LC-28HM2E (serv.man2). text - Sharp TV Service Manual (repair manual). Page 9

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1. Remove the terminal cover and the system cable cover.
2. Remove the table stand fixing screws (6 pcs.).
3. Remove the cabinet B fixing screws (16 pcs.) and detach the cabinet. Detach the connectors from the cabinet

B operation PWB.

4. Release the wire holders at 5 locations and the clamp at 4 locations. Also peel off the tapes at 2 locations to

detach the connection cables.

5. Detach the connector from each PWB.
6. Disconnect the earth cable from the main power supply PWB.
7. Remove the earth lead wire fixing screw (1 pc.) in the power supply socket.

Cabinet B

Front frame ass’y

Table stand

System cable cover

3

3

3

3

3

1

1

2

Terminal cover

3

3

3

5

4

4

4

4

4

4

4

5

5

5

5

5

5

5

6

7

5

5

5

Main power supply
PWB

(169)

(170)

Main PWB

 Lamp
 PWB 
2

 Lamp
 PWB 1

Remote control receiver PWB

Tape

4

4

Tape

Core

Cabinet B

Operation PWB

Wire holder

4

Clamp

Clamp

Clamp

Clamp

4

Wire holder

Wire holder

Wire holder

P3601

CN7

CN6

P3501

P3502

CN2

CN1

CN8

CN1

CN1

CN2

P1302

P608

P607

P606

P605

P604

P603

P6306

P6305

P6102

P6304

P6303

P6302

P6301

P2003

P2001

CN3

CN3

SC4304

SC4305

SC4307

SC4303

SC4302

SC4306

P2002

P601

P602

CN9

P6103

P6104

P610

P620

P6105

P6106

P6107

P6202

P6203

P6204

P6205

P6206

P6207

DC/DC 
PWB

Amplifier 
PWB

Lamp GND PWB