海信TF21R08彩电（1480板）电路原理图

+3.3Vstb 1N4148 VD408 39K R210 AGC 1 VT 2 Hi/n.c. 3 Mi/BS1(SCL) 4 Lo/BS2(SDA) 5 +9V 6 +5V 7 i.c. 8 +33V 9 IFGND 10 IF 11 TDQ-3B8T U101 10uF/16V C101 10uF/50V C105 GND 100nF C252 10nF C221 6.8nF C220 0.47uF C261 100nF C251 10uH L208 1uF C258 39K R212 100 R260 100 R256 100nF C204 100 R249 10K R101 10nF C209 100uF/16V C104 12uH L101 +5V 4.7K R238 GND 24.576MHz Z201 10nF C228 100 R264 15K/2W R104 100 R102 4.7k R236 CW574 VDZ101 0.47uF C263 GND +110V 1.5uH L203 10nF C255 10nF C208 1.5uH L204 10uH L201 Gnd2 +3.3Vstb +5V GND 33K R209 10nF C213 GND1 10nF C222 680 R208 10uF/16V C203 +5V 100 R214 1nF C214 1nF C215 12K R220 RGP10D VD512 RGP10D VD515 RGP10D VD516 470pF/500V C523 RGP10J VD511 470pF/1KV C521 C1815Y V507 F0.47/0.5W R535 100uF/35V C524 GND +24V F0.47/1W R536 GND GND 10uF/16V C530 GND 470uF/16V C532 10uF/10V C223 1000uF/16V C526 22/1W R538 10k R532 GND +5V +3.3Vstb 100uF/16V C538 GND 470uF/25V C528 GND-AU +16V 82 R811 10uH L202 GND 100 R229 10uF C217 100K R812 Gnd3 100 R251 1.5uH L205 GND Gnd3 82 R806 Gnd5 390 R204 GND 100 R245 100 R246 10uF C254 1uF C219 +5V 100 R215 4.7uF C248 220VAC 100 R244 3.3K R225 +5V 1K R261 10 R539 GND +5Vstb 4.7uF C206 100 R239 100 R262 100 R103 C1815Y V511 270 R540 1K R541 100K R803 Audio 1-R Video 1 Audio 1-L Y Cb Cr +110V 1uF C259 GND1 BPSS5140S V509 1.5K R531 Gnd5 100nF C218 100 R250 SCL SDA STBY IR V1in LSR LSL FBLY Hout Cr/C3 Y/Y3/CVBS3 Cb ABL Mute KEY Vert- Vert+ FBLY EHT/Protect ABL AGC LED KEY 1 2 3 4 5 6 7 8 11 13 12 9 10 XS801 Cin(R2in) Y/Y3/CVBS3 Cb Cr/C3 AGC SDA SCL IF2 IF1 Vert+ Vert- 1 2 3 4 * XS202 +5Vstb Hout STBY GND Gnd5 F0.47/0.5W R528 EHT/Protect 10K R206 68K R207 GND 470 R228 LED GND-AU 27pF C103 GND HC5V1 VDZ202 10nF C224 IR 10uF/16V C202 10 R203 27pF C102 1K R263 HC5V1 VDZ203 HC5V1 VDZ201 MONO 10uF C225 1uF/16V C227 GND 海信TF21RF08 （Hisense 21"/25" UOCTOP64 Mono V0.6）系列彩色电视接收机电路原理图 1 2 3 5 4 SIDE AV INPUT(for 25") XS803A 100K R813 MONO2in(R1in) MONO1in(L1in) 100K R802 V2in(L2in) 1K R247 100 R211 4.7K R237 Aud STBY IFVO 1 VP2 2 VCC Audio 3 PLLIF 4 GND2 5 DECSDEM 6 AVL/FMDEMout 7 EHTO 8 AGC 9 IREF 10 VSC 11 VIFIN2 12 VIFIN1 13 VDRA 14 VDRB 15 EWD/AVL 16 DECBG 17 SECPLL 18 GND1 19 PH1LF 20 PH2LF 21 VP1 22 DECDIG 23 XTALout 24 XTALin 25 SYS 26 ROTATION 27 LED 28 KEY 29 RESET 30 DTV POWER 31 TUNING 32 VDDP3.3V 33 SDA 34 SCL 35 MUTE 36 Aud STB 37 STANDBY 38 IR 39 VDDC 3.3V 40 Gnd5 41 VPE 42 VDDA1 3.3V 43 Bout 44 Gout 45 Rout 46 BLKIN/VGUARD 47 BCLin 48 PB 49 Y/Y3/CVBS3 50 PR/C3 51 Yout 52 Ysync 53 VP3 54 GND3 55 Hout 56 FBISO 57 LSR 58 LSL 59 C2/C3/C4/AUDIN5R 60 AUDIN3/IN1R 61 CVBS2/Y2 62 AUDIN2/IN1L 63 CVBS4/Y4/AUDIN5L 64 TDA11105PS(TDA11135PS for 25")) N201 3 2 1 to PDC 7R0 RT501 2 3 1 4 LCL-07G L501 2.2M/1W R501 0.1uF/AC275V C501 1 2 0.1uF/AC275V C502 4700pF/1KV C503 4700pF/1KV C505 4700pF/1KV C504 4700pF/1KV C506 TVR4M VD501 TVR4M VD503 TVR4M VD504 TVR4M VD502 3.9/7W R502 220/0.5W R509 5.6K/0.5W R508 150uF/400V C507 RGP15D VD509 470pF/50V C510 10nF C511 1000pF/1KV C516 5.6M/RS11 R519 GND 1 2 XS502 GND-P 1 GND-P 2 4 7 GND 12 GND-DTV 11 GND-AU 15 11V 14 110V 9 24V 13 8VDTV 10 AUDIO 16 5 6 BCK-80-F404 T501 GND-P S/GND 2 D 1 VCC 3 SS/ADJ 4 FB 5 BD 6 STR-W6553A N502 1 2 3 4 PC817 N501 1 2 XS501 2200pF/AC400V C513 2 3 1 4 LCL-07G L502 0.1uF/50V C512 10u/50V C508 GND-P 100K/1W R503 10/0.5W R506 0.1uF/AC275V C515 T2.5A/AC250V F501 22K R517 1.5K R516 1N4148 VD517 10nF C519 220uF/160V C522 5.6K R522 100K/0.5W R525 1K R515 GND 2.4K R527 GND GND +11V HZ5V1 VDZ503 220uF C533 0.01uF C534 GNDGND 1 2 3 7805 N506 2.2K R301 1 2 1.5/1W R308 330/2W R310 0.22uF/100V C309 RGP10D VD301 220u/25V C306 100uF/50V C305 1 1 2 2 LX034 L401 RGP10G VD401 RGP10G VD402 F0.47/0.5W R406 RGP10J VD405 470pF/500V C410 220uF/25V C308 10uF/250V C411 2.2K R302 1uF/160V C415 3.9/5W R405 4.7uF/160V C408 GND +110V F0.47/1W R412 1K R411 47nF/63V C412 HC24V VDZ401 680 R414 1K R413 4700p/500V C402 2.2K R402 47u/50V C401 +24V 82 R403 GND 1.8K R416 3.9K(NC) R422 220pF/500V(NC) C409 HC5V1 VDZ402 GND GND 1000pF/500V C405 C2383 V401 GND 4700PF/50V C301 470K R415 0.22uF/50V C307 2uH L301 4.7K/2W R410 GND Out Stage Vcc 6 Vcc 2 PUMP 3 GND 4 Vout 5 IN- 1 IN+ 7 CD78040 N301 GND 1N4148 VD409 390* R417 2 1 3 4 5 7 8 6 10 9 TF-0052-0B T402 0.033uF/250V C419 9100pF/2KV C417 RU4DS VD411 RU4C VD412 0.3uF/400V(OPEN) C424 3mH(OPEN) L404 2.2/2W R434 600uH L402 10uF/160V C422 0.36uF/400V C420 33nF/250V C423 0.5mH L403 10K/2W R404 12K R312 12K R313 -14V HC5V1 VD302 GND 1 2 3 4 XS401 1 2 3 4 XS402 270/2W R401 220K/1W R407 RGP10J VD413 -14V 5.6K R418 1N4148 VD407 4.7K R420 GND ABL 10K R419 +8V +8V 220uF/25V(OPEN) C609 GND +16V GND 1K R607 A1015Y V602 10K R605 1N4148 VD602 100uF C610 GND GND-AU 4700pF C601 1uF C602 1uF C604 100uF C611 GND-AU LSR Mute 4700pF C603 LSL Aud STBY 47K R602 47K R604 C1815Y V601 HEAT +180V GND 10nF C110 GND2 C1674C V101 10nF C109 2.2K R112 22 R114 180 R113 4.7K R111 GND2 1uH L102 10nF C106 10 R110 GND2 +5V Sin 1 SG 2 G 3 SO 4 SO 5 K6283(D2967) Z101 IF1 IF2 WP 1 n.c. 2 A2 3 Vss 4 Vdd 8 PTC 7 SCL 6 SDA 5 24C08 N202 100 R221 100 R222 100 R223 GND +5Vstb 3.3K R235 3.3K R234 47pF C235 47pF C234 GND 10nF C236 GND GND GND SDA SCL GND 1 2 3 XS204 1 2 3 4 5 6 * XS201 GND EWD +3.3Vstb GND GND GND 27 R241 10K R242 GND +16V HC9V1 VDZ204 1 2 2PIN WISP Y C Gnd 3 Gnd 4 S-VHS XS802 GND1 GND1 OPEN(220) R216 EWD 24 B 25 G 26 R 21 VGA_GND 22 VGA_H 23 VGA_V 1 CR_IN 2 VI_IN 3 GND_AVIN 4 LI/MONO_IN 5 RI_IN 6 V_OUT 7 RESET 8 CR_OUT 9 CB_OUT 10 Y_OUT 11 SCL 12 SDA 13 GND_5V 14 5V-DTV 15 SW_4053 16 R_OUT 17 L/MONO_OUT 18 GND_AVOUT 19 Y_IN 20 CB_IN * XS804 100 R817 100 R818 GND-DTV +5V-DTV W81W82 W83 4.7K R230 4.7K R231 RESET RESET DTV POWER 4.7K R226 SYS SYS 4.7K R115 3.3K R116 2.2K R117 56K R118 C1815Y V102 BAT81 VD102 GND2 GND2 GND 1 2 XS203 GND 470pF/500V C527 GND RGP15D VD513 F0.47/0.5W R543 470pF/500V C535 470uF/16V C536 GND-DTV 470uF/16V C537 +5V-DTV EHT FOCUS G2 GND-AU 4.7K R611 27uH L405 GND GND Out1 4 SVRR 3 SGND 2 -INV1 1 -INV2 9 M/SS 8 Vp 7 Out2 6 PGND 5 TFA9800J N601 470uF/25V C605 470uF/25V C606 GND-AU C1815Y V603 GND 100K R609 470K R608 10uF/25V C612 +16V GND 4.7uF C207 GND2 +8V 1N4148 VD518 1N4148 VD519 * W2 4.7K/1W R421 2uH L302 VGUARD VGUARD GND W7 W7 1.8K R258 1.8K R259 2.2k R255 12k R257 39K R507 5.6K R510 GND-P GND-P F0.47/0.5W R307 F0.47/0.5W R306 2uH L505 RGP10J VD505 56K/3W R505 1000pF/1KV C509 GND-P GND 150K/1W R504 0.1uF/250V(NC) C520 0.1uF C539 GND-DTV 1 2 3 7805 N507 10k R546 BPSS5140S V514 1.5K R545 C1815Y V513 GND-DTV DTV POWER HC75V VD303 1N4148 VD306 GND-P 10nF/50V C229 100pF/50V C239 GND GND G 1 D 3 S 2 PHP9NQ20T(NC) V414 * W40 10nF C430 GND 10uF/16V C237 GND 470P/AC400V C517 470P/AC400V C518 0.01uF C531 1 2 3 4 * XS601 W71 V E R T I C A L H O R I Z O N T A L P O W E R A U D I O O U T O F F O N 100nF C262 * Q601A 7.5 W10 7.5 W13 7.5 W17 7.5 W24 7.5 W23 W5 W6 W54 * W55 10 W50 10MM W27 * Q506 * Q507 HC9V1 VDZ403 0.47uF C264 0.47uF/16V C260 +14V 3900pF/2KV(25") C418 W70 GND HC8V2 VDZ507 100uF/16V C540 GND +8V GND 120/1W R537 +8V W46 W45 1 1 2 2 4 4 3 3 BCT-5C T401 W65 W75 +33V * Q502 * Q301 B C E 3DD5024 V402A B C E BU4508DZ V402 A K R KA431L N505 20k RP501 H E A T E R + 1 8 0 V 270 R913 270 R903 270 R923 GNDC GNDC GNDC GNDC 47K R952 1SS133 VD901 1.2K/0.5W R905 GNDC GNDC 470P C901 GNDC R G B C R T D R I V E B O A R D GNDC 1000pF/2KV C939 S C R E E N F O C U S H V 100 R921 VG VR VB VR VB VG 1SS133 VD931 1K R934 10K R935 0.01uF C933 GNDC GNDC 33 R951 100P C951 OPEN VD902 GNDC GNDC GNDC GNDC 5 W901 GNDC 1 2 3 4 5 6 * XP901 1SS133 VD955 220uF/16V C934 GNDC 8 V 1 1P XS909 OPEN C935 1 2 XS905 KR KG KB H HG G1 G2 GND 1 2 GZS10-2-AC3DR XS903 1 2 3 4 XP-04 XP902 GNDC 100nF C250 100nF C249 100 R901 100 R911 2SC2482 V901 2SC2482 V911 2SC2482 V921 A1015Y V932 2SC1815Y V933 1SS133 VD911 OPEN VD912 OPEN VD922 1SS133 VD921 1.2K/0.5W R915 1.2K/0.5W R925 15K/2W R904 15K/2W R914 15K/2W R924 470pF/500V C525 18V/1W VDZ501 470P C911 470P C921 V2in L2in R2in Yin V1in L1in R1in CBin CRin 7.5 W85 7.5 W86 C2S Y2S * W85A * W86A 82 R806B 82 R804B GND GND 7.5 W89 * W88 7.5 W89A L2in R2in * W87A * W88A *W87 21" Model IC TDA11105PS TDA11135PS 25" MONO-90 MONO-110 W85,W86,W87,W88,W89 MOUND W85A,W86A,W87A,W88A,W89A * W18 * W64 * W53 * W48 * W49 7.5 W26 GND GND 10 W29 * W36 * W11 * W21 * W38 * W30 * W31 4.7K/2W R435 10k R534 SK SK 1 2 3 for 21" XS803 GND V1in MONO1in * W47 Q414 * W77 * W78 * W57 * W58 * W69 * W60 * W67 * W68 GND-AU * W43 * W44 1 2 XS906 D4 S1 D4 S6 * W66 * W16 * W22 * W25 * W28 * W33 * W34 * W51 * W52 * W56 * W61 * W72 * W73 * W74 * W12 D4 S3 D4 S4 D4 S8 * Q601 10pF/500V(NC) C303 A1015Y V403 A1015Y V404 3K R437 1.8K R438 10K R439 51K/0.25W R440 330/1W R436 10uF C431 B 1 C 2 E 3 3DD3853 V414A +8V GND * W32 82 R804 82 R805 D4 S9 * W63 150nF C211 220nF C240 100nF C242 * W76 100/0.5W R547 * W15 DK M 4ohm 4ohm PIN8 MODE select: 0~2V standby; 3.3V~6.4V Mute; >=8.5V ON AV2 AV1 KA431L N508 C1815Y V512 1K R551 1K R552 1K R553 0.01uF C541 * W41 NC W41B Vstb OPTION VOUT 1/1W R304 7.5 W62 GND 10K R610 RYM R500 * W39 * W42 * M1 * M2 * M3 * M4 * M5 * M6 * M7 * M8 * M9 * M10 * M11 * M12 * M13 * M14 * M15 * M18 * M19 * M20 * M21 * M22 * M23 * M24 * M25 * M26 * M27 * M28 * M27A * M28A * M33 * M34 * M35 * M36 * M31A * M33A * M35A * M31 * M32 * M10A * M11A only for TDA11135PS use 3 4 1 2 JQX-36F J501 220uF/16V C591 270/0.25W R592 C1815Y V591 1N4148 VD591 GND GND 1N4148 VD592 +5V * W59 0.01u C529 GND 1N4148 VD603 SK QC LABEL TVRS VDZ502 GND-P GND-DTV GND-DTV * W90D * W91D * W92D * W93D Yin CBin CRin 1K R815 1K R816 KR KG KB H HG G1 G2 GND GZS10-2-AC3DR 33nF/50V C304 W3 GND 100 R808 100 R809 100 R807 X R227 D B A C * M16 * M17 V942 470R R942 10uF/25V C942 V943 470R R943 V944 470R R944 10uF/25V C943 L901 GNDC GNDC