Panasonic sa ak18silver

Page 2

AC bias 100 kHz
AC erase 100 kHz

Recording system
Erasing system

Tape speed 4.8 cm/s
Frequency response (+3 dB, -6 dB at DECK OUT)

NORMAL (TYPE I) 35 Hz - 14 kHz
HIGH (TYPE ll) 35 Hz - 14 kHz
SN 50 dB (A weighted)

Wow and flutter 0.18% (WRMS)

Fast forward and rewind time Approx. 120 seconds with

6-60 cassette tape

I CD SECTION
Sampling 1requency 44.1 kHz
Decoding 16 bit linear

Beam source/wave length Semiconductor laser/780 nm
Stereo
20 Hz - 20 kHz (+1, -2 dB)

Below measurable limit

Number of channels
Frequency response
Wow and flutter

Digital filter 8 fs
D/A converter MASH (1 bit DAC)
I GENERAL ((30 area)

Power supply AC 110 V/127 V/220 V/230-240V,

Power consumption in standby mode
Eco mode on

Eco mode 011

Dimensions (W x H x D)

Weight

I GENERAL (GN area)

Power supply

Power consumption

Power consumption in standby mode
Eco mode on

Eco mode 011

Dimensions (W x H x D)

Weight

I SYSTEM

SC-AK18 (GC)

SC-AK18 (GN)

Notes:

0.8 W
12 W
270 x 330 x 310 mm
7.4 kg

AC 230-240V, 50 HZ
152 W

0.4 W
12 W
270 x 330 x 310 mm
6.9 kg

Music Center: SA-AK18 (GO)
Speaker: SB-AK18 (60)
Music Center: SA-AK18 (GN)
Speaker: SB-AK18 (GC)

1.Specifiacations are subject to change without notice. Weight and

dimensions are approximate.

50/60 Hz 2.Total harmonic distortion is measured by the digital spectrum
Power consumption 155 W analyzer.
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 Before Repair and Adiustment .................................................. 3
2 Protection circuitry -------------------------------------------------------------------- 3

3 Accessories -----
4 Handling Precautions For Traverse Deck
5 Precaution of Laser Diode

6 Operation Procedures-"-
7 Operation Checks and Main Component Replacement
Procedures ---------------------------------------------------------------------------------- 8
8 Self-Diagnostic Function ---------------------------------------------------------- 15
9 Description of Error Code -------------------------------------------------------- 16

Page
10 CD Test Mode Function ----------------------------------------------------------- 17
11 Measurements and Adjustments ............................................. 17
12 Illustration of I05, Transistors and Diodes ........................... 21

13 Terminal Function of ICs
14 Block Diagram-
15 Schematic Diagram

16 Printed Circuit Board ............................................................... 60
17 Wiring Connection Diagram .................................................... 73
18 Troubleshooting Guide .................................................. 74
19 Parts Lunation and Replacement Parts List ........................... 75