Panasonic sa ak122 audio sys
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Page 2
Audio data Based on MPEG 1 Layer 2
Video output
Video format NTSC/PAL
Output voltage 1 Vp~p, 75 k9
Physical format
n GENERAL
Power supply
Based on CD-ROM format
AC 110 W127 V/220-230 V/240V,
250 x 332 x 319 mm
9.0 kg
Dimensions (W x H x D)
Mass
n SYSTEM
SC-AK122 (GO) Music Center: SA-AK1 22 (GO)
Speaker: SB-AK122 (GC)
Surround Speaker: SB-PS70A(GC)
Notes:
50/60 Hz 1. Specifiacations are subject to change without notice. Weight and
Power consumption 150 W dimensions are approximate.
Power consumption in standby mode 2. Total harmonic distortion is measured by the digital spectrum
03 W analyzer.
A WAR NING
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 protessional 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 Use ------------------------------------------------------------------------------ 3
2 Before Repair and Adjustment ............................................... 3
3 Protection Circuitry
4 A iesr- - --
5 Handling Precautions For Traverse Deck -----
6 Precautlon of Laser Diode ...................................................... 5
7 Operation Procedures ............................................................ 5
8 Disassembly and Main Component Replacement Procedures
10 Description of Error Code ----------------------------------------------------- 19
Page
11 CD Test Mode Function -------------------------------------------------------- 20
12 Measurements and Adjustments ------------------------------------------ 21
13 Illustration of IC 5i, Transistors and Diodes
14 Terminal Function of IC in?
15 Block Diagram -------------
16 Schematic Diagram ---------------------------------------------------------------
17 Printed Circuit Board ------------------------------------------------------------ 52
18 Wiring Connection Diagram
19 Troubleshooting Guide
20 Parts Location and Replacement Parts at