Read Sony DAV-TZ145 / HBD-TZ145 Service Manual online
HBD-TZ145
4
3 Pull out the disc tray.
2 Insert the tweezers etc. in the hole of the
chassis, and push the lever in the direction
of the arrow.
1 Remove the sheet.
4 Paste the sheet again.
– Bottom view –
HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF
NOTE OF REPLACING THE IC101, IC102 AND IC103 ON
THE MAIN BOARD AND THE COMPLETE MAIN BOARD
When IC101, IC102 and IC103 on the MAIN board and the com-
plete MAIN board are replaced, it is necessary to spread the com-
pound between parts and heat sink.
THE MAIN BOARD AND THE COMPLETE MAIN BOARD
When IC101, IC102 and IC103 on the MAIN board and the com-
plete MAIN board are replaced, it is necessary to spread the com-
pound between parts and heat sink.
Part No.
Description
J-2501-221-A
THERMAL COMPOUND (G747)
Spread the compound referring to the fi gure below.
– MAIN Board (Component Side) –
IC103
IC102
IC101
CAPACITOR ELECTRICAL DISCHARGE PROCESSING
When checking the board, the electrical discharge is necessary for
the electric shock prevention.
Connect the resistor to both ends of respective capacitors.
When checking the board, the electrical discharge is necessary for
the electric shock prevention.
Connect the resistor to both ends of respective capacitors.
• POWER
board
C905
– POWER Board (Conductor Side) –
C905
800
:
2 W
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