HP-185B-Manual 电路图.pdf

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1、I . : HP Archive . . This vintage Hewlett Packard document was preserved and distributed by www. Please visit us on the web ! . . On-line curator: Tony Gerbic RadioFans.CN 收音机爱好者资料库 RadioFans.CN 收音机爱好者资料库 MANUAL CHANGES 203- 1 250- 1 thru 6 210- 1. 2 317-00901 thru 222- 1 thru 3 01000 1 thru 8 230

2、- 1 thru 4 348- 1 thru 9 245- 1 thru 5 430- 1 thru 10 MODEL 185B OSCILLOSCOPE 432- 1 thru 11 1 thru 12 446- 525- 1 thru 14 534- 1 thru 13, 15 Manual Serial Prefixed: 144- Manual Printed: OCT 1962 28 December 1965 Supplement A for 185B-901 RadioFans.CN 收音机爱好者资料库 Manual Changes Model 185B Page 2/9 Se

3、rial Prefix Make or Number Manual Cbsnges 432- 446- 525- 534- Serial Prefix Make or Number Manual Changes 1 thru 11 1 thru 12 1 thru 14 1 thru 13, 15 203- 210- 222- 230- 245- 1 1. 2 1 thru 3 1 thru 4 1 thru 5 317- I lthru7 317-00901 thrul ,250- 1 thru 6 01000 348- 430- ERRATA Add the following: (con

4、td) A302: HV Transformer Assembly: includes C309, C310, T301, V303, and V304; ( $ 3 Stock No. 185A-llA; Mfr. 28480; Mfr. Part No. 185A-llA; TQ 1; RS 0. C309, C310: Same description and Stock No. as C312; change TQ column to 3. L603: Same description and Stock No. as L601, L602. T301: HV Transformer;

5、 Stock No. 130B-llB-1; Mfr. 28480; Mfr. Part No. V303, V304: Tube electron: 5642; Stock No. 1920-0001; Mfr. 28480; Mfr. Part No. 130B-llB-1; TQ 1; RS 1. 1920-0001; TQ 2; RS 2. CHANGE 1 Section VI and schematic diagrams, Add the following: 1 thru 8 1 thru9 1 thru 10 Reference Desienation C123 C160 L1

6、15 C425 C426 C427 C614 C615 C616 L608 Value 0.05 pf 0.005 pi 360 ph 0.05 pf 8200 pf 0.05 pf 0.05 pf 0.05 pf 0.1 pf 100 ph Description C: fxd, cer, 0.05 pf, 20%, 400VDCW. (Between ground and junction of R128 and +lOOV. ) C: fxd, cer, 0.005 pf, 500VDCW. (Between T103, pin 8, and ground. ) Coil: fxd, R

7、F, 360 ph. (On+6.3VlinebetweenR107 andC110. C: fxd, cer, 0.05 pf, +80% -20%, 1OOVDCW. (Between J1, pin 10 +12. 6V , and ground.) C: fxd, cer, 8200 pf, 500VDCW. (Between J1, pin 9 C: fxd, cer, 0.05 pf, +80% -20%, 1OOVDCW. (Between J1, pin 5 -12.6V , and ground.) C: fxd, cer, 0.05 pf, +80% -20%, 1OOVD

8、CW. (On A602 between - 12.6V and ground. ) C: fxd, cer, 0.05 pf, +80% -20%, 1OOVDCW. (On A602 between +12.6VF and ground. ) C: fxd, cer, 0.1 pf, +80% -20%, 50VDCW. (On S601A between +12.6V BRN wire , and ground.) Coil: fxd, RF, 100 ph. (On A602 between C614 added by this change and C607 on -12.6V li

9、ne.) C-IOOVJ , and ground Stock No 1150-0052 0150-0014 9140-0038 0150-0096 0150-0082 0150-0096 0150-0096 0150-0096 0150-0121 9 140-0029 CHANGE 2 (Note: For instruments serial prefixed 222- and above, make all component changes listed under CHANGE 2 except Q209.) Section VI and schematic diagrams, C6

10、16: Delete. QlOl, Ql02, Q103, Q209: Change to Stock No. 1851-0024; Transistor 2N388A; R611: Change to Stock No. 2100-0351; R: var, WW, 4K ohms, IO%, 4W; Mfr. The Internal Graticule Cathode-Ray Tube is now supplied as a standard part of the Mfr. 01295; Mfr. Part No. 2N388A. 28480; Mfr. Part No. 2100-

11、0351. Model 185B Oscilloscope. The CRT formerly supplied, without internal graticule, is still available as Option 05. This change obsoletes Option 03. Change wiring as shown in Figure 1. Figure 5-26, 28 December 1965 Manual Changes Model 185B Page 3/9 432- 446- 525- 534- Serial Prefix Make or Numbe

12、r Manual Changes 1 thru 11 1 thru 12 1 thru 14 1 thru 13.15 203- 210- 222- 230- 245- CHANGE 2 (con t d) I 1 1. 2 1.thr1.1 3 1 thru 4 1 h r u 5 Serial Prefix or Number 250- 317- 317-00901 thru O1OOO 348- 430- L601 35UH n I I I I I I I 1 I I I Make Manual Changes R613 IO I - r 7 T - - 4 + 12.6VF Seria

13、l Prefix Make or Number Manual Changes 0603 (k +12.6VF 1 1 0 Figure i. Section VI and schematic diagrams, Mfr. Part No. 2N2218. Mfr. PartNo. 2N384. Mfr. Part No. 0819-0023. CHANGE 3 Q209: Change to Stock No. 1854-0013; Transistor: silicon, 2N2218; Mfr. 04713; Q603: Change to Stock No. 1850-0041; Tra

14、nsistor: germanium, 2N384; Mfr. 02735; R436: Change to Stock No. 0819-0023; R: fxd, WW, 5 ohms, 5%, 55W; Mfr. 28480; R604: Change to factory selected value. R607: Change to $ 3 Stock No. 0683-3015; R: fxd, comp, 300 ohms, 5% 1/4W; Mfr. 01121; Mfr. Part No. CB 3015. R610: Change to Stock No. 0767-001

15、1; R: fxd, metal film, 20K ohms, 5%, 3W; Mfr. 28480; Mfr. Part No. 0767-0011. Add the following: C134: C: fxd, elect, 20 pf, 25VDCW; Stock No. 0180-0076; Mfr. 56289; Mfr. Part No. 40D-181-A2. and R155. ) Note: See Errata section of this manual change sheet concerning reference designation correction

16、s. (Connects between ground and junction of R154 28 December 1965 Manual Changes Model 185B Page 4/9 432- 446- 525- 534- Serial Prefix Make Serial Prefix Make o r Number Manual Changes o r Number Manltal-hms 1 thru 11 1 thru 12 1 thn 14 1 th.ru 13,15 203- 210- 222- 230- 245- 1 1. 2 1 thru 3 1 thru 4

17、 1 thru 5 317- I 1 thru 7 317-00901 thrul 2 50- 01000 I 1 thru 8 I 1 thru 6 1 thru 9 E-kL-i CHANGE 3 (contd) C617: C: fxd, cer, 62 pf, lo%, SOOVDCW; Stock No. 0150-0087; Mfr. 91418; Mfr. Part No. SM-62-N1500. and R610. ) UG-l094/U. 3100-15-101. Mfr. Part No. EB 8231. (Connects between ground and jun

18、ction of R607 5604: Connector: BNC; Stock No. 1250-0083; Mfr. 91737; Mfr. Part No. L116: Coil: fxd, RF, 1OOph; Stock No. 9140-0029; Mfr. 99848; Mfr. Part No. R268: R: fxd, comp, 82K ohms, lo%, 1/2W; Stock No. 0687-8231; Mfr. 01121; (Connect a8 shown in Figure 2.) (Insert in line between J601 and A60

19、2 circuit board 185E65Pl . ) (Insert in line between SlOlA and junction of R154 and R155.) L Figure 2. CHANGE 4 Section VI and schematic diagrams, Add C244: C: fxd, cer, 0.1 pf, 40% -20% 50VDCW; Stock No. 0150-0084; Mfr. 56289; Mfr. Part No. 33C41. CR107, CR108, CR112, CR113, CR114: Change to ( $ 3

20、Stock No. 1901-0040; Diode: silicon; Mfr. 28480; Mfr. Part No. 1901-0040. Add CR223: Diode: germanium; Stock No. 1910-0016; Mfr. 28480; Mfr. Part No. 1910-0016. (Connects between R267 and S203A; anode side connects to S203A. ) Note: Do not add CR223 if instrument serial prefix is 250- or above. Mfr.

21、 Part No. 1854-0003. Mfr. Part No. 1850-0062. Mfr. Part No. 1850-0029. (Connects in parallel with CR221. ) QlKChange to Stock No. 1854-0003; Transistor: silicon; Mfr. 28480; Q201: Change to Stock No. 1850-0062; Transistor: germanium; Mfr. 28480; Q603: Change to Stock No. 1850-0029; Transistor: germa

22、nium; Mfr. 28480; Figure 5-17, Disconnect R272 end which attaches to junction of Q210 and R255B and reconnect to junction of R501 and S204. 28 December 1965 Manual Changes Model 185B Page 5/9 432- 250- 1 thru 6 I 1 thru 11 Serial Prefix Make or Number Manual Changes 1 thru 14 317-00901 thru 348- 1 t

23、hru 9 430- 1 thru 10 CHANGE 5 Figure 5-29 and Section VI, Q401, Q402, 9405, Q416: Change to Stock No. 5080-0427; Transistor: germanium, A PNP, selecte3 YTfr. 28480; Yfr. ?art F T o . 5080-0427. CHANGE 6 Figure 5-29 and Section VI, CR407, CR410, CR413: Change to $ 3 Stock No. 1902-0034; Diode: breakd

24、own, 5.76V, R444: Change to Stock No. 0758-0015; R: fxd, metal film, 220 ohms, 5% 1/2W; R458: Change to $3 Stock No. 0758-0014; R: fxd, metal film, 180 ohms, 5%, 1/2W; R463: Change to $3 Stock No. 0816-0022; R: fxd, ww, 1500 ohms, 576 1OW; 10%; Mfr. 28480; Mfr. Part No. 1902-0034. Mfr. 28480; Mfr. P

25、art No. 0758-0015. Mfr. 28480; Mfr. Part No. 0758-0014. Mfr. 28480; Mfr. Part No. 0816-0022. Section VI and schematic diagrams, Add the following: L114: Core: ferrite bead; $ 3 Stock No. 9170-0029; Mfr. 02114; Mfr. Part No. (Connects in series with C152 between capacitor and junction R196: R: fxd, c

26、omp, 10 ohms, 1096, 1/4W; Stock No. 0684-1001; Mfr. 01121; 56-590-65/4A. of C151 and R179. ) Mfr. Part No. CB 1001. (Connects in series with C141 between capacitor and ground. ) R447, R459: R: fxd, metal film, 680 ohms, 57% 1/2W; ($3 Stock No. 0758-0031; Mfr. 28480; Mfr. Part No. 0758-0031. and junc

27、tion of Q415 and CR410; connect R459 between ground and junction of Q412 and CR407. ) Delete Stock No. 185A-12G. Add the following: (Connect R447 between -12.6V output Table 6-2, Probe: Clip Adapter; 9 Stock No. 5040-0403; Mfr. 28480; Mfr. Part No. 5040-0403. Probe: Clip; Stock No. 5040-0404; Mfr. 2

28、8480; Mfr. Part No. 5040-0404. CHANGE 7 Figure 5-17 and Section VI, Add C237: C: fxd, cer, 0.1 pf, 40% -20%, 50VDCW; Stock No. 0150-0084; Mfr. 56289; Mfr. Part No. 33C41. +12.6VF and CR209. ) (Connects between ground and junction of CR201: Change to Stock No. 1901-0050; Diode: silicon; Mfr. 28480; M

29、fr. Part No. CR210, CR212, CR216: Change to ($3 Stock No. 1901-0040; Diode: silicon; Mfr. 28480; CR219: Change to I Stock No. 1901-0025; Diode: silicon; Mfr. 28480; Mfr. Part NO. CR220: Change to Stock No. 1902-0068; Diode: breakdown, 80.6V, 5%; Mfr. 28480; CR221: Change to Stock No. 1902-0074; Diod

30、e: breakdown, 7.15V, 5%; Mfr. 28480; Q207: Change to ($3 Stock No. 1850-0091; Transistor: germanium, 2N2048; Mfr. 56289; 1901-0050. Mfr. Part No. 1901-0040. 1901-0025. Mfr. Part No. 1902-0068. Mfr. Part No. 1902-0074. Mfr. Part No. 2N2048. Note: Do not change Q207 if instrument serial Prefix is 348-

31、 or above. 28 December 1965 Manual Changes Model 185B Page 6/9 250- l t h r u 6 1 thru 11 432- CHANGE 8 CHANGE 9 CHANGE 10 CHANGE 11 CHANGE 12 203- 210- 222- 230- 24 5- Figure 5-29 and Q418, Q419: 1 1, 2 1.thru 3 1 thru 4 l t h r u 5 1 thru 12 1 thru 14 317-00901 317- 1 thru 7 thru 01000 1 thru 8 Se

32、ction VI, Change to $9 Stock No. 1850-0040; Transistor: 2N383; Mfr. 28480; Mfr. Part No. 1850-0040. Tables 6-1 and 6-2, C402: Change to $9 Stock No. 0180-0164. CR136: Change to Stock No. 1901-0050. Figure 5-17, A Q207: Change type to 2N2635. Figure 5-26 (as modified by CHANGE 2), Add: electrolytic c

33、apacitor C618 (3000 pf); connects between +12.6VF at right of R613/L607 junction and ground (observe polarity). C618 is mounted by cable clamps to left-side gusset below CALIBRATOR switch. Wire from + lead to board A602 is BRN/ORN. Tables 6-1 and 6-2, Add C618: ($3 Stock No. 0180-0271; C: fxd, elect

34、, 3000 pf, -10% +loo% 15VDCW; A Q207: Change to Stock No. 1850-0158; Transistor: GE, PNP, 2N2635; Mfr 04713. Mfr. 56289; Mfr. Part No. 34D308H015JT4. (Replacement for discontinued item. ) (EIA type 2N2048 may used if available. ) Figure 5-13, Figure 5-26, Tables 6-1 and 6-2, C160 (added in CHANGE 1)

35、: Change value to 2.2 pf. Add: C161 (200 pf); capacitor connects between ground and junction of R147/CR137. C615 (added in CHANGE 1): Change value to 2.2 fl. C160, C615: Change to ( $ 3 Stock No. 0160-0128; C: fxd, cer, 2.2 1.4 20%, 25VDCW; Add C161: C: fxd, cer, 200 pf, 5%, 500VDCW; Mfr. 56289; Mfr

36、. Part No. 40C. Mfr. 56289; Mfr. Part No. 5C15. Figure 5-13, C130: Change value to 56 pf. C159: Change value to 3300 pf. Q102: Change transistor type to special 2N1310, ( $ 3 Stock No. 1851-0036. R142: Change value to 47K. C130: Change to Stock No. 0140-0081; C: fxd, mica, 56 pf, 18, 500VDCW; C159:

37、Change to Stock No. 0150-0079; C: fxd, 3300 pf, IO%, 500vDCW; Q102: Change to Stock No. 1851-0036; Transistor: special 2N1310; Mfr. 28480; R142: Change to Stock No. 0686-4735; R: fxd, comp, 47K ohms, 5%, 1/2W; Tables 6-1 and 6-2, Mfr. 28480; Mfr. Part No. 0140-0081. Mfr. 15450; Mfr. Part No. 811-000

38、-Y5F0332K. Mfr. Part No. 1851-0036. Mfr. 01121; Mfr. Part No. EB 4735. Figure 5-29 and Section VI, F405: Change to Stock No. 2110-0067; Fuse: cartridge, 0.3 amp; Mfr. 28480; Mfr. Part No. 2110-0067. 28 December 1965 Manual Changes Model 185B Page 7/9 Serial Prefix Make Serial Prefix Make or Number M

39、anual Changes or Number Manual Changes I 1 I I 203- 210- 222- 230- 245- 1 1, 2 1 thru 3 1 thru 4 1 thru 5 CHANGE 13 Figure 5-17, 2 50- 1 thru 6 I 432- 1 thru 11 I 317- 317-00901 thru 01000 348- 430- 1 thru 7 1 thru 8 1 thru 9 1 thru 10 a I 446- I 1 thru 12 Action Change Change Change Add Delete Dele

40、te Change Change Delete Change Change Delete Delete Delete Delete Delete Delete Delete Change Change Change Change Change 1 thru 14 1 t h 13.15 Cut out Figure 3 and tape in place on Figure 5-17. A204: Change stock number to 185B65R. CR207, CR208: Delete. Q205, Q206: Delete 2N743 designation. R275: C

41、hange value to 11K ohms. Figure 5-29, A401: Change stock number to 185B-65s. R469: Change value to 909 ohms. V401: Change tube type to 8228. Delete pin numbers and replace with dot to indicate anode. Tables 6-1 and 6-2, Make changes as follows: Circuit Reference A201 A204 A401 c220 CR207 CR208 Q205

42、Q206 R201 R210 R213 R214 R215 R216 R217 R218 R219 R220 R230 R275 R277 R278 R279 Stock No. 185B- 19G 18 5B- 6 5R 18 5 B- 6 5s 0140-01 52 1910- 001 6 1910- 0016 1854- 0082 1854- 0082 0767- 0009 0811-1509 2 100- 0497 0727-0060 0727-0090 0727-0047 0687- 5601 0686-3305 0686- 1005 0686-1005 0757-0843 0811

43、- 1507 0757-0442 0698-3476 0757-0283 Description Assy: Switch, TIME SCALE MAGNIFIER Assy: Etched circuit, TIME BASE Assy: Etched circuit, LV POWER SUPPLY C: fxd, mica,lOOO pf, 5%, 300 vdcw - - Transistor: Silicon, NPN Transistor: Silicon, NPN - R fxd, ww, 27Kohms, 1 7 6 , 7w R; var, ww, 500 ohms, 10

44、% 5w - - R: fxd, mefflm, 15.OK ohms, l%, 1/2w R: fxd, ww, 11K ohms, 3%, 5w R: fxd, mefflm, 10. O K ohms, 1% 1/8w R: fxd, mefflm, 6000 ohms, 1 7 6 , 1/8w R: fxd, mefflm, 2000 ohms, 1%, 1/8w Mfr. Mfr . Part No. DM16F102; 28 December 1965 Manual Changes Model 185B Page 8/9 317-00901 thru 01000 348- 430

45、- 1 thru8 1 thru 9 1 thru 10 1 thru 3 1 thru 4 CHANGE 13 (Contd) Action Change Change Change Change Add Add Add Add Add Add Add Add Add Add Add Add Change Change Change Change Change Change Circuit Reference R280 R281 R282 R283 R288 R289 R290 R291 R292 R293 R294 R295 R296 R297 R298 R299 R414 R415 R4

46、29 R431 R469 V401 Serial Prefix Make or Number Manual Changes Stock No. 0757-0280 0757-1100 0757-0407 0757-0407 0757-0280 0757- 0273 0757- 0438 0757- 0442 0757-0453 0757-0416 0757-0410 0757-0401 0757- 03 94 0757-0388 0683-2005 081 1 - 13 35 0812-0051 0811- 1508 0811-1337 0811-1337 07 57- 08 19 1940-

47、0012 Serial Prefix Make or Number Manual Changes 1 thru 11 1 thru 12 1 thru 14 1 thru 13,15 1 Description R: fxd, metflm, 1000 ohms, 1%, 1/8w R: fxd, metflm, 600 ohms, 1%, 1/8w R: fxd, metflm, 200 ohms, 1%, 1/8w R: fxd, metflm, 200 ohms, I%, 1/8w R: fxd, metflm, 1000 ohms, I%, 1/8w R: fxd, meffln, 3

48、.01K ohms, 1%, 1/8w R: fxd, mefflm, 5.11K ohms, 1%, 1/8w R: fxd, metflm, 10. O K ohms, 1%, 1/8w R: fxd, mefflm, 30.1K ohms, I%, 1/8w R: fxd, metflm, 511 ohms, l%, 1/8w R:fxd, metflm, 301 ohms, 1%, 1/8w R: fxd, mefflm, 100 ohms, 17% 1/8w R: fxd, mefflm, 51.1 ohms, 1%, 1/8w R: fxd, metflm, 30.1 ohms, 1%, 1/8w R: fxd, comp, ZOohms, 5%, 1/4w R: fxd, ww, 11K ohms, 3%, 3w R: fxd, ww, 15K ohms, 3%, 3w R: fxd, ww, 17Kohms, 3%, 4w R: fxd, ww, 20K ohms