Alpine AL 110 Service Manual

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Alpine AL 110 Service Manual

Extracted text from Alpine AL 110 Service Manual (Ocr-read)


Page 1

-œA -4.4

SPECIFICATIONS

PARTS LOCATION AND DISASSEMBLY INSTRUCTIONS
ADJUSTMENT PROCEDURES

ADJUSTMENT LOCATIONS

TROUBLE SHOOTING

PRINTED CIRCUIT BOARDS

BLOCK DIAGRAM

WIRING DIAGRAM

SCHEMATIC DIAGRAM

EXPLODED VIEW (GENERAL)

EXPLODED VIEW (MECHANISMI
SEMICONDUCTOR LEAD IDENTIFICATIONS
PACKING METHOD VIEW

PARTS LIST

TABLE F :ON ENTS mm

ALPINE ELECTRONICS INC.

TOKYO OFFICE: I 74 YUKIGAYAOTSUKAVCHO, 5mm. TOKYO, JAPAN
TEL: (013)729 0187 TELEX 2466076

Page 2

Specifications

Type ............................ 4-track, 2-channel/stereo cassette deck, front loading vertical type
Power Consumption ........................................................... 30W
Power Source .................................... 120V GOHZ AC (For USA/Canadian model)
110/127/220/240V 50/60 Hz AC (For European model)
Tape Speed ....................................................... 4.76 cm/sec i1.5%
FF/REW Time ..................................................... 90 sec Max. (C-60)
Wow 8: Flutter ...................... i15% (DIN WRMS Playback Mode) (For USA/Canadian Model)
0.2% (DIN WRMS Ree/Play Mode) (For European Model)
Distortion ................................................................ 2% Max.
Signal to Noise Ratio .......................................... 55 dB Min. (Dolby NR OFF)
Motor ............................................ Electrical Governor Controlled DC Type
Heads .................................... Sen Alloy Core REC/PLAY Head, Ferrite erase head
Input SensitiVity ................................................. Line 300mV, Mic 3mV
DIN: 1mV/KM (For European Model)
Output Level ........................................... Line: 1000mV :15 dB/lOOK ohm
Headphone: 100mV/8 ohm
Semiconductors ............ 6 ICs, 67 Transistors, 48 Diodes, 4 Zener Diodes (For USA/Canadian Model)
6 le, 71 Transistors, 2 FETs, 50 Diodes 4 Zener Diodes (For European Model)
Dimensions .............................................. 420(W) x 106(H) x 261 (D) mm
Weight ................................................................... 5.9 kg
FEATURES
Memory Tape Counter ............................... Ressettable three figure digital F.L. counter
DolbyNR............................ ........ -DolbyNoiseReductionSystem
MPXSWitch ......... MPXFilterON/OFFSwitch
Tape Selector Switch ............................................. 4 Positions Lever Switch
Peakl/VU Switch ................................................ 2 Positions Push Switch
Input Selector ........................................ Line/Mic Manual Switching Lever Type
Output Control ........................................... Output Level Attenuator Control

* Noise reduction circuit is made under licence from Dolby Laboratories. The word -DOLBY- and the Double-
D symbol are trademarks of Dolby Laboratories.