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Now downloading free:Aiwa AM-C75 AM-F72

Aiwa AM-C75 AM-F72 free download

Audio equipment,digital audio, home audio, professional audio systems service manuals and repair information

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File name:hfe_aiwa_am-c75_f72_service_supplement.pdf
[preview AM-C75 AM-F72]
Size:3436 kB
Extension:pdf
Mfg:Aiwa
Model:AM-C75 AM-F72 🔎
Original:
Descr:Minidisc recorder service manual + service bulletin
Group:Electronics > Consumer electronics > Audio
Uploaded:20-09-2018
User:plamensl
Multipart: 0  1

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Extracted files:2
File name hfe_aiwa_am-c75_f72_service_supplement.pdf

AM-C75 AEZ AM-F72 AEZ SERVICE MANUAL MINIDISIC RECORDER BASIC MD MECHANISM : ZZG-A R1 · This Service Manual contains information about the difference between AM-C75/ F72 (AEZ) and AM-F75 (AEZ). If requiring the other information, see Service Manual of AM-F75 (AEZ). (S/M Code No. 09-99B-422-0R1). NT ME LE PP TA SU DA S/M Code No. 09-003-422-0S1 SPECIFICATIONS Main unit Playback system MiniDisc digital audio system Laser pickup Semiconductor laser Recording system Magnetic polarity modulation overwrite system Revolutions Approx. 400 to 900 rpm (CLV) Sampling Frequency 44.1 kHz, with built-in sampling frequency rate converter Number of channels Stereo: 2 channels Monaural: 1 channel Modulation system Eight to Fourteen Modulation (EFM) A/D, D/A converter 1-bit Frequency response 20 to 20,000 Hz ±1 dB Wow and Flutter Below measurable limit (±0.00 1% W.PEAK) Input MIC LINE OPT (digital) Jack type Stereo Stereo OPTICAL mini-jack mini-jack mini-jack Rated input level 1.1 mV 280 mV ­ Minimum input level 0.4 mV 100 mV ­ Output OUTPUT / PHONES Jack type Stereo mini-jack Maximum output level 10 mW + 10 mW Load impedance 16 ohms Power requirements DC 3.6 V using the supplied lithium-ion rechargeable battery LIB­902 AC house current using the supplied AC adaptor AC­D401. Battery life Using the supplied rechargeable battery Approx. 11.5 hours for playback Approx. 5 hours for recording Dimensions Approx. 78.8 (W) X 18.8 (H) X 86.8 (D) mm (31/8 X 3/4 X 31/2 inches) Weight Approx. 163 g (6 oz) including the rechargeable battery. AC adaptor (AC­D401) Output DC 4.5
File name hfe_aiwa_am-c80_f80_c75_f75_f72_service_bulletin_nov_2000.pdf

1/1 Service Technical Information MODEL NO. AM -C80 / F80 / C75 / F75 / F72 SUBJECT No power REF.No. :G - A0 - 084 - E0 DATE :01. NOV. 2000 Check for the symptoms on the models concerned, and take the following countermeasures. Power is not turned on even if a rechargeable battery or an AC adapter is connected. And "OPEN" indication appears only when the lid of unit is opened. Step 1: Measure resistance of R348 on the rear -panel side of main C.B. (See Fig -1) and check that the value is 2.2M . If the value of R348 is 100 , change the value into 2.2M . Note that a 100 resistor is connected in parallel with a 2.2M R348 resistor. Step 2: Remove Q303 on Mechanism side of MAIN C.B. (See Fig - 2), and re -mount Q303 in reversed direction (rotated in 180 degrees). Check "VK" indication on Q303. Step 3: Connect an AC adapter after taking the actions above, and leave the unit for more than 8 hours. Fig -1 Fig -2 MAIN C.B MAIN C.B Bottom side Mecha side Before actions taken After actions taken R348 Q303 Q303 G R Code No. Access Code Modified Ser. No. Parts Schedule - - - - - -

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