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LG 22MT47A Service Manual page 27

Chassis: lw45a

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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
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 ⓒ 2015 LG Electronics. Inc. All right 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
4.7K
+5V_USB_OUT
2012
NON_USB_OCP
+5V_USB
R217
0
IC200
AP2191DSG
NC
GND
8
1
USB_OCP
OUT_2
IN_1
7
2
OUT_1
IN_2
6
3
C200
FLG
EN
0.1uF
5
4
USB_CTL
16V
R200
10K
R211
47
REAR USB
+5V_USB_OUT
Close to SIDE_USB
REAR_USB
JK205
REAR_USB
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
5
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
READY
C205
C206
18pF
18pF
50V
50V
C207
0.1uF
16V
+5V_USB_OUT
HDMI2
HDMI2
R231
1K
HDMI2
C
R230
EAH39491601 -> EAF61771401
10K
B
Q230
HDMI1_HPD
2013.11.27 by BJ.KIM
MMBT3904(NXP)
To improve HDMI Detect speed.(OPT(HDMI2)->Apply)
HDMI2
2013.11.27 by BJ.KIM
E
+3.5V_ST
SHIELD
20
19 HPD
18 +5V_POWER
17 DDC/CEC_GND
JP204
16 SDA
15 SCL
14 NC
JP205
ESD_HDMI2_IP4283
D234
IP4283CZ10-TBA
13 CEC
12 CLK-
TMDS_CH1-
NC_4
1
10
11 CLK_SHIELD
TMDS_CH1+
NC_3
2
9
CLK+
10
GND_1
GND_2
3
8
DATA0-
9
TMDS_CH2-
NC_2
DATA0_SHIELD
4
7
8
TMDS_CH2+
NC_1
DATA0+
5
6
7
DATA1-
6
D235
ESD_HDMI2_IP4283
DATA1_SHIELD
IP4283CZ10-TBA
5
DATA1+
4
TMDS_CH1-
NC_4
1
10
3 DATA2-
TMDS_CH1+
NC_3
2
9
DATA2_SHIELD
2
GND_1
GND_2
3
8
DATA2+
1
TMDS_CH2-
NC_2
4
7
TMDS_CH2+
NC_1
5
6
JK203
HDMI2
HDMI1
HDMI1
R242
1K
HDMI1
C
R241
HDMI1
10K
B
Q240
HDMI2_HPD
+3.5V_ST
MMBT3904(NXP)
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
E
To improve HDMI Detect speed.(OPT(HDMI1)->Apply)
2013.11.27 by BJ.KIM
SHIELD
HDMI1
20
D241
19 HPD
18 +5V_POWER
17 DDC/CEC_GND
JP206
16 SDA
SCL
15
14 NC
ESD_HDMI1_IP4283
JP207
D244
IP4283CZ10-TBA
13 CEC
TMDS_CH1-
12 CLK-
1
10
11 CLK_SHIELD
TMDS_CH1+
2
9
CLK+
GND_1
10
3
8
DATA0-
9
TMDS_CH2-
4
7
DATA0_SHIELD
8
TMDS_CH2+
5
6
DATA0+
7
DATA1-
6
ESD_HDMI1_IP4283
D245
DATA1_SHIELD
IP4283CZ10-TBA
5
DATA1+
4
TMDS_CH1-
1
10
3 DATA2-
TMDS_CH1+
2
9
DATA2_SHIELD
2
GND_1
DATA2+
3
8
1
TMDS_CH2-
4
7
TMDS_CH2+
5
6
JK204
HDMI1
ESD_HDMI2_IP4294
D234-*1
IP4294CZ10-TBR
1
10
2
9
3
8
4
7
5
6
44A/45A/450A
+5V_USB
HDMI2
HDMI2
R232
R233
2.7K
2.7K
HDMI1_SDA
HDMI1_SCL
D233
EAH39491601 -> EAF61771401
HDMI2
2013.11.27 by BJ.KIM
HDMI2
R253
5.6
HDMI2
HDMI1_CK-
R254
5.6
HDMI2
HDMI1_CK+
R255
5.6
HDMI2
HDMI1_D0-
R256
5.6
HDMI1_D0+
HDMI2
R257
5.6
HDMI2
HDMI1_D1-
R258
5.6
HDMI2
HDMI1_D1+
R259
5.6
HDMI2
HDMI1_D2-
R260
5.6
HDMI1_D2+
HDMI2_DET
+5V_USB
HDMI1
HDMI1
R243
R244
2.7K
2.7K
HDMI2_SDA
HDMI2_SCL
HDMI1
HDMI1
D243
D242
HDMI1
NC_4
R245
5.6
HDMI1
HDMI2_CK-
NC_3
R246
5.6
HDMI1
HDMI2_CK+
GND_2
R247
5.6
HDMI1
HDMI2_D0-
NC_2
R248
5.6
NC_1
HDMI2_D0+
HDMI1
R249
5.6
HDMI1
NC_4
HDMI2_D1-
R250
5.6
NC_3
HDMI1
HDMI2_D1+
R251
GND_2
5.6
HDMI1
HDMI2_D2-
R252
NC_2
5.6
HDMI2_D2+
NC_1
ESD_HDMI2_IP4294
ESD_HDMI1_IP4294
ESD_HDMI1_IP4294
D235-*1
D244-*1
D245-*1
IP4294CZ10-TBR
IP4294CZ10-TBR
IP4294CZ10-TBR
1
10
1
10
1
10
2
9
2
9
2
9
3
8
3
8
3
8
4
7
4
7
4
7
5
6
5
6
5
6
2013/08/21
INPUT2
2
8
LGE Internal Use Only

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