Tandberg TCD 330 Service Manual
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Extracted text from Tandberg TCD 330 Service Manual (Ocr-read)
Page 2
Contents
Page
Introduction ............................................................ 3
General ............... , 3
Removing the top panel . A . 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 ................ . 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 ................................ 13
Tape path adjustments .......................... . .14
Electrical adjustments ..................................................... 16
Circuit diagram
A] Main board .......................................................... 18
A4 Equal. rec. amp ........................................................ 19
A2 Logic .................
A3 Output, mien/line amp. r . ..
A6 Equal. playback amp. .......
A5 Dolby encoder .............
A7 Dolby decoder .............
A8 Oscillator ......................
A9 hlctcr amp. .......................................................... 25