Text preview for : lcd3251_05TA132D.pdf part of Technosonic LCD3251 This is the schematic for the 05TA132D power board used in Technosonic LCD3251 TV's and other models.



Back to : lcd3251_05TA132D.pdf | Home

http://arizanotlari.com

26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________

__________________________________________________________________________

1

2

3

4

5

6

7

8

9

10

11

12

TP1

R304 150K

R305 TP10 150K J315 Q300 BC337 TP18 R333 D318 2.4V TP11 D315 12V TP14 4.7K TP15 R339 Q302 4.7K BC848B R341 270R TP19 D322 12V TP20 D321 33V D301 Comment J319 BYV36C C322 47uF/50V TR30

TP7 R301 56K C317 100nF

10uF/25V C356

STDBY
TP50

1 2 3 J331 J329 4 5 6 7

S300

5VMAIN 6 15
TP26 D302 MBR20200CT R308 100R

C345 33pF

J330
TP37 C305 220pF TP30 C303 220pF TP35 TP34 C329 2200uF/25V C314 100nF

12V
L307 20uH 2.5A C351 1000uF/25V C354 100nF/50V TP38 R327 2.2K C347 100nF C332 1000uF/25V J324 TP41 C312 100nF

5VSTBY

TP43

1 2
HS33 SMPS HEATSINK HS34 SMPS HEATSINK TP2

IC30

NC PCS RZI SRC
ICE1QS01

VCC OUT GND OFC

8
TP21 T300 R307 TP9 33R C306 10pF L304 BEAD L301 BEAD D308 BYW76 L302 BEAD C325 680pF 2000V

5
R306 TP6 D300 100R

13 16

7 6
TP8

3
TP25

R309 100R

12V

8 9 10 D

2

Power Board

D

3 4
TP3 R300 8.2K C300 10pF C301 47nF

1
TP13

SPP07N60

5

J307

1N4148

13 14
TP27

A_DIM BL_ON/OFF

11 12
POWER

1

2

1

2

3
TP16

TP22 R329 J303 R319 1.2M 68K 1W TP23 C324

C341 33nF 630V L303 BEAD C328 8.2nF 400V

R302 TP4 C302 330pF 1M

J313

VB

VB2 1
TP24 C361 8.2nF 400V

12 9
TP28

D325 1N4007

F301 5A
D305

R320 100R D310 MBR1045

TP31 C336 220pF 1000uF/16V 1000uF 16V C330 C948

5VMAIN
L308 10uH 7A C315 100nF TP36 C334 1000uF/16V C316 100nF

270uF/400V

24V 1
TP53 S305

24V 1
TP55 S302

11 10
TP29

TP5

MBR1045

TP32

3

4

www.arizanotlari.com

L311 PFC

C318 TP12 1nF/1KV IC36 J300 TP17

R310 12K

3

2 3 4 5

2 3 4 5

1

6

S303

1 2

F300 TP56 T3.15AL/250V TP58 VR30 V320

1

L800

100nF 275VAC

4

2

L310

100nF 275VAC

C320 1nF/1KV

11 1
J301 TP65

3
TP61 C337

C357 TP59

TP63

4

SMPS LCD MAIN

BGND

6 7

TP96 TP97

6 7 8

POWER

2
2X27mH

3
TP60

1
2X27mH

4
TP62 C321 1nF/1KV C319 TP64

TP57 C308 100nF 275VAC

TP92

8 9
TP98

RS406

5VSTBY
TP74 D304 BAT85

5VMAIN
TP78 D306 BAT85

9

1nF/1KV

10 11
TP93 BL_ON/OFF 12

10
TP99 CON10_W

2

TP75

TP79 R344 47R R345 47R

13
A_DIM 14 TP95 CON14

5VOC 6
J314 IC37

6 5 4

1 2 3

1 2 3
TP72

5 4

TP76 R314 1K R315 J308 470R

C359 100nF

C343 10uF

J309

1
TP88 R322 5.6K 1% OPS. C358 47nF

2

HS30 POWER HEATSINK

HS32 POWER HEATSINK

HS35 POWER HEATSINK

C

TCDT1101G J305 TP67 J311 TP68 C338 1nF 400VAC C339 1nF 400VAC C340 TP69 TP71 2.2nF 400VAC R303 4.7M 1/2W C206 1nF 400VAC 2.2nF 400VAC TP66 R204 68K 1W C202 TP70

TP83 C342 47pF C344 15nF TP85 R321 33K

1

2

1

2

1

4.7K 1%

2

R331

12V 4 3

C S301

TP80

FD1 D303 TL431 TP89 R330 22K 1% R336 1K 1%

FD2

FD3

5VMAIN

2 1 CON4

T301 BC848B

R317 TP77 1K R326 1K TP81

STB
R346 TP84 3.3K T302 BC848B R203

STDBY
TP86 R347 33K

GND
1K L200 TP82 C204 100nF 20uH 2.5A

4

TR20

5VSTBY
J320 J322 TP87 C211 470uF/16V C205 100nF

6
TP73

D200 STPS5L40

8

7

5

GND VST

VFB VCC

D

GND

GND

1

2

3

4

2

3

45

C210 470uF/35V

TP112 D201 BYV36C

1
TP110

10
SMPS STANDBY LCD TP116

IC21 FSD200

TP113 C213 33uF

6
C203 100nF

IC20

6 5 4

1 2 3

1 2 3

5 4

D326 1N4007

TP117 R201 1K R202 TP118 470R C207 47pF TP122 C208 15nF TP123 R205 33K R200 2.4K 1% TP125 C200 47nF

TCDT1101G 100uF/400V TP105 R343 1.2M C362

B

B

D202 TL431 R316 150K R332 150K TP101 Q301 BC337 TP106 R334 D319 2.4V TP103 4.7K VB3 TP111 D401 TP114

TP126 R337 2.4K 1%

TP100 C335 100nF C304 R402 56K IC40 22pF

10uF/25V C360

D323 33V TP107 D324 8.2V R342 270R TP108

BYV36C C410 47uF/50V

5VOC
TR40 TP127 D309 1N4148

TP104 R340 TP102 D317 12V Q303 BC848B 4.7K

3

11 4
D404 MBR20200CT

R412 TP119 10R TP120 C416 1nF 1KV TP121 C417 1nF 1KV TP146 TP124 C414 2200uF/35V

TP128

1 2
TP132 J304 TP130 J302

NC PCS RZI SRC
ICE1QS01

VCC OUT GND OFC

8
TP109 L305 R405 TP136 33R L400 BEAD D402 BYW76 C413 680pF 2000V

R335 2.7K

24V
J327

7
TP134

R404 D400 100R

1
TP115

L402 10uH 7A C405 100nF TP129 C420 470uF/35V

7 12
R413 TP144 10R

3 4

6
TP135

1
TP137 C307 10pF

BEAD T401 SPP07N60 L306 BEAD C411 33nF/630V

C406 100nF

5

1N4148

TP131 R400 8.2K C400 10pF J317 C401 100nF J316 TP133 C403 330pF

TP138 R410 68K 1W L401 TP139 C404 8.2nF 400V BEAD TP140 C402 SMPS LCD BL 8.2nF 400V

8

R403 1M

6

5VOC
J306 J310 C408 100nF J318 C421 10uF

6
J312

IC41

6 5 4

1 2 3

1 2 3

5 4

TP141 D320 5.1V

R416 1K R417 TP142 470R

24V
J323 TP149

A

TCDT1101G

C418 47pF

C419 15nF R418 33K

R419 30K 1%

C409 47nF

A

TP145 D403 TL431

TP148 R338 3.4K 1%

T400 BC848B

R414 TP143 1K R415 1K

J328 STB J326 TP147

J325

1

2

3

4

5

6

7

8

9

10

11

12