3.5V_ST
HDMI_CEC
D3304
BAT54_SUZHO
JK3301
YKF45-7058V
14 NC
13 CEC
5DATA1_SHIELD
20
SHIELD
12 CLK-
11 CLK_SHIELD
2DATA2_SHIELD
19 HPD
18 +5V_POWER
10 CLK+
4DATA1+
1DATA2+
17 DDC/CEC_GND
9DATA0-
8DATA0_SHIELD
3DATA2-
16 SDA
7DATA0+
6DATA1-
15 SCL
JK3302
YKF45-7058V
14 NC
13 CEC
5DATA1_SHIELD
20
SHIELD
12 CLK-
11 CLK_SHIELD
2DATA2_SHIELD
19 HPD
18 +5V_POWER
10 CLK+
4DATA1+
1DATA2+
17 DDC/CEC_GND
9DATA0-
8DATA0_SHIELD
3DATA2-
16 SDA
7DATA0+
6DATA1-
15 SCL
JK3303
RSD-105156-100
14 RESERVED
13 CEC
5TMDS_DATA1_SHIELD
20
BODY_SHIELD
12 TMDS_CLK-
11 TMDS_CLK_SHIELD
2TMDS_DATA2_SHIELD
19 HOT_PLUG_DETECT
18 VDD[+5V]
10 TMDS_CLK+
4TMDS_DATA1+
1TMDS_DATA2+
17 DDC/CEC_GND
9TMDS_DATA0-
8TMDS_DATA0_SHIELD
3TMDS_DATA2-
16 SDA
7TMDS_DATA0+
6TMDS_DATA1-
15 SCL
D3302
MMBD6100
A2
CA1
D3301
MMBD6100
A2
CA1
D3303
MMBD6100
A2
CA1
Q3300-*1
SI1012CR-T1-GE3
HDMI_CEC_FET_VISHAY
S
D
G
HDMI_ARC
R3300 0
R3341 0
OPT IR_OUT_HDMI1
R3342 0 IR_OUT_HDMI2
R3343 0 IR_OUT_HDMI3
R3345
4.7K
OPT R3346
4.7K
OPT
R3347
4.7K
OPT
HDMI_HPD_2_JACK
+3.5V_ST
C3306
0.1uF
HPD_CTL
R3377 0
R3375 0
OPT
IC3301
NLASB3157DFT2G
3B0
2GND
4
A
1B1
6
SELECT
5
VCC
R3376 0
NEC_HPD
MTK_HPD

UI : HDMI2 UI : HDMI3

UI : HDMI1

33

HDMI 4

2011.09.29

For CEC

From HDMI Connector To NEC
xxLT760H-UA
R3300 MTK Recommend : 0 Ohm
LMTK_HPD
B1 - A
HPD_CTL CONNECTION
HB0 - A

HPD SWITCH

NEC_HPD
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only