Read Sony GTK-X1BT Service Manual online
GTK-X1BT
5
CAPACITOR ELECTRICAL DISCHARGE PROCESSING
When checking the board, the electrical discharge is necessary for
the electric shock prevention.
Connect the resistors referring to the fi gure below.
When checking the board, the electrical discharge is necessary for
the electric shock prevention.
Connect the resistors referring to the fi gure below.
• Connection position
1.
MAIN board (Ref. No. C560) (page 5)
2. SMPS
board
1. MAIN board (Ref. No. C560)
The MAIN board can be discharged by two kinds of following
methods.
1. Both ends of C560.
The MAIN board can be discharged by two kinds of following
methods.
1. Both ends of C560.
2. SMPS
board
The SMPS board can be discharged by two kinds of following
methods.
1. Both ends of C909.
methods.
1. Both ends of C909.
2. Heat sink (A931) and R914.
3. Heat sink (A932) and R914.
C560
800
:/2 W
C560
– MAIN Board (Conductor Side) –
A931
R914
0
:
A931
R914
– SMPS Board (Component Side) –
C909
– SMPS Board (Conductor Side) –
800
:/2 W
C909
A932
– SMPS Board (Component Side) –
0
:
R914
A932
R914
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