Panasonic sa he7

Page 2

CD, TAPE, DVD, TV, VCR 27 mV (200 mV, IHF66)

Power supply AC 120 V, 60 Hz

SIN (IHF A) Power consumption 410 VA, 320 W

CD, TAPE, DVD, TV, VCR 75 dB Dimensions (W X H x D) 430 x 158 x 367 mm

Input impedance (16-15/16" x 6-7/32" x 14-15/32")

CD, TAPE, DVD, TV, VCR 22 k9 Mass 9.1 kg (20.1 lb.)

Tone controls Power consumption in standby mode: 1 W

BASS 50 Hz, +10 to -10 dB Notes:

TREBLE 20 kHz, +10 to -10 dB 1. Specifications are subject to change without notice.

Subwoofer frequency response (-6 dB) 7-200 Hz M355 and dimensions are approximate.

Digital input 2. Total harmonic distortion is measured by the digital spectrum

Optical 2 analyzer.

Coaxicial " 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

General and DTS Digital Surround" are trademarks of Digital Theater Syatem.

A WAR NING

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
. 3

1 Safety Precaution ----------------

2 Before Repair and Adiustment 4
3 Protection Circuitry ----------------------------------------------------------------- 4
4 Accessories ---------------------------------------------------------------------------- 4
5 Front Panel Controls -------------------------------------------------------------- 5

6 Disassembly and Main Component Replacement Procedures

Page

7 Type Illustrations of le, Transistors & Diodes

8 Terminal Functions of ICs -----

9 Block Diagram ---------------------------------------------------------------------- 13
10 Schematic Diagram --------------------------------------------------------------- 19
11 Printed Circuit Board ------------------------------------------------------------ 34

12 Wiring Connection Diagram .....................
13 Parts Location and Replacement Parts List