Sony HT-RT4, Руководство по обслуживанию

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HT-RT4/RT40
6
CAPACITOR ELECTRICAL DISCHARGE PROCESSING
When checking the board, for the electric shock prevention, con-
nect the resistors to both ends of respective capacitor (C201 and
C207) to discharge the capacitor (C201 and C207).
C207
C201
800
:
/2 W
800
:
/2 W
- REGULATOR, SWITCHING 3L405W-4 Board
(EXCEPT E12) (Conductor Side) -
- REGULATOR, SWITCHING 3L405W-5 Board
(E12) (Conductor Side) -
BOND FIXATION OF ELECTRIC PARTS
When REGULATOR, SWITCHING 3L405W-4 board (Except
E12), REGULATOR, SWITCHING 3L405W-5 board (E12) or
MAIN board (RT4) or EG4 MAIN board (RT40) is replaced, it
is necessary to
fi x parts to the boards by using a speci fi ed bond
without fail.
• Object boards
1. REGULATOR, SWITCHING 3L405W-4 board (Except
E12)
2. REGULATOR, SWITCHING 3L405W-5 board (E12)
3. MAIN board (RT4) or EG4 MAIN board (RT40)
• Use bond
Part No. Description
7-600-020-70 ADHESIVE (SC608Z2) 180ML
• Parts position
1. REGULATOR, SWITCHING 3L405W-4 board (Except
E12) (page 6)
2. REGULATOR, SWITCHING 3L405W-5 board (E12)
(page 6)
3. MAIN board (RT4) or EG4 MAIN board (RT40) (page 7)
1. REGULATOR, SWITCHING 3L405W-4 board (Except
E12)
C402 L401
T201 C101 NR101 L101 C102
C215 C204 TH101 RC201 L102 C103 C461
C201 C207 R208 C211 T201
*
The portion which applies bond:
– REGULATOR, SWITCHING 3L405W-4 Board
(EXCEPT E12) (Component Side) –
2. REGULATOR, SWITCHING 3L405W-5 board (E12)
C402 L401 T201 C101 NR101 L101 C102
C215 C204 TH101 RC201 L102 C103 C461
C201 C207 R208 C211 T201
*
The portion which applies bond:
– REGULATOR, SWITCHING 3L405W-5 Board
(E12) (Component Side) –