HP 400D Operating And Servicing Manual page 42

V
Sect. Page 8
CIRCUIT
DESCRIPTION, MFR • • & MFR. DESIGNATION
R66 Resistor:
4 ohms,
R67 Same as R9
Resistor:
R68
10 ohms,
R69 Resistor:
4700 ohms,
Electrical value adjusted at factory
R70 thru These circuit references
R78 not assigned
R79
Resistor:
24, 000 ohms,
Electrical value adjusted at factory -
may not be present
R80, 81 R e sistor:
2. 7 megohms,
Electrical value adj usted at factory
may not be present
R82
Resistor: fixed, composition,
270 ohms,
Electrical value adj usted at factory
may not be present
R83 Resistor:
470,000 ohms,
R84 Resistor:
270 ohms,
Electrical
may not be present
R85 Same as Ra3
R86
Same as R24
R87 R esistor:
2. 2 megohms,
Electrical value adjusted at factory -
may not be present
S ee
List of Manufacturers Code Letters For Replaceable Parts Table"
•
4#
in
Total quantity used
T A B L E OF R E P L A C E A B L E
variable, wirewound,
W
:j,20%, 1
fixed, composition,
W
:j, 10%, 1
fixed, compOSition,
W
, 10%, 1(2
fixed, compOSition,
W
:j,5%, 1/2
fixed, compOSition,
W
, 10%, 1(2
W
:j,
10%, 1/2
fixed, compOSition,
W
:j, 1Q%, 1/2
fixed, composition,
W
:j, lD%, 1
value adjusted at factory
fixed, composition,
W
.10%, 1(2
the instrument.
P A R T S
rIj;
STOCK
NO.
210-114
AT'
24-10
B'
23-4700
B'
23-24K-5
B'
23-2.7M
B'
-
23-270
B'
-
23-470K
B'
24-270
B'
-
23-2.2M
B '
1
1
1
1
2
1
2
1
1
.