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19

R99

12CC0153JTX1

15k

R100

12BB0473JTX1

47k

R101

12BB0682JTX1

6.8k

R102

12BB0473JTX1

47k

R103

12CC0101JTX1

100

R104

12CC0183JTX1

18k

R105

12BB0681FTX2

680

R106

12BB0104JTX1

100k

R107

12BB0433FTX1

43k

R108

12BB0203JTX1

20k

R109

12BB0563JTX1

56k

R110

12CC0020JTX1

2

R112

12BB0563FTX1

56k

R113

12BB0433FTX1

43k

R114

12CC0105JTX1

1

R120

12CC0183JTX1

18k

R121

12CC0183JTX1

18k

R122

12CC0183JTX1

18k

R123

12CC0183JTX1

18k

R124

12CC0183JTX1

18k

R125

12CC0183JTX1

18k

R126

12CC0183JTX1

18k

R127

12CC0183JTX1

18k

R128

12CC0183JTX1

18k

R129

12CC0183JTX1

18k

R130

12CC0183JTX1

18k

R131

12CC0183JTX1

18k

R132

12CC0432JTX1

4.3k

R133

12CC0432JTX1

4.3k

R134

12CC0432JTX1

4.3k

R135

12CC0432JTX1

4.3k

R136

12BB0514JTX1

510k

R137

11RG0568JGX

0.56

R138

12BB0123JTX1

12k

RS1

11NH0138JBS2

0.13

(CAPACITORS)

C3

18BD0105KIA1

1

C4

15NF181R532S

180

C5

17MJC222JUX5

2200

C8

18BD0105KIA1

1

C10

15NFF332R0F

3300

C11

15NFF332R0F

3300

C12

15NFF102R013

1000

C13

15NGY220RY05

22

C14

18BD0475KID1

4.7

C15

18BB0104KIA1

0.1

C16

18BB0104KIA1

0.1

C17

16AKB101KFA5

100p

C18

18BB0103KIA1

0.01

C19

18BD0225KIA1

2.2

C20

18BB0104KIA1

0.1

C21

18BB0222KIA1

2200p

C22

18BB0104KIA1

0.1

C23

18BD0475KID1

4.7

C24

15NFF331R02

330

C25

18BD0684KIA1

0.68

C26

15NDF221R007

220

C27

18BB0472KIA1

4700p

C28

15NDY101R005

100

C29

18BD0475KID1

4.7

C30

18BB0104KIA1

0.1

C31

18BB0471KIA1

470p

C32

15NFY479RYA

4.7

C33

18BB0103KIA1

0.01

C36

15NFF332R0F

3300

C37

15NDY101R005

100

C38

18BD0474KIA1

0.47

C39

18BD0105KIA1

1

C43

18BB0104KIA1

0.1

C44

18BB0104KIA1

0.1

C45

18BB0103KIA1

0.01

Safety

Ref. 

No.

Part No.

Part Name & Description Remarks

CY1

16AQN222MUDN

2200

CY2

16AQN222MUDN

2200

CY3

16AQN222MUDN

2200

CY4

16APN471KFDJ

470

CY5

16APN471KFDJ

470

CX1

17ATK224KUG

0.22

CX2

17ATK474KUG1

0.47

J4

16AQN222MUDN

2200

(TRANSISTORS)

Q8

07MM39060BX1

TRANSISTOR(SI)

Q9

07PMBT040EX

TRANSISTOR(SI)

Q12

07PMBT040EX

TRANSISTOR(SI)

Q13

07PMBT040EX

TRANSISTOR(SI)

Q17

07MM39060BX1

TRANSISTOR(SI)

Q18

07P123TT0BX

TRANSISTOR(SI)

Q19

07UM2NTR0BX6

TRANSISTOR(SI)

Q21

07PMBT040EX

TRANSISTOR(SI)

Q22

07PMBT040EX

TRANSISTOR(SI)

Q23

07P123TT0BX

TRANSISTOR(SI)

Q24

06N7002K0EX

TRANSISTOR(SI)

Q25

07MM39060BX1

TRANSISTOR(SI)

Q26

07PMBT040EX

TRANSISTOR(SI)

Q27

07MT29070BX1

TRANSISTOR(SI)

Q28

07MBT4910BX1

TRANSISTOR(SI)

Q29

07MT29070BX1

TRANSISTOR(SI)

Q30

07MM39060BX1

TRANSISTOR(SI)

Q31

07MBT4910BX1

TRANSISTOR(SI)

Q32

06N7002K0EX

TRANSISTOR(SI)

Q33

06615BMA0EX

TRANSISTOR(SI)

(THERMISTORS)

RT1

14NTC511XCX

THERMISTOR

RT2

14NT224JXKX

THERMISTOR

    

(VARISTOR)

VR1

14VD471KCEX

VARISTOR

(COILS)

L3

22S1032F0L3H

COIL

L4

22S8L1L26LXB

COIL

(FILTERS)

LF1

22S3202ELF1H

FILTER

LF2

22S1032FLF2H

FILTER

(TRANSFORMER)

T1

24S32FT1FX1

TRANSFORMER

(REGULATORS)

U5

08TL431BILT

REGULATOR

U8

08TL431BILT

REGULATOR

(FUSES)

F1

3404000D6USD

FUSE

F3

3404000D6USD

FUSE

F4

3402000D6USD

FUSE

F5

3402000D6USD

FUSE

F6

3402000D6USD

FUSE

FT1

3405000DMUXB

FUSE

(OTHERS)

TVS1

05P6K180K0X3

TVS

TVS2

056KE550KBX3

TVS

TVS3

05P6K22AK0X3

TVS

TVS4

05P6KE27KBX3

TVS

L2

23Z3560800X

CORE

Safety

Ref. 

No.

Part No.

Part Name & Description Remarks

Summary of Contents for KX-NS700

Page 1: ... 4 DC Switch and DC Output Circuit 4 1 5 AC Alarm Circuit and DC Alarm Circuit 5 2 Troubleshooting Guide 6 2 1 Power Supply Unit 6 2 1 1 No Voltage is Output at All 1 6 2 1 2 No Voltage is Output at All 2 7 2 1 3 41V are Not Output 8 3 Schematic Diagram 9 3 1 Power Supply Board 14 3 2 Waveform 9 4 Printed Circuit Board 15 4 1 Power Supply Board 15 4 1 1 Component View 15 4 1 2 Bottom View 16 5 Exp...

Page 2: ...s are mainly used as an object for the electric supply to a terminal 1 1 1 Block Diagram and Circuit Description of PSU Added into the Original Service Manual as section 4 5 1 1 2 AC input Rectification Smoothing Circuit Added into the Original Service Manual as section 4 6 1 Filter Circuit This circuit consists of the following components and removes the exogenous noise or the noise generated at ...

Page 3: ...ondary side AC alarm signal delivery section through U1 1 3 Main Converter Added into the Original Service Manual as section 4 7 This section describes the main converter circuit which insulates the primary DC voltage and converts the voltage to a Secondary voltage Vout 41V 1 Main Converter Section Primary This main converter consists of the following components Q6 main switch FET T1 isolation tra...

Page 4: ...h turns OFF Consequently the fold back current limiting shuts down 41V output To control this circuit 60V voltage which is generated in 15V Circuit 2 2 41V Output Converter Circuit 41V is devided to two outputs 41V and 41V_OP 41V is fed to the circuit on Base Board CPU Boaerd 41V_OP is fed to the optional card via Base Board 3 15V Output 3 1 15V Output Converter Circuit This circuit generates 15V ...

Page 5: ...s action turns Q23 OFF and then AC alarm sending output becomes OPEN Open collector output Q18 functions as same as Q23 and the output of Q23 is used for DC ALM control 2 DC Alarm Signal Sending Circuit When 41V is output normally shunt regurator U8 in the output voltage detection circuit turns ON and Q26 turns OFF Q21 also turns on and then DC alarm sending output becomes LOW When 41V output beco...

Page 6: ...Supply Unit Added into the Original Service Manual as section 9 2 2 1 1 No Voltage is Output at All 1 Added into the Original Service Manual as section 9 2 1 Main converter output voltage error Between pin1 and pin2 of CN100 DC Switch OFF ...

Page 7: ...7 2 1 2 No Voltage is Output at All 2 Added into the Original Service Manual as section 9 2 2 Output voltage of Main Converter is Normal Between pin1 and pin2 of CN100 DC Switch ON ...

Page 8: ...8 2 1 3 41V are Not Output Added into the Original Service Manual as section 9 2 3 Only 15V is output ...

Page 9: ...aveform 3 1 1 Power Supply Board Added into the Original Service Manual as section 12 5 6 1 2 3 4 5 6 7 8 VOLTAGE 312V VOLTAGE 328V CYCLE 10 00ms VOLTAGE 18 0V CYCLE 10 00ms VOLTAGE 14 6V CYCLE 30 80μs VOLTAGE 5 84V VOLTAGE 2 80V ...

Page 10: ...10 9 10 11 12 13 14 15 16 VOLTAGE 0V VOLTAGE 19 0V VOLTAGE 18 8V VOLTAGE 472V CYCLE 32 40μs VOLTAGE 27 2V CYCLE 32 20μs VOLTAGE 48 0V ...

Page 11: ...11 17 18 19 20 21 22 23 24 CYCLE 36 80μs VOLTAGE 42 4V VOLTAGE 42 4V VOLTAGE 42 4V VOLTAGE 57 6V VOLTAGE 15 4V VOLTAGE 42 0V VOLTAGE 42 0V ...

Page 12: ...12 25 26 27 28 29 30 31 32 VOLTAGE 25 6V VOLTAGE 2 64V VOLTAGE 62 4V VOLTAGE 64 0V CYCLE 6 500μs VOLTAGE 42 8V VOLTAGE 39 2V CYCLE 6 500μs ...

Page 13: ...13 33 34 VOLTAGE 1 66V VOLTAGE 0V ...

Page 14: ...51K 0 VOUT R29 160K 0 R38 160K 0 D9 RL207 D10 RL207 R42 160K 0 R49 39K 0 Q12 PMBT3904 Z7 6 8V R51 100K 0 R44 820K 0 R41 10K 0 R37 56K 0 R28 22K 0 Q8 MMBT3906 R45 56K 0 Q13 PMBT3904 R50 22K 0 VCC L N C15 100nF 0 C20 100nF 0 Q26 PMBT3904 CY5 471 250V L4 SHG1908A 103 L1 L2 C28 25V100uF Q17 MMBT3906 U8 TL431 0 5 R91 10K 0 15V R92 47K 0 R93 10K 0 R94 47K 0 R95 0R 0 R96 3 9K 0 FT1 Vin 1 Vout 2 GND 3 FB ...

Page 15: ...15 4 Printed Circuit Board 4 1 Power Supply Board Added into the Original Service Manual as section 13 4 4 1 1 Component View Added into the Original Service Manual as section 13 4 1 ...

Page 16: ...16 4 1 2 Bottom View Added into the Original Service Manual as section 13 4 2 ...

Page 17: ...loded View and Replacement Parts List 5 1 Cabinet and Electrical Parts Location 5 1 1 Power Supply Unit Added into the Original Service Manual as section 15 2 1 E1 PCB3 E3 E2 E3 E2 E2 E4 E5 E5 B B B B B B C A A ...

Page 18: ...1 0 J29 12BB0000JTX1 0 J30 12BB0000JTX1 0 R5 12CC0221JTX1 220 R7 12CC0221JTX1 220 R8 12CC0105JTX1 1 R10 12CC0221JTX1 220 R11 12BB0331JTX1 330 R14 12CC0221JTX1 220 R15 12CC0105JTX1 1 R16 12CC0105JTX1 1 R17 11FG0823JBS2 82k R24 12CC0519JTX1 5 1 R28 12BB0223JTX1 22k R29 12BB0164JTX1 160k R32 12CC0272JTX1 2 7k R33 12CC0220JTX1 22 R34 12CC0101JTX1 100 R37 12BB0563JTX1 56k R38 12BB0164JTX1 160k R40 12BB...

Page 19: ...332R0F 3300 C37 15NDY101R005 100 C38 18BD0474KIA1 0 47 C39 18BD0105KIA1 1 C43 18BB0104KIA1 0 1 C44 18BB0104KIA1 0 1 C45 18BB0103KIA1 0 01 Safety Ref No Part No Part Name Description Remarks CY1 16AQN222MUDN 2200 CY2 16AQN222MUDN 2200 CY3 16AQN222MUDN 2200 CY4 16APN471KFDJ 470 CY5 16APN471KFDJ 470 CX1 17ATK224KUG 0 22 CX2 17ATK474KUG1 0 47 J4 16AQN222MUDN 2200 TRANSISTORS Q8 07MM39060BX1 TRANSISTOR...

Page 20: ...817CFD PHOTOCO UPLE E1 35GE02131XH AC INLET E2 41Z03080102 Screw E3 41Z03060102 Screw E4 41F30060102 Screw E5 41P30060102 Screw 364001000U0 TUBE For FT1 364413000UT TUBE For FT1 VR1 364006000U0 TUBE For R17 36441500U0 TUBE For RT1 364008000U0 TUBE For R137 A XTW3 8LFJK7 Screw B XYN3 F8FJ Screw C PJNAC0021Z Screw Safety Ref No Part No Part Name Description Remarks ...

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