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M-IS21

5

35

35

17

30

30

33

33

12

33 

33

30

30

18

23

3

23

22

21

2

1

AF Assy

AWU7337

2

AMP Assy

AWU7340

3

POWER SUPPLY Assy

AWU7344

NSP

4

PRIMARY Assy

AWU7345

NSP

5

SECONDARY Assy

AWU7350

6

HP Assy

AWU7351

7

METER Assy

AWU7353

8

METER CONNECT Assy

AWU7356

9

Power Transformer

ATS7249

10

Fuse (FU1 : T2.5A)

REK1026

11

VU Meter

AAW7002

12

DC FAN Motor

AXM7003

NSP

13

Chassis A

ANA7086

14

Rear Panel

See Contrast table (2)

15

Lens A

AAK7614

16

Rubber Sheet

AEB1111

17

Mold A

AMR7005

18

Mold B

AMR7006

19

Lens Holder A

AMR7245

20

Refrector

AMR7248

21

Holder

ANG7009

22

Power PAC Holder

ANG7109

23

Heat Sink

ANH7058

24

• • • • •

25

Escutcheon A

AAK7617

26

Top Panel

AAN7192

27

Front Panel A

AMB7564

28

Side Bonnet

ANE7242

29

Screw With Washer

ABA1005

30

Screw

ABA1021

31

Screw

FBT40P060FZK

32

Screw

BBZ30P080FMC

33

Screw

BBZ30P180FMC

34

Screw

BMZ30P060FZK

35

Screw

BPZ30P350FZK

36

Screw

VPZ30P080FMC

37

Binder

ZCA-SKB90BK

NSP

38

BIND Assy

AWU7349

Mark   No.           Description                     Part No.

Mark   No.           Description                     Part No.

(1) EXTERIOR PARTS LIST

Mark No.

Symbol and Description

Part No.

Remarks

MYXJ Type

NVXJ Type

14

Rear Panel

ANC7823

ANC7839

(2) CONTRAST TABLE

M-IS21/MYXJ and NVXJ are constructed the same except for the following :

Caution when disassemble.
Even if the power supply code is pulled out from the outlet, neither C11 nor C12 of AF ASSY are discharged.
Please discharge C11 and C12 of AF ASSY by the resistor of 100 

 or more before removing AF ASSY or POWER SUPPLY ASSY.

There is a possibility to destroy the transistor, and Please discharge by the resistor of 100 

 or more.

Summary of Contents for IS-21MD

Page 1: ... SINGLE OPERATION METHOD 17 8 PANEL FACILITIES AND SPECIFICATIONS 18 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S T ZZK APR 1999 Printed in Japan Type Model Power Requirement Remarks M IS21 MYXJ AC220 230V NVXJ AC230V This product is a component of a system For the accessories instruction manuals etc refer to the service manuals RRV2124 for XC IS21MD and RRV2123 for XC IS21T This ...

Page 2: ...vident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual T...

Page 3: ...ent parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on product are used for disassembly NOTES Mark No Description Part No 2 1 PACKING PACKING PARTS LIST 2 1 4 3 1 Side Pad AL AHA7238 2 Side Pad AR AHA7239 3 Packing Case AMP MY AHD7747 4 Packing Sheet AHG7053 ...

Page 4: ...M IS21 4 28 11 15 20 19 8 7 36 29 31 4 10 C12 C11 9 5 36 28 6 27 32 32 32 38 37 25 13 16 36 36 26 36 32 32 36 32 32 32 36 34 32 14 1 2 2 EXTERIOR ...

Page 5: ...B7564 28 Side Bonnet ANE7242 29 Screw With Washer ABA1005 30 Screw ABA1021 31 Screw FBT40P060FZK 32 Screw BBZ30P080FMC 33 Screw BBZ30P180FMC 34 Screw BMZ30P060FZK 35 Screw BPZ30P350FZK 36 Screw VPZ30P080FMC 37 Binder ZCA SKB90BK NSP 38 BIND Assy AWU7349 Mark No Description Part No Mark No Description Part No 1 EXTERIOR PARTS LIST Mark No Symbol and Description Part No Remarks MYXJ Type NVXJ Type 1...

Page 6: ...M IS21 6 A B C D 1 2 3 4 1 2 3 4 AMP ASSY AWU7340 B POWER SUPPLY ASSY AWU7344 C 3 SCHEMATIC DIAGRAM C B A 3 1 AF AMP POWER SUPPLY PRIMARY SECONDARY HP METER and METER CONNECT ASSYS ...

Page 7: ...USE INK FOR IC42 AEK7067 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491004 MFD BY LITTELFUSE INK FOR IC31 AEK7018 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491007 MFD BY LITTELFUSE INK FOR IC11 IC12 AEK7021 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 49103 5 MFD BY LITTELFU...

Page 8: ...with resistor Field effect transistor Resistor array 3 terminal regulator B C E B C E B C E D G S B C E B C E B C E D G S D G S 3 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic diagram 4 Viewpoint of PCB diagrams Capacitor Connector P C Board Chip Part SIDE A SIDE B 4 1 PRIMAR...

Page 9: ... 3 4 H G F 4 2 HP METER and METER CONNECT ASSYS ANP7300 C METER CONNECT ASSY H HP ASSY F METER ASSY G SIDE B Q5602 Q5604 Q5601 Q5603 IC5601 ANP7300 C HP ASSY F METER ASSY G CN3104 A POWER METER CN3105 A SIDE A METER CONNECT ASSY H ...

Page 10: ...IS21 10 A B C D 1 2 3 4 1 2 3 4 ANP7300 C Q81 IC81 IC82 IC3302 J3004 F AF ASSY A CN3006 B CN3003 B CN3002 C 3001 E J3005 G SIDE A XC IS21MD or XC IS21T N BLUE D L BROWN D AC IN LIVE NEUTRAL A 4 3 AF ASSY ...

Page 11: ...M IS21 11 A B C D 1 2 3 4 1 2 3 4 ANP7300 C Q82 Q3621 Q3605 Q3606 Q3608 Q3607 Q3601 Q3603 Q3602 Q3313 Q85 AF ASSY A SIDE B A ...

Page 12: ...A B C D 1 2 3 4 1 2 3 4 ANP7300 C IC24 IC23 Q33 Q43 Q42 Q32 Q3651 Q3654 IC33 IC42 Q3352 Q3351 IC3301 Q3502 Q3501 POWER SUPPLY ASSY C AMP ASSY B CN3102 A CN3106 A CN3103 A SIDE A 4 4 AMP and POWER SUPPLY ASSYS B C ...

Page 13: ...M IS21 13 A B C D 1 2 3 4 1 2 3 4 ANP7300 C IC32 Q31 Q41 Q3652 Q3653 Q3353 Q3354 IC3501 IC3502 Q3503 Q3311 Q3312 POWER SUPPLY ASSY C AMP ASSY B SIDE B C B ...

Page 14: ...K Q81 2SD1859X Q3313 Q85 DTA124EK Q82 DTC124EK D3601 D3603 D3606 D3609 D3621 1SS133 D3625 D3626 D3651 D3652 1SS133 D85 D87 1SS133 D11 D21 D3SBA20 A D3608 MTZJ5 6C D31 D34 D41 D44 S5566G TPB2 D81 D84 S5688G COILS AND FILTERS L1 LINE FILTER ATF7019 L3331 L3334 1µH ATH 133 TRANSFORMERS T1 STANDBY TRANSFORMER ATT7050 SWITCHES AND RELAYS RY3601 SP RELAY 12V ASR7008 RY81 ASR7018 CAPACITORS C1 C3 10000pF...

Page 15: ...D36 D46 MTZJ3 0B D35 D45 MTZJ5 1B D9027 D9028 MTZJ6 8C CAPACITORS C27 C28 C35 C45 CEAT100M50 C3652 CEAT101M16 C25 C26 C3651 CEAT1R0M50 C3654 CEAT220M35 C42 C43 CEAT470M16 C32 C33 CEAT470M25 C44 CKSQYB102K50 C3653 C9027 C9028 CKSQYF104Z50 RESISTORS R35 RD1 2LMF121J R45 RD1 2LMF910J R3659 RD1 2PM330J Other Resistors RS1 10S J OTHERS CN3002 14P PLUG AKM7012 PRIMARY ASSY PRIMARY assembly has no servic...

Page 16: ...TORS All Resistors RS1 10S J OTHERS 5601 3P CABLE HOLDER 51048 0300 3005 4P CABLE HOLDER 51048 0400 J3005 4P JUMPER WIRE D20PYY0410E METER CONNECT ASSY SEMICONDUCTORS D5603 MTZJ5 6C D5602 NSPBF50S 8451 RESISTORS All Resistors RS1 10S J OTHERS 5602 3P CABLE HOLDER 51048 0300 J5601 3P JUMPER WIRE D20PYY0315E H ...

Page 17: ...y of the product is turned on 3 the terminal CONT 2 pin of CN3332 are controlled respectively by the following voltages CONT 12V 5V 0V RY ON ON OFF MUTE OFF ON ON 4 The signal of 10mV is input from input terminal JA3333 and the output is confirmed with speaker terminal CN3331 Note If the music signal is input directly to input terminal JA3333 with CD PLAYER etc the output becomes a large volume be...

Page 18: ...r when the power supply is 230 V 7 Micellaneous Power Requirements AC220 230 V 50 60 Hz Power Consumption 120 W Power Consumption in standby mode 1 W Dimensions Power Amplifier 150 W x 300 H x 233 D mm Weight Power Amplifier 4 0 kg NOTE Specifications and design subject to possible modification without notice due to improvements PANEL FACILITIES 8 PANEL FACILITIES AND SPECIFICATIONS POWER OUTPUT M...

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