Electrical
Parts List
—
7623/R7623
Service
Ckt.
No.
Tektronix
Part
No.
Serial/Model
Eff
No.
Disc
Description
TRANSISTORS
(cont)
Q1595
151-0190-00
Silicon, NPN,
2N3904
or
TE3904
Q1601
151-0190-00
Silicon,
NPN, 2N39O4 or
TE3904
Q1606
151-0190-00
Silicon, NPN,
2N3904 or
TE3904
Q1612
151-0190-00
Silicon,
NPN,
2N3904 or
TE3904
Q1617
151-0188-00
Silicon,
PNP,
2N3906
Q1722
151-0188-00
Silicon,
PNP, 2N3906
Q1724
151-0188-00
Silicon,
PNP, 2N3906
Q1736
151-0190-00
Silicon, NPN, 2N3904 or
TE3904
Q1747
151-0190-00
Silicon, NPN,
2N3904 or
TE3904
Q1752
151-0508-00
Silicon, programmable unijunction,
2N6027
Q1757
151-0188-00
Silicon, PNP, 2N3906
Q1759
151-0190-00
Silicon, NPN,
2N3904 or TE3904
Q1769
151-0190-00
Silicon, NPN,
2N3904 or TE3904
Q1774
151-0508-00
Silicon, programmable unijunction, 2N6027
Q1777
151-0190-00
Silicon, NPN, 2N39O4
or
TE3904
Q1784
151-0190-00
Silicon,
NPN,
2N3904
or TE3904
Q1788
151-0508-00
Silicon, programmable
unijunction, 2N6027
Q1805
151-0190-00
Silicon, NPN,
2N3904 or TE3904
Q1815
151-0190-00
Silicon, NPN, 2N39O4
or TE39O4
Q1832
151-0190-00
Silicon, NPN, 2N3904
or TE3904
Q1836
151-0190-00
Silicon, NPN,
2N3904 or TE3904
Q1843
151-0190-00
Silicon, NPN, 2N3904 or TE3904
Q1869
151-0190-00
Silicon, NPN, 2N3904 or TE3904
Q1874
151-0190-00
Silicon, NPN,
2N3904 or TE3904
Q1876
151-0220-00
Silicon,
PNP, 2N4122
Q1879
151-0220-00
Silicon,
PNP, 2N4122
Q210
8
151-0223-00
Silicon,
NPN,
2N4275
Q2112
151-0221-00
Silicon,
PNP, 2N4258
Q2138
151-0188-00
Silicon,
PNP, 2N3906
Q2153
151-0192-00
Silicon,
NPN, selected
from MPS6521
Q2159
151-0190-00
Silicon,
NPN, 2N3904
or TE3904
Q2215A.B
151-0232-00
Silicon, NPN,
replaceable
by 2N2919, dual
Q2223
151-0190-00
Silicon,
NPN,
2N3904 or TE3904
Q2225
151-0188-00
Silicon, PNP,
2N3906
Q2229
151-0190-00
Silicon,
NPN,
2N3904 or TE3904
Q2240
151-0190-00
Silicon,
NPN, 2N3904
or TE3904
Q2286
151-0188-00
Silicon, PNP,
2N3906
Q2287
151-0188-00
Silicon,
PNP,
2N39O6
Q2296
151-0188-00
Silicon,
PNP,
2N3906
Q2299
151-0188-00
Silicon,
PNP, 2N3906
5-17
Summary of Contents for 7623
Page 1: ...MANUAL 7623 R7623 STORAGE OSCILLOSCOPE SERVICE MANUFACTURERS OF CATHODE RAY OSCILLOSCOPES ...
Page 51: ...Fig 3 2 Block diagram of Logic circuit Circuit Description 7623 R 7623 Service ...
Page 72: ...W NJ 00 Fifl 3 22 Low Voltage Power Supply detailed block diagram ...
Page 73: ...Circuit Description 7623 R 7623 Service ...
Page 74: ...CO NJ CD Fig 3 22 Low Voltage Power Supply detailed block diagram cont ...
Page 75: ...Circuit Description 7623 R 7623 Service ...
Page 97: ...Circuit Description 7623 R7623 Service 3 51 ...
Page 98: ...Circuit Description 7623 R7623 Service Fig 3 39 Output Pulses for the Storage Circuits 3 52 ...
Page 103: ...Circuit Description 7623 R7623 Service 3 57 ...
Page 108: ... Ç À Fig 4 2 Location of circuit boards in the 7623 ...
Page 109: ...Fig 4 3 Location of circuit boards in the R7623 Maintenance 7623 R 7623 Service ...
Page 113: ...Maintenance 7623 R7623 Service Fig 4 6 Circuit Isolation Troubleshooting Chart 4 9 ...
Page 165: ...7623 BLOCK DIAGRAM ...
Page 166: ...7623 R7623 Service Front of Board ...
Page 167: ......
Page 168: ...FL ...
Page 169: ......
Page 173: ...7623 Logic ...
Page 175: ...Vertical Interface A4 ...
Page 178: ...Vertical Interface ...
Page 180: ...Vertical Amp A5 ...
Page 184: ...Horizontal Amp A6 ...
Page 186: ...7623 TO P450 VERT AMP 3 HORIZONTAL AMPLIFIER ...
Page 188: ...Output Signals A7 ...
Page 190: ...FROM 7G23 Output Signals g ...
Page 195: ...FROM LV POWER SUPPLY 7623 CRT CIRCUIT ...
Page 197: ......
Page 200: ......
Page 202: ...Storage Output A14 ...
Page 204: ......
Page 205: ...7623 R7623 Service Fig 6 14 A15 Cal Storage circuit board ...
Page 208: ......
Page 209: ...7623 R7623 Service Fig 6 15 A16 Readout System circuit board ...
Page 213: ......
Page 242: ...7623 R7623 OSCILLOSCOPE b ...
Page 243: ...151 ...
Page 246: ...20 ...
Page 247: ...7623 R7623 OSCILLOSCOPE 112 ...