LG 22MT45A - Page 26

USB DOWN STREAM
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
HDMI1_D1-
HDMI1_HPD
HDMI1_SDA
JP204
HDMI1_D0+
HDMI1_CK+
JP205
HDMI1_D0-
R230
10K
HDMI2
R231
1K
HDMI2
HDMI1_CK-
HDMI1_D2+
HDMI1_SCL
Q230
HDMI2
MMBT3904(NXP)
E
B
C
HDMI1_D1+
HDMI1_D2-
JK203
HDMI2
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
JP209
JP211
JP210
+5V_USB
JP208
SIDE_USB_DP
SIDE_USB_DN
+3.3V_ST
C201
68pF
50V
READY
JP228
JP227
JP223
DSUB_VSYNC
DSUB_SCL
JP222
COMMON_B
DSUB_HSYNC
DSUB_G
JP224
JP221
DSUB_SDA
C202
68pF
50V
READY
COMMON_R
JP220
JP226
JK201
SPG09-DB-010
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
JP225
DSUB_DET
R210
4.7K
R209
4.7K
C205
18pF
50V
READY
C206
18pF
50V
READY
R212 22K
RGB
R213 22K
RGB
D234
6.5VTO11.0V
RCLAMP0544T.TCT
READY
1 8
2 7
3 6
4 5
9
D235
6.5VTO11.0V
RCLAMP0544T.TCT
READY
1 8
2 7
3 6
4 5
9
R204
33
R207
33
R208
10K
RGB
C203 68pF
RGB
C204 68pF
RGB
R233
2.7K
HDMI2
R232
2.7K
HDMI2
JK202
3AU04S-305-ZC-(LG)
SIDE_USB
1234
5
+5V_USB
+5V_USB
C221
22uF
6.3V
SIDE_USB
+5V_USB
D243
20V
HDMI1
HDMI2_CK+
HDMI2_SCL
JK204
HDMI1
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
R241
10K
HDMI1
HDMI2_D0+
HDMI2_D1+
HDMI2_D2+
D242
20V
HDMI1
D241
20V
HDMI1
Q240
HDMI1
MMBT3904(NXP)
E
B
C
HDMI2_CK-
HDMI2_HPD
HDMI2_D2-
HDMI2_D0-
R242
1K
HDMI1
R243
2.7K
HDMI1
JP207
D245
6.5VTO11.0V
RCLAMP0544T.TCT
READY
1 8
2 7
3 6
4 5
9
HDMI2_D1-
HDMI2_SDA
R244
2.7K
HDMI1
JP206
D244
6.5VTO11.0V
RCLAMP0544T.TCT
READY
1 8
2 7
3 6
4 5
9
R205
33
RGB
R206
33
RGB
+5V_USB
JP250
REAR_USB_DP
C222
22uF
6.3V
REAR_USB
JP252
JP253
JP251
REAR_USB_DN
JK205
US-04A-VSD
REAR_USB
1
2
3
4
5
R253
10
HDMI2
R254
10
HDMI2
R255
10
HDMI2
R256
10
HDMI2
R257
10
HDMI2
R258
10
HDMI2
R259
10
HDMI2
R260
10
HDMI2
R245
10
HDMI1
R246
10
HDMI1
R247
10
HDMI1
R248
10
HDMI1
R249
10
HDMI1
R250
10
HDMI1
R251
10
HDMI1
R252
10
HDMI1
HDMI1_DET
+3.5V_ST
R235
10K
HDMI2_DET
+3.5V_ST
R816
10K
R201 91
RGB
R202 91
RGB
R214
15
RGB
R215
15
RGB
R216
15
RGB
R203 91
RGB
R214-*1
0
COMPONENT
R215-*1
0
COMPONENT
R216-*1
0
COMPONENT
R201-*1
75
COMPONENT
R202-*1
75
COMPONENT
R203-*1
75
COMPONENT
D204
D206
RGB
D208
RGB
D205
D207
RGB
D202
RGB
D203
RGB
D201
RGB
ZD221
READY
ZD222
READY
ZD220
READY
ZD223
READY
D248
READY
D231
HDMI2
D209
READY
D246
READY
D247
READY
D233
HDMI2
D232
HDMI2
2 8
INPUT2
44A/45A/450A
Close to SIDE_USB
HDMI2
9.G_GND
10.R_GND
8.B_GND
3.BLU
13.HSYNC
GND_B
15.SCL
11.GND
1.RED
14.VSYNC
2.GRN
4.NC
GND_G
RGB
12.SDA
GND_R
5.ST-DET
7.GNC
2013/08/21
HDMI1
2013.05.30 CJ.LIM
REAR USB
Close to SIDE_USB
SIDE USB
44A/45A/450A
EAX65643103
To improve HDMI Detect speed.(OPT(HDMI2)->Apply)
2013.11.27 by BJ.KIM
To improve HDMI Detect speed.(OPT(HDMI1)->Apply)
2013.11.27 by BJ.KIM
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
EAH39491601 -> EAF61771401
2013.11.27 by BJ.KIM
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only