LG 47LD450C (CHASSIS:LA01Z) Service Manual ▷ View online
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.
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.
EN2
3.6K
R644
VCC_LCM
( + 3 . 3 V )
VCC_LCM
( + 3 . 3 V )
0 . 1 u F
50V
50V
C603
VCOMLFB
1uF 50V
C636
0 . 1 u F
50V
50V
C643
0 . 1 u F
50V
C637
PANEL_VCC
GCLK2_I
GSP/GVST_I
GCLK4
0
R667
GIP
RXD3-
1uF
50V
C632
VCOM
1uF
50V
50V
C642
VGL_I
GSC/GCLK3_I
0 . 1 u F
50V
50V
C601
VCC_LCM
( + 3 . 3 V )
GMA12
GMA7
VDD_EVEN
VCOM_FB0
0
R666
GIP
7.5K
R607
100
R625
GIP
KDS226
D602
A
AC
C
RXD4-
RXA4-
VGL
( - 5 V )
VDD_LCM
(+16V)
DISCHG
15pF
50V
50V
C666
0 . 1 u F
50V
50V
C634
VGL
( - 5 V )
22uF
25V
25V
C657
GVDD_ODD_I
GVDD_ODD
VGL_FB
0
R664
GIP
GMA6
150pF
50V
50V
C641
15pF
50V
50V
OPT
C669
VGI_N
15pF
50V
50V
OPT
C671
1K
R601
TCON_47_FHD_60_LAMP
RXA3-
GSP/GVST_I
RXD4+
22uF
25V
25V
C663
HVDD
VCC_LCM
( + 3 . 3 V )
SOE
GMA13
0
R659
VGI_P
15pF
50V
50V
OPT
C668
VDD_ODD
1uF
50V
50V
C618
GIP
FLK
0
R655
GCLK5_I
MBRA340T3G40V
D605
0 . 1 u F
50V
50V
C646
PANEL_VCC
(+12V)
VGL
( - 5 V )
0
R654
22UH
2.8A
L602
AMP_SDA
VST
VGH
(+25V)
GVDD_EVEN_I
VCOM_FB0
GMA16
5.1K
R651
0 . 1 u F
50V
C635
GVDD_ODD_I
0
R665
GCLK2
0 . 1 u F
50V
50V
C602
3K
R600
GIP
MBRA340T3G
40V
D604
15pF
50V
50V
NON_GIP
C672
RXA4+
15pF
50V
50V
NON_GIP
C667
VGL
( - 5 V )
GCLK6_I
GMA3
10
R608
10uF
16V
C630
0
R661
1K
R648
GMA4
VGH_FB
15pF
50V
50V
OPT
C673
FLK
1K
R602
TCON_47_FHD_60_LAMP
VCC_LCM
( + 3 . 3 V )
15pF
50V
50V
OPT
C670
AMP_SCL
VCOM
GCLK4_I
0 . 1 u F
50V
50V
C644
RXDCK+
GVDD_EVEN
1uF
50V
50V
C611
GIP
20K
R606
0
R662
GOE/GCLK1_I
VDD_LCM
(+16V)
VCOML
GMA15
1uF
50V
50V
C640
POL
2 . 2
R647
0
R646
GIP
VGL_FB
VGH
(+25V)
10K
R642
GIP
15pF
50V
50V
C665
GVDD_EVEN_I
0
R663
GIP
VDD_LCM
(+16V)
15pF
50V
50V
OPT
C674
0
R653
GIP
KDS226
D603
A
AC
C
15pF
50V
50V
NON_GIP
C675
VCOMR
VGH_FB
VCOMRFB
VGH
(+25V)
OPT
OPT
C600
OPT
OPT
C628
OPT
OPT
C629
OPT
OPT
C655
OPT
OPT
R649
22uF
C654
25V
18K
R619
18K
R668
22uF
10V
10V
C648
0
R634
0
R660
0
R617
0
OPT
R645
0
R615
GIP
0
R614
GIP
3.3K
R628
GIP
1/8W
10
R618
33
R669
33
R670
9.1K
R650
1/8W
22pF
50V
50V
C652
GCLK5_I
CLK5
GSC/GCLK3_I
CLK1
CLK4
CLK2
GOE/GCLK1_I
CLK3
GCLK6_I
GCLK2_I
GCLK4_I
CLK6
DISCHG
1uF
C627
50V
10
R604
NON_GIP
15pF
NON_GIP
C605
50V
DPM_A
RXDCK-
RXD3+
0
NON_GIP
R685
33K
NON_GIP
R642-*1
27pF
C625
NON_GIP
50V
560pF
50V
NON_GIP
C645-*1
1000pF
50V
C645
GIP
22UH
L601
2.8A
360
R656
PANEL_VCC
(+12V)
22uF
C653
25V
0
GIP
R686
0
NON_GIP
R687
FLK
0
GIP
R689-*1
VDD_LCM
(+16V)
33K
NON_GIP
R688
2.7K
NON_GIP
R689
0 GIP
R690
0 GIP
R691
0
NON_GIP
R692
0
NON_GIP
R693
0 . 4 7 u F
25V
C621
1uF
50V
50V
C615
0 . 0 4 7 u F
NON_GIP
C677
VGH
(+25V)
VGH_M
(+25V)
47K
R605
OPT
VGH
(+25V)
10
R633
GIP
10
R630
GIP
OPT
R603
OPT
0
GIP
R696
1M
NON_GIP
R698
10uF
16V
16V
C661
REF
REF
10K
R632
GIP
0
R627
1uF
C617
50V
10
R629
GIP
10
R631
GIP
EN2
1K
R613
EN2
EN2
MMSD4148T1G
100V
D606
OPT
MMSD4148T1G
100V
D607
VDD_LCM
(+16V)
0
R638
OPT
200
NON_GIP
R631-*1
200
NON_GIP
R629-*1
12505WS-03A00
P700
URSA_DEBUG
1
2
3
4
AMP_SCL
AMP_SDA
1uF
10V
10V
C651
1uF
50V
50V
C606
1000pF
50V
C626
GIP
510 NON_GIP
R694
510
NON_GIP
R695
0 . 2 2 u F
50V
50V
C612
GIP
470pF
50V
NON_GIP
C626-*1
0
GIP
R694-*1
0
GIP
R695-*1
VCC_LCM
( + 3 . 3 V )
H_CONV
3.3K
R5266
OPT
0
R5267
MINI_LVDS
MAX17113ETL+
IC603
MINI_LVDS
3
GND2
2
DRVP
4
SRC
1
THR
6
DRN
5
GON
7
MODE
8
DLP
9
FBP
10
GPGND
11
CTL
12
DRVN
13
AGND
14
FBN
15
REF
16
DEL1
17
FB2
18
BST
19
LX2
20
LX2
21
OUT
22
IN2
23
IN2
24
VIN
25
FSEL
26
EN1
27
DEL2
28
VL
29
EN2
30
PGND
31
PGND
32
LX1
33
LX1
34
SW1
35
SW0
36
FB1
37
COMP
38
PGOOD
39
CRST
40
AGND
TPS62110RSAR
IC600
MINI_LVDS
1
PGND_1
3
VIN_2
7
LBI
9
AGND
10
FB
11
GND_1
12
GND_2
13
PG
14
SW_1
15
SW_2
16
PGND_2
5
SYNC
8
VINA
6
LBO
4
EN
2
VIN_1
6.8uH
L600
MINI_LVDS
910K
1%
R635
TCON_42_FHD_60_LAMP
10
R626
GIP
THERMAL
MAX17119DS
IC602
GIP
1
A9
3
A7
7
A3
9
A1
10
GON1
11
GOFF
12
GON2
13
Y1
14
Y2
15
Y3
16
Y4
17
Y5
18
Y6
19
Y7
20
Y8
21
Y9
22
YDCHG
23
GND
24
RE
25
FLK3
26
FLK2
27
FLK1
28
VSENSE
5
A5
8
A2
6
A4
4
A6
2
A8
29
EP[VGOFF]
470K
R640
1%
TCON_42_FHD_60_LAMP
10uF
C610
25V
10uF
C619
25V
THERMAL
MAX9668ETP+
IC601
MINI_LVDS
1
SDA
3
DVDD
7
AVDD_AMP
9
NC_1
10
GMA1
11
GMA2
12
GMA3
13
GMA4
14
GMA5
15
GMA6
16
AVDD_2
17
NC_2
18
GMA7
19
GMA8
20
SCL
5
VCOM
8
AVDD_1
6
VCOM_FB
4
AGND_AMP
2
A0
21
EP[GND]
4 . 7 u F
C633
50V
10
R612
1uF
10V
C622
22uF
16V
16V
C659
4.7K
R671
GIP
0
R639
EN2
MBRA340T3G40V
D608
NCP18WB473F10RB
47k-ohm
TH700
GIP
1uF
C604
50V
47uF
25V
25V
C638
56K
1%
R620
TCON_42_FHD_60_LAMP
68pF
NON_GIP
C676
22
R623
GIP
22
GIP
R624
3.3K
R673
NON_GIP
VCC_LCM
( + 3 . 3 V )
220K
R621
1%
TCON_42_FHD_60_LAMP
11K
R622
1%
TCON_42_FHD_60_LAMP
47K
1%
R636
TCON_42_FHD_60_LAMP
56K
1%
R641
TCON_42_FHD_60_LAMP
510K
R609
TCON_42_FHD_60_LAMP
1%
150K
1%
R610
TCON_42_FHD_60_LAMP
200K
R611
TCON_42_FHD_60_LAMP
1%
27K
1%
R637
TCON_42_FHD_60_LAMP
150K
R643
TCON_42_FHD_60_LAMP
1%
1K
R652
TCON_47_FHD_60_LAMP
OPT
L603
PANEL_VCC
(+12V)
MINI_LVDS
L604
VDD_LCM
(+16V)
MMSD4148T1G
100V
D609
10K
OPT
OPT
R616
1uF
C639
25V
2.2K
R658
2.2K
R657
24K
R672
1uF
50V
C649
[POWER Block]
1 0 u F / 2 5 V ( 3 2 1 6 )
S l a v e A d d r e s s : 0 x E 8 h
( A O P i n - G N D )
[HVDD Block]
V o = 1 . 1 5 3 * ( 1 + R 1 / R 2 )
[P-GAMMA Block]
[ L E V E L S h i f t B l o c k ]
R2
CHECK Value!!
6 . 8 u H / 1 . 8 A
(6x6x2mm)
(6x6x2mm)
GSP_R
GP2_Saturn7M
T-CON
V e r . 2 . 1
7
For P-Gamma Data Download
1 u F / 5 0 V ( 2 0 1 2 )
4 . 7 u F / 5 0 V ( 3 2 1 6 )
C h a n g e 1 0 0 o h m - > 1 0 o h m
R1
For GOE Masking
R601 OPEN -->
42FHD_60_LAMP
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.
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.
KEY2
100
R2412
EYEQ/TOUCH_KEY
1000pF
50V
50V
OPT
C2408
0 . 1 u F
16V
C2405
0 . 1 u F
C2402
AMOTECH
5.6V
D2401
100
R2402
100pF
50V
C2407
1000pF
50V
C2404
BLM18PG121SN1D
L2402
0 . 1 u F
C2401
LED_R/BUZZ
+3.3V_Normal
+3.5V_ST
1000pF
50V
C2406
100
R2410
0 . 1 u F
16V
C2410
OPT
100
R2401
LED_B/LG_LOGO
1000pF
50V
50V
OPT
C2409
+3.5V_ST
KEY1
BLM18PG121SN1D
L2403
BLM18PG121SN1D
L2401
100
R2411
EYEQ/TOUCH_KEY
0 . 1 u F
16V
C2403
10K
R2416
OPT
BLM18PG121SN1D
L2404
AMOTECH
5.6V
D2402
10K
1%
R2404
10K
1%
R2405
12507WR-12L
P2401
1
2
3
4
5
6
7
8
9
10
11
12
13
47K
R2425
2SC3052
Q2406
E
B
C
47K
R2429
10K
R2430
47K
R2431
22
R2428
+3.5V_ST
2SC3052
Q2405
E
B
C
+3.5V_ST
IR
+3.5V_ST
3.3K
OPT
R2426
0
OPT
R2427
NEC_EEPROM_SCL
NEC_EEPROM_SDA
1.5K
R2414
1.5K
R2413
JP2407
JP2408
JP2409
JP2410
JP2411
5 . 6 B
D2403
5 . 6 B
D2404
5 . 6 B
D2405
0
R1153
+3.5V_ST
0
R1154
NEC_RXD
Q1002
E
B
C
0 . 1 u F
C1105
100
R1124
+3.5V_ST
30V
D1108
4.7K
OPT
R1114
4.7K
OPT
R1109
0
R1157
0 . 1 u F
C1106
0 . 1 u F
C1102
3.3K
R1106
S7_TXD
30V
D1107
JP1122
EAN41348201
MAX3232CDR
IC1101
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
TX
SPG09-DB-009
JK1101
1
2
3
4
5
6
7
8
9
10
0 . 3 3 u F
C1101
+3.5V_ST
NEC_TXD
JP1121
S7_RXD
0 . 1 u F
C1103
100K
R1104
100
R1123
0
R1156
0 . 1 u F
C1104
100K
R1105
0
R6007
OPT
CONTROL
IR & LED
IR & LED
c l o s e t o w a f e r
Z e n e r D i o d e i s
GP2_Saturn7M
V e r . 1 . 2
6
RS232C
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.
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.
OCD1B
22
R1018
OCD1A
+3.5V_ST
SUB_MUTE
22
R1080
MODEL1_OPT_2
POWER_ON/OFF1
22
R1062
NON_M_REMOTE
22
R1060
M_REMOTE
OCD1B
0 . 1 u F
C1003
NEC_RXD
22
R1036
KEY1
+3.5V_ST
22
R1067
22
R1048
22
R1081
TP1001
RL_ON
OCD1A
22
NON_M_REMOTE
R1059
TX
22
R1065
10K
R1073
POWER_ON/OFF2_2
CEC_REMOTE_NEC
UPD78F0513AGA-GAM-AX
IC1002
NEC_MICOM
1
P60/SCL0
2
P61/SDA0
3
P62/EXSCL0
4
P63
5
P33/TI51/TO51/INTP4
6
P75
7
P74
8
P73/KR3
9
P72/KR2
10
P71/KR1
11
P70/KR0
12
P32/INTP3/OCD1B
13
P31/INTP2/OCD1A
14
P30/INTP1
15
P17/TI50/TO50
16
P16/TOH1/INTP5
17
P15/TOH0
18
P14/RXD6
19
P13/TXD6
20
P12/SO10
21
P11/SL10/RXD0
22
P10/SCK10/TXD0
23
AVREF
24
AVSS
25
ANI7/P27
26
ANI6/P26
27
ANI5/P25
28
ANI4/P24
29
ANI3/P23
30
ANI2/P22
31
ANI1/P21
32
P20/ANI0
33
P130
34
P01/TI010/TO00
35
P 0 0 / T I 0 0 0
36
P140/PCL/INTP6
37
P120/INTP0/EXLVI
38
P41
39
P40
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
FLMD0
44
P122/X2/EXCLK/OCD0B
45
P121/X1/OCD0A
46
REGC
47
VSS
48
VDD
FLMD0
+3.5V_ST
22
R1019
22
R1051
22
R1023
22
R1041
SCART1_MUTE
POWER_DET
22
R1061
M_REMOTE
NEC_ISP_Tx
12505WS-12A00
P1001
MICOM_DEBUG
1
2
3
4
5
6
7
8
9
10
11
12
13
OCD1B
POWER_ON/OFF2_1
NEC_ISP_Rx
100
R1007
JTP-1127WEM
SW1001
1
2
4
3
M24C16-WMN6T
IC1001
3
NC/E2
2
NC/E1
4
VSS
1
NC/E0
5
SDA
6
SCL
7
WC
8
VCC
22
R1076
NEC_SCL
1uF
C1009
+3.5V_ST
MODEL1_OPT_3
22
R1037
2SC3052
Q1001
E
B
C
NEC_ISP_Rx
GND
22
R1069
+3.5V_ST
MODEL1_OPT_1
MICOM_RESET
0.1uF
C1002
OLP
RF_RESET
4.7K
R1014
47K
R1001
TP1002
22
R1054
19~22_LAMP
LED_B/LG_LOGO
22
R1039
100
R1070
FLMD0
NEC_EEPROM_SDA
NEC_SDA
INV_CTL
NEC_EEPROM_SDA
TP1003
10K
R1005
AMP_MUTE
NEC_ISP_Rx
AMP_RESET_N
NEC_ISP_Tx
MICOM_RESET
22
R1049
OPT
PANEL_CTL
KEY2
OCD1A
10K
R1072
22
R1063
MODEL1_OPT_3
22
R1056
0.1uF
C1006
22
R1064
MODEL1_OPT_0
+3.5V_ST
22
R1066
22
R1008
+3.5V_ST
+3.5V_ST
NEC_EEPROM_SCL
10K
R1050
MODEL1_OPT_0
4.7K
R1015
22
R1068
NEC_ISP_Tx
NEC_EEPROM_SCL
RF_ENABLE
47K
R1046
OPC_EN
EDID_WP
22
R1010
22
R1013
MODEL1_OPT_1
10K
R1044
OPT
10K
R1045
OPT
22
R1057
22
R1078
LED_R/BUZZ
10K
R1006
NEC_TXD
SOC_RESET
10K
R1002
10K
R1083
OPT
10K
R1084
OPT
+3.5V_ST
47K
R1086
OPT
+3.5V_ST
1/16W
20K
1%
R1089
1/16W
20K
1%
R1047
4.7M
R1034
CRYSTAL_KDS
10K
B/L_LED
R1071
10K
TACT_KEY
R1011
10K
PWM_LED
R1004
10K
B/L_LAMP
R1012
10K
PWM_BUZZ/IIC_LED
R1009
10K
TOUCH_KEY
R1075
10K
NON_GPIO_LED
R1074
10K
GPIO_LED
R1079
MODEL1_OPT_2
10K
R1030
10K
R1091
CEC_ON/OFF
0
R1003
0
R1020
0 . 1 u F
C1010
EXT_AMP_SD
22
R1053
22
R1052
32.768KHz
X1002
CRYSTAL_KDS
32.768KHz
CRYSTAL_EPSON
X1002-*1
15pF
C1007
15pF
C1008
22
R1055
+3.5V_ST
MICOM
GP2_Saturn7M
V e r . 1 . 4
f o r D e b u g g e r
⁄
MICOM MODEL OPTION
EEPROM for Micom
5
B/L_LED
PIN NO.
11
HIGH
MODEL OPTION
B/L_LAMP
MODEL_OPT_2
MODEL_OPT_0
LOW
PIN NAME
MODEL_OPT_1
8
MODEL_OPT_3
30
31
GPIO_LED
NON_GPIO_LED
TOUCH_KEY
TACT_KEY
PWM_LED
PWM_BUZZ/IIC_LED
LOW
LD420
HIGH
MODEL_OPT_1
HIGH
LOW
LE7300
LOW
LOW
HIGH
HIGH
LOW
HIGH
MODEL_OPT_3
LD350/450/550
LOW
TBD
1 9 / 2 2 / 2 6 L E 3 3 0 0 ( 5 5 0 0 )
HIGH
LOW
HIGH
HIGH
3 2 / 3 7 / 4 2 / 4 7 / 5 5 L E 5 3 0 0 ( 1 0 )
HIGH
MODEL_OPT_0
HIGH
LOW
LOW
LOW
MODEL_OPT_2
LOW
LOW
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.
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.
+12V/+15V
0 . 1 u F
50V
50V
C467
+24V
10K
OPT
R430
R430
+3.5V_ST
10K
R411
L417
100pF
50V
OPT
C482
22uF
10V
C472
4.7K
1%
R461
100uF
16V
C401
+3.5V_ST
100
R415
POWER_18_INV_CTL
10K
R456
1/10W
10
1%
R452
+1.5V_DDR
+2.5V_Normal
10K
R421
1/16W
5.1K
5%
R447
PD_+12V
0
R441
MP2212DN
IC403
NON_FRC
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
POWER_ON/OFF2_2
RL_ON
0 . 1 u F
16V
16V
C408
POWER_ON/OFF1
10K
R401
NR8040T3R6N
3.6uH
L423
POWER_ON/OFF2_1
0 . 1 u F
16V
16V
C432
PANEL_VCC
100pF
50V
C439
10K
R443
FRC
10K
1%
R467
33K
1%
R416
0 . 1 u F
16V
16V
C455
22K
1%
R442
100uF
16V
C402
0 . 1 u F
16V
C407
12K
1%
PD_+12V
R448
NR8040T3R6N
3.6uH
L421
A_DIM
+12V/+15V
0 . 1 u F
16V
16V
C406
10K
1%
R457
24K 1%
R444
PWM_DIM
SCAN_BLK1/OPC_OUT
10K
R464
100pF
50V
C463
4.7K
R406
CIC21J501NE
L420
2SC3052
Q406
E
B
C
10uF
16V
OPT
16V
OPT
C442
1
R473
2SC3052
Q401
E
B
C
MLB-201209-0120P-N2
L404
6.2K
1%
R417
ERROR_OUT
6.8K
OPT
R418
+5V_USB
+12V/+15V
100pF
50V
OPT
C429
L412
+12V/+15V
+3.3V_Normal
2SC3052
Q407
E
B
C
12K
R458
0 . 1 u F
C410
0 . 1 u F
16V
16V
C477
27K
1%
R460
22uF
10V
C453
1uF
10V
C444
4 . 7 u F
10V
OPT
C435
0
POWER_16_GND
R412
L416
0 . 1 u F
50V
C418
+3.5V_ST
+12V/+15V
L401
51K
5%
R465
NR8040T3R6N
3.6uH
L422
0 . 0 1 u F
25V
C436
POWER_DET
OPC_OUT
22K
R435
1.5K
1%
R466
AOZ1073AIL
IC405
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
100pF
50V
OPT
C423
10uF
25V
25V
C458
2200pF
C466
+1.5V_FRC_DDR
100pF
50V
OPT
C427
22uF
10V
10V
C430
1uF
25V
25V
C451
OPT
+5V_Normal
0 . 1 u F
16V
16V
C424
+1.26V_VDDC
0 . 1 u F
16V
16V
C473
MLB-201209-0120P-N2
L407
4.7uF
OPT
C445
10uF
25V
25V
C457
0 . 1 u F
16V
C416
OPT
POWER_ON/OFF2_1
+3.3V_Normal
0 . 1 u F
50V
50V
C448
0
R455
22uF
10V
10V
C461
0
R478
POWER_23_SCAN_BLK2
0 . 1 u F
C456
+3.5V_ST
SCAN_BLK2
0
POWER_24_PWM_DIM
R472
0
POWER_22_PWM_DIM
R471
POWER_ON/OFF2_2
10K
R463
OPT
0 . 1 u F
16V
C404
+24V
1/8W
75K
1%
R432
+3.3V_Normal
10uF
10V
10V
C403
10uF
25V
25V
C405
68uF
35V
C426
2SC3052
Q405
E
B
C
10uF
25V
25V
C459
0 . 1 u F
16V
16V
C438
INV_CTL
+12V/+15V
L413
1uF
10V
C465
PANEL_CTL
1:AK10
10K
OPT
OPT
R427
MLB-201209-0120P-N2
L402
0 . 1 u F
C476
0.1uF
16V
OPT
C412
1/10W
10
1%
R436
1/10W
11K
5%
R449
0 . 1 u F
16V
16V
C428
+3.5V_ST
2200pF
C464
120K
OPT
R434
1uF
50V
50V
C414
+3.5V_ST
+3.5V_ST
+1.5V_DDR
9.1K
R454
10K
R426
OPT
NR8040T3R6N
3.6uH
L406
10uF
25V
25V
C460
POWER_ON/OFF2_1
0 . 1 u F
16V
16V
C440
MP2212DN
IC407
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
10K
R410
30K
1%
OPT
R446
0
R438
FRC
10K
1%
R462
22K
R431
100
POWER_24_INV_CTL
R425
NR8040T3R6N
3.6uH
L415
RT1P141C-T112
Q402
1
2
3
MP8706EN-C247-LF-Z
IC401
3
SW_2
2
SW_1
4
BST
1
IN
5
EN/SYNC
6
FB
7
VCC
8
GND
1uF
25V
OPT
C419
C419
10K
R445
NCP803SN293
IC408
ON-SEMI
1
GND
3
VCC
2
RESET
10K
R459
100
R480
PD_+12V
4 . 7 u F
16V
C443
FW20020-24S
P403
NORMAL_EXPEPT_32
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
0
POWER_18_A_DIM
R451
0
POWER_20_A_DIM
R453
1uF
25V
OPT
C484
V_SYNC
0
POWER_20_PWM_DIM
R484
CIC21J501NE
L424
0 . 1 u F
16V
16V
C485
0
POWER_22_A_DIM
R485
+3.3V_Normal
4.7K
R486
OPT
22
R487
100K
R488
47K
R429
OLP
0
POWER_16_V_SYNC
R477
0
POWER_24_GND
R475
0
POWER_23_GND
R476
1K
R419
0
POWER_22_SCAN_BLK1/OPC_OUT
R422
0
OPT
R470
0 . 1 u F
C486
27K
1%
PD_+3.5V
R447-*1
100
R402
+24V
AOZ1072AI
IC406
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
AZ2940D-2.5TRE1
IC402
2
GND
3
VOUT
1
VIN
AO3438
Q408
FRC
G
D
S
AO3407A
Q409
G
D
S
100K
R404
PD_+12V
NCP803SN293
IC409
PD_+12V
1
GND
3
VCC
2
RESET
24K
1%
R482-*1
POWER_+20V
FM20020-24
P404
NORMAL_32
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
SMAW200-H24S2
SLIM_32~52
P401
19
12V
14
GND
9
3.5V
4
24V
18
INV ON
13
GND
8
GND
3
24V
17
12V
12
3.5V
7
GND
2
24V
16
GND/V-sync
11
3.5V
6
GND
1
PWR ON
20
A.DIM
15
GND
10
3.5V
5
GND
21
12V
22
P.DIM1
23
GND/P.DIM2
24
Err OUT
25
0
R479
33K
R439
EXCEPT_NON_GIP_CCFL_55"
5.6K
R440
EXCEPT_NON_GIP_CCFL_55"
24K
1%
R482
POWER_+24V
4.3K
1%
R403
POWER_+24V
5.1K
5%
R403-*1
POWER_+20V
0 . 1 u F
C474
2.2K
R405
PANEL_DISCHARGE_RES
2.2K
R407
PANEL_DISCHARGE_RES
22uF
10V
10V
C411
OPT
100
POWER_20_ERROR_OUT
R437
100
R420
POWER_24_ERROR_OUT
330uF
4V
4V
C409
OPT
3.9K
C419-*1
PWM_PULL-DOWN
10K
NON_GIP_CCFL_55"
R439-*1
1.8K
NON_GIP_CCFL_55"
R440-*1
5.6K
1%
POWER_+18.5V
R403-*2
24K
1%
POWER_+18.5V
R482-*2
MP2212DN(Marking)
FRC
IC403-*1
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
22uF
16V
16V
C420
22uF
16V
16V
C469
22uF
16V
16V
C471
0
5%
PD_+3.5V
R450
G671L293T73Uf
I C 4 0 8 - * 1
GMT
1
GND
3
VCC
2
RESET
+5V_USB
POWER
GP2_Saturn7M
V e r . 1 . 2
Power_DET
R2
+5V_Normal
INV_ON
R2
3A
PWM_DIM
LGD/LIPS
+2.5V/+1.8V
22
Placed on SMD-TOP
PIN No
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
3A
Placed on SMD-TOP
R1
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
+5V_USB
PANEL_POWER
AUO
15V-->3.6V
VBR-A
C IN
Vd=550mV
1074 mA
S7M DDR 1.5V
PWM_DIM
E r r _ o u t
3A
1934 mA
V o u t = ( 1 + R 1 / R 2 ) * 0 . 8
20
S T _ 3 . 5 V - - > 3 . 5 V - > 3 . 3 7 5 V
+1.5V_DDR_FRC
Placed on SMD-TOP
E r r _ o u t
R2
Placed on SMD-TOP
R1
N e w i t e m
R e p l a c e d P a r t
R1
INV_ON
PWM_DIM
SHARP
INV_ON
300 mA
18
R1
PWM_DIM
R1
20V-->3.5V
24V-->3.48V
GND
C l o s e t o I C
V o u t = ( 1 + R 1 / R 2 ) * 0 . 8
24
NC
FROM LIPS & POWER B/D
MAX 2000mA
R2
A-DIM
2026 mA
C l o s e t o I C
C IN
12V-->3.58V
2A
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
R e p l a c e d P a r t
S 7 M c o r e 1 . 2 6 V v o l t
3A
+3.3V_Normal
MAX 1A
NC
CMO
INV_ON
R2
<OS MODULE PIN MAP>
4
23
IPS-@
+ 3 . 5 V _ S T - > 3 . 3 7 5 V
INV_ON
E r r _ o u t
PWM_DIM
NC
GND
GND
GND
GND
GND
Only for 32/37LED MODEL
GND
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