Sony hcd r 800 service manual

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sony hcd r 800 service manual

Extracted text from sony hcd r 800 service manual (Ocr-read)

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Ð 2 Ð SAFETY-RELATED COMPONENT WARNING !! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. CAUTIONUse of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra- diation exposure. Notes on chip component replacement ¥ Never reuse a disconnected chip component. ¥ Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing ¥ Keep the temperature of soldering iron around 270ûC during repairing. ¥ Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). ¥ Be careful not to apply force on the conductor when soldering or unsoldering. Laser component in this product is capable of emitting radiation exceeding the limit for Class 1. This appliance is classified as a CLASS 1 LASER product. The CLASS 1 LASER PROD- UCT MARKING is located on the rear exterior. This caution label is located inside the unit.

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Ð 3 Ð NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repain parts. The flexible board is easily damaged and should be handled with care. NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick- up block. Therefore, when checking the laser diode emission, ob- serve from more than 30 cm away from the objective lens. LASER DIODE AND FOCUS SEARCH OPERATION CHECK Carry out the ÒS curve checkÓ in ÒCD section adjustmentÓ and check that the S curve waveform is output three times. 4-996-817-0 4-996-817-1 4-996-817-2 4-996-817-3 4-996-817-4 4-996-817-5 4-996-817-6 4-996-818-0 4-996-818-1 4-996-818-2 4-996-818-3 4-996-818-4 4-996-818-5 4-997-818-8 4-997-818-9 4-997-720-0 4-997-720-1 4-997-720-2 4-997-720-3 4-997-720-4 4-997-720-5 4-997-720-6 4-997-720-8 4-997-720-9 RX99: AEP, UK, G RX99: EE, CIS RX99: AEP, UK, G RX99: EE, CIS RX88 RX88 GRX8: TH, EA4 GRX8: E2, E3 GRX8: SP, MY GRX8: TW GRX8: HK GRX8: AUS GRX8: MX R800: MX R800: AR GRX8: E2, E3 GRX8: SP, MY GRX8: TW GRX8: HK GRX8: AUS GRX8: MX GRX8: EA3 R800: MX R800: AR PARTS No. MODELPRODUCT COUNTRY MALAYSIA MALAYSIA INDONESIA INDONESIA MALAYSIA INDONESIA THAILAND INDONESIA INDONESIA INDONESIA INDONESIA INDONESIA INDONESIA INDONESIA INDONESIA MALAYSIA MALAYSIA MALAYSIA MALAYSIA MALAYSIA MALAYSIA MALAYSIA MALAYSIA MALAYSIA MODEL IDENTIFICATION Ñ BACK PANEL Ñ ¥ Abbreviation G : German model EE : East European model MX : Mexican model HK : Hong Kong model SP : Singapore model MY : Malaysia model TW : Taiwan model AUS : Australian model AR : Argentine model TH : Thailand model EA3 : Saudi arabia model EA4 : Israel model E2 : Without SW tuner E model. E3 : With SW tuner E model. Parts No.