JVC-THV70-ddcs-sm维修电路原理图.pdf

TH-V70 No.21136SCH Jul. 2002 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD. SCHEMATIC DIAGRAMS TH-V70 Contents Block diagrams Standard schematic diagrams Printed circuit boards 2-1 2-9 2-21 26 CD-ROM No.SML200207 Area suffix A - Australia US - Singapore UB - Hong Kong UX - Saudi Arabia DVD DIGITAL CINEMA SYSTEM SP-PWV70XV-THV70 SP-XCV70SP-XSV70SP-XSV70SP-XSV70SP-XSV70 RMSTHV70U DVD CINEMA SYSTEM CHANNELVOLUMETV VOL TUNING STOP DIMMER PAUSE FF/ /REW TV/VIDEOMUTING REC PLAY DOWNUP MEMORYSTROBE DVDVCR 1 AUDIO AUX ANGLE FM/AM SUBTITLEDECODE RETURNDIGESTZOOMVFP TOP MENUMENUZOOM CONTROL SUBWOOFER +EFFECT CENTER + REAR-R + TEST SLEEP TV VCR SETTING TV RETURN ENTER ON SCREEN CHOICE AUDIO/ TV/VCR SURROUND MODE FM MODE 123 456 789 100+10 100+ CATV/DBS TVAUDIO VCR + REAR-L + SOUND PROGRESSIVE RadioFans.CN 收音机爱 好者资料库 TH-V70 2-2 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed 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 TH-V70 2-1 ABC 1 2 3 4 5 CN101 IC101 FRONT END PROCESSOR DVD servo board LVA10311-A1 Main board LVA10308-A1 IC301 SODC IC201 DRIVER IC701 DISPLAY MICOM DI701 FL DISPLAY IC801 SYSTEM MICOM IC406 DSP MICOM IC401 CODEC IC403 DSPIC153 6CH VOLUME IC151 INPUT SELECT DISC LED DOOR DETECT SWITCH DOOR MOTOR CN502 CN803 CN805CN806 CN401 J603 COMPONENT VIDEO OUT Cr Cb Y C Y J601 S-VIDEO OUT FROM/TO TUNER UNIT W812 CN812 CN814 W802 CN106 CN802 CN701 IC711 REMOCON J1101 AUX IN L R Front board LVA10320-A1 CN801 CN503 DSP/Audio board LVA10309-A1 EXL-V9-1 LVA10308-A4LVA10308-A5 7 453 68 21 SYSTEM CONNECTOR J1103 DVD traverse mechanism CN202 IC251 SPINDLE MOTOR DRIVER IC401 UNIT CPU IC501 PANTERA-2 IC505 DRAM IC509 FLASH ROM IC601 VIDEO DRIVER P901 AC IN EXL-V9-1 DVD traverse mechanism T901 Trans. REG. F1,F2 B5V -VDISP D5V,DVD 5V DVD3.3V P.ON,B5V +12V,-12VDOOR M9V CN972 Fan motor IC871 REMOCON IC108 DOOR MOTOR DRIVER Key switch LVA10308-A2 CN813 W801 Overall block diagram CN201 IC451 EEPROM IC404 SDRAM J601 COMPOSITE VIDEO OUT J592 AV COMPULINK2 CN815 CN592 Compulink board LVA10308-A3 CN811 CN591 J591 D TERMINAL Japan version only Block diagrams FLM-FD1-1 DVD loader mechanism TH-V70 2-2 ABCD 1 2 3 4 5 CN806 CN106 LVA10308-A1 8TUR 6TUL 10RDS 4TUDTO 3TUCK 2TUDTI 1TUCE 14SPDIF 1SWPHOTO 16DISKSTP 17SSPCLK1B 18FLINT 19SSPOUT1B 21SSPIN1A 23FLCS- 25CPURST CN805 IC191 RDS DECODER 7 3 1,9 IC108 MOTOR DRIVER X191 OSC 4.322MHz TUNER R22 TUNER L21 SMUTE28 SW P.ON27 29AUX 30TUNER 24OUT L 26OUT R 13VOL_DT 14VOL_CK 12VOL_STB 11DSPCLK 10DSPSTATUS 9 P.ON DSPCOMMAND 8DSPREADY 7DSPRESET 2D5V 1D5V X801 OSC 8MHz IC801 SYSTEM MICOM IC803 RESET 334 70,72-74 5,21-26 83 56,57 4,485962,64 36 34,35 42-47 29 67,68 76 89 9085 RGB/NTB AVVLR AUDIO_L AUDIO_R D5V 1 2 S551 DOOR DETECT SWITCH LVA10308-A4 TO Video I/O CN801 FROM/TO CN401 OF LVA10309-A1 (DSP) FROM/TO CN503 OF LVA10311-A1 (DVD servo) FROM/TO TUNER UNIT TO Door motor CN814W802 8,9,1016 Q816 2 DVD P.ON TO Power supply 8RESET 9CLOCK 10DATA IN INITIAL 12REMOCON 18,20 91,92 CN802 FROM/TO CN701 OF LVA10320-A1 (FL display) 27 11 3 2 3 2 IC871 REMOCON LVA10308-A5 W812CN812 2 1 2 1Q8711 REM +B CTL 50 55 Q8712 Q8713 LED CTL 79,80 LED board Open/Close board S501-S510 Key switch LVA10308-A2 CN813W801 3 2 3 2 Switch board 8,9 B/E/EN version TO Audio I/O Q818 BACKUP D8721 D8722 DISC LED B5V Q803 SAFETY DETECT +12V -12V 30 IEC9585 Main board Q802 Q805 SMUTE Q804 Q807 SW P.ON 13 Japan version System control section TH-V70 2-3 ABC 1 2 3 4 5 LOUT1 ROUT1 LOUT2 ROUT2 LOUT3 ROUT3 MUTE VOL_STB VOL_DT VOL_CK LIN+ LIN RIN+ RIN L R J1101 AUX IN FROM/TO DSP IC531 Amp. Q2521 Mute control IC153 6CH VOLUME IC158 Amp. J1103 SYSTEM CONNECTOR IC159 Amp. IC160 Amp. Q1131 Mute control IC561 Amp. Q2561 Mute control IC581 Amp. IC510,511 Amp. Q2581 Mute control Q1133 Mute control Q1135 Q1137 Mute control IC151 INPUT SELECT Q2501 Q2502 Mute control Mute control Q1252 3AUX 5SW.P.ON 4S MUTE 8OUT_L 6OUT_R 11TUNERL 10TUNERR 2TUNER 7 453 68 21 15 13 9 8 11 6 2 1 4 3 8 9 10 12 6 5 13 11 33 36 34 35 31 32 394041 FROM/TO CN806 OF LVA10308-A1 (System control) CN401 Audio input/output section A5V 12A5V Q1252 Mute control Mute control Q1252 Q1251 Mute control 21 23 24 31 30 20 19 18 27 22 34IC403 DSP 40,42,43 1,3-7 83,85-89 84 99 41 46-50,53 16,18-20,22 71 17 37,38 94 11 17 21 84 88 27 LOUT1 MUTE TX RX TEST IC406 DSP MICOM IC401 CODEC Q403 X402 OSC 6.14MHZ 28 ROUT1 25 LOUT2 26 ROUT2 23 LOUT3 24 ROUT3 VOL_STB VOL_DT 30 LIN+ 29 LIN- 32 RIN+ 31 RIN- IC404 SDRAM VOL_CK VOL_STB VOL_DT D5V D5V DSPCLK DSPSTATUS DSPCOMMAND DSPREADY IEC958 VOL_CK LVA10309-A1 FROM/TO CN806 OF LVA10308-A1 (System control) CN401 2 3 5 CN403 71 IC407 D3V VDD FROM/TO Audio input/output DSP section IC408 41-43 64,66,67 A5V 54 VDDA IC402 A3V Q401 Q402 X401 OSC 24.576MHZ LVA10309-A1 IC409 Digital input IC410 Digital output 31 TH-V70 2-4 ABCD 1 2 3 4 5 CN803 12 10 IC601 VIDEO DRIVER 14 16 S691 NTSC/PAL SW J601 COMPOSITE VIDEO OUT J601 S-VIDEO OUT J603 COMPONENT VIDEO OUT J592 AV COMPULINK2 Cr Cb Y C Y FROM CN502 OF LVA10311-A1 (DVD servo) TO System control CrOUT AVVLR RGB/NTB CbOUT COUT YOUT CN592 42 13 CN815 13 119 7 5 10 2 Pb Y J591 D TERMINAL PrS802 VER/HOR SW VER/HOR 19 15R/C COMPOSITE/Y 11G 7B J691 SCART TERMINAL LVA10308-A1 U version Japan version CN591 CN811 B/E/EN version Except B/E/EN version Video output section LVA10308-A3 DI701 FL DISPLAY 100 2,3,5,26 CN701 9,10 1, 2 61. 62 -VDISP3 F22 F11 5 FROM/TO CN802 OF LVA10308-A1 (System control) B5V G1-G14 P1-P35 6D5VD5V OSC X701 8MHz REMOCON12 INITIAL11 DATA IN10 RESETIC701 DISPLAY MICOM FL display section CLOCK9 8 7-12V IC711 Remocon receiver B5V -12V 27 Q710 28 Q711 D701 POWER LED HORIZONTAL D702-D710 KEY LED HORIZONTAL 29 Q712 30 Q713 D711 POWER LED VERTICAL D712-D720 KEY LED VERTICAL 39Q721 DIMMER 40Q722,Q723 DIMMER 31 Q709 LVA10320-A1 5 3 1 16 14 6 11 8 2 21 23 31 25 28 33 B/E/EN version TH-V70 2-5 ABC 1 2 3 4 5 CN802 T901 TRANSFORMER Q951 FL SW 71 8 9 13 4 1 12 16 Q953 -VDISP D956 Q958 D957 Q961 IC953 B5V REG. 1 P.ON 18A7V 20A5V 19A-7V FAN MOTOR 2F2 1F1 3-VDISP 6D5V 5B5V 15M5V S5V 25M9V 14 3 5 L901 IC901 SWITCH REG. TO CN701 OF LVA10320-A1 (FL display) TO CN503 OF LVA10311-A1 (DVD servo) TO CN401 OF LVA10309-A1 (DSP) LVA10308-A1 AC IN 31 IC951 D5V REG. 2 4 1 Q954,Q955 DVD5V SW Q957 Q959 Q960 CN801 CN806 CN972 1 F901 D901 B5V DOOR M9V D5V 21 23 DVD-P.ON Q964 Q965 17 19 S3.3V D3.3V CN803 DVD3.3V 2 D5V D5V IC805 A5V Q1181 E.VOL +7V Q1182 E.VOL -7V A5V TO CN502 OF LVA10311-A1 (DVD servo) Power supply section 15 16 A12V A-12V 7-12V FROM/TO System control P901 TH-V70 2-6 ABCD 1 2 3 4 5 IC101 FRONT END PROCESSOR IC251 SPINDEL MOTOR DRIVER IC301 SODC IC502 CLOCK GENERATOR IC401 UNIT CPU IC451 EEPROM IC501 PANTERA-2 IC505 16M SDRAM LD 49,50 53,54 57-60 62,63 T+/- F+/- 11,12 13,14 98 11 STD0-7 LSI RST 1 CPUA0-17 WAITDEC Y OUT C OUT Cb OUT Cr OUT FROM/TO CN803 OF LVA10308-A1 (System control) TO EXL-V9-1 (DVD traverse mechanism) CN101 LVA10311-A1 CN502 16 14 12 10 IC201 DRIVER FM+/- LM+/- 17,18 15,16 SM1-32,4,7 H1+/- H2+/- H3+/- 9-14 50 CPUD0-7 X571 OSC 27MHz 75 6 23 79 476 IC509 FLASH ROM IC512 IC513 Latch 114 118 112 110 CN503 2 4 7 23 21 19 17 25M9V D5V S5V D3.3V S3.3V S1OUT TOPEN TCLOSE /LMMUTE SWOPEN(SW2) SWUPDN(SW3) DDATA DAC0CS,DAC1CS DAC2CS,BCK LRCLK,AOUT0-3 192K,SPDIF LRMUTE,SMUTE DCLK 15 16 DISCSTP 17 19 20 SSPCLK1B FLINT,SWMUTE CPURST SSPOUT1B DISCSET 21 SSPIN1A 23 FLCS- M5V IC521-1/4 IC521-2/4 IC522-3/4 IC523 IC519 EEPROM 65 IC521-3/4 IC521-4/4 IC522-4/4 IC522-2/4 IC522-1/4 CN201 CN202 TO EXL-V9-1 (DVD traverse mechanism) TO FLM-FD1-1 (Loader mechanism) DVD servo section FROM/TO CN801 OF LVA10308-A1 (System control) TRVSW 1 SWPHOTO(SW1) TH-V70 2-7 ABC 1 2 3 4 5 768 435 21 31 57 IC100 GND.ISO.AMP Mini Din CONNECTOR J100 WOIN FLIN 31 57 IC101 GND.ISO.AMP FCIN FRIN 31 57 IC102 GND.ISO.AMP RLIN RRIN 21 67 IC103 PHASE REVERSE AMP S100 PHASE SW REVERSE NORMAL VR100 WOOFER GAIN PRESET VOLUME - 12V +12V P.CNT CN101 LVA10203-A2 31 IC108 HPF - 12V 31 57 IC109 HPF 31 57 IC110 HPF CN201 - 12V +12V - 12V +12V PRTCT 51 IC104 LPF IC105 WOOFER AMP 3 IN1 12 13 - OUT +OUT IC201, IC202 AMP Q211 THERMAL PROTECTOR 2 Q205,Q210 POWER SWITCH LVA10204-A2Pre-amplifier boardPower amplifier board (A) LVA10204-A1Power amplifier & SP terminal boardCN109 RY401-RY403 4 3 J101 5 4 J102 6 RROUT RLOUT FCOUT FROUT FLOUT IC107 MAIN AMP 16 CH3IN 18 19 CH3+VE CH3-VE 15 10 11 CH2IN CH2+VE CH2-VE 6 7 CH1+VE CH1-VE 1 CH1IN IC106 MAIN AMP 15 CH2IN 10 11 CH2+VE CH2-VE 6 7 CH1+VE CH1-VE 1 CH1IN +12V Q508-Q514 MUTE CONTROL LED1 LED2 PRY1 PRY2 Q500-Q505 POWER CONTROL & PROTECTOR Q515-Q517 Q522,Q523 PROTECTOR AC IN F403 CN108 RY400 CN107 T101 TRANS. CN104 AC/DC D511-D514 AC/DC D515-D518 +40V+20V- 20V +12V REG Q506,Q507 F504 MCONOUT MCONIN Q202 PRY2 PRY1 PRY1 PRY2 Q303 Q302 PRTCT PRTCT PRT PRT PRT PRT PRT PRT PRT P.CNT P.CNT P.CNT Q518-Q521 LOW VOLTAGE DETECTOR +20V - 20V +40V - 40V PRTCT LVA10203/10204-A1Mother board Q304 SP-THV70 powered subwoofer section 12 11 10 9 8 7 6 5 1 CN202CN102 1 2 3 CN203CN103 8 7 6 - 40V+12V- 12V 3 4 5 7 8 9 CN210CN110 6 4 3 2 1 2 1 1 5 CN211CN111 9 10 3 6 13 11 10 6 4 CN206CN106 8 20 19 17 13 11 CN205CN105 15 Q301 5 3 1 Q300 1 5 2 4 F505 1 5 2 4 1 2 1 2 1 2 LVA10204-A3Power supply board (B) 7 3 4 3 4 S101 VOLTAGE SW. US/UB/UX version TH-V70 2-8 TH-V70 2-9ABCDEFG 1 2 3 4 5 Digital (Audio) signal Audio signal Video (Brightness) signal Video (Chrominance) signal Video (Component video Cr) signal Video (Component video Cb) signal Parts are safety assurance parts. When replacing those parts make sure to use the specified one. Y YCCbCr C Cr Cb Y Cr C Cb To G-1 and G-2 on page 2-16 To G-4 and G-5 on page 2-16 To G-4 on page 2-11 To G-1 and G-2 on page 2-11 To G-5 on page 2-11 To F-3 and F-4 on page 2-18 To B-2, B-3 and B-4 on page 2-10 To A-1 and A-2 on page 2-12 IC801 R814 CN806 D808R815 X801 CN805 D807 Q8713 IC871 R816 Q1352 X191 R193 R194 D821 R859 Q802 Q805 Q804 Q807 R819 Q811 Q815 R1802 R1803 R1806 Q816 Q812 C811 C814 IC805 C3103 IC301EP801 R1351 C603 C613 R847 R848 R849 R850 R851 C624 R853 R3103 R3104 R3105 R3106 C633 D803 C1186 Q813 C836 L801 D1184 D1185 Q1182 R1181 R822 L3191 J301 C3104 Q1181 Q1351 R834 IC108 C1187 Q1801 C1184 C3105 R1184 C1185 C3106 D812 Q818 Q8712 C837 R1182 R871 R1183 R3112 R606 R3111 C822 Q801 R1304 R1303 R616 K1801 C1803 R636 CN812 CN802 CN106 W812 Q8711 IC301 R3113 R3114 R841 R844 D802 Q803 D801 IC803 R626 EP802 R842 R817 R1302 R813 C806 C807 IC191 C193 C196 R8721 C199 C197 R192 C194 R191 C191 C192 D820 C195 R818 R821 B1188 R1353 R1804 C1802 R1807 R1808 CN801 R1352 R839 D8721 D8722 R8741 C3107 C8728 R8722 C8721 C8722 C816 C815 CN803 R8723 C1352 D1352 D1351 R861 R862 R864 R873 R866 R823 C826 R8724 R1301 C1351 R872 R8733 R3102 R891 R895 R896 D809 C824 C823 R831 R832 R833 R3109 R892 R3110 R3101 D811 C821 C1801 R837 C3101 C828 R843 C3102 R835 R836 R3107R3108 C3108 L3101L3102 R3192R3191 C3191C3192 R840 R838 R868 R867 R852R854 R858R855 R856R857 MN101C49GKD1 10K QGF1016C1-31 1SS133-T2220 QAX0246-001Z QGF1205C1-11 1SS133-T2 DTC114TKA-X RPM6938-SV4 100K KTC3875/YG/-X QAX0263-001Z 10K 10K DAN202K-X 100K KRC102S-X KTA1267/YG/-T KRC102S-X KRA102S-X 470K KRC102S-X KRC102S-X 15K 24K 47K KRC102S-X KTA1271/OY/-T 0.01 100/10 NJM78M05FA 180P NJM4580E-W QAR0220-001 QNZ0136-001Z 4.7K NI NI 220 220 220 220 220 NI 220 10K 10K 18K 18K NI 1SS133-T2 100/10 KRC102S-X 100P 220 MTZJ7.5C-T2 MTZJ7.5C-T2 KTA1271/OY/-T 10 22K QNS0188-001 180P KTC3203/OY/-T KTA1271/OY/-T 100K TA8409S 100/10 KRC103M-T 47/25 47/16 10 47/25 47/16 MTZJ4.7B-T2 KRC111M-T KRC102S-X 0.01 2.2K 3.3K 2.2K 33 0 33 2.2/50 KRC107S-X 1K 1K 0 1.5 0 QGA2001F1-05 QGF1016C1-13 QGA2501C1-02 KRA102S-X NJM4580E-W 39 39 1K 2K 1SS133-T2 KRC102S-X 1SS133-T2 BD4740G-W 0 QNZ0136-001Z 22K 6.8K 330 47000/5.5 220/6.3 SAA6588 560P 2.2/50 680 10/16 0.047 470K 0.1 1K 82P 47P 1SS133-T2 330P 4.7K 4.7 0 820 NI 100/16 150 NI QGB2027M7-26S 10K SELU2L10C-T10 SELU2L10C-T10 330 4.7/10 680 0.01 0.01 100/10 100/16 QGB2027M7-26S 680 10/16 MTZJ6.8A-T2 MA700A-T2 1K 1K 1K 47K 1K 22K 0.22/50 680 6.8K 100/16 3.3K 100K 100K 180 1K 10K 1SS133-T2 0.022/50 0.001 10K 10K 10K 47K 150 47K 100K 1SS133-T2 0.01/50 10/16 4.7/50 100/10 1K 4.7/50 10K 10K 10K 10K 330330 47/1647/16 10K 10K 10K 12K39K 15K22K 12K39K MGND DVD3.3V DIGND VIDEO-MUTE1 VIDEO-MUTE2 P.ON SMUTE SCLK CS TXD LOCK RXD INTP V5V CPU-RST RXD TXD SCLK DI-DO DVD5V DGND B5V CS RDS_DT CPU-RESET SW-P.ON B5V INTP VIDEO-Y/C-MIX VIDEO-RGB KEY2 KEY1 VS3 VER/HOR AGND PHOTSW SWUPDN SW2 SW1 KEY2 RDS_CK KEY1 MTS MT1 MT0 AVVLR DI-CK DVD-P.ON -12V DOOR-M9V -VDSP F2 F1 INT/PROG PHOTSW SW1 SWOPEN LMMUTE D5V TCLOSE TOPEN DI-CK DI-DO MT1 DI-RST DI-CS MT0 MTS SW-P.ON2 TU-DATA-OUT LOCK RDS_ST SW-P.ON2 AVVLR VER/HOR RDS_ST RDS_DT RDS_CK VOL-DATA VOL-STB VOL-CLK DSP-CLK DSP-STAT REMOCON DSP-COM SMUTE TU_R TU_L VOL-CK VOL-DT VOL-STB DSP-CLK DSP-STAT DSP-COM TU_CE TU-DATA-IN TU_CK SMUTE2 DSP-RDY SMUTE2 DSP-RST AUDIO-L AUDIO-R SWUPDN VIDEO-MUTE1 VIDEO-MUTE2 VIDEO-Y/C-MIX VIDEO-RGB TU_R TU_L SWOPEN LMMUTE TCLOSE TOPEN ! ! ! 1 2 3 ! ! ! Standard schematic diagrams System control section TH-V70 2-10 TH-V70 HABCDEFG 1 2 3 4 5 Video (Chrominance) signalVideo (Component video Cb) signal Video (Component video Cr) signal Video (Composite) signal Video (Brightness) signal Y C Cr Cb Cr Y Cb C Y Y Y Y Y CC C CbCb Cb CrCr Cr Video output section (To G-2 and G-3 on page 2-9) W802 CN813 R611 R603 R613 R601 Q693 R677 R676 R675 R674 J592 C803 C619 C609 R619 R609 J603 S691 C651 W801 C621 C659 R659 C639 J601 R649 C649 R639 R629C629 CN814 C601 R602 R624 R625 C611 R612 CN815 CN592 R631 K641 K631 K621 K651 K611 C631 R632 R621 R623 K601 J601 R593 R594 J592 C661 K605 D591 IC601 C671 C672 C673 J591 CN811 CN591 S505S504S503S502S501 S510S509S508S507S506 S551 R505R504R503R502R501 R510R509R508R507R506 C622 C612 C602 R663 R664 R662 Q661 Q662 S802 C802 R671 R672 Q671 R660R661 C646 C636 C626 C656 C616 C606 C592 C591 R665 R666 R673 QGF1205C1-04 0 75 75 0 KRA102S-X 0 10K 0 10K QNS0089-001 100P 470/6.3 470/6.3 75 75 QNN0386-001 QSW0454-001 0.1 0.1 470/6.3 75 0.1/16 QNN0434-001 75470/6.3 75 75470/6.3 QGA2001C1-03 0.1 36 33 0 0.1 36 QGF1205C1-04 QGF1205F1-04 0 0 0 0 0 0 0.1/16 36 0 75 0 QNN0434-001 100 100 QNS0089-001 X NQR0201-018X MTZJ6.2C-T2 LA73054-X 470/10 0.1/16 470/10 QNZ0499-001 QGF1016C1-11 QGF1016C1-11 QSW0851-001 15k6.8k3.9k3.3k0 15k6.8k3.9k3.3k0 470/6.3 470/6.3 470/6.3 9.1K 9.1K 10K KRC102S-X KRC102S-X QSW0454-001 100P 10K 10K KRC102S-X 10K 2.2K 180P 180P 180P 180P 180P 180P 220P 220P 2.2K 2.2K 10K V5V VIDEO-Y/C-MIX DGND KEY1 KEY2 SW1 SW2 VER/HOR AVVLR INT/PROG INT/PROG VIDEO-MUTE1 VIDEO-MUTE1 VIDEO-MUTE2 VIDEO-Y/C-MIX VIDEO-RGB VIDEO-RGB VIDEO-MUTE2 KEY1 KEY2 TH-V70 2-11ABCDEFG 1 2 3 4 5 To A-1 on page 2-9 To A-2