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EAX64671103
LP24B
RL_ON
+3.5V_ST
Q701
2SC3052
RL_ON
R701
RL_ON
4.7K
R703
4.7K
RL_ON
R702
C
RL_ON
10K
B
Q702
RL_ON
2SC3052
22_LAMP
R700
E
0
+3.5V_ST
NON_ADAPTER
L701
C701
C702
120-ohm
100uF
0.1uF
16V
16V
NON_ADAPTER
NON_ADAPTER
P_12V
NON_ADAPTER
L702
NON_ADAPTER
C705
120-ohm
C704
0.1uF
47uF
50V
25V
NON_ADAPTER
ADAPTER
JK700
JPD003N-M432-4F
P_24V_ADAPTER
24V
SW
C712
0.1uF
50V
ADAPTER
GND
ADAPTER_NON_LED_DRIVER
P705
SM14B-SRSS-TB
+24V_LED_driver
24V
1
ADAPTER_NON_LED_DRIVER
24V
C713
C714
2
0.1uF
0.01uF
50V
50V
24V
3
ADAPTER_NON_LED_DRIVER
24V
4
24V
5
GND
6
GND
7
GND
8
GND
9
GND
10
ERROR_OUT
11
ERROR_OUT_26INCH
INV_ON
12
INV_CTL_26INCH
NC
13
PWM_DIM
14
PWM_DIM_26INCH
15
R759
0
GND
READY
+3.5V_ST
R782
100K
Switching noise reducing [MPS recommend]
C733
0.1uF
50V
IC707
EP_GND
MP4460DQ-LF-Z
R781
22
close to pin
P_24V
BST
SW_1
10
1
VIN_2
SW_2
D730
9
2
MBRA340T3G
C730
C731
VIN_1
EN
0.1uF
8
3
3.3uF
50V
50V
C732
FREQ
COMP
7
$0.21
4
220pF 50V
GND
FB
R783
6
5
200K
1/8W
1%
+12V/+15V
P_24V
IC708
MP8670DN-LF-Z
C785
C783
C784
3.3uF
3.3uF
0.1uF
50V
50V
50V
IN
SW
8
1
RL_ON2
EN/SYNC
BST
7
2
R793
$0.37
0
R1
FB
VCC
6
3
R2
R796
GND
BG
6.8K
5
4
R795
1%
1%
120K
R797
1.6K
1%
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.
POWER
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
FROM LIPS & POWER B/D
P_24V_ADAPTER
RL_ON2
L704
120-ohm
ADAPTER
NORMAL_EXPEPT_32
NORMAL_32
L703
P701
P702
FW20020-24S
FM20020-24
120-ohm
C707
C708
NON_ADAPTER
0.1uF
68uF
P706
50V
35V
22_LAMP
SMAW200-12
READY
PWR ON
24V
1
1
1
2
2
2
1
24V
24V
3
3
3
4
4
4
2
GND
GND
5
5
5
6
6
6
3
GND
GND
7
7
7
8
8
8
+3.3V_M
4
3.5V
3.5V
9
9
9
10
10
10
5
ADAPTER_NON_LED_DRIVER
3.5V
3.5V
11
11
11
12
12
12
R712
NON_LED_DRIVER
6
GND
GND
100
R714
13
13
13
14
14
14
7
POWER_18_INV_CTL
1K
GND
GND/V-sync
15
15
15
16
16
16
R710
INV_CTL_26INCH
8
12V
INV ON
100
17
17
17
18
18
18
9
12V
A.DIM
19
19
19
20
20
20
10
C
12V
P.DIM1
21
21
21
22
22
22
R711
11
GND/P.DIM2
Err OUT
100
23
23
23
24
24
24
12
POWER_24_INV_CTL
E
25
25
SLIM_32~52
P703
SMAW200-H24S2
R720
0
R718
POWER_24_GND
POWER_18_A_DIM
R707
R721
0
0
C709
POWER_22_A_DIM
2.2uF
R722
0
POWER_20_A_DIM
R723
0
POWER_20_PWM_DIM
R724
0
R729
POWER_22_PWM_DIM
R725
0
POWER_24_PWM_DIM
R726
0
PWM_DIM_26INCH
ADAPTER_NON_LED_DRIVER
R727
0
PWM_DIM_LED_DRIVER
LED_DRIVER
R732
100
POWER_20_ERROR_OUT
R733
100
POWER_24_ERROR_OUT
R734
100
ERROR_OUT_26INCH
ADAPTER_NON_LED_DRIVER
+24V_AMP
P_24V
AO3407A Vgs : 10.8V(24V input)
AO3407A Vgs : 8.3V(15V input)
C720
C721
R751
0.1uF
2.2uF
22K
50V
50V
G
R752
27K
R753
C
10K
POWER_SW
B
Q731
MMBT3904(NXP)
E
*12V -> PANEL_5V (OPTION)
* Option block : ADAPTER
0CZZB00110A : 22uF 20% 10V X7R 3216
EAE58111001 : 22uF 20% 16V X5R 3216
EAE62281601 : 22uF 20% 10V X5R 2012
+3.5V_ST
P_12V
L780
Placed on SMD-TOP
3.6uH
C734
C735
C736
C737
NR8040T3R6N
22uF
22uF
10uF
0.1uF
16V
16V
10V
50V
R785
READY
18K
R784
68K
R787
105K
1/10W
R786
1%
30K
1/10W
1%
**12V->TUNER 5V
* Option block : ADAPTER
P_12V
real output : 12.3V
P_12V
L790
Placed on SMD-TOP
L770
4.7uH
500
Closed IC709
SP-7850_4.7
C789
R798
C786
C788
C790
10uF
C770
22
1uF 25V
10uF
10uF
0.1uF
25V
25V
25V
50V
C787
1uF 50V
R799
Q730
0
4
5
G
D_1
3
6
S_3
D_2
2
7
S_2
D_3
1
8
S_1
D_4
SI4124DY-T1-GE3(VISHAY)
close to IC1009
[Pinmap for EEFL]
PIN
LIPS
CMI(PSU)
AUO(PSU)
16
GND
GND
GND
18(12)
INV_ON
INV_ON
INV_ON
20(13)
VBR-A
NC
NC
P_24V
SOUND_VCC
NON_ADAPTER
22(14)
PWM_DIM
PWM_DIM
PWM_DIM
R708
0
24(11)
ERR_OUT
ERR_OUT
ERR_OUT
23
GND
NC
NC
+3.5V_ST
[Pinmap for Edge LED]
R715
PIN
LPB
CMI(PSU)
AUO(PSU)
10K
NON_LED_DRIVER
R716
16
NC
GND
GND
10K
B
INV_ON
Q703
18(12)
INV_ON
INV_ON
INV_ON
2SC3052
NON_LED_DRIVER
20(13)
NC
NC
NC
10K
22(14)
PWM_DIM
PWM_DIM
PWM_DIM
A_DIM
24(11)
ERR_OUT
ERR_OUT
ERR_OUT
23
NC
NC
NC
1K
PWM_DIM
[Power for EEFL]
R730
6.2K
LGD
OS
32"
'11 PSU
37"
'1O LIPS
'11 PSU
ERROR_OUT
42"
'1O LIPS
'11 PSU
47"
'1O LIPS
X
* Option block : ADAPTER
+24V_LED Driver
P_24V
ADAPTER
L730
Q734
MLB-201209-0120P-N2
S
AO3407A
SOUND_VCC
C726
L731
3.3uH
0.1uF
D
CPI2520NHL3R3ME 2520
50V
C722
C723
C724
C725
0.01uF
3.3uF
0.01uF
68uF
R756
50V
35V
50V
50V
10K
READY
B
RL_ON2
Close to AMP IC
V0 = 0.8*(1+(R1/R2))
NR8040T3R6N
L782
PANEL_5V
3.6uH
IC706
C794
R1
Closed IC706
MP1497DJ
1uF
R790
25V
30K
C793
1%
0.01uF
R794
33
SS
FB
1
8
L781
R2
R789
500
47K
R791
Closed IC706
IN
VCC
5.6K
2
7
1%
C791
C792
C795
10uF
3A
0.1uF
SW
EN
0.1uF
25V
50V
3
6
16V
GND
BST
4
5
R792
10K
C796
+3.3V_M
0.1uF
16V
V0 = 0.8*(1+(R1/R2))
NR8040T3R6N
OUT:6.8V
L771
3.6uH
IC709
C771
R1
1uF
Closed IC709
MP1497DJ
25V
R770
51K
C774
1%
0.1uF
R771
SS
FB
33
1
8
R2
R778
47K
R772
IN
VCC
6.8K
2
7
1%
C772
C775
3A
0.1uF
SW
EN
0.1uF
50V
3
6
16V
GND
BST
4
5
R777
10K
C773
+3.3V_M
0.1uF
16V
IPS(PSU)
LGD(PSU)
GND
GND
** 3.5V_ST -> 1.26V VDDC
INV_ON
INV_ON
NC
VBR-A
+3.5V_ST
PWM_DIM
PWM_DIM
[EP]GND
ERR_OUT
ERR_OUT
NC
NC
C740
10uF
10V
R744
10K
C741
IPS(PSU)
LGD(PSU)
0.1uF
16V
GND
GND
INV_ON
INV_ON
NC
NC
** 3.3V_M -> 2.5V_M
PWM_DIM
PWM_DIM
+3.3V_M
ERR_OUT
ERR_OUT
NC
NC
[Power for LED]
LGD
OS
32"
'11 PSU
** +3.5V_ST -> 3.3V_M
37"
42"
'11 LPB
'11 PSU
+3.5V_ST
47"
'11 LPB
'11 PSU
C750
0.1uF
16V
* Option block : ADAPTER
+24V_LED_driver
C727
R755
POWER_SW
2.2uF
22K
50V
S
Q732
AO3407A
G
R757
27K
D
C
AO3407A Vgs : 10.8V
Q733
MMBT3904(NXP)
C728
E
0.01uF
50V
** Switch Panel-Vcc
+5V_PANEL
+5V_PANEL
PANEL_5V
L760
READY
120-ohm
C797
C799
C798
10uF
10uF
0.1uF
10V
10V
16V
PANEL_ON
R764
10K
C778
0.1uF
50V
C776
C777
10uF
10uF
R774
10V
10V
330
R773
READY
110
5V_TUNER
C780
0.1uF
16V
C779
0.1uF
50V
R776
R775
330
110
+5V_USB
READY
C781
C782
0.1uF
100uF
16V
16V
V0 = 0.8*(1+(R2/R1))
+1.2V_VDDC
IC701
OUT:1.27V
MP20051
IN_2
OUT_1
8
1
IN_1
OUT_2
R742
7
2
1
NC
FB
R1
6
3
READY
1%
C742
C746
10uF
10uF
R740
R2
EN
GND
6.3V
6.3V
2.74K
5
4
1%
R741
4.7K
IC702
AP2114H-2.5TRG1
VIN
2 VOUT
3
C743
C744
1
10uF
0.1uF
R743
10V
16V
GND
1
C745
10uF
6.3V
D
Q710-*1
G
AO3435
S
AOS
Q710
L750
RSR025P03
BLM18PG121SN1D
S
D
Rohm
G
C752
READY
C754
READY
10uF
C751
0.1uF
R750
R748
10V
16V
10K
4.7uF
22K
16V
R749
2.2K
C
R747
10K
B
Q711
2SC3052
E
P_12V
PANEL_VCC
PANEL_12V
Q720
L761
AO3407A
120-ohm
READY
C761
R765
R766
R767
0.1uF
4.7K
4.7K
4.7K
16V
C760
R761
1uF
33K
25V
PANEL_12V
R762
33K
PANEL_5V
C
R762-*1
B
10K
R763
Q721
10K
MMBT3904(NXP)
E
32CS410
2012/03/02
POWER
7
LGE Internal Use Only
+2.5V_M
+3.3V_M
8
- Quick Links:
- Adjustment Instruction
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