ILLUSTRATIONS
F IG U R E S
F ig u r e
P a g e
N u m b e r
T it le
N u m b e r
1-1
D is k D r iv e ...........................................................................................................................................
1-2
2-1
D is k D r iv e O u tlin e D r a w in g ........................................................................................................
2 -2
2 -2
T y p ic a l S ta r tin g C u r r e n ts .............................................................................................................
2-5
3-1
F o u r P a c k S h ip p in g C o n t a in e r ...............................................................................................
3-2
3 -2
J l E d g e C o n n e c to r D im e n s io n s ..............................................................................................
3-4
3-3
J 2 E d g e C o n n e c to r D im e n s io n s ..............................................................................................
3-4
3 -4
J3 P o w e r C o n n e c to r ......................................................................................................................
3 -4
3-5
R a d ia l C o n f ig u r a t io n .....................................................................................................................
3-7
3-6
D a is y C h a in C o n t r o l L in e s .........................................................................................................
3-8
3-7
C o n t r o l S ig n a l/ D r iv e r R e c e iv e r
C ir c u it C o m b in a t io n ....................................................................................................
3-9
3-8
S te p M o d e T i m i n g .......................................................................................................................... 3-11
3-9
B u ffe r e d Seek S te p P u ls e s ......................................................................................................... 3-11
3 -1 0
D a ta T r a n s fe r L in e D r iv e r R e c e iv e r..................................................................................... 3-13
3-11
R e c o m m e n d e d S h ip p in g P a c k D e s ig n ,
C o n f ig u r a t io n 1.......................................................................................................................... 3-16
3 -1 2
R e c o m m e n d e d S h ip p in g P a c k D e s ig n ,
C o n f ig u r a t io n 2 .......................................................................................................................... 3-18
3-13
R e c o m m e n d e d S h ip p in g P a c k D e s ig n ,
C o n f ig u r a t io n 3 .......................................................................................................................... 3 -1 9
3-1 4
L o a d G r a p h ..............................................................................................................
3-21
4-1
T e s t P o in t L o c a t io n s ....................................................................................................................
4 -2
4 -2
S p in d le M o t o r C ir c u it B o a r d W a v e fo r m s ........................................................................... 4-5
4-3
R e a d D a ta W a v e fo r m s 15 T P R + a n d 14 T P R - .......................................................... 4 -6
4 -4
In d e x S e n s o r.................................................................................................................................... 4 -9
4-5
V o lta g e S p ik e s ................................................................................................................................ 4-11
4 -6
T r a c k 0 A d ju s t m e n t .................................................................................................................... 4 -1 2
T A B L E S
T a b le
P a g e
N u m b e r
T it le
N u m b e r
2-1
E le c tr ic a l a n d O p e r a tio n a l S p e c ific a tio n s ........................................................................... 2-3
2 -2
R e lia b ilit y S p e c ific a tio n s ............................................................................................................ 2-6
2-3
E n v ir o n m e n ta l S p e c ific a tio n s .................................................................................................. 2-7
3-1
D r iv e In te r fa c e S ig n a ls a n d P in A s s ig n m e n ts ..................................................................... 3-5
3-2
H e a d S elect L in e s ......................................................................................................................... 3 -1 0
3-3
O p t io n P r o g r a m m in g G u id e .................................................................................................... 3-15
i- 1
T e s t P o in t s ....................................................................................................................................... 4-1
4 -2
T r o u b le s h o o tin g G u id e ............................................................................................................... 4-3
iii
Summary of Contents for 6000 HD
Page 2: ......
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...
Page 183: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 191...
Page 197: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 206...
Page 198: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 207...
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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