海信TF2169GH彩电电路原理图

L402 AC41 R221 3K3 GND HOR.COIL VER.COIL GND GND GND R533 5K1 GND GND ! GND R547 1K C541 470P/1KV VD541 EU2Z GND C551 470P/1KV C552 2200u/35V VD551 EU2Z C581 470P/1KV VD531 RU4AM C532 220u/160V VD581 EU2Z C531 470P/2KV C542 2200u/25V R546 10K V541 2SB892 W556 RF581 1W1 C544 220u C545 0. 01u +13V +27V C501 220n250VAC C510 330u/400V C530 AC400V/1000P F501 4A/250V 10 R502 NTC8D- 13 ! ! C502 220n250VAC VD511 FR105 C514 10u/100V VD517 1N4148 R510 10R/1/2W GND R505 56K/3W C513 681P/1KV VD513 HZ4V7 L501 LCL- 07G B3 +12V B5 +5V MCU GND +B +130V GND GND TF2908D彩色电视接收机电路图 R801 OPEN GND C807 0. 01u R800 75R GND GND GND R807 75R R808 75R GND GND C-IN GND R840 22K R811 22K GND GND GND GND AR-OUT Cb Cr POWER R841 75R GND GND OFF ON 1 2 XS504 TJ C2- 2A- 7. 5- HX AV1-IN(BACK) YUV Ver : 1.0 1 2 3 RT501 PTC XP504 HXC-54D 1 2 3 5 4 XS401 10 9 6 Y 2 C 1 8 11 4 3 GND 5 7 1213 1415 XS801 YCJ ACK C509 4700P/1KV C507 4700P/1KV C508 4700P/1KV C506 4700P/1KV VD504 RM11C VD502 RM11C VD503 RM11C VD501 RM11C C503 471/250VAC GND +12V +130V GND VD542 1N4148 +5V1 VD436 HZ10B RP531 20K Y Cb Cr X0 12 X1 13 Y0 2 Y1 1 Z0 5 Z1 3 INH 6 A 11 B 10 C 9 VEE 7 X 14 Y 15 Z 4 VCC 16 GND 8 N802 TA4053BP 1 2 3 5 4 XS805 GND R814 22K R846 22K GND C801 10u C821 10u C825 10u C823 10u C802 10u C803 10u R802 100R R842 100 R843 1K R845 1K R805 1K R803 1K GND AV2-IN R820 10K R821 10K GND C829 22u R822 22K R825 22K R819 22K VREF V2 L2 R2 V1 L1 R1 C809 47u C808 0. 01u +5V2 R827 100R V804 A1015Y R826 2K2 GND +5V2 C815 470u GND TV/AV 1 KEY 2 AV1/AV2 3 GND 4 RESET 5 X-TAL 6 X-TAL 7 TEST 8 +5V 9 GND 10 GND 11 SCP-OUT 12 H-OUT 13 H.AFC 14 V-SAW 15 V-OUT 16 H-VCC 17 GND 18 Cb 19 EW OUT 20 Cr 21 EXT_AU-1 22 C-IN 23 EXT-IN 24 ALC-filter 25 TV-IN 26 ABCL-IN 27 AU_OUT-1 28 AU_OUT-2 29 TV-OUT 30 H/Lout/SIF-OUT 31 EXT_AU-2 32 SIF-IN 33 DC NF 34 PIF PLL 35 IF-VCC(5V) 36 S-REG 37 AU_MON_OUT 38 IF AGC 39 IF GND 40 IF IN 41 IF IN 42 RF AGC 43 BLACK DET. 44 MONITOR-OUT 45 APC FIL 46 YC 5V 47 EHT 48 DVcc 3.3V 49 R-OUT 50 G-OUT 51 B-OUT 52 GND 53 GND 54 5V 55 MUTE 56 SDA0 57 SCL0 58 GEOMA 59 60 SYSTEM 61 H.SYNC 62 RMT-IN 63 POWER 64 N201 TMPA8897/99 N504 TA7805 R530 8. 2M/1/2W C514 1000P/2KV C582 2200u/25V R501 2M2/1/2W VD514 18V1W 1 2 XS502 TJ C1- 2A- 10- HX 1 2 XS502A W511 W216 W215 W802 2 3 1 V501 2SA1015 C518 0. 1u R512 100K R514 1K/1W R519 560R/1/2W 8 7 4 1 16 15 14 12 13 9 11 2 3 10 T501 BCK- 25- 9B0 R531 0. 5W/100K RF541 SHORT GND VD543 1N4148 R542 0. 25W/1K R543 47K C543 220n R544 12K VD544 1N4148 R552 3K9 R551 10K +B2+27V R540 1K 8 9 5 7 15 16 17 18 12 13 14 1 2 10 11 3 4 6 19 21 20 XS802 XS802 GND R810 75R V801 A1015Y R831 220R GND R815 1K R816 1K V803 2SC1815 R818 100R R832 150R V-OUT L-OUT R-OUT AV-OUT VD515 1N4148 R506 100K/1W R521 0. 5W/1K5 VD516 MTZJ 5. 1A VD518 FR105 VD519 OPEN V551 2SB892 R452 1K/1W C804 100u C806 10u W552 C505 100n250VAC W806 R545 1W1R AV1 AV2 C512 22n/630V VD506 FR105 R823 27K R532 0. 5W/220K RF551 0. 5W1R Z01 RV501 ERZ14V471K C504 471/250VAC N502 TLP421 L510 F/B K 1 A 3 C 2 N503 KA431 AV2/AV1 GND R812 1K R813 1K V802 2SC1815 R817 100R C805 10u GND R-MOUT L-MOUT C500 short 1 2 XS506 1 2 3 4 XS501 1 2 3 XS510 TJ C3- 3A GND GND GND DRAIN 1 VFB 4 VSYNC 5 VCC 3 GND 2 0 N501 FSCQ1265RT W505 W510 M16 M15 M11 M12 M13 M14 M01 M02 M03 M04 M05 M06 M07 M08 XS5021 XS5022 XS502A1 XS502A2 M09 M10 M19 M20 M21M22 M23 M24 M25 M26 M28 M27 M29 M35 M38 M39 M40 W566 W562 VD801 OPEN GND VD803 open VD804 OPEN GND GND PGND W212 W213 W808 W809 CR_IN 1 V1_IN 2 GND_AVIN 3 L1/MONO_IN 4 R1_IN 5 V_OUT 6 RESET 7 CR_OUT 8 CB_OUT 9 Y_OUT 10 SCL 11 SDA 12 GND_5V 13 5V 14 SW_4053 15 R_OUT 16 L/MONO_OUT 17 GND_AVOUT 18 Y_IN 19 CB_IN 20 VGA_GND 21 VGA_H 22 VGA_V 23 B 24 G 25 R 26 XS803 Hs 13 Vs 14 4 7 5 15 11 Bin 3 8 6 9 10 12 Gin 2 Rin 1 0 XS804 Vs Hs Hs Vs GND GND GND Cr Cb GND GND GND W811 C814 OPEN R804 OPEN GND SCL SDA Cr-out Cb-out R-MOUT L-MOUT W813 W814 +5V3 GND C571 470P/1KV C572 1000u/16V VD571 EU2Z R577 3K9 R576 10K 3 2 1 V571 2SB892 RF571 1W1 C573 SHORT GND V572 2SC1815 R572 1K +8V N505 TA7805 N506 TA7805 +5V4 +5V3 +8V GND GND GND GND C577 0. 01u C576 1000u C575 0. 01u C574 220u GND GND R575 OPEN R574 open R806 75R GND GND 1 2 XS503 W553 W554 W555 W557 R809 OPEN +5V3 R828 OPEN R829 OPEN W803 W807 W815 W815 W816 W817 W818 W819 W820 W821 W823 W824 R507 150K/1W C517 10u/50V C519 473/50V C515 2200P100V C516 0. 1u C520 10u/50V KR KR KG KG KB KB H H HG HG G1 G1 G2 G2 GND GND 1 1 2 2 XS902 HEATER +180V R908 820R R904 820R R912 820R GNDC GNDC GNDC GNDC R927 56K VD908 1SS133T VD907 1SS133T VD909 1SS133T R926 1/2W/1K2 R918 1/2W/1K2 C902 390P GNDC GNDC C901 390P C903 390P GNDC R906 560R R902 560R R910 560R R915 2W15K R917 2W15K R925 2W15K R-OUT G-OUT B-OUT CRT DRIVE BOARD GNDC C909 2KV/1000P SCREEN FOCUS HV R901 560R R905 560R R909 560R VG VR VB VR VB VG R920 680R R921 2K7 R922 680R GNDC GNDC GNDC GNDC C904 OPEN GNDC R951 1/2W/15R C951 100P/50V VD901 1SS133T VD902 1SS133T VD903 1SS133T GNDD GNDE GNDE GNDE GNDD 1 2 3 4 5 6 XS901 V902 C1815Y V904 C1815Y V906 C1815Y V909 C1815 V908 A1015 L901 100uH 1 2 3 5 4 XS902 9V 1 XS909 C906 16V/47u C905 16V/10u 1 2 XS903 R916 1/2W/1K2 GNDE W910 W910 W909 W916 W913 W914 C910 OPEN GNDE GNDE GNDD GNDE GNDD GNDD W912 R951A SHORT GNDE R924 1K0 VD904 1SS133T VD905 1SS133T V910 C1815 R928 OPEN R913 4K7 R914 15R R923 1/2W/50R VD906 1SS133 C907 16V/220u C908 16V/0u47 V907 C2120 GNDC GNDC GNDC W901 7. 5mm W902 W903 W904 W911 V901 2SC2688 R903 56R R907 56R R911 56R V911 2SC2688 V921 2SC2688 W907 R941 SHORT R942 SHORT R943 SHORT V401 2SC2553 R411 560R R413 150R GND GND R415 1W/2K7 C413 500V/390P C417 500V/820P GND GND R416 2W/270R C416 35V/47u GND C441 630V/0. 39u C401 2KV/9100P GND GND R590 5W/3R9 C448 160V/10u GND C452 500V/2200P R423 0 R406 10K MAIN BOARD GND HEATER HORIZONTAL GND C499 500V/390P VD499 EU2A GND C523 0. 01u C522 16V/47u GND GND C498 250V/33u H.Vcc +8V +B +130V C402 2KV/6800P R425 2W/15K L413 00 R405 20K VD403 1J H45 C411 250V/1u B2 +27V R465 1W/2R0 T401 BCT- 5e 1 2 3 5 4 XS403 +130V HVCC V302 2SD2012/2SC3852 GND R421 2W/4R7 C421 160V/10u L404 601K( LX1002) VD401 RU4D VD402 RU4C C467 400V/0. 027u GND V405 2SC2383 N205 TA7808 R250 2W/47R 8 6 11 121 3 5 10 KSC KFC HV T402 BSC29- +B7+180V +180V +180V +B7+180V +27V GND R462 1W/12K C431 200V/56n R498 0. 5W/220K GND R451 3K3 V440 A1015Y R448 3K3 R449 560R V436 A1015Y R443 560R R446 56K GND V437 A1015Y R444 560R R441 560R GND GND VD422 1SS133 R450 10K R447 1K R453 220K R454 56K C451 0. 015u R445 OPEN GND GND R230 1K5 R442 1K GND R422 4K7 +5V-2 +5V2 R456 1M R455 820K VD423 1SS133 V435 C1815 L412 TEM2011Y C463 OPEN R463 OPEN R464 0. 25W/220K C445 160V/1u0 GND GND VD421 1S1887FA 1 2 XS604 GND C414 2KV/1000P C475 630V/43N L475 L501K M30 M31 M32 M33 M34 QV401 SLQ1 GND N N M41 M42 M43 M44 M45 M46 M48 M49 M50 M51 M52 W410 W305 W411 R424 820R W407 INV. IN 1 Vcc 2 Pump up Output 3 GND 4 V. Output 5 Out Stage Vcc 6 Non INV. IN 7 N301 LA78041 R316 3K3 C307 1u R317 4K7 GND GND C321 500V/10P R303 0. 5W/1R5 C313 0. 22u GND C304 2700P GND VD301 EU2A C308 35V220u C320 35V/1000u GND C314 100V/0. 22u R306 33K R307 33K C305 2u2 GND C306 25V/2200u R313 4K7 GND VERTICAL GND R336 1W/180R R305 1W/1R0 R459 OPEN +5V2 R460 OPEN VD303 OPEN VD304 EU2A W302 C322 100V220n GND W303 GND C234 470u C235 0. 01u GND GND R553 2W/12K N121 uPC574 C110 50V/4u7 A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 TEST 7 VCC 8 N202 AT24C08 GND R236 10K R237 10K GND C247 16V/10u GND C248 0. 01u GND GND R245 1K0 R219 0. 5W270R C218 0. 01u C217 100u GND GND R106 220R C101 4u7 GND R101 100K R120 15K C109 0. 01u GND GND GND GND R235 220R R234 220R R233 220R C240 0. 01u GND GND GND C246 0. 01u C241 1u R231 220K R232 30K C253 0. 22u C242 2200P GND C238 2u2 C229 22u GND C236 4u7 L206 10uH C232 0. 01u C233 100u GNDGND R242 1. 5M R227 750 C230 0u47 C231 1000P GND TUNER N204 TA7805 GND +33V +B +130V B5 +5V MCU R251 10K W201 R238 47 C113 0. 01u R116 1K5 R107 220R R108 3K9 R113 33R V101 2SC388A GND GND L103 1uH C112 0. 01u GND C114 0. 01u R103 OPEN C111 0. 01u C102 470u GND GND H.Vcc +8V L102 68uH Sin 1 SG 2 G 3 SO 4 SO 5 Z101 N6283 GND +5V-2 R G B R B G GND R104 OPEN R274 OPEN HVCC GND AGC 1 2 SCL 4 SDA 5 MB(+9V) 6 8 AS 3 BP(+5V) 7 BT(+33V) 9 IF 11 10 GND 0 U101 TUNER- FS GND GND GND GND GND GND GND +33V +130V W103 W102 1 2 3 4 5 6 XS201 VD251 HZ10V VD252 HZ10V VD253 HZ10V HVCC +5V2 HVCC HVCC +5V2 +5V1 SCL0 SDA0 1 2 3 XS702 W105 W205 GND GND 1 2 3 XS202 GND R281 3. 3K GND W220 W219 GND SPOT R255 100R R205 10K W301 W559 GND GND W306 W203 W204 W607 W206 W207 W208 W804 GND V102 C1815 GND GND GND W106 W109 GND GND W107 SCL SDA RB01 5K6 VB02 C2878 VB01 C2878 GND GND SDA SCL GND GND GND R457 100K R458 150K C425 0. 01u GNDGND W404 C251 27P GND R244 22K R243 10K R273 00 W101 R110 5K6 DB01 HZ8V2 DB02 HZ6V2 DB03 HZ6V2 +13V R105 33R R102 220R R109 33R R111 6K8 R112 2K2 R114 10K R115 4K7 C106 0. 01u VD101 1SS133 C115 0. 01u T101 L18 GND L104 15uH C239 100u GND C245 47u GND R203 330R R262 680R R263 560K C261 1u0 R265 68K C262 180P V209 A1015Y R267 12K C264 1n5 R268 3K9 R269 3K9 C265 2n7 V210 C1815Y GND GND GND R266 470R C263 33u GND R260 100R V208 A1015Y GND R261 2K2 HVCC R239 1K0 R240 10K C249 100P GND RE06 68K RE07 47K RE02 5K6 RE03 68K RE04 5K6 RE05 1W1 CE01 1u VE03 2SC1815 VE05 2SC1318 VE06 2SC1815 VE04 2SA720 GND +27V +B2+27V RB02 18K RB03 18K R254 1W/100R S01 S02 S03 S04 S05 S06 S07 S08 S09 S10 S11 W617 W597 W600 +13V W567 W612 W801 W561 W611 W615 M OTHER L207 15uH C104 1500P R117 1K2 W568 W217 W228 R212 10K C221 22u GND VD460 1SS133 C460 0. 1u L202 47uH R213 8K2 C208 8200P C210 OPEN C209 0u47 GND GND C212 0. 01u GND C211 470u C811 0u47 GND C662 2u2 GND VD602 1SS133 VD624 1SS133 VD603 1SS133 R609 47K R610 22K C621 47u GND GND GND GND GND C201 0. 01u R246 1K GND Z201 8MHz C204 20P C205 20P C203 0. 01u GND GND GND R210 8K2 R208 1K R209 4K7 R211 1K5 GND GND W218 C206 0. 01u GND C207 10u GND C215 0. 47u C213 0. 47u R214 100 R216 100 C214 10u AUDIO OUT C216 470n W805 C604 1000P R604 1K0 C631 0. 01u C603 1000P GND C630 470u ! B3 +12V R620 10K GND GND GND H.Vcc +8V GND R215 220K GND GND GND GND C607 4u7 R611 22K R605 10K H.Vcc +8V GND C605 0u47 C606 0u47 GND R603 1K0 GND R601 1K0 R602 1K0 C601 1u0 C602 1u0 R217 100 C223 2u2 AL-OUT AR-OUT AL-OUT Cb Cr R241 1K C611 0. 1u GND GND C608 2u2 GND R606 22K GND AN7523N +12V HVCC V603 2SC2878A V602 2SC2878A V540 2SC1815Y VD201 HZ3V6 HVCC R247 10K 1 2 XS701 V621 A1015Y V201 2SA1015 GND R207 10K VCC 1 OUT1 2 GND 3 OUT1 4 STANDBY 5 IN1 6 GND 7 IN2 8 VOL 9 OUT2 10 GND 11 OUT2 12 N602 AN17821A 1 2 3 5 4 XS601 C210A 0. 1u W605 W810 GND GND R206 100 R473 100K W214 W202 W551 R301 3K9 C461 0. 1u GND R+ R- L- L+ R202 33K R201 1K R541 470R R440 100R R623 100K VD625 1SS133 R621 27K R622 1K0 GND C622 10u GND R642 100R R643 100R R639 100R R640 100R R641 100R C637 10u C638 4u7 C642 2u2 C643 2u2 C644 1u0 C639 0. 01u C640 27n C641 8n2 C646 22n C647 47n C648 10n C649 8n2 C650 27n C651 10n C652 10n C655 39n C656 10n C657 39n C658 39n C645 10n 1 2 XS602 GND GND L-OUT R-OUT R-OUT L-OUT W603 W602 AL-OUT AR-OUT R-OUT L-OUT SDA SCL L201 10uH TV/AV AV2/AV1 RE01 1W/1R0 CE02 63V/0. 1u VE02 2SC1318 VE01 2SA720 1 2 3 XSE01 GND R600 1W/68 VD601 HZ9V1 +13V C654 47u C653 0. 01u GND GND GND 1 2 XS603 GND OFFSET 1 O4 2 O3 3 O2 4 O1 5 L input 6 GND 7 R input 8 Bias Filter 9 Bass LPF-R 10 Treble HPF-R 11 W output 12 R output 13 Treble HPF-L 14 Bass LPF-L 15 L output 16 W LPF1 17 W LPF2 18 W LPF3 19 Vcc(9V) 20 Volume Filter 21 Woofer Filter 22 SCL 23 SDA 24 N601 TA1343N QN602 GND W564 L561 W579 W413 W560 GND R258 220R GND C812 2u2 C225 0. 01u R222 3K3 GND R259 2K2 GND R248 1K R223 100R R225 150R C220 47u GND For FM(MONO) GND R226 150R HVCC X201 X10. 7M C250 1500P V202 A1015Y W210 C222 0. 01u GND C578 OPEN R613 C613 GND R614 C614 GND R615 C615 GND R616 C616 GND W568 W307 VDZ541 1S1887FA ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! VE901 ! LE001 HCS01- 433 www.520101.co