Read Sony HBD-TZ145 Service Manual online
HBD-TZ145
4
ABOUT THE DVD MECHANISM DECK
The DVD mechanism deck for this unit has been changed in the
midway of production.
And with the DVD mechanism deck change, the MAIN board also
has been changed.
Please check a serial number before repairing.
The DVD mechanism deck for this unit has been changed in the
midway of production.
And with the DVD mechanism deck change, the MAIN board also
has been changed.
Please check a serial number before repairing.
– Back cabinet –
Serial label
Serial number
Serial Number
Former type
New type
6142196 or smaller
6142197 or larger
It can also distinguish with the wire on the right side of the DVD
mechanism deck.
mechanism deck.
Former type (F-8829F1)
New type (CMS-LS5FP)
Connection of a wire
is two places.
is two places.
Connection of a wire
is one place.
is one place.
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
Ver. 1.4
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