FO-50RA
FO-70RA
[3] Power supply PWB circuit
6 – 13
1
2
6
4
3
5
BD
E
F
G
I
H
C
A
1
2
6
4
3
5
BD
E
F
G
I
H
C
A
D7
S3L20U-4004P15
C13
T1
PTTP124
FB1
R11
39
ZD7
RD20ESAB
PC2
PC123YS
Q5
2SC4210
R21
150K
Q6
2SC4210
R12
180K
ZD4
RD30FB
R20
4.7K
IC1
UPC29M05AHF
R19
4.7K
L3
JUMPER
F3
CCP2E100(4A)
R25
10K
C16
100/10
C9
0.47
R16
22K
C12
0.1
R15
330K
R14
1.5K
R13
4.7K
PC1
PC123YS
R18
27K
Q4
2SC2412K
ZD5
RD6.2SB
VR1
1K
R17
8,2K
C10
2200/16
D8
SR140
N.M.
D9
C23
R24
ZD6
L2
RS208
R4
330
C4
2200P
PC2
PC123YS
ZD2
RD2.0SB
C6
0
D5
1SS355
PC1
C17
1000P
C24
0.22
R7
33
D6
R2
R3
Q1
FS5KM
C3
1000P
ZD1
RD27SB
Q2
2SD2114K
Q3
2SC2412K
R9
470
R10
0.33
R8
47K
C7
3900P
F2
1.6A/250V
CN1
F1
1.6A/250V
C1
0.22
R1
3.3M
1
2
V1
ERZV07D471
L1
ELF15N003A
C15
2200P
D3
D4
C21
D2
D1
TH1
89.2
N.M.
N.M.
CN2
1
2
3
4
5
6
7
8
DG
+5V
MG
MG
+24V
+24V
DG
PSAVE
C2
68/400
C8
560/35
*R5
1.5K
*R6
18K
*:ADJUSTMENT RESISTOR
ERA15-06 x 4
CH2 W1
450V
5.02ms
-50V
-4.9Sms
GND
50V/div
1ms/div
CH2 W1
1200V
25.00us
-800V
-25.00us
GND
200V/div
5us/div
CH2 W1
100.0V
25.00us
-100.0V
-25.00us
GND
20V/div
5us/div
CH2 W1
50.0V
25.00us
-50.0V
-25.00us
GND
10V/div
5us/div
CH2 W1
50.0V
25.00us
-50.0V
-25.00us
GND
10V/div
5us/div
Summary of Contents for FO-50
Page 12: ...1 10 FO 50RA FO 70RA M E M O ...
Page 45: ...FO 50RA FO 70RA 3 14 M E M O ...
Page 67: ...FO 50RA FO 70RA Control PWB parts layout Top side 6 7 ...
Page 68: ...FO 50RA FO 70RA Control PWB parts layout Bottom side 6 8 ...
Page 71: ...FO 50RA FO 70RA TEL LIU PWB parts layout Top side 6 11 ...
Page 72: ...FO 50RA FO 70RA 6 12 TEL LIU PWB parts layout Bottom side ...