Panasonic sa en25 sm

Page 2

SC-ENZSP I SC-ENZGP I SC-ENTIPC

Specifications are subject to change without notice.
Mass and dimensions are approximate.

MPEG Layer»3 audio decording technology

licenced from Fraunhofer HS and Thomson multimedia. I

AWARNING

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 Accessories ---------------------------------------------------------------------------- 3
2 Location of Control ................................................................. 3

3 Safety Precaution -4

4 Protection Circuitry -

5 Handling Precautions For Traverse Deck (Optical Pickup)- -5
6 Precaution of Laser Diode ------------------------------------------------------ 6
7 Prevention of Electro Static Discharge (ESD) To

Electrostatically (ES) Devices ------------------------------------------------- 7

8 Handling the Lead-free Solder ------------------------------------------------ 7

8.1. About lead free solder (PbF) .......................................... 7

9 Operation Checks and Component Replacement ................... 3
9.1. Main Uni

9.2. Speaker
10 Self Diagnostic Function

10.1. Setting of self diagnostic Function ................................. 17
11 Description of Error Code ..................................................... 13
11.1. Error detection for CD Mechanism block ....................... 1g
12 Schematic Diagram --------------------------------------------------------------- 19

12.1. Schematic Diagram Notes -------------------------------------------- 19

Page
12.2. Schematic Diagram ...................................................... 21
12.3. Voltage Value .............................................................. 25

13 Printed Circuit Board-
14 Block Diagram --

15 Wiring Connection Diagram

16 Measurements and Adjustments .......................................... 37
16.1. Tuner Adjustment ......................................................... 37
16.2. Adjustment Point ---------------------------------------------------------- 33

17 Terminal Functions of lcs .................................................... 39

18 Replacement Parts List ......................................................... 40
18.1. SA-EN25P,SA-EN26P and SA-EN27PC ........................ 40

18.2. SB-EN25P --
18.3. SB-EN26P --
19 Cabinet Parts Loca ion-

19.1. Main Unit---

19.2. Speaker(SB-EN25) ....................................................... 43

19.3. Speaker(SB-EN26) ------------------------------------------------------- 49
20 Packaging ----------------------------------------------------------------------------- 50