4

4

3

3

2

2

1

1

D D

C C

B B

A A

AC-IN

PFC VCC

PFC GND

AC -1

PFC GND

PFC +

+5VSTBY

GND

AC-1

RY1 ON/OFF

PFC +

PFC -

MULTI VCC

+5 V / 10A

+5V DET

GND

+30V/1.0A (+ 24V/1.25A)

+3 0V DET

+9V DET

+9V / 2A

GND

PFC +

PFC -

VA VCC

+12V /1.0A

+1 2V DET

GND

VA / 1.4A

VA DET

GND

+5

V D

ET

+1

2V D

ET

+9

V D

ET

+30

V D

ET

VA D

ET

VS D

ET

+5VSTBY

RY1 ON/OFF

5VD O

UT

ACD O

UT

+5VSTBY

VS O

N

RLY O

N

+9V VA

MULTI VCC

VA,VS V CC

PFC VCC

PFC GND

+5V

GND

LOW G

VS DET

HIGH G

HIGH G

LOW G

HIGH S

VSPF C+

PF C-

AC-IN

HIGH S

VS VCC

PFC +

PFC -

VS

GND

Title

Size Document Number Rev

Date: Sheet o f

DGK420W A

LG PDP 42i nch KK PSUA2

1 1Friday, May 16, 2003

1 2 3 4 5 6 7 8

910111213141516IC2 UC3854N

1 2 3

45678

IC6 KA7552

1 2 3

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1 2 3 4 5 6 7 8 9 10 11 12

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1

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5,6,7

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C10250V 22uF

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C7763V 224

C88 63V 104

R7110 KF

C67, 68100V330uF*2

R1RS1W 390KJ

R7418KF

C6450V4.7uF

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R183

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R143

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C8016V1000uF

C43250V 1uF

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C3163 V104

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R184

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D371N4 007

D29FCH10A 10

C97

630VDC 225

R831. 8KF

R1610 KF

R1 442KF

R734.7KF

R157

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R17220KF

R1 153. 9KF

R9110KF

CRST14MHz

PC3

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BAR5*20C45100V 102

R481/4W 22J

R179

150J

R32

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ZD211N5234B 6.2V

R851KF

C1363 V104

R1 58

RS1W 10J

R907.5KF

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Q10KT C3198Y

C7010V2200uF

C62,63250V 560uF

R14810 0F

CN03

R178200F

Q18KTC3207Y

R86

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SW1

R1 271.5KF

C42100V 102

R123300KF

BC5BC3560

R885. 1KF

C7110V2200uF

D921 DQ06

R1 471KF

R671KF

CN02

R394.7F

PC10LTV817B

PC4

R281/4W 2 .2J

SW1

Q2KTA1273Y

R92

270KF

R63RW1N 0. 1J

D12HER108

R1 0347 KF

C5163V 684

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R37

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D16 SF14

VR3100K

C5663V 224

C5063V 104

Q11KR C103M

R841KF

R163RS1W 51KJ

R64

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RY1ALE1 5B05

C371K V222

R1 0447 KF

R1 0810W 560

D4

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C7935V470uF

C16630VDC 225

C4471K Y1

R164

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R352.2F

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R1461KF

R162RS1W 51KJ

R8910J

R1 5010 KF

R11110 W560

C4735V220uF

PC1LTV817B

C9263 V104

C32100V 102

R66

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C6450V100uF

R18147KF

R145 1

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D34

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R156RS1W 30KJ

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C5410V2200uF

R726. 8KF

C8 820

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C9363 V104

C3350V 1 uF

R1 1415 KF

R1220 KF

R38

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R182150KJ

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R15563KF

R56

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C5763V 224

R2022 KF

C91100V 103

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C9 681

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R58330KF

R12015KF

C1163 V684

R3410KF

C109100V 103

R12220KF

D1831D Q06

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R9563KF

C90100V 103

C5263V 104C74

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C5835V 47uF

R8

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R533. 9KF

R1 262. 7KF

R1391 KF

L1

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R3610KF

C2275VAC 474

R10220KF

D41 1N4148

R1 06

RS1W 10J

R9463KF

C99, 69100V 330 uF

R75RS1W 110KJ

R1 191. 8KF

PC7LTV817B

R593.9KF

C8250V470uF

R35W 4.7

RY1-1

D6

21DQ06

R25W 4.7

C7210V2200uF

R76RS3W 220KJ

300KFR129

C3835V47uF

R77RS3W 220KJ

D171N4 007

R177

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R1 0543 KF

C4635V470uF

R1 132KF

R1 0110 KF

R606.8KF

LF1LS612 202

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R29

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R1 494.7KF

R13112KF

R134

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C5310V2200uF

C101 63V 684

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S/W

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VR22K

C481KV102

R1 25

1KF

Q162SK25 64

R1 741/4W 10J

C30100V 222

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R11622KF

C18450V330uF

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C1063 V104

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R1361KF

R781KF

R1181KF

R4310KF

D11

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R12820KF

R1382KF

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R51

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R57330KF

R8110KF

R791. 02KF

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R10956KF

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PC8LTV817B

R618 KF

R18047KF

D32

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C66

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C10850V47uF

R1241.8KF

C105100V 333

R1302.7KF

R87330F

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R801KF

C19

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L9

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C10763V 684

C40100V 102

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R1

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C106100V 102

LF2LS612 202

R1 39330F

D251N4 007

C34100V 103

Q20IXH2 6N50Q

R4

RS1W 110KJ

PC6LTV817B

C20,2150V 22uF*2

R1

414.

7KF

L8

LH12 110

C3950V 1 uF

R16712KF

R2230 0KF

R1331KF

C25100V 103

C89 63V 104

R27300KF

T1STBY EE1927

PC8

D35

21 DQ06

D231N4 007

R5512 KF

R6912KF

C100

1KV102

R26300KF

C4163V 104

R2330 0KF

R161RS1W 2.7KJ

R51. 5KF

C104100V 472

R25330KF

C84 63V 104

C7516V1000uF

R985W1 5J

D26

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R61RS2W 150KJ

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C5471K Y1

PC6

R117300KF

C4935V47uF

C17471K Y1

R621/4W 22J

PC9

R495W 270K

PC10LTV817B

R91. 3KF

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Q4IXH26 N50Q

C83 63V 104

R965W6 .8

VS EER4242(20)T4,5

TNR1INR1 4D 182K

R14390KF

VA EER3541T3

R159RS1W 2.7KJ

C1263 V104

Q13KRC103M

C85 63V 104

LED1GRE EN

R975W6 .8

R683. 9KF

D43HER108

R15510KF

C2935V47uF

Q72SK26 74

R1910 KF

PC2LTV817B

R1115 KF

R45

4.7KF

C86 63V 104

R1 521KF

C10350V 10uF

D11N4 007

PC2

BC6BC3560

R7047KF

R44

1KF

R5447 KF

PC5LTV817B

D31SF54

MULTI EER4242(20)T2

R1763.9KF

R1071KF

C87 63V 104

C44100V 103

C7310V2200uF

C59

400V 682

D10HER108

D21SF20LC60U

R1 421KF