Sony SCD-XB780 Service Manual Download Page 79

Page: 79 / 84

SERVICE MANUAL

SCD-XB780

SUPPLEMENT-1

File this supplement with the service manual.

Subject: Change of DISPLAY board. (Suffix-12)

(ECN-CDB05128)

AEP Model

UK Model

Korean Model

Ver 1.3 2002.11

In this set, DISPLAY board has been changed in the midway of produc-
tion.
Printed wiring boards and schematic diagrams of new type, and changed
parts list are described in this supplement-1.
Refer to original service manual for other information.

• NEW/FORMER DISCRIMINATION

Former : 1-683-976-11
New

: 1-683-976-12

– DISPLAY BOARD (Component Side) –

9-873-930-81

Summary of Contents for SCD-XB780

Page 1: ...XB780 Ver 1 3 2002 11 SPECIFICATIONS Model Name Using Similar Mechanism NEW CD Mechanism Type CDM66B DVBU6B Base Unit Name DVBU 6B Optical Pick up Name KHM 234AMA 9 873 930 04 Sony Corporation 2002K0500 1 Home Audio Company C 2002 11 Published by Sony Engineering Corporation ...

Page 2: ...n 20 5 2 Block Diagram SERVO Section 21 5 3 Block Diagram MAIN Section 22 5 4 Block Diagram AUDIO Section 23 5 5 Block Diagram DISPLAY KEY CONTROL POWER SUPPLY Section 24 5 6 Notes for Printed Wiring Boards and Schematic Diagrams 25 5 7 Schematic Diagram RF Board 26 5 8 Printed Wiring Boards RF LOADING Boards 27 5 9 Printed Wiring Board MAIN Board Component Side 28 5 10 Printed Wiring Board MAIN B...

Page 3: ...ated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emis sion observe from more than 30 cm away from the objective lens CLEANING OF OPTICAL PICK UP LENS In cleaning the lens of optical pick up use the air blower Never use a cotton swab for cleaning the lens of optical pick up which otherwise causes a tro...

Page 4: ... 200 A to the DISPLAY board CN801 and MAIN board CN706 CN706 Note Follow the assembly procedure in the numerical order given INSTALLATION OF THE TRANS BOARD 3 four screws PTTWH3 6 2 power transformer T902 4 3 four screws PTTWH3 6 1 power transformer T901 5 Solder seventeen portions Note Solder the TRANS board after installing power transformers T901 T902 to the chassis To prevent the TRANS board f...

Page 5: ... Focus search 8 Focus servo on 9 Spindle kick 10 Spindle servo on 11 E F balance auto adjustment 12 Tracking sled servo on 13 Focus bias auto adjustment 14 Focus servo gain auto adjustment 15 Tracking servo gain auto adjustment 16 Jump to lead in area 17 Read TOC 18 Stop 3 SACD dual layer 1 Sled reverse move sled in 2 Disc detect 3 IC setting for SACD 4 Servo error signal offset auto adjustment 5 ...

Page 6: ...rs in the display 3 SACD CD button Each time you press the button while playing back a hybrid disc the layer to be played back switches between the HD Super Audio CD layer and the CD layer 4 Disc tray Press A OPEN CLOSE to open close the disc tray 5 Multi channel indicator Turns on when you turn on the player or when the Multi channel Super Audio CD is loaded and select the Multi channel playback ...

Page 7: ...n the disc 7 AyB button Press to select Repeat A B Play 8 H button Press to start play X button Press to pause play x button Press to stop play 9 AMS AMS Automatic Music Sensor buttons Press to locate a specific track 0 m M buttons Press to locate a portion you want to play within a track qa INDEX buttons Press to locate a specific point marked with an index signal when you play a disc that has in...

Page 8: ...ssembled in the order shown below 3 1 DISASSEMBLY FLOW SECTION 3 DISASSEMBLY 3 2 CASE Page 9 3 3 FRONT PANEL SECTION Page 9 3 6 BASE UNIT DVBU 6B Page 11 3 5 MECHANISM DECK CDM66B DVBU6B Page 10 3 4 AUDIO BOARD MAIN BOARD Page 10 SET ...

Page 9: ...ase 2 two flat head screws TP 2 two flat head screws TP 2 two flat head screws TP 2 loading panel assy 1 Pull out the tray Refer to page 3 HOW TO OPEN THE TRAY WHEN POWER SWITCH TURNS OFF 6 two claws 4 connector CN992 7 front panel section 4 two connector CN305 905 3 wire flat type 11 core CN706 6 two claws 5 six screws BV RING ...

Page 10: ... 6 0 three screws BVTT3 6 6 PC board holder 8 wire flat type 11 core CN706 9 connector CN703 0 screw BVTT3 6 qs MAIN board qa wiring stopper 9 two connectors CN704 707 8 wire flat type 30 core CN708 6 three screws BVTT3 8 4 wire flat type 30 core CN708 7 mechanism deck CDM66B DVBU6B 2 loading panel assy 5 connector CN151 1 Pull out the tray Refer to page 3 HOW TO OPEN THE TRAY WHEN POWER SWITCH TU...

Page 11: ...SCD XB780 11 3 6 BASE UNIT DVBU 6B 1 screw DIA 12 floating 2 BOTTOM VIEW 3 base unit DVBU 6B base unit DVBU 6B cam 66 ...

Page 12: ...ed automatically Both and directions are searched to search for best jitter point 25 FGAIN UP DW The focus servo gain is switched between normal and down Normal or down are switched alternately 27 FOCUS AGC The focus servo gain is adjusted automatically OFFSET PI FE TE command 3X Adjusts the offset of PI FE and TE signals No Name Description Remarks 31 PI FE OFSET Adjusts the offset of PI FE and T...

Page 13: ...of the laser for SACD is displayed Initialized by 8D command 7C FJUMP TEST Not used for the servicing TOOLS command 8X Performs aging reads adjusting parameters etc No Name Description Remarks 81 VERSION Firmware version is displayed Example Ver 1 00 83 TRAY AGING Tray open close aging is performed Not used for the servicing 87 DISP ADJ DT Automatic adjusting parameters are displayed via RS 232C N...

Page 14: ...lty 2 768fs 33 8688 MHz is not present to IC509 pin ua XTAL Same as cause 3 of DVD DEC ERROR 3 IC509 pin 2 XRST does not go H IC901 pin ts XDIS IO does not go H IC904 PLD is faulty Error display Causes typical example EEPROM ERROR 1 IC903 EEPROM is faulty SAMBA DRAM ERR 1 IC808 D RAM is faulty DSD decoder is also 2 IC801 DSD decoder is faulty checked 3 768fs 33 8688 MHz is not present to IC801 pin...

Page 15: ... Offset values after RF PI VC FE TE signal offset adjustment VC offset is not adjusted RF VC FE TE ADJ Less than ORG value if offset correction is normal Measurement only RF 8 bit data in hex notation Also for SACD the TE offset is VC FE TE 9 bit data in hex notation not measured and adjusted PI ORG PI value at disc type check decimal data PI level conversion PI ADJ PI value after PI offset adjust...

Page 16: ... 254 Side Side MAX 01 000000001 1 00 000000000 0 1FF 111111111 1 101 100000001 255 100 100000000 256 Hexadecimal hex display 8 bit data 7F 01111111 127 7E 01111110 126 01 00000001 1 00 00000000 0 02 00000010 2 FF 11111111 1 FE 11111110 2 81 10000001 127 80 10000000 128 MIN 0 Specified Value Specified value used for OK NG judgment when executing 92 SET CHECKtAUTO CHECK SP Note The specified values ...

Page 17: ... Resetting the cumulative light emission time of the laser Note Even if the shipment mode setting mentioned above is made the disc check threshold value attained in the 3 SET CHECK is not cleared 2 The optical pick up moves to the home position most inside track Error List Display Description Toc Error Error during the time from auto adjustment to TOC reading Different type of disc Such as a DVD d...

Page 18: ...n the tray and re move the test disc 11 Using each type of disc repeat from step 1 of S curve wave form check up to step 10 of RF level check 12 When the check is over press the POWER button to turn the power off Note Take care not to leave the test disc in the set Specified Value Disc A SATD S5 or SATD S4 PATD 012 or 0 9 to 1 4 Vp p YEDS 18 Note Clear RF waveform refers to the waveform where shap...

Page 19: ...level check mode in step 3 connect the oscilloscope to the TP516 RFCK CH1 TP517 WFCK CH2 and the TP808 DG GND on the MAIN board to check that the value A of the waveform satisfies the specification Note Take care not to leave the test disc in the set Specified Value Disc A PATD 012 or 35 µsec or less YEDS 18 Checking and Connecting Location A CLV jitter waveform MAIN board TP516 RFCK TP517 WFCK TP...

Page 20: ...M M2 SLED 8 9 SPINDLE MOTOR DRIVE M M M3 SPINDLE 6 5 LOADING MOTOR DRIVE M M M151 LOADING 16 17 13 FOCUS TRACKING SLED PWM GENERATOR FFDR FRDR TFDR TRDR SFDR SRDR SERVO INTERFACE SERVO AUTO SEQUENCER A D CONVERTER FOCUS TRACKING SLED SERVO DSP DFCT FOK DETECTOR 26 SE TE FE RFDC TE FE PI 26 DIGITAL SERVO PROCESSOR IC509 1 2 TO CPU INTERFACE D 3 3V S1 LIMIT MIRR FOK DFCT COUT SCLK SSTP STBY1 STBY2 R...

Page 21: ...F1 ASF2 XRAS XMWR MA11 MNT2 DBCK XSAK XSHD XDCK XSRQ WPK XTAL HDB0 HDB7 HDB8 HDB9 HDBA HDBF HA0 HA2 XSAK XHRS XSRQ XDCK XSHD HCS1 HCS0 HINT REDY SIGNAL PATH SACD PLAY CD PLAY ANALOG CD PLAY DIGITAL OUT ATAPI PACKET FIFO ATAPI REGISTER DMA FIFO DAC INTERFACE CD ESP OE UCAS WE RAS LCAS A0 A9 I O8 I O15 I O0 I O7 D RAM IC706 AUTHENTICATION CPU INTERFACE DMA CONTROLLER XTL1 XTL2 XTAL APEO GFS XWAIT XR...

Page 22: ... DSD SOUT DSD SCK DSD XLAT DSD MUTE DSD RDY DSD CPU IC901 2 3 XCS IO XDIS IO EEPSIO EEPSCL XRST SDEN XCS RST RST DSD RST DVD RST CD XRD XWR D0 D7 LOAD IN LOAD OUT PROGRAMMABLE LOGIC DEVICE IC904 XRST CD SDATAL SDATAR SDATALS SDATARS SDATAC SDATALF 64FS D0 D7 A0 XHRD XHWR LOAD IN OUT 66 PI PI 98 97 LATCH DF INIT DF 22 A 166 165 167 168 XASK XSHD XDCK XSRQ 126 WARFI REAC WPK 2 3 5 6 8 9 11 12 139 13...

Page 23: ...UTING Q441 MUTING Q442 29 Page 22 LMUTE RMUTE MUTING Q541 MUTING Q542 ANALOG LOW PASS FILTER IC307 MUTING CONTROL SWITCH Q303 R CH PHONE LEVEL RV601 PHONES J601 HEADPHONE AMP IC308 1 2 L R ANALOG 2CH OUT J301 L R J302 FRONT SUB WOOFER CENTER L R ANALOG 5 1CH OUT R CH R CH R CH SURR ANALOG LOW PASS FILTER IC305 2 2 ANALOG LOW PASS FILTER IC306 2 2 DSD INTERFACE DSD FILTER PCM INTERFACE ENHANCED MUL...

Page 24: ...03 D803 MULTI CHANNEL LED DRIVE Q701 702 GRID DRIVE Q801 802 FL801 FLUORESCENT INDICATOR TUBE F1 F2 RECT D905 906 3 3V DAC 5V 3 3V REGULATOR IC302 5V REGULATOR IC903 A 7V 7V REGULATOR IC901 A UR RECT D901 902 A 7V 7V REGULATOR IC902 RECT D903 904 A UR VFL 33V FLUORESCENT INDICATOR TUBE DRIVER IC801 33V REGULATOR Q921 RECT D917 920 T901 POWER TRANSFORMER R954 D302 D301 T902 POWER TRANSFORMER F1 F2 ...

Page 25: ...WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified f internal component 5 fusible resistor C panel designation A B Line B B Line Voltages and waveforms are dc with respect to ground under no signal conditions no mark SACD PLAY CD PLAY Impossible to measure Voltages are taken with aVOM Input impedance 10 MΩ Voltage...

Page 26: ...7k 6P CXD1881AR 1 0 2SK3018 47k 2SK3018 0 10 1SS352 TPH3 33k 2SB1121 ST TD 2SB1121 ST TD 0 1SS352 TPH3 10 10 33k 25P 30P 5600p 2200p 2200p 2200p 5600p 2 2k 0 1 100 330p 0 033 0 033 NJM3403AV TE2 RFP CD_LD SP SP LIM_SW SD SD SP SP LIM_SW SD SD TD TD A B C D VMOD FD FD FD FD TD TD CD_E LDON MIRR D3V D3V SDEN DATA_RF CLK_RF FE PI FE E F PI MIRR FE PI TE PI SDEN DATA_RF CLK_RF LDON FE TE DVD_LD VMOD C...

Page 27: ...17 RF BOARD COMPONENT SIDE M3 SPINDLE M M2 SLED S1 LIMIT M OPTICAL PICK UP BLOCK KHM 234AMA 1 680 791 21 21 E E RF BOARD CONDUCTOR SIDE 1 680 791 21 21 IC001 IC004 S D G S D G 5 8 PRINTED WIRING BOARDS RF LOADING Boards See page 25 for Circuit Boards Location Semiconductor Location Ref No Location D001 D 4 D002 D 4 IC001 B 3 IC004 D 4 Q001 B 4 Q003 B 4 Q004 D 3 Q005 D 3 Page 28 Page 28 ...

Page 28: ...08 DG 5 4 1 3 A RF BOARD CN005 K LOADING BOARD CN151 1 5 E POWER BOARD CN904 B AUDIO BOARD CN304 C AUDIO BOARD CN303 F DISPLAY BOARD CN801 D AUDIO BOARD CN302 1 684 066 11 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J 5 9 PRINTED WIRING BOARD MAIN Board Component Side See page 25 for Circuit Boards Location Semiconductor Location Ref No Location IC501 F 3 IC503 H 4 IC505 F 3 IC509 C 3 IC701 C 6 IC703 A...

Page 29: ...15 14 25 10 1 20 13 5 2 3 1 1 3 2 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J E E 5 10 PRINTED WIRING BOARD MAIN Board Conductor Side See page 25 for Circuit Boards Location Semiconductor Location Ref No Location D903 A 4 D904 A 3 IC502 F 9 IC504 G 9 IC512 H 10 IC702 E 3 IC706 B 5 IC708 B 6 IC808 C 3 IC811 E 5 IC812 E 4 IC813 D 4 IC903 G 4 IC904 G 6 IC905 H 9 Q701 J 6 Q702 J 7 ...

Page 30: ...P503 JL599 JL597 JL603 C570 C569 TP510 C568 C567 JL554 JL568 JL577 C553 JL585 JL583 JL581 R619 R628 JL608 R621 R625 R626 R627 JL604 JL605 JL606 JL607 0 0 10k 1k 1 MNT2 MNT0 MNT1 MNT3 0 1 10 10V 0 1 0 0015 1M 470k 1k 0 047 47k 2 2k 2 2k 2 2k 2 2k 1k 1k 2200p 2200p 1000p 10 10V GND 10k 10k NJM3404AM TE2 68k 0 0 1 22000p 0 10k 10k 10k 0 1 0 1 10 10V 10 10V 220k 220k 1 10 10V 0 1 22 33k 0 01 0 47 10k ...

Page 31: ...7k 6 8k 33k 10000p 2 7k 560p 22 16V 10 10 10 0 1 0 1 0 1 0 1 0 1 10 0 33k 33k 10k 0 1 4 7k 3 3k 4 7k 10k 0 0 1 10k 10k 22 16V 10 10V 0 1 0 10k 0 1 0 0 1 10 10 0 1 0 1 10 BA5983FP 1 3 3k 0 47 680p 22k 10k 22k 680p 0 47 3 3k 2 7k 2 7k 680p 680p 0 1 10 10 10 0 1 0 1 4 7k 4 7k 4 7k 4 7k 0 1 BA5912AFP YE2 TC7S66F TC7S66F 3 3k A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 SPIN SP_ON SP SP SRDR SFDR MUTE_2D MUTE_LOAD F...

Page 32: ...R756 R750 R768 10k 10k 10k 10k 10k 10k 0 1 10 10V 100k 100k 1500p 100k 100k GM71VS18163CLT 6 0 1 22 SN74AHCT1G08DCKR 0 01 0 01 0 01 0 01 0 1 22 0 1 22 22 10k 0 1 0 1 10k 0 1 22 22 0 1 0 1 0 1 1SS367 0 1 8k 33k 3 3k 10k 0 1 1 0 1 33k 0 1 0 1 0 1 10k 0 3300p 10k 220p 10k 2 2k 0 01 10k 0 1 0 1 0 1 0 1 1 1 0 1 0 01 100k 10 10V 100k 0 1 10k 100k 0 1 0 1 0 1 0 1 100k 0 1 0 0 0 1 0 1 22 0 1 0 1 0 1 47k 4...

Page 33: ...JL661 JL662 JL663 JL664 JL665 JL850 JL691 JL644 JL643 JL645 JL646 TP807 10k 10k 10k 10k 10k 10k 10k 10k 100 6 3V 1 220 4V 0 220 22p 22p 22p 680 680 22 22 0 01 10 10V 22 22 22 22 22 22 0 0 0 1 100 6 3V 0 1 2 2 SN74LVU04A 220 220 0 01 0 0 01 0 0 0 01 0 01 0 01 0 0 01 0 01 100 6 3V 0 0 01 0 01 22 0 01 0 01 0 01 0 033 100 0 0 0 01 10k 0 01 33k 0 01 0 01 100p 4 7k 100 100 4 7k 4 7k 4 7k 0 01 0 01 0 01 ...

Page 34: ...009 CL1007 R944 R945 R950 R939 R938 R937 R936 CL1006 CL1011 CL1012 CL1013 CL1014 CL1015 CL989 R970 R960 R951 R905 R914 R907 R904 R968 R966 R967 R954 R969 R974 R976 R977 CL1025 R993 R994 R986 R985 C948 C949 C952 C953 10k 1000p 10k 1000p 0 1 0 10k 10k 0 0 4 7k 1k 0 10k 0 1 0 1 11P 0 1 0 10k 0 10k 0 01 0 0 0 100 0 10000p 0 01 10 10V 1k 0 22 1k 100p 100p 10k 0 10k 22 1000p 100 100 10k 10k 1k 100 100 1...

Page 35: ...2 2k 2 2k 470p 100V 2 2k 47 25V 470p 100V 470p 100V 470p 100V 10k 4 7k 4 7k 10 63V 1SS367 T3 NJM2114M TE2 10k 10k 0 1 4 7k 4 7k NJM2114M TE2 2 2 10 63V 4 7 10V 4 7 10V 4 7 10V 470 16V 4 7 10V 10 63V 4 7 10V BA033T 470 16V 4 7 10V 47 25V 22 1SS367 T3 27p 27p 0 820 22 100 470 16V 0 470 16V 4 7 10V 19P 100 220 220 220 220 220 220 220 220 220 220 19P SN74LVU04APWR 1k 1k 0 001 0 022 3P 0 001 0 0 0 0 47...

Page 36: ...SCD XB780 36 36 5 17 PRINTED WIRING BOARD AUDIO Board Component Side See page 25 for Circuit Boards Location AUDIO BOARD COMPONENT SIDE 1 683 979 11 11 A B C D E 1 2 3 4 5 ...

Page 37: ... MAIN BOARD CN702 H POWER BOARD CNP902 1 3 J301 R L ANALOG 2CH OUT R L FRONT R L SURR CENTER SUB WOOFER DIGITAL CD OUT COAXIAL J303 J302 ANALOG 5 1CH OUT 1 3 1 2 PHONE LEVEL PHONES HP BOARD 1 683 978 11 11 A B C D E 1 2 3 4 5 6 7 8 1 3 1 6 Semiconductor Location Ref No Location D301 E 7 D302 E 7 D308 D 5 D311 E 7 D312 E 7 D313 E 7 IC301 E 6 IC302 E 7 IC304 E 4 IC305 C 4 IC306 C 6 IC307 C 7 IC308 C...

Page 38: ...ER S830 ROTARY ENCODER 1 3 5 4 NO810 CHASSIS F MAIN BOARD CN706 2 1 KEY BOARD 1 683 977 11 11 1 2 CN802 MENU MULTI 2CH SACD CD TIME TEXT A B C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 S801 806 S810 813 D 5 19 PRINTED WIRING BOARDS DISPLAY KEY Boards See page 25 for Circuit Boards Location Semiconductor Location Ref No Location D803 D 6 IC801 A 5 IC802 B 8 Q801 B 8 Q802 B 7 Q803 B 7 Page 28 Page 40 ...

Page 39: ...4G 15G 16G FLDATA FLCLK FLT FLRST P12 P13 P14 P15 P16 P17 P18 P19 P20 P12 P13 P14 P15 P16 P17 P18 P19 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 11G 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G VFL OSCO OSCI VDD FLT CE FL CLK CL FL DATA DI FLRST 15G 16G GND P1 P2 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13...

Page 40: ...75 11 11 1 683 973 11 11 PT BOARD POWER SW BOARD AC IN 1 2 L901 LINE FILTER T902 POWER TRANSFORMER NOT REPLACEABLE BUILT IN TRANSFORMER T901 POWER TRANSFORMER A B C D E 1 2 3 4 5 6 7 8 9 10 11 12 Semiconductor Location Ref No Location D901 A 6 D902 A 6 D903 C 6 D904 C 6 D905 C 6 D906 C 6 D907 C 5 D909 D 5 D910 D 5 D911 D 5 D912 D 5 D913 E 5 D914 E 5 D915 E 5 D916 E 5 D917 E 6 D918 E 6 D919 E 6 D92...

Page 41: ...E12L5 EC10QS04 TE12L5 EC10QS04 TE12L5 EC10QS04 TE12L5 0 1 63V 33 0 001 0 001 0 01 100V 1SS352 TPH3 1SS352 TPH3 EC10QS04 TE12L5 EC10QS04 TE12L5 EC10QS04 TE12L5 2 2k 2 2k 2 2k 100 25V UDZ TE 17 2 7B 10000 16V 6800 6 3V 2200p 10k BA05T 6800 10V 2200p 10k 2200 25V 3300 25V EC10QS04 TE12L5 470 63V 470 63V 330 1 2W 680 680 EC10QS04 TE12L5 M5F7805L 470 63V 4700 16V 2200p 10k 10P 5P BA12T 2P 3P 10000p 250...

Page 42: ...mode Approx 1 5 Vp p MAIN Board qa IC509 0 WFCK IC701 zbz WFCK qd IC509 el FE IC901 yj FE CD Play mode Approx 300 mVp p 3 Vp p 29 5 ns 3 4 Vp p 472 ns Approx 1 2 Vp p Approx 300 mVp p Approx 100 mVp p qf IC509 ra TE IC901 yg TE SACD Play mode qj IC509 yj BCK IC701 zb BCLK CD Play mode qf IC509 ra TE IC901 yg TE CD Play mode w IC701 zzm RFIN CD Play mode qg IC509 t RFAC SACD Play mode qk IC509 ua X...

Page 43: ...p p 177 ns wf IC801 tl BCKAI IC904 4 FS128 wj IC901 ra EXTAL wg IC801 ya PHREFI IC904 3 FS64 wh IC811 1 IC904 5 YO 2 9 Vp p 88 6 ns 3 4 Vp p 472 ns 2 9 Vp p 88 6 ns 3 4 Vp p 88 6 ns 2 5 Vp p 88 6 ns es IC304 4 IC301 ed PSCK ef DSCK ed IC304 6 ef IC301 t PBCK CD Play mode AUDIO Board ea IC304 1 ...

Page 44: ...44 SCD XB780 3 8 Vp p 452 ns 1 6 Vp p 540 ns rs IC801 ta OSCI eg IC301 ta PLRCK CD Play mode 3 4 Vp p 22 7 µs DISPLAY Board ra IC801 t OSCO ...

Page 45: ...OLD GCA TOPHOLD GCA 41 48 47 46 45 GCA OFFSET CANSEL 5 FROM S PORT GCA 40 GCA OFFSET CANSEL 6 FROM S PORT 3 FROM S PORT GCA GCA CEFDB CP CN LOW IMPEDANCE CD DVD SUB GCA MUX GCA LPF GCA LPF 39 38 37 36 OFFSET CANSEL PEAK BOTTOM HOLD BOTTOM ENVELOPE INPUT BUFFER 5 FROM S PORT GCA LPF V25 2 TE RST 35 34 33 FOR SERVO OUTPUT PH TOP HOLD GCA SEL LINKEN MUX HOLDEN COMPA RATOR INTERNAL FDGHG HYSTERESISTER...

Page 46: ... SCLK ATSK WFCK XUGF XPCK GFS C2PO SCOR C4M WDCK DVSS0 COUT MIRR AVDD0 IGEN AVSS0 ADIO RFDC CE TE AVSS1 RFAC ASYI ASYO BIAS AVDD1 PCO FILI FILO CLTV V16M VCTL VPCO 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 OPERATIO...

Page 47: ... 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 DESCRAMBLE RF ASYMMETRY HOST I F ATAPI OR DMA OR VIDEO DMA FIFO AUTHENTICATION INTERNAL CLOCK CD ESP GNDA2 GNDA1 SPO VC2 MDIN2 MDIN1 VCCA1 CLVS VSS MDSOUT VDD MDPOUT GSCOR EXCK SBIN VSS SCOR WFCK VDD5V XRCI VDDS C2PO VDD DBCK BCLK DDAT MDAT VSS DLRC LRCK IFS0 IFS1 XRST XTAL VSS XTL2 XTL1 D0 D1 D2 D3 D4 VDD DFCT LINK D5 D6 VSS D7 A0 VD...

Page 48: ...PSCK 34 DSCK 5 MDO 4 MC 3 MS 2 MDI 1 DGND1 8 ZERO38 7 ZERO2 6 ZERO1 9 VOUT4 OUTPUT AMP LOW PASS FILTER D A CONVERTER 31 VOUT5 OUTPUT AMP LOW PASS FILTER D A CONVERTER 30 VOUT6 OUTPUT AMP LOW PASS FILTER D A CONVERTER 29 VOUT7 OUTPUT AMP LOW PASS FILTER D A CONVERTER 28 VOUT8 27 AGND6 OUTPUT AMP LOW PASS FILTER D A CONVERTER 10 VOUT3 OUTPUT AMP LOW PASS FILTER D A CONVERTER 11 VOUT2 OUTPUT AMP LOW ...

Page 49: ...ror signal output to the CPU 21 DFCT I O Defect signal input output terminal Not used 22 FOK O Focus OK signal output to the CPU 23 PWMI I Spindle motor external control signal input terminal Not used 24 LOCK O GFS is sampled by 460 Hz H output when GFS is H 25 MDP O Spindle motor servo drive signal output to the SACD decoder 26 SSTP I Detection signal input from limit in switch The optical pick u...

Page 50: ... L digital out off H digital out on 64 DOUT O Digital audio signal output 65 LRCK O L R sampling clock signal 44 1 kHz output to the SACD decoder and digital filter 66 PCMD O Serial data output to the SACD decoder and digital filter 67 BCLK O Bit clock signal 2 8224 MHz output to the SACD decoder and digital filter 68 EMPH O L is output when playback disc is emphasis off H is output when playback ...

Page 51: ... the DSD decoder 27 HDB6 O Stream data signal output to the DSD decoder 28 VDDS Power supply terminal 5V digital system 29 HDB9 O Not used 30 HDB5 O Stream data signal output to the DSD decoder 31 HDBA O Not used 32 HDB4 O Stream data signal output to the DSD decoder 33 VSS Ground terminal digital system 34 HDBB O Not used 35 HDB3 O Stream data signal output to the DSD decoder 36 VDD Power supply ...

Page 52: ...RAM 92 MA10 MNT1 O RF data signal output terminal Not used 93 MA11 MNT2 O Operation clock signal output for PSP physical disc mark detection to DSD decoder 94 XMOE O Output enable signal output to the D RAM 95 XCAS O Column address strobe signal output to the D RAM 96 97 MDB8 MDB9 I O Two way data bus with the D RAM 98 VSS Ground terminal digital system 99 MDBA I O Two way data bus with the D RAM ...

Page 53: ...0 S1 detection signal input from the digital signal processor 147 EXCK O Subcode serial data reading clock signal output to the digital signal processor 148 SBIN I Subcode serial data input from the digital signal processor 149 VSS Ground terminal digital system 150 SCOR I Subcode sync S0 S1 detection signal input from the digital signal processor 151 WFCK I Write frame clock signal input from the...

Page 54: ...54 SCD XB780 Pin No Pin Name I O Description 171 VDD Power supply terminal 3 3V digital system 172 to 176 D0 to D4 I O Two way data bus with the CPU and programmable logic device ...

Page 55: ...y open 28 VSC Ground terminal for core 29 TDO O Output terminal for the test normally open 30 TMS I Input terminal for the test normally open 31 TRST I Reset terminal for the test normally fixed at L 32 to 34 TEST1 to TEST3 I Input terminal for the test normally fixed at L 35 VDC Power supply terminal 2 5V for core 36 TESTO O Output terminal for the test normally open 37 XBIT O Monitor terminal re...

Page 56: ... supply terminal 2 5V for core 84 85 IOUT4 IOUT5 O Data output terminal for IEEE 1394 link chip interface Not used 86 VSIO Ground terminal for I O 87 IANCO O Transmission information data output terminal for IEEE 1394 link chip interface Not used 88 IFULL I Data transmission hold request signal input terminal for IEEE 1394 link chip interface Not used 89 IEMPTY I High speed transmission request si...

Page 57: ...enable signal output to the D RAM 144 XCAS O Column address strobe signal output to the D RAM 145 XRAS O Row address strobe signal output to the D RAM 146 VDIO Power supply terminal 3 3V for I O 147 TESTO O Output terminal for the test normally open 148 149 A11 A10 O Address signal output to the D RAM 150 VSC Ground terminal for core 151 152 A9 A8 O Address signal output to the D RAM 153 VDC Power...

Page 58: ...trol signal from CONTROL A1 II Not used 29 COUT CD I Numbers of track counted signal input from the digital signal processor 30 IN SW I Loading in switch input terminal L loading in 31 OUT SW I Loading out switch input terminal L loading out 32 O Not used 33 SQSO CD I Subcode Q data input from the digital signal processor 34 DATA CD O Serial data output to the digital signal processor 35 CLOK CD O...

Page 59: ...tput to the digital signal processor 73 MUTE CD O Muting on off control signal output to the digital signal processor H muting on 74 FOK CD I Focus OK signal input from the digital signal processor 75 LOCK CD I GFS is sampled by 460 Hz H input when GFS is H 76 O Not used 77 CLK RF O Serial data transfer clock signal output to the SACD CD RF amplifier 78 EEPSIO I O Two way data bus with the EEPROM ...

Page 60: ...ignal input from the CPU L reset 25 RST DSD O Reset signal output to the DSD decoder L reset 26 RST DP O Reset signal output to the fluorescent indicator tube driver L reset 27 TCK Not used 28 VCC Power supply terminal 5V digital system 29 XRESET Not used 30 TMS Not used 31 RST DVD O Reset signal output to the SACD decoder L reset 32 RST CD O Reset signal output to the digital signal processor L r...

Page 61: ...X 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 X 4953 532 1 PANEL ASSY LOADING BLACK 1 X 4953 533 1 PANEL ASSY LOADING SILVER 2 3 704 515 31 SCREW BV RING 4 X 4953 882 2 FOOT ASSY 6 4 222 891 01...

Page 62: ...232 620 11 INDICATOR BASE SILVER 57 4 232 615 01 INDICATOR 58 4 232 610 01 BASE R PANEL BLACK 58 4 232 610 11 BASE R PANEL SILVER 59 4 998 790 31 KNOB POWER BLACK 59 4 998 790 41 KNOB POWER SILVER 60 1 683 975 11 POWER SW BOARD 61 4 951 620 01 SCREW 2 6X8 BVTP 62 1 683 978 11 HP BOARD 63 1 683 977 11 KEY BOARD 64 4 232 616 01 BUTTON TIME TEXT BLACK 64 4 232 616 11 BUTTON TIME TEXT SILVER 65 4 228 ...

Page 63: ...WH 3X6 102 1 683 973 11 PT BOARD 103 3 332 563 01 BRACKET P 104 4 962 572 11 WASHER POLYETHYLENE DIA 3 2 105 A 4728 068 A POWER BOARD COMPLETE AEP 105 A 4728 074 A POWER BOARD COMPLETE UK 105 A 4731 199 A POWER BOARD COMPLETE KR 106 1 500 249 11 BEAD FERRITE CASE 107 1 757 772 12 WIRE FLAT TYPE 30 CORE 108 3 704 515 21 SCREW BV RING 109 4 966 267 12 BUSHING FBS001 CORD 0110 1 769 079 12 CORD POWER...

Page 64: ...f No Part No Description Remark 501 4 231 530 05 TRAY 66 502 4 232 682 01 CUSHION 66 503 4 232 712 01 CAM 66 504 4 232 710 01 PULLEY LD 505 4 232 713 01 BELT LD 506 4 232 711 01 GEAR LD 507 3 053 844 01 YOKE 508 4 231 529 04 CHASSIS 66 509 4 227 899 01 SCREW DIA 12 FLOATING 511 1 645 721 11 LOADING BOARD M151 A 4604 363 A MOTOR L ASSY LOADING 5 7 621 775 10 SCREW B 2 6X4 ...

Page 65: ...552 8 820 176 03 OPTICAL PICK UP KHM 234AMA J1RP 553 4 227 899 01 SCREW DIA 12 FLOATING 554 4 227 549 11 INSULATOR 555 4 232 627 01 SPRING 230 CONE COIL 556 4 232 625 01 HOLDER 230 557 1 757 097 11 WIRE FLAT TYPE 25 CORE 558 A 4728 128 A RF BOARD COMPLETE 559 4 232 682 01 CUSHION 66 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number...

Page 66: ...oxide film resistor F nonflammable Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COILS uH µH The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part numb...

Page 67: ...IALL RESISTOR COIL L301 1 216 813 11 METAL CHIP 220 5 1 10W L302 1 216 813 11 METAL CHIP 220 5 1 10W L303 1 216 813 11 METAL CHIP 220 5 1 10W L304 1 216 813 11 METAL CHIP 220 5 1 10W L305 1 414 229 11 FERRITE 0uH L307 1 414 180 11 INDUCTOR 3 3uH L308 1 414 180 11 INDUCTOR 3 3uH L309 1 414 553 11 FERRITE 0uH L310 1 424 122 11 FILTER NOISE L311 1 414 180 11 INDUCTOR 3 3uH L401 1 216 813 11 METAL CHI...

Page 68: ...8W R451 1 216 829 11 METAL CHIP 4 7K 5 1 10W R461 1 259 999 11 CARBON MELF 2 2K 2 1 8W R471 1 259 999 11 CARBON MELF 2 2K 2 1 8W R481 1 259 999 11 CARBON MELF 2 2K 2 1 8W R491 1 260 008 11 CARBON MELF 10K 2 1 8W R492 1 260 008 11 CARBON MELF 10K 2 1 8W R493 1 260 004 11 CARBON MELF 4 7K 2 1 8W R494 1 260 004 11 CARBON MELF 4 7K 2 1 8W R501 1 260 008 11 CARBON MELF 10K 2 1 8W R502 1 259 999 11 CARB...

Page 69: ...AL CHIP 1K 5 1 10W R811 1 216 825 11 METAL CHIP 2 2K 5 1 10W R812 1 216 825 11 METAL CHIP 2 2K 5 1 10W R813 1 216 829 11 METAL CHIP 4 7K 5 1 10W R814 1 216 833 11 METAL CHIP 10K 5 1 10W R815 1 216 837 11 METAL CHIP 22K 5 1 10W R818 1 216 807 11 METAL CHIP 68 5 1 10W R827 1 216 821 11 METAL CHIP 1K 5 1 10W R830 1 216 864 11 SHORT CHIP 0 R851 1 216 805 11 METAL CHIP 47 5 1 10W R852 1 216 809 11 META...

Page 70: ...0015uF 10 50V C561 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C562 1 115 412 11 CERAMIC CHIP 680PF 5 25V C563 1 162 927 11 CERAMIC CHIP 100PF 5 50V C565 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C567 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C568 1 125 822 11 TANTALUM 10uF 20 10V C569 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C570 1 125 822 11 TANTALUM 10uF 20 10V C572 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C57...

Page 71: ...uF 10 25V C843 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C846 1 126 206 11 ELECT CHIP 100uF 20 6 3V C847 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C848 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C849 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C850 1 162 945 11 CERAMIC CHIP 22PF 5 50V C851 1 162 945 11 CERAMIC CHIP 22PF 5 50V C852 1 162 945 11 CERAMIC CHIP 22PF 5 50V C854 1 162 970 11 CERAMIC CHIP 0 01uF 10 2...

Page 72: ...FL906 1 234 177 21 FILTER CHIP EMI FL908 1 234 177 21 FILTER CHIP EMI IC IC501 8 759 082 60 IC TC7S66FU IC502 8 759 567 26 IC BA5983FP E2 IC503 8 759 701 40 IC NJM3404AM T1 IC504 8 759 473 95 IC uPC2905T E1 IC505 8 759 082 60 IC TC7S66FU IC509 8 752 408 73 IC CXD3068Q IC512 8 759 490 71 IC BA5912AFP YE2 IC701 8 752 414 94 IC CXD1882R 1 IC702 8 759 637 50 IC TA48M025F TE16L IC703 8 759 701 40 IC NJ...

Page 73: ... CHIP 10K 5 1 10W R655 1 216 821 11 METAL CHIP 1K 5 1 10W R656 1 216 821 11 METAL CHIP 1K 5 1 10W R657 1 218 700 11 METAL CHIP 2 2K 0 5 1 16W R658 1 218 700 11 METAL CHIP 2 2K 0 5 1 16W R659 1 218 700 11 METAL CHIP 2 2K 0 5 1 16W R660 1 218 700 11 METAL CHIP 2 2K 0 5 1 16W R661 1 216 296 11 SHORT CHIP 0 R701 1 218 748 11 METAL CHIP 220K 0 5 1 16W R702 1 218 740 11 METAL CHIP 100K 0 5 1 16W R703 1 ...

Page 74: ...1 METAL CHIP 22 5 1 10W R902 1 216 833 11 METAL CHIP 10K 5 1 10W R903 1 216 801 11 METAL CHIP 22 5 1 10W R904 1 216 801 11 METAL CHIP 22 5 1 10W R905 1 216 801 11 METAL CHIP 22 5 1 10W R906 1 216 801 11 METAL CHIP 22 5 1 10W R907 1 216 801 11 METAL CHIP 22 5 1 10W R908 1 216 833 11 METAL CHIP 10K 5 1 10W R909 1 216 829 11 METAL CHIP 4 7K 5 1 10W R910 1 216 864 11 SHORT CHIP 0 R911 1 216 821 11 MET...

Page 75: ... 832 11 METAL CHIP 8 2K 5 1 10W R1030 1 216 809 11 METAL CHIP 100 5 1 10W R1032 1 216 833 11 METAL CHIP 10K 5 1 10W VIBRATOR X901 1 781 945 21 VIBRATOR CERAMIC 20MHz A 4728 068 A POWER BOARD COMPLETE AEP A 4728 074 A POWER BOARD COMPLETE UK A 4731 199 A POWER BOARD COMPLETE KR 3 309 144 21 HEAT SINK 7 685 871 01 SCREW BVTT 3X6 S CAPACITOR C901 1 119 806 21 ELECT 3300uF 20 25V C902 1 119 805 21 ELE...

Page 76: ...3 5 1 10W 1 683 975 11 POWER SW BOARD CAPACITOR 0C997 1 113 927 11 CERAMIC 10000PF 20 250V SWITCH 0S991 1 572 267 21 SWITCH PUSH AC POWER 1KEY POWER 1 683 973 11 PT BOARD CAPACITOR 0C995 1 113 927 11 CERAMIC 10000PF 20 250V 0C996 1 113 927 11 CERAMIC 10000PF 20 250V CONNECTOR CN991 1 573 047 11 PIN CONNECTOR PC BOARD 2P CN992 1 564 321 00 PIN CONNECTOR 3 96mm PITCH 2P CN993 1 564 518 11 PLUG CONNE...

Page 77: ... R003 1 216 839 11 METAL CHIP 33K 5 1 10W R004 1 216 841 11 METAL CHIP 47K 5 1 10W R005 1 216 841 11 METAL CHIP 47K 5 1 10W R006 1 216 813 11 METAL CHIP 220 5 1 10W R007 1 216 820 11 METAL CHIP 820 5 1 10W R008 1 216 825 11 METAL CHIP 2 2K 5 1 10W R015 1 216 803 11 METAL CHIP 33 5 1 10W R017 1 216 817 11 METAL CHIP 470 5 1 10W R019 1 216 803 11 METAL CHIP 33 5 1 10W R020 1 216 817 11 METAL CHIP 47...

Page 78: ...CH SWEDISH ITALIAN POLISH AEP 4 238 119 41 MANUAL INSTRUCTION PORTUGUESE AEP 4 238 119 51 MANUAL INSTRUCTION DANISH FINNISH AEP 4 238 119 61 MANUAL INSTRUCTION RUSSIAN AEP 4 238 119 71 MANUAL INSTRUCTION KOREAN KR 4 240 043 11 MANUAL INSTRUCTION GREECE AEP 4 240 043 21 MANUAL INSTRUCTION HUNGARIAN CZECH AEP 4 240 043 31 MANUAL INSTRUCTION TURKISH AEP 4 240 043 41 MANUAL INSTRUCTION SLOVAKIAN AEP 4...

Page 79: ...odel Ver 1 3 2002 11 In this set DISPLAY board has been changed in the midway of produc tion Printed wiring boards and schematic diagrams of new type and changed parts list are described in this supplement 1 Refer to original service manual for other information NEW FORMER DISCRIMINATION Former 1 683 976 11 New 1 683 976 12 DISPLAY BOARD Component Side 9 873 930 81 ...

Page 80: ... otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified C panel designation A B Line B B Line Voltages and waveforms are dc with respect to ground under no signal conditions no mark SACD PLAY Impossible to measure Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be n...

Page 81: ...E MULTI CHANNEL AMS PUSH ENTER S830 ROTARY ENCODER 1 3 5 4 NO810 CHASSIS F MAIN BOARD CN706 2 1 KEY BOARD 1 683 977 11 12 1 2 CN802 MENU MULTI 2CH SACD CD TIME TEXT A B C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 S801 806 S810 813 D JW826 JW825 R819 PRINTED WIRING BOARD Semiconductor Location Ref No Location D803 D 6 IC801 A 5 IC802 B 8 Q801 B 8 Q802 B 7 Q803 B 7 ...

Page 82: ... 7G 8G 9G 10G 11G 12G 13G 14G 15G 16G FLDATA FLCLK FLT FLRST P12 P13 P14 P15 P16 P17 P18 P19 P20 P12 P13 P14 P15 P16 P17 P18 P19 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 11G 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G VFL OSCO OSCI VDD FLT CE FL CLK CL FL DATA DI FLRST 15G 16G GND P1 P2 S1 S2 S3 S4 S5 ...

Page 83: ...s are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COILS uH µH When indicating parts by reference number please include...

Page 84: ... the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 04 New 1 1 2002 08 Addition of Korean Model 1 2 2002 10 Change of DISPLAY board Suffix 12 ECN CDB05128 1 3 2002 11 Addition of Part No for SUPPLEMENT 1 9 873 930 81 ...

Search results

Summary of Contents for SCD-XB780

Reviews:

Related manuals for SCD-XB780

Brands by name

Popular brands

Sony SCD-XB780, Service Manual

Search results

Summary of Contents for SCD-XB780

Reviews:

Related manuals for SCD-XB780

Brands by name

Popular brands