Electrical Alignment; Preparation; Equipment And Tools - Sony WRR-862A Service Manual

3-1. Preparation

3-1-1. Equipment and Tools

Equipment
Name
DC power supply
Signal generator
DC volt meter (Multi Meter)
Audio analyzer
Frequency Counter
Noise meter
Function generator
Mic amp
Oscilloscope
Tools
Name
AF Output Cable
Adjuster (0.4 x 1.3 mm)
Connector 4P (Round type)
WRR-862A/862B
Section 3

Electrical Alignment

Specifications
+3.00 ± 0.02 Vdc output
Frequency : 100 kHz to 1040 MHz
Effective digits: 4 digits
Frequency : 20 Hz to 100 kHz
Filter(included) : A-weighted filter
Frequency : 1 Hz to 225 MHz
Frequency: 10 Hz to 500 kHz
32.768 kHz (and 32.782 kHz)
signal (sine wave) can be generated.
Adjustment can be 0.1 Hz step the specification.
Gain : 0 dB to 70 dB (with A-weighted filter)
Frequency: DC to 30 MHz
Part No.
1-574-041-12
7-221-052-81
1-566-425-11
Model name
_
HEWLETT PACKARD 8657A or equivalent
HEWLETT PACKARD 34401A or equivalent
HEWLETT PACKARD 8903B or equivalent
HEWLETT PACKARD 53181A or equivalent
MEGURO MN-445B or equivalent
HEWLETT PACKARD 8904A or equivalent
_
_
Remarks
Supplied with WRR-862A/862B
Screwdriver for adjustment
_
3-1