Read Panasonic SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN Service Manual online
2 optional alkaline batteries;
MP3 disc....85h
CD-DA disc....50h
2 optional rechargeable batteries;
MP3 disc....40h
CD-DA disc....23h
Recharging time:
4 to 5 hours
·
The play time may be less depending on the operating conditions.
·
Play time will be considerably reduced when playing CD-RW.
Operational temperature range:
0°C-40°C
Rechargeable temperature range:
5°C-40°C
Dimensions (WxHxD):
135x23.8x135mm
Mass:
202g (with batteries)
158g (without batteries)
1
Precaution of Laser Diode
2
2
Accessories
3
3
Handling Precautions for Traverse Deck
4
3.1.
Handling the traverse deck (optical pickup)
4
3.2.
Caution when replacing traverse deck
4
3.3.
Grounding for electrostatic breakdown prevention
4
4
Operation Checks and Component Replacement Procedures
6
4.1.
Checking for the P.C.B. ass
馳
6
4.2.
Replacement for the CD lid unit
8
4.3.
Replacement for the LCD, button L, button R and multi
button SW unit
9
4.4.
Replacement for the spring holder and open spring
9
4.5.
Replacement for the traverse motor
10
4.6.
Replacement for the optical pick-up
10
4.7.
Replacement for the rest switch
12
5
Checking the Operation Problems on the Traverse Deck
(Optical Pickup)
13
6
Automatic Adjustment Results Display Function (Self-check
Function)
14
6.1.
How to display automatic adjustment results
14
Note:
Specifications are subject to change without notice.
Mss and dimensions are approximate.
Note on CD-R and CD-RW:
This unit can play CD-R and CD-RW recorded with CD-DA or MP3.
Use an audio recording disc for CD-DA and finalize* it when you
finish recording. The unit may not be able to play some discsduetothe
condition of the recording.
*A process performed after recording that enables CD-R/CD-RW
players to play audio CD-R and CD-RW.
Use an audio recording disc for CD-DA and finalize* it when you
finish recording. The unit may not be able to play some discsduetothe
condition of the recording.
*A process performed after recording that enables CD-R/CD-RW
players to play audio CD-R and CD-RW.
6.2.
Display of automatic adjustment results (self-check
function)
14
7
Display of Self-Diagnostic Function
15
8
Type Illustration of IC
ｴs, Transistors and Diodes
15
9
Schematic Diagram Notes
16
10 Schematic Diagram
17
11 Printed Circuit Board and Wiring Connection Diagram
21
12 Block Diagram
23
13 Terminal Function of ICs
25
13.1. IC101(AN22003A-NF): Servo Amplifier
25
13.2. IC301(C2BBGE000792): System Control / LCD Drive 25
13.3. IC501(MN6627935CM):Servo Processor/ Digital Signal
Processor/ Digital Filter & D/A Converter
25
14 Replacement Parts List
27
15 Cabinet Parts Location
30
16 Traverse Parts Location
31
17 Packaging
32
17.1. SL-SX450EB
32
17.2. SL-SX450EE/EG/GN
33
17.3. SL-SX450GC
34
<
CONTENTS
Page
Page
1 Precaution of Laser Diode
CAUTION:
This unit utilizes a class 1 laser. Invisible laser radiation is emitted from the pickup lens when the unit is turned on:
1. Do not look directly into the pickup lens.
2. Do not use optical instruments to look at the pickup lens.
3. Do not adjust the preset variable resistor on the optical pickup.
4. Do not disassemble the optical pickup unit.
5. If the optical pickup is replaced, use the manufactures specified replacement pickup only.
6. Use of control or adjustments or performance of procedures other than those specified herin may result in hazardous
2
SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN
Click on the first or last page to see other SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN service manuals if exist.