Sony D-E340 Service Manual
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Sony D-E340 Service Manual

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QQ
3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2003.01
TE
L 13942296513
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 value measured 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 : 1.5 V x 2 DC
• AC power adaptor (DC IN 4.5 V jack)
Dimensions (w/h/d) (without projecting parts and controls)
Approx. 130.6 x 26.3 x 150.5 mm (5
Mass (excluding accessories)
Approx. 190 g (6.8 oz)
Operating temperature
5°C - 35°C (41°F - 95°F)
Design and specifications are subject to change without notice.
www
.
Sony Corporation
9-877-037-01
2003A0200-1
Personal Audio Company
© 2003.01
Pubulished by Sony Engineering Corporation
http://www.xiaoyu163.com
Photo : D-E340

SPECIFICATIONS

: D-E341: 220 - 230 V, 50/60 Hz
1
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16
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http://www.xiaoyu163.com
8
Model Name Using Similar Mechanism D-E350
CD Mechanism Type
Optical Pick-up Type
Q Q
3
6 7
1 3
D-E340: Headphones/earphones (1)
D-E341: AC power adaptor (1)
Headphones/earphones (1)
u163
.
D-E340/E341
2 9
9 4
2 8
AEP Model
1 5
0 5
8
2 9
9 4
SUPPLIED ACCESSORIES
m
PORTABLE CD PLAYER
co
9 9
D-E340/E341
E Model
D-E340
CDM-3125ER
DAX-25E
2 8
9 9

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Summary of Contents for Sony D-E340

  • Page 1: Specifications

    Approx. 190 g (6.8 oz) Operating temperature 5°C - 35°C (41°F - 95°F) Design and specifications are subject to change without notice. PORTABLE CD PLAYER u163 Sony Corporation 9-877-037-01 2003A0200-1 Personal Audio Company © 2003.01 Pubulished by Sony Engineering Corporation http://www.xiaoyu163.com...

  • Page 2: Table Of Contents

    It is best to use only unleaded solder but unleaded solder PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE may also be added to ordinary solder. PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Servicing Notes

    D-E340/E341 SECTION 1 SERVICING NOTES 3 7 63 1515 0 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 S801 (push switch type).

  • Page 4: Disassembly

    D-E340/E341 SECTION 3 DISASSEMBLY 3 7 63 1515 0 The equipment can be removed using the following procedure. Main board Cabinet (lower), MD ASSY “Motor ASSY, turn table (Spindle) (M901)”, Optical pick-up (DAX-25E), “Motor ASSY (Sled) (M902)” Note : Follow the disassembly procedure in the numerical order given.

  • Page 5: Motor Assy, Turn Table (Spindle) (M901)

    D-E340/E341 3 7 63 1515 0 3-3. “MOTOR ASSY, TURN TABLE (SPINDLE) (M901)” 1 Screws (B1.7) Motor ASSY, Turn table (Spindle) (M901) Chassis L 13942296513 3-4. “MOTOR ASSY (SLED) (M902)”, OPTICAL PICK-UP (DAX-25E) 1 Screw (B 1.7) Cover, Gear...

  • Page 6: Electrical Adjustments

    D-E340/E341 SECTION 4 ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 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.

  • Page 7: Diagrams

    D-E340/E341 SECTION 5 DIAGRAMS 3 7 63 1515 0 5-1. EXPLANATION OF IC TERMINALS IC801 (SYSTEM CONTROL) T5AW6-3VK1 Pin No. Pin name Description – Ground terminal System clock input (4.19MHz) XOUT System clock output (4.19MHz) TEST Test mode terminal (Fixed to “L”) VCPU –...
  • Page 8 D-E340/E341 3 7 63 1515 0 Pin No. Pin name Description PGMSO_O Not used (OPEN) PGMSI_I Not used (OPEN) PGMSCK_O Not used (OPEN) AGCPWM_O PWM output for laser AGC IR_RMC_I Not used (Fixed to “L”) FG_I/FGSEL_I FG input / spindle motor select...

  • Page 9: Block Diagram

    D-E340/E341 3 7 6 3 1 5 1 5 0 5-2. BLOCK DIAGRAMS IC603 D-RAM(4M) D0-3 A0-9 2,1,24,25 9-12,14-18,5 4 23 3 IC601 IC302 OPTICAL RF AMP,SERVO HEADPHONE AMP PICK-UP DIGITAL SIGNAL PROCESSOR BLOCK 4,3,6,5 116-113,17-15,13-11 1 9 2...

  • Page 10: Printed Wiring Boards

    D-E340/E341 3 7 6 3 1 5 1 5 0 • Semiconductor 5-3. PRINTED WIRING BOARDS • See page 14 for Notes. : USES UNLEADED SOLDER. Location Ref. No. Location D101 MAIN BOARD D201 (SIDE B) J301 D305 D401...

  • Page 11: Schematic Diagram -Main Section (1/3)

    D-E340/E341 3 7 6 3 1 5 1 5 0 5-4. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) – • See page 14 for Notes. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...

  • Page 12: Schematic Diagram -Main Section (2/3)

    D-E340/E341 3 7 6 3 1 5 1 5 0 5-5. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) – • See page 14 for Notes. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...

  • Page 13: Schematic Diagram -Main Section (3/3)

    D-E340/E341 3 7 6 3 1 5 1 5 0 5-6. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) – • See page 14 for Notes. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...
  • Page 14 D-E340/E341 3 7 6 3 1 5 1 5 0 Note on Schematic Diagram: Note on Printed Wiring Boards: Waveforms Note: Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or • X : parts extracted from the component less are not indicated except for electrolytics and tantalums.

  • Page 15: Exploded Views

    D-E340/E341 SECTION 6 3 7 63 1515 0 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they • Hardware (# mark) list and accessories and may have some difference from the original packing materials are given in the last of this one.

  • Page 16: Optical Pick-Up Section (Cdm-3125Er)

    D-E340/E341 3 7 63 1515 0 6-2. OPTICAL PICK-UP SECTION (CDM-3125ER) M901 L 13942296513 M902 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No.

  • Page 17: Electrical Parts List

    D-E340/E341 SECTION 7 MAIN 3 7 63 1515 0 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 18 D-E340/E341 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C624 1-104-847-11 TANTAL. CHIP 22uF < IC > C626 1-164-156-11 CERAMIC CHIP 0.1uF C627 1-162-927-11 CERAMIC CHIP 100PF IC302 8-759-681-65 IC TA2120FN(EL) C628 1-162-966-11 CERAMIC CHIP 0.0022uF 10%...
  • Page 19 D-E340/E341 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R407 1-216-864-11 METAL CHIP 1/10W R610 1-216-829-11 METAL CHIP 4.7K 1/10W R408 1-216-857-11 METAL CHIP 1/10W R611 1-216-829-11 METAL CHIP 4.7K...
  • Page 20 D-E340/E341 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark S806 1-786-050-21 SWITCH, KEY BOARD (.) S807 1-786-050-21 SWITCH, KEY BOARD (x) S808 1-771-482-11 SWITCH, KEY BOARD (SOUND) S809 1-786-050-21 SWITCH, KEY BOARD (VOL+) S810 1-786-050-21 SWITCH, KEY BOARD (VOL-)
  • Page 21 D-E340/E341 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 22 D-E340/E341 3 7 63 1515 0 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.

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