D-EJ360/EJ368CK SERVICE MANUAL US Model Ver 1.0 2003.01 Photo : D-EJ360 (YELLOW) Model Name Using Similar Mechanism New CD Mechanism Type CDM-3325ER Optical Pick-up Type DAX-25E Supplied Accessories SPECIFICATIONS System Compact disc digital audio system D-EJ360: Headphones/earphones (1) D-EJ368CK*: Laser diode properties...
Caution: The printed pattern (copper foil) may peel away if PARTS LIST ARE CRITICAL TO SAFE OPERATION. the heated tip is applied for too long, so be careful! REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE • Strong viscosity PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
D-EJ360/EJ368CK SECTION 1 SERVICING NOTES Laser Diode Checking Methods NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR During normal operation of the equipment, emission of the laser diode BASE UNIT is prohibited unless the upper panel is closed while turning ON the S809 (push switch type).
D-EJ360/EJ3688CK SECTION 3 DISASSEMBLY The equipment can be removed using the following procedure. MD ASSY “Motor ASSY (Sled) (M902)”, Optical pick-up (DAX-25E), Upper lid ASSY, “Motor ASSY, turn table (spindle) (M901)” Cabinet (upper) sub ASSY Main board Note : Follow the disassembly procedure in the numerical order given.
D-EJ360/EJ368CK SECTION 4 ELECTRICAL ADJUSTMENTS Focus bias Check The CD section adjustments are done automatically in this set. Condition: Precautions for Check • Hold the set in horizontal state. 1. Perform check in the order given. 2. Use YEDS-18 disc (Part No.: 3-702-101-01) unless otherwise Connection: indicated.
D-EJ360/EJ368CK 5-5. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) – • Refer to page 12 for Notes. • Refer to page 14 for IC Pin Function Description.
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D-EJ360/EJ368CK For schematic diagrams. Note on Printed Wiring Boards: • IC BLOCK DIAGRAM Note: Note: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or IC301 TA2120FN (EL) •...
D-EJ360/EJ368CK 5-6. IC PIN FUNCTION DESCRINTION IC801 (SYSTEM CONTROL) T5AW6-Z7C Pin No. Pin name Description – Ground terminal System clock input XOUT Not used (OPEN) TEST Test mode terminal VCPU_2.0V – Power supply for CPU & I/O FOK_I Focus OK signal input XBUSY_I DSP’s auto sequencer status...
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D-EJ360/EJ368CK Pin No. Pin name Description PGM_SDTI – Not used (OPEN) PGM_SCK_O – Not used (OPEN) CD_ON Not used (OPEN) GFS_I Guard Frame Synchronous signal input FG_I FG signal input PGMSEL_O – Not used (OPEN) AMUTE_O Mute ON/OFF control output...
D-EJ360/EJ368CK SECTION 6 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they • The mechanical parts with no reference The components identified by mark 0 may have some difference from the original number in the exploded views are not or dotted line with mark 0 are critical one.
D-EJ360/EJ368CK 6-2. OPTICAL PICK-UP SECTION (CDM-3325ER) M902 M901 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No.
D-EJ360/EJ368CK SECTION 7 MAIN ELECTRICAL PARTS LIST NOTE : • Due to standardization, replacements in the • SEMICONDUCTORS The components identified by mark 0 parts list may be different from the parts In each case, u : µ , for example :...
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D-EJ360/EJ368CK MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C626 1-164-156-11 CERAMIC CHIP 0.1uF < IC > C627 1-104-847-11 TANTAL. CHIP 22uF C629 1-162-923-11 CERAMIC CHIP 47PF IC301 8-759-681-65 IC TA2120FN(EL) IC403 6-703-034-01 IC BH6580KV...
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D-EJ360/EJ368CK MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R314 1-216-821-11 METAL CHIP 1/10W R802 1-216-821-11 METAL CHIP 1/10W (EJ368CK) R804 1-216-837-11 METAL CHIP 1/10W R401 1-216-797-11 METAL CHIP 1/10W R403 1-218-446-11 METAL CHIP 1/10W...
D-EJ360/EJ368CK 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...