Panasonic sl ct 580 veb service manual

Page 1

AD050201202

Service Manual

COMPACT

DIGITAL AUDIO

Specifications

0 CD section

Audio (CD-DA)

Sampling frequency:

No. of channels:
Frequency response:
Headphones output level:

44.1 kHz

2 channels (left and right, stereo)
20 to 20,000 HZ (0.5 dB to -7 dB)
RMS max. 8 mW+8 mW/16 (1

(adjustable)
Pickup
Light source: Semiconductor laser
Wavelength: 780 nm
MP3

Supported bit rates: 32 kbps to 320 kbps

(123 kbps is recommended)
Supported sampling frequency: 48 kHz/44.1 kHfl32 kHz
Maximum number of items

(total no. of albums and tracks):999

Maximum album levels: 100
O RADIO section
Frequency
Radio frequency:
FM; 87.5 -108.0 MHZ
(0.05 MHz steps)
AM; 522 - 1629 kHz (9 kHz steps)
IF:
FM; 10.7 MHZ
AM; 459 kHz
Audio
Selectivity:
FM; 42 dB
AM; 7.4 kHz (6 dB)/21dB (9 kHz)
Sensitivity:
FM; 7 pV/0.5 mW output (S/N30 dB)
AM; 707 uV/m/0.5 mW output (MAX)
0 General
Operational temperature range: 0 - 40 degree
Rechargeable temperature range: 5 - 40 degree

Panasonic

Portable CD Player

SL-CT580VEB
SL-CT580VEG

Colour
(8) .......... Silver Type

Power supply:
DC input (via inclued AC adaptor); DO 45 V
AC adaptor input;

SL-CTSBOVEB;
SL-CT580VEG;
Power consumption:

AC 220 - 240 V, 50/60 HZ
AC 220 - 230 V. 50/60 HZ
MP3 disc/CD-DA/ RADIO

AC adaptor: 4.0 W/ 4.0 W/ 3.7 W
Recharging: 5.9 W
Playing time:

Using on a flat stable surface at 25 degree : E0 is oil, Hold is on.
Anti-skip is on P081 (CD-DA), recommended bit rate (MP3: 128
kbps) and Digital Re-master is off (MP3), Play time are in hours and
approximate.
Battery used: MP3 disc/CD-DA disc/ RADIO (FM BAND)
2 alkaline batteries (L803);
Approx. 41/23/31 h
2 alkaline batteries (LRG);
Approx. 100/52/75 h
4 alkaline batteries (2 Laos + 2 LBS);
Approx. 141/75/106 h
2 optional rechargeable batteries;
Approx. 28/15/21 h
2 optional rechargeable and 2 alkaline batteries (LEG);
Approx. 128/67/96 h
. The play time may be less depending on the operating conditions.
a Play time will be considerably reduced when playing CD-RW.
Recharging time: Approx. 3.5 to 4.5 h
Dimensions (WXHXD): 136.7flO.S><136.7 mm
Mass: 194.5 g (with batteries)
172.5 9 (without batteries)

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

Note on CD-R and CD-RW

For CD-DA format, use a music disc and finalize it after recording.

The unit may not be able to play some discs due to the condition of

the recording.

A process performed after recording that enables CD-Fl/CD-RW
players to play audio CD-Ft and CD-Ftw.

© 2005 Matsushita Electric Industrial Co, Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.

Page 2

SL-CTSSOVEE / SL-CTSEOVEG

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 ............................................................................ 2
2 Location of Controls ............................................................... 3
3 Precaution oi Laser Diode ...................................................... 4
4 Handling Precautions for Traverse Deck ------ -5

4.1. Handling of traverse deck (optical pick-up)

4.2. Caution when replacing traverse deck ----------------------------- 5
4.3. Grounding for electrostatic breakdown prevention ------------ 5
5 Operation Checks and Component Replacement ProceduresG
5.1. Checking for the PCB. -------- -6
5.2. Replacement for the CD lid unit -8
5.3. Replacement for the LCD, VOL/OPR etc. button,
MEMORY/E0 etc. button, Lid ornament and multi button

SW unit ---------------------------------------------------------------- 9
5.4. Replacement for the retainer plate, open spring 1 and
open spring 2- -9
5.5. Replacement for the traverse motor 10
5.6. Replacement for the optical pick-up ------------------------------ 10
5.7. Replacement for the rest switch ------------------------------------ 12
6 Display of Self-Diagnostic Function ------------------------------------- 12

7 Checking the Operation Problems on the Traverse Deck
(Optical Pick-up) ------------------------------------------------------------------- 13
7.1. Check the operations described below on the traverse
deck after replacing ------------------------------------------------------ 13

1 Accessories

- AC adaptor for SL-CTSBOVEB

(NOJCCE000004) .......................................... 1 pc.
- AC adaptor for SL-CTSSOVEG

(RFEA419E-M).

..1 pc.

Page

8 Automatic Adiustment Results Display Function (SeltvCheck
Function) ---------------------------------------------------------------------- 14
8.1. How to display automatic adjustment results ----------------- 14

8.2. Display of automatic adjustment results (Self-Check

Function) --------------------------------------------------------------------- 14
9 Type Illustration of iCs, Transistors and Diodes ------------------ 15
1!) Schematic Diagram Notes ---------------------------------------------- 16

10.1. Cautions in Repair exchange of the Diode (D1101, D1102)

11 Schematic Diagram
12 Printed Circuit Board and Wiring Connection Diagram

13 Block Diagram ---------------------------------------------------------------------- 25
14 Terminal Function ol Ics ...................................................... 27
14-1- |C301(CZBBGF000593): System Control ----------------------- 27

14.2. |CSO1(MN6627962JB): Servo Amp, Servo Processor,
Digital Signal Processor, Digital Filter & D/A Converter --27
14.3. IC1301(CZFBEBOOOOO7): System Control/LCD Drive ----- 28
15 Measurements and Adjustments ------------------------------------------ 30

15.1. Tuner section
16 Replacement Parts List

17 Cabinet Parts Location-
13 Traverse Unit Parts Location ------------------------------------------------ 36
19 Packaging ----------------------------------------------------------------------------- 37

- Stereo earphones

(LOBA80000182) ........................................... 1 pc.
- External battery case

(RFA2666-H)

..1 pc.