Sony SCD-XB790 Page 39 Service Manual Download

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SCD-XB790

5-20. SCHEMATIC DIAGRAM – DISPLAY/KEY Boards –

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See page 42 for Waveforms.

(Page 41)

(Page 34)

R810

R811

R812

R813

R814

R815

C801

R805

R804

R803

R802

R801

C811

C815

C803

C802

R852

C851

C810

R851

R830

R818

C820

S830

S802

S801

S803

S804

S805

S806

R827

Q802

Q803

R806

R807

R808

IC801

CN811

CN812

R821

R820

R822

S812

S813

S811

S810

CN801

CN802

NO810

FL801

IC802

C832

C813

C814

Q801

2.2k

4.7k

10k

22k

0.1

100

3.3k

100p

47p

0.1

100

6.3V

100

6.3V

0.1

DTC114EKA

100k

MSM9202-06GS-BK

2.2k

11P

NJL74H400A

0.1

100p

0.047

DTC114EKA

S10

S11

FLD

10G

11G

12G

13G

14G

15G

16G

FLDATA

FLCLK

FLT

FLRST

P12

P13

P14

P15

P16

P17

P18

P19

P20

GND

FLRST

FLT

KEY0

FLCLK

KEY1

FLDATA

LED

+3.3V

GND

KEY2

+3.3V

(CHASSIS)

FLUORESCENT INDICATOR TUBE

TUBE DRIVER

FLUORESCENT INDICATOR

SEGMENT

DRIVE

GRID

DRIVE

GRID

TIME/TEXT

SACD/CD

MULTI/2CH

REMOTE

CONTROL

RECEIVER

OPEN/CLOSE

S830

AMS

PUSH ENTER

-33V

D803

SEL5E20CTP15

(MULTI-CHANNEL)

R819

10k

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0

T E L

1 3 9 4 2 2 9 6 5 1 3

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for SCD-XB790

Page 1: ...T OPTICAL DIGITAL CD OUT COAXIAL PHONES Jack type Phono jacks Square optical output connector Coaxial output connector Stereo phone jack Output level 2 Vrms at 50 kilohms 18 dBm 0 5 Vp p 10 mW Load impedance Over 10 kilohms Light emitting wave length 660 nm 75 ohms 32 ohms General Laser Semiconductor laser Super Audio CD λ 650 nm CD λ 780 nm Emission duration continuous Laser radiant power 5 47 uW...

Page 2: ...lock 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 Board Conductor Side 29 5 11 Schematic Diagram MAIN 1 5 LOADING Boards 30 5 12 Schematic Diagram MAIN Board 2 5 31 ...

Page 3: ...re 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 trouble NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT HOW TO OPEN THE TRAY WHEN POWER SWITCH TURNS OFF tra...

Page 4: ...rder 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 from being cracked www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 ...

Page 5: ...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 Spindle kick for LD on 6 LD on 7 Focus search 8 Focus servo on layer 0 9 Spindle kick 10 Spindle servo on 11 E F b...

Page 6: ...information appears 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 ...

Page 7: ...y 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 index signals qs SACD CD button Each time you press the button while playing back a hybrid disc the layer to be play...

Page 8: ...ON 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ...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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ht...

Page 10: ...IN 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 TURNS OFF 3 Push the tray www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 ...

Page 11: ... 3 base unit DVBU 6B base unit DVBU 6B cam 66 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...ain 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 TE signals TE offset adjustment is executed for the CD This adjustment must be executed after 61 DISC DETECT only S...

Page 13: ...d 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 Not used for the servicing 8A FL CHECK Display of fluorescent indicator tube and keys are checked 8D SETUP MODE Set...

Page 14: ...es 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 qa MCKI Same as cause 3 of DVD DEC ERROR 4 IC801 pin 9 XRST does not go H IC901 pin ts XDIS IO does not go H IC90...

Page 15: ...RG 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 adjustment Read value 12 9mV read value at microcomputer A D decimal data PI TRVS PP ORG ADJ TRVS PP ORG Traverse level ...

Page 16: ...ex 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 attached with h are hexadecimal numbers and others are decimal numbers RF VC FE and TE measured values are hexadec...

Page 17: ...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 disc Disc is dirty Toc Error Illegal SACD Such as a pirated version 4 6 WAVEFORMS CHECK BU Electrical Adjustment Mo...

Page 18: ...o 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 shapes should be distinctively observed in the center Checking and Connecting Location See page 19 MAIN board TP703 RF...

Page 19: ...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 TP808 DG oscilloscope CH2 CH1 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2...

Page 20: ...R 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 RF A B C D E F G H DVD LD CD LD DVD CD PD DVD VR FCS FCS TRK TRK D C B A AGCO RFAC MIRR MIN MEVO PI FE TE TE SDATA SCLK SDEN LDON LO...

Page 21: ...CS0 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 XRD XWR XCS XINT0 XINT1 DATA BUS ADDRESS BUS DATA BUS ADDRESS BUS INTEGRATOR IC703 1 2 16 Page 22 15 Page 22 14 Page 22 10 Page 20 5 ...

Page 22: ... 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 12 139 136 134 131 21 24 27 32 20 19 162 159 157 154 152 151 149 148 144 145 143 142 35 CLK DCLK 141 66 DSAR SDATAR 76 DSARS SDATARS 69 DSAC...

Page 23: ...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 MULTI LEVEL DELTA SIGMA MODULATOR FUNCTION CONTROL MDI MC MS 10 VOUT3 VOUT1 9 VOUT4 11 VOUT2 31 VOUT5 30 VOUT6 29 VOUT7 28 VOUT8 XRST ...

Page 24: ...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 D922 D 3 3V 3 3V REGULATOR IC904 RECT D909 912 A 3 3V 2 5V REGULATOR IC702 2 5V 5V REGULATOR IC906 D 5V A 5V M 12V MOTOR DRIVE IC51...

Page 25: ...fied 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 variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be not...

Page 26: ...p 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 CD_LD B RFP C D A DVD_CD_PD DVD_LD CDPDSW DVDPDSW DVD_CD_PD DVDPDSW CDPDSW H G CD_F E H F G CD_F CD_E TRK TRK FCS FCS MIRR PI TE FE ...

Page 27: ...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 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL ...

Page 28: ...D 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 7 IC801 D 9 IC814 D 8 IC901 G 6 Page 27 Page 27 Page 40 Page 37 Page 37 Page 37 Page 38 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 ...

Page 29: ...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 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 ...

Page 30: ... 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 100k 0 1 1k 3 3k 10k 1M 100p 0 1 TE 1k 0 1 2200p 2200p FE AVC CXD3068Q RFCK WFCK 30P 5P 5P 0 0 1 10 10V 0 1 10 10V 0 1 10000p 0 0 0...

Page 31: ...V 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 FJMP1 FJMP2 LOAD_IN LOAD_OUT SPDA LOAD LOAD TFDR TRDR FFDR FRDR SD SD FD FD TD TD SP_ERR TRKSW 2 5 SPINDLE LOADING MOTOR DRIVE O I G...

Page 32: ... 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 47k 0 0 1 0 100p 0 047 22k 8 2k 0 47 2 2k 2 2k 1M 0 1 0 1 10 10V 10 10V 0 1 0 1 10 10V 4700p 47k NJM3404AM TE2 220k 10 10V 0 1 NJM34...

Page 33: ... 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 0 01 MSM56V16160F 10TS K 1SS367 0 01 10 10V 10 10V 10 10V 0 01 10 10V 0 01 0 01 TA48M025F 220 CXD2753R DG 1 0 01 19P 19P 3P B1 B3 B...

Page 34: ...68 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 100 100 100 8 2k 8 2k 0 1 0 1 10k 10k 10k 22 100 10k 0 01 10k 100 100 100 100 0 1k 0 01 1 0 01 100 22 0 01 22 0 01 10 10V 22 10k 0 15k 15k 2...

Page 35: ...2114M 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 50V 0 47 50V 47 470 100 100 4 7k 100k 2SC3624A T1L15L16 2SC3624A T1L15L16 470 470 100 2SC3624A T1L15L16 2SC3624A T1L15L16 NJM2114M...

Page 36: ...OARD COMPONENT SIDE 1 683 979 11 11 A B C D E 1 2 3 4 5 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 37: ... 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 3 IC309 A 7 IC315 D 3 Q301 E 7 Q302 B 7 Q303 E 7 Q304 E 7 Q401 B 5 Q402 B 5 Q403 B 3 Q421 B 6 Q422 B 6 Q441 B 7 Q442 B 7 Q501 B 4 ...

Page 38: ...SSIS 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 Semiconductor Location Ref No Location D803 D 6 IC801 A 5 IC802 B 8 Q801 B 8 Q802 B 7 Q803 B 7 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 ...

Page 39: ...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 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 A...

Page 40: ...RMER 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 D920 E 6 D921 D 2 D922 D 1 D923 A 3 IC901 A 3 IC902 B 4 IC903 A 4 IC904 D 3 IC905 E 3 IC906 C 4 Q921 D 1 Ref No Location Page 37 Page ...

Page 41: ...PH3 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 250V 8P 10000p 250V 10000p 250V 2P 2P 9P 3P 8P 2SB1241 Q TV2 F1 F2 M 12V F1 F2 AGND 33V A UR A UR D 5V D GND M...

Page 42: ... 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 XTAI IC811 8 wa IC701 znm XTAL zn XTA2 qg IC509 t RFAC CD Play mode 2 6 Vp p 29 5 ns w IC701 zzm RFIN SACD Play mode ws IC701 zm XTA...

Page 43: ... 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoy...

Page 44: ...Play mode 3 4 Vp p 22 7 µs DISPLAY Board ra IC801 t OSCO www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 45: ... 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 OFFSET FROM S PORT MIRR COMPARATOR INPUT GAIN FROM S PORT SEL DAC SINK CURRENT FROM S PORT 2 AGCO FAST ATTACK AGC...

Page 46: ...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 OPERATIONAL AMPLIFIER ANALOG SWITCH A D CONVERTER FOCUS PWM GENERATOR TRACKING PWM GENERATOR SLED PWM GENERATOR FOCUS SERV...

Page 47: ...IDEO 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 VDD A1 VDD5V A2 A3 A4 A5 A6 A7 VSS XWAIT XRD XWR XCS XINT0 XINT1 XHRS HDB7 VSS HDB8 HDB6 VDDS HDB9 HDB5 HDBA HDB4 VS...

Page 48: ...ER 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 PASS FILTER D A CONVERTER 12 VOUT1 13 AGND1 OUTPUT AMP LOW PASS FILTER D A CONVERTER ZERO DETECT SYSTEM CLOCK SYST...

Page 49: ...put 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 up is inner position when H 27 FSTO O 2 3 divider output terminal Not used 28 DVDD1 Power supply terminal 3 3V digi...

Page 50: ... 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 disc is emphasis on Not used 69 XTSL I Input terminal for the system clock frequency setting L 16 9344 MHz H 33 86...

Page 51: ...ystem 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 terminal 3 3V digital system 37 HDBC O Not used 38 VDDS Power supply terminal 5V digital system 39 HDB2 O Stream d...

Page 52: ...ysical 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 100 VDD Power supply terminal 3 3V digital system 101 102 MDBB MDBC I O Two way data bus with the D RAM 103 VDD5V ...

Page 53: ...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 digital signal processor 152 VDD5V Power supply terminal 5V 153 XRCI I RAM overflow signal input terminal Not use...

Page 54: ...176 D0 to D4 I O Two way data bus with the CPU and programmable logic device www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 55: ... 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 relative to DST Not used 38 to 41 SUPDT0 to SUPDT3 O Supplementary data output terminal Not used 42 VSIO Ground term...

Page 56: ... 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 signal input terminal for IEEE 1394 link chip interface Not used 90 VDIO Power supply terminal 3 3V for I O 91 IFRM ...

Page 57: ...ss 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 supply terminal 2 5V for core 154 to 157 A7 to A4 O Address signal output to the D RAM 158 VSIO Ground terminal f...

Page 58: ... 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 Serial data transfer clock signal output to the digital signal processor 36 XLAT CD O Serial data latch pulse sig...

Page 59: ...sor 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 79 EEPSCL O Clock signal output to the EEPROM 80 RXD I Not used 81 TXD O Not used 82 RM I Remote control signal in...

Page 60: ...nal 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 reset 33 DVDPDSW O Photo diode for SACD on off control signal output L photo diode on 34 MULTI O Multi 2ch selectio...

Page 61: ...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 4955 732 1 PANEL ASSY LOADING SILVER 2 3 704 515 31 SCREW BV RING 4 X 4953 883 2 FOOT ASSY 6 4 222 891 01 SHEET 7 4 227 843 01 SCREW TP FLAT HEAD AEP BLACK 7 4 227 843 11 SCREW TP FLAT HEAD AEP SILVER 7 4 227 843...

Page 62: ... R PANEL SILVER 59 4 998 790 31 KNOB POWER BLACK 59 4 998 790 61 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 31 BUTTON TIME TEXT SILVER 65 4 228 512 01 BUTTON SUB BLACK 65 4 228 512 31 BUTTON SUB SILVER 66 4 232 611 01 BASE M PANEL BLACK 66 4 232 611 31 BASE ...

Page 63: ... 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 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 1 777 071 43 CORD POWER 113 1 775 172 11 WIRE FLAT TYPE 19 CORE 115 A 4728 066 A AUDIO BOARD COMPLETE AEP 115 A 4728 073 ...

Page 64: ... 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 37631515...

Page 65: ... 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 specified www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q...

Page 66: ...ce 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 number specified When indicating parts by reference number please include the board C342 1 100 189 21 TANTALUM CHIP ...

Page 67: ...3 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 CHIP 220 5 1 10W L402 1 216 813 11 METAL CHIP 220 5 1 10W L403 1 216 813 11 METAL CHIP 220 5 1 10W L404 1 414 229 11 ...

Page 68: ...LF 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 CARBON MELF 2 2K 2 1 8W R503 1 260 004 11 CARBON MELF 4 7K 2 1 8W R504 1 260 008 11 CARBON MELF 10K 2 1 8W R505 1 260 ...

Page 69: ...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 R819 1 216 833 11 METAL CHIP 10K 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 METAL CHIP 100 5 1 10W SWITCH ROTARY ENCODER S801 1 762 875 21 SWITCH KEYBOARD j S802 1 762 875 2...

Page 70: ...7 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 C577 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C579 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C582 1 107 826 11 CERAMIC CH...

Page 71: ...1 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 25V C855 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C856 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C857 1 162 970 11 CER...

Page 72: ...9 567 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 NJM3404AM T1 IC706 8 759 543 83 IC KM416V12040CT L6 IC708 8 759 701 40 IC NJM3404AM T1 IC801 8 752 416 77 IC CXD2753...

Page 73: ...1 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 1 218 740 11 METAL CHIP 100K 0 5 1 16W R704 1 218 748 11 METAL CHIP 220K 0 5 1 16W R705 1 218 740 11 METAL CHIP 100K...

Page 74: ...6 801 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 METAL CHIP 1K 5 1 10W R912 1 216 833 11 METAL CHIP 10K 5 1 10W R913 1 216 833 11 METAL CHIP 10K 5 1 10W R914 1 216 80...

Page 75: ...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 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 ELECT 2200uF 20 25V C903 1 130 475 00 MYLAR 0 0022uF 5 50V C904 1 126 939 11 ELECT 10000uF 20 16V C905 1 111 235 61 ELECT 10000uF 20 25V C906 1 126 ...

Page 76: ...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 CONNECTOR 3P CN994 1 564 523 11 PLUG CONNECTOR 8P LINE FILTER 0L901 1 424 485 11 FILTER LINE A 4728 128 A RF BOARD COMPLETE CAPACITOR C001 1 164 676 11 CERAMIC CHIP 2200P...

Page 77: ...16 841 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 470 5 1 10W R021 1 219 570 11 RES CHIP 10M 5 1 10W R022 1 218 718 11 METAL CHIP 12K 0 5 1 16W...

Page 78: ...78 31 MANUAL INSTRUCTION DUTCH SWEDISH ITALIAN POLISH AEP 4 244 278 41 MANUAL INSTRUCTION PORUTUGUESE AEP 4 244 278 51 MANUAL INSTRUCTION DANISH FINNISH AEP 4 244 278 61 MANUAL INSTRUCTION RUSSIAN AEP 4 244 279 11 MANUAL INSTRUCTION GREEK AEP 4 244 279 21 MANUAL INSTRUCTION HUNGARIAN CZECH AEP 4 244 279 31 MANUAL INSTRUCTION TRADITIONAL CHINESE AEP 4 244 279 41 MANUAL INSTRUCTION SIMPLIFIED CHINES...

Page 79: ...xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 80: ...the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2003 04 New www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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