+2.5V_Normal
0 . 1 u F
16V
C432
1
R473
+3.3V_Normal
10uF
10V
C403
0 . 1 u F
16V
C440
AZ2940D-2.5TRE1
IC402
2
GND
3
VOUT
1
VIN
100
R480
OPT
0 . 1 u F
16V
C411
+3.5V_ST
100K
R404
+24V
100K
R488
+12V/+15V
POWER_DET
10K
R463
OPT
0 . 1 u F
C474
+3.5V_ST
0 . 1 u F
16V
C412
PD_+12V
100
R402
NCP803SN293
IC409
1
GND
3
VCC
2
RESET
NCP803SN293
IC408
1
GND
3
VCC
2
RESET
8.2K
1%
R482
24V
1.5K
1%
R403
24V
2.7K
1%
PD_+12V
R448
0 . 1 u F
16V
C477
NR8040T3R6N
3.6uH
L422
100pF
50V
OPT
C427
L417
10K
R459
12K
R458
+12V/+15V
2200pF
C466
10uF
25V
C458
10uF
25V
C460
22uF
16V
C471
0 . 1 u F
16V
C490
4.7K
R486
OPT
0 . 1 u F
16V
C416
OPT
PWM_DIM
0
POWER_23_GND
R476
0 . 1 u F
16V
C407
OPT
ERROR_OUT
+3.3V_Normal
A_DIM
SCAN_BLK1/OPC_OUT
+3.3V_Normal
RT1P141C-T112
Q402
1
2
3
100
R415
POWER_18_INV_CTL
0
POWER_22_A_DIM
R485
1K
R419
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
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
INV_CTL
0 . 1 u F
16V
C408
OPT
TP5305
OPC_OUT
10K
R401
100uF
16V
C401
OPT
10K
R427
0
POWER_20_PWM_DIM
R484
0
POWER_24_GND
R475
4.7K
R406
TP5304
SCAN_BLK2
0 . 1 u F
16V
C406
+3.5V_ST
10K
R426
OPT
MLB-201209-0120P-N2
L404
0 . 1 u F
16V
C404
+24V
+3.5V_ST
RL_ON
0
POWER_20_A_DIM
R453
+12V/+15V
MLB-201209-0120P-N2
L407
100
POWER_20_ERROR_OUT
R437
0
POWER_18_A_DIM
R451
+3.5V_ST
10K
R421
100uF
16V
C402
OPT
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
100
POWER_24_INV_CTL
R425
0
POWER_22_PWM_DIM
R471
68uF
35V
C426 OPT
0
POWER_16_GND
R412
0 . 1 u F
50V
C418
6.8K
OPT
R418
0
POWER_24_PWM_DIM
R472
100
R420
POWER_24_ERROR_OUT
TP5306
MLB-201209-0120P-N2
L402
CIS21J121
L402-*1
CIS21J121
L404-*1
CIS21J121
L407-*1
1K
R496-*1
PWM_PULL-DOWN_1K
3K
R405-*1
PANEL_DISCHARGE_RES
0 . 1 u F
16V
C438
33K
R439
AO3407A
Q409
G
D
S
+12V/+15V
10uF
16V
OPT
C442
3K
PANEL_DISCHARGE_RES
R407-*1
10uF
25V
C443
2.2K
R405
OPT
1608
0 . 1 u F
50V
C451
OPT
0 . 1 u F
16V
C455
47K
R429
OPT
5.6K
R440
L412
PANEL_CTL
001:AL22
10K
R430
22K
R431
OPT
PANEL_VCC
22K
R435
OPT
2.2K
R407
OPT
0 . 1 u F
50V
24V_LED_POWER
C492
0
24V_LED_POWER
R491
PWM_DIM
ERROR_OUT
100
24V_LED_POWER
R489
+24V_LED_driver
SM14B-SRSS-TB
24V_LED_POWER
P410
1
24V
2
24V
3
24V
4
24V
5
24V
6
GND
7
GND
8
GND
9
GND
10
GND
11
ERROR_OUT
12
INV_ON
13
NC
14
PWM_DIM
15
GND
1uF
6.3V
OPT
C496
+24V
MLB-201209-0120P-N2
24V_LED_POWER
L430
+24V_LED_driver
100
24V_LED_POWER
R490
0 . 1 u F
16V
C444
1/16W
56K
1%
R441
NR8040T3R6N
3.6uH
L415
22uF
10V
C456
22uF
10V
C453
3300pF
50V
C448
15K
R436
1/16W 330K 5%
R432
0 . 1 u F
16V
C441
100pF
50V
C439
+1.10V_VDDC
0
R400
OPT
0
R495
THERMAL
TPS54319TRE
IC403
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
0 . 1 u F
16V
C447
10uF
10V
C430
10K
R428
3300pF
C488
L413
FB_CORE
+3.3V_Normal
1/16W
27K
1%
R442
0 . 1 u F
16V
C431
+3.5V_ST
10uF
10V
C461
+1.5V_DDR
BLM18PG121SN1D
L420
+3.5V_ST
0 . 1 u F
16V
C476
1/16W
4.3K
1%
R457
560pF
50V
C467
10K
R433
22uF
10V
C472
THERMAL
AP7173-SPG-13 HF(DIODES)
IC407
3
VCC
2
PG
4
EN
1
IN
5
GND
6
SS
7
FB
8
OUT
9
[ E P ]
+3.3V_Normal
10K
R464
+3.5V_ST
+5V_Normal
2.2K
R461
10K
R497
OPT
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.
1/16W
4.7K
5%
R493
10K
R413
1.2K
1%
R447
PD_+12V
L400
THERMAL
AOZ1051PI
IC406
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
SS
8
NC
9
[EP]LX
22uF
10V
OPT
C410
+3.3V_Normal
+12V/+15V
12K
R416
10K
1%
R424
10uF
25V
C424
THERMAL
AOZ1051PI
IC401
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
SS
8
NC
9
[EP]LX
2200pF
C428
0 . 1 u F
16V
C435
22uF
16V
C434
0 . 1 u F
16V
C425
10K
R417
10uF
25V
C423
100pF
50V
OPT
C433
NR8040T3R6N
3.6uH
L408
L406
22uF
10V
OPT
C437
CIC21J501NE
L409
0 . 1 u F
16V
C421
100pF
50V
OPT
C419
+5V_USB
12K
R408
2200pF
C415
22uF
16V
C420
+12V/+15V
L401
10uF
25V
C413
0 . 1 u F
16V
C414
10uF
25V
C405
500
L405
10K
R409
NR8040T3R6N
3.6uH
L403
22uF
10V
OPT
C422
THERMAL
AOZ1051PI
IC400
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
SS
8
NC
9
[EP]LX
0 . 0 1 u F
50V
C436
0 . 0 1 u F
0 . 0 1 u F
50V
24V_LED_POWER
C493
3.9K
R496
PWM_PULL-DOWN_3.9K
0 . 0 1 5 u F
50V
C409
0 . 0 1 5 u F
10K
R434
POWER_ON/OFF1
+3.5V_ST
4.7K
5%
PD_+3.5V
R450
+3.5V_ST
10K
R438
0 . 0 1 u F
50V
C429
0 . 0 1 u F
50V
C400
0 . 0 1 u F
50V
C417
22K
1%
R423
10K
1%
R422
12K
1%
R414
12K
1%
R467
56K
1%
R411
56K
1%
R466
11K
1%
R465
11K
1%
R410
2SC3052
Q407
E
B
C
2SC3052
Q401
E
B
C
2SC3052
Q406
E
B
C
2SC3052
Q405
E
B
C
+2.5V/+1.8V
Vd=550mV
300 mA
+3.3V_Normal
4
Power
2 4 V - - > 3 . 7 8 V - - > 3 . 9 2 V ( 3 . 7 9 V )
1 8 . 5 V - - > 3 . 5 V - - > 3 . 7 5 V ( 3 . 5 9 V )
+ 3 . 5 V _ S T - > 3 . 3 7 5 V
2 0 V - - > 3 . 5 1 V - - > 3 . 7 6 V ( 3 . 5 9 V )
1 2 V - - > 3 . 5 8 V - - > 3 . 8 2 V ( 3 . 6 8 V )
S T _ 3 . 5 V - - > 3 . 3 7 5 V - - > 3 . 4 6 V
Power_DET
MAX 1A
+5V_Normal
3A
R2
R1
16
PIN No
INV_ON
26/32/52:GND
INV_ON
26/32/52:PWM
NC
CMO10"LED
NC
GND
e r r _ o u t
(PSU)
NC
GND
<LED MODULE PIN MAP -> latest update 20100618>
e r r _ o u t
23
GND
GND
NC
SHARP
e r r _ o u t
INV_ON
e r r _ o u t
AUO 10"Lamp
NC
INV_ON
A-DIM
LGD LPB/
23
<MODULE PIN MAP>
INV_ON
GND
o r L I P S
NC
CMO10"Lamp
26/32HD:NC
(PSU)
NC
INV_ON
E r r _ o u t
PWM_DIM
NC
22
(PSU)
OS LPB
(PSU)
24
AUO 10"LED
18
32LE5300-TA
32LE4500-TA
LGD(PSU)
NC
VBR-A
(PSU)
NC
E r r _ o u t
GND
PWM_DIM
20
NC
60:PWM
INV_ON
PWM_DIM
GND
PWM_DIM
NC
INV_ON
PWM_DIM
E r r _ o u t
LGD 10"LED
52/60:ERROR
GND
--> NC
GND
NC
20
32LE5300-TA
22
--> NC
IPS-@
16
--> NC
P o w e r c o n n e c t o r
60:NC
18
PWM_DIM
--> NC
24
PWM_DIM
INV_ON
(PSU)
PIN No
GND
NC
PWM_DIM
NC
(PSU)
< M o d u l e I n v t o M a i n P i n C o n n e c t i o n >
INV <--> MAIN
# 1 1 < - - > # 2 4
# 1 2 < - - > # 1 8
# 1 3 < - - > # 2 0
# 1 4 < - - > # 2 2
PANEL_POWER
26"module 24V
R2
S 7 L R c o r e 1 . 2 V v o l t
$ 0 . 1 6 5
4A
R1
Vout=0.827*(1+R1/R2)=1.225V
R2
1.5A
R1
V o u t = 0 . 8 * ( 1 + R 1 / R 2 ) = 1 . 5 3 1 9
+1.5V_DDR
Max 1000mA
2 0 1 1 . 0 8 . 1 6
LA1EY
S 6 5 0 0 ( S a t u r n 7 L R )
R1
R2
Vout=0.8*(1+R1/R2)=3.36V
MAX 1A
3A
3A
R1
Vout=0.8*(1+R1/R2)=5.27V
MAX 1A
R2
+5V_USB
Vout=0.8*(1+R1/R2)=5.27V
New item
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 26LQ630H
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