CFD-E10
TABLE OF CONTENTSThis appliance is classified as a CLASS 1 LASER product.
The CLASS 1 LASER PRODUCT MARKING is located on
1. GENERALáááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá3the rear exterior.
2. DISASSEMBLYáááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá4
2-1. Cabinet Front Assy, Cabinet Rear Assyááááááááááááááááááááááááá 4
2-2. TU Board, AUDIO Boardáááááááááááááááááááááááááááááááááááááááááááááá 5
2-3. LCD Board áááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá 5
2-4. CD Lid Assy áááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá 6
2-5. CD Holder ááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá 6
2-6. CD Boardááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá 7CAUTION
2-7. Optical Pick-up (KSM-900AMA) ááááááááááááááááááááááááááááááááá 7Use of controls or adjustments or performance of procedures
2-8. Optical Pick-up (KSS-900A)ááááááááááááááááááááááááááááááááááááááááá 8other than those specified herein may result in hazardous
radiation exposure.
3. ELECTRICAL ADJUSTMENTSááááááááááááááááááááááááááááááááá9
4. DIAGRAMSáááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá11NOTES ON HANDLING THE OPTICAL PICK-UP
4-1. IC Pin Function Descriptionáááááááááááááááááááááááááááááááááááááááá 12BLOCK OR BASE UNIT
4-2. Block Diagram áááááááááááááááááááááááááááááááááááááááááááááááááááááááááááá 13
The laser diode in the optical pick-up block may suffer electrostatic4-3. Printed Wiring Board � TUNER Section � áááááááááááááááá 14
breakdown because of the potential difference generated by the4-4. Schematic Diagram � TUNER Section � ááááááááááááááááááá 15
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also use4-5. Printed Wiring Board � CD Section � áááááááááááááááááááááááá 16
the procedure in the printed matter which is included in the repair4-6. Schematic Diagram � CD Section (1/2) � áááááááááááááááááá 17
4-7. Schematic Diagram � CD Section (2/2) � áááááááááááááááááá 18
parts.4-8. Printed Wiring Board � AUDIO Section � ááááááááááááááááá 19
The flexible board is easily damaged and should be handled with4-9. Schematic Diagram � AUDIO Section � áááááááááááááááááááá 20
care.
NOTES ON LASER DIODE EMISSION CHECK5. EXPLODED VIEWSáááááááááááááááááááááááááááááááááááááááááááááááááááááá23
The laser beam on this model is concentrated so as to be focused on5-1. Cabinet Front/Rear Section ááááááááááááááááááááááááááááááááááááááááá 23
5-2. Cabinet Center Section áááááááááááááááááááááááááááááááááááááááááááááááá 24
the disc reflective surface by the objective lens in the optical pick-5-3. CD Holder Section áááááááááááááááááááááááááááááááááááááááááááááááááááááá 25
up block. Therefore, when checking the laser diode emission,5-4. Optical Pick-up Section (KSM-900AMA) áááááááááááááááááá 26
observe from more than 30 cm away from the objective lens.
6. ELECTRICAL PARTS LISTááááááááááááááááááááááááááááááááááááááá27
Flexible Circuit Board Repairing
YKeep the temperature of the soldering iron around 270 uC dur-
ing repairing.
Y Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
Y Be careful not to apply force on the conductor when soldering
or unsoldering.
Notes on chip component replacement
YNever reuse a disconnected chip component.
Y Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
On AC power adaptor
YUse only the AC power adaptor supplied or
recommended in OAccessories (supplied/
optional).� Do not use any other AC power
adaptor. It may cause a malfunction.
Polarity of the plug
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH
MARK 0 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.
2 |
ACEC
SONY
