Sony Cd Walkman D-E880 Service Manual
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Service Manual
SERVICE MANUAL
Ver 1.0 1999. 10
MICROFILM
D-E880/EJ815
Photo: D-EJ815 Silver model
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-Up Name
SPECIFICATIONS
US Model
E Model
Chinese Model
Tourist Model
NEW
US
: CDM-3022EBG
Other : CDM-3022EBA
US
: DAX-22G
Other : DAX-22E
PORTABLE CD PLAYER
D-EJ815
D-E880
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Table of Contents
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Summary of Contents for Sony Cd Walkman D-E880
- Page 1 D-E880/EJ815 SERVICE MANUAL US Model E Model Ver 1.0 1999. 10 Chinese Model D-EJ815 Tourist Model D-E880 Photo: D-EJ815 Silver model Model Name Using Similar Mechanism : CDM-3022EBG CD Mechanism Type Other : CDM-3022EBA : DAX-22G Optical Pick-Up Name Other : DAX-22E...
- Page 3 D-E880/EJ815 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM – MAIN Section (1/2) – RF AMP, DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR, D-RAM CONTROLLER IC601 DETECTOR WDCK DIGITAL DOUT DOUT WFCK (Page 11) D-RAM IC602 RFDC RFAC XTAO XTAI D0-D3 RFAC OPTICAL PICK-UP BLOCK...
- Page 4 D-E880/EJ815 5-2. BLOCK DIAGRAM – MAIN Section (2/2) – B+ SWITCH VCC +3V Q601 DOUT (Page 10) J301 OPTICAL TRANSCEIVER LINE OUT (OPTICAL) (LINE OUT JACK) MUTING Q301 J302 HEADPHONE ON/OFF SWITCH HEADPHONE AMP / REMOTE IC302 IC351 IN_R OUT_R...
- Page 5 D-E880/EJ815 5-3. BLOCK DIAGRAM – POWER SUPPLY Section – • Waveforms 1 IC401 qd CLOCK, IC402 9 CLK IC601 wg CLOK, IC801 q; SCK 6 IC601 o; BCK (Page 9) 2 V/DIV, 2 µs/DIV 1 V/DIV, 200 ns/DIV (Page 9) 2.1 Vp-p...
- Page 6 D-E880/EJ815 5-4. PRINTED WIRING BOARD • Semiconductor Location Ref. No. Location D401 D-13 Note on Printed Wiring Board: D402 C-15 • X : parts extracted from the component side. D403 B-15 • Y : parts extracted from the conductor side.
- Page 7 D-E880/EJ815 5-5. SCHEMATIC DIAGRAM • See page 15 for Waveforms • See page 23 for IC Block Diagrams. HEADPHONE ON/OFF SWITCH Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
- Page 8 • IC Block Diagrams IC401 MPC17A52ZFTA IC601 CXD3027R IC602 MSM51X17400D-10TFSR1 IC351 TA2120FN (EL) 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 BEEP BIAS 58 57 56...
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Page 9: Ic Pin Function Description
5-6. IC PIN FUNCTION DESCRIPTION • IC801 (SYSTEM CONTROLLER) TMP88CM22F-1A28 (EXCEPT US: TYPE A), TMP88CM22F-1A35 (EXCEPT US: TYPE B), TMP88CM22F-1A42 (US) Pin No. Pin Name Description — Ground terminal IRRMC Not used (Fixed at “L”) FOKI Focus OK signal input from the digital servo processor (IC601) “L”: NG, “H”: OK AGCCON AGC control pulse signal output terminal XLEDDISP... - Page 10 Pin No. Pin Name Description HOLD HOLD switch (S804) input terminal “L”: hold ON, “H”: hold OFF EX BATT External battery detection signal input terminal XSPDOE Control signal output to the spindle motor driver (IC402) XHGON Optical pick-up power ON/OFF control signal output terminal “L”: ON XLAT Serial data latch pulse signal output to the CXD3027R (IC601) XSOE...
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Page 11: Section 6 Exploded Views
SECTION 6 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service. -
Page 12: Main Board Section
(2) MAIN BOARD SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-224-048-01 FOOT, RUBBER 4-224-020-01 KNOB (HOLD) (FOR BLUE) X-4952-204-1 CABINET (REAR) SUB ASSY (FOR BLUE) 4-224-020-11 KNOB (HOLD) (FOR SILVER) (E880) A-3323-346-A MAIN BOARD, COMPLETE (EXCEPT US) X-4952-327-1 CABINET (LOWER) SUB ASSY (FOR SILVER) A-3323-459-A MAIN BOARD, COMPLETE (US) (E880) -
Page 13: Optical Pick-Up Section
(3) OPTICAL PICK-UP SECTION (CDM-3022EBG (US)) (CDM-3022EBA (EXCEPT US)) M902 M901 not supplied 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. -
Page 14: Electrical Parts List
SECTION 7 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS • CAPACITORS All resistors are in ohms. parts list may be different from the parts speci- uF: µF fied in the diagrams or the components used METAL: Metal-film resistor. - Page 15 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C606 1-162-965-11 CERAMIC CHIP 0.0015uF 10% D601 8-719-988-78 DIODE SB007W03Q C607 1-164-156-11 CERAMIC CHIP 0.1uF C608 1-162-927-11 CERAMIC CHIP 100PF < FERRITE BEAD/RESISTOR > C609 1-125-891-11 CERAMIC CHIP 0.47uF C611 1-162-970-11 CERAMIC CHIP...
- Page 16 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > R405 1-218-887-11 METAL CHIP 0.5% 1/16W R406 1-218-889-11 METAL CHIP 0.5% 1/16W Q301 8-729-043-90 TRANSISTOR IMX9T110 R407 1-216-839-11 METAL CHIP 1/16W Q302 8-729-930-02 TRANSISTOR UMD2 Q401 8-729-023-89 FET...
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Page 17: Metal Chip
MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R821 1-216-864-11 METAL CHIP 1/16W R476 1-216-851-11 METAL CHIP 330K 1/16W R822 1-216-864-11 METAL CHIP 1/16W R477 1-216-845-11 METAL CHIP 100K 1/16W R824 1-216-864-11 METAL CHIP 1/16W R480 1-216-841-11 METAL CHIP 1/16W... - Page 18 D-E880/EJ815 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-569-007-11 ADAPTOR, CONVERSION 2P (E880/EJ815: E33) 1-756-008-11 CASE,BATTERY (EJ815: US) 1-756-035-11 BATTERY PACK (NC-WMAA) (E880 /EJ815: E13, E33, HK, CH) 1-756-035-31 BATTERY PACK (NC-WMAA) (EJ815: US) 3-043-927-11 MANUAL, INSTRUCTION (ENGLISH)