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Sony D-E666 Service Manual

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D-E666/EJ620/EJ621/EJ622/
SERVICE MANUAL
Ver 1.4 2001.11
with SUPPLEMENT-1
(9-873-048-81)
System
Compact disc digital audio system
Laser diode properties
Material: GaAIAs
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. )
D-A conversion
1-bit quartz time-axis control
Frequency response
+1
20 - 20,000 Hz
dB (measured by EIAJ CP-
-2
307)
Output (at 4.5 V input level)
Line output (stereo minijack)
Output level 0.7 V rms at 47 kilohms
Recommended load impedance over 10
kilohms
Headphones (stereo minijack)
Approx. 5 mW + Approx. 5 mW at 16 Ω
(Approx. 1 mW + Approx. 1 mW at 16 Ω)*
*For the customers in France
9-873-048-15
Sony Corporation
Personal Audio Company
2001K0200-1
Published by Sony Engineering Corporation
© 2001.11
EJ623/EJ625/EJ626CK
Photo : D-EJ620

SPECIFICATIONS

Power requirements
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
• Two Sony NC-WMAA rechargeable
batteries: 2.4 V DC,
• Sony NH-WM2AA rechargeable batteries:
2.4 V DC,
• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack):
US, Canadian, C&SA, MX model:
120 V, 60 Hz
AEP, FR, G, EE, E13, G model:
220 - 230 V, 50/60 Hz
UK, 3AEP7 model: 230 - 240 V, 50 Hz
AUS model: 240 V, 50 Hz
JEW, E33 model: 100 - 240 V, 50/60 Hz
HK model: 220 V, 50/60 Hz
AR, CH model: 220 V, 50 Hz
• Sony DCC-E345 car battery cord for use on
car battery : 4.5V DC
D-EJ621/EJ622/EJ625/EJ626CK
Canadian Model
Australian Model
D-EJ621/EJ625/EJ626CK
D-EJ620/EJ621/EJ623/EJ625/EJ626CK
Chinese Model
Tourist Model
Model Name Using Similar Mechanism D-EJ711
CD Mechanism Type
Optical Pick-up Type
Battery life* (approx. hours)
(When you use the CD player on a flat and
stable surface.)
Playing time varies depending on how the CD
player is used.
When using
G-PROTECTION function
Tow NC-WMAA
(charged for about 3 hours**)
NH-WM2AA
(charged for about 5 hours**)
Two Sony alkaline batteries
LR6 (SG)
*
Measured value by the standard of EIAJ
(Electronic Industries Association of Japan).
** Charging time varies depending on how the
rechargeable battery is used.
Operating temperature
5°C - 35°C (41°F - 95°F)
PORTABLE CD PLAYER
US Model
UK Model
E Model
AEP Model
D-EJ621/EJ625
D-E666
CDM-3123EBA
DAX-23E
on
off
10
8
21
18
36
32
– Continued on page 2 –

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  Also See for Sony D-E666

  Summary of Contents for Sony D-E666

  • Page 1: Specifications

    307) HK model: 220 V, 50/60 Hz rechargeable battery is used. AR, CH model: 220 V, 50 Hz • Sony DCC-E345 car battery cord for use on Output (at 4.5 V input level) Operating temperature car battery : 4.5V DC Line output (stereo minijack) 5°C - 35°C (41°F - 95°F)
  • Page 2: Table Of Contents

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK Dimensions (w/h/d) (excluding projecting TABLE OF CONTENTS parts and controls) Approx. 131.6 x 29.5 x 135.5 mm in.) Specifications ................1 Mass (excluding accessories) 1. SERVICING NOTES ........... 3 Approx. 191 g (6.8 oz) 2. GENERAL Supplied accessories Locating the Controls ............4...
  • Page 3: Servicing Notes

    (within 3 times). NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES • Be careful not to apply force on the conductor when soldering or SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL unsoldering. OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 4: General

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK SECTION 2 This section is extracted from instruction manual. GENERAL LOCATING THE CONTROLS CD player (front) 7 u (play/pause) 1 Display button 8 DC IN 4.5 V (external 2 PLAY MODE power input) jack button 9 Strap holes 3 ./>...
  • Page 5 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK CD player (rear) qh AVLS switch qj Battery compartment Remote control (for the models supplied with the remote control) qk x (stop) button w; N(play)•> (AMS/search) button ql VOL (volume) wa HOLD switch +/– button ws .(AMS/search) button...
  • Page 6: Disassembly

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK SECTION 3 DISASSEMBLY The equipment can be removed using the following procedure. “Motor ASSY, Turn table (Spindle) (M901)” Cabinet (rear) sub ASSY, Main board MD ASSY “Motor ASSY (Sled) (M902)”, Optical pick-up (DAX-23E) Cabinet (front) “Lid, Upper”, Switch unit Note : Follow the disassembly procedure in the numerical order given.
  • Page 7: Motor Assy, Turn Table (Spindle) (M901)

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK 3-3. “MOTOR ASSY, TURN TABLE 3-4. “MOTOR ASSY (SLED) (M902)”, (SPINDLE) (M901)” OPTICAL PICK-UP (DAX-23E) 1 Screws 1 Screw (B 1.7x5) (B1.7x5) Cover, Gear Gear B Screw ASSY, Feed Motor ASSY (Sled) (M902) 4 Screw (P 1.4x3.5) Retainer, shaft...
  • Page 8: Electrical Adjustments

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK 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 9: Diagrams

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK SECTION 5 DIAGRAMS 5-1. EXPLANATION OF IC TERMINALS IC801 (SYSTEM CONTROLLER) T5U87-05 (E666/EJ625: E13, HK, KR, CH, AUS), TMP88CM22F-MIRX-1 (EJ620/EJ621/EJ622/EJ623/EJ625: US, CND, AEP, UK, G, FR, EE/EJ626CK) Pin No. Pin name Description — Ground terminal. IRRMCO — Not used (OPEN).
  • Page 10 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK Pin No. Pin name Description BATDET Battery detection input. XHGOM Optical pick-up power ON/OFF control signal output terminal. “L”: ON XLAT Serial data latch pulse signal output to IC601. XSOE Serial data output enable signal output terminal. RESERVE —...
  • Page 11: Block Diagram

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK 5-2. BLOCK DIAGRAM • Signal path. : CD...
  • Page 12: Printed Wiring Boards - Main Section (Side A)

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK 5-3. PRINTED WIRING BOARDS – MAIN BOARD (SIDE A) – Semiconductor Location MAIN BOARD (SIDE A) Ref. No. Location D401 D404 D408 US MODEL D410 D461 EXCEPT 20 24 US MODEL 11 15 D602 D804 D805 D807 IC302 EJ620/EJ621/...
  • Page 13: Printed Wiring Boards - Main Section (Side B)

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK 5-4. PRINTED WIRING BOARDS – MAIN BOARD (SIDE B) – EJ626CK: EXCEPT US MODEL Semiconductor MAIN BOARD (SIDE B) Location Ref. No. Location D101 J401 D102 DC IN 4.5V D103 D201 EXCEPT D202 US MODEL US MODEL D203 D300...
  • Page 14: Schematic Diagram - Main Section (1/2)

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK 5-5. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) – Refer to page 16 to 17 for IC Block Diagrams. Refer to page 16 for Waveforms Refer to page 16 for Notes. IC B/D IC B/D...
  • Page 15: Schematic Diagram - Main Section (2/2)

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK 5-6. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) – Refer to page 16 to 17 for IC Block Diagrams. Refer to page 16 for Waveforms Refer to page 16 for Notes. IC B/D IC B/D...
  • Page 16 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK IC Block Diagrams IC302 AN17880A-EAL IC500 BA6779BFV-E2 Waveforms BIAS MUTE BIAS MUTE BEEP PLAY MODE AVDD STANDBY MUTE BIAS BEEP 0.9 Vp-p 2.1 Vp-p 400 – 650 mVp-p 16.9MHz IN2+ IV2- 1.9 µsec – – IC601 wg IC601 of IC601 ua VOLT/DIV : 0.5 V AC...
  • Page 17 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK IC601 CXD3028R 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 ERROR CLOCK PCMD CORRECTOR GENERATOR SELECTOR LRCK...
  • Page 18: Exploded Views

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK SECTION 6 EXPLODED VIEWS NOTE : • Hardware (# mark) list and accessories and • -XX, -X mean standardized parts, so they packing materials are given in the last of this The components identified by mark 0 may have some difference from the original parts list.
  • Page 19 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK Ver 1.3 2001.07 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-222-013-01 LID, BATTERY CASE...(SILVER) 3-222-019-11 KNOB (OPEN)...(BLUE) (EXCEPT EJ626CK:US) (E666/EJ620:AEP7,EE/EJ621:US, 3-222-013-11 LID, BATTERY CASE...(BLUE) CND,AEP,UK,G,FR,AUS,CH,E13) (E666/EJ620:AEP7,EE/EJ621:US, 3-222-019-21 KNOB (OPEN)...(GREEN) CND,AEP,UK,G,FR,AUS,CH,E13) (EJ621:AEP,UK,G,FR,AUS,E13/EJ625:AEP,UK,G) 3-222-013-21 LID, BATTERY CASE...(GREEN) (EJ621:AEP,UK,G,FR,AUS,E13/EJ625:AEP,UK,G) 3-222-019-31 KNOB (OPEN)...(BLACK)
  • Page 20 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK Ver 1.2 2001.04 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-222-017-21 BUTTON (MODE)...(GREEN) X-3380-385-1 LID ASSY (UPPER)...(SILVER) (EJ621:AEP,UK,G,FR,AUS,E13/EJ625:AEP,UK,G) (EJ626CK:AEP,UK,G) X-3380-386-1 LID ASSY (UPPER)...(SILVER) 3-222-017-31 BUTTON (MODE)...(BLACK) (EJ626CK:CND,E33,C&SA,AUS) (EJ621:CND/EJ626CK:US) 3-222-017-51 BUTTON (MODE)...(LIGHT BLUE) (EJ622) X-3380-387-1 LID ASSY (UPPER)...(BLACK) (EJ626CK:US) 3-222-017-61 BUTTON (MODE)...(ORANGE) (EJ622)
  • Page 21: Optical Pick-Up Section (Cdm-3123Eba)

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK 6-2. OPTICAL PICK-UP SECTION (CDM-3123EBA) M901 M902 The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour 0 are critical for safety. la sécurité. Replace only with part number Ne les remplacer que par une pièce...
  • Page 22: Electrical Parts List

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK Ver 1.3 2001.07 SECTION 7 MAIN ELECTRICAL PARTS LIST NOTE : • Due to standardization, replacements in the • SEMICONDUCTORS In each case, u : µ , for example : The components identified by mark 0 parts list may be different from the parts or dotted line with mark 0 are critical uA..
  • Page 23 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C427 1-117-720-11 CERAMIC CHIP 4.7uF C624 1-162-964-11 CERAMIC CHIP 0.001uF (EJ620/EJ621/EJ622/EJ623/EJ625:US, C625 1-135-201-11 TANTALUM CHIP 10uF CND,AEP,UK,G,FR,EE/EJ626CK) C428 1-115-156-11 CERAMIC CHIP C626 1-135-201-11 TANTALUM CHIP 10uF...
  • Page 24 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D410 8-719-069-54 DIODE UDZS-TE17-5.1B L410 1-414-756-11 INDUCTOR 47uH D461 8-719-072-70 DIODE MA2ZD14001S0 L411 1-412-056-11 INDUCTOR 4.7uH D601 8-719-044-74 DIODE MA792WK-TX L412 1-414-392-21 INDUCTOR D602 8-719-073-01 DIODE MA111-(K8).S0(US) D804 8-719-069-54 DIODE UDZS-TE17-5.1B...
  • Page 25 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R210 1-216-825-11 METAL CHIP 2.2K 1/16W R452 1-216-841-11 METAL CHIP 1/16W (FR) R453 1-218-887-11 METAL CHIP 0.5% 1/16W R210 1-216-837-11 METAL CHIP 1/16W R454 1-218-887-11 METAL CHIP 0.5%...
  • Page 26 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK Ver 1.3 2001.07 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R645 1-216-819-11 METAL CHIP 1/16W <SWITCH> R650 1-216-864-91 SHORT (EXCEPT US) S801 1-692-440-11 SWITCH, PUSH (DOOR OPEN) R653 1-216-864-91 SHORT S802 1-762-078-11 SWITCH, SLIDE (AVLS)
  • Page 27 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK Ver 1.4 2001.11 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-021-018-01 LABEL, FRANCE (FR) 3-226-312-81 MANUAL, INSTRUCTION (ITALIAN) 3-225-006-01 MANUAL, INSTRUCTION (EJ626CK:AEP) (ENGLISH,TRADITIONAL CHINESE, 3-226-312-91 MANUAL, INSTRUCTION (FINNISH) KOREAN,JAPANESE) (E666) (EJ626CK:AEP) 3-225-006-11 MANUAL, INSTRUCTION (SPANISH)
  • Page 28 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK...
  • Page 29 D-E666/EJ620/EJ621/EJ622/ EJ623/EJ625/EJ626CK US Model D-EJ621/EJ622/EJ625/EJ626CK SERVICE MANUAL Canadian Model UK Model 2001. 03 E Model Australian Model D-EJ621/EJ625/EJ626CK AEP Model D-EJ620/EJ621/EJ623/EJ625/EJ626CK SUPPLEMENT-1 Chinese Model D-EJ621/EJ625 File this Supplement with the Service Manual. Tourist Model D-E666 Subject : • MODEL ADDITION...
  • Page 30 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK • DEFFERENCE PARTS LIST EXPLODED VIEWS CABINET SECTION (Service Manual See page 19) D-EJ626CK (AEP MODEL) D-EJ626CK (French MODEL) Ref. No. Part No. Description Part No. Description A-3323-654-A MAIN BOARD, COMPLETE A-3021-504-A MAIN BOARD, COMPLETE ELECTRICAL PARTS LIST (Service Manual See page 22 to 26)
  • Page 31 D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK...
  • Page 32: Revision History

    D-E666/EJ620/EJ621/EJ622/EJ623/EJ625/EJ626CK 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 2001.11...

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