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FST-GTK17iP/GTK37iP/RDH-GTK17iP/GTK37iP
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. C734) (page 5)
2.
GTK17-SMPS board (Ref. No. C914) (GTK17iP only)
(page
5)
3.
GTK37-SMPS board (Ref. No. C914) (GTK37iP 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.
The MAIN board can be discharged by two kinds of following
methods.
1. Both ends of C734.
2. Pattern open resist and R727.
Note: When you use this connection, confi rm that the GTK17-SMPS
board (GTK17iP) or the GTK37-SMPS board (GTK37iP) is not
connected with CN811 on the MAIN board.
connected with CN811 on the MAIN board.
2. GTK17-SMPS board (Ref. No. C914) (GTK17iP only)
The GTK17-SMPS board can be discharged by two kinds of fol-
lowing methods.
1. Both ends of C914.
The GTK17-SMPS board can be discharged by two kinds of fol-
lowing methods.
1. Both ends of C914.
2. Heat sink (A930) and R914.
– MAIN Board (Conductor Side) –
C734
800
:/2 W
C734
– MAIN Board (Component Side) –
0
:
R727
Pattern open resist.
R727
Pattern
open
resist.
CN811
Not connect
– GTK17-SMPS Board (Component Side) –
A930
R914
0
:
A930
R914
– GTK17-SMPS Board (Conductor Side) –
C914
C914
800
:/2 W
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