EFX-500
14
A
B
C
D
1
2
3
4
1
2
3
4
3/3
A
B
3.4 MAIN (3/3), REG, TRANS and POWER BOARD ASSY
B
MAIN BOARD ASSY
(3/3)
(DWX1907)
REG BOARD ASSY
(DWX1910)
A
A
1/3 - 2/3
A
1/3
1/3 - 2/3
A
3/3
CABLE HOLDER
14
Q1- Emitter
V : 20mV/div. H : 0.2mS/div.
VLED
GLED
GND
GND
IC12
3pin (V+B)
IC13
2pin (V-B)
15
IC12- 3pin(V+BV), IC13- 2pin(V-BV)
V : 2V/div. H : 20mS/div.
GND
15
15
14
Voltage [ V ]
No.
1
2
8.40
4.98
Voltage [ V ]
No.
3
4
0
4.97
IC11 (PQ05PR12)
EARTH METAL FITTIN
VNF1084
CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF
FIRE. REPLACE ONLY WITH SAM ETYPE NO.ICP-N5
MFD. BY ROHM CO.,LTD FOR IC92
CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF
FIRE. REPLACE ONLY WITH SAME TYPE NO.IC-N10
MFD. BY ROHM CO.,LTD FOR IC95
CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF
FIRE. REPLACE ONLY WITH SAME TYPE NO.ICP-N38
MFD. BY ROHM CO.,LTD FOR IC93 AND IC94.
