RECTIFIER
CONSTANT
D.C. IN
FILTER
CIRCUIT
VOLTAGE
12V
D11:S3L20
CIRCUIT
U5:TA7812S
CONSTANT
VOLTAGE
CIRCUIT
ERROR
DRIVE
LUMP
ON-SW
Q1:2SK117Y
AMPLIFIER
CIRCUIT
TRANSFORMER
RECTIFIER
CONTROL
PL
Q2:2SD2012
U1:TL494CN
Q4:2SA1015
T1:PT-050
CIRCUIT
CIRCUIT
D3:HZ9C1
Q5:2SK902
D13:SB50-09J
Q6:2SB1642
PL/CONT
ON CIRCUIT
Q7:2SC2235
RY1:G6E134P
Q8:2SC458
OFF-SW
OFF CIRCUIT
Q3:2SC458
D4:1SS119
RECTIFIER
CIRCUIT
D9:D1NL20U
DETECTION
CONSTANT
CIRCUIT
VOLTAGE
5V
U6:TLP521-1GR
CIRCUIT
U7:TL431CLP
CONSTANT V-F
VOLTAGE
CIRCUIT
VOLT
CIRCUIT
U3:NE555
U2:TA78L005AP
U4:TLP521-1GR
LED
No.692 POWER SUPPLY BOARD
Summary of Contents for S-1800H80/180
Page 44: ...N o 6 8 8 A...
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Page 50: ...NO 748 H SYNC CH1 J15 3pin GND V SYNC CH2 J15 4pin GND...
Page 53: ......
Page 55: ...NO 654 FRQ CH1 FRQ GND P...
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Page 70: ...180kHz HULL UNIT CIRCUIT DIAGRAM WAVE FORMS 180 kHz...
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Page 81: ...70V...
Page 83: ...NO 703 CH1 FRQ GND P...
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Page 119: ...HULL UNIT ASSEMBLY DRAWING...