Panasonic sc htr 310 p service manual

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ORDER NO. MDOSOSOOQCE

Service Manual

Home Theater Audio System

HDITII \Ilm SC-HTR310P

HIGH'DEFINITION MULTIMEDIA INTERFACE Li '1 k COIour
(K)... Black Type

SC-HTR31O @2332?
Specification
I Amplifier Section Power supply AC 120V, 60 Hz
RMS output power of each channel driven Power consumption
10% total harmonic distortion Main set 68 W
1 kHz Front CH 70 W per channel (4 Q) Standby (HDMI ON) 0.7 W
1 kHz Center CH 70 W per channel (4 Q) Standby (HDMI OFF) 0.3 W
100 Hz Subwoofer CH 90 W per channel (3 Q)
Total RMS output power 300 W I Rack System
Total harmonic distortion INCLUDING SPEAKER
half power at 1kHZ (Front CH) 0.5 % (4 (2) Dimensions (W x H x D) 1300 mm x 444 mm x 458 mm
Input sensitivity Mass approx. 50 kg
TV, AUX 3 450 mV, IHF66 * Mass is a Completed (AMP, Speaker Unit inc)
SIN at rated power (4 (2) Maximum Loading Weight 80 kg
BD/DVD, TV, AUX 1, AUX 2 80 dB
Input impedance I Speaker System
TV, AUX 3 47 k0 FRONT (LIR) 1-Way 1 Speaker System
Tone controls (Bass Reflect)
BASS 50 Hz, +6 dB to -6 dB 6.5 cm Cone Type Full Range x1
TREBLE 20 kHz, +5 dB to -6 dB CENTER 1-Way 1 Speaker System
Digital input (Bass Reflect)
Optical 2 6.5 cm Cone Type Full Range x1
Coaxial 1 SUBWOOFER 1-Way 2 Speaker System

(Bass Reflect)

HDMI Input 1 13 cm Cone Type Woofer x2
HDMI Output 1

Notes :
5 system supports HDAVI Control 1 function. 1. Specifications are subject to change without notice.

2. Total harmonic distortion is measured by the digital spectrum
I General analyser.

© 2008 Matsushita Electric Industrial Co. Ltd.. All

I ®
rights reserved. Unauthorized copying and
distribution is a violation of law.

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SC-HTRMDF

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 ------------------------------------------------------------------ 3
2 Prevention of Electro Static Discharge (ESD) to

EleCtrostatically Sensitive (ES) Devices ................................. 5

3 Handling the Lead free Solder ................................................ 7

4 Operating Procedures ------------------------------------------------------------ 8

5 Self Diagnosis Display Function ........................................... 25

6 HDMI Checking Method ........................................................ 29

7 Assembling and Disassembling --31
8 Service Position

9 Voltage Measurement & Waveform Chart

Page
10 Wiring Connection Diagram ................................................ 103
11 Block Diagram .................................................................... 105
12 Notes of Schematic Diagram .............................................. 109
13 Schematic Diagram ................................................... 111
14 Printed Circuit Board Diagrams ................................. 127
15 Illustration of IC's, Transistors and Diodes ........................ 135
16 Terminal Function of IC's ................................................... 135

17 Exploded Views ---------
18 Replacement Parts List-

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