Panasonic sa hr 50 e service manual

Page 2

iHRSOE / SA-HRSDEG

IAM TUNER SECTION
Frequency range
522 kHz to 1611 kHz (9 kHz steps)
530 kHz to 1620 kHz (10 kHz steps)

Sensitivity 500 pV/m
Selectivity (at 999 kHz) 35 dB
IGENEFlAL

Power supply
AC 230 V to 240 V, 50 Hz

Power consumption 125 W
Dimensions (W x H x D)

430 mm x 105 mm x 389 mm

Mass approx. 4.0 kg
Power consumption in standby mode: 1 W
Notes:

1.Specificaticns are subject to change without notice.

2.Total harmonic distortion is measured by the digital spectrum
analyzer.

A WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

CONTENTS

Page

1 Salety Precautions .................................................................. 3
2 Prevention ol Electro Static Discharge (ESD) to

Electrostatically Sensitive (ES) Devices ................................. 4

3 About Lead Free Solder (PbF) ................................................ 5

4 Accessories .............

-6

5 Operation Procedures -7
6 Self Diagnosis and Special Mode Setting ............................. 12
7 Assembling and Disassembling ........................................... 15
8 Service Positions .................................................................. 33

9 Voltage Measurement and Waveform Chart ......................... 33

Page
10 Wiring Connection Diagram .................................................. 47
11 Block Diagram ................................................................... 49
12 Notes of Schematic Diagram ................................................ 55
13 Schematic Diagram ............................................................... 57

14 Printed Circuit Board Diagram ..............

15 Illustrations ol ICs, Transistors & Diodes

16 Terminal Functions of Integrated Circuits ............................ 32
17 Exploded Views .................................................................... 33
18 Replacement Parts List ......................................................... 35