DOWNLOAD Sharp PZ-50HV2E (serv.man34) Service Manual ↓ Size: 11.32 MB | Pages: 127 in PDF or view online for FREE

1

1

Remove the Rear Case (P).(Screws 

×

 19)

2

Remove the IF Earth Metal.(Screws 

×

 2)

3

Remove four screws.

4

Remove the SW Power Supply Module.

SW Power Supply
Module

4

1

1

1

1

1

1

1

1

1

1

1

3

3

3

3

1

×

2

1

×

2

×

2

1

×

2

×

2

This unit adopt the "Rear Case opened ! detection" system.
Please work in service as follows by all means.

Perform video transmission from the AVC System to the 
plasma display with digital signal in the PZ-50HV2 series. 
Therefore adopt contents protection by HDCP for copyright 
protection.
Moreover establish the detect switch which is never turned 
on the power when "a rear case of plasma display was 
opened carelessly".
Detect switch does not detect at the power supply OFF and 
the remote control unit wait state. Please stick this detect 
switch with tape before turning on the power in inside 
diagnoses of the plasma display. And please remove it not 
to forget the tape which stuck after the repair.

When detect switch works, LED of red blinks in succession 
by a 300msec period.
Press keys in order of "MENU" key, "ENTER" key and 
"POWER" key with the remote control unit after sticking the 
detect switch with tape or close the rear case beforehand.
This unit activates and it becomes the service factory mode 
screen. Afterwards, turn off the power with the remote 
control unit.
Perform the normal operation afterward.

Detect Switch (S2)

Rear View

IF Earth
Metal

2

1

Remove the Rear Case (P). (Screws 

×

 19)

3

Remove the IF Earth Metal (Screws 

×

 2)

3

4

5

×

2

5

×

2

4

Remove the MR INTERFACE Assy (Connector, Screws 

×

 4)

5

Remove the SP TERMINAL Assy (Connector, Screws 

×

 2)

6

Remove the AUDIO AMP Assy (Connector, Screws 

×

 2)

7

Remove the DIGITAL VIDEO Assy
(Connector,Circuit Board Spacer 

×

 6)

2

Remove the SW Power Supply Module.
(Connector, Screws 

×

 4)

MR INTERFACE
Assy

SP TERMINAL
Assy

IF Earth
Metal

AUDIO AMP Assy

DIGITAL VIDEO Assy

6

6

6

5

Insert it and reduce the Clamper.

Clamper

Sub Frame L

Slit

SW Power Supply
Module

Sub Frame R

6

Insert the SW Power Supply Module into the slit
of Sub Frame L and R.

5

6

SW Power Supply
Module

4

×

4

7

1

Remove the three screws.

2

2

Loosen a rivet.

3

3

Remove the Lead Cover (P).

Turn it not to press the rivet. 
(Because when the rivet presses, 
  fit in once again.)

It is easy to remove when pull out 
the Lead Cover (P) with the rivet 
before completely removing the rivet.

Rivet

4

Pull out a Flexible Cable.

5

5

Remove bottom by the fulcrum at the top of Front Case 50 (P).

6

6

Remove the Front Case 50 (P).

×

3

10

10

7

Remove the Rear Case (P). (Screws 

×

 19)

8

Remove the Y DRIVE Assy. (Connector, Screws 

×

 8)

9

Remove the Front Chassis V. (Screws 

×

 5)

10

Reverse the SCAN (A) and SCAN (B) Assemblies.

11

When it is necessary, exchange the ROM.

1

Front Case 50 (P)

Front Case 50 (P)

Aluminum
Materials

It is the structure that a hook of 
Front Case 50 (P) was put between 
with Rear Case and aluminum materials.

Rear Case

Lead Cover (P)

Lead Cover (P)

SCAN (A) Assy

ROM 

×

6

SCAN (B) Assy

4

4

×

2

8

×

2

8

×

2

8

Y DRIVE Assy

×

2

8

8

9

9

9