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Nikko
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MC-603
Schematic
16 pgs2.54 Mb0

Nikko MC-603 Schematic

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Page 1
Component List for Nikko MC-603 UPS
Component List for Nikko MC-603 UPS
Code for Component Locations:
Blue Not fitted.
Red Safety critical – MUST be replaced with same type and ratings.
Main Logic Board
Capacitors
C1
250V 0.1uF X2
Resistors
C8 0.01uF 50V Polyester R1 2K0 5% 2W Carbon Film C9 220uF 35V RB Electrolytic R2 510R 5% ¼W Carbon Film C10 2.2uF 50V RB Electrolytic R3 2K0 5% 2W Carbon Film C11 2.2uF 16V Tantalum R4 10K 5% ¼W Carbon Film C12 2.2uF 16V Tantalum R5 34K 1% ¼W Metal Film C13 1000uF 35V RB Electrolytic R6 10K 1% ¼W Metal Film C14 2.2uF 16V Tantalum R7 10K 5% ¼W Carbon Film C15 0.1uF 50V Disc Ceramic R8 6K2 1% ¼W Metal Film C16 100uF 10V RB Electrolytic R9 51R 1% ¼W Metal Film C17 0.22uF 50V Polyester R10 10K 5% ¼W Carbon Film C18 2.2uF 16V Tantalum R11 10K 5% ¼W Carbon Film C19 Not present R12 5K6 1% ¼W Metal Film C20 470uF 50V RB Electrolytic R13 5K1 1% ¼W Metal Film C21 2.2uF 16V Tantalum R14 1K0 5% 1W Carbon Film C22 20pF Disc Ceramic R15 12K 1% ¼W Metal Film C23 20pF Disc Ceramic R16 330R 5% 1W Carbon Film C24 22uF 16V Tantalum R17 330R 5% 1W Carbon Film C25 0.1uF 50V Disc Ceramic R18 1K0 5% ¼W Carbon Film C26 0.1uF 50V Disc Ceramic R19 3K9 5% ¼W Carbon Film C27 ?uF 50V Polyester R20 390R 5% ¼W Carbon Film C28 Not present R21 390R 5% ¼W Carbon Film C29 0.1uF 50V Disc Ceramic R22 1K0 5% ¼W Carbon Film
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Component List for Nikko MC-603 UPS
C30 0.1uF 50V Disc Ceramic R23 200R 5% ½W Carbon Film C31 ?uF 50V Disc Ceramic R24 390R 5% ¼W Carbon Film C32 2.2uF 16V Tantalum R25 1K0 5% ¼W Carbon Film C33 0.1uF 50V Disc Ceramic R26 200R 5% ½W Carbon Film C34 0.1uF 50V Disc Ceramic R27 390R 5% ¼W Carbon Film C35 0.1uF 50V Disc Ceramic R28 1K0 1% ¼W Metal Film C36 0.1uF 50V Disc Ceramic R29 1K0 1% ¼W Metal Film C37 0.1uF 50V Disc Ceramic R30 10K 5% ¼W Carbon Film C38 0.1uF 50V Disc Ceramic R31 510R 5% ¼W Carbon Film C39 0.1uF 50V Disc Ceramic R32 3K0 1% ¼W Metal Film C40 0.1uF 50V Disc Ceramic R33 3K9 1% ¼W Metal Film R34 10K 5% ¼W Carbon Film R82 9K1 1% ¼W Metal Film R35 100K 1% ¼W Metal Film R83 1K0 1% ¼W Metal Film R36 20K 1% ¼W Metal Film R84 1K0 1% ¼W Metal Film R37 10K 5% ¼W Carbon Film R85 22K 1% ¼W Metal Film R38 10K 5% ¼W Carbon Film R86 10K 5% ¼W Carbon Film R39 2K4 5% 2W Carbon Film R87 1K0 5% ¼W Carbon Film R40 2K4 5% 2W Carbon Film R88 10K 5% ¼W Carbon Film R41 1K5 5% 2W Carbon Film R89 22K 1% ¼W Metal Film R42 1M0 5% ¼W Carbon Film R90 1K0 1% ¼W Metal Film R43 10K 5% ¼W Carbon Film R91 1K0 1% ¼W Metal Film R44 1K0 5% ¼W Carbon Film R92 22K 1% ¼W Metal Film R45 1K0 5% ¼W Carbon Film R93 ?R 1% ¼W Metal Film R46 10K 1% ¼W Metal Film R94 ?R 1% ¼W Metal Film R47 91K 1% ¼W Metal Film R95 ?R 1% ¼W Metal Film R48 10K 5% ¼W Carbon Film R96 ?R 1% ¼W Metal Film R49 510R 5% ¼W Carbon Film R97 ?R 5% ¼W Carbon Film R50 2K0 5% ¼W Carbon Film R98 ?R 1% ¼W Metal Film R51 390R 5% ¼W Carbon Film R99 7R5 1% ¼W Metal Film R52 10K 5% ¼W Carbon Film R100 7R5 1% ¼W Metal Film R53 10K 5% ¼W Carbon Film R101 390R 5% ¼W Carbon Film R54 10K 5% ¼W Carbon Film R102 390R 5% ¼W Carbon Film R55 1K0 5% ¼W Carbon Film R103 510R 5% ¼W Carbon Film R56 ?R 1% ¼W Metal Film R104 2R4 5% ½W Carbon Film R57 1K0 5% ¼W Carbon Film R105 3R9 5% ½W Carbon Film R58 10K 5% ¼W Carbon Film R106 3K0 1% ¼W Metal Film R59 220K 5% ¼W Carbon Film R107 100K 5% ¼W Carbon Film
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Component List for Nikko MC-603 UPS
R60 1K0 5% ¼W Carbon Film R108 1K0 5% ¼W Carbon Film R61 390R 5% ¼W Carbon Film R109 ?R 1% ¼W Metal Film R62 75K 5% 2W Carbon Film R110 ?R 1% ¼W Metal Film R63 75K 5% 2W Carbon Film R111 Not present R64 75K 5% 2W Carbon Film R112 1M0 5% ¼W Carbon Film R65 75K 5% 2W Carbon Film
Transistors
R66 75K 5% 2W Carbon Film Q1 NPN BIPOLAR 2SC945 R67 75K 5% 2W Carbon Film Q2 PNP BIPOLAR 2SA733 R68 10K 5% ¼W Carbon Film Q3 NPN BIPOLAR 2SC1384 R69 390R 5% ¼W Carbon Film Q4 NPN BIPOLAR 2SC1384 R70 390R 5% ¼W Carbon Film Q5 PNP BIPOLAR 2SA733 R71 390R 5% ¼W Carbon Film Q6 PNP BIPOLAR 2SA733 R72 3K9 5% ¼W Carbon Film Q7 NPN BIPOLAR TIP31C R73 1K0 5% ¼W Carbon Film Q8 NPN BIPOLAR 2SC1384 R74 120R 1% ¼W Metal Film Q9 PNP BIPOLAR 2SA684 R75 1K0 5% ¼W Carbon Film Q10 PNP BIPOLAR 2SA684 R76 1K0 5% ¼W Carbon Film Q11 PNP BIPOLAR 2SA733 R77 3K9 5% ¼W Carbon Film Q12 NPN BIPOLAR 2SC945 R78 10K 5% ¼W Carbon Film Q13 NPN BIPOLAR 2SC945 R79 3K9 5% ¼W Carbon Film Q14 NPN BIPOLAR 2SC945 R80 5K6 1% ¼W Metal Film Q15 NPN BIPOLAR 2SC945 R81 3K0 1% ¼W Metal Film Q16 NPN BIPOLAR 2SC945 Q17 NPN BIPOLAR 2SC1384 D33 1N4148 Q18 PNP BIPOLAR 2SA684 D34 1N4148 Q19 NPN BIPOLAR 2SC945 D35 1N4148 Q20 PNP BIPOLAR 2SB647 D36 10K 5% ¼W Carbon Film Q21 NPN BIPOLAR 2SC1384 D37 1N4148 Q22 NPN BIPOLAR TIP31C D38 1N4148 Q23 N-CH MOSFET IRF530 D39 1N4148 Q24 PNP BIPOLAR 2SA684 D40 1N4148 Q25 PNP BIPOLAR 2SA684 D41 1N4004 Q26 PNP DARLINGTON MJ11032 D42 1N4004 Q27 PNP DARLINGTON MJ11032 D43 1N4004 SQ1 TRIAC BTA12-600C D44 1N4004 SQ2 TRIAC BTA12-600C D45 1N4148 SQ3 SCR CRO2AM-8 D46 1N4148 SQ4 SCR CRO2AM-8 D47 1N4148
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Component List for Nikko MC-603 UPS
Diodes
D48 Unknown D1 1N4004 D49 Unknown D2 1N4004 D50 1N4004 D3 1N4004 D51 PS201R D4 1N4004 D52 PS201R D5 1N4004 D53 PS201R D6 1N4004 D54 PS201R D7 1N4004 D55 1N4004 D8 1N4004 D56 1N4004 D9 1N4004 ZD1 TL431C D10 1N4004 ZD2 1N4732 (4V7) D11 1N4148 ZD3 1N4735 (6V2) D12 1N4148 ZD4 1N4739 (9V1) D13 1N4004
Integrated Circuits
D14 1N4004 Z1
4N35 Optocoupler
D15 1N4004 Z2
4N35 Optocoupler
D16 1N4004 Z3
4N35 Optocoupler
D17 1N4004 Z4
4N35 Optocoupler
D18 1N4004 Z5
4N35 Optocoupler
D19 1N4004 Z6
4N35 Optocoupler
D20 1N4004 Z7 MC7805CT +5V Regulator D21 1N4004 Z8 LM324N D22 1N4004 Z9 ADC0809CCN D23 1N4004 Z10 P8749H D24 1N4004 Z11 SN74LS244N D25 1N4004 Z12 SN74LS138N D26 1N4004 Z13 SN74LS374N D27 1N4148 Z14 SN74LS374N D28 1N4148 Z15 SN74LS374N D29 Unknown Z16 SN74LS374N D30 Unknown Z17 MC14069UBCP D31 1N4148 Z18 MC14073BCP D32 1N4148 Z19 HD7406P Z20 MC14001BCP DS11 5mm Rectangular LED Yellow
Transformers & Inductors
DS12 5mm Rectangular LED Yellow T1 Battery Charger SSB-685 DS13 5mm Rectangular LED Yellow T2 Current Sensor SSB-626 R1 390R 5% ¼W Carbon Film
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Component List for Nikko MC-603 UPS
T3 Power Output SSB-871 R2 390R 5% ¼W Carbon Film
Miscellaneous Components
R3 390R 5% ¼W Carbon Film BZ1 Buzzer R4 390R 5% ¼W Carbon Film F1
30A 32V
R5 390R 5% ¼W Carbon Film J1
R6 390R 5% ¼W Carbon Film J2
R7 390R 5% ¼W Carbon Film J3
R8 390R 5% ¼W Carbon Film RL1
12V Coil 250VAC 10A SPST
R9 390R 5% ¼W Carbon Film RL2
12V Coil 250VAC 10A SPST (Shunted)
R10 390R 5% ¼W Carbon Film
R11 390R 5% ¼W Carbon Film SH1 R12 390R 5% ¼W Carbon Film SW1
240VAC 10A SPDT Alternate
R13 390R 5% ¼W Carbon Film SW2 DPDT Momentary Pushbutton
OUTPUT INDICATOR PANEL
SW3
240VAC 4A SPST Alternate
D1 1N4004 SW4
240VAC 4A SPST Alternate
D2 1N4004 SW5
240VAC 4A SPST Alternate
D3 1N4004 VR1 1K0 Trimpot D4 Unknown VR2 1K0 Trimpot DS1 5mm Rectangular LED Yellow X1 Crystal 8.00MHz DS2 5mm Rectangular LED Yellow
MAINS INPUT FILTER
DS3 5mm Rectangular LED Yellow C1
250V 0.22uF X2
DS4 5mm Rectangular LED Red C2
250V 0.0047uF Y2 NOTES:
Transformer T1 (voltages are AC):
Voltage at Pins 1 & 2 (LIVE SIDE!): 9.0V
Voltage at Pins 7 & 8: 19.5V
Voltage at Pins 7 & 9: 21.0V
Transformer T2 (voltages are AC):
Secondary Voltage on 100W Resistive Load:
1.44V
Secondary Voltage on 200W Resistive Load:
1.98V
Transformer T3 (voltages are AC):
32.4VAC 50Hz pure sinewave on 16 (Blue)
and 16 (Black), no output load.
16.0V either side of 16-0-16 winding, from
centre tap (0, Red)
244V at 240V-0 (Blue, Black)
C3
250V 0.0047uF Y2
C4
250V 0.22uF X2
C5
250V 0.22uF X2
F1
7A 250VAC Circuit Breaker
L1 Common Mode Choke SSB-551 L2 Choke SSB-545 L3 Choke SSB-545 R1 1M0 5% ¼W Carbon Film TNR1
INR14D471
TNR2
INR14D471
TNR3
INR14D471
STATUS PANEL
DS1 5mm Rectangular LED Green DS2 5mm Rectangular LED Yellow DS3 5mm Rectangular LED Red
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Component List for Nikko MC-603 UPS
222V at 220V-0 (Red, Black)
8.5V at 8.8-0 (Orange, White)
9.3V at 9.6-0 (Yellow, Black)
29.0V at 0-30 (Green, Black)
DS4 5mm Rectangular LED Green DS5 5mm Rectangular LED Green DS6 5mm Rectangular LED Green DS7 5mm Rectangular LED Green DS8 5mm Rectangular LED Green DS9 5mm Rectangular LED Yellow DS10 5mm Rectangular LED Yellow
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