Sony STR DA2400ES Service Manual - Page 65

STR-DA2400ES/DG920 6-39. SCHEMATIC DIAGRAM - DISPLAY Board - • See Page 61 for Waveforms. 1 2 3 4 5 6 7 8 9 10 11 12 13 A AU MIC BOARD B CN718 (Page 67) C D DISPLAY BOARD L NC GND V3.OPT (NC) DGND (NC) D3.3V (NC) CN713 6P 1 JL773 2 JL774 3 JL775 4 JL776 5 JL777 6 JL750 JL749 R786 4.7k C761 10 50V R800 6.8k C763 22 16V R780 6.2k C765 33p C767 1 50V C768 2200p R794 1k C771 0.022 R793 100k 0.6 D709 MA2J1110GLS0 R791 10k 0 Q713 2SC3052EF-T1-LEF 2.8 MUTING 56k JL808 R782 JL809 3.4 JL807 JL806 R774 47k 3.4 R788 1k 4321 3.4 GND R775 47k 3.3 3.4 5678 3.4 7 Vcc IC705 MIC AMP IC705 NJM2904M(TE2) 2.8 R790 10k R792 100k Q714 RT1N141C-TP-1 3.3 0 0 R733 1k R701 330 2 2.7 Q710 1.9 2SC3052EF-T1-LEF Q712 RT1P141C-TP-1 Q712, 714 MUTING CONTROL SWITCH 2.7 Q709, 710 LED DRIVE 0 Q709 RT1N141C-TP-1 R773 100 R777 4.7k JL813 JL812 JL811 JL810 E F (Page 67) AV GND CNP718 6P JL768 1 LED BOARD CN719 NC 2 LED_GREEN 3 LED_RED 4 JL769 JL770 JL771 AW POW-SW-DET 5 STB_3.3V 6 JL772 G POWER SWITCH BOARD CN2 CNP702 12P (Page 75) AS H MICON BOARD (3/3) CN2016 (Page 60) FL_BK 1 NC 2 FL_LAT 3 FL_CLK 4 FL_DATA 5 MIC 6 AD1 7 AD2 8 AD3 9 AD-GND 10 SO 11 SI 12 JL722 JL723 JL785 JL784 JL783 JL782 JL781 JL780 JL779 JL778 I C760 100p R783 4.7k R787 4.7k C759 1 50V C764 22 16V C766 33p R779 10k R781 47k FB701 R801 10 C770 0.1 C769 47 16V JL724 R707 2.2 CL701 CL702 CL705 CL706 12 56 J D702 Digital Cinema Sound D703 MULTI CHANNEL DECORDING 5 5 R735 1k R772 2.2k 0 Q711 ISA1235AC1TP-1EF Q701, 711 LED DRIVE 5 Q701 RT1N141C-TP-1 R758 470 GND 3.3 OUT 3.3 VCC D702 SELS5B23C-TP15 D703 SELT5E23C-S TP15 IC701 REMOTE CONTROL RECEIVER IC701 NJL24H400A R719 330 R722 10k C709 0.1 R721 220 R720 150 321 R718 100 5 R713 0 100 Q703 RT1N141C-TP-1 5 DIMMER R714 0 0 CONTROL 100 Q704 RT1N141C-TP-1 3.6 LED DRIVE 0 R715 100 Q702 RT1N141C-TP-1 LED DRIVE R757 100 R706 10 R759 10k C701 47 16V ND701 FLUORESCENT INDICATOR TUBE R712 100 R711 100 R710 100 R709 100 C705 100p C704 100p C703 100p C702 100p L702 10uH C780 0.1 C706 47 16V C708 10 50V C707 0.1 CL737 CL738 JL748 JL706 JL707 JL708 JL755 JL705 JL711 JL714 37 38 39 40 41 42 43 44 45 46 R708 2.2 49 50 AX K VIDEO2 BOARD CN722 (Page 67) GND NC MIC LOUT AD-GND H.P GND +7V CN706 7P 1 JL756 2 JL757 3 JL758 4 JL759 5 JL760 6 JL761 7 JL701 JL702 R727 4.7k R728 2.2k R729 2.2k R730 1k L AY JOG BOARD CN104 M (Page 67) TONE +/-2 TONE +/-1 TUNE +/-2 TUNE +/-1 ADGND NC AD3 CN707 7P 1 2 3 4 5 JL762 JL763 JL764 JL765 JL766 6 JL767 7 R724 1k JL751 S708 MEMORY/ENTER S705 DIMMER S704 2CH/A.DIRECT S703 A.F.D. S702 MOVIE S701 MUSIC STR-DA2400ES/DG920 65 65 14 15 16 17 18 19 JL717 JL741 Q705, 706 OSC -0.4 11.1 Q705 2SD1624T-TD-E C713 3900p 200V C712 100 25V C754 0.1 R731 5.6k L701 -0.4 100uH Q706 11.1 2SD1624T-TD-E CNP711 14P JL791 14 JL792 13 JL793 12 JL794 11 JL732 10 JL728 9 JL796 8 JL797 7 JL729 6 JL798 5 JL799 4 JL800 3 2 JL801 1 V3_OPT DGND D3.3V POW-SW_DET HP_IN TONE_1 TONE_2 TUNE_1 TUNE_2 FUNC_1 FUNC_2 VOL_1 NC VOL_2 CNP701 13P JL730 13 JL721 12 JL720 11 JL719 10 JL718 9 JL805 8 JL786 7 6 JL787 5 JL788 4 JL789 3 JL790 2 1 D710 1SR154-400TE-25 SIRCS LED_STB LED_MLT_DI M LED_MLT LED_DCS STB_5V STB_3.3V N.P ZONE 2/3_POW FL_GND DD_GND NC DD+12V 21 AR MICON BOARD (3/3) CN2015 (Page 60) AT MICON BOARD (3/3) CN2017 (Page 60) 2 3 4 5 6 R716 100 R717 100 R736 1k R704 0 9 8 7 D707 JL716 MA113-(TX) R734 27k JL715 JL727 1 D706 MA113-(TX) 10 T701 DC/DC CONVERTER D705 MA113-(TX) D704 MA113-(TX) C714 0.1 C715 100 50V C716 0.1 D708 MAZ8062GMLS0 C779 100 10V S722 ROTARY ENCODER MASTER VOLUME 2 C778 0.1 1 3 JL726 JL725 JL752 C711 2200p JL754 C776 2200p S711 DISPLAY S712 INPUT MODE C775 2200p 3 1 2 S715 ROTARY ENCODER INPUT SELECTOR JL740 C710 2200p CN717 9P JL753 1 JL804 2 3 4 JL803 5 JL802 6 7 8 9 GND STB +3.3V RESET NC SO SI NC MD2 NC (FOR SERVICE) JL738 JL739