Read Sharp BD-HP21H (serv.man5) Service Manual online
BD-HP21S/H
3 – 1
BDHP21S
Service Manual
CHAPTER 3.
REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS
1. Removing the tray cover
1. Eject the tray by inserting a pin into the compulsory eject hole, then remove the tray cover.
2. Removing the cabinet and the panel
1. Remove two screws
and three screws
from the top cabinet.
2. Unhook claws of the front panel and remover the front panel.
Insert
a pin
a pin
Tray cover
2
1
1
Front panel
Top cabinet
BD-HP21S/H
3 – 2
3. Removing the BD drive
1. Disconnect the SATA cable and power cable.
2. Remove four screws
and remove the BD unit (with the angle) upward.
3. Remove four screws
and remove the BD unit.
4. Removing the front PWB
1. Disconnect the LCD FFC between the LCD PWB and power PWB.
2. Disconnect the Connecting cord (Operation-R-Power) and Connecting cord (Power-Analog).
3. Remove three screws
.
4. Remove one screw
.
5. Remove the operation PWB angles (left and right).
BD drive
angle (Left)
angle (Left)
BD
drive
drive
BD drive
angle
(Right)
angle
(Right)
SATA cable
Power cable
3
3
3
4
4
6
5
5
Oreration PWB
(Left)
(Left)
LCD
PWB
PWB
LCD FFC
Operation PWB
angle (Right)
angle (Right)
Connecting cord
(Power-Analog)
Connecting cord
(Operation-R-Power)
Operation PWB
angle (Left)
angle (Left)
5
Spacer
PWB
PWB
Oreration PWB
(Right)
(Right)
BD-HP21S/H
3 – 3
5. Removing the fan and the rear terminal board
1. Remove two screws
.
2. Remove six screws
.
3. Disconnect the fan cable connector and remove the fan.
6. Removing each PWB
1. Disconnect the board to board connectors from each PWB.
2. Disconnect the board to board connectors (two) from the main PWB and analog PWB, then remove one screw
.
Disconnect the board to board connector (two) between the main PWB and power PWB.
3. Remove two screws
.
4. Remove three screws
.
5. Remove the insulation sheet.
8
8
7
Rear terminal board
Fan
Insulation sheet
Power PWB
11
Main PWB
10
Analog PWB
9
BD-HP21S/H
3 – 4
[2] EXTENSION CABLE CONNECTION DIAGRAM
Parts Code
Price Code
Name/Description
Pin
QCNW-E227WJPZ
CL
CN5601 <=> CN2301
23
QCNW-E229WJPZ
DG
SC5601 <=> CN2302, SC9001 <=> CN9502
15
QCNW-E231WJPZ
DB
SC5604 <=> CN2501
9
QCNW-E573WJPZ
AP
CN901 <=> BD DRIVE
4
-
-
SATA Cable ( Commercially available ) CN8102 <=> BD DRIVE
7
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