FIGURE 6-10
LOAD ARM ASSEMBLY
TRACK 0 SENSOR ASSEMBLY
REMOVAL
1. R e m o v e P l l fr o m th e L o g ic c ir c u it
b o a rd .
2. C u t th e t ie w ra p s t h a t h o ld th e c a b le
h a rn e s s , a n d re m o v e th e P l l w ire s
( F ig u r e 6 -1 1 ).
3. R e m o v e th e P l l w ir e s fr o m th e chassis.
4. R e m o v e th e m o u n tin g s c re w h o ld in g
d o w n th e T r a c k 0 S e n so r A s s e m b ly
b ra c k e t.
5. R e m o v e th e b r a c k e t.
6. L i f t o f f th e T r a c k 0 S e n so r A s s e m b ly .
INSTALLATION
1. I n s t a ll th e T r a c k 0 S e n so r A s s e m b ly .
2. I n s t a ll th e T r a c k 0 s e n s o r m o u n tin g
b r a c k e t w i t h th e m o u n tin g s c re w .
3. L oop th e P l l w ir e s fr o m th e T r a c k 0
S ensor A s s e m b ly th r o u g h th e b r a c k e t
a tta c h e d to th e chassis.
4. U s in g t ie w ra p s , ca b le h a rn e s s th e P l l
w ire s a n d th e o th e r w ir e s to g e th e r.
5. P lu g P l l in t o th e c ir c u it b o a rd .
6. P e r fo r m th e c h e c k s a n d a d ju s tm e n ts
i n T a b le 6-2.
Summary of Contents for 6000 HD
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Page 3: ...TANDY COMPUTER PRODUCTS SERVICE MANUAL TANDY 6000 6000 HD Catalog Number 26 6021 2...
Page 8: ...TANDY COMPUTER PRODUCTS...
Page 14: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 6...
Page 28: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS Figure 4 1 Adjustments 20...
Page 30: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 22...
Page 32: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 24...
Page 64: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 60...
Page 100: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 96...
Page 111: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 110...
Page 117: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 116...
Page 124: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS Table 7 5 Input Output Port Map 125...
Page 127: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS Table 7 6 Memory Map 128...
Page 141: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 142...
Page 151: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 152...
Page 152: ...Service Manual TANDY COMPUTER PRODUCTS TANDY 6000 6000 HD 153...
Page 153: ...Service Manual TANDY COMPUTER PRODUCTS TANDY 6000 6000 HD 155...
Page 154: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 1 5 7...
Page 155: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 159...
Page 156: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 161...
Page 157: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 163...
Page 161: ...Service Manual TANDY COMPUTER PRODUCTS TANDY 6000 6000 HD Figure 7 11 Timing Diagram 168...
Page 182: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 189...
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Page 206: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 2 1 6...
Page 207: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 217...
Page 225: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 236...
Page 226: ...Service Manual TANDY COMPUTER PRODUCTS TANDY 6000 6000 HD 237...
Page 228: ...Service Manual TANDY COMPUTER PRODUCTS TANDY 6000 6000 HD 241...
Page 246: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 260...
Page 248: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 262...
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Page 266: ...FIGURE 1 1 DISK DRIVE...
Page 268: ...2 2...
Page 279: ...FIGURE 3 2 CONTROL AND DATA TIMING REQUIREMENTS 3 7...
Page 283: ...FIGURE 3 3 LSI CIRCUIT BOARD ASSEMBLY 3 11...
Page 289: ...FIGURE 3 5 DISKETTE CARE AND HANDLING 3 17...
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Page 294: ...FIGURE 4 4 INTERCONNECT BLOCK DIAGRAM 4 4...
Page 295: ...FIGURE 4 6 TRACK O TIMING 4 5...
Page 304: ...FIGURE 5 2 TIMING DISK FIGURE 5 3 HUB CENTER LINE AND TRACK LOCATION 5 4...
Page 337: ...FIGURE 6 19 HEAD CARRIAGE 6 25...
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Page 373: ...FIGURE 3 5 RADIAL CONFIGURATION 3 7...
Page 374: ...FIGURE 3 6 DAISY CHAIN CONTROL LINES...
Page 382: ...FIGURE 3 11 RECOMMENDED SHIPPING PACK DESIGN CONFIGURATION 1...
Page 383: ...FIGURE 3 11 CONTINUED RECOMMENDED SHIPPING PACK DESIGN CONFIGURATION 1 3 17...
Page 384: ...FIGURE 3 12 RECOMMENDED SHIPPING PACK DESIGN CONFIGURATION 2 3 18...
Page 385: ...FIGURE 3 13 RECOMMENDED SHIPPING PACK DESIGN CONFIGURATION 3 3 19...
Page 386: ...FIGURE 3 13 CONTINUED RECOMMENDED SHIPPING PACK DESIGN CONFIGURATION 3 3 20...
Page 387: ...FIGURE 3 14 LOAD GRAPH 3 21...
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Page 390: ...FIGURE 4 1 TEST POINT LOCATIONS...
Page 394: ...o FIGURE 4 3 READ DATA WAVEFORMS 15 TPR AND 14 TPR o 4 6...
Page 397: ...FIGURE 4 4 INDEX SENSOR 4 9...
Page 400: ...FIGURE 4 6 TRACK 0 ADJUSTMENT 4 12...
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