ViewSonic E70FSB-2 Service Manual - Page 100

10. Schematic Diagrams 5 P773Z-1(VSC) 715A1008-*-1 H802 1 PC5V 2 HS 3 VS 4 SCL 5 SDA 6 GND 7 12V 8 CLP 9 10 ISCL D 11 ISDA 12 VBLK R112 10 C112 NC R136 5K1 R135 5K1 ZD107 DINS4-4060 ZD104 TZX5V1B D402 1N4148 ZD105 IC102 HZ5C2 M24C08-BN6 1 A0 VCC 8 2 A1 WP 7 3 A2 ISCL 6 4 4 ISDA 5 + C104 100UF/16V D113 C105 JUMPER 0.1UF R106 100 1/6W R108 100 1/6W R151 100 1/6W R143 10K 1/6W R123 R125 R127 R128 JUMPER 3K9 3K9 6K8 C R101 4K7 SW101 ENTER SW102 RIGHT SW103 LEFT SW104 EXIT R111 100 1/6W C117 100UF R117 1K 1/6W + R118 1K 1/6W IC101 NT68F63U 1 LED G VSYNC 42 LED 1K 1/6W R100 C150 100UF/16V + C116 47UF + C108 22PF X101 C109 12M 2 LED R HSYNC 41 3 NC BRI 40 4 RESET ROT 39 5 VDD OFF 38 6 V3.3 KEY B 37 7 GND KEY A 36 8 OSCO NC 35 9 OSCI HSYNCO 34 22PF 10 NC VSYNCO 33 11 NC CS0 32 12 ISDA CS1 31 13 ISCL CS2 30 14 DEG. ABL 29 15 KEY NC 28 C114 0.1UF 16 WP 17 V/D NC 27 DSCL 26 18 NC DSDA 25 19 NC P/S 24 20 NC HL 23 21 HE MUTE B+ 22 4 C113 NC R109 100 R103 100 R406 220 R102 100 ZD103 HZ5C2 C131 1000PF R105 10 ZD106 R132 4K7 1/6W HZ5C2 R153 10K 1/6W + C146 4.7UF R130 4K7 1/6W R129 4K7 1/6W R121 4K7 1/6W R113 4K7 1/6W R110 1K 1/6W R107 1K 1/6W R991 Q921 J014 220 1W3DG1213C1N5817 R126 470 1/4W R114 100 R410 220 C614 100PF C132 1000PF C446 100PF R419 30K C405 0.22UF 63V R435 10K IC401 R404 100 17 H.UNLUCK CLBI 16 R403 18 SCL 100 19 SDA HS 15 VS 14 20 RSCOR VOI+ 13 C611 0.22UF R421 22K C613 0.1UF 21 VS MAD 22 V ABC 23 V REF 24 V CAP VOR- 12 EW 11 VCC 10 XSEL 9 C401 R409 C402 8200PF 0.1UF 3K3 R483 R402 1K2 1% 25 GND 26 PLL1 27 H BUF 28 H REF 2K7 1% C403 0.01UF 29 H CAP C406 0.01UF 30 PLL2 HDRV 8 GND 7 BDRV 6 BIN 5 BSENS 4 BOP 3 31 HS MAD XRAY 2 C405 0.47 R405 32 FOCUS HFLB 1 TDA4841 R415 1K D402 1N4148 C409 0.1UF R411 100K + C411 2200UF 16V R417 2K R413 15K C958 2200 R947 JUMPER 3 V-OUT ZD704 5V1 HBLK 5V R709 470 R412 H-OUT R705 13K 1/4W Q701 BLK 2PC945P EWOUT 12V HOUT 100 C428 0.047/250V R432 100 R437 B+ ADJ VR902 R969 15K 1/6W +VOUT -VOUT B+ 30K 82K 1/4W R970 6K8 + C427 10UF R972 10K R971 100K R973 C957 22K 0.1U D431 1N4148 + C461 4.7UF C959 0.33U 63V C408 0.47 Q401 2PC945P D411 F.B UF4004 R438 150K 1/4W R418 39K 1/2W MUTE B+ R420 10K C434 + 4.7/50V F.B R444 5K6 1/6W D403 1N4148 P8011 5V 2 R/I 3 GND 4 G/I 5 GND 6 B/I 7 GND 8 9 H-S 10V-S 11DSCL 12DSDA P802 15V 2 HS 3 VS 4 DSCL 5 DSDA 6 GND 7 12V 8 CLP 9 10 SCL 11 SDA 12 VBLK 2 1 D803 FB801 1N4148 C802 1.0uF + R801 D804 75 1N4148 FB802 D801 1N4148 + R802 75 D802 C801 1N4148 1.0uF D805 FB804 1N4148 C803 1.0uF + R803 75 D806 1N4148 C810 + 47UF C805 R807 JUMPER 1K 1/4W R804 33 C876 1000P C818 0.1 R805 33 R818 820K IC801 LM1246DKA R820 NC 1 V FLY H FLY 24 R809 2 CAPA 10K 1%3 VDD1 CLAMP 23 ABL 22 4 GND1 R 21 5R G 20 R806 6G 33 7B C847 C817 0.1UF 1500P 8 GNDPLL R813 3K3 9 VCO L809 71A55-9-T 10 VCC C804 NC R815 11 SDA C811 100 100P 12 SCL C812 100P B 19 VDD 18 GND 17 1OUT 16 2OUT 15 3OUT 14 CAP D 13 R830 C816 4K7 1/6W 1UF R821 8K2 C815 JUMPER C808 12 C829 47UF + C828 0.1 C839 NC R825 22K R824 22K R823 22K C809 + 47UF + C851 47UF C852 0.1 L801 100 1/4W L802 100 1/4W L803 100 1/4W FB805 ZD810 HZ7B2 R814 100 R822 100 1/2W R808 12 L804 71A55-19 R819 180 1/2W C863 1000P J801 JUMPER 1 2 ZD801 HZ7B2 C827 + NC R827 1K D810 JUMPER C849 0.1 C823 C824 0.1 0.1 C821 0.1 FB850 L808 71A55-19-T IC802 LM2470 D850 BAV20 R857 220K 1/4W D856 BAV20 R854 120 1/4W + L850 C853 C836 0.22UH 1UF/100V 1000/500V D851 BAV20 R860 1K 1/4W C840 NC L805 R872 47 1/2W C856 0.1UF/100V 4 Vcc R-O/P 1 8 Vbb 9 7 R-I/P G-O/P G-I/P R855 2 120 1/4W 6 B-I/P 5 GND B-O/P 3 IC803 LM2480 R856 180 1/4W 1 RI RO 8 2 GI GO 7 D852 BAV20 R858 220K 1/4W D857 BAV20 C864 NC L851 C854 C837 0.22uH 1UF/100V 1000/500V 100V + D853 BAV20 R861 1K 1/4W L806 R874 47 1/2W R 6 G 8 B 11 HT ! D854 R859 220K D858 BAV20 BAV20 1/4W C855 C838 L852 1UF/100V 1000/500V C867 1NF L807 R873 47 1/2W + 0.22uH D855 BAV20 R861 1K 1/4W C858 0.1UF/100V C834 0.01 3 BI 4 GND BO 6 Vcc 5 C873 220 1KV D817 PS206 C831 0.01 + C870 47UF 100V R836 C860 20K 1000P 2W 500V FB803 71A55-19-T R835 1 3W R879 100 2W 6 GND 5 BLK 4 H.T 3 ABL 2 G1 1 80V P803 33A3728-6D C880 NC C861 0.01 C862 100PF 500V 10 9 5 7 D E.H.T 25KV FOCUSE C835 470P 2KV R880 100K 1/2W C G2 VS MAD 12V ABL R968 1K2 1/4W ZD101 5.1V R152 4K7 R133 1K R120 680 C111 + 10UF ZD110 HZ6C2 15K 1/4W R439 30 1/6W D414 JUMPER D412 JUMPER TP401 ZD410 5V1 R431 10K D415 1N4148 V-OUT 13K 1/4W R616 D603 1N4148 D740 UF4004 B+ R746 1M 1/2W VDF R747 75K 1/2W R741 + C740 D741 150K 1/2W 1UF 450V TBA157 R740 H-UNLOCK ABL OFF CS2 CS1 CS0 14V ROT. 5V H-UNLOCK VS MAD H/V VDF BOUT 95V -12V 6.3V 14V 12V DEG. MUTE B+ 6.3V DEG. 14V 5V t ! NR901 150 FB906 R928 1M 1/2W 1N5408 CN902 1 R900 B 10M 1/2W 2 R981 77A260-7-W RY901 ! D939 D902 ! 1N5408 D903 ! ! D901 ! D904 1N5408 1N5408 ! 100 1/2W 1N4148 C962 R982 4700U/250V ! 10K 1/4W + C966 Q913 3DG945P C905 4700U/275VAC 22uF/16V t ! PTCR PR901 90 ! C963 0.0047/250V ! C964 0.0033uF/400VAC C905 0.47U ! L902 R923 470K 1/4W R924 470K 1/4W ZD902 TZX20B D909 1N4005 R925 47K 1/2W Q904 KSP44TA + C906 10UF R935 C918 IC901 330K 3300P1 COMP.Vref 8 UC3842 2 F.B. Vcc 7 3 Is O/P 6 4 Ct/Rt GND 5 R914 1K8 1/4W R940 39K 2% 1/4W 3 2 2 1 J2 JUMPER 2 1 ! C902 0.33uF/275VAC 4 1 J1 JUMPER C920 2200 100V R930 1K 1/4W ! + C907 220uF/400V 71A55-19-T R927 33K3W T901 ! 80AS763-1-NE 7 + Q906 3DG945P R912 47K 1/4W D912 1N4148 SW901 C916 + 77A411A-3-S 100uF/25V C915 0.01/2KV D910 FR107 + C926 2.2uF/50V D911 BAV20 R931 10 1/4W C927 330PF NC 5 FB904 71A55-19-T 1 C921 3 0.1UF R915 VR903 100 2K4 1/4W 14V R937 R985 360 1/4W 150 1/4W R938 D913 220 1/4W 1N4148 R939 20K 1/4W D917 R943 BAV20 10 1/4W + C960 2.2UF C923 C903 NC 220PF/1KV Q901 STP7NC70ZFP 2 ++ C964 3300P/250V C961 1000P/400VAC R929 0.27 2W 3 2 L901 ! 73A174-7-L C965 0.01uF 4 1 R901 ! C924 D914 SYNC+ A 470K 1/2W 3.3NF 1N4148 R941 150 1/4W FROM FBT ! F901 4A/250V R942 68 1/4W SYNC- CN901 2 !1 FB910 JUMPER FB911 JUMPER NOTES: This schematic,we can not guarantee the accuracy of this information, D918 9 JUMPRE L903 BYV26C C929 + R904 10 47UF 50V 20K 2W 8 57V FB905 D919 JUMPER NC 11 + C931 390uF 80V L906 73A253-88-HB Q911 IRF634B 14V R608 2.2 2W C950 JUMPER FB907 220 pF/1KV D925 RG-4 C949 100P 1KV R989 470 2W C955 100 1KV FB901 B+ JUMPER + C951 47uF 200V +VOUT R601 24K 1/4W -VOUT R603 12K 1/4W R620 0.22 1/2W D601 1N4004 + C605 100uF/16V C606 47UF D602 1N4148 C607 1500PF R613 56K 1/4W + IC601 TDA4863AJ R738 1K 1/2W N3 VF 2 VCC 1 C601 0.01U R602 3K9 1/4W C602 3.3nF R610 220 2W C603 100uF/16V 4 GND 7 +I/P +O/P 5 6 -I/P R604 4K3 1/4W R605 10 1/2W R606 C604 120 0.22UF 1W C610 0.082UF 100V R612 4.7 1/2W R607 1.5 1W NR615 300 C705 1nF 1KV 20K 1/2W Q742 C743 2SC4002E 1.0UF + C741 330P R751 820 R748 R749 13K 100K R702 95A90-23 D705 9100HM C704 + 4.7UF + + + D930 13 UF4004 L907 C942 1000uF/25V JUMP 14 FB903 JUMPER D922 RG-4 12 D923 R955 ER202 71A 55-19-T 11 TP901 + C936 1000uF/25V + C939 470uF/16V R920 1K 1/4W R957 47K 1/4W R735 100K 1/4W R962 56 1/4W 3DG1213C 12V C941 Q912 0.1uF 50V R913 R980 2K2 220 1/4W D926 1N4148 R960 47K 1/4W Q909 Q920 2SA673AC R921 Q910 2PC945P BOUT HSB772P 3.3 2W + C938 R979 1000uF/16V 150 1/4W R933 1K Q918 2SC2120 R934 1K3 Q931 3DG945P 12V + C937 470uF/16V R950 C930 ZD905 1K8 1N5817 D405 FB405 JUMPER 14V R426 56 3W C414 0.47UF 100V HOUT C413 R422 0.1 D450 100 1/6W 1N4148 12V D401 ZD420 D460 79A167-125-T 16 T401 5 D404 3 4 1N4148 R428 1 3W R427 22 1/2W TZX20B 1N4148 R423 Q402 20K 2SK2962 C415 4700 100V R425 100 1/4W R429 10 1/2W D407 FR155 Q403 2SC5929 C417 0.15UF D408 FMP-2FUR D406 ER106 JUMPER R433 EWOUT 1K6 1/4W + C410 220uF/16V Q404 3CG733P R434 3K9 Q405 C460 4700PF R414 3CG733P 1K3 1/4W C446 8200P/100V R490 39K C421 L405 73A253-69-T C422 2.2uF/100V C418 5100/1.6KV FB402 JUMPER FB403 71A55-19-T C419 0.0043uF/1KV T402 1 2 3 + C439 47uF/200V 8 9 79AS763-A EHT ! F1 F2 G2 11 10 R704 C436 0.047UF 12 C706 1.2M 0.75UF 1/4W 6 NC 4 C710 + D7030.1uF 250V 1N4148 NC D707 R450 10K 1/4W Q409 C945 R721 220 1/2W VR704 200K R726 1K C450 150 5 7 TP403 R401 R752 2M 1/4W 100 1/2W R723 FR157S 100 2W C713 22uF/250V R730 VR702 JUMPER ZD403 2B2 R436 2K2 1% R440 2k4 1/4w 4700pF/1KV R441 82K 1/2W 1% L401 73A147-529-H C430 220PF 1KV R456 270 3W NC 6.2V C480 JUMPER R725 R902 4.7K R907 NC R958 1K 1/4W R905 6K2 Q902 3DG1213C R910 91K Q907 HSB772P R909 100 1/4W R906 10 1/4W C908 0.1uF R952 47K 1/4W Q908 3DG945P D110 1N4148 R951 220 1/4W C925 + 10UF R953 30K 1/4W 1 2 JUMPER1 1 2 ROT. R908 15 1/2W Q903 14V 3DG945P R911 CS0 Q905 3CG733P 6.3V + C462 CS1 10UF 50V R965 10 1/4W OFF CS2 CN903 C463 0.01 100V Q406 TIP122 R442 1K 1/2W R451 D463 4k7 1/6W FR107 R443 Q407 47K 3DG945P R424 1K 1/2W R475 3DG945P 4K7 R447 Q408 10K 1/4W C429 3300 R473 D470 JUMPER FR107 C470 3300 10K 1/4W R134 10K 1/4w R176 R465 4.7K 1/6W Q130 3DG945P D436 FR107 C445 3300 C426 0.1UF R493 10 1/6W R471 56K Q426 R476 CEPF630 220K 1/4W C416 R494 10 1/6W R474 100K 1/4W Q428 CEPF630 0.3UF R472 220K 1/4W R492 10 1/6W R466 100K 1/4W Q431 CEPF630 C438 0.47UF R453 150K 1/4W C425 0.27UF 47 C404 0.022UF R407 10 2W SG489 T403 1KV 79A167-126-HA 8 R753 1 NC 4 5 C720 100Pf 1KV R708 5K1 R707 30 C703 470PF R703 2K2 180K 1/2W Q705 BF423 R715 100K R706 3K3 ZD703 TZX3V0C ZD702 TZX5V1B ZD701 JUMPER R713 5K6 TP701 R712 330 D420 1N4148 D704 JUMPER MODEL %=96& DRAWED BY after the date of publication and disclaims liability for changes , errors or ommissions. 1 TP701 G1 60.7V 2 T901 PIN13 31.8US 3 T402 PIN13 208V 31.9US 541V 4 IC601 PIN5 42.8V 16.68MS 5 T402 PIN13 16.6MS 6 Q911 D 722V 82.5V 31.8US 7 T901 PIN11 325V 31.8US 8 Q911 G 9.38V 31.6US 9 Q403 C 1.26KV 31.8US 10 T401 PIN3 98.8V 31.8US 11 IC901 PIN1 31.6US 12 T904 PIN7 531V 31.8US 13 T902 278V 15V 31.8US 14 IC101 PIN34 5.09V 31.6US 15 IC101 PIN33 5.06V 16.68MS 16 VIODE OUT 59.4V 31.7US 17 P801 PIN7,9,11 706MV 31.6US 18 Q403 B 31.8US 17.7V P/N CHECKER DATE 2&7 APPROVED BY 5 4 3 2 1 F.B HBLK 12V MUTE B+ 95V H/V HBLK 6.3V P402 !1 2 3 4 V-DY H-DY B E.H.T F1 FOCUSE G2 R452 1K1 H803 GND 6 HBLK 5 6.3V 4 ABL 3 G1 2 95V 1 A ViewSonic Corporation 97 Confidential - Do Not Copy E70f-5_E70fB-5_E70fSB-5