Tascam 32 2 Tape Deck Service Manual

Page 2

TABLE OF CONTENTS

MAIN SECTION

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6-1
6-1-1
6-1-2
6-2
6-3
6-3~1
6<3-2
6-3-3
6-3-4
6-3-5
6-3-6
6-3-7
6-3-8
6-3-9
6-3 -10
6-3-1 1
6-3-12

6-3-13
6-3-1 4
6-315
6-3-16
6-4
6-5
676
6-6-1
6~6-2
6-6-3
6-6-4
6-6-5
6-6-6
6-6-7
6-6-8
6-6-9
6-6-10
6-6-1 1
6-6-12
6-6-13
6A6- 14
6-6-15
6-6~16
6-6-17
6-6-18
6-6- 1 9
6-6-20
6-6-21
6-6-22
6-6-23

Introduction ................... _ . . . : ............... 3
Specifications and service data .......................... 4
Function of controls ................................. 6
Parts location ...................................... 10
Removal of external components ......................... 11
Maintenance ............. 12
Test equipment .................................. 12
Ordinary tools and equipment .......................... 12
TEAC test tapes .................................... 12
Cleaning and demagnetizing ............................ 12
Mechanical adjustments and checks ....................... 13
Control PCB assy check .............................. 13
Brake adjustment ................................... 13
Brake torque measurement ............................. 13
Reel motor torque measurement ......................... l4
Pause position adjustment ............................. 14
Pinch roller pressure stroke adjustment ..................... 14
Pinch roller pressure measurement ........................ 14
Tension arm height adjustment .......................... 15
Tension arm force adjustment ........................... 15
Damper function check ............................... 15
Reel table height adjustment ............................ 15
Stop sensor assy (magnetic resistance element)

position adjustment ................................. 16
Rotating parts thrust clearance checks ..................... 16
Tape speed adjustment ............................... 16
Wow and flutter chekcs (reproduce method) ................. 16
Head and tape path alignments .......................... 17
Voltage conversion (for general export models) ............... 19
Lubrication ....................................... 19
Electrical adjustmcnts and checks ........................ 20
Precautions ....................................... 2O
dbx level ......................................... 20
Monitor output level ................................. 2O
VU meter imonitori ................................ 21
Mic input level ..................................... 21
Reproduce head azimuth .............................. 21
Reproduce level .................................... 21
VU meter fireproducei ............................... 21
Frequency response -reproduceA ...................... 22
Phase shift fireproduceA ............................ 22
Headphone output level ............................... 22
Signal-to-noise ratio Areproduce~ ........................ 22
Bias trap ......................................... 22
Record head azimuth ................................ 23
Record bias (position 1) . r . i . , 1 . . . l ................... 23
Record level ...................................... 23
Total harmonic distortion ............................. 23
Signal-to~n0ise ratio -overall- .......................... 23
Erase efficienty .................................... 23
Rec mute function .................................. 24
Frequency response ~overall~ .......................... 24
Phase shift #overall~ ................................ 24
Record bias (position 2) ............................... 24

32-2