PDS20-18/PDS36-10/PDS60-6 WARNING The following instructions are for use by qualified personnel only. To avoid electric shock, do not perform any servicing other than contained in the operating instructions unless you are qualified to do so. CONTENTS SPECIFICATIONS ......................3 CIRCUIT DESCRIPTION ....................6 BLOCK DIAGRAM ......................11...
PDS20-18/PDS36-10/PDS60-6 SPECIFICATIONS Model name PDS20-18 PDS36-10 PDS60-6 Rated output voltage (V) Rated output current (A) Output Output voltage range (V) 0-20 0-36 0-60 Output current range (A) 0-18 0-10 Rated output power (W) Constant voltage characteristics Power regulation 0.005% +1 mV (for...
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PDS20-18/PDS36-10/PDS60-6 SPECIFICATIONS Model name PDS20-36 PDS36-20 PDS60-12 Output signals In constant voltage operation (option) Open collector, active Low In constant current operation (option) Open collector, active Low Alarm circuit operation Open collector, active Low Output voltage monitor (option) 0 to 10 V, F.S.accuracy: Output current monitor (option) 0 to 10 V, F.S.accuracy:...
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PDS20-18/PDS36-10/PDS60-6 SPECIFICATIONS Model name PDS20-36 PDS36-20 PDS60-12 Dielectric strength Chassis to power input 1.5 kVac, 1minute Power input to output terminal 2.3 kVac 1 minute Source voltage 100 to 240 Vac, 50/60 Hz single-phase (this equipment is designed to operate...
PDS20-18/PDS36-10/PDS60-6 CIRCUIT DESCRIPTION is output as the current monitor signal (about +2.8 V CONTROL UNIT (X77-2120) at the full scale) by the monitor amplifier IC107-1/2. Digital-to Analog Converter Circuit The OVP signal set on the panel is output as OVP Various signals received from the CPU unit are set voltage monitor signal (about +2.8 V at the...
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PDS20-18/PDS36-10/PDS60-6 CIRCUIT DESCRIPTION POWER UNIT (X68-1970) Power Control Circuit Input side Switching Model Bleeder current Voltage Current Q12 uses the control signals from the control unit 20-18 About 1 A About 20 V About 3.5 A to control the current of the constant...
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PDS20-18/PDS36-10/PDS60-6 CIRCUIT DESCRIPTION CPU UNIT (X77-2110) Strobe signals for controlling the D/A converter circuit IC7 (CPU) runs on 16 MHz clock pulses IC17 generated by the X1 quartz oscillator. Signals for the panel unit display driver (IC1and IC2) are output by IC17.
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PDS20-18/PDS36-10/PDS60-6 CIRCUIT DESCRIPTION MOTHER UNIT (X67-1420) Internal 15 V Rectifier and Smoother Th i s c ir c u i t p r o d u ce s r e ct i f i e d a n d sm o o t h e d...
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PDS20-18/PDS36-10/PDS60-6 CIRCUIT DESCRIPTION AC UNIT (X68-1980) Line Filter This line filte r fil trate s DC volta ge ha ving passe d Line Filter throug h the seco ndary side recti fier a nd sm oothe r This filter filtrates AC power and feeds filtrated circuit (G) before it is supplied to the power unit.
PDS BLOCK DIAGRAM POWER SUPPLY UNIT AC UNIT Shunt V OUT SENSE VCE Detection Sub Power Preset Primary Side Control Circuit CONTROL UNIT Shut Down Circuit CPU UNIT MOTHER UNIT V DISP Set Up I/O Control Switch I DISP I/O Option Board PANEL UNIT...
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BLOCK DIAGRAM PANEL UNIT (X66-1600-00) Switch LED CPU UNIT (X77-2110-00) D-DRU 7-Segment LED 7-Segment LED Driver IC1,2 Rotary Encoder P_SW Panel Switch Set Up Volume CONTROL UNIT OVP Volume (X77-2120-00)
BLOCK DIAGRAM MOTHER UNIT (X67-1420-0X) Control Unit Trip + PH2,D3.4 MAIN SWITCH Control IC1,D7.10 + 15V Main Power Rectifier & Control Smoother D100 Power & Rectifier & Control Unit Smoother Main Power Primary Side MAIN AC Rectifier & D11.12 Smoother Sub-Power Switching Power &...
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BLOCK DIAGRAM POWER SUPPLY UNIT (X68-1970-0X) Vce Voltage Power Control OUTPUT + (AC UNIT) Q1~10 Primary Input OUTPUT- (AC UNIT) Bleeder Circuit Bleeder Circuit Q14,16,17,19 IC3(1/2) Drive Circuit Control Primary Overvoltage Q11~13 (CONTROL UNIT) Detection IC4(1/2), Q18 MAX CC Error Amp IC4(2/2) CC Monitor (CONTROL UNIT)
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BLOCK DIAGRAM AC UNIT (X68-1980-00,02,04) D18.19.20 Primary Side Current Detector Main Power MAIN AC Power Unit Secondary Side Line Main Power Line Rectifier & Filter Q4..7 Primary Side Filter Smoother Rectifier Main Power Switching Over Heart Protector Power Unit IC2,PH2.3 IC100,PH100 IC1,PH1.2.3 Primary Side...
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BLOCK DIAGRAM CONTROL UNIT (X77-2120-0X) (CPU) External OUTPUT ON/OFF OUTPUT ON/OFF +5 GND Outpot Port DATA Reference DAC IC12 CLOCK Isolation + Sensing Compalator Mon. DAC Input Port - Sensing IC7,8 IC16 IC14 EEPROM Monitor Amp IC107 M/S Reference CC Status Error Amp IC105 Reference Amp...
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BLOCK DIAGRAM CPU UNIT (X77-2110-00) CONTROL UNIT (X77-2120-0x) Rotary Encoder Panel Switch S1~S10 IC20 X66-1600-00 Interruption Input Port Processing IC9,14 IC21,22 IC1,2,4,5,7,13 OUTPUT:LED Latch Circuit IC6,8,12 OUTPUT PORT Switch IC15 Display Drive IC1,2 X77-2110-00 Option Board X72-1380-00 X72-1380-01 X72-1460-00...
PDS20-18/PDS36-10/PDS60-6 ADJUSTMENT To obtain the best performance, periodically calibrate TEST EQUIPMENT R E Q U I R E D the unit. Sometimes, only one mode need be The following instrument or their equivalent should calibrated, while at other times, all modes should be be used for making adjustment.
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PDS20-18/PDS36-10/PDS60-6 ADJUSTMENT 1-5. Voltage Monitor Gain Press the VOLTAGE key. (The VOLTAGE LED goes on.) Press the KEYLOCK/LOCAL key. Wait until operation becomes stable (for about ten seconds.) Press the MEMORY key. (The PRESET 1 to PRESET 3 LEDs go on.) Press the KEYLOCK/LOCAL key.
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PDS20-18/PDS36-10/PDS60-6 ADJUSTMENT 4. Press the MEMORY key. (The PRESET 1 to PRESET 3 LEDs goon.) 5. Press the PRESET 2key. (The PRESET 1 LED goes on.) 2-4. Current Monitor Offset 1. Press the CURRENT key. (The CURRENT LED goes on.) 2.
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Ref. No 20-18 36-10 60-6 Parts No. Ref. No 20-18 36-10 60-6 Name & Description Name & Description N15-1040-41 PLAIN WASHER PDS20-18 (Y86-2680-00) / PDS36-10 (Y86-2700-00) / PDS60-6 (Y86-2730-00) N17-1040-41 TOOTHED LOCK WASHER N32-4010-41 SCREW, FLAT HD A01-4090-02 CASE N33-3006-41...
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Teile ohne Parts No. werden nicht geliefert. Parts No. Ref. No 20-18 36-10 60-6 Parts No. Ref. No 20-18 36-10 60-6 Name & Description Name & Description MOTHER UNIT (X67-1420-0X) / PDS20-18(-02), PDS36-10(-00), PDS60-6(-04) PANEL UNIT (X66-1600-00) J30-0659-04 SPACER R12-3546-05 RES. SEMI FIXED 10KB...
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* New Parts * New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
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C90-4575-05 CAP. ELECTRO 2200u L07-1546-15 POWER TRANSFORMER C90-4576-05 CAP. ELECTRO 1000u C90-4654-05 CAP. ELECTRO 470u 100V POWER SUPPLY UNIT (X68-1970-0X) / PDS20-18(-02), PDS36-10(-00), PDS60-6(-04) C91-2720-05 CAP. FILM 0.22u 630V F29-0537-05 INSULATOR WASHER C91-2720-05 CAP. FILM 0.22u 630V F20-3053-04 INSULATOR SHEET CF92V1H105J CAP.
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* New Parts * New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
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RES. SEMI FIXED 10KB 1/2W C91-2701-05 CAP. FILM 0.022u 630V S76-0646-05 THERMAL SWITCH C91-2700-05 CAP. FILM 0.1u 630V AC UNIT (X68-1980-0X) / PDS20-18(-02), PDS36-10(-00), PDS60-6(-04) C91-2702-05 CAP. FILM 0.047u 630V C91-2700-05 CAP. FILM 0.1u 630V F01-2358-03 HEAT SINK C91-2702-05 CAP. FILM 0.047u...
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* New Parts * New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
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* New Parts * New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
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* New Parts * New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
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* New Parts * New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
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* New Parts * New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. ¡ ™ Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
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* New Parts * New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. £ ¢ Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
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* New Parts Parts without Parts No. are not supplied. ∞ Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No 20-18 36-10 60-6 Parts No. Name & Description R211 RN73FH2A153D RES.
PDS SCHEMATIC DIAGRAM Rear panel output ; 36V, 20V Front panel output : only PDS60-6 X68 - 1970 - 00 X68 - 1970 - 02 no used 20V 36V 20V 36V AC UNIT POWER UNIT OPTION BOARD MOTHER UNIT CPU UNIT CONTROL UNIT PANEL UNIT...
PC BOARD (Component side view) PANEL UNIT (X66-1600-00) GREEN X66-1600-00/A J73-0520-23/A Refer to the schematic diagram for the values of resistors and capacitors.
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PC BOARD (Component side view) MOTHER UNIT (X67-1420-0X) Refer to the schematic diagram for the values of resistors and capacitors.
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PC BOARD (Component side view) POWER SUPPLY UNIT (X68-1970-0X) A/3 Refer to the schematic diagram for the values of resistors and capacitors.
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PC BOARD (Component side view) AC UNIT (X68-1980-0X) Refer to the schematic diagram for the values of resistors and capacitors.
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PC BOARD (Component side view) CPU UNIT (X77-2110-00) Refer to the schematic diagram for the values of resistors and capacitors.
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PC BOARD (Component side view) CONTROL UNIT (X77-2120-0X) Refer to the schematic diagram for the values of resistors and capacitors.
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PDS20-18/PDS36-10/PDS60-6 A product of KENWOOD TMI CORPORATION 1-16-2, HAKUSAN, MIDORI-KU, YOKOHAMA CITY 226, JAPAN...