Panasonic sl ct 582 vgc service manual

Page 1

AD0503025CE

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)
2010 20,000 HZ (0.5 dB to -7 dB)
RMS max. 8 mW+8 mW/16 (2

(adjustable)
Pickup
Light source: Semiconductor laser
Wavelength: 780 nm
MP3
Supported bit rates: 32 kbps to 320 kbps

(128 kbps is recommended)
Supported sampling frequency: 48 kHz/44.1 kHz/32 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)
520 - 1630 kHz (10 kHz steps)
IF:
FM; 10.7 MHz
AM; 459 kHz
Audio
Selectivity:
FM; 42 dB
AM; 7.4 kHz (6 dB)/21 dB (9 kHz)
Sensitivity:
FM; 7 uV/0.5 mW output (S/NSO 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-CT582VGC
SL-CT582VGN
SL-CT582VGS

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

Power supply:
DC input (Ac adaptor, inclued);
AC adaptor input;

DC 4.5 V

SL-CTSSZVGCIGS; AC 1101 27, 220 -240 V, 50/60 HZ
SL-CT582VGN; AC 230 - 240 V, 50 HZ
Power consumption: MP3 disc/CD-DA/ RADIO
AC adaptor; 4 W/ 4 W/SJ W
Recharging; 5.9 W
Playing time:

Using on a flat stable surface at 25 degree, E0 is off, Hold is on, Anti-
skip is on POS1(CD-DA), recommended bit rate (MP3: 128 kbps) and
Digital Re-master is off (MP3). Playtime are in hours and
approximate.
Battery used: MP3 disc/CD-DA disc/ RADIO (FM BAND)
2 alkaline batteries (LR03);
Approx. 41/23/31 h
2 alkaline batteries (LRG);
Approx. 100/52/75 h
4 alkaline batteries (2 LR03 + 2 LRG);
Approx. 141/75/106 h
2 optional rechargeable batteries;
Approx, 28/15/21 h
2 optional rechargeable and 2 alkaline batteries (LRG);
Approx. 125/67/96 h
o The play time may be less depending on the operating conditions.
0 Playtime will be considerably reduced when playing CD-RW,
Recharging time: Approx. 3.5 to 4.5 h
Dimensions (WxHxD): 136.7x20.5><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-R/CD-RW
players to play audio CD-R and CD-RW.

© 2005 Matsushita Electric Industrial (30., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.

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SL-CTSBZVGC l SL-CTSSZVGN l SL-CTSBZVGS

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 of Laser Diode .....................

4 Handling Precautions for Traverse Deck --

4.1. Handling of traverse deck (optical pick-up)-
4.2. Caution when replacing traverse deck ............................. 4
4.3. Grounding for electrostatic breakdown prevention ............ 4
5 Operation Checks and Component Replacement Procedures5
5.1. Checking for the PCB. ......................................... 5
5.2. Replacement for the CD lid unit ...................................... 7
5.3. Replacement for the LCD, VOL/OPR etc. button,
MEMORY/EQ etc. button, Lid ornament and multi button
SW unit-

5.4. Replacement for the retainer plate, open spring 1 and

open spring 2 ------------------------------------------------------------- 8

5.5. Replacement for the traverse motor -------------------------------- g

5.6. Replacement for the optical pick-up ................................ g
5.7. Replacement for the rest switch .................................... 11

6 Display of Self-Diagnostic Function ------------------------------------- 11

7 Checking the Operation Problems on the Traverse Deck
(Optical Pick-up) ------------------------------------------------------------------- 12
7.1. Check the operations described below on the traverse

-12
8 Automatic Adjustment Results Display Func on (Self-Check

deck after replacing --

Function) --------------------------------------------------- 13

1 Accessories

- AC adaptor for SL-CT582VGC

(NOJDCE000001). .1 pc.
- AC adaptor for SL-CT582VGS

(NOJDCEOOOOOZ). .1 pc.
- AC adaptor for SL-CT582VGN

(RFEA446A-S) ............................................... 1 pc.

- Stereo earphones
(LOBA80000183) ........................................... 1 pc.

Page
8.1. How to display automatic adjustment results ................. 13
8.2. Display of automatic adjustment results (Self-Check

Function) -----------------
9 Type Illustration of 165, Transistors and Diodes

10 Schematic Diagram Notes .............................
10.1. Cautions in Repair exchange of the Diode (D1101, D1102)

----------------------------------------------------------------------------------- 15
11 Schematic Diagram ............................................................... 17
12 Printed Circuit Board and Wiring Connection Diagram -------- 23
13 Block Diagram ...................................................................... 25
14 Terminal Function of ICs ................................................ 27

14.1. |CSO1(02BBGF000593): System Control ----------------------- 27
14.2. |0501(MN6627962JB): Servo Amp, Servo Processor,

Digital Signal Processor, Digital Filter 8. D/A Converter--27

14.3. |Ct301(02FBEB000007): System Control/LCD Drive ----- 28

15 Supply of Rechargeable Battery as Replacement Parts ------- 29

16 Caution in use of Rechargeable Battery ------------------------------- 29
17 Measurements and Adjustments ------------------------------------------ 30

17.1. Tuner section --------------------------------------------------------------- 30
18 Replacement Parts List ......................................................... 31

19 Cabinet Parts Location -----

20 Traverse Unit Parts Location

21 Packaging

- Wired remote control

(N2QCBD000011).. .1 pc.

- External battery case
(RFA2666-H). ..1 pc.

- Rechargeable batteries (with case) for SL-CT582VGN only
(RFKFHHR4AGTB) ................................. 2 pcs.

- Power plug adaptor for SL-CT582VGC only
(K2DA42E00001) ........................................ 1 pc.