Kenwood VR 3080 Service Manual - Page 24

BS BT FL DISPLAY UNIT (X08-297X-XX) (D/10) ED1 1 BU BV BW BX BY BZ CA CB 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G 13G 14G 15G 16G P1 MUTE A B P3 P2 P4 ST. P5 TUNED 45 P7 46 P6 47 P5 48 P4 49 P3 50 P2 51 P1 52 9G 53 10G 54 11G 55 12G 56 13G 57 14G 1 F1 2 F1 3 NP 4 1G 5 2G 6 3G 7 4G 8 5G 9 6G 10 7G 11 8G 12 NX 13 NX 14 NX 15 P18 16 P19 17 P20 18 P21 19 P22 20 P23 21 P24 22 P25 23 P26 24 P27 25 P28 26 P29 27 P30 28 P31 29 P32 30 P33 31 P34 32 P35 33 P17 34 NX 35 NX 36 P16 37 P15 38 P14 39 P13 40 P12 41 P11 42 P10 43 P9 44 P8 54 R952 470K 53 R951 470K 52 R950 470K 51 R949 470K 50 R948 470K 49 R947 470K 48 R946 470K 92 C928 220P R989 470K 91 C927 220P R988 470K 90 C926 220P R987 470K 89 C925 220P R986 470K 88 C924 220P R985 470K 87 C923 220P R984 470K 86 100 C936 220P R997 470K 99 C935 220P R996 470K 98 C934 220P R995 470K 97 C933 220P R994 470K 96 C932 220P R993 470K 95 C931 220P R992 470K 94 C930 220P R991 470K 93 C929 220P R990 470K 83 R980 470K 82 R979 470K 81 R978 470K 80 R977 470K 78 R976 470K 77 R975 470K 76 R974 470K 75 R973 470K 74 R972 470K 73 R971 470K 72 R970 470K 71 R969 470K 70 R968 470K 69 R967 470K 68 R966 470K 67 R965 470K 66 R964 470K 65 R963 470K 64 R962 470K 63 R961 470K 62 R960 470K 61 R959 470K 60 R958 470K 59 R957 470K 58 R956 470K 57 R955 470K 56 R954 470K 55 R953 470K 2 B B (X08-297X-XX ) (C/10) B B B 80 B 78 77 76 75 74 73 72 71 70 69 68 67 66 62 63 64 65 61 -24.3V 62 -19.8V 63 -17.8V 64 -22.1V 65 -24.3V 66 -24.3V 67 -22.3V 68 -20.2V 69 -21.9V 70 -19.8V 71 -33.1V 72 -30.8V 73 -26.2V 74 -17.6V 75 -19.8V 76 -33.1V 77 -30.0V 78 -28.6V 79 -34.6V 80 -19.9V 15P 16P 17P 35P 34P 33P 32P 31P 30P 29P 28P 27P 26P 25P 24P 23P 22P VFD 21P J65 3 S VIDEO C MONITOR OUT Y C REC OUT Y VIDEO1 4 C PLAY IN Y S VIDEO J66 C VIDEO2 PLAY IN Y 5 C VIDEO3 PLAY IN Y C VIDEO4 PLAY IN Y X08-A/10 -CN61 6 2/4 D X08-A/10 -CN91 2/4 F 7 12 5 7 R666 1M C658 100P C666 100P R688 100K R658 1M C655 100P C663 100P R678 100K C642 R642 0.1 75 R641 470K C641 100P C643 100P R643 75 C645 R645 0.1 75 R644 470K C644 100P C646 100P R646 75 R676 47 R667 10K R668 10K Q661 S1 SIGNAL Q641 VDD R655 10 R653 8.2K C653 0.01 R654 39K C654 0.1 R657 75 R656 220 3.4V C657 R665 0.1 75 Q642 Q643 VDD 5.4V 4.2V R661 10 3.5V R659 8.2K C656 0.01 R664 100K R662 220 R660 39K Q643,655 VIDEO MUTE C662 R677 1000u6.3 75 + R663 4.7K R671 8.2K R674 180 4.1V Q641,642,652-654 VIDEO AMP VDD 5.4V Q651 R673 3.4V 10 4.1V 1.7V C661 47u25 + Q652 1.0V R672 39K R675 47 D651 C648 R648 0.1 75 R647 470K C647 100P C649 100P R649 75 C651 R651 0.1 75 R650 470K C650 100P C652 100P R652 75 C665 R687 1000u6.3 75 + R686 100K R684 47 6.5V Q653 3.4V Q655 R679 8.2K VDD 4.1V C664 R681 47u25 10 + Q654 R685 4.7K 1.7V 1.0V R680 39K VDD VDD VDD VDD C680 22u35 5 C681 22u35 7 C674 0.01 C673 0.01 A R692 10K R691 10K R690 10K C671 0.01 C672 0.01 R693 10K C685 100P 3.7V IC65 2.4V 1 MONI 2 GND 16 IN1 15 A 5.0V 3.7V 3 14 IN5 OUT1 4 13 GND VCC 3.7V 5 12 IN4 IN2 5.0V 6 E 11 B 3.7V 7 10 IN3 OUT2 5.0V 8 D 9 C 2.3V 5.6V 3.7V 5.0V 5.0V C-SELECTOR VCC C676 10u50 R670 10 1/4W C675 0.01 + R669 3.3 VDD + 1/4W VDD R682 10 1/4W C659 10u50 VCC C682 22u35 C683 10u50 + IC66 + 2.4V 1 MONI IN1 16 3.7V 2 15 5.0V GND A 3.7V 3 14 2.3V IN5 OUT1 C686 100P 4 13 5.6V GND VCC 3.7V 5 12 3.7V IN4 IN2 5.0V 6 E 11 5.0V B 3.7V 7 10 IN3 OUT2 5.0V 8 D 9 5.0V C + + + + Y-SELECTOR C679 22u35 12 C678 22u35 C694 1000P R699 470K C693 1000P R698 470K C692 1000P R697 470K C691 1000P R696 470K S1 DETECTOR IC67 5.6V 01 5.6V 2 2 R844 3.3K 0 3 5.6V 4 4 R845 3.3K 5 6 7 GND 14 VDD 13 0 VDD R843 12 3.3K 12 11 0 5.6V R842 10 3.3K 10 9 0 5.6V R841 8 5.6 3.3K 8 C695 0.01 VDD R683 10 1/4W VDD C690 1000P R695 470K (X08- ) (J/10) CN64 CN63 8 16 16 CN62 1 S1 V1 10 15 15 2 S1 V2 12 14 14 3 S1 V3 4 2 VDD 13 13 12 12 11 11 10 10 4 S1 V4 5 S1 AUX 6 S1 OUT 7 VDD 99 88 8 GND 9 AUX C 77 10 AUX Y R694 10K IC65,66 TRUE TABLE OUTPUT INPUT 16 VIDEO1 1 MONITOR 15 A 11 B 14 VIDEO1 REC OUT 9C L 8D L 6B 12 VIDEO2 H L 7 VIDEO3 L H 5 VIDEO4 H H L 3 AVAUX H H H H or L 66 55 44 33 22 11 11 CONT A 12 CONT B 13 CONT C D 14 CONT D 15 CONT E 16 VMUTE +5V +5V +5V -19.8V 81 81 20P -19.7V 82 82 19P -13.4V 83 83 18P 84 -32.2V 85 85 16G -32.1V 86 86 15G -32.1V 87 87 14G -32.1V 88 88 13G -32.1V 89 89 12G -32.2V 90 90 11G -32.1V 91 91 10G -32.1V 92 92 9G -32.1V 93 93 8G -32.2V 94 94 7G -32.2V 95 95 6G -32.2V 96 96 5G -32.2V 97 97 4G -32.1V 98 98 3G -32.2V 99 99 2G -32.2V 100 100 1G D901 R901 470 3.8V DOLBY DIGITAL D902 R902 470 0V Q901 3.8V DTS D903 R903 470 0V Q902 3.7V CLIP INDICATOR 0V Q903 D904 R904 470 0V SPEAKER A D905 R905 470 0V Q904 3.7V LED DRIVER SPEAKER B D906 R906 470 0V Q905 3.5V IR REMOTE 0V (RECEIVE/ TRANSMIT) Q906 0V Q907 +5V +5V 3.7V R927 47K 4.9V VDD 0V 0V 4.9V 0V 0V 0V 0V 4.5V 2.3V 2.0V VDD 1 VDD 2 AC-3 3 DTS 4 CLIP 5 SP A 6 SP B 7 REM.TX 8 STAND BY 9 10 RESET 11 X2 12 X1 13 IC 14 XT2 15 XT1 16 VDD +5V +5V C915 10u10 IC91 DISPLAY u-COM 4.9V VDD X91 5MHz C911 470P R926 1M Q911 5.6V 14.4V R899 10 1/4W R907 1K + VDD R908 10 D912 Q911 5V AVR +5V C901 100P R928 47K C902 100P R929 47K C903 100P R930 47K S91 R909 10K SPEAKER A S92 R910 10K SPEAKER B S93 R911 10K MUTE S94 R912 10K INPUT SELECTOR 4.4V R922 3.3K 0.2V 0.9V R931 47K 0V 17 CLK 18 DO 19 DI 20 14P 61 60 -24.1V 13P 60 R932 47K 0V 21 59 -28.6V 12P 59 R933 47K 0V 22 58 -15.5V 11P 58 R934 47K 0V 23 57 -19.8V 10P 57 56 -28.4V R935 47K 0V 24 9P 56 55 -33.0V 25 AVSS R913 10K 4.9V 26 AD7 R914 10K 4.9V 27 AD6 5.0V 28 SP A 5.0V 29 SP B 5.0V 30 MUTE 8P 55 54 -28.4V 7P 54 53 -17.5V 6P 53 52 -19.5V 5P 52 51 -22.1V 4P 51 S95 DISPLAY MODE R915 10K B 50 -22.3V 3P 49 -22.3V 2P 48 -19.6V 1P 47 0V 46 4.9V VDD 45 0V 44 0V 43 0V 42 0V 41 0V 40 VSS 39 3.9V ST 38 0V 37 0V 36 0V 35 AVREF 34 AVDD 33 DISP 32 INPUT SEL 31 POWER VDD VDD VDD +5V