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SERVICE MANUAL
Ver 1.0 2001.04
CD player
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.)
Error correction
Sony Super Strategy Cross Interleave Reed
Solomon Code
D-A conversion
1-bit quartz time-axis control
Frequency response
20 - 20,000 Hz +1/–3 dB
(measured by EIAJ CP-307)
Output (at 4.5 V input level)
Headphones (stereo minijack)
Approx. 12 mW + Approx. 12 mW
at 16 ohms
(Approx. 1 mW + Approx. 1 mW
at 16 ohms*)
*For the customers in France
Sony Corporation
9-873-123-11
2001D0400-1
Personal Audio Company
© 2001.4
Shinagawa Tec Service Manual Production Group
D-E221/E223
(Photo: D-E221 (Silver))
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-up Name

SPECIFICATIONS

General
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 (D-E223): 2.4 V DC
• Sony NH-WM2AA rechargeable
batteries (D-E223): 2.4 V DC
• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack):
120 V, 60Hz (CND, E92, MX, TW model)
220 - 230 V, 50/60 Hz (AEP, FR, EE,
E13, G model)
230 - 240 V, 50 Hz (UK model)
240 V, 50 Hz (AUS model)
220 V, 50 Hz (AR model)
D-E221
Battery life (approx. hours) (EIAJ*)
Battery life varies depending on how the player is
used.
ESP OFF
ESP ON
Two sony alkaline
25
batteries LR6(SG)
* Measured value by the standard of EIAJ
(Electronic Industries Association of Japan).
(When the unit is used on a flat and stable place.)
Canadian Model
Australian Model
D-E223
Battery life (approx. hours) (EIAJ*)
Battery life varies depending on how the player is
used.
Two NC-WMAA
(charged
about 3 hours**)
NH-WM2AA
(charged
about 8 hours**)
Two sony alkaline
batteries LR6(SG)
* Measured value by the standard of EIAJ
(Electronic Industries Association of Japan).
(When the unit is used on a flat and stable place.)
** Charging time varies depending on how the
rechargeable battery is used.
Dimensions (w/h/d) (without projecting
parts and controls)
Approx. 130 × 26.3 × 150.5 mm
× 1
(5
1/8
1/16
24
Mass (excluding accessories)
Approx. 205 g (7.3 oz.)
Operating temperature
5°C - 35°C (41°F - 95°F)
– Continued on next page –
PORTABLE CD PLAYER
UK Model
D-E221
AEP Model
E Model
D-E221/E223
NEW
CDM-3123EBA
DAX-23E
ESP OFF
ESP ON
8
8
14.5
14
25
24
× 6 in.)
1

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Summary of Contents for Sony D-E221

  • Page 1: Specifications

    • AC power adaptor (DC IN 4.5 V jack): about 8 hours**) Error correction 120 V, 60Hz (CND, E92, MX, TW model) Two sony alkaline Sony Super Strategy Cross Interleave Reed 220 - 230 V, 50/60 Hz (AEP, FR, EE, batteries LR6(SG) Solomon Code E13, G model)
  • Page 2: Table Of Contents

    CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE • Never reuse a disconnected chip component. REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY • Notice that the minus side of a tantalum capacitor may be DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU damaged by heat.
  • Page 3: Service Note

    D-E221/E223 SECTION 1 SERVICE NOTE NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT detection lever The laser diode in the optical pick-up block may suffer electro- static breakdown because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body.
  • Page 4: General

    D-E221/E223 SECTION 2 GENERAL This section is extracted from instruction manual.
  • Page 5 D-E221/E223...
  • Page 6 D-E221/E223...
  • Page 7 D-E221/E223...
  • Page 8: Disassembly

    D-E221/E223 SECTION 3 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 3-1. “LID, BATTERY CASE”, CABINET (FRONT) ASSY 1 B 2x10 0 cabinet (front) assy 6 claws 4 claws boss 5 claws 3 B 2x10 7 claws 2 lid, battery case 3-2.
  • Page 9: Main Board, Md Assy

    D-E221/E223 3-3. MAIN BOARD, MD ASSY 4 MD assy 1 CN501 5 MAIN board 2 CN502 3 CN503 S803 terminal (link 3), battery (E223) terminal (link 4), battery (E221) terminal (–), battery (BT402) terminal (+.–), battery (BT400) cabinet (rear) assy 3-4.
  • Page 10: Electrical Adjustments

    D-E221/E223 SECTION 4 ELECTRICAL ADJUSTMENTS CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias. 4-1. FOCUS BIAS CHECK 1. Connect the oscilloscope between TP629 (RF) and GND on main board. 2. Insert the disc (YEDS-18). (Part No. : 3-702-101-01) 3.
  • Page 11: Diagrams

    D-E221/E223 SECTION 5 DIAGRAMS 5-1. IC PIN DESCRIPTION • IC801 TMP88CM22F-Z3-2 (SYSTEM CONTROLLER) Pin No. Pin Name Pin Description — Ground RESERVE — Not used (Open) FOK_I Focus OK signal input from CXD3037R (IC601). AGCPWM_O AGC control pulse output (Open)
  • Page 12 D-E221/E223 Pin No. Pin Name Pin Description SEG1 LCD drive segment output (Open) SEG0 LCD drive segment output 65 – 68 COM3 – 0 LCD drive common output 69 – 71 V3 – 1 LCD drive bias output 72, 73 C1, 0 Capacitor connected terminal of LCD driver for voltage-up.
  • Page 13: Block Diagram -Cd Section

    D-E221/E223 5-2. BLOCK DIAGRAM — CD SECTION — RF AMP, DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR IC601 DETECTOR WDCK WFCK RFDC RFAC XTAO XTAI VCC +2V D0-D3 RFAC FOCUS/TRACKING COIL DRIVER, OPTICAL PICK-UP SPINDLE/SLED MOTOR DRIVER BLOCK (DAX-23E) IC401 (1/3)
  • Page 14: Block Diagram -Audio Section

    D-E221/E223 5-3. BLOCK DIAGRAM — AUDIO SECTION — HEADPHONE AMP IC302 J302 LOUT COUT ROUT MUTE MT SW PWRSW PW SW (Page 13) BEEP S805-811 BEEP VCPU +2V S803 S804 HOLD TAP801 (TEST) SYSTEM CONTROLLER IC801 (2/3) 65 - 68 50 - 62,64 •...
  • Page 15: Block Diagram -Power Supply Section

    D-E221/E223 5-4. BLOCK DIAGRAM — POWER SUPPLY SECTION — POWER CONTROLLER IC401 (3/3) +2.5V STNG POWER SWITCH Q412 INP1 B+ +3V FOCUS/TRACKING COIL DRIVER SPINDLE/SLED MOTOR DRIVER DTC1D (IC401) +3V, HEADPHONE AMP (IC302) +3V SWITCHING VLGO1 POWER CIRCUIT 2 DRY BATTERY SIZE "AA"...
  • Page 16: Printed Wiring Board -Main Section

    D-E221/E223 5-5. PRINTED WIRING BOARD — MAIN SECTION — • Semiconductor Location (Side A) Ref. No. Location D401 D402 D405 D406 D407 D409 D415 Q401 H-10 Q402 (Q404) OPTICAL Q407 PICK-UP BLOCK (Q409) (DAX-23E) Q410 Q411 Q412 Q413 ) : D-E223 only Common Note on Schematic Diagram: •...
  • Page 17 D-E221/E223 • Refer to page 16 for Common note on Printed Wiring Board. • Waveforms (Play mode) 100mV/div 0.5µsec/div 0.5 ± 0.1Vp-p TP629 (RF) 50mV/div 20µsec/div Approx. 50mVp-p TP620 (FOK) 1V/div 2µsec/div 2Vp-p 3.8µsec IC601 (MDP) 1V/div 0.5µsec/div 2Vp-p S804 1.9µsec...
  • Page 18: Schematic Diagram -Main Section (1/2)

    D-E221/E223 5-6. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 17 for Waveforms. • Refer to page 20 for IC Block Diagrams. • Refer to page 16 for Common Note on Schematic Diagram. IC B/D EXCEPT US, CND MODEL...
  • Page 19: Schematic Diagram -Main Section (2/2)

    D-E221/E223 5-7. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 20 for IC Block Diagrams. • Refer to page 16 for Common Note on Schematic Diagram. (Page 18) IC B/D...
  • Page 20: Ic Block Diagrams

    D-E221/E223 5-8. IC Block Diagrams IC302 AN17880A-EAL IC601 CXD3037R BIAS MUTE BIAS MUTE BEEP 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...
  • Page 21: Exploded Views

    D-E221/E223 SECTION 6 EXPLODED VIEWS NOTE: • The mechanical parts with no reference The components identified by • Color Indication of Appearance Parts mark 0 or dotted line with mark number in the exploded views are not supplied. Example : 0 are critical for safety.
  • Page 22: Cabinet (Lower) Section

    D-E221/E223 6-2. CABINET (LOWER) SECTION CDM-3123EBA LCD801 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-222-765-11 INSULATOR 3-222-862-01 SPRING (TORSION) * 52 A-3323-643-A MAIN BOARD, COMPLETE (E221:CND,AEP,UK, X-3379-851-1 CABINET (REAR) ASSY E13,E92,AUS,G,EE,MX,AR,TW) 3-222-857-01 KNOB (HOLD) * 52...
  • Page 23: Cd Mechanism Deck Section (Cdm-3123Eba)

    D-E221/E223 6-3. CD MECHANISM DECK SECTION (CDM-3123EBA) M502 M501 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 piéce...
  • Page 24: Electrical Parts List

    D-E221/E223 SECTION 7 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • RESISTORS The components identified by mark 0 or dotted line with mark the parts list may be different from the All resistors are in ohms.
  • Page 25 D-E221/E223 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C630 1-162-927-11 CERAMIC CHIP 100PF < IC > C631 1-162-923-11 CERAMIC CHIP 47PF C632 1-164-156-11 CERAMIC CHIP 0.1uF IC302 8-759-830-22 IC AN17880A-EAL C633 1-162-927-11 CERAMIC CHIP...
  • Page 26 D-E221/E223 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R201 1-216-831-11 METAL CHIP 6.8K 1/16W R455 1-216-839-11 METAL CHIP 1/16W (FR) R456 1-216-843-11 METAL CHIP 1/16W R201 1-216-837-11 METAL CHIP 1/16W R457 1-216-845-11 METAL CHIP...
  • Page 27 D-E221/E223 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R807 1-216-849-11 METAL CHIP 220K 1/16W MISCELLANEOUS (E223) *************** R809 1-216-845-11 METAL CHIP 100K 1/16W 0 108 R810 1-216-829-11 METAL CHIP 4.7K 1/16W X-4952-506-1 PICK-UP BLOCK, OPTICAL (DAX-23E)
  • Page 28 D-E221/E223 Ref. No. Part No. Description Remark 3-227-574-71 MANUAL, INSTRUCTION (GERMAN) (E223:AEP,G) 3-227-574-81 MANUAL, INSTRUCTION (ITALIAN) (E223:AEP) 3-227-574-91 MANUAL, INSTRUCTION (FINNISH) (E223:AEP) 8-953-130-90 HEADPHONE MDR-E801 (E221:AEP,UK,E13,E92, AUS,G,FR,EE,MX,TW,AR/E223) 8-953-342-93 HEADPHONE, STEREO MDR-24 (E221:CND)
  • Page 29 D-E221/E223 MEMO...
  • Page 30 D-E221/E223 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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