Panasonic SB-PC72

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-PC72 Specifications

General

Brand	Panasonic
Model	SB-PC72
Category	CD Player
Language	English

Summary

Before Repair and Adjustment

Power Discharge and Connection Procedures

Procedures for discharging power supply capacitors and handling connections before repair.

Protection Circuitry

Circuitry Operation and Reset

Explains the protection circuitry's function and how to reset it.

Safety Precautions

Leakage Current Checks

Procedures for performing cold and hot checks for leakage current.

Electrostatic Discharge (ESD) Prevention

ESD Handling Techniques

Methods to prevent damage to sensitive electronic components from static discharge.

Laser Diode Precautions

Laser Diode Safety Guidelines

Safety instructions regarding the laser diode, including disassembly and adjustment warnings.

Optical Pickup Handling Cautions

Optical Pickup Handling Procedures

Precautions for handling the optical pickup, including static discharge prevention.

Grounding for ESD Prevention

Methods for grounding the body and workspace to prevent electrostatic discharge.

Optical Pickup Self-Diagnosis and Replacement

Optical Pickup Breakdown Diagnosis

Procedure for diagnosing optical pickup issues and performing tilt adjustment checks.

Self-Diagnosis Function

Entering Self-Diagnostic Mode

Steps to access the self-diagnosis mode for troubleshooting.

Automatic Displayed Error Codes

Information on error codes automatically displayed by the unit during operation.

Memorized Error Codes

How to activate and display error codes that are stored in the unit's memory.

DVDCD Self-Diagnosis Error Code Description

Cautions To Be Taken During Servicing

Recovery After DVD Player Repair

Steps for recovery processing after repairing the DVD player, using a recovery disc.

DVD Player Firmware Upgrade

Process for upgrading the DVD player's firmware to improve performance and quality.

Using Recovery Disc

Recovery Process Steps

Detailed steps for executing the recovery process using the designated recovery disc.

Version Upgrade Process Steps

After DVD Module Replacement

Disassembly and Assembly of Main Component

Disassembly Steps Overview

Replacement for Optical Pickup Unit (DVD mechanism)

Rectification for Tape Jam Problem

Schematic Diagram

Optical Pickup Unit Circuit

(A) DVD Module Circuit

(B) Main (Tuner) Circuit

(B) Main Circuit

(G) Power Circuit

(H) Power Amp Circuit

Printed Circuit Board

(A) DVD Module P.C.B. (Side: A & B )

(B) Main P.C.B.

(G) Power P.C.B. & (H) Power Amp P.C.B.

Terminal Function of IC

IC2818 System Microprocessor Terminals

Deck Mechanism (RAA3413-S)

Deck Mechanism Parts Location

Deck Mechanism Parts List

DVD Loading Mechanism

DVD Loading Mechanism Parts Location

DVD Loading Mechanism Parts List

Electrical Parts List