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Toshiba VT130G1 User Manual

Page 84

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Section 13

If it must be replaced, refer to the following figure. The location and direction
must be checked carefully.

LEDI

i 7

LE 02

7M ^ a

Op«n

PoUrity indlealion

Oft

ih* bottom

PrWWMJ circuii boord

6.

Replacing main circuit. G-TR (Transistor)

The connecting wires are not numbered. Therefore, when replacing, numbering
the wires is suggested to prevent mis-connection.

Apply a silicone compound on the contact surface of G-TR cooling fins.

Typical types of silicone compound are as follows. Alcan by Alcan,Jointal S-200

by Nikkei Kako. The method of GTR checkout is shown on page 61.

7.

Replacing fuse:

Refer to section 15- OUTLINE VIEW and check the location of fuses FUl and

FU2. In some models, they are located at the center of the unit.

60