Agilent Technologies 4284A Service Manual page 115

Precision lcr meter
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TP1 TP2 TP3 TP4 T P 1 2 TP5 TP6 T P 1 5
VIN +8 GND VOUT HF O V L D
0
o
o
e Kt
TP10
+5V
6
TP11
-8V
0 E 2 0
TP13
4E1
0-0221-0
00220 0
0 - R30 - o
DAC
00218 0
0 - R 3 1 - 0
0 - 1229 - 0
0 - 633 - o 0-41254-0
0 - 6 2 7
0 - 0 3 4
0 3 2
- 0 0 - 8 2 5 5 - 0
6213
6 e n ,
TP14
O.!
VREF
TP16
VDC
0
082
(0)
0
0 4 0 4 - 0 0 - 0 8 6 - 0 0 - 6 6 6 - 0
1140.2240
0-0.276-0
0 0 2 1 6
61-1124 - o
11121122,30
0 6 2 9 6
G o 2 4 6 - 0
00.261-0
0 - 6 9 1 - 0 0 - 6 6 6 - 0 0-1139 - 0
04144 - o
g , 6 , 5 1 1 6 6
00.273-0 0 - R S O
-
1
0
00.237-0 0 - 6 2 5 3 - 0
e
)
0.6262-0 o m m o
d
0
082
0275
L e o w i . 0 0 1 0
'Ijw-i°23'gM0g[)tO
4 4414T , 8 88.18ig888:8888;888818888i888i
sgstasgssmssismassi
1161°ff°
TP17
GND
4:Service Sheets
TP7 TP8 TP9
G N D +50 - 5 0
29
0-6263-0
0 4 2 6 4 - 0
0 4 2 4 5 - 0
0
0
0374
5634
0
0-6102-0
cR33
0 0 1
6 8 3
R R RI RR
0
0
0
0
0
0 E 3 0
0
6233
0
0
0 - 0 3 4 8 - 0 0
6234
0
a
a rill
0
0
083
0 013slo
0
o •
1636
0 4 1 0 3 . 0
qt.)
018
6 6 0 0 0 0 0
71
O 0 0 0 0 0 0 Q 1
F

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