Electrical Alignment; Preparation; Equipment And Tools - Sony WRR-805A 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
Mic amp
Oscilloscope
Tools
Name
MM-SMA Conversion connector
SMA-BNC Conversion connector
AF Input/Output Cable
Adjuster (0.4 x 1.3 mm)
WRR-805A (CE, AU)
SECTION 3

ELECTRICAL ALIGNMENT

Specifications
+3.00 ±0.02 Vdc output
Frequency : 100 kHz to 1040 MHz
1
Effective digits: 3 / digits
2
Frequency : 20 Hz to 100 kHz
Filter(included) : A-weighted filter
Frequency : 1 Hz to 225 MHz
Frequency: 10 Hz to 500 kHz
Function generator 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.
J-6402-480-A
J-6402-490-A
Sony K-1334 or equivalent
7-221-652-81
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
. Wiring diagram
3-pole mini Phone plug (ø 3.5)
Chip
- Wiring side -
Ring
Sleeve
Screwdriver for adjustment
XLR, 3P connector (male)
1 ; GND
2 1
2 ; HOT
3
3 ; COLD
- Wiring side -
3-1