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7970B/7970C
Replaceable Parts
FIGURE
UNITS
&
PART
DESCRIPTION
PER
INDEX
NUMBER
2 3 4
5
ASSY
NO.
1
6-18-
07970-61080
CONTROL AND STATUS PC ASSEMBLY A16
REF
-1
0757-0418
RESISTOR, fxd, 619 ohms, 1%,1/8W (R1, R2, R3, R4, R5, R9, R27,
13
R41,R42,R44,R46,R48,R103)
-2
0757-0428
RESISTOR, fxd, 1.62k, 1%, 1/8W (R7, R8, R10, R11, R12, R14, R17,.
28
R28, R29, R31 thru R40, R43, R45, R47, R49, R50, R51, R100, R101, R102)
·3
0757-0280
RESISTOR, fxd, 1 k, 1%, 1/8W (R13, R24, R30)
3
-4
0698-0084
RESISTOR, fxd, 2.15k, 1%,1/8W (R1B, R23)
2
·5
0757-0439
RESISTOR, fxd, 6.81 k, 1 %, 1/8W (R6, R112)
2
-6
0757-0199
RESISTOR, fxd, 21.5k, 1%,1/8W (R110)
1
-7
0757-0421
RESISTOR, fxd, 825 ohms,1%,1/BW (R19, R21) .
2
-8
0757-0442
RESISTOR, fxd, 10k,1%,1/BW (R26)
1
·9
0698-3161
RESISTOR, fxd, 38.3k,1%, 1/BW (R22).
1
·10
069B-3162
RESISTOR, fxd, 46.4k, 1%, 1/8W (R20).
1
·11
069B-3446
RESISTOR, fxd, 383 ohms, 1%, 1/BW (R16, R25) .
2
-12
0757-0401
RESISTOR, fxd, 100 ohms, 1%, 1/8W (R15)
1
-13
1901-0040
DIODE, Si (CR2 thru CR11, CR100) .
11
-14
1B20-0054
INTEGRATED CIRCUIT, type 7400N (U1, U4, U14, U16, U19, U21) •
6
-15
0160-2055
CAPACITOR, fxd, 0.01 /LF (C1, C2, C4, C6 thru C17) •
13
-16
1820-0069
INTEGRATED CIRCUIT, type 7420N (U2, U3, U22) •
3
-17
1820-0077
INTEGRATED CIRCUIT, type 7474N (U6, U12, U17)
3
-18
1B20-0256
INTEGRATED CIRCUIT (U7, U8, U9, U10)
4
-19
1200-0063
RECEPTACLE (P/O W1)
'1
-20
0360-0124
TERMINAL, pin, PC board (X1, X2, X3, X4, X5)
.
5
-21
1820-0141
INTEGRATED CIRCUIT (U11, U13, U23) .
..
3
-22
1820-0348
INTEGRATED CIRCUIT, type 844 (U15, U18).
2
-23
0150·0121
CAPACITOR, fxd, 0.1 /LF, 50 Vdcw (C3, C5, C20, C21, C22, C23)
6
Part 2
6-51
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