Agilent Technologies 6012B Service Manual page 120

Model 6012B
Serial Numbers
PREFIX NUMBER
US3543 0101-0335
3543A 04801-05360
3415A 04311-04800
3319A 04091-04310
3303A 04061-04090
3232A 03981-04060
3212A 03481-03980
3139A 03661-03840
3104A 03411-03660
3037A 03271-03410
2846A 02711-03270
2723A 01911-02710
2709A 01891-01910
2703A 01771-01890
2616A 01151-01770
2614A 01131-01150
2606A 01011-01130
2524A 00586-01010
2519A 00511-00585
2517A 00436-00510
2439A 00211-00435
2428A 00101-00210
CHANGE 1
All In the parts list for the A1 Main Board Assembly change R45 to 82.5K, 1% 1/8W, p/n 0757-0463.
CHANGE 2
6010A, 6015A In the parts list for the A5 Diode Board Assembly change CR4, 5 to p/n 1901-1182. Change Q1
to p/n 1855-0486. Under A5 Mechanical change the heatsink for Q1 to p/n 1205-0398, change
heatsink for CR4 to p/n 06030-00004, change heatsink for CR5 to p/n 06030-00003.
6011A, 6012B In the parts list for the A4 FET Board Assembly change CR1, CR4 to p/n 1901-1137.
CHANGE 3
6010A, 6015A In the parts list for the A4 FET Board Assembly change CR1and CR4 to p/n 1901-1137.
6011A, 6012B In the parts list for the A1 Main Board Assembly change K1 to p/n 0490-1457 and K2 to p/n
0490-1341. Change R47 and R48 to 150 5% 1W, p/n 0761-0035.
CHANGE 4
6010A, 6015A In the parts list for the A1 Main Board Assembly change K1 to p/n 0490-1457 and K2 to p/n
0490-1341. Change R47 and R48 to 150 5% 1W, p/n 0761-0035.
6011A, 6012B In the parts list for the A1 Main Board Assembly make the following changes:
Add:
C3, C7 1400 µ F, p/n 0180-3460
120
Change Model 6015A
PREFIX
1 US3705
1 3705A
1,2 3543A
1-3 3424A
1-4 3402A
1-5 3310A
1-6 3310A
1-6 3243A
1-7 3215A
1-8 3142A
1-9 3103A
1-10 3044A
1-11
1-12
1-13
1-14
1-15
1-16
1-17
1-18
1-19
1-20
Serial Numbers
NUMBER
0101-0145
00444-00518
00344-00443
00244-00343
00229-00243
00219-00228
00179-00218
00174-00178
00144-00173
00124-00143
00109-00123
00101-00108
Change
1
1
1,2
1-3
1-4
1-4
1-5
1-6
1-7
1-8
1-9
1-10