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Power Supply 1 Schematic Diagram
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
HOT CIRCUIT. BE CAREFUL.
4
AC601
AC CORD
AC
F601
4A 125V
INLET
CN601
4A/125V
1
2
R601
C602
SA601
1.2M
0.1
SURGE
/1/2W
/310V
ABSORBER
C603
C620
OPEN
470P/250V
3
CONTINUE
POWER SUPPLY 2
+345V
HOT+17V
HOT+15V
R1601
R1617
R1612
750K
750K
750K
R1602
R1618
R1613
750K
750K
750K
R1603
R1619
R1614
750K
750K
750K
R1604
R1620
R1615
750K
750K
750K
C1607
R1605
1200P
51K
IC1601
R1610
2.2K
UCC28060DR
(SWITCHING CONTROL)
2
0.9
1
ZCDB
ZCDA
16
6.0
2
VSENSE
VREF
15
4.4
3
TSET
GDA
14
R1636
R1606
OPEN
6.0
120K
4
PHB
GND
13
1.1
5
COMP
VCC
12
R1609
C1606
0
5.6K
1000P
6
GND
GDB
11
C1604
1.8
2.2
7
VINAC
CS
10
4.3
8
HVSEN
PWMCNTL
9
R1607
C1605
C1608
1.6K
1200P
0.1
R1608
36K
R1616
47K
R1621
1.8K
1
C1610
22P
A
L601
L602
LINE FILTER
LINE FILTER
C605
D603
D616
C601
0.22
OPEN
D10XB60-7000
1/310V
/310V
D604
OPEN
R1611A
OPEN
R1611
C1612
R1624
100
1/630V
0.022
/5W
C1615
1500P
/2KV
T1602
TE2415A3001
6
7
5
8
C1624
C1613
OPEN
330P/2KV
4
9
3
10
Q1602
2
11
TK10A50D
107.4
D
(SWITCHING)
1
12
G
4.0
S
0
D1604A
D1604
TFZGTR27B
OPEN
R1623
22K
0.9
C1609
6.0
22P
R1626
R1626A
4.7
OPEN
8.9
D1603
C1622
C1603
30PFB60
150P/2KV
0
0.22
15.4
C1618
R1622
R1622A
100
D1605
C1623
8.9
18K
OPEN
/400V
30PFB60
150P/2KV
0
C1602
C1611
4.7/50V
0.1
T1601
0
TE2415A3001
C1601
6
7
3300P
5
8
C1614
C1625
330P/2KV
4
9
OPEN
3
10
105.2
2
11
R1625A
R1625
D
OPEN
4.7
1
12
Q1601
G
TK10A50D
4.0
(SWITCHING)
S
0
D1602A
D1602
TFZGTR27B
OPEN
R1627
22K
B
CAUTION ! :
For continued protection against risk of fire,
replace only with same type 4A, 125V fuse.
4A 125V
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
D601
D612
R613
OPEN
1N5406BH
1.2/3W
R607
330K
D602
OPEN
R608
330K
D613
1N5406BH
R609
330K
C611
100/400V
R610
330K
Q601
167.8
D
TK3A65D
C607
(SWITCHING)
C622
C610
0.039
G
220P
220P
4.0
/2KV
/2KV
S
0
C609
D607A
D607
1200P
OPEN
1ZB27BB
4.0
0.5
R602
0
1.5K
Q602
2SC2120-Y
SWITCHING
R602A
OPEN
CONTROL
D606A
D606
C606
OPEN
OPEN
470/35V
D610A
HSC119TRF-E
D610
OPEN
D609A
D609
R604
R605A
R605
C621
OPEN
1ZB36BB
0.56/2W
OPEN
2.2K
0.056
C
D
11-3
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
POWER SUPPLY CBA
T601
POWER TRANS
1
C718
1500P/2KV
2
15
BC602
D701
BEAD
SB3200BR
3
14
D702A
D702
OPEN
1ZB36BB
13
5
12
6
11
R611A
R612A
OPEN
OPEN
D703
SB3A0BH
7
10
R611
R612
D704
D704A
270
270
OPEN
OPEN
8
D608
BC601
MM5Z4V3B
BEAD
D608A
D605
OPEN
FR103-B/P
R701
150
R701A
C714
D611A
D611
OPEN
OPEN
HSC119TRF-E
OPEN
IC602
R606A
R606
TLP781F(D4-FNUBLLF)
OPEN
220
ERROR
VOLTAGE DET
14.9
12.0
R713A
OPEN
0.5
10.7
R713
C608
OPEN
1000P
C619
1000P/250V
R703
C713
R712
8.2K
0.047
0
R719
C618
180
OPEN
10.7 2.5
0
IC701
R704
SL431A-AT
2.2K
C612
SHUNT
OPEN
REGULATOR
R741A
OPEN
RL601
R741
SDT-SS-105DM
2.2
D710
D710A
C706
OPEN
HSC119TRF-E
OPEN
HOT
COLD
E
C707
C708
R745
R745A
470/35V
470/35V OPEN
OPEN
C710
C711
470/16V
470/16V
CONTINUE
POWER SUPPLY 2
RESET
AMP+24V
P-ON+12V
P-ON+5V
P-ON-H2
D705
D705A
OPEN
PZU5.6B2.115
R742
OPEN
R743
R721
OPEN
18K
6.3
Q704
R720
10K
KTC3875S
0
-Y-RTK/P
(SWITCHING)
R724
0
3.3K
JS713
D713
OPEN
WIRE
R723
0
10K
Q705
KTC3875S
0.6
-Y-RTK/P
(SWITCHING)
R722
0
22K
F
A21UZSCP1
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