Service Manual
TANDY 6000/6000-HD
----------------------------------------------------------------------- TANDY COMPUTER PRODUCTS ------------------------------------------------------------------------
Parts Lists, Video/Keyboard Interface, 8898022
Ref No.
Description
Part No.
U25
IC, SN74LS157NDS
9020157
U26
IC, SN74LS161NDS
9020161
m i
IC, SN74LS30NDS
9020030
U28
IC, SN74LS00NDS
9020000
U29
IC, SN74LS08NDS
9020008
U30
IC, SN74LS04NDS
9020004
U31
IC, SN74LS155NDS
9020155
U32
IC, SN74LS76NDS
9020076
U33
IC, SN74LS04NDS
9020004
U34
IC, MC8T26APDS
9060026
U35
IC, MC8T26APDS
9060026
U36
IC, MC8T26APDS
9060026
U37
IC, MC8T26APDS
9060026
U38
IC, SN74LS240NDS
9020240
U39
IC, SN74LS240NDS
9020240
U40
IC, SN74LS240NDS
9020240
U41
IC, SN74LS30NDS
9020030
U42
IC, SN74LS00NDS
9020000
U43
IC, 74LS367
9020367
Miscellaneous
Item
Qty
Description
Part No.
PCB
1
Video/Keyboard Interface
870 9288A
Socket
1
24-pin DIP (for U9)
8509001
Socket
1
40-pin DIP (for Ull)
8509002
Socket
4
18-pin DIP (for U19-U22)
8509006
Yl
1
Crystal, 12.48 MHz
8409004
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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...
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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...
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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...
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Page 161: ...Service Manual TANDY COMPUTER PRODUCTS TANDY 6000 6000 HD Figure 7 11 Timing Diagram 168...
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Page 206: ...Service Manual TANDY 6000 6000 HD TANDY COMPUTER PRODUCTS 2 1 6...
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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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