Advertisement
DSUB RGB
OPT
C401
18pF
50V
VA400
VA401
20V
20V
121128
121128
ESD improve
ESD improve
OPT->APPLY
OPT->APPLY
2:E18
DSUB_VSYNC
JP400
JP401
2:E18
DSUB_HSYNC
L401
BLM15BD121SN1
DSUB_B+
R429 0
R400
C419
75
R427 0
47pF
L402
50V
R426 0
BLM15BD121SN1
DSUB_G+
C420
R401
47pF
75
L403
50V
BLM15BD121SN1
DSUB_R+
C421
R402
47pF
75
50V
11.10.31
To Improve EMI
11.10.27
To Improve Ringing issue
LOW capacitance Part apply
RS232C(SIDE)
Hotel_Model(RS232C apply)
C402
0.33uF
16V
Hotel_Model(RS232C apply)
C406
0.33uF
16V
IC401
MAX3232CDR
Hotel_Model(RS232C apply)
R410
0
NON_Hotel_Model(RS232C Bypass)
PM_TXD
R412
0
PM_RXD
NON_Hotel_Model(RS232C Bypass)
R414
VA408
VA410
20V
20V
OPT
OPT
JP412
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 ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_ST
+5V_Normal
D416
MMBD6100
A2
C
A1
R413
R408
10K
10K
RGB_DDC_SCL
RGB_DDC_SDA
OPT
OPT
C403
VA415
R405
18pF
0
20V
50V
PM_RXD
121128
OPT
ESD improve
R406
0
OPT->APPLY
PM_TXD
121128
ESD improve
OPT
OPT
12.07.02
OPT->APPLY
R403
R404
BY.Hwang
0
0
+3.3V_ST
VA417
20V
JP408
JP409
R434
47K
DSUB_DET
C
Q400
JP407
R435
B
MMBT3904(NXP)
10K
R431
VA418
E
JP405
0
20V
OPT
121128
JP406
ESD improve
OPT->APPLY
JK400
SPG09-DB-010
+3.3V_ST
Hotel_Model(RS232C apply)
C407
0.33uF
16V
C408
0.1uF
16V
Hotel_Model(RS232C apply)
Hotel_Model(RS232C apply)
C409
0.1uF
16V
+3.3V_ST
P400
R415
VA411
100
12507WS-04L
20V
100
1
VA412
20V
2
3
JP414
JP413
4
(OPT)IR_OUT
IR_OUT
5
R416
0
Hotel_Model(RS232C apply)
PC AUDIO(SIDE)
+3.3V_Normal
R407
12.08.10
470K
47K->470K
JP411
VA407
20V
OPT
R444
15K
6
M6
JP404
C414
R442
VA419
R446
470K
20V
220pF
10K
1
M1
50V
3
M3_DETECT
R445
15K
4
M4
JP403
R441
C413
470K
VA420
5
M5_GND
220pF
20V
50V
KJA-PH-1-0177
JK401
JP402
ETHERNET
111026
LAN Jack deletion
111117
LAN Jack Addition for T2
+3.3V_Normal
SUB(ETHERNET_XMULTIPLE(MP))
MAIN(ETHERNET)
R411
JK403
JK403-*1
0
XRJV-01V-0-D12-080
RJ45VT-01SN002
LAN JACK
1
1
1
2
2
2
3
3
3
4
4
4
5
5
5
LAN JACK
6
6
6
ZD400
5.6B
7
7
7
5.6B
C410
ZD401
8
8
0.01uF
8
LAN JACK
50V
LAN JACK
9
9
9
9
USB(SIDE)
C400
0.1uF
R409
1K
PC_AUDIO_DET
3AU04S-305-ZC-(LG)
PC_R_IN
JK402
JP429
PC_L_IN
JP428
R447
JP427
10K
VA424
20V
121128
ESD improve
OPT->APPLY
Jack Shield (HDMI1, HDMI2, RGB)
EPHY_TP
EPHY_TN
EPHY_RP
EPHY_RN
120918
JIG GND Point addition
JP_GND1
JP_GND2
IC400
AP2191DSG
+5V_USB
NC
GND
8
1
OUT_2
IN_1
7
2
OUT_1
IN_2
6
3
C404
FLG
EN
C405
10uF
5
4
10V
USB_CTL
0.1uF
R417
OPT
10K
R419
47
USB_OCD
USB_DM
1:AL8
USB_DP
1:AL7
111026
VA425
ESD diode deletion
20V
EAH39491601 2EA
120103
121128
ESD diode addition
ESD improve
EAF61530301 2EA
OPT->APPLY
JackShield(for NonCKD)
JackShield(for CKD)
M1
M1-*1
MGJ63348201
MGJ63348202
JP_GND3
JP_GND4
EAX65077303
2013.1.14
NC4_S7LRM
INTERFACE
4
12
LGE Internal Use Only
Advertisement
