THERMAL
THERMAL
THERMAL
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.
R7563
4.7K
1%
C461
10uF
10V
C7926
0.01uF
50V
Adapter
+5V
C7533
0.1uF
50V
Adapter
IC7861
AOZ1072AI-3
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
+5V_Normal
C7927
0.1uF
50V
Adapter
IC407
TPS54319TRE
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]
C7567
0.1uF
16V
C7559
4.7uF
16V
R445
10K
R7530
33K
12V_PANEL
Q7520
Adapter
E
B
C
R7503
22K
Adapter
L7517
12V_PANEL
R7952
10K
R7861
27K
Adapter
C7502
0.1uF
50V
Adapter
C7547
0.1uF
16V
R466
51K
1%
INV_CTL
+24V/+15V
+12V/+15V
L7513
3.6uH
NR8040T3R6N
+24V/+15V
+5V_USB
Q7501
Adapter
AO3407A
G
D
S
R7552
1
IC7505
AZ2940D-2.5TRE1
2
GND
3
VOUT
1
VIN
R441
75K
1/8W
1%
C7536
3.3uF
50V
Adapter
Q7507
2SC3052
E
B
C
R7860
10K
Adapter
C7933
0.01uF
50V
Adapter
Q7506
AO3407A
G
D
S
+24V_LED_driver
IC7952
AP1117EG-13
1
ADJ/GND
2 OUT
3
IN
C456
22uF
10V
+3.3V_Normal
R7953
51K
1%
C7962
0.1uF
16V
R7547
8.2K
1%
Adapter
R7591
10K
FRC
R7562
27K
1%
R7540
120K
1%
Adapter
R7580
0
+12V/+15V
C7504
0.015uF
50V
0.015uF
R7951
12K
R436
7.5K
1/16W
5%
R7525
68K
1/16W
5%
Adapter
+24V/+15V
C7553
0.1uF
16V
R455
15K
1/16W
5%
C441
0.1uF
16V
R7544
105K
1/10W
1%
Adapter
R7531
5.6K
12V_PANEL
C7549
10uF
25V
C7955
22uF
16V
L7508
4.7uH
SP-7850_4.7
Adapter
POWER_ON/OFF2_2
R7522
10K
OPT
R7501
27K
Adapter
PWM_DIM
L7912-*1
CIS21J121
Adapter_SS
C7524
220pF
50V
Adapter
R449
56K
1/16W
1%
C7554
0.01uF
R457
47K
1%
C7519
1uF
25V
Adapter
L7861
ERROR_OUT
C7561
1uF
25V
C7571
10uF
10V
Adapter
+24V_LED
C7568
0.1uF
16V
C468
0.1uF
16V
L413
C7526
0.1uF
16V
+3.5V_ST
C7538
10uF
10V
Adapter
R7551
22K
L7913
CPI2520NHL3R3ME
Adapter
2520
3.3uH
C475
0.1uF
16V
R7588
100
Adapter
C7527
0.1uF
50V
Adapter
R7530-*1
22K
5V_PANEL
POWER_ON/OFF2_2
L7912
MLB-201209-0120P-N2
Adapter_MAG
C7928
0.01uF
50V
Adapter
Q7521
Adapter
AO3407A
G
D
S
+24V
R7511
6.8K
OPT
R7865
0
Adapter
POWER_ON/OFF2_1
C462
0.1uF
16V
R7519
22
1/16W
5%
Adapter
C7514
0.1uF
50V
Adapter
R7527
22K
C7864
100pF
50V
OPT
C470
0.1uF
16V
R7531-*1
2.7K
5V_PANEL
L7951
C7517
68uF
35V
Adapter
C7925
2.2uF
Adapter
50V
L7952
3.6uH
NR8040T3R6N
+3.3V_Normal
C7551
10uF
25V
C448
3300pF
50V
R7523
22K
C7952
10uF
25V
R7866
12K
+12V/+15V
C7580
4.7uF
10V
OPT
+3.5V_ST
C7501
0.1uF
50V
Adapter
IC403
SN1007054RTER
1
VIN_1
3
GND_1
7
COMP
9
SS
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]
R7582
100
1%
R7538
6.8K
1%
Adapter
C7531
10uF
25V
NON_22_CCFL_PANEL_ON
R444
22K
1
%
C7863
2200pF
Q7508
AO3407A
G
D
S
IC7502
MP8670DN-LF-Z
Adapter
3
VCC
2
BST
4
BG
1
SW
5
GND
6
FB
7
EN/SYNC
8
IN
C7541
0.1uF
50V
OPT
POWER_ON/OFF2_1
R7529
100K
Adapter
R7581
1.6K
1/8W
1%
Adapter
R7537
200K
1/8W
1%
Adapter
+12V/+15V
+24V/+15V
Q7502
2SC3052
Adapter
E
B
C
R7585
100K
PD_+12V
+1.26V_VDDC
JK7500
JPD003N-M432-4F
Adapter
GND
SW
24V
C7924
0.1uF
50V
Adapter
+24V_LED_driver
POWER_ON/OFF2_2
R7543
30K
1/10W
1%
Adapter
POWER_ON/OFF1
C7862
10uF
25V
R7564
10K
1%
C7555
0.1uF
C7953
2200pF
R442
24K
1%
R432
330K
1/10W
5%
Q7504
SI4124DY-T1-GE3(VISHAY)
Adapter
3
S_3
2
S_2
4
G
1
S_1
5
D_1
6
D_2
7
D_3
8
D_4
C7540
3.3uF
50V
Adapter
R464
10K
R7590
120K
OPT
L7505
5V_PANEL
C7529
10uF
16V
OPT
P7501
SM14B-SRSS-TB
Adapter
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
C431
0.1uF
16V
C7932
3.3uF
50V
Adapter
PANEL_CTL
C7543
0.1uF
50V
Adapter
+5V_General
R7558
10K
Q7500
Adapter
E
B
C
Q7505
2SC3052
E
B
C
C7522
1uF
50V
Adapter
R7548
1.5K
1%
Adapter
+24V/+15V
C7556
10uF
10V
L415
3.6uH
NR8040T3R6N
R7557
12K
L7504
MLB-201209-0120P-N2
Adapter_MAG
+2.5V_Normal
C447
0.1uF
16V
+3.5V_ST
C7865
22uF
16V
+5V
R7586
100
1%
PD_+12V
R7862
22K
Adapter
C453
22uF
10V
+12V/+15V
C444
0.1uF
16V
R7863
2.2K
OPT
POWER_ON/OFF2_2
R7516
10K
Adapter
C7562
100pF
50V
OPT
C7558
2200pF
IC7506
AOZ1073AIL-3
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
+5V_Normal
C7503
2.2uF
Adapter
50V
R7955
10K
1%
C7867
0.1uF
16V
POWER_DET
+3.5V_ST
RL_ON
C7960
0.1uF
16V
C7959
0.1uF
16V
PD_+12V
C7544
0.1uF
50V
Adapter
C476
22uF
10V
R7542
22K
OPT
RL_ON
R452
330K
1/16W
5%
R7555
10K
C7951
10uF
25V
L7504-*1
CIS21J121
Adapter_SS
POWER_ON/OFF2_1
C439
100pF
50V
C7581
4.7uF
OPT
C430
10uF
10V
R7556
0
C7557
0.1uF
16V
R7500
10K
Adapter
R7561
100K
+1.5V_DDR
R7569
10K
OPT
C488
0.01uF
50V
C7956
0.1uF
16V
L420
+24V_LED
C7954
100pF
50V
OPT
C7958
0.1uF
16V
R7514
1K
Adapter
R7870
10K
1%
R7954
1.5K
1%
C7505
0.01uF
50V
Adapter
R7515
10K
Adapter
R465
24K
1%
+3.5V_ST
C467
4700pF
50V
R7571
22
Adapter
L7515
CIC21J501NE
+1.5V_DDR
Q7503
2SC3052
E
B
C
+3.5V_Normal
C463
100pF
50V
L423
3.6uH
NR8040T3R6N
C7507
1uF
6.3V
OPT
Q7522
AO3438
FRC
G
D
S
C7545
0.1uF
50V
Adapter
PANEL_VCC
L7509
3.6uH
NR8040T3R6N
Adapter
IC7951
AOZ1073AIL-3
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
+3.5V_ST
C7563
22uF
16V
R7570
18K
Adapter
L7862
3.6uH
NR8040T3R6N
R7521
10K
R7867
10K
C7525
0.01uF
25V
0.01uF
R7517
10K
Adapter
C7542
3.3uF
50V
Adapter
C7957
0.1uF
16V
OPT
R7545
10K
L7511
+1.5V_FRC_DDR
+24V
C7569
0.1uF
16V
C7866
0.1uF
16V
+3.5V_Normal
D7500
MBRA340T3G
Adapter
C465
0.01uF
50V
C7861
10uF
25V
R7864
2.2K
OPT
C472
22uF
10V
IC7503
MP4460DQ-LF-Z
Adapter
3
EN
2
SW_2
4
COMP
1
SW_1
5
FB
6
GND
7
FREQ
8
VIN_1
9
VIN_2
10
BST
11
EP_GND
R7597
100
POWER_18_INV_CTL
0
R7598
POWER_22_PWM_DIM
+3.5V_ST
C7587
0.1uF
16V
32
C7588
0.1uF
16V
OPT
A_DIM
RL_ON
L7519
MLB-201209-0120P-N2
32_BEAD_MAG
R7612
10K
OPT
+3.3V_Normal
Q7525
2SC3052
32
E
B
C
C7585
0.1uF
16V
R7608
0
POWER_18_A_DIM
R7603
6.8K
OPT
R7594
0
POWER_23_GND
L7518
MLB-201209-0120P-N2
32_BEAD_MAG
C7590
68uF
35V
32
INV_CTL
C7586
0.1uF
16V
OPT
0
R7599
POWER_24_PWM_DIM
C7583
100uF
16V
32
L7518-*1
CIS21J121
32_BEAD_SS
+24V
R7595
0
POWER_24_GND
C7584
0.1uF
16V
32
C7582
100uF
16V
32
+3.5V_ST
+3.5V_ST
100
R7602
POWER_24_ERROR_OUT
L7519-*1
CIS21J121
32_BEAD_SS
R7613
10K
OPT
R7609
0
POWER_22_A_DIM
P7504
FW20020-24S
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
C7589
0.1uF
50V
32
P7503
FM20020-24
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
R7606
0
POWER_20_A_DIM
ERROR_OUT
L7520-*1
CIS21J121
32_BEAD_SS
L7520
MLB-201209-0120P-N2
32_BEAD_MAG
+3.3V_Normal
P7502
SMAW200-H24S2
SLIM_32~52
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
R7592
10K
32
PWM_DIM
R7593
4.7K
32
R7605
3.9K
PWM_PULL-DOWN_3.9K
+12V/+15V
R7610
10K
32
0
R7607
POWER_20_PWM_DIM
R7600
100
POWER_24_INV_CTL
R7604
1K
32
Q7523
2SC3052
32
E
B
C
R7605-*1
1K
PWM_PULL-DOWN_1K
Q7524
RT1P141C-T112
32
1
2
3
100
R7601
POWER_20_ERROR_OUT
R7611
4.7K
OPT
R7596
0
POWER_16_GND
TP7500
OLP
R7583
8.2K
1/10W
1%
PD_+24V
R7584
1.5K
1/10W
1%
PD_+24V
R7546
2.7K
PD_+12V
+12V/+15V
R7549
1.21K
PD_+12V
R7550
0
PD_+3.5V
+3.5V_ST
R7958
1
110
R7956
1/10W
R7957
330
1/10W
C7920
0.1uF
16V
C7921
0.1uF
16V
R7960
330
1/10W
C7934
0.1uF
16V
IC7953
AP1117EG-13
1
ADJ/GND
2 OUT
3
IN
110
R7959
1/10W
R7961
1
C7935
0.1uF
16V
C7936
10uF
10V
C7961
10uF
10V
C7923
0.1uF
16V
C7531-*1
4.7uF
16V
22_CCFL_PANEL_ON
IC7509
NCP803SN293
1
GND
3
VCC
2
RESET
IC7512
NCP803SN293
PD_+12V
1
GND
3
VCC
2
RESET
C7532
10uF
25V
Adapter
C7537
10uF
25V
Adapter
36
20101023
POWER_SMALL
GP2R
real output : 12.3V
Max 1A
+5V_USB
24V->3.5V
Vout=(1+R1/R2)*0.8
$0.37
PANEL_POWER
Placed on SMD-TOP
R1
3.3K -> 1K (threshold voltage up)
4A -> 3A modify 090916
1934 mA
$ 0.165
Vout=(1+R1/R2)*0.8
R2
R2
Vout=(1+R1/R2)*0.8
ST_3.5V-->3.5V --> 3.375V
24V-->3.48V
24V->15V
R1
S7M core 1.26V volt
2000 mA
$0.17
R2
R1
Switching noise reducing [MPS recommend]
15V-->3.56V
close to IC7502
UNDER CHECKING
New item
R2
close to pin
R2
+3.5V_Normal
Vd=550mV
3A
3A
$ 0.145
+1.5V_DDR_FRC
+2.5V
AMP_VCC
R1
R1
AO3407A Vgs : 10.8V
3A
AO3407A Vgs : 8.3V(15V input)
+15V Control
Vout=0.827*(1+R1/R2)=1.521V
2A
090916
R2
Power_DET
R1
AO3407A Vgs : 10.8V(24V input)
Vout=0.8*(1+R1/R2)
S7M DDR 1.5V
1074 mA
+3.3V_Normal
LED Driver Power
+5V to Normal & Tuner
300 mA
+5V_Normal
$0.21
6.8V
3A
C7934,C7962 Close to LDO
+5V_TUNER
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 32LV3000
Страница 36: ......
