LG 24MA32D Service Manual page 26

CVBS & COMPONENT
R406
10K
11.11.07
Component Jack change
OPT
EAG60968202->EAG60968207
VA408
20V
VA407
[GN]E-LUG
20V R407
75
6A
CM2012FR10KT
[GN]O-SPRING
5A
C422
[GN]CONTACT
47pF
50V
4A
[BL]E-LUG-S
VA412
R410
20V
7B 75
[BL]O-SPRING
5B
C424
[RD]E-LUG-S
VA413
47pF
20V
R412
7C 50V
75
[RD]O-SPRING_1
5C
[RD]CONTACT_1
12.01.12
4C
L-mono wiring
C426
47pF
5D
[WH]O-SPRING 50V
4E
[RD]CONTACT_2
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
R415
PPJ234-05
470K
JK400
OPT
R414
470K
OPT
11.10.12
Varistor
Audio line->DEL
Video line->OPT
DSUB RGB
R408
10K
OPT
C401
18pF 18pF
50V
OPT OPT
VA400 VA401
20V 20V
2:E18 DSUB_VSYNC JP400
JP401
2:E18 DSUB_HSYNC
VA415
L401
BLM15BD121SN1
DSUB_B
R429 0
R400
C419
75 R427 0
47pF
L402
50V R426 0
BLM15BD121SN1
JP405
DSUB_G
C420
R401
47pF 75
L403
50V JP406
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
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 ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_AVDD
R409
1K
AV_CVBS_DET
C402
0.1uF
16V
L404
R404
+3.3V_AVDD
0
AV_CVBS_IN
C423
R405
47pF
R403
0
50V
10K R416
COMP_Y
1K
COMP_DET
L405
CM2012FR10KT
OPT
COMP_Pb
D414
5.6V
C425
47pF
50V
COMP_Pr
L406 CM2012FR10KT
C427
47pF
50V
R423
10K
COMP_L_IN
C408
R425
1000pF
12K
50V
OPT
R422
10K
COMP_R_IN
C407
R424
1000pF
12K
50V
OPT
+3.3V_ST +5V_GENERAL
D416
MMBD6100
A2
C
A1
R413
10K
RGB_DDC_SCL
RGB_DDC_SDA
OPT
C403
50V
+3.3V_ST
VA417
20V
OPT
JP408
20V
JP409
R434
OPT
47K
DSUB_DET
C
Q400
JP407
R435
B MMBT3904(NXP)
10K
R431 VA418
E
0 20V
OPT
OPT
111026
Can be deleted??
JK406
SPG09-DB-010
PC AUDIO
R444
15K
6 M6
C414 R442
JP404 VA419 R446
470K
20V 220pF 10K
1 M1
50V
3 M3_DETECT R445
15K
4 M4
JP403
R441
C413 470K
VA420 R447
5 M5_GND
220pF
20V 10K
50V
KJA-PH-1-0177
JK401
JP402
SPDIF OPTIC JACK
+5V_GENERAL +5V_GENERAL
R438
1K
OPT
SPDIF_OUT
JP413
4
2:X18
C
GND
JP414
OPT
VA421
B
20V JP415 VCC
C415
0.1uF
16V
A
VIN
2F11TC1-EM52-4F
JK402
OPT(SPDIF Jack)
Hotel_Model(RS232C apply)
+3.3V_ST
C409
0.33uF
16V
Hotel_Model(RS232C apply)
Hotel_Model(RS232C apply) C416
0.33uF
C412
16V
0.33uF
16V C417
0.1uF
16V
Hotel_Model(RS232C apply)
IC401
MAX3232CDR
Hotel_Model(RS232C apply)
4P RS232C wafer(EAG58732903)
Hotel_Model(RS232C apply)
R448 DEL (111129)->ADD (111220)
C418
0
0.1uF
16V
NON_Hotel_Model(RS232C Bypass)
PM_TXD
R449
0
R440
VA422
PM_RXD 100
NON_Hotel_Model(RS232C Bypass)
20V
R439
100
VA427
VA428
20V
20V
OPT OPT
VA423
20V
JP416
JP412
JP411
IR_OUT
IR_OUT
R443
0
JK404
Hotel_Model(RS232C apply)
USB
C400 C404
PC_R_IN 1:C7 0.1uF 10uF
10V
OPT
PC_L_IN 1:C7
3AU04S-305-ZC-(LG)
JK403
JP429
JP428
JP427
VA424
VA425
20V
20V
OPT(USB Varistor)
OPT(USB Varistor)
ETHERNET
111026
LAN Jack deletion
111117
LAN Jack Addition for T2
+3.3V_AVDD
LAN JACK(for UK DVB-T2)
R411
JK405
0
XRJV-01V-0-D12-080
1
2
3
4
5
6
7
C410
8
0.01uF
50V
9
LAN JACK(for UK DVB-T2)
9
RS232C
Jack Shield (HDMI1, HDMI2, RGB)
JackShield(for NonCKD)
+3.3V_ST
P1104
12507WS-04L
1
2
3
4
5
DMxx52/Mxx52
INTERFACE
IC400
AP2191DSG
+5V_USB
NC GND
8 1
OUT_2 IN_1
7 2
OUT_1 IN_2
6 3
C405
FLG EN
5 4
USB_CTL 0.1uF
R417
10K
R419
47
USB_OCD
USB_DM
1:AL8
USB_DP 1:AL7
111026
ESD diode deletion
EAH39491601 2EA
120103
ESD diode addition
EAF61530301 2EA
LAN JACK(for UK DVB-T2)
EPHY_TP
EPHY_TN
EPHY_RP
EPHY_RN
JackShield(for CKD)
M1 M1-*1
MGJ63348201
MGJ63348202
EAX64559005
2012.05.23
Mxx32
3 11
LGE Internal Use Only