Tandberg 9100 X Service Manual 2

Page 2

LOGIC CIRCUITS DESCRIPTION

i All paragraphs in [he firsl half of the lmok are valid fur the 9000 writs.

CONTENTS
Paragraph Pagl-
1.0 Logic circuit typcs and triggcring

me [Kinds . 3
2,0 Gvncml description ................ 7
3.0 Opcmling modrs .................. 1 I
4.0 Table of operating sequences ......... 19

Circuit diagram logic, model 9000K . . . 2]
Circuit diagram logic, mmleI 9100K

and 9200XI) ............. 22
Th? ignaI path to stop from power on. . 23
Th [7 signal path to play {rum slop ..... 24

MECHANICAL AND ELECTRICAL ADJUSTMENTS

All paragTaphs in thc otlicr half are valid fur models 9100X 11ml 9200XD.

CONTENTS
Paragraph lagc
1.0 Dismantlingur..............I..25
2.0 Regular maintrnanrc ............... 2G
. 3.0 h-Ietildlljc'dl scrvicing ............... 27
4.0 'I'ape-path adjustments .. . . . . . , . . . . . 30
3.0 Bragg and bias circuits . . . . I . . , I I . 32
6.0 Hcml ziligmnenl {our track . . . . . . . . . . . 35
7.0 ('Ilii alignment, nilhnul lcst mpv,
[our track ....................... 35
8.!) [lead alignmi-nt, Iwo Um'ks. . . . I . . . . . . $55
9.0 MmlilicziLion from MIT to ma Imrks . . W)
1010 Changing Dom 220 \V/JO H7 ti)
115 \'/(i011¢ ..................... 30
11.0 Changing the phoiorclcrttric L'mLSlup. . . 37
Ariiusimmts table, modll 9J 00X
zlmi 9200)) ..................... 38
(lin I1i1 diagrams and primrfd boards,
model 9 1 00K and QZOUXD .......... 39