Sony Cdx L550 570x Manual
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1 Ver 1.0 2001. 01 Model Name Using Similar Mechanism NEW CD Drive Mechanism Type MG-393X-121//K Optical Pick-up Name KSS-720A SERVICE MANUALUS Model Canadian Model CDX-L550X E Model CDX-L570X CDX-L550X/L570X FM/AM COMPACT DISC PLAYER AUDIO POWER SPECIFICATIONS (US Model) POWER OUTPUT AND TOTAL HARMONIC DISTORTION 23 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 5% total harmonic distortion. CD player section Signal-to-noise...
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2 CDX-L550X/L570X SERVICE NOTES If the optical pick-up block is defective, please replace the whole optical pick-up block. Never turn the semi-fixed resistor located at the side of optical pick-up block. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic breakdown because of the...
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3 CDX-L550X/L570X SECTION 1 GENERAL This section is extracted from instruction manual.
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4 CDX-L550X/L570X
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5 CDX-L550X/L570X
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6 CDX-L550X/L570X
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77 CDX-L550X/L570X
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8 8 CDX-L550X/L570X 3 screw (+BTT) 4 screws (+BTT) 1 PTT 2.6x8 5 MAIN board 2 PTT 2.6x8 4 CNP701 5 CD mechanism block7 bracket (CD) 3 6 PTT 2.6x6 1 PTT 2.6x 6 2 PTT 2.6x6 1 PTT 2.6x6 2 PTT 2.6x64two claws 3claw 6sub panel (CD) assy 5CNP802 Set Sub Panel (CD) Assy CD Mechanism Block Chassis (T) Sub Assy Lever Section Servo Board Arm Roller Assy Floating Block Assy Optical Pick-up Block Main BoardHeat Sink (Main) SECTION 2 DISASSEMBLY Note :This equipiment can be removed usiing the following procedure....
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9
CDX-L550X/L570X
4 chassis (T) sub assy 3 P 2x3 2 P 2x3
1 Unsolder the
lead wires.
black
red
white
6 heat sink (main)
1 PTT 2.6x82 PTT 2.6x84 PTT 2.6x8
3 PTT 2.6x125 PTT 2.6x8
2-5. CHASSIS (T) SUB ASSY 2-4. HEAT SINK (MAIN)
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10 CDX-L550X/L570X 6 special screw 1 CN3 3 Removal the solders. 4 P 2x3 5 loading motor assy8 SERVO board2 CN2 7 special screw 4 claws2 IN SELF SW board 7 lever (L) 3 tension spring (LR) 6 lever (R) 5 guide (disc) 1 special screw 2-6. LEVER SECTION 2-7. SERVO BOARD