Tandberg TCD 330 Service Manual 3
This is the 24 pages manual for Tandberg TCD 330 Service Manual 3.
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Extracted text from Tandberg TCD 330 Service Manual 3 (Ocr-read)
Page 2
Contents
Page
Introduction ............................. 3
General ........................... r . . . 3
Removing the top panel ......................... 3
Maintenance .................................. 4
Cleaning the tape path ....... . . . .................. 4
Lubrication ........................ 4
Mechanical service .......... . ............... . . 5
Centering the reel motors . . . . .......... . . . 5
Changing a pinch roller ................................ 6
Changing the drive belt and the flywheel. . . . ............... 7
Pinch roller solenoid ........................... . 4 . 9
Spring contacts . . . . ..... . . . 9
Electrical checks ...................................... 10
Temporary replacement of INPUT and OUTPUT controls . . ..... 10
Playback correction .................................... 11
Record correction .................................. 12
Changing the power supply transformer tappings .......... 123
Tape path adjustments .............................. 14
Electrical adjustments ..................................................... 16
Circuit diagram
Al Main board .......................................................... 18
A4 l-lquall rec. amp ........................................................ 19
A3 Output mic /line amp . .
A6 Equal. playback amp. . . . . . .
A5 Dolby encoder ........................................................ 22
A7 Dolby decoder ........................................................ 23
A8 Oscillator. . . . ..... 24
A9 Meter amp. .......................................................... 25