LG 715T2190 Schematic

1

3

2

1

L

1

2

3

4

1

To scaler

To panel

P

N

CN901

SOCKET

F901
FUSE 4A250V

NR901

SCK101R55

CN900
Hole

1

+24V +12V

CN913

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

WAFER 2.5MM 11P

+24V_INV

CN915

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

WAFER 2.5MM 12P64842

STANDBY_INV

12V_ON/OFF

Note

For 26" and 32"
MF/MD project

1

VAR901
varistor

2

F901_1
Hole

0.1uF_NC

2

1

2

1

2

1

BRIGHT-ADJ

INVERTER-ON-OFF

1 2

C917

0.1uF

C915

R903

240K_1206

R902
270K_1206

R901

270K_1206

C925

0.1uF

R970

R931

C916

0.1uF

R947

Jump wire_NC

R948

Jump wire

+12V+24V

1K

12V_ON/OFF

BRIGHT-ADJ

INVERTER-ON-OFF

R916
100K_NC

12

R947

NI

A A

B B

C C

D D

E E

F F

G G

Jump

H H

1

1 2

C8B-R6H_NC

1

C908

0.47uF/275V

2

C8B-R6H_NC

1 2

1 2

C923

0.1uF

STANDBYSTANDBY_IN

R904

Jump

L904

L905

R905

Jump

C975

220u/35V

STANDBY_INV_R

2

12

S900

spotgap_NC

1

4

1

C909

0.47uF/275V

LS-PH04C-003LF

spotgap_NC

C974

0.1uF

R988

1 2

Jump

2

S901

2

3

L901

C918

0.0022uF/400V

C919

0.0022uF/400V_NC

+24V +12V

C970

C971

220u/35V_NC

0.1uF

R961

1 2

Jump

R975
100K_NC

12

12

FB900
BEAD

1

2

1

470pF/250V

2

FB901

BEAD

2

1

5

C900
470pF/250V

C901

FB918

BEAD

FB919

BEAD_NC

1

IC970
LA5779L-E

IN

ON/OFF

3

HIC970
Heatsink

GND

3

2

1

R907

12

R976
20R_NC

C976

R971 19.6K_1%

C977 560pF

Jump_NC

FB903
BEAD

FB905

1 2

Jump

1

2

CN902
CONN_NC

L970

1 2

35uH

D970
SB240

1

S902

spotgap_NC

L910

2

3

1

4

11mH

S903

spotgap_NC

1

2

5mH_NC
L909

4

3

2

OUT

4

FB

1nF_50V

R972

2.2K_1%

R948

Jump

NI

2

3

VCC

R944
0R_NC

2

1

Q937

3

2N3906_NC

ZCD

HBD901
Heatsink

2

3

2

FB904
BEAD

1

BD901
GBU6J

R973
1K_NC

4

4

1

2

R945
10K_NC

2

ZD936

RLZ18B_NC

1

4

C905

2.2uF 450V

1

C906

2.2uF/450V_NC

2

R906

Jump_NC

2

R930

16K

C972
1000uF/16V

1

R927
820K_1206

R928

820K_1206

R929
820K_1206

HD901
Heatsink

5

D901

STTH5L06FP

6 10

4
9

2 8

L903

430uH 0R19 LS-PH04D-001LF

C920
560PF

C927

1uF/50V

R919

C930

C921

22nF

2.2uF

R921

1/8W

R918

2

C973

ZD973

0.1uF
RLZ13B_NC

1

C922
10nF

1

2

IC920

1

VSEN

VCC

2

COMP

DRV

3 6

MULT GND

4

CS

ZCD

UCC28051

12

R922

1K

C931
390pF

5

FB902

BEAD

NR902

1 2

SCK101R55_NC

D923

1N4148_NC

R924
33K

8

R926

7

1/4W

5

C924
22pF

R943

0R_NC

Q993
2N3904

32

R939

1

2

10K
ZD935
RLZ15B

1

1

C950

R951

22pF

22K_NC

2

C951
220pF

C952
220pF

R923

3k_NC

2

1

R925

D926

1N4148

R942

18R

R940

1K_DIP

R959

1

2

3 6

4

HQ901

Heatsink

2

1

200K_NC

ZCD

IC950

ZCDFBHV

CS VDD

GND

FA5541N

6

R910
330K_1%

VAR902

varistor_NC

R911
330K_1%

R912
330K_1%

R913

R914

5.6K_1%

2

Q901
STP20NM60N

1

3
R917
22K

1

R920

0.15R/1W

2

R941

1M_NC

Q936

2N3906

3 2

1

R936

10K

2

C934

ZD934

33uF 50V

RLZ18B_NC

1

D954

1N4148_NC

R934

Jump

3

C953

0.33uF/50V
1

1N4148

1K_1/4W

Q990
2N3904_NC

2

R956

R952

8

7

NC

VCCVCC

5

OUT

D953

R953

6

C955

1uF/50V

R954

R958

4.7K_NC

C907

120uF/450V

R932

7.5K

33uF_50V

12

7

1

C902

2.2nF/1kV_NC

2

D957

P6KE120

1

C959
2n2/500V

D959

2

P6KE120

D935

R937

330R

RGP10D

D958

UF1007

D934

R938

18R

RGP10D

R957

130K_1/4W

2

C954

ZD937

RLZ18B_NC

1

2

Q902
STP10NK80ZFP

1

2

2

R955

2

22K

1

1

3

ZD938

RLZ18B_NC

1

R950

0.33R/1W

7

D951

RGP10D

D950
RGP10D

IC990

TCET1103

IC991

TCET1103

80TL26T909 LS

1

C949
560p/1KV_NC

2

3

3

1

2

769

3

8

FB963
BEAD

FB960
BEAD

FB961
BEAD

FB962
BEAD

16
15
14

2

C984

0.1uF_NC

1

13

R964

12
11

10K_NC

D988
BAV103_NC

D980

108

RGP10D_NC

T901

124

2N7002

R980

1 2

10K_NC

R992

0R

2

R991

470R

124

IC995
TL431

R974

10K

Q988

3

2

C991

0.1uF

R990

2.2K

C995 220P_50V

R995

39K

STANDBY_INV

1

C987

0.1uF

8

ZD991
RLZ18B_NC

1

0.22uF_50V

+24VF

STANDBY

C996

A1

A2

D961

SP10150-TO220

A1

A2

SP10150-TO220

D986

BAV103_NC

Q992

2N7002

1

R994

2

2

1

2N3904_NC

+24V

1 2

15nF/100V_NC

1 2

22nF/250V

K

K

D960

R962
10K_NC

R978

10K_NC

C981

0.1uF_NC

Q987

C997
220P_NC

2

R979

4.7K_1%

1

3

2

C960

C961

3

2

+24VF

1

2

1

C988

0.1uF

ZD984

RLZ13B_NC

R984

2.2K_NC

1

R998
20K_1%

R996

4.7K_1%

C965

1200UF 35V

R982

22R_NC

R963

10K_NC

1

R968

2

12

9

2

2

R986
0R_NC

1

9

HD960

Heatsink

1

C966

1000UF 35V

2

ZD985

RLZ18B_NC

1

STANDBY_INV_R

D955

R967

1 2

D985

1N4148_NC

2

Q985
2N3906_NC

3

2

R985

10K_NC

1

2

R987

1M_NC

1

1K

C964

1000UF 35V

2

C982

100pF_50V_NC

1

1

1

1N4148

+24VF

1

2

C983
10nF_NC

1

3

Q989
2N3904_NC

2

+24V

2

1

STANDBY_IN

1 2

2

Q982
STP45NF3LL_NC

3

3 2

R999

1K_NC

ZD965

RLZ27B

R965

L966

15uH

Q991
2N3906_NC

1

L983

1 2

10uH

+24VF

1

2

R993
1M_NC

1

+12V

2

1

2

Jump

1

R989
10K_NC

ZD966

RLZ13B

R966

R977

R981
10K_NC

3

2

10

2

RLZ27B_NC

1

2

R969
Jump

1

INVERTER-ON-OFF

Q986
2N3904_NC

10

+24V

ZD964

R983
1K_1/4W_NC

HQ982

2

Heatsink

1

+24V_INV

CP NR.CL6xxxx

Title

DL 26/32MF337B POWER BOARD

Size Document Number Rev

D

E267G2ND6WPHNS ( 715T2190-1)

Date: Sheet

11

BD901 B4 CN900 C1
CN901 B1 CN902 C3
CN913 C1 CN915 D1
C900 B3 C901 B3
C902 A7 C905 B4
C906 B4 C907 A7
C908 B2 C909 B2
C915 E1 C916 E1
C917 E1 C918 D3
C919 D3 C920 B5
C921 C5 C922 C5
C923 C2 C924 C5
C925 C1 C927 B5
C930 C4 C931 C5
C934 D6 C949 E8
C950 D5 C951 E5
C952 E5 C953 D6
C954 D7 C955 D7
C959 C7 C960 C9
C961 C9 C964 D9
C965 D9 C966 D9
C970 F2 C971 F2
C972 F4 C973 F4
C974 F2 C975 F2
C976 F3 C977 F4
C981 D8 C982 D9
C983 E9 C984 D8
C987 H8 C988 H9
C991 F8 C995 G8
C996 G8 C997 F8
D901 A5 D923 A6
D926 B6 D934 D7
D935 D7 D950 E7
D951 E7 D953 E6
D954 D6 D955 G9
D957 C7 D958 D7
D959 C7 D960 C8
D961 C8 D970 F3
D980 D8 D985 D9
D986 D8 D988 D8
FB900 B3 FB901 B3
FB902 A6 FB903 A4
FB904 B4 FB905 B4
FB918 D3 FB919 D3
FB960 B8 FB961 C8
FB962 C8 FB963 B8
F901 B1 F901_1 C1
HBD901 A4 HD901 A4
HD960 C9 HIC970 E3
HQ901 B6 HQ982 D10
IC920 B5 IC950 D6
IC970 F3 IC990 F8
IC991 H8 IC995 G8
L901 B2 L903 A5
L904 A2 L905 B2
L909 C3 L910 B3
L966 C10 L970 E4
L983 D10 NR901 B1
NR902 A6 Q901 B6
Q902 E7 Q936 C6
Q937 G4 Q982 D9
Q985 E9 Q986 E10
Q987 E9 Q988 H8
Q989 E9 Q990 D6
Q991 D10 Q992 G8
Q993 C5 R901 B1
R902 B1 R903 B1
R904 A2 R905 C2
R906 B4 R907 A4
R910 A6 R911 A6
R912 A6 R913 B6
R914 B6 R916 E2
R917 B6 R918 C5
R919 B5 R920 C6
R921 C5 R922 C5
R923 A6 R924 B5
R925 B6 R926 B5
R927 B4 R928 B4
R929 B4 R930 B4
R931 D1 R932 B7
R934 D6 R936 C6
R937 D7 R938 D7
R939 C6 R940 D6
R941 C6 R942 C6
R943 C6 R944 G4
R945 G4 R947 F1
R948 F1 R950 E7
R951 D5 R952 E6
R953 E6 R954 E7
R955 E7 R956 E7
R957 D7 R958 E7
R959 D6 R961 F2
R962 D8 R963 E9
R964 D8 R965 G9
R966 G10 R967 G9
R968 H9 R969 D10
R970 D1 R971 F3
R972 F3 R973 F4
R974 G8 R975 F3
R976 F3 R977 D10
R978 D8 R979 G8
R980 D8 R981 D10
R982 D9 R983 D10
R984 E9 R985 E9
R986 E9 R987 E9
R988 F2 R989 E10
R990 F8 R991 F8
R992 F8 R993 F10
R994 H8 R995 G8
R996 G9 R998 F9
R999 E9 S900 A2
S901B2 S902A3
S903B3 T901C8
VAR901B1 VAR902 A6
ZD934 D6 ZD935 C5
ZD936 G4 ZD937 D7
ZD938 E7 ZD964 C10
ZD965 F9 ZD966 F10
ZD973 F5 ZD984 D9
ZD985 D9 ZD991 F8

11Thursday,January 04, 2007

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