HP 4328A - Page 56

Sectron VIT Model 4328A
CHANGE 7
Page 6-3, Table 6-2
Change A1CR305 and A1CR310 to HP Part No 1902-3110, DIODE:BREAKDOWN 5 .. 9V 2% ..
Service Note: Use 1902-0049 for replacement
Page 8-21, Figure 8-20
Change the statement of A1CR305 and AlCR310 to 5 .. 9V
CHANGE 8
Page 6-5, Table 6-2
Change A2R230 to HP Part No' 0757-0199, R FXD MET FLM 21.. 5k0 100 1, 8W,
Change A2R234 to HP Part No. 0698-3155, RFXD MET FLM 4 .. 64k!J 1% 1.'8W
Page 8-19, Figure 8-18
Change A2R230 to 21. 5k!J and A2R234 to 4 64k!J
CHANGE 9
Page 6-4, Table 6-2
Change A2C207 to HP Part No .. 0140-0204, C FXD MICA 47pF 500 300VDCW..
Service Note If the accuracy on the 1000 Range does not meet with specifications
when a sample under test has a series reactance up to two times full scale resis-
tance, proceed following adjustments:
1) Adjust A2C208
2) Change A2C207 to a value between 47pF and 91pF.
3) Change A5C202 to a value between 0 .. 020)1F and 0. 024pF
Page 8-19, Figure 8-18
Change A2C207 to 47pF
CHANGE10
Page 6-2, Table 6-2
Change HP Part No. of METER TRIM to 5020-0704.
Change HP Part No. of SIDE COVER to 5000-0703.
Change HP Part No. of COVER:TOP to 5070-0706,
Change HP Part No. of COVER:BOTTOM to 5000-0711.
Change HP Part No. of PANEL:REAR to 04328-1022.
Change HP Part No. of PANEL:FRONT to 04328-1021.
Page 6-11, Table 6-2
Add A7; 04328-7035, POWER SWITCH ASS'Y.
Add A7R1-A7R403; NOT ASSIGNED.
Add A7R404; 0757-0476, RFXD MET FLM 301k0 100 1 · 8W.
Add A7R405; 0683-4725, R::FXD COMP 4. 7k!J 5o;'1 1'4W.
Add A7S1; 3101-0247, SWITCH:POWER PUSH BUTTON UEG-42L.
Add A7S2; 3101-0249, SWITCH.:BATT TEST PUSH BUTTON UEG-421.
Delete R1; 0757-0476, R:FXD MET FLM 301k0 1% l8W.
Delete R2; 0683-4725, R:FXD COMP 4. 7k0 5% 1."4 W.
Delete R3; 0683-3335, R:FXD COMP 33k!J 5% L'4W.
Delete S2; 3101-0272, SWITCH:TOGGLE ON-OFF-ON.
Delete S3; 3101-0273, SWITCH:PUSH BUTTON BATT TEST.
Delete DS1; 2140-0015, IAMP:NEON NE-2H.
Add DSl; 1450-0048, LAMP:LIGHT-IND, RED.
Page 6-12, Table 6-2
Change HP Part No. of W1; CABLE ASS'Y:POWER to 8120-0078.
Add W3; 04328-7202, CABLE ASS'Y.
7-4 Delete XA1, 1251-0135, CONNECTOR:PRINTED CffiCUIT 15 CONTACTS.
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