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Replaceable Parts
7970Bj7970C
FIGURE
UNITS
&
PART
DESCRIPTION
PER
INDEX
NUMBER
NO.
1
2
3 4 5
ASSY
6-12-42
0698-3456
RESISTOR, fxd, 287k, 1%, 1/8W (R38) .
1
-43
0757-0441
RESISTOR, fxd, 8.25k, 1%, 1/8W (R37).
1
-44
1820-0256
INTEGRATED CIRCUIT, MC858P (Ul).
1
-45
1902-0033
DIODE, reference, 6.2V, 1 N823 (CR2, CR6).
2
-46
0160-2199
CAPACITOR, fxd, 30 pF, mica (C20, C23)
2
-47
1200-0426
SOCKET, integrated circuit (J5)
1
-48
1820-0223
INTEGRATED CIRCUIT, operational amplifier (U2, U3, U4).
3
-49
0160-2055
CAPACITOR, fxd, O.D1ILF, cer (C9, Cl0, C19, C24)
4
-50
3101-1213
SWITCH, toggle (Sl, S2, S3)
3
-51
1901-0040
DIODE, Si, 30V, 3 mA (CR1, Cr3, CR4, CR5, CR7, CR8, CRlO,.
15
CRll, CR12, CR13, CR14, CR15, CR16, CR17, CR18)
-52
0160-3387
CAPACITOR, fxd, 0.39ILF, 80V (C28)
1
-53
0180-0097
CAPACITOR, fxd, 47 ILF, 35V (C25, C26)
2
-54
0160-0165
CAPACITOR, fxd, 0.056ILF, My (C16)
1
-55
0160-0174
CAPACITOR, fxd, 0.47 ILF, cer (C30)
1
-56
1854-0215
TRANSISTOR, 2N3904 (08, 09, 012, 013)
4
-57
0160-2250
CAPACITOR, fxd, cer, 5 pF (C18)
1
-58
0160-2207
CAPACITOR, fxd, mica, 300 pF (Cl1)
1
-59
07970-62025
DUMMY PLUG ASSEMBLY (J6) .
1
-60
0160-2414
CAPACITOR, fxd, My, 0.0221LF (C3)
1
-61
0150-0121
CAPACITOR, fxd, cer, O.lILF (C4, C5, C6, C7, C8)
5
-62
0160-2151
CAPACITOR, fxd, My, 0.011 ILF (Cl, C2)
2
-63
1854-0053
TRANSISTOR, 2N2218 (01)
1
-64
1853-0204
TRANSISTOR, 2N4920 (03)
1
-65
2200-0147
SCREW, no. 4-40, 0.50-inch, pozi (AP)
1
-66
3050-0105
WASHER, flat (AP) .
1
-67
2260-0009
NUT, hex, no. 4-40 (AP)
1
-68
0160-0153
CAPACITOR, fxd, My, O.OOlILF (C14, C15).
2
-69
1854-0264
TRANSISTOR, NPN, Si, 2N3715 (05, 06)
2
-70
2200-0145
SCREW, no. 4-40, 0.438-inch, pozi (AP) .
2
-71
2260-0009
NUT, hex, no. 4-40 (AP)
2
-72
0160-3536
CAPACITOR, fxd, 620 pF, 5% (C29).
1
-73
0160-2224
CAPACITOR, fxd, mica, 1800 pF (C31) .
1
-74
1853-0012
TRANSISTOR, PNP, Si, 2N2904A (02) .
1
-75
1854-0347
TRANSISTOR, NPN, Si, 2N4923 (04)
1
-76
2200-0147
SCREW, no.4-40, 0.50-inch, pozi (AP)
1
-77
3050-0105
WASHER, flat (AP) .
1
-78
2260-0009
NUT, hex, no. 4-40 (AP)
1
-79
1853-0036
TRANSISTOR, PNP, Si, 2N3906 (07, 010, all)
3
-80
1902-0048
DIODE, reference, 6.81 V (CR9)
1
6-34
Part 2
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