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Sony D-EJ360 Service Manual

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SERVICE MANUAL
Ver 1.0 2003.01

SPECIFICATIONS

System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW (This output is the valuemeasured at a
distance of 200 mm from the objective lens surface on the optical pick-up
block with 7 mm aperture.)
Power requirements
For the area code of the model you purchased, check the upper left side of
the bar code on the package.
• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack): 120 V, 60 Hz
Dimensions (w/h/d) (without projecting parts and controls)
3
Approx. 136 x 26 x 150 mm (5
x 1
8
Mass (excluding accessories)
Approx. 185 g (6.6 oz)
Operating temperature
5°C - 35°C (41°F - 95°F)
Design and specifications are subject to change without notice.
Sony Corporation
9-877-027-01
2003A0200-1
Personal Audio Company
© 2003.01
Pubulished by Sony Engineering Corporation
D-EJ360/EJ368CK
Photo : D-EJ360 (YELLOW)
1
x 6 in.)
16
Model Name Using Similar Mechanism New
CD Mechanism Type
Optical Pick-up Type
Supplied Accessories
D-EJ360: Headphones/earphones (1)
D-EJ368CK*:
AC power adaptor (1)
Headphones/earphones (1)
Car connecting pack (1)
Car battery cord (1)
Rotary commander (1)
Velcro tape for the CD player (2)
Velcro tape for the rotary commander (1)
* "Operating Instructions for the car kit" is enclosed.
PORTABLE CD PLAYER
US Model
CDM-3325ER
DAX-25E

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  Summary of Contents for Sony D-EJ360

  • Page 1: Specifications

    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...
  • Page 2: Table Of Contents

    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.
  • Page 3: Servicing Notes

    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).
  • Page 4: Disassembly

    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.
  • Page 5: Md Assy, Main Board

    D-EJ360/EJ3688CK 3-2. MD ASSY, MAIN BOARD 5 MD ASSY 1 CN601 2 Connector (CN401) 7 MAIN board 3 Connector (CN402) Cabinet (lower) sub ASSY 3-3. “MOTOR ASSY (SLED) (M902)”, OPTICAL PICK-UP (DAX-25E), “MOTOR ASSY, TURN TABLE (SPINDLE) (M901)” 1 Three screws (B1.7x4)
  • Page 6: Electrical Adjustments

    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.
  • Page 7: Diagrams

    D-EJ360/EJ368CK SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM IC603 D-RAM(16M) D0-3 A0-9 2,3,24,25 9-12,15-19,21,8 5 23 4 IC601 RF AMP,SERVO DIGITAL SIGNAL PROCESSOR IC301 OPTICAL D-RAM CONTROLLER HEADPHONE AMP PICK-UP D/A CONVERTER BLOCK 87,88,84,85 97-100,96-91,82 90 83 89 (DAX-25E) LDACO LOUT VCC1_2.2V...
  • Page 8: Printed Wiring Boards

    D-EJ360/EJ368CK 5-2. PRINTED WIRING BOARDS • Refer to page 12 for Notes. : USES UNLEADED SOLDER. EJ368CK MAIN BOARD (SIDE A) MAIN BOARD (SIDE B) D201 D306 EJ368CK S802 D302 C318 SOUND/AVLS C301 D301 R829 D101 R313 EJ368CK FB301 S801...
  • Page 9: Schematic Diagram -Main Section (1/3)

    D-EJ360/EJ368CK 5-3. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) – • Refer to page 12 for Notes.
  • Page 10: Schematic Diagram -Main Section (2/3)

    D-EJ360/EJ368CK 5-4. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) – • Refer to page 12 for Notes.
  • Page 11: Schematic Diagram -Main Section (3/3)

    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.
  • Page 12 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) •...
  • Page 13 D-EJ360/EJ368CK IC403 BH6580KV 59 58 57 56 55 H BRIDGE H BRIDGE H BRIDGE 40 LATCH DCIN HVPROT 39 DATA REGB LEVEL CONTROLLER SHIFTER 38 CLOXK 37 WAKEUP DCIN_S XRST CHGB CHARGE VMMNT RESET_O SYNC CHGMNT PREGND BATM1 SOFT 10msec...
  • Page 14: Ic Pin Function Description

    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...
  • Page 15 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...
  • Page 16: Exploded Views

    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.
  • Page 17: Optical Pick-Up Section (Cdm-3325Er)

    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.
  • Page 18: Electrical Parts List

    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 :...
  • Page 19 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...
  • Page 20 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...
  • Page 21 D-EJ360/EJ368CK MAIN Ref. No. Part No. Description Remark < VIBRATOR > X601 1-795-561-21 VIBRATOR, CERAMIC (16.934NHz) ***************************************************** MISCELLANEOUS ************* 0 107 X-3380-950-1 OPTICAL PICK-UP ASSY (DAX-25E) LCD801 A-3364-765-A LCD ASSY (EJ360) LCD801 A-3364-797-A LCD ASSY (EJ368CK) M901 A-3180-965-A MOTOR ASSY, TURN TABLE (SPINDLE)
  • Page 22: Revision History

    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...

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