Panasonic SB-PS72

AMPLIFIER SECTION
RMS Output Power: Dolby Digital Mode
Main
70 W per channel (6 Ω), 1 kHz, 10% THD
Surround Ch
55 W per channel (6 Ω), 1 kHz, 10% THD
Center Ch
70 W per channel (6 Ω), 1 kHz, 10% THD
Total RMS Dolby Digital mode power
320 W
FM/AM TUNER, TERMINALS SECTION
Preset station FM 15 stations
AM 15 stations
Frequency Modulation (FM)
Frequency range 87.50 - 108.00 MHz (50 kHz step)
Sensitivity 2.5 µV (IHF)
S/N 26 dB 2.2 µV
A
ntenna terminals 75 Ω (unbalanced)
A
mplitude Modulation (AM)
Frequency range 522 - 1629 kHz (9 kHz step)
A
M Sensitivity S/N 20 dB at 999 kHz
560 µV/m
A
udio performance (Amplifier)
Input sensitivity/Input impedance
A
ux 250 mV, 20 kΩ
© 2005 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SA-VK725DEE
Colour
(S)... Silver Type
Phone jack
Terminal Stereo, 3.5 mm jack
Mic jack
Sensitivity 0.7 mV, 600 Ω
Terminal Mono, 6.3 mm jack (2 system)
CASSETTE DECK SECTION
Type Auto-Reverse
Track system 4-Track, 2 Channel
Head Record/Playback Solid permalloy head
Erasure Double gap ferrite head
Motor DC servo moto
r
Recording System AC Bias 100 kHz
Erasing System AC Erase 100 kHz
Tape Speed 4.8 cm/s
Overall frequency response (+3, -6 dB) at DECK OUT
Normal 35 Hz - 14 kHz
S/N Ratio 50 dB (A weighted)
Wow and Flutter 0.18 % (WRMS)
Fast Forward and Rewind Time Approx. 120 seconds with
C-60 cassette tape
DISC SECTION
Disc played [8 cm or 12 cm]
(1) DVD (DVD-Video, DVD-Audio, DivX
*6
,
*7
)
(2) DVD-RAM (DVD-VR, JPEG
*4
,
*7
, MPEG4
*5
,
*7
,DivX
*6
,
*7
)
DVD Stereo System
Specifications
ORDER NO. MD0507277C3

Panasonic SB-PS72 Specifications

General

Brand	Panasonic
Model	SB-PS72
Category	CD Player
Language	English

Summary

Before Repair and Adjustment

Protection Circuitry

Explanation and troubleshooting for the unit's protection circuit.

Safety Precautions

Critical safety guidelines for handling and servicing the equipment.

Prevention of Electro Static Discharge (ESD)

Precaution of Laser Diode

Cautions to be taken when handling Optical Pickup

Precautions for safe handling and replacement of the optical pickup unit.

Optical Pickup Self-Diagnosis and Replacement Procedure

Optical Pickup Breakdown diagnosis

Procedure for diagnosing optical pickup malfunctions.

Self-Diagnosis Function

Entering into Self-Diagnostic Mode

Instructions on how to activate the self-diagnosis mode.

Automatic Displayed Error Codes

Explanation of error codes automatically displayed by the system.

Memorized Error Codes

Procedure to access and interpret stored error codes.

DVDCD Self-Diagnosis Error Code Description

Detailed descriptions of DVD/CD self-diagnosis error codes.

Things to Do After Repair

Cautions To Be Taken During Servicing

Important cautionary notes for technicians during servicing.

Recovery after the dvd player is repaired

Procedure to restore the DVD player's functionality post-repair.

Using Recovery Disc

Instructions for utilizing the recovery disc for system restoration.

After replacement of DVD Module

Specific procedures after replacing the DVD module.

Disassembly and Assembly of Main Component

Disassembly steps

An index of components and procedures for disassembly.

Replacement for Optical Pickup Unit (DVD mechanism)

Checking for major P.C.Bs

Measurements and Adjustments

Cassette Deck Section

Measurements and adjustments specific to the cassette deck.

Schematic Diagram

Optical Pickup Unit Circuit

Schematic for the optical pickup unit's circuitry.

DVD Module Circuit

Circuit diagrams for the DVD module.

Main (Tuner) Circuit

Schematic for the main unit's tuner circuitry.

Main Circuit

Schematic for the main processing and I/O circuits.

Panel Circuit & Mic Circuit

Deck Circuit & Deck Mechanism Circuit

Power Circuit

Power Amp Circuit

Transformer Circuit

CD Loading Circuit

Printed Circuit Board

Wiring Connection Diagram

Terminal Function of IC

IC2818 (C2 CBJG000653) System Microprocessor

Parts Location and Replacement Parts List

Electrical Parts List

List of all electrical components including ICs, transistors, and resistors.