User manual FOSTEX MN-04 SERVICE MANUAL

[. . . ] Retain instructions - The safety and operating instructions should be retained for future reference. Heed warnings - All warnings on the appliance and in the operating instructions should be adhered to. Follow instructions - All operating and use instructions should be followed. [. . . ] Wall or Ceiling Mounting - The appliance should be mounted to a wall or ceiling only as recommended by the manufacturer. Ventilation - The appliance should be situated so that its location or position does not interfere with its proper ventilation. For example, the appliance should not be situated on a bed, sofa, rug, or similar surface that may block the ventilation openings; or, placed in a built-in installation, such as a bookcase or cabinet that may impede the flow of air through the ventilation openings. 16. 17. 2 MN-12/04 TABLE OF CONTENTS 1. 15 NOTES * Parts List and circuit diagrams are given in this manual to assist the service technician in maintaining the Model MN-12/04. * The following accessories are supplied with MN-12/04 as the standard accessories. MN-12 Owner's manual : 8288399000 (for export model) : 8288400000 (for JPN) AC adaptor AD-12A : 8270727003 (for 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) : 8270728007 (for UK) : 8270728010 (for JPN) * Following is the packing material for the Model MN-12/04. MN-12 PACKING, TOP, MN12 : 8228402000 PACKING, BOTTOM, MN12 : 8228403000 INNER, CARTON, MN12 : 8228725000 MN-04 PACKING, TOP, MN-04 : 8288724000 PACKING, BOTTOM, MN-04 : 8228404000 CARTON, BOX, MN-04 : 8288724000 CAUTION Parts marked with this sign are safety critical components. Refer to the Fostex Parts List and ensure exact replacement. 3 MN-12/04 1. SPECIFICATIONS MN-12 DEFINITION ( Specification Unit : 0 dBV = 1 Vrms) Normal Fader Position Master fader Condition Input fader Condition At 7~8 position AUX RTN : -20 dBV / 1 kHz, AUX RTN VR : Max Adjust Master fader for -10 dBV at STEREO OUT. At 7~8 position INPUT: -10 dBV / 1 kHz, PAN : L(R), TRIM : LINE, EQ GAIN : 0 Adjust Input fader for -10 dBV at STEREO OUT. INPUT SECTION INPUT 1~4 Input level Impedance EQ HI EQ LOW INPUT 5-6, 7-8, 9-10, 11-12 Input level Impedance AUX RTN Input level Impedance -60dBV (MIC) ~ -10dBV (LINE) 20 k or more ± 13dB ± 3dB ( -10dBV / 10 kHz ) ± 13dB ± 3dB ( -10dBV / 100 Hz ) -10dBV 8 k or more -10dBV 8 k or more OUTPUT SECTION STEREO OUT Level Load Impedance Frequency Response -10dBV 1k 20 ~ 20kHz ± 1. 5dB ( INPUT 1~4 : -60dBV) 20 ~ 20kHz ±1dB ( INPUT 1~8 : -10dBV) S/N 80 dB or more ( DIN AUDIO, INPUT 1~4 : -10dBV) 81 dB or more ( 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 ) Crosstalk 60dB or more at 1kHz Click Noise (Power on / off) -20 dBVp-p or less (OUTPUT VR : MIN) Peak LED Indication 0 dBV ± 3dB AUX SEND Level -10dBV Load Impedance 1k Frequency Response 20 ~ 20kHz +1dB ( INPUT : -10dBV) S/N 86 dB or more ( DIN AUDIO, INPUT : -10dBV) 88 dB or more ( IHF-A, INPUT : -10dBV) Distortion 0. 01 % or less ( INPUT : 1kHz / 0dBV , OUTPUT : 0dBV ) Crosstalk 60dB or more at 1kHz Click Noise (Power on / off) -20 dBVp-p or less (OUTPUT VR : MIN) PHONES Connector Stereo phone Level 40mW or more (Normal fader position) Load Impedance 32 Frequency Response 20 ~ 20 kHz ± 1. 5dB ( 32 load, INPUT : -10dBV, OUTPUT : 40mW ) 20 ~ 20 kHz ± 3dB ( 32 load, INPUT : -10dBV, OUTPUT : 40mW ) Distortion 0. 2 % or less ( 32 load, 1kHz, OUTPUT : 40mW ) GENERAL Dimensions Weight Power supply USA/CND EUR/UK JPN 4 356 (W) × 198 (D) × 45 (H) mm 1. 3 kg 120VAC, 60Hz 230VAC, 50/60Hz 100VAC, 50/60Hz MN-12/04 MN-04 DEFINITION ( Specification Unit : 0 dBV = 1 Vrms ) Normal Fader Position Master fader Condition At 7~8 position INPUT 4 : -10 dBV / 1 kHz, PAN 4 : L(R) First, set MASTER fader at max. At 7~8 position INPUT: -10 dBV / 1 kHz, PAN : L(R), TRIM : LINE Adjust Input fader for -10 dBV at STEREO OUT. Input fader Condition INPUT SECTION INPUT 1 Input level Impedance INPUT 2~4 Input level Impedance -60dBV(MIC) / -50~-20dBV(ALC ON) / -10dBV(LINE) 20 k or more -10dBV 8 k or more OUTPUT SECTION STEREO OUT Level Load Impedance Frequency Response -10dBV 1k 20 ~ 20kHz ± 1. 5dB (INPUT : -60dBV) 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 : 1kHz/-50dBV/MIC , OUTPUT : 0dBV ) 3. 0 % or less ( INPUT : 1kHz/-40dBV/ALC , OUTPUT : 0dBV ) 0. 05 % or less ( INPUT : 1kHz/-10dBV/LINE , OUTPUT : 0dBV ) Crosstalk 55dB or more at 1kHz Click Noise (Power on / off) -20 dBVp-p or less (OUTPUT VR : MIN) Peak LED Indication 0 dBV ± 3dB PHONES Level 1mW or more (Normal fader position) Load Impedance 32 Frequency Response 80 ~ 20 kHz +1-3dB ( 32 load, INPUT : -60dBV ) 80 ~ 20 kHz +1-3dB ( 32 load, INPUT : -10dBV ) Distortion 0. 2 % or less ( 32 load, 1kHz, 200 mW ) Dimensions Weight Power supply USA/CND EUR/UK JPN 193 (W) × 130 (D) × 45 (H) mm 0. 5 kg 120VAC, 60Hz 230VAC, 50/60Hz 100VAC, 50/60Hz GENERAL * Specifications and appearance are subject to change without notice for product improvement. CONTROLS, INDICATORS & CONNECTORS < MN-12 > 1 2 3 4 5 11 + POWER DC IN 12V STAND BY ON 12 L/MONO R AUX RTN AUX SEND L R STEREO OUT 13 6 7 8 9 10 EQ HI 0 EQ HI 0 EQ HI 0 EQ HI 0 + 6 EQ LO 0 + EQ LO 3 0 + EQ LO 0 + EQ LO 0 L + 0 5 10 R AUX 5 + AUX 5 + AUX 5 + AUX 5 + AUX 5 AUX 5 AUX 5 AUX 5 AUX RTN 5 14 15 0 PAN 10 PAN 0 10 PAN 0 10 PAN 0 10 PAN/ BAL 0 10 PAN/ BAL 0 10 PAN/ BAL 0 10 PAN/ BAL 0 10 PHONES 0 5 10 L TRIM R TRIM L R TRIM L R TRIM L R L R L R L R L R 0 10 LINE MIC LINE MIC LINE MIC LINE MIC MN12 PEAK 10 PEAK 10 PEAK 10 PEAK 10 10 10 10 10 10 10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 4 5/MONO 6 7/MONO 8 9/MONO 10 11/MONO 12 MASTER 16 17 18 1. DC IN jack [DC IN] Power switch [STANDBY] Aux return jacks [AUX RTN] Aux send jack [AUX SEND] Stereo out jacks [STEREO OUT] High equalizer knobs 1~4 [EQ HI] Low equalizer knobs 1~4 [EQ LO] Aux level knob 1~8 [AUX] Panpot Knobs 1~4 [PAN] Input trim knobs 1~4 [TRIM] 11. 19. 19 Power LED [POWER] Panpot / Balance knobs 5~8 [PAN/BAL] LED level meter Aux return knob [AUX RTN] Phones knob [PHONES] Input fader 1~12 [1~12] Master fader [MASTER] Input jacks 1~12 Headphone jack 6 MN-12/04 < MN-04 > 1 2 3 4 5 + STANDBY ON DC IN 9V MIC LINE MIC ALC ON 6 L R STEREO OUT MN04 PAN PAN PAN PAN R L R L R L R L PEAK 7 10 10 10 10 10 8 5 5 5 5 5 0 0 0 0 0 1 2 3 4 MASTER 9 11 10 12 1. [. . . ] C101~401 C102 C104 C105 C106 C107 C501, 601 C502, 602 C503, 603 C504, 604 C505, 605 C506, 606 C507, 607 C701 C801 C802, 803 C804 C805 C806 CAPACITORs ALU = Electrolytic CER = Ceramic type Part No. Description 8232144226 ALU, 25V, 22µF, 20%, SME-VB 8232143107 ALU, 16V, 100µF, 20%, SME-VB 8232144226 ALU, 25V, 22µF, 20%, SME-VB 8232146474 ALU, 50V, 0. 47µF, 20%, SME-VB 8232050101 CER, 50V, 100PF, 5%, SL 8232146474 ALU, 50V, 0. 47µF, 20%, SME-VB 8232144226 ALU, 25V, 22µF, 20%, SME-VB 8232050100 CER, 50V, 10PF, ±. 5PF, SL 8232050100 CER, 50V, 10PF, ±. 5PF, SL 8232144226 ALU, 25V, 22µF, 20%, SME-VB 8232143107 ALU, 16V, 100µF, 20%, SME-VB 8232050101 CER, 50V, 100PF, 5%, SL 8232050101 CER, 50V, 100PF, 5%, SL 8232146474 ALU, 50V, 0. 47µF, 20%, SME-VB 8232143477 ALU, 16V, 470µF, 20%, SME-VB 8232143477 ALU, 16V, 470µF, 20%, SME-VB 8232144226 ALU, 25V, 22µF, 20%, SME-VB 8232143477 ALU, 16V, 470µF, 20%, SME-VB 8232143477 ALU, 16V, 470µF, 20%, SME-VB MISCELLANEOUS PartNo. Description 8745503006 CONN, XH, 6P 8245258000 CONN, PLJACK, DC-INLET 8245339012 CONN, PHONE, YKB21-5011 8245339013 CONN, PH0NES, YKB21-5009 8245339013 CONN, PH0NES, YKB21-5009 8253464000 SW, SLIDE, SSSF3-2 8253467000 SW, SS010-P022MAM-PA9 8277475013 CORDASSY, SCN-XH, 6P, 130 8277476020 CORD, M3-SIN*200, BLK 8277476015 CORD, 1P*150, BLK Ref. No. [. . . ]