HP 35601A Operating And Service Manual page 50

5-3. A3 10 MHz VCXO, 10 MHz REF INPUT, PHASE DETECTOR, MIXER DRIVER, AND LOW PASS
FILTER CIRCUITS
Applies to Serial Numbers 2129A00100 through 2129A00120
Affected Manual Areas
A5 Schematic and Component Locator
Replaceable Parts, Table 4-3
Channel A DC Offset Adjustment
Description of Change
Figures 5-1 and 5-2, A3 Schematic and Component Locator applies to these instruments
The following parts are applicable for these instruments:
A3C306 0160-4819 CAPACITOR-FXD 2200PF + - 5 % 100VDC
A3C318 0160-4571 CAPACITOR-FXD 0.1UF 50VDC
A3C330 0160-4571 CAPACITOR-FXD 0.1UF 50VDC
A3L302 9140-0131 INDUCTOR RF-CH-MLD 10MHZ 5% .25DX .75LG
A3R305 0698-3179 RESISTOR 2.55K 1% .125W
A3R308 0683-1025 RESISTOR IK 5% .25W
A3R345 0683-1035 RESISTOR 10K 5<7o .25W
A3R346 0683-4735 RESISTOR 47K 5<7o .25W
A3R347 0683-6835 RESISTOR 68K 5% .25W
A3R365 0683-6835 RESISTOR 68K 5% .25W
A3R366 0683-4735 RESISTOR 47K 5% .25W
A3R367 0683-1035 RESISTOR 10K 5% .25W
The following parts are not used on these instruments:
A3CR309 through A3CR312, A3R233 through A3R235, and A3R448 through A3R451.
The Channel A DC Offset Adjustment does not apply to these instruments.
5-4. A 5 SUMMING AMPLIFIER BUFFER AND 0 - 2 0 dB AMPLIFIER CIRCUIT
Applies to Serial Numbers 2129A00100 through 2129A00120
Affected Manual Areas
A5 Schematic and Component Locator
Replaceable Parts, Table 4-3
Description of Change
The following parts are applicable for these instruments:
A5C7 0160-4801 CAPACITOR-FXD 100PF + - 5 % 100VDC CER
A5R24 0757-0451 RESISTOR 24.3K l«7o .125W
A5U12 1826-0111 IC OP AMP GP TO 99 PKG
A5C30 is not used in these instruments.
5-2