FST-GTK33IP, RDH-GTK11IP, RDH-GTK33IP - Sony Audio Service Manual (repair manual). Page 5

Read Sony FST-GTK33IP / RDH-GTK11IP / RDH-GTK33IP Service Manual online

FST-GTK11iP/GTK33iP/RDH-GTK11iP/GTK33iP
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.
• Connetion position
1. 
MAIN board (Ref. No. C734) (page 5)
2. 
GTK11-SMPS board (Ref. No. C914) (GTK11iP only) 
 (page 
5)
3. 
GTK33-SMPS board (Ref. No. C914) (GTK33iP only) 
 (page 
6)
1.  MAIN board (Ref. No. C734)
The MAIN board can be discharged by two kinds of following 
methods. 
1.  Both ends of C734.
– MAIN Board (Conductor Side) –
C734
C734
800 
:/2 W
2.  Ground terminal (ET703) and R727.
Note: When you use this connection, confi rm that the GTK11-SMPS 
board (GTK11iP) or the GTK33-SMPS board (GTK33iP) is not 
connected with CN811 on the MAIN board.
– MAIN Board (Component Side) –
CN811
Not connect
:
R727
ET703
R727
ET703
2.  GTK11-SMPS board (Ref. No. C914) (GTK11iP only)
The GTK11-SMPS board can be discharged by two kinds of fol-
lowing methods. 
1.  Both ends of C914.
– GTK11-SMPS Board (Conductor Side) –
C914
C914
800 
:/2 W
2.  Heat sink (A930) and R914.
– GTK11-SMPS Board (Component Side) –
A930
:
R914
A930
R914
Page of 86
Display

Click on the first or last page to see other FST-GTK33IP / RDH-GTK11IP / RDH-GTK33IP service manuals if exist.