Hdmi - LG 22LK230 Service Manual

HDMI

HDMI
SHIELD
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK301
YKF45-7058V
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.
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
2SC3052
C Q301
READY B R313
R302
R301 HPDCTL
1K
10K 10K
E
HD_5V
R320
ENKMC2838-T112
4.7K
D302
A1
R323
5V_M
HDMI_5V_DET
C
10K
A2
R321
HD_5V
10K C302
0.1uF
50V
R329 R331
4.7K 4.7K
C303
33pF
READY
R303 10
R304 10
C304
33pF
READY
R305 5.6
R306 5.6
R307 5.6
R308 5.6
R309 5.6
R310 5.6
R311 5.6
R312
5.6
HDMI_SDA
HDMI_SCL
TXCLK-
TXCLK+
B_TX0-
B_TX0+
G_TX1-
G_TX1+
R_TX2-
R_TX2+
JK302
SPG09-DB-010
6630TGA004Q
6
1
11
7
2 12
8
3 13
9
4 14
10
5 15
16
SHILED
I2C Control
RED_GND
GND_2
RED
GREEN_GND
DDC_DATA
GREEN
D303
30V
BLUE_GND
H_SYNC
BLUE
NC
V_SYNC
GND_1
SYNC_GND
DDC_CLOCK
DDC_GND
D304
30V
EAX64207701
HDMI/RGB
DSUB_SDA
C305
33pF
READY
DSUB_SCL
C306
33pF
READY
2011/5/6
3 7
LGE Internal Use Only