Sony CDP-SP55 Service Manual Download Page 8 | Manualshive

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8

3-3. CD MECHANISM DECK (CDM55C-K6BD38)

3-4. MAIN BOARD

2

connector

(CN112)

3

screw (BVTP 3x8)

two claws

5

CD mechanism deck

4

1

flat type wire (19 core)

(CN713)

1

screw (BVTP 3x8)

2

main board

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Summary of Contents for CDP-SP55

Page 1: ...l E Model General Dimensions w h d Approx 202 75 290 mm Mass Approx 1 5 kg Design and specifications are subject to change without notice System Compact disc and digital audio system Laser Semiconductor laser λ 780 nm Emission duration continuous Laser output Max 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...

Page 2: ...ircuit Boards Location 14 5 2 Block Diagram 15 5 3 Printed Wiring Board BD Section 16 5 4 Schematic Diagram BD Section 17 5 5 Printed Wiring Board Main Section 18 5 6 Schematic Diagram Main Section 19 5 7 Printed Wiring Board Loading Section 20 5 8 Schematic Diagram Loading Section 20 5 9 IC Block Diagram 20 6 EXPLODED VIEWS 6 1 Case and Front Panel Section 22 6 2 CD Mechanism Deck Section CDM55C ...

Page 3: ...tential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to ...

Page 4: ...s CDP together 2 Turn off the unit and reset is executed GC Test Mode Procedure 1 When the power ON press the 1 button TA while pressing the TUNING MODE button ST and PLAY MODE buttons CDP together 2 Fluorescent indicator tube are all turned on 3 Press TUNING MODE button ST to enter the model destination indecation mode SP55 CE2 appears 4 Every pressing of TUNING MODE button ST changes the display...

Page 5: ...set Error History Display Mode Mode for checking the history of errors which have occurred in the CD player Execute this mode after ending the aging mode Procedure 1 Select the function CD using the FUNCTION knob TA 2 While pressing the TUNING MODE button ST and S button CDP press the 1 button TA 3 EMC EDC id displayed Number of mechanism errors Last 3 errors Number of errors NO DISC ERROR which o...

Page 6: ...es 2 Press or to set the hour then press ENTER YES The minute indication flashes 3 Press or to set the minute then press ENTER YES The clock starts If you made a mistake Start over from step 1 To change the preset time You can change the preset time while the system is on 1 Press CLOCK TIMER SET 2 Press or repeatedly until SET CLOCK appears then press ENTER YES 3 Repeat steps 2 and 3 Tips The buil...

Page 7: ... screws case 3 TP2 2 2 3 Set Case Front Panel Assy CD Mechanism Deck CDM55C K6BD38 Holder Assy Optical pick up Main Board Page 8 Cam Gear BD Board Page 9 Page 10 Page 9 Page 8 Page 10 1 connector CN711 4 screw BVTP 3x12 5 front panel assy 2 two screws BVTP 3x12 3 two foot assy s claws claws ...

Page 8: ...8 3 3 CD MECHANISM DECK CDM55C K6BD38 3 4 MAIN BOARD 2 connector CN112 3 screw BVTP 3x8 two claws 5 CD mechanism deck 4 1 flat type wire 19 core CN713 1 screw BVTP 3x8 2 main board ...

Page 9: ...e claw in tne direction of arrow C 0 cam CDM55 3 Pull out the tray 5 bushing C A B B Release 1 Pull out the tray in the arrow direction A and release the lock while pressing this claw in the arrow direction B 2 Remove the Holder BU assy in the direction of arrow A A 1 floating screw PTPWH M2 6 ...

Page 10: ...ICAL PICK UP 3 8 BD BOARD 3 Optical pick up 4 flat type wire 16 core 1 Release the lever in the arrow direction B B 2 sled shaft IC102 IC101 M101 M102 IC103 2 Remove the four solders 1 screw BVTP 2 6x8 3 BD board ...

Page 11: ...P DGND by lead wire 3 Press the 1 button TA 4 Load a disc YEDS 18 and playback 5 Confirm that oscilloscope waveform is clear and check RF signal level is correct or not 6 After check remove the lead wire connected in step 2 BD board Oscilloscope TP FEO TP VC symmetry S curve waveform within 4 1Vp p A B TP RF TP VC BD board oscilloscope Note Clear RF signal waveform means that the shape can be clea...

Page 12: ...12 TP XPCK TP TEO TP FEO TP FEI TP RF TP VC TP DGND TP AGCCON 1 12 24 1 20 21 40 60 80 41 61 IC101 IC103 Adjustment Location BD BOARD Conductor Side ...

Page 13: ... patterns are not indicated U B Line V B Line H adjustment for repair Voltages and waveforms are dc with respect to ground under no signal detuned conditions Voltages are taken with a VOM 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 numb...

Page 14: ...E 6 4Vp p 59nsec 1 2Vp p 2 IC101 ta RFAC PLAY MODE 3 IC101 ra TE PLAY MODE 4 IC101 el FE PLAY MODE 1µsec div approx 300mVp p approx 400mVp p BD BOARD 5 1 CIRCUIT BOARDS LOCATION MAIN board PANEL 1 board PANEL 2 board LOADING board BD board ...

Page 15: ... CLOK CLOCK GENERATOR XTAI R ch XTAO M M TRACKING COIL FOCUS COIL SLED MOTOR M102 SPINDLE MOTOR M101 T T F F SD SD SP SP FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 VC TFDR TRDR FFDR FRDR SFDR SRDR XRST MUTE 09 S101 LIMIT SW SQCK XRST SENS SYSTEM CONTROL 2 DATA SCLK XLAT CLOK SCOR SQSO SCOR SQSO SQCK CDMSW HOLD LOAD IN LOAD OUT RF AC ASYI ASYO CONTROL SIGNAL BLOCK SERVO BLOCK VCC VC R...

Page 16: ...CDP SP55 16 16 5 3 PRINTED WIRING BOARD BD SECTION See page 14 for Circuit Boards Location There are a few cases that the part isn t mounted in model is printed on diagram ...

Page 17: ...CDP SP55 17 17 5 4 SCHEMATIC DIAGRAM BD SECTION See page 14 for Waveforms See page 20 for IC Block Diagrams ...

Page 18: ... 14 for Circuit Boards Location There are a few cases that the part isn t mounted in model is printed on diagram Ref No Location D711 A 1 D712 A 1 D713 A 2 D714 A 2 D731 B 4 D741 B 1 IC701 A 1 IC721 A 3 IC731 B 4 IC741 B 1 Q741 B 2 Q742 B 2 Semiconductor Location ...

Page 19: ...CDP SP55 19 19 5 6 SCHEMATIC DIAGRAM MAIN SECTION See page 21 for IC Block Diagrams ...

Page 20: ...ATSK SCLK VDD SCOR SPOB XLON XTAI XVDD EMPH AVDD1 AOUT1 AIN1 XTAO XVSS AIN2 AOUT2 AVDD2 RMUT LOUT2 LOUT1 BCK LRCK PCMD LMUT AVSS1 AVSS2 CPU INTERFACE SERVO AUTO SEQUENCER SERIAL IN INTERFACE OVER SAMPLING DIGITAL FILTER 3rd ORDER NOISE SHAPER PWM PWM EFM DEMODULATOR TIMING LOGIC DIGITAL OUT D A INTERFACE DIGITAL PLL ASYMMETRY CORRECTION CLOCK GENERATOR MIRR DFCT FOK DETECTOR DIGITAL CLV SUBCODE PR...

Page 21: ...EF 13 14 15 6 5 1 2 3 4 7 8 9 16 19 20 21 22 23 24 18 17 HOLD LD PD A B C D VEE F E VC AGCVTH AGCCONT VCC LC PD LD_ON HOLD_SW RF_BOT RFTC RF_1 RFO RFE FE TE 50 30 OFF APC PD AMP APC LD AMP IC731 LB1641 MAIN BOARD 1 2 3 4 5 6 7 8 9 10 GND MOTOR DRIVE NOISE FILTER CLAMP FWD IN REV IN VCC 1 VCC 2 NOISE FILTER MOTOR DRIVE MOTOR DRIVE MOTOR DRIVE T S D O C P FWD REV STOP CONTROL LOGIC ...

Page 22: ...a model The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified 1 2 3 4 5 6 7 8 9 2 10 11 12 12 13 14 15 16 not supplied not supplied CDM55C K6BD38 17 18 18 A A 17 17 1 1 678 681 11 PANEL1 BOARD 2 4 951 620 01 SCREW 2 6X8 BVTP 3 4 229 683 01 PLATE R SIDE 4 4 229 678 01 BUTTON U D 5 X 4953 027 1 FOOT ASSY 6 4 229 667 01 PANEL CD...

Page 23: ...504 4 220 239 11 SPRING TORSION 505 4 220 237 01 GEAR A 506 4 221 815 01 ROLLER 507 4 221 816 11 BELT CDM55 508 4 220 233 01 CAM CDM55 509 4 220 234 01 PULLEY LDG 510 4 227 598 01 SPACER 55 511 4 220 238 01 GEAR B 512 1 452 925 21 MAGNET ASSY 513 X 4953 195 1 PULLEY AT ASSY 514 4 985 672 01 SCREW PTPWHM2 6 FLOATING 515 4 227 679 01 INSULATOR 213 516 4 229 806 01 SPRING 213 COMPRESSION 517 X 4953 1...

Page 24: ...A BD BOARD COMPLETE 0552 8 820 116 01 OPTICAL PICK UP KSM 213DCP Z NP 553 1 792 024 11 WIRE FLAT TYPE 16 CORE 554 4 951 620 01 SCREW 2 6X8 BVTP The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified 553 552 554 551 ...

Page 25: ... 180PF 5 50V CONNECTOR CN101 1 784 741 11 CONNECTOR FFC 19P CN102 1 793 907 11 CONNECTOR FFC FPC 16P FERRITE BEAD FB101 1 500 445 21 FERRITE 0UH FB103 1 500 445 21 FERRITE 0UH IC IC101 8 752 386 85 IC CXD2587Q IC102 8 759 549 28 IC BA5974FP E2 IC103 8 752 085 51 IC CXA2568M T6 TRANSISTOR Q101 8 729 049 31 TRANSISTOR 2SB710 RTX RESISTOR R101 1 216 077 91 RES CHIP 15K 5 1 10W R102 1 216 097 11 RES C...

Page 26: ...0V C731 1 161 494 00 CERAMIC 0 022uF 25V C732 1 161 494 00 CERAMIC 0 022uF 25V C741 1 104 664 11 ELECT 47uF 20 00 10V C791 1 104 656 11 ELECT 2200uF 20 00 6 3V C792 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR CN112 1 568 954 11 PIN CONNECTOR 5P CN701 1 794 498 11 SOCKET CONNECTOR 20P CN711 1 506 469 11 PIN CONNECTOR 4P CN713 1 784 780 11 CONNECTOR FFC 19P DIODE D711 8 719 921 44 DIODE MTZJ T 72 5 1C ...

Page 27: ...ISTOR R776 1 249 437 11 CARBON 47K 5 1 4W R777 1 247 881 00 CARBON 120K 5 1 4W SWITCH S777 1 771 410 21 SWITCH TACTILE REPEAT S778 1 771 410 21 SWITCH TACTILE PLAY MODE MISCELLANEOUS 512 1 452 925 21 MAGNET ASSY 518 1 590 578 11 WIRE FLAT TYPE 19 CORE 0552 8 820 116 01 OPTICAL PICK UP KSM 213DCP Z NP 553 1 792 024 11 WIRE FLAT TYPE 16 CORE M103 A 4672 984 A MOTOR LD ASSY LOADING PANEL 2 PANEL 1 Th...

Page 28: ... No Part No Description Remarks Ref No Part No Description Remarks CDP SP55 Sony Corporation Audio Entertainment Group 9 929 538 11 2000I097551 1 Printed in Japan 2000 9 Published by General Engineering Dept ...

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