Panasonic sa hr 45 e service manual

Page 2

SA-HRASE / SA-HR45EG

40 dB
75 £2 (unbalanced)

Stereo separation (1 kHz)
Antenna terminal
nAM 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) 30 dB
nGENERAL

Power supply
AC 230 V to 240 V, 50 HZ
Power consumption 110 W

Dimensions (W x H x D)

430 mm x105 mm x 385 mm

Mass 3.8 kg
Power consumption in standby mode: 1 W
Notes:

1.8pecifications are subject to change without notice.
2.Total harmonic distortion is measured by the digital spectrum
analyzer.

' Manufactured under license from Dolby Laboratories.
Dolby", Pro Logic" and the double-D symbol are trademarks of
Dolby Laboratories.
" Manufactured under license from Digital Theater System.
DTS and DTS Digital Surround" are trademarks of Digital Theater
System.

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 Safety Precautions -

2 Prevention of Electro Static Discharge (ESD) to

Electrostatically Sensitive (ES) Devices ................................ 4
3 About Lead Free Solder (PbF) ............................................... 5
4 Accessories -------------------------------------------------------------------------- 5

5 Operation Procedures -----

6 Self Diagnosis and Special Mode Setting

7 Assembling and Disassembling ........... _.1 5
8 Service Positions ................................................................ 25

9 Voltage Measurement and Waveform Chart ......................... 29

10 Wiring Connection Diagrams

11 Block Diagram ...................
12 Notes of Schematic Diagram ............................................... 41
13 Schematic Diagram ............................................................. 43

14 Printed Circuit Board Diagram

15 Illustrations ol lCs, Transistors & Diodes-

16 Terminal Functions of Integrated Circuit
17 Exploded Views -------------------------------------
18 Replacement Parts List ....................................................... 55