Panasonic SA-VK91DGCS User Manual

n AMPLIFIER SECTION
RMS Output Power : Dolby Digital Mode
Front - High Ch
90 W per channel (6 Ω), 1 kHz, 10% THD
Front - Low Ch
45 W per channel (12 Ω), 100 Hz, 10% THD
Surround Ch
45 W per channel (6 Ω), 1 kHz, 10% THD
Center Ch
100 W per channel (6 Ω), 1 kHz, 10% THD
Subwoofer
95 W per channel (6 Ω), 100 Hz, 10% THD
Total RMS Dolby Digital mode power
650 W
PMPO output power 7300 W
n FM/AM TUNER, TERMINALS SECTION
Preset station FM 15 stations
AM/MW 15 stations
Frequency Modulation (FM)
Frequency range 87.50 - 108.00 MHz (50 kHz step)
Sensitivity 2.5µV (IHF)
S/N 26dB 2.2µV
A
ntenna terminals 75Ω (unbalanced)
A
mplitude Modulation (AM/MW)
Frequency range 522 - 1629 kHz (9 kHz step)
520 - 1630 kHz (10 kHz step)
A
M sensitivity S/N 20 dB at 1000 kHz
560µV/m
© 2004 Panasonic AVC Networks Singapore Pte.
Ltd. (RCB Registration Number: 197701580H) All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SA-VK91DGCS
SA-VK91DGCP
Colour
(S)... Silver Type
A
udio performance (Amplifier)
Input sensitivity/Input impedance
A
ux 250 mV, 20 kΩ
Phone jack
Terminal Stereo, 3.5 mm jack
Mic jack
Sensitivity 0.7 mV, 600 Ω
Terminal Mono, 6.3 mm jack (2 system)
n 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 Motor
Recording System AC Bias 100 kHz
Erase System AC Erase 100 kHz
Tape Speed 4.8 cm/s
Overall Frequency Response (+3, -6 dB) at DECK OUT
Normal (TYPE I) 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
n DISC SECTION
Disc played [8 cm or 12 cm]
(1) DVD-RAM (DVD-VR compatible, JPEG formatted disc)
(2) DVD-Audio
DVD Stereo System
Specifications
ORDER NO. MD0407366C3
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Panasonic SA-VK91DGCS Specifications

General

Brand	Panasonic
Model	SA-VK91DGCS
Category	Stereo System
Language	English

Summary

Specifications

AMPLIFIER SECTION

Details of amplifier output power and configuration.

CASSETTE DECK SECTION

Technical details of the cassette deck functionality.

Safety Precautions

General Guidelines

General safety advice for servicing the equipment.

Prevention of Electro Static Discharge (ESD)

Cautions for Handling Optical Pickup

Handling Optical Pickup

Safe practices for handling the optical pickup unit.

Operation Procedures

Procedure for Repairing the Set

Distinguish the problem

Flowchart and guide for identifying the root cause of a fault.

Optical Pickup Self-Diagnosis and Replacement Procedure

Self-diagnosis

Using the unit's built-in self-diagnosis and tilt adjustment functions.

Self-Diagnosis Function

Automatic Displayed Error Codes

Automatic display of error codes when they occur.

Cautions To Be Taken During Servicing

Recovery after the dvd player is repaired

Procedures for recovery after replacing components.

Disassembly and Assembly of Main Component

Disassembly flow chart

Visual guide to the disassembly order of main components.

Disassembly of Top Cabinet

Step-by-step instructions for removing the top cabinet.

Replacement for optical pickup unit (DVD mechanism)

Steps for replacing the optical pickup unit in the DVD mechanism.

Service Position

Checking Procedure

General procedure for checking components during servicing.

Measurements and Adjustments

Cassette Deck Section

Measurement conditions and instruments for cassette deck adjustments.

Block Diagram

Schematic Diagram

Optical Pickup Unit Circuit

Schematic diagram of the optical pickup unit circuit.

(A) DVD Module Circuit

Schematic diagram of the DVD module circuit (Part 2).

(B) Main Circuit

Schematic diagram of the main circuit board (Part 9).

Wiring Connection Diagram

IC6800 (C2CBJG000460) System Microprocessor

Parts Location and Replacement Parts List

Deck Mechanism (RAA3412-S)

Visual guide to the location of deck mechanism parts.

Deck Mechanism Parts List

Detailed list of parts for the deck mechanism.

DVD Loading Mechanism

DVD Loading Mechanism Parts Location

Visual guide to the location of DVD loading mechanism parts.

DVD Loading Mechanism Parts List

Detailed list of parts for the DVD loading mechanism.

Cabinet

Cabinet Parts Location

Visual guide to the location of cabinet parts.

Electrical Parts List

Packaging