Sony D-ES51 Service Manual

Compact disc compact player
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3 7 63 1515 0
SERVICE MANUAL
Ver 1.1 1998. 07
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 optial 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
+1
20 – 20,000 Hz
dB (measured by EIAJ CP-307)
–2
Output (at 4.5 V input level)
Headphones (stereo minijack)
15 mW + 15 mW at 16 ohms
www
.
MICROFILM
http://www.xiaoyu163.com
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http://www.xiaoyu163.com
D-ES51/ES55
2 9
8
Photo: D-ES55
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-Up Name
SPECIFICATIONS
Q Q
3
6 7
1 3
1 5
General
Power requirements
For the area code of the model you purchased, check the upper left
side of the bar code on the package.
• Sony BP-DM10 Rechargeable battery:
2.4 V DC, Ni-Cd, 650 mAh
• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack):
US, Canadian, E92 model: 120 V, 60 Hz
AEP, French, E13 model: 220 – 230 V, 50/60 Hz
UK model: 230 – 240 V, 50 Hz
Australian model: 240 V, 50 Hz
Dimensions (w/h/d) (without projecting parts and controls)
Approx. 138.3 × 34.3 × 145.8 mm
× 1
× 5
1
3
(5
/
/
2
8
Mass (without rechargeable batteries)
Approx. 312 g (11.1oz)
Operating temperature
5˚C – 35˚C (41˚F – 95˚F)
COMPACT DISC COMPACT PLAYER
co
.
9 4
2 8
US Model
Canadian Model
AEP Model
UK Model
Australian Model
0 5
8
2 9
9 4
2 8
3
/
in.)
4
— Continued on next page —
m
9 9
E Model
NEW
CDM-2801AAA
DAX-01A2
9 9

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Summary of Contents for Sony D-ES51

  • Page 1 AEP, French, E13 model: 220 – 230 V, 50/60 Hz Error correction UK model: 230 – 240 V, 50 Hz Sony Super Strategy Cross Interleave Reed Solomon Code Australian model: 240 V, 50 Hz D-A conversion Dimensions (w/h/d) (without projecting parts and controls) Approx.
  • Page 2: Table Of Contents

    DE FONCTIONNEMENT. NE REMPLACER CES COM- Use of controls or adjustments or performance of procedures POSANTS QUE PAR DES PIÈCES SONY DONT LES other than those specified herein may result in hazardous ra- NUMÉROS SONT DONNÉS DANS CE MANUEL OU diation exposure.
  • Page 3: Servicing Notes

    http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 SERVICING NOTES Precautions for Checking Emission of Laser Diode NOTES ON HANDLING THE OPTICAL PICK-UP Laser light of the equipment is focused by the object lens in the BLOCK OR BASE UNIT optical pick-up so that the light focuses on the reflection surface of the disc.
  • Page 4: General

    http://www.xiaoyu163.com SECTION 2 This section is extracted from instruction manual. GENERAL 3 7 63 1515 0 L 13942296513 u163 – 4 – http://www.xiaoyu163.com...
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 – 5 – http://www.xiaoyu163.com...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 – 6 – http://www.xiaoyu163.com...
  • Page 7: Disassembly

    http://www.xiaoyu163.com SECTION 3 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. CHASSIS ASS’Y CD MECHANISM DECK MAIN/POWER BOARD (CDM-2801AAA) SWITCH UNIT UPPER LID ASS’Y Note: Follow the disassembly procedure in the numerical order given. 3 two screws 3 three screws CHASSIS ASS’Y...
  • Page 8: Http://Www.xiaoyu163.Com

    http://www.xiaoyu163.com 3 7 63 1515 0 MAIN / POWER BOARD 4 flexible board 1 connector (CN801) (CN401) 2 screw (B2) 3 POWER board 6 two knobs (AVLS) 7 MAIN board L 13942296513 5 Open the HP jack packing. SWITCH UNIT 3 switch unit 2 cover (upper lid) 4 flexible board...
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 UPPER LID ASS’Y 3 Push the end face of shaft using 5 Pull the shaft out through a precision screwdriver, etc. steps 3 and 4 . 4 When the shaft edge comes out, pull it out with long-nose pliers, etc. L 13942296513 6 upper lid ass’y shaft...
  • Page 10: Service Mode

    http://www.xiaoyu163.com SECTION 4 3 7 63 1515 0 SERVICE MODE 4. By pressing the ^ key, focus is turned ON from focus search- Service Mode (Service program) The equipment is provided with a service program built in the ing while entering CLV-S (draw-in mode). microcomputer, like conventional models.
  • Page 11: Electrical Adjustments

    http://www.xiaoyu163.com SECTION 5 3 7 63 1515 0 ELECTRICAL ADJUSTMENTS Focus bias Check Precautions for Adjustment Condition: 1. Before beginning adjustment, set the equipment to service • Hold the set in horizontal state. mode. After the completion of adjustment, be sure to reset the ser- Check Procedure: vice mode.
  • Page 12 http://www.xiaoyu163.com 3 7 63 1515 0 Focus/Tracking Gain Adjustment The waveforms are those measured with the oscilloscope set as A servo analayzer is necessary in order to perform this adjustment shown below. exactly. • VOLT/DIV: 500 mV • TIME/DIV: 5 ms However, this gain has a margin, so even if it is slightly off, there is no problem.
  • Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 Adjustment Parts Location: – MAIN BOARD – (Side A) TP522 (RFO) TP401 (VCC) IC601 RV401 (VCC) CN801 TP406 TAP806 RV503 FOCUS GAIN RV502 CN501 TRACKING GAIN TAP804 L 13942296513 TAP805 (TE) IC501 TP427 TP520 (VCPU) (VC) u163...
  • Page 14 http://www.xiaoyu163.com 3 7 63 1515 0 • Waveforms 1 IC501 0 (TEO) (PLAY MODE) 500 mV/DIV, 1 ms/DIV 3.9 Vp-p Approx. 300 mVp-p 240 ns 2 IC501 !£ (FEO) (PLAY MODE) 500 mV/DIV, 10 ms/DIV Approx. 340 mVp-p 2.6 Vp-p 16.9MHz 3 IC501 @£...
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 9 Q405 B 5 V/DIV, 2 µs/DIV 12.6 Vp-p 5.7 µ s 0 Q405 C 2 V/DIV, 2 µs/DIV 5.8 Vp-p 5.7 µ s !¡ IC401 !∞ (CKOUT) 2 V/DIV, 2 µs/DIV L 13942296513 4.4 Vp-p 5.7 µ...
  • Page 16: Block Diagram

    http://www.xiaoyu163.com 3 7 63 1515 0 • IC Block Diagrams IC301 TC9470FN (EL) L 13942296513 IC302 BA3574BFS-T1 u163 – 28 – http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com 3 7 63 1515 0 IC401 MPC18A26VMEL L 13942296513 u163 – 29 – http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com 3 7 63 1515 0 IC501 BA6386K L 13942296513 u163 – 30 – http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 IC502 BU9325KS L 13942296513 IC601 SM5902AF u163 – 31 – http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com 3 7 63 1515 0 IC504 MPC17A51VMEL L 13942296513 u163 – 32 – http://www.xiaoyu163.com...
  • Page 21: 6-4. Ic Pin Function Description

    http://www.xiaoyu163.com 3 7 63 1515 0 6-4. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC801 MC68HC05L24-SC440463CFU (SYSTEM CONTROLLER) Pin No. Pin Name Function — Power supply terminal (+3V) XSLDON Sled servo muting control signal output terminal “H”: sled servo muting on XBBSW Bass boost selection signal output to the headphone amplifier (IC302) Output enable signal output to the MPC17A51VMEL (IC504) “L”...
  • Page 22 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function HOLD2 Inputs of HOLD switch on the switch unit SDTO Serial data output to the D-RAM controller (IC601) (for ESP) SDTI Serial data input from the D-RAM controller (IC601) (for ESP) Serial data transfer clock signal output to the D-RAM controller (IC601) (for ESP) Focus OK signal input from the RF amplifier (IC501) “H”: OK, “L”: NG BUSY...
  • Page 23: Exploded Views

    http://www.xiaoyu163.com Ver 1.1 1998. 07 SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they The components identified by mark ! or dotted line with mark may have some difference from the original are seldom required for routine service.
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 (2) CABINET SECTION CDM-2801AAA not supplied L 13942296513 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-962-025-01 FOOT, RUBBER 4-962-107-01 SCREW 4-999-190-01 CABINET (for ES51: YELLOW/ES55: C-BLUE) 4-999-208-01 LID, BATTERY CASE 4-999-190-11 CABINET (for ES51: BLUE) (for ES51: YELLOW/ES55) 4-999-190-31 CABINET (for ES55: C-BLACK)
  • Page 25 http://www.xiaoyu163.com 3 7 63 1515 0 (3) OPTICAL PICK-UP SECTION (CDM-2801AAA) not supplied M902 M901 S901 L 13942296513 The components identified by Les composants identifiés par une mark ! or dotted line with marque ! sont critiques pour la mark ! are critical for safety. sécurité.
  • Page 26: Electrical Parts List

    http://www.xiaoyu163.com SECTION 8 MAIN 3 7 63 1515 0 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 27 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C528 1-164-156-11 CERAMIC CHIP 0.1uF D202 8-719-158-15 DIODE RD5.6S-B C529 1-104-908-11 TANTAL. CHIP 47uF D301 8-719-988-78 DIODE SB007W03Q C530 1-107-823-11 CERAMIC CHIP 0.47uF D302 8-719-158-15 DIODE RD5.6S-B...
  • Page 28 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L401 1-414-434-11 INDUCTOR 100uH R306 1-216-809-11 METAL CHIP 1/16W L403 1-414-398-11 INDUCTOR 10uH R307 1-216-864-11 METAL CHIP 1/16W L406 1-414-392-21 INDUCTOR R308 1-216-864-11 METAL CHIP 1/16W...
  • Page 29 http://www.xiaoyu163.com MAIN POWER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R567 1-218-740-11 METAL CHIP 100K 0.5% 1/16W < CONNECTOR > R569 1-216-846-11 METAL CHIP 120K 1/16W CN901 1-506-469-11 PIN, CONNECTOR 4P R571 1-216-829-11 METAL CHIP 4.7K...
  • Page 30 D-ES51/ES55 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 98C0590-1 Printed in Japan © 1998. 3 9-923-368-11 Personal A&V Products Company Published by Quarity Engineering Dept. – 42 – (Shibaura) http://www.xiaoyu163.com...

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D-es55

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