jvc JVC AV-21F3 chassis CG free download

File name JVC AV-21F3 chassis CG.pdf

AV-21F3 AV-21F3 AV-21FR3 AV-21FMG3B AV-21FMG3B AV-21F3 AV-21F3 AV-21FR3 AV-21FMG3B AV-21FMG3B CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-21F3, AV-21FMG3B] D704 SLR-342VR-T16 S701 S702 QSW0619-003Z S703 QSW0619-003Z S704 QSW0619-003Z QSW0619-003Z R727 15k R731 4.7k S705 QSW0619-003Z R730 10K GND Vcc OUT VOL+ VOL- CH+ CH- MENU PIC-47143SY REMOCON RECEIVER IC704 4.9V VOL A_MUTE R773 X R771 820 4.1V POWER R749 4.7k R737 100k R796 10k X R740 3.9k R750 R745 R748 100 D706 X C732 X C731 X 0.7V TIMER R721 R726 10k 4.7k D705 SLR-342DU-T16 Q710 X SW R772 820 Q708 4.9V *3 SW 4.9V SP01 QAS0036-001 MAIN PWB (1/2) S4 CN00S X NC S5 CN11S X C719 1/50 C721 .033 R728 1k R736 82k D701 *4 R703 3.9k 5.4V S3 Q709 *2 SW 5V C701 10/50 R702 6.8k CN10S PC701 QGA2501C5-04Z P1241-04 ECO SENSOR ! J005 QNS0197-001 HEADPHONE Y655 Y654 Y653 X SCG-1411A-H2 (AV-21F3) SCG-1432A-H2 (AV-21FMG3B) NOTE *1: *2: *3: *4: *5: *6: *7: *8: *9: *10: 2SD601A/QR/-X 2SB709A/QR/-X UN2212-X MA111-X MTZJ9.1B-T2 MTZJ6.8C-T2 MTZJ12C-T2 UN2112-X QQR0621-002Z 2SC5083/L-P/-T X TRESET TDA TEXT/OTH D801 X 0V D707 *4 4.7V C738 X C744 .01 4.2V R741 560 0V R729 1k 4.9V 2.9V 4.9V 4.9V 4.9V 0V 0.1V 2.4V C730 .01 C728 180p CH 4.9V 4.8V 4.9V 0V SDA2 SCL2 BUS_FREE REMOCON K703 BW AT24C08-21DMG3 MEMORY 4.9V IC702 R701 5.6k BW BW SDA VSS A2 KEY2 KEY1 NC AFT NC TEXT/OTH LED[TIM] ALC ON/OFF LED[POW] A_MUTE ECO IN TEXT RESET TV/V GND NC VOL NC K704 BW C729 180p CH 4.9V L78LR05E-MA 5V REG&RESET RESET OUT IC703 SCL NP IC651 AN5265 R662 270 1/2W R661 270 1/2W Vcc1 AUDIO AMP H006 CD IN 5V ! 3.58/OTH H_SYNC V_SYNC TCLOCK OSD_Ys 4.5/OTH OSD_G OSD_R OSD_B LOCK OSC1 OSC2 SDA1 SCL1 VDD C718 .01 QQL244J-5R6Z R747 0 C712 .01 Q704 X SW R746 10k 4.9V 4.9V 1.7V 4.9V 0V 4.1V 4.9V 0V 0V 0V 0V 4.9V 4.7V 4.7V 4.4V 4.4V 4.9V R738 10k C722 100p CH R739 10k Q703 4.7V *3 SW 0V R742 56k C724 56p CP C708 1000/10 I/II RST NC VSS C727 X R725 1k C717 180p CH R719 1k L701 5.6 C706 .01 C705 470/16 ! R723 CP701 27 3WOMR BW QRL039J-270 R667 100 1/2W D654 *7 LB D655 *4 C664 100/1612.4V IN FB MUTE VOL OUT 14.4V 4.9V 4.9V 4.9V Acc2 GND MN1873287JJ1 PROTECT P_ON/OFF IC701 ! IC701 MN1873287JJ1 MICOM GND A1 A0 C709 .01 4.9V VDD DC ATT AUDIO OUT ! R668 5.6 QRT029J-5R6 D652 *7 R664 6.8k C658 220/25 R660 15k D653 *4 R654 22k 5.5V 0.3V 10.5V 10.7V R666 100 C659 4.7/50 10.9V 22.1V D651 *4 C707 .01 C663 .001 C655 10/50 DIFFERENCE LIST(*PARTS) C736 X R708 C733 X 1k C713 .01 21F3 * SF102 21FMG3B C737 X R709 C734 4.7k X R710 C735 X 4.7k C716 180p CH 0.1V 0V Q702 *1 R714 SW 4.7k R711 4.7k C726 X K701 BW C725 X C720 .01 X701 QAX0307-001 C711 .01 C710 100/16 C656 1/50 BP Q653 *2 MUTE 15V 15.1V N Y704 0 R722 X P_ON/OFF 3.58/OTH A.PROT A_MUTE OSD_YS OSD_G OSD_R OSD_B X_RAY TCL SDA1 SCL1 BUS_FREE PIC_MUTE SDA2 SCL2 2 2 VOL R705 220 C651 OPT A_VCC I/II Q651 *1 SW A_GND C7