Panasonic sa akx660 service manual

Page 1

PSG1604006AE
A6

Service Manual

CD Stereo System

Model No. SA-AKX660E
SA-AKX660G N
SA-AKX640PP

Product Color: (K)...Black Type

SB»AKX880 SB»AKX880

SA-AKX640/
SA-AKX660

Notes: Please use this manual together with service manual
Model No.(SA-AKX660PN-K), Order no. PSG16030026E.
Speaker system SB-AKX880PNK, Order No: PSG1603003CE

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.

IMPORTANT SAFETY NOTICE
There are special components used in this equipment which are important for safety. These parts are marked by A in the Schematic
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturers specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of
manufacturer.

TABLE OF CONTENTS

1 Notes ------------------
2 Safety Precautions---
2.1. General Guidelines-
2.2. Before Repair and Adjustment
2.3. Protection Circuitry----
2.4. Caution For AC Cord -

4.1. Main (CD Motor Driver) Circuit »
4.2. Main (USB EMMC) Circuit--
4.3. Main (SOC IO Expander) Circuit (1/2)-
4.4. Main (SOC IO Expander) Circuit (2/2) --
4.5. Main (DAMP) Circuit (1/2) --

(

(

(

(

4.6. Main DAMP) Circuit (2/2) --

2.5. Safety Parts Information 4.7. Main Connector) Circuit-
3 Specifications -------------------- 4.8. Main DSP) Circuit ---------
4 Schematic Diagram ---------------------------------------------- 9 4.9. Main VREG Fan) Circuit (1/2) ........................ 17

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