Fostex MN-04 Service Manual Download Page 16

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MN-12/04

MN-04 CIRCUIT DIAGRAM

PCB.523720A

C502

10pF

C503

10pF

CH1

INPUT

-60~-10dBv

2
3
1

J101

C101
22uF

C102

100uF

R104

R102

47k

C106

100pF

R101
2.2k

R103
1k

INPUT LEVEL

C104

22uF

U101A

4570

C103

VR101

20kA

-B

R105

330k

PAN

VR102

50kB

C501

22uF

C506

100pF

R107

10k

R108

20k

R109

10k

R110

20k

MASTER LEVEL

VR501A

20kAA

U501A

4570

C507

100pF

R501

68k

R503

56k

R502

27k

U502A

4556

-B

C504

22uF

R506

R505

Q501

D1858

R504

20k

MASTER OUT

-10dBv

3
1

J501

-10dBv

3
1

J601

C604
22uF

R606

R605

Q601

D1858

R604
20k

VR501B

20kAA

U502B

4556

U501B

4570

C602

10pF

C603

10pF

C607

100pF

R601

68k

R602

27k

R603

56k

S101A

C601
22uF

C606

100pF

D101
1SS136

R111

2.2k

3
4
5
6

W101

1
2
3
4
5
6

CN101

C105
0.47uF

AGND

R114
2.2k

R113

Q102

D1858

Q101

D1858

D104

1SS136

R112

10k

AGND

D102

1SS136

R117
47k

R115
10k

U101B

4570

R123

100k

R116

2.2k

C107

0.47uF

AGND

PCB.523720B

R119
2.2k

R122

2.2k

R120

47k

Q103

B1237

R118
100k

R121

15k

W102

W202

-B

1
0

S101B

D103

SML1216W

R705

R702
47k

C701
0.47uF

R703

47k

R704
47k

D703
PEAK

Q702

B1237

Q701

D1858

R507

R607

C505

100uF

C605

100uF

D702

1SS136

D701 1SS136

R508

20k

R608

20k

PHONES OUT

3
1

J602

D804

1SS136

Q802

B1237

AGND

R807

R810

47k

R809
1M

C802
470uF

D803

1SS136

U801A

4570

R802

20k

R805

20k

R706
2.2k

D802

POWER

Q803

D1858

R801

2.2k

S801A

S801B

-B

AGND

PAN

VR202

50kB

1
3
2

CN801

DCIN

R207

10k

R209

10k

R307

10k

R208

20k

R210

20k

R308

20k

INPUT LEVEL

VR201

20kA

C201

22uF

CH2

-10dBv

2
3
1

J201

CH3

-10dBv

2
3
1

J301

2
3
1

J401

C301
22uF

C401

22uF

INPUT LEVEL

VR301

20kA

PAN

VR302

50kB

VR402

50kB

CN802+

PIN A

CN802-

PIN A

R309

10k

R407

10k

R310

20k

R408

20k

C806

470uF

C801

470uF

Q801

D1858

R812

270

AGND

R808

C804

22uF

R804

2.2k

C803

470uF

R803
2.2k

U801B

4570

R806

20k

-B

AGND

R811

47k

C805
470uF

W801

SIN-3M

W802

SIN-L150

AGND

R409

10k

R410

20k

VR401

20kA

AGND

CH4

-10dBv

R701

15k

Summary of Contents for MN-04

Page 1: ...MN 12 04 1 MN 12 MN 04 Service Manual Model Mini Mixer...

Page 2: ...upon or against them paying particular attention to cords at plugs convenience recep tacles and the point where they exit from the appliance Cleaning The appliance should be cleaned only as rec ommend...

Page 3: ...USA CND 8270727006 for EUR 8270727007 for UK 8270727010 for JPN MN 04 Owner s manual 8288397000 for export model 8288398000 for JPN AC adaptor AD 9A 8270728003 for USA CND 8270728006 for EUR 827072800...

Page 4: ...IHF A INPUT 1 4 10dBV 63 dB or more DIN AUDIO INPUT 1 8 60dBV 64 dB or more IHF A INPUT 1 8 60dBV Distortion 0 01 or less INPUT 1 8 1kHz 0dBV OUTPUT 0dBV 0 05 or less INPUT 1 4 1kHz 50dBV OUTPUT 0dBV...

Page 5: ...V 20 20kHz 1dB INPUT 10dBV S N 82 dB or more DIN AUDIO INPUT 10dBV 84 dB or more IHF A INPUT 10dBV 56 dB or more DIN AUDIO INPUT 60dBV 58 dB or more IHF A INPUT 60dBV Distortion 0 25 or less INPUT 1kH...

Page 6: ...MONO 6 MASTER 10 5 0 10 5 0 AUX RTN 7 MONO 8 9 MONO 10 11 MONO 12 MN12 L R 10 5 0 3 6 DC IN 12V STAND BY ON L MONO AUX RTN R AUX SEND L R STEREO OUT 3 1 2 4 6 5 7 8 9 10 12 13 14 15 1 DC IN jack DC IN...

Page 7: ...PAN PAN LINE MIC ALC ON MIC R L R L R L R L 1 2 3 4 5 6 7 8 9 10 11 12 1 Battery compartment 2 DC IN jack DC IN 3 Power switch STANDBY 4 Stereo out jacks STEREO OUT 5 Level selector switch 6 Power LED...

Page 8: ...R MN 12 4 8270727003 ADAPTOR AD 12A USA CND 8270727006 ADAPTOR AD 12A EUR 8270727007 ADAPTOR AD 12A UK 8270727010 ADAPTOR AD 12A JPN 5 8274179000 PCB Assy MAIN MN 12 6 8226198004 ROTARY KNOB D GRY 7 8...

Page 9: ...0 SHIELD PLATE MN 04 5 8270728003 ADAPTOR AD 9A USA CND 8270728006 ADAPTOR AD 9A EUR 8270728007 ADAPTOR AD 9A UK 8270728010 ADAPTOR AD 9A JPN 6 8226198002 ROTARY KNOB B Y 7 8226159001 KNOB FADER WHT 8...

Page 10: ...53 8230138470 HT CARBON 1 4W 47 5 R651 8230138332 HT CARBON 1 4W 3 3K 5 R652 653 8230138103 HT CARBON 1 4W 10K 5 R654 655 8230138470 HT CARBON 1 4W 47 5 R656 8230138474 HT CARBON 1 4W 470K 5 R657 8230...

Page 11: ...T09 50KB RK09K113 VR106 406 8240244000 POT PI RT09 50KA RK09K113 VR151 8240274004 POT PI SL30 20KAA RS30H121 VR451 8240286010 VR RK09K12C L25 20KAA VR501 801 8240274004 POT PI SL30 20KAA RS30H121 VR50...

Page 12: ...39013 CONN PH0NES YKB21 5009 S101 8253464000 SW SLIDE SSSF3 2 S801 8253467000 SW SS010 P022MAM PA9 W101 8277475013 CORDASSY SCN XH 6P 130 W801 8277476020 CORD M3 SIN 200 BLK W802 8277476015 CORD 1P 15...

Page 13: ...R304 R416 R415 Q401 C411 D401 R420 R404 R422 J501 J502 J601 J602 J701 J702 J801 J802 J451 U151 U701 R251 R151 R452 R459 R457 R458 R455 R451 C456 C453 C455 C451 C452 R454 U451 C454 R153 C151 C253 C153...

Page 14: ...14 MN 12 04 MN 04 MAIN SELECTOR PCBs PATTERN DRAWING...

Page 15: ...01A 4570 VCC VCC BAR GRAPH 5 A 1 4 A 2 3 A 3 2 A 4 1 A 5 1 B 6 2 B 7 G N D 8 3 B 9 4 B 1 0 5 B 1 1 I N B 1 2 O U T B 1 3 I N A 1 4 O U T A 1 5 V C C 1 6 U551 IR2E27 D551 D553 D554 D555 R553 47 PHONES...

Page 16: ...R116 2 2k C107 0 47uF B AGND AGND PCB 523720B R119 2 2k R122 2 2k R120 47k Q103 B1237 R118 100k R121 15k 1 W102 1 W202 B 1 0 8 7 9 6 S101B 1 2 3 D103 SML1216W R705 1M R702 47k C701 0 47uF R703 47k R70...

Page 17: ...MN 12 04 17 MN 12 BLOCK DIAGRAM...

Page 18: ...12 04 MN 04 BLOCK DIAGRAM PEAK LED MASTER L R STEREO OUT 10dBV PHONES STEREO BUSS L R PAN PAN PAN PAN INPUT LEVEL INPUT LEVEL INPUT LEVEL INPUT LEVEL ALC CH1 CH2 CH3 CH4 10dBV 60dBV 10dBV 10dBV 10dBV...

Page 19: ...MN 12 04 19...

Page 20: ...20 MN 12 04 FOSTEX CORPORATION 3 2 35 Musashino Akishima Tokyo Japan 196 0021 FOSTEX CORPORATION OF AMERICA 15431 Blackburn Ave Norwalk CA 90650 U S A PRINTED IN JAPAN AUG 1998 8288773000...

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