JVC-THA30-ddcs-sch1维修电路原理图.pdf
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1、 No.21172SCH Dec. 2002 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD. DVD DIGITAL CINEMA SYSTEM TH-A30 TH-A30 SCHEMATIC DIAGRAMS Block diagrams Standard schematic diagrams Printed circuit boards 2-1 2-2 2-610 Contents CD-ROM No.SML200212 Area suffix US - Singapore UB - Hong Kong UW - Brazil,Mexico,Per
2、u UG - Turkey,South Africa, Egypt A - Australia D I G I T A L STANDBY AUDIO/FM MODE DSPVOLUMESOURCE DVD DIGITAL CINEMA SYSTEM TH-A30 STANDBY/ON DISPLAY TOP MENU AUDIO TUNING ENTER VCR CHANNEL TUNER PRESET DVDFM/AMAUX MUTING STANDBY/ON VCR VCR CONTROL MENU TV AUDIO/ FM MODESUBTITLE RETURN STEP TV VOL
3、UME TV CHANNEL VOLUME B.SEARCHF.SEARCH DOWNUP REWFF RM-STHA30U DVD CINEMA SYSTEM TV/VIDEO PROGRESSIVE SP-XSA30 2 XV-THA30SP-WA30 SP-XA30 3 RadioFans.CN 收音机爱 好者资料库 TH-A30 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are prin
4、ted over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the mark nearby are critical for safety. (This regulation does not correspond to J and C version.) RadioFans.CN 收音机爱 好者资料库 2-1 TH-A30 DVD mecha block section DISC MOTOR DISC MOTOR DRIVER PICK UP & I/V AMP ACTUATOR M
5、OTOR DRIVER FEED MOTOR FOCUS OK DETECT DEFECT DETECT MIRROR GEN TRACKING SERVO LOOP MICOM M6759 BCA DVD-D SP & MPEG I/F C3 ECC EDP MCU I/F 4M DRAM 416C256 HOST MEMORY SST39VF800A Five 10-bit Video DACs System Control Bus Audio Output Phase Lock Loop 64M SDRAM W986432DH-7 SWITCHING BUFFER BA7612 VIDE
6、O OUT AMP PARTS 13.5MHZ Crystal DECK ASSY Digital Video Analog Video Output Audio Output Parallel/Serial DVD Interface U8 MPEG DECODER ZIVA5 RU1 RF AMP SP3721 DU3 DVD ROM CONTROLLER M5701/ M5705 Parallel/Serial DVD Interface ATAPI 40PIN BUFFER SIGNAL KSA812 DATA SEPARATOR RAM ARBITER ATAPI TARGET SE
7、ARCH DIGITAL SERVO CD-DSP EFM COMPARATOR MICOM DATA INTERFACE LOGIC DECODER SPINDLE SERVO LPF HARDWARE LOGIC FOCUS SERVO LOOP RF AGC & EQ CONTROL TRACKING ERROR I/V AMP APC.LASER CONTROL &LPC RF&FOCUS ERROR I/V AMP SDRAM CONTROLLER ASYNC BUS/IR/GPIO/SPI/UART1&2/ATAPI/IDC System Control Bus SPARC Mic
8、roprocessor JTAG Interface Interlace/ Progressive Video Encoder Graphics Engines Decryption - ZIVA A/V CORE Track Buffer Processor Audio Input Unit (Refer to Main section.) (Refer to Main section.) Main section Block diagrams TUNER AUX1 S-VIDEO VIDEO S_VIDEO_Y/C VIDEO_Y1,U,Y VIDEO_COMPO COMPONENT OU
9、T LPF (1/2) LPF (2/2) UIC1 MICOM VFD U13 U9 DVD PACK (Refer to DVD mecha block section) U2 FUNCTION IC AUX L TUN L FL AUX R TUN R FR U12 FUNCITON IC U6 DAC U1 U11 PROLOGIC IC LPF (1/2) LPF (2/2) U5 FL FR C W RL RR D3 D2 D1 IC5 POWER AMP. IC7 POWER AMP. MUX-OUT LIN L MUX-OUT RIN R C W U7 FUNCTION IC
10、LPF (1/2) LPF (2/2) U3 RL RR IC6 POWER AMP. J5 CW6 R L 6 (35W) Front L-ch 6 (35W) Front R-ch 6 (35W) Rear L-ch 4 (110W) Sub Woofer 6 (35W) Rear R-ch 6 (35W) Center DSP FrontV Signal Main VIC3 VIDEO SW J3 J14 J21 J6 CW5 FCW2 VW2 J1CW8 HABCDEFG 1 2 3 4 5 2-2 TH-A30TH-A30 To J5 Sheet 2/4 To Tuner Pack
11、To J6 Sheet 2/4 To FCW1 Sheet 2/4 SHEET 1/4 To J7 Sheet 2/4 To J2 Sheet 2/4 To DJ6 Sheet 3/4 To J21 Sheet 4/4 To J10 Sheet 2/4 Main section /Power supply section Tuner signalFront signal Center signal Rear signal Standard schematic diagrams Parts are safety assurance parts. When replacing those part
12、s, make sure to use the specified parts. CIRCUIT DESCRIPTION Main /Power supply /Video signal output FL display & System control /DSP DVD loader DVD MPEG SHEET NUMBER 1/4 2/4 3/4 4/4 Video signal ABCDEFG 1 2 3 4 5 2-3 TH-A30 FL display & System control section / DSP section To PW3 Sheet 1/4 SHEET 2/
13、4 To CW7 Sheet 1/4To CW6 Sheet 1/4To CW5 Sheet 1/4 To FAN To FCW1-1 Sheet 1/4 To J14 Sheet 4/4 Front signalCenter signalRear signalTuner signalDigital audio signal LOUT(PLL)MUX-OUT(L) To J10-1 Sheet 1/4 J10 HABCDEFG 1 2 3 4 5 2-4 TH-A30TH-A30 SHEET 4/5 DVD loader section Digital data signal To PW4 S
14、heet 1/5 To Pickup ASSY (sled, spindle control) To Door Open Close MotorFrom Pickup ASSY(RF) To J6 Sheet 5/5 (A,B,C,D,E,F) (A,B,C,D,E,F) (XHD0-15) (HD0-15) A No Connection No Connection No Connection No Connection No Connection No Connection TR/ DIODE MODEL DRAWING No Connection D5V No Connections E
15、JECT OPTION No Connection No Connection No Connection No Connection DPD_B RD4 SSLEG MD5 RD6 RD7 SAEI CLOSE MA15 MIRR MD1 MFSCSJ FOCUS- D MA3 SDATA PIN HD5 HD14 MVREF2 MA4 RD8 HD11 XHD13 MD7 SLEG PI RD2 BRIN MCS FLAG1 STRACK XMP1_1 MA8 SP- MA10 XHD13 RD7 XHD4 GPIO0 TRAY_CNTL XSCLK XHD15 SCLK HD8 HD11
16、 RFO MVREF3 HD5 FLAG2 HD14 RA0 HD9 XHD6 SSBADSBAD GPIO1 E RD12 RA5 RD0 HD0 MEVO RA9 SP+ PLCK MA7 HD4 CDVR MA14 DPD_D MVREF2 TRACK+ SMOTOR RA2 MA10 SCLK RA4 HOMESW MA14 SAE GND F RD3 MA1 SFOCUS XSCLK SMOTOR2 INSW XSCSJ DVDPD XHD3SSLEG 3.3V MVREF2 XHD6 RA2 VC2 VC2 RD8 XHD9 MD7 CRSTJ IDERST HPDIAGJ XHD
17、10 SLED- CLOSE RA8 XHD8 MA7 RD13 RA6 TRACK+ XMP1_0 RFRP HD10 OPEN RA1 SCSJ RD10 MA0 RD1 XHD12 LDON XMP1_1 INSW XMP1_0BRIN RD2 RA7 RD4 RA7 MD3 BIAS MIRR MFSCSJ RA0.9 CDPD XHD10 VC25 GPIO0 SLED+ ROE SP- SFOCUS MINT1J SAEI PUHRFPUHRF B RD5 DPD_C MA12 MVREF2 C RD14 XSPDON RD9 XSCSJ XHD0.15 HD2 HD12 FOCU
18、S+ XSFGIN RA3 XHD4 MA9 RFRP HD2 XSDATA DVDPD RD14 RD5 XHD14 MA2 RD13 XHD15 FOCUS BRIN HD6 XHD12 RA0 DFCT MA3 SDATA DFCT MA5 HD13 MEI- MA00.15 3.3V XHD0 RD15 MD6 RFO RA3 RFRP HD1 RFRP MPSENJ THA2 RA5 MEI- FEI XHD8 FOCUS- LOAD+LOAD+ LED A RD11 HD15 HD0 RA6 DVDLD XHD1 TRACK INSW MA12 MD0 DVDLDO MPSENJ
19、3.3V MA11 HD12 GPIO0 RD15 XHD14 XMP1_1 EJECT MA0 XHD2 SLRF OUTSW RD9 HD7 RCAS XHD1 XHD3 HOMESW RWE RD11 MA4 MA6 MOTOR MD2 GPIO3 SAE CPURST DFCT MVREF2 HD1 RFRP XHD9 SBAD MA11 TEI TEI XSDATA TRACK- OSC SP+ MD4 FEI HD8 CDPD RD6 MD4 XHD0 MA2 RFVCC XHD5 FLAG3 INSW OPEN MD6 LED SLED- RRAS MA1 LDON MA5 HD
20、10 MA15 HD7 TRACK- DVDVR MD0 LED BIAS SSBAD XHD7 RD0 XHD2 XHD5 MWRJ STRACK2 HD6 OUTSW XHD11 XHD11 MA13 MA6 MA9 MD1 MD2 RA4 HD3 RA9 HD3 RD12 MA13 CRSTJ HD9 HD13 MEVO DPD_A SCSJ HD4 HD15 RD10 FLAG0 HCS16J FOCUS+ RA8 MD3 RA1 RD3 SLED+ MA8 RD1 XHD7 TEXITEXI MD5 MWRJ FOUTSW FINSW FLOAD+ FLOAD- LOAD-LOAD-
21、 XMP1_3 XMP1_7 EFGC CPURST XMP1_2 XMP1_6 XMP1_4 GND MGND PAGND PLLGND VCC PAGND MGND RFVCC RFGND GND GND GND 3.3V VCC GND MVCC M5V RFGND PAGND PLLVCC RFVCC RFGND RFGND RFGND VCC RFGND RFVCC M5V M5V PLLGND 3.3V MGND VCC 3.3V GND GND PLLGND GND GND PAGND PLLVCC RFGND MGND 3.3V RFGND M5V M5V RFGND RFVC
22、C RFVCC GND VCC RFGND VCC RFGND GND MVCC RFVCC GND RFVCC GND GND PLLGND VCC VCC MGND 3.3V RFGND RCAS ROE OPEN RRAS RWE HOMESW OUTSW DR137100 DR52 33 DR60 47K DC33 0.047U DR11910K DR130100 DR290 DR122100 DR132100 DR30 91K BA C 12 3 DAN202K DR45 4K7 MR1850 CPUR833 OUT GND IN 21 3 XC61AN1902MR DR48 MIN
23、T1J TP RR4 1K DC52 0.1U DC45 470P DC42 6800P DR12110K DR12010K RC6 1000P DC75 0.1U MR1841K MC81 0.1U EJC2 104 RR161.2K RR7 0 CPUR933 DR11010K DR9947 MR1831K MR1671 2012 DC34 560P DR3233 DC51 1000P BB C 12 3 DAP202K RC18 680P DC85 0.1U MR1821K CPUR1133 DR11310K D11N4148 DC65 C RC26 0.1U DR44 3K3 DR14
24、6 10 (2012) RC29 0.1U DR814.7K DJ3 IDE40 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 GND HD8 HD9 HD10 HD11 HD12 HD13 HD14 HD15 NC GND GND GND 28 GND HCS16J HPDIAGJ THA2 HCS3J GND IDERST HD7 HD6 HD5 HD4 HD3 HD2 HD1 HD0 GND HDRQ IOWJ I
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