Sony D-E505, Service Manual

Page 1: ...l 21 to 15 dBm Wavelength 630 690 nm at peak level 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 NH DM2AA rechargeable batteries 2 4 V DC Two Sony NC DMAA rechargeable batteries 2 4 V DC Two LR6 size AA batteries 3 V DC AC power adaptor DC IN 4 5 V jack Canadian model 120 V 60 Hz E13 model 220 230 V 50 60 H...

Page 2: ...dering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior TABLE OF CONTENTS 1 SERVICING NOTES 3 2 GENERAL 4 3 DISASSEMBLY 7 4 SERVICE MODE 8 5 ELECTRICAL ADJUSTM...

Page 3: ...c motor RF signal P to P value 0 8 to 1 2 Vp p Traverse signal P to P value 1 2 Vp p The repairing grating holder is impossible Precautions for Checking Emission of Laser Diode Laser light of the equipment is focused by the object lens in the optical pick up so that the light focuses on the reflection surface of the disc Therefore be sure to keep your eyes more then 30 cm apart from the object len...

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

Page 5: ... 5 ...

Page 6: ... 6 ...

Page 7: ...MAIN BOARD On installation MAIN board adjust the S301 803 804 and knob H R AVLS 1 five screws 2 8 5 cabinet lower 4 two claws 4 two claws 2 Open the battery case lid 3 two claws S804 S301 S803 Note Take care not to allow the rechargeable battery detection plate to ride on the mold of the bottom plate knob AVLS knob H R ...

Page 8: ...urned ON by pressing the PLAY MODE key if required 3 By pressing the REPEAT ENTER key the tracking gain up mode becomes active 4 By pressing the key focus is turned ON from focus search ing while entering CLV S draw in mode Without disc focus searching is repeated continuously 5 By pressing the PLAY MODE key tracking servo sled servo and CLV A servo in PLAY are turned ON 6 When step 4 and 5 are pe...

Page 9: ... pick up follow up rela tive to mechanical noise and mechanical shock when the 2 axis device operates However as these reciprocate the adjustment is at the point where both are satisfied When gain is rased the noise when 2 axis device operates in crease When gain is lowered it is more susceptible to mechanical shock and skipping occurs more easily This adjustment has to be performed upon replacing...

Page 10: ... 69 LRCK 68 BCLK DATI LRCI BCKI 70 11 12 13 DATA LRCK BCLK 22 24 23 DATO LRCO BCKO 16 15 OPMUTE DIT 2 7 14 XROF 17 RFCK 18 20 SCOR 19 CLK 9 WDCK 67 C2PO 66 74 43 RW 26 SQCK 25 CDATA 24 9 30 SUBQ 23 SUBCLK CLK DATA LATCH 40 73 SBSO 39 RESET XRST 176K SCOR BUSY 4 OE RW SQCK CDATA SUBQ DACLT 8 C2PO FILTER 10 C2POEN 39 SDTO 54 ESPSL TEST 29 XAVLS 12 RMDAT 56 RMKEY 36 WP KEY 28 AMUTE 19 XOSC2 44 BEEP 4...

Page 11: ... data reading clock signal output to the D A converter IC301 and BU9325BKS IC502 26 RW O Data read write selection signal output to the BU9325BKS IC502 L reading mode H writing mode 27 PCON O Power on off control signal output to the MPC18A26VMEL IC401 L power on H power off 28 AMUTE O Analog muting on off control signal output terminal H muting on 29 XAVLS I AVLS Automatic Volume Limiter System s...

Page 12: ...PLAY MODE 500 mV DIV 1 µs DIV 4 IC502 LRCK PLAY MODE 1 V DIV 10 µs DIV 6 IC502 XIN 500 mV DIV 20 ns DIV 5 IC502 º BCLK 1 V DIV 2 µs DIV 9 Q405 B 5 V DIV 2 µs DIV º Q405 C 2 V DIV 2 µs DIV 7 IC301 XTLO 1 V DIV 20 ns DIV IC401 CKOUT 2 V DIV 2 µs DIV 8 IC801 OSC1 1 V DIV 100 ns DIV 0 8 1 2 Vp p 2 8 Vp p 44 1 kHz 1 6 Vp p 58 8 ns 2 3 Vp p 59 ns 2 3 Vp p 238 ns 6 5 Vp p 4 8 µs 4 1 Vp p 5 7 µs ...

Page 13: ......

Page 14: ... external power voltage jack Voltages and waveforms are dc with respect to ground under conditions in service mode no mark CD 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 re...

Page 15: ...nder conditions in service mode no mark CD 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 PLAY ANALOG OUT c CD PLAY OPTICAL OUT 29 31 32 30...

Page 16: ......

Page 17: ...OUT C OUT A PWR GND MIX OUT ALC IN ALC DET ATT SW IN A IN B GND MT TC MT SW PW SW BIAS BIAS IN BST SW BST OUT VCC ADDA ADDB 21 22 PW A ALC ALC 1 7 8 9 36 34 28 23 21 20 ERROR AMP CHARGESW CHARGE AMP DCIN DETECT 35 33 ERROR AMP PWM2 2 3 4 5 10 PWM1 32 31 30 SYSTEM CONTROL OSC2 LOW VCPU DETECT 12 13 14 15 16 17 18 VCPU 22 BANDGAP REFERENCE STEP UP DC DC CONVERTER REGULATOR SAWTOOTH PWM4 SUB REFERENC...

Page 18: ...PA TZC ATS TEIN OFN FFCAPA FEIN FOK RVCO AGND ADPFD ADPFI VC TEST1 PCO PCI EYE ASY AVDD C1FX C2FX C3FX C4FX GAINUP CK176 BUSY RW DOUT DIN MCK C2F2 C2F1 C1F2 C1F1 C2CLK C2F DE LRCK DOUTA DCK CLK DGND RESET SYSCKI GFS GFS SENS XPLCK COMPC IC502 BU9325BKS IC601 SM5902AF ENCODER GENERAL PORT INPUT CONTROL 1 10 DRAM 1 F DECODER MICRO COMPUTER 1 F ATTENUATOR INPUT BUFFER INPUT 1 F OUTPUT 1 F INPUT CONTR...

Page 19: ...LG VG VIN12 VLG VG VIN34 14 12 13 8 15 16 17 24 22 21 27 25 20 MOTOR DRIVER CH1 CF1 ERR1 PGND1 VR OE OUT1A OUT1B VLG VG VIN12 LOW VOLTAGE DETECTOR VLG AGND PSB 18 19 23 26 31 28 29 PSB SAWTOOTH PSB SAWTOOTH PSB PGND3 3 30 C2H C1H C1L C2L VIN34 OUT3A PGND3 OUT3B OUT4B PGND4 OUT4A VIN34 CF4 ERR4 ERR3 CF3 AGND VG DGNG CLK OE VLG VIN12 OUT1A PGND1 OUT1B OUT2B PGND2 OUT2A VIN12 CF2 ERR2 ERR1 CF1 VR MOT...

Page 20: ...parts list NOTE XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 4 982 491 01 SCREW 2X8 TAPPING 2 4 993 128 01 SPRING OPEN 3 4 993 125 01 BRACKET LOCK 4 4 993 127 01 CLAW LOCK 5 4 993 126 11 KNOB...

Page 21: ...A 3021 144 A MAIN BOARD COMPLETE 55 4 993 132 01 TERMINAL BOARD BATTERY 56 4 993 134 01 PLATE CHARGE DETECTION 57 4 993 133 21 SPRING BATTERY TERMINAL 58 4 993 138 01 INSULATOR 59 4 993 130 01 LID BATTERY CASE 60 4 984 751 01 KNOB AVLS 61 1 673 123 11 DDC MUTE BOARD MAIN BOARD SUFFIX 11 51 52 53 54 55 56 57 58 59 60 CDM 2911DBB 2911EBA 58 58 61 not supplied MAIN Board suffix 11 ...

Page 22: ...LIDE FLEXIBLE BOARD 110 X 4948 977 1 OPTICAL PICK UP DAX 11D 110 X 4950 476 1 OPTICAL PICK UP DAX 11E 111 4 972 165 01 RACK 112 4 973 631 01 SCREW M901 A 3311 902 A MOTOR ASSY SLED M902 A 3320 642 A MOTOR ASSY TURN TABLE SPINDLE S901 1 571 099 21 SWITCH 1 KEY LIMIT The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Les compos...

Page 23: ...1 CERAMIC CHIP 0 1uF 10 16V C327 1 135 201 11 TANTALUM CHIP 10uF 20 4V C333 1 164 362 11 CERAMIC CHIP 470PF 5 50V C399 1 162 927 11 CERAMIC CHIP 100PF 5 50V SUFFIX 11 C402 1 104 908 11 TANTALUM CHIP 47uF 20 4V C403 1 113 682 11 TANTALUM CHIP 33uF 20 10V C404 1 164 156 11 CERAMIC CHIP 0 1uF 25V C406 1 164 505 11 CERAMIC CHIP 2 2uF 16V C407 1 113 690 11 ELECT CHIP 220uF 20 4V C408 1 104 851 11 TANTA...

Page 24: ...ERAMIC CHIP 1uF 25V C543 1 164 156 11 CERAMIC CHIP 0 1uF 25V C544 1 164 156 11 CERAMIC CHIP 0 1uF 25V C545 1 164 816 11 CERAMIC CHIP 220PF 2 50V C546 1 164 816 11 CERAMIC CHIP 220PF 2 50V C547 1 164 816 11 CERAMIC CHIP 220PF 2 50V C548 1 162 927 11 CERAMIC CHIP 100PF 5 50V C549 1 104 852 11 TANTALUM CHIP 22uF 20 10V C550 1 115 156 11 CERAMIC CHIP 1uF 10V C551 1 162 968 11 CERAMIC CHIP 0 0047uF 10 ...

Page 25: ...216 295 00 SHORT 0 JC503 1 216 295 00 SHORT 0 COIL FERRITE BEAD L111 1 414 916 11 FERRITE 0uH SUFFIX 12 L211 1 414 916 11 FERRITE 0uH SUFFIX 12 L301 1 414 916 11 FERRITE 0uH L302 1 414 916 11 FERRITE 0uH L306 1 414 916 11 FERRITE 0uH L311 1 414 916 11 FERRITE 0uH SUFFIX 12 L401 1 414 434 11 INDUCTOR 100uH L402 1 414 449 11 INDUCTOR CHIP 100uH L403 1 414 398 11 INDUCTOR 10uH L404 1 414 434 11 INDUC...

Page 26: ...2 2M 5 1 16W R435 1 220 800 91 RES CHIP 1 5M 0 5 R436 1 218 913 91 RES CHIP 560K 0 5 R437 1 216 857 11 METAL CHIP 1M 5 1 16W R438 1 216 861 11 METAL CHIP 2 2M 5 1 16W R439 1 218 740 11 METAL CHIP 100K 0 5 1 16W R440 1 218 881 11 RES CHIP 27K 0 5 1 16W R441 1 216 833 11 METAL CHIP 10K 5 1 16W R442 1 216 833 11 METAL CHIP 10K 5 1 16W R443 1 216 833 11 METAL CHIP 10K 5 1 16W R444 1 216 853 11 METAL C...

Page 27: ...216 821 11 METAL CHIP 1K 5 1 16W VARIABLE RESISTOR RV301 1 225 468 21 RES VAR CARBON 10K 10K VOL RV401 1 241 395 11 RES ADJ METAL GLAZE 10K RV502 1 223 996 21 RES CARBON ADJ VAR 22K RV503 1 223 996 21 RES CARBON ADJ VAR 22K SWITCH S301 1 762 078 11 SWITCH SLIDE AVLS S801 1 692 366 31 SWITCH PUSH 1 KEY OPEN S803 1 762 078 11 SWITCH SLIDE RESUME MAIN The components identified by mark or dotted line ...