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Ver 1.0  2000.08

D-SJ15/SJ17CK

SERVICE MANUAL

PORTABLE CD PLAYER

SPECIFICATIONS

US Model

Canadian Model

D-SJ15/SJ17CK

AEP Model

UK Model

E Model

Australian Model

D-SJ15

Photo : D-SJ15

Model Name Using Similar Mechanism

D-EJ715

CD Mechanism Type

CDM-3123EBA

Optical Pick-up Type

DAX-23E

System

Compact disc digital audio system

Laser diode properties

Material: GaAIAs
Wavelength : 

λ

= 780 nm

Emission duration: Continuous
Laser output : Less than 44.6 

µ

W

 (This output is the value measured at a distance of
200 mm from the objective lens surface on the opti-
cal pick-up block with 7 mm aperture. )

D-A conversion

1-bit quartz time-axis control

Frequency respose

40 - 20,000 Hz

+1

 dB (measured by EIAJ CP-307)

- 4

Output (at 4.5 V input level)

Headphones (stereo minijack)

Approx. 5 mW + Approx. 5 mW at 16 

Power requirements

For the area code of the model you purchased,
check the upper left side of the bar code on the
package.

• 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 model: 120 V, 60 Hz
AEP, FR, E model:
220 - 230 V, 50/60 Hz
UK model: 230 - 240 V, 50 Hz
AUS model: 240 V, 50 Hz

• Sony DCC-E345 car battery cord for use on car

battery : 4.5V DC

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

on

off

NH-WM2AA

23

25

(charged for about
5 hours**)
Tow Sony alkaline

37

40

e batteries LR6 (SG)

*

Measured value by the standard  of EIAL
(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)

Dimensions (w/h/d) (excluding  projecting
parts and controls)

Approx. 143 x 37 x 136 mm
( 5 

3

/

x 1 

1

/

2

 x 5 

3

/

in.)

Mass (excluding accessories)

Approx. 343 g (12.1 oz)

Design and specifications are subject to change
without notice.

• Abbreviation

AUS

: Australian

FR

: French

Summary of Contents for D-SJ15 Primary

Page 1: ...he upper left side of the bar code on the package 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 model 120 V 60 Hz AEP FR E model 220 230 V 50 60 Hz UK model 230 240 V 50 Hz AUS model 240 V 50 Hz Sony DCC E345 car battery cord for use on car battery 4 5V DC Battery life approx hours When you use the CD player on a flat a...

Page 2: ...OMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iro...

Page 3: ... Block Checking Procedure Part No 9 960 027 11 issued separately before replacing the optical Pick up block Note and specifications required to check are given below FOK output IC601 eg pin When checking FOK remove the lead wire to disc motor RF signal P to P value 0 4 to 0 5Vp p SECTION 1 SERVICING NOTES Laser Diode Checking Methods During normal operation of the equipment emission of the laser d...

Page 4: ... 4 SECTION 2 GENERAL This section is extracted from instruction manual LOCATING THE CONTROLS ...

Page 5: ...ure in the numerical order given 3 1 CABINET INNER ASSY LID SUB ASSY UPPER MAIN BOARD z The equipment can be removed using the following procedure 3 Screw 1 4 Lid sub ASSY upper Cabinet lower ASSY 2 Screw step 3 Screw 2 Bracket switching arm B Arm ASSY switching Screw step 1 Screws B2 3 5 Main board 1 Screws B2 2 Claws 2 Claw 4 Switch unit flexible board Cabinet lower ASSY Cabinet inner ASSY Lid s...

Page 6: ... 6 3 3 MOTOR ASSY TURN TABLE SPINDLE M902 2 Motor ASSY Turn table Spindle M902 1 Screws B1 7x5 Chassis 3 2 MD ASSY 4 1 CN502 Green 2 CN503 White 3 Optical pick up flexible board MD ASSY Main board ...

Page 7: ...AL PICK UP DAX 23E 3 5 6 2 1 Screw B 1 7x5 4 Screw P 1 4x3 5 Screw feed ASSY Chassis Optical pick up DAX 23E Bracket Shaft Gear B Cover Gear Motor ASSY Sled M901 3 5 SWITCH UNIT 2 3 Cover Lid 1 Screws 1 7 Switch unit Lid sub ASSY upper ...

Page 8: ...ference Waveform Eye Pattern To watch the eye pattern set the oscilloscope to AC range and increase the vertical sensitivity of the oscilloscope for easy watch ing 5 Stop revolving of the disc motor by pressing the x button RF level 0 4 to 0 5 Vp p VOLT DIV 100 mV With the 10 1 probe in use TIME DIV 500ns TP618 TP641 C611 104 R604 C628 TP635 AGND TP639 R637 C621 IS604 C626 TP619 R606 R603 C606 C60...

Page 9: ... input terminal 21 WP OPEN I CD door open close detection switch S801 input terminal The stop status is reset with the falling edge of input signal 22 VREFL I Reference voltage input terminal 0V for A D converter 23 VREFH I Reference voltage input terminal 2V for A D converter 24 VDD Power supply terminal 2V 25 SCOR I Sub code sync S0 S1 detection signal input from the IC601 26 GRSCOR I GRSCOR sig...

Page 10: ...to V1 O Bias signal output to the liquid crystal display driver 72 73 C1 C0 O Capacitor connected terminal for the liquid crystal display driver voltage up 74 STOP O VCD control stop signal output terminal Not used Fixed at L 75 TEST I Test terminal for IC Fixed at L 76 BBSW O ON OFF control signal output to the headphone amplifier IC302 77 Not used open System reset signal input from the power co...

Page 11: ... 11 12 D SJ15 SJ17CK 5 2 BLOCK DIAGRAM Signal path J CD ...

Page 12: ...onductor Location 02 2 3 4 5 6 7 8 A 1 B C D E F G H MAIN BOARD SIDE A SWITCH UNIT REPEAT ENTER u x LIQUID CRYSTAL DISPLAY PLAY MODE HOLD SOUND OPTICAL PICK UP BLOCK DAX 23E M M M902 SPINDLE MOTOR M901 SLED MOTOR 1 5 15 23 2 10 20 24 1 5 10 13 CN503 WHT CN502 GRN TP628 TP417 R428 L301 L410 Q405 TP625 R827 TP627 C407 D404 R432 C402 TP432 R412 R465 TP624 C609 L409 C502 C405 L408 R302 R436 L403 L405 ...

Page 13: ...TP505 TP426 R3 R439 TP841 TP424 TP411 R456 R643 D403 R449 R447 TP428 D804 D409 TP427 FB211 C810 R470 R829 C300 R469 L601 TP430 TP636 R401 C103 R201 TP311 R625 C631 TP111 TP211 C422 TP102 C355 TP816 TP304 C425 R434 TP839 R322 TP840 R624 TP307 TP805 TP403 C351 R415 TP843 TP838 R814 R621 C445 R823 TP809 R444 C401 C421 R416 C803 R417 C414 R418 C105 R808 R647 TP434 R626 C420 TP425 R628 C408 TP849 R443 ...

Page 14: ... 17 18 D SJ15 SJ17CK 5 5 SCHEMATIC DIAGRAM 1 2 z Refer to page 22 23 for IC Block Diagrams z Refer to page 21 for Waveforms z Refer to page 21 for Notes ...

Page 15: ... 19 20 D SJ15 SJ17CK 5 6 SCHEMATIC DIAGRAM 2 2 z Refer to page 22 23 for IC Block Diagrams z Refer to page 21 for Waveforms z Refer to page 21 for Notes ...

Page 16: ...ark PLAY Impossible to measure Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path J CD r Waveforms 1 IC601 wg CLOCK 5 2 6 3 7 4 8 VOLT DIV 0 5 V AC TIME DIV 0 5 µsec IC601 ih ...

Page 17: ...VEL SHIFTER LEVEL SHIFTER PWM H P DRIVER H BRIDGE DRIVER 4 H BRIDGE DRIVER 3 H BRIDGE DRIVER 2 H BRIDGE DRIVER 1 CONTROLLER STANDBY REFERENCE BANDGAP REFERENCE VREF CLK OR OSC SAW GEN 54 53 52 51 50 49 48 47 46 45 44 CONTROL CHARGE VREF VREF VREF VREF VCPU VREF VCPU VREF VG VCPU 1 2 VREF SAWTOOTH SAWTOOTH SAWTOOTH SAWTOOTH VREF VREF SUB VREF VCC1 VCPU DCIN OEB BIAS INTERFACE CLK R 2 R 1 R 6 D 1 to...

Page 18: ...6 MDP MDS SSTP SFDR SRDR TFDR TRDR FFDR FRDR FRDR FFDR TRDR TFDR SRDR SFDR SCLK ATSK SSTP COUT FOK DFCT MIRR VSS1 TEST TES1 AVDD0 IGEN AVSS0 RFDC E F 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 XOE XCAS D2 D3 D0 D1 XWE XRAS A11 A10 DVDD A0 A1 A2 A3 AVDD2 LOUT2 AIN2 AOUT2 AVSS2 AVSS1 AOUT1 AIN1 LOUT1 AVDD1 XVSS XTAO XTAI XVDD BCKI X...

Page 19: ...ER LID SECTION Abbreviation CND Canadian AUS Australian FR French Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified 2 2 1 2 2 3 4 5 7 8 9 a a not supplied not supplied not supplied 6 1 3...

Page 20: ...3 221 310 01 LEVER BOL B 63 3 318 201 51 SCREW B 1 4X4 TAPPING 64 3 326 536 11 SCREW TAPPING 65 X 3379 391 1 ARM ASSY SWITCHING 66 3 224 699 01 SHEET RADIATION 67 A 3323 593 A MAIN BOARD COMPLETE 68 3 221 309 01 LEVER VOL A 69 4 223 413 01 SCREW M1 4X3 70 3 221 308 01 TERMINAL BOARD RELAY BATTERY 71 4 223 585 01 TERMINAL BOARD BATTERY 72 3 221 307 01 TERMINAL BOARD BATTERY 73 4 223 609 01 KNOB JOG...

Page 21: ... STANDARD 108 4 222 765 01 INSULATOR 109 4 218 820 01 CHASSIS 110 4 218 827 01 RETAINER SHAFT 111 3 686 458 03 SCREW P1 4X3 5 TAPPING 0112 X 4952 506 1 OPTICAL PICK UP DAX 23E 113 4 223 600 01 RACK 114 3 895 823 61 SCREW B1 4X2 3 TAPPING M901 A 3328 627 A MOTOR ASSY SLED Including gear M902 A 3328 759 A MOTOR ASSY TURN TABLE SPINDLE Les composants identifiés par une marque 0 sont critiques pour la...

Page 22: ...HIP 0 1uF 25V C401 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C402 1 164 505 11 CERAMIC CHIP 2 2uF 16V C403 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C404 1 104 913 11 TANTAL CHIP 10uF 20 16V C405 1 115 156 11 CERAMIC CHIP 1uF 10V C406 1 128 057 11 ELECT 330uF 20 6 3V C407 1 162 965 11 CERAMIC CHIP 0 0015uF 10 50V C408 1 162 919 11 CERAMIC CHIP 22PF 5 50V C409 1 124 584 00 ELECT 100uF 20 10V C410 1 1...

Page 23: ...9 072 70 DIODE MA2ZD14001S0 D501 8 719 158 15 DIODE RD5 6S B D601 8 719 044 74 DIODE MA792WK TX D602 8 719 073 01 DIODE MA111 K8 S0 D603 8 719 069 54 DIODE UDZS TE17 5 1B D801 8 719 072 70 DIODE MA2ZD14001S0 D804 8 719 069 54 DIODE UDZS TE17 5 1B D805 8 719 069 54 DIODE UDZS TE17 5 1B FERRITE BEAD FB111 1 414 760 21 FERRITE 0uH FB211 1 414 760 21 FERRITE 0uH FB311 1 469 145 21 FERRITE 0uH FB602 1 ...

Page 24: ...218 887 11 METAL CHIP 47K 0 5 1 16W Ref No Part No Description Remark Ref No Part No Description Remark MAIN R454 1 218 887 11 METAL CHIP 47K 0 5 1 16W R455 1 216 839 11 METAL CHIP 33K 5 1 16W R456 1 216 857 11 METAL CHIP 1M 5 1 16W R457 1 216 859 11 RES CHIP 1 5M 5 1 16W R458 1 216 833 11 METAL CHIP 10K 5 1 16W R459 1 216 864 11 METAL CHIP 0 5 1 16W R461 1 218 895 11 METAL CHIP 100K 0 5 1 16W R46...

Page 25: ...S PACKING MATERIALS 1 251 696 11 CONNECTING PACK CAR SJ17CK 0 1 418 262 22 ADAPTOR AC AC E455G AEP FR E 0 1 418 264 12 ADAPTOR AC AC E455A AUS 0 1 467 009 21 ADAPTOR AC AC E455D SJ15 US CND SJ17CK 0 1 473 115 11 ADAPTOR AC AC E455F UK 3 021 018 01 LABEL FRANCE FR 3 221 356 01 STRAP HAND SJ15 3 221 356 11 STRAP HAND SJ17 3 222 450 11 MANUAL INSTRUCTION SPANISH SJ15 AEP The components identified by ...

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