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DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT 4-238-109-3π Singapore CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE 4-238-109-4π Australian REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY 4-238-109-5π DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
CDP-CX355 SECTION 1 SERVICING NOTE TABLE OF CONTENTS NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK 1. SERVICING NOTE ····················································· OR BASE UNIT 2. GENERAL ··································································· The laser diode in the optical pick-up block may suffer electrostatic 3. DISASSEMBLY ·························································· break-down because of the potential difference generated by the 3-1.
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CDP-CX355 CD-TEXT TEST DISC This unit is able to display the TEXT data (character information) written in the CD on its fluorescent indicator tube. The CD-TEXT TEST DISC (TGCS-313:J-2501-126-A) is used for checking the display. To check, perform the following procedure.
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CDP-CX355 Table 2: CD-TEXT TEST DISC Recorded Contents and Display (In this unit, some special characters cannot be displayed. This is no a fault.) TRACK Recorded contents Display N All the same ! ” # $ % & ´ (21h to 27h)1kHz 0dB L&R + , –...
CDP-CX355 SECTION 3 DISASSEMBLY Note : Disassemble the unit in the order as shown below. • The parts surrounded by square are included in the solid line square in the area shown by the dotted line square CASE (Page 8) BRACKET (F.W.)
CDP-CX355 3-1. Case 2 three screws (CASE 3 TP2) 1 two screws (CASE 3 TP2) 3 two screws (CASE 3 TP2) 5 case 4 two screws (CASE 3 TP2) 3-2. Bracket (F. W. ) 2 wire (flat type) (21 core)
CDP-CX355 3-3. Front Panel Assy 9 remove the claw 3 connector (CN792) 4 screw (+BVTP 3 x 8) q; front panel assy 8 remove the claw 6 three screws (+BVTP 3 x 8) 7 two screws (+BVTP 3 x 8) 5 cover (chassis) 3-4.
CDP-CX355 3-8. D. SW Board 7 holder (L-SW) 1 washer 6 two claws 2 gear (door.cam) 5 two screws (+BTP 2.6 x 6) 8 D. SW board 3 washer 4 gear (door.drive) Precaution during the gear (door.cam) installation Install the gear (door.cam) in the direction shown in the illustration and rotate it fully Move the slider (pop-up) and the lever (cam.pu) fully...
CDP-CX355 3-9. Base (Door. Gear) Assy 4 base (door.gear) assy Note during re-assembling 1 connector (CN508) When re-assembling, align the positions as shown. 3 two screws (+BVTP 3 x 8) three screws (+BVTP 3 x 8) 3-10. Pop-up Assy 1 step screw...
CDP-CX355 3-11. D. SENS (OUT) Board 2 screw (+BVTP 3 x 6) 4 D. SENS (OUT) board 1 connector (CN83) 3-12. T. SENS Board 2 four screws (+PTPWH 3 x 6) 5 T. SENS board connector (CN81) connector (CN82) connector (CN83)
CDP-CX355 3-13. D. SENS (IN) Board 4 screw (+PTPWH 3 x 6) 5 D. SENS (IN) board 1 two screws (+PTPWH 3 x 6) 3 holder (table sensor) 2 two claws 3-14. Back Panel Section qa four screws (+BVTP 3 x 8)
CDP-CX355 3-15. MAIN Board, JACK Board MAIN board two screws (+BVTP 3 x 8) two screws (+BVTP 3 x 8) 1 connector (CN510) 2 connector (CN511) three screws (+BVTP 3 x 8) 8 back panel JACK board 3-16. POWER Board...
CDP-CX355 3-17. Bracket (Top) , BU Assy 2 bracket (top) 1 four screws (+BVTP 3 x 8) Note during re-assembling 3 BU assy When re-assembling, align the positions as shown. 4 8 washer 3-18. BU Holder Assy 3 tension spring (F-1)
CDP-CX355 3-20. L. SW (A) Board, L. SW (B) Board 1 belt 3 pulley (1) 5 screw (+BVTP 3 x 8) 4 rotate the gear (center) in the direction of the arrow A fully. 6 rotate the Gear (center) in the direction of the arrow B fully.
CDP-CX355 3-21. CDM Assy 4 CDM assy 1 five screws (+BVTP 3 x 8) 3 screw (+PSW 3 x 8) 2 four screws (+BVTP 3 x 8) 3-22. Motor Assy (Loading) (M82) , Motor Assy (Table) (M81) , L. T. MOTOR Board...
CDP-CX355 SECTION 4 SERVICE MODE SPECIAL FUNCTION This unit is provided with several service modes. Details are shown in the following table. Mode name Power supply state Button operation Remarks ALL ERASE CLEAR + Note 1 AGING MODE GROUP 1 + OPEN/CLOSE + +100 §...
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CDP-CX355 Special Aging Mode Functions Aging Procedure Turn ON the power of the unit. Press the § OPEN/CLOSE The aging mode is provided with the following convenient functions • Disc setting mode (*1) and open the front cover. • Selection of presence of protection function during error (*2) Change the COMMAND MODE switch (S902) on set to CD1 .
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CDP-CX355 LOADING AGING MODE TABLE ROTATION MODE • This mode is used for repeating loading operations continuously. • This mode is used for electrical adjustments. Refer to the section • Aging will be performed continuously unless an error occurs. on Electrical Adjustments.
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CDP-CX355 MECHANISM ADJUSTMENT MODE • This mode is used for mechanism adjustments. Refer to the sec- tion on Mechanism Adjustments. SHIPMENT MODE • This mode is used for setting the unit to the shipment state. Do not execute it without a proper reason as it erases the memory of the title memo recorded by the customer.
CDP-CX355 SECTION 5 TEST MODE 5-1. ADJ Mode 5-2. Key and Display Check Mode Turn ON the power of the unit, set disc to disc table, and perform To set this mode, connect the test point (AFADJ) on the MAIN chucking.
CDP-CX355 SECTION 6 ADJUSTMENTS 6-1. Mechanical Adjustments Pop Up Mechanism Adjustment With the power ON, while pressing the GROUP 4 and · buttons, press the +100 button to enter the mechanism adjustment mode. Press the GROUP 1 button to operate the loading mechanism, and continue pressing until the disc table locks.
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CDP-CX355 Sensor Adjustment With the power ON, while pressing the GROUP 4 and · GROUP1 buttons, press the +100 button to enter the mechanism PAUSE button adjustment mode. GROUP4 Press the GROUP 1 button to operate the loading mechanism, PLAY button and continue pressing until the disc table locks.
CDP-CX355 6-2. Electrical Adjustment Note: A clear RF signal waveform means that the shape “◊” can be clearly distinguished at the center of the waveform. Note: RF signal waveform CD Block is basically designed to operate without adjustment. Therefore, check each item in order given.
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CDP-CX355 Rotate the DISC/CHARACTER knob in the counterclockwise Disc Sensor Adjustment direction and the disc table starts to rotate in the same direction. Be sure to perform this adjustment after sensor adjustment in Check that the waveform at this time is the same as that in step MECHANICAL ADJUSTMENT.
CDP-CX355 SECTION 7 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING • Waveform • Circuit Board Location BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this necessary note is printed in IC101 yj XTAO each block.) LED board For schematic diagrams.
CDP-CX355 7-3. Schematic Diagram – BD Section – • See page 31 for Waveforms. • See page 47, 48 for IC Block Diagrams. • See page 50 for IC Pin Function. IC B/D IC B/D RFSW...
CDP-CX355 7-5. Schematic Diagram – MAIN Section (1/2) – • See page 31 for Waveform. • See page 48 for IC Block Diagrams. • See page 52 for IC Pin Function. IC B/D...
CDP-CX355 7-21. IC Pin Functions • IC101 DIGITAL SIGNAL PROCESSOR (CXD2587Q) (BD Section) Pin No. Pin Name Description SQSO Sub-Q 80-bit and PCM peak level data output (CD text data output) SQCK Clock input for SQSO read-out XRST System reset “L” : reset SYSM Muting input “H”...
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CDP-CX355 Pin No. Pin Name Description ASYO EFM full swing output ASYI Asymmetry comparate voltage input BIAS Asymmetry circuit constant current input RFAC EFM signal input AVSS3 — Analog ground CLTV Control voltage input for master VCO1 Filter output for master PLL...
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CDP-CX355 • IC501 SYSTEM CONTROL (MN101C49GSA) (MAIN Section) Pin No. Pin Name Description — Ground DOOR SW Door panel SW (5V: OPEN) Digital filter (not used) KEY1 KEY2 Key A/D input KEY3 KEY4 KEY5 D.SENS Disc sensor input VREF —...
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CDP-CX355 Pin No. Pin Name Description SELECT CX691 select port (H: CX691 L: Other) Table sensor input SELECT J select port (H: J L: Other) SELECT ES select port (H: ES L: HiFi) SELECT 2WAY select port (H: 2WAY L: 1WAY)
CDP-CX355 SECTION 8 EXPLODED VIEWS NOTE: • The mechanical parts with no reference number • -XX, -X mean standardized parts, so they may in the exploded views are not supplied. The components identified by mark 0 or have some differences from the original one.
CDP-CX355 8-4. Back Panel Section not supplied CNP901 not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4727-794-A MAIN BOARD, COMPLETE 4-238-109-42 PANEL, BACK (AUS) 1-790-420-11 WIRE (FLAT TYPE) (21 CORE) 4-238-109-51 PANEL, BACK (E)”...
CDP-CX355 SECTION 9 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • CAPACITORS: • Abbreviation parts list may be different from the parts uF: µF CND : Canadian model specified in the diagrams or the components •...
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CDP-CX355 D. MOTOR D. SENS (IN) D. SENS (OUT) D. SW DISP Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R137 1-216-797-11 METAL CHIP 1/16W 1-672-634-11 D.SW BOARD R138 1-216-797-11 METAL CHIP 1/16W *********** R139 1-216-849-11 METAL CHIP...
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CDP-CX355 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...