Panasonic SA-AK331GCP User Manual

n AMPLIFIER SECTION
RMS output power
THD 10%, both channels driven
1 kHz,
(Low channel) 90 W per channel (5 Ω)
10 kHz,
(High channel) 90 W per channel (5 Ω)
Total Bi-Amp power 360 W
n 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 steps)
Sensitivity 2.5 µV (IHF)
S/N 26 dB 2.2 µV
A
ntenna terminal(s) 75 Ω (unbalanced)
A
mplitude Modulation (AM)
Frequency range 522 - 1629 kHz (9 kHz steps)
520 - 1630 kHz (10 kHz steps)
Sensitivity
S/N 20 dB (at 999 kHz) 560 µV/m
A
udio performance (Amplifier)
Input sensitivity/Input impedance
A
ux 250 mV,14.7 kΩ
Phone jack
Terminal Stereo, 3.5 mm jack
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SA-AK331GCP
Colour
(S)... Silver Type
Mic jack
Terminal 0.7mV, 680 Ω
Mono, 3.5 mm
n CASSETTE DECK SECTION
Track system 4 track, 2 channel
Heads
Record/playback Solid permalloy head
Erasure Double gap ferrite head
Motor DC servo motor
Recording system AC bias 100 kHz
Erasing system AC erase 100 kHz
Tape speed 4.8 cm/s
Overall frequency response (+3 dB, -6 dB at DECK OUT)
NORMAL 35 Hz - 14 kHz
S/N 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
Discs played [8 cm or 12 cm]
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3 formatted discs)
(3) MP3
Bit rate
MP3 32 kbps - 320 kbps
Sampling frequency
MP3 32 kHz, 44.1 kHz, 48 kHz
CD Stereo System
Specifications
ORDER NO. MD0412582C3

Panasonic SA-AK331GCP Specifications

General

Brand	Panasonic
Model	SA-AK331GCP
Category	Stereo System
Language	English

Summary

Before Use

ESD Prevention Precautions

Laser Diode Precautions

Disassembly and Assembly of Main Components

Disassembly Flow Chart

Visual flow chart illustrating the sequence for disassembling unit components.

CD Mechanism Unit Disassembly

CD Mechanism Component Replacement

Traverse Deck Replacement

Detailed steps for replacing the traverse deck assembly, using service tools.

Tape Jam Problem Rectification

Checking Major P.C.Bs

Main P.C.B. Checking

Steps for checking the main printed circuit board after disassembly.

Self-Diagnostic Function

Self-Diagnostic Display

Explanation of how the self-diagnostic function displays error codes.

Entering Self-Diagnostic Function

Step-by-step guide on how to access the self-diagnostic mode.

Cassette Mechanism Test

Procedure for testing the cassette mechanism for specific error codes.

CD Mechanism Test

Steps for performing tests on the CD mechanism for various error codes.

Clearing All Error Codes

Power Amplifier Failure (F61)

Error Code Descriptions

CD Test Mode Function

Measurements and Adjustments

Cassette Deck Section Measurements

Block Diagram

Voltage Measurement

Schematic Diagrams

CD Servo Circuit Schematic

Power Circuit Schematic

Deck & Deck Mechanism Circuit Schematics

Printed Circuit Board Layouts

Wiring Connection Diagram

IC Terminal Functions

IC7002 Terminal Functions

IC7003 Terminal Functions

IC2801 Terminal Functions

Troubleshooting Guide

Parts Location and Replacement Parts List

Deck Mechanism Parts Location

Deck Mechanism Parts List

CD Loading Mechanism Parts Location

CD Loading Mechanism Parts List

Electrical Parts List