Mitsubishi da p10
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Page 1
A MITSUBISHI
AUDIO SYSTEMS
SERVICE MANUAL
STEREO CASSETTE DECK
MODEL DT-4IP
CONTENTS
SPECIFICATIONS ............................................................. 2
DISMANTLING INSTRUCTIONS ................................................... 3
ADJUSTMENT OF MECHANICAL SECTION ........................................... 4
ADJUSTMENT OF ELECTRICAL SECTION ........................................... 4
INTERNAL DIAGRAMS AND PINOUT 0F INTEGRATED CIRCUITS .......................... 6
WIRING DIAGRAM ........................................................... II
SCHEMATIC DIAGRAM ....................................................... A. 13
PRINTED CIRCUIT BOARDS .................................................... 15
EXPLODED VIEW OF CABINET .................................................. I7
EXPLODED VIEW OF MECHANISM ............................................... 18
PARTS LIST ................................................................ 19
BLOCK DIAGRAM ........................................................... 22
PACKING INSTRUCTIONS ...................................................... 23
AMITSUBISHI ELECTRIC (UK) LTD.,
Page 2
DT-41 P I
SPECIFICATIONS
Tape .................................... 4 track, 2 channel Stereo Cassette Deck
Motor type
Carmen motor ............................ DC servo motor
Reel motor .............................. DC motor
Mechenism drive motor ...................... DC motor
Heed material
REC/PB head ............................. Hard permalloy
Erase heed ............................... Ferrite
Tape speed ................................ 4.75cm/s (1-7/8 iDs)
Tape speed accuracy ............. . . .1196
Wow and flutter ............................. 0.05% Wrms
Fest forward/rewind times ...................... 11Ssec. (060 type)
SN ratio (400Hz, 3% THD, Weighted, Metal tape)
Dolby NR out ............................ 58dB (at 5 KHz)
Dolby NR in ............................. 68d8 (at 5 KHz)
Frequency response (Record level 160 pwb/rnm -30dBl
Normal tape ............................. 20-15,000Hz
Special tape .............................. 20-17,000Hz
Meal tape ............................... 20-18,000Hz
Ensure ratio (1kHl) .......................... 60d8 (at 1 KHz)
Input sensitivity/impedance
Line input ............................. 150mV (120k ohms)
Bias frequency ............................. .85 KHz
Output level
Line output ..................... . ........ 440mV (22k ohms load)
Power consumption . . . ....................... 16W
Dimensions (W x H x D) ....................... 355 x 103 x 230 mm
(14 X 44/16 x 9-1/16")
Weight ................................... 3.9kg (8.6 lbs)
Noise Reduction System manufuctured under license from Dolby Laboratories Licensing Corporation.
Dolby and the double-D symbol are trademarks of Dolby Laboratories LicensingCorporation.
Specifications of this unit are subject to change without notice for improvement.