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LG 28LB515A Service Manual page 27

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EAX65643103
44A/45A/450A
RGB
JK201
SPG09-DB-010
RED_GND
6
GND_2
1
11
RED
GREEN_GND
7
DDC_DATA
2
12
GREEN
BLUE_GND
8
H_SYNC
3
13
BLUE
NC
9
V_SYNC
4
14
GND_1
SYNC_GND
10
DDC_CLOCK
5
15
DDC_GND
16
SHILED
1.RED
2.GRN
3.BLU
4.NC
5.ST-DET
7.GNC
8.B_GND
9.G_GND
10.R_GND
11.GND
12.SDA
13.HSYNC
14.VSYNC
15.SCL
SIDE USB
Close to SIDE_USB
SIDE_USB
C221
SIDE_USB
22uF
3AU04S-305-ZC-(LG)
6.3V
JK202
JP208
SIDE_USB_DN
JP209
SIDE_USB_DP
JP210
READY
READY
ZD220
ZD221
JP211
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
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.
INPUT2
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
GND_R
RGB
R214
15
COMPONENT
R214-*1
GND_G
JP220
0
RGB
R215
JP221
15
COMPONENT
JP222
R215-*1
GND_B
0
RGB
R216
JP223
15
JP224
COMPONENT
R216-*1
0
JP225
JP226
JP227
READY
C201
68pF
JP228
50V
READY
C202
68pF
50V
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
+5V_USB
R210
4.7K
R209
READY
4.7K
C205
18pF
50V
REAR USB
+5V_USB
Close to SIDE_USB
REAR_USB
REAR_USB
JK205
C222
US-04A-VSD
22uF
6.3V
1
JP250
2
REAR_USB_DN
JP251
3
REAR_USB_DP
JP252
READY
READY
ZD222
ZD223
JP253
4
EAH39491601 -> EAF61771401
5
2013.11.27 by BJ.KIM
COMMON_R
R204
33
DSUB_G
2013.05.30 CJ.LIM
RGB
R205
33
DSUB_HSYNC
COMMON_B
RGB
R206
33
DSUB_VSYNC
+3.3V_ST
RGB
R207
R208
33
10K
DSUB_DET
DSUB_SCL
DSUB_SDA
READY
C206
18pF
50V
+5V_USB
HDMI2
HDMI2
R231
1K
HDMI2
C
R230
10K
Q230
B
HDMI1_HPD
MMBT3904(NXP)
HDMI2
E
+3.5V_ST
To improve HDMI Detect speed.(OPT(HDMI2)->Apply)
2013.11.27 by BJ.KIM
SHIELD
20
19 HPD
18 +5V_POWER
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
17 DDC/CEC_GND
JP204
16 SDA
15 SCL
JP205
14 NC
D234
READY
RCLAMP0544T.TCT
13 CEC
6.5VTO11.0V
12 CLK-
1
8
11 CLK_SHIELD
2
7
CLK+
10
3
6
DATA0-
9
DATA0_SHIELD
4
5
8
DATA0+
7
DATA1-
9
6
1
8
DATA1_SHIELD
5
DATA1+
2
7
4
3 DATA2-
3
6
DATA2_SHIELD
2
4
5
DATA2+
1
D235
9
RCLAMP0544T.TCT
JK203
6.5VTO11.0V
HDMI2
READY
HDMI1
HDMI1
R242
1K
HDMI1
C
R241
HDMI1
10K
B
Q240
HDMI2_HPD
+3.5V_ST
MMBT3904(NXP)
To improve HDMI Detect speed.(OPT(HDMI1)->Apply)
2013.11.27 by BJ.KIM
E
SHIELD
HDMI1
20
D241
20V
19 HPD
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
18 +5V_POWER
17 DDC/CEC_GND
JP206
16 SDA
SCL
15
14 NC
JP207
D244
13 CEC
READY
RCLAMP0544T.TCT
6.5VTO11.0V
12 CLK-
1
11 CLK_SHIELD
2
CLK+
10
3
DATA0-
9
DATA0_SHIELD
4
8
DATA0+
7
DATA1-
9
6
1
DATA1_SHIELD
5
DATA1+
2
4
3 DATA2-
3
DATA2_SHIELD
2
DATA2+
4
1
D245
9
RCLAMP0544T.TCT
JK204
6.5VTO11.0V
HDMI1
READY
44A/45A/450A
+5V_USB
HDMI2
HDMI2
R232
R233
2.7K
2.7K
HDMI1_SDA
HDMI1_SCL
D233
EAH39491601 -> EAF61771401
HDMI2
HDMI2
2013.11.27 by BJ.KIM
R253
10
HDMI2
HDMI1_CK-
R254
10
HDMI2
HDMI1_CK+
R255
10
HDMI2
HDMI1_D0-
R256
10
HDMI1_D0+
HDMI2
R257
10
HDMI2
HDMI1_D1-
R258
10
HDMI2
HDMI1_D1+
R259
10
HDMI2
HDMI1_D2-
R260
10
HDMI1_D2+
+5V_USB
HDMI1
HDMI1
R243
R244
2.7K
2.7K
HDMI2_SDA
HDMI2_SCL
HDMI1
HDMI1
D242
D243
20V
20V
HDMI1
8
R245
10
HDMI1
HDMI2_CK-
7
R246
10
HDMI1
HDMI2_CK+
R247
6
10
HDMI1
HDMI2_D0-
R248
5
10
HDMI2_D0+
HDMI1
R249
8
10
HDMI1
HDMI2_D1-
R250
7
10
HDMI1
HDMI2_D1+
R251
6
10
HDMI1
HDMI2_D2-
R252
5
10
HDMI2_D2+
2013/08/21
2
8
INPUT2
LGE Internal Use Only

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