Sony WRT-800A, Руководство по обслуживанию

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WRT-800A (AU)
3-1. Equipment and Tools
Equipment Required
Name Specifications Model Name
DC POWER SUPPLY Output reagulated voltage: 0 to 5 V, 2 A _
DC CURRENT METER Measurement:300 mA
_
SPECTRUM ANALYZER Frequency:10 kHz to 5 GHz ADVANTEST R3371A or equivalent
MODULATION ANALYZER RF input frequency:150 kHz to 3 GHz ANRITSU MS616A or equivalent
POWER METER WITH POWER SENSOR Range: 3 u W to 100 mW HP453B (Power sensor HP8482A) or equivlent
AUDIO ANALYZER . OSCILLATOR:20 Hz to 100 kHz HP8903B (with A-weighted)
. DISTORTION ANALYZER
. S/N METER
. LEVEL METER
FREQUENCY COUNTER Frequency : 10 Hz to 1000 MHz HP5358A or equivalent
Effetive digits : 10 digits
OSCILLOSCOPE Frequency: DC to 10 MHz _
DC VOLT METER Effective digits: 3 1/2 digits
_
Tools
Name Part No. Remarks
RF adjusting connector _ See next page.
Adjustor 7-721-052-81 0.4 x 1.3mm
AF input connector _ See next page.
LR screw driver J-6402-350-A For grip removal
Section 3
Electrical Alignment
3-1