Panasonic SL-CT520EB / SL-CT520EG / SL-CT520EE / SL-CT520SG Service Manual ▷ View online
2005
SL-CT520EB
SL-CT520EG
SL-CT520EE
SL-CT520SG
SL-CT520EG
SL-CT520EE
SL-CT520SG
Colours
(A)...........Blue Type
(P)...........Pink Type [SL-CT520SG only]
(S)...........Silver Type
(Y)...........Yellow Type [SL-CT520SG only]
Portable CD Player
AD0502004C0
1
Accessories
3
2
Location of Controls
3
3
Precaution of Laser Diode
4
4
Handling Precautions for Traverse Deck
5
4.1.
Handling of traverse deck (optical pick-up)
5
4.2.
Caution when replacing traverse deck
5
4.3.
Grounding for electrostatic breakdown prevention
5
5
Operation Checks and Component Replacement Procedures
6
5.1.
Checking for the P.C.B.
6
5.2.
Replacement for the CD lid unit, open spring 1, open
spring 2 and retainer plate
7
5.3.
Replacement for the traverse motor
8
5.4.
Replacement for the optical pick-up
9
5.5.
Replacement for the rest switch
10
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
deck after replacing
12
8
Automatic Adjustment Results Display Function (Self-Check
Function)
13
8.1.
How to display automatic adjustment results
13
8.2.
Display of automatic adjustment results (Self-Check
Function)
13
9
Type Illustration of ICs, Transistors and Diodes
14
10 Schematic Diagram Notes
14
11 Schematic Diagram
15
12 Printed Circuit Board and Wiring Connection Diagram
19
13 Block Diagram
21
14 Terminal Function of ICs
23
14.1. IC301(C2BBGF000595): System Control
23
14.2. IC501(MN6627962JB): Servo Amp, Servo Processor,
Digital Signal Processor, Digital Filter & D/A Converter 23
15 Supply of Rechargeable Battery as Replacement Parts
25
16 Caution in use of Rechargeable Battery
25
17 Replacement Parts List
26
18 Cabinet Parts Location
29
19 Traverse Unit Parts Location
30
20 Packaging
31
CONTENTS
Page
Page
2
SL-CT520EB / SL-CT520EG / SL-CT520EE / SL-CT520SG
·
AC adaptor for SL-CT520EB
(RFEA435B-S)................................................1 pc.
·
AC adaptor for SL-CT520EE/EG
(RFEA431E-S)................................................1 pc.
·
AC adaptor for SL-CT520SG
(RFEA444Z-S)................................................1 pc.
·
Stereo earphones except for SL-CT520SG
(L0BAB0000183)...........................................1 pc.
·
Stereo earphones for SL-CT520SG
(L0BAB0000190)...........................................1 pc.
·
Wired remote control except for SL-CT520SG
(N2QCBD000049).........................................1 pc.
·
Wired remote control for SL-CT520SG
(N2QCBD000048).........................................1 pc.
·
External battery case
(RFA2666-H)..................................................1 pc.
·
Rechargeable batteries (with case) for SL-CT520EE only
(RFKHHR4AGE)............................................2 pcs.
·
Rechargeable batteries (with case) for SL-CT520SG only
(RFKHHR4AGTB)..........................................2 pcs.
·
Power plug adaptor for SL-CT520SG only
(K2DA42E00001)...........................................1 pc.
1 Accessories
2 Location of Controls
Battery
compartment
compartment
Lens
Headphone jack (
A
)
Open
Play/Pause
Stop/Turn off
Battery case terminal
DC IN jack
Charge lamp
C
A
B
Play/Stop/Turn off
Earphones
Display panel
Equalizer
Mode
Memory/Recall
Volume control
B
Skip/Search
A
Hold
C
3
SL-CT520EB / SL-CT520EG / SL-CT520EE / SL-CT520SG
3 Precaution of Laser Diode
4
SL-CT520EB / SL-CT520EG / SL-CT520EE / SL-CT520SG
