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PM 6303A
Philips PM 6303A Manuals
Manuals and User Guides for Philips PM 6303A. We have
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Philips PM 6303A manual available for free PDF download: Service Manual
Philips PM 6303A Service Manual (51 pages)
Automatic RCL Meter
Brand:
Philips
| Category:
Measuring Instruments
| Size: 20.14 MB
Table of Contents
Table of Contents
3
Safety Instructions
5
Safety Precautions
5
Caution and Warning Statements
5
Symbols
5
Impaired Safety Protection
5
General Clauses
5
Mains Voltage Setting and Fuses
7
OPERATING and MEASUREMENT PRINCIPLE, BLOCK DIAGRAM, Figs. 1 to
9
Description of the Block Diagram
9
Fig
9
Measurement Principle
10
CIRCUIT DESCRIPTION, FAULT FINDING, Figs. 6 to
17
POWER SUPPLY. Fig
17
CRYSTAL CLOCK, FREQ. DIVIDER. PHASE SELECTOR ; Fig
17
Component Connection . Buffer
18
CURRENT to VOLTAGE CONVERTER. Fig
18
Programmable Amplifier. Band-Pass Filter
19
LEVEL DETECTOR. Fig . Fit
19
PHASE SENSITIVE RECTIFIER. Fig
19
Analog to DIGITAL CONVERTER. ADC . Rg
20
CENTRAL PROCESSING UNIT. CPU . Fig
22
Keyboard
22
DISPLAY. UNIT 2. Fig
22
Performance Test
25
Introduction
25
Recommended Test Equipment
25
Selftest Routine
25
Performance Verification
26
Test Program
29
Figs. 11
29
Disassembling the Instrument
35
General Information
35
Removing the Covers
35
Unit
36
Text Plate
36
Checking and Adjusting
37
General Information
37
Recommended Test Equipment
37
Adjusting Procedure
38
Safety Inspection and Tests after Repair and Maintenance in the Primary Circuit
41
General Directives
41
Safety Components
41
Checking the Protective Earth Connection
41
Checking the Insulating Resistance
41
SPARE PARTS, Figs. 30 to
43
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