组装机采用TP.HV530.PC821方案电源电路原理图

1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 D D C C B B A A EMI电路 待机电路 PFC电路 Mylar ML1 1 1 HS 2 2 HSB6 12V MB1 MB2 SGND L ! ! ! ! ! ! ! ! DB4 DB1 DB3 DB2 FB1 Vbridge SGND CB212 CB213 ! CB201 CB203 RB213 380V RB208 RB209 RB205 RB206 RB214 ZCD ZCD 380V VCC2 RB210 RB220 RB219 Vbridge RB215 SGND SGND SGND SGND SGND SGND SGND RB201 SGND ! CB207 RB202 RB203 RB204 INV COMP MULT ZCD Vcc GND CS GD UB201 RB212 CB211 RB216 D G S QB201 NTCB1 GND 12V CB205 1 4 2 3 LCB3 RB1 RB2 RB3 RB4 VCC1 SGND SGND SGND SGND VCC1 380V GND SGND RB116 GND 12V CB113 RB123 RB124 ! ! L GND 1 COMP 2 NC 3 CS 4 VCC 5 GATE 6 UB101 3 4 PCB101B CB102 RB109 GND 12V 12V ! 1 2 PCB101A RB132 RB135 RB133 CB109 CB110 RB134 RB147 CB118 H RB103 + EB107 RB105 CB101 RB110 A K DB105 RB114 RB115 + EB106 DB102 CB209 A K DB106 TP2 TP1 QB201和散热片之间 BRO 3 1 5 6 9 7 8 10 11 TB101 QB301和散热片之间 1 2 CNB2 CB103 RB131 ! DB202 DB203 ! RB118 RB101 RB102 3 1 6 5 LB202 CB116 CB202 + EB101 LB203 EVA1 EVA2 EVA3 GND ! ! CYB3 NTCB2 LB204 + EB201 4 2 6 5 LB201 + EB102 + EB103 BB201 RB223 RB224 RB229 VCC2 CB119 RB126 RB127 RB128 19V HS HSB1 SGND 1 4 2 3 LCB1 T5AL 250V~ CB210 RB106 CB206 GD1 GD2 GD3 GD4 ! RB104 DB101 MOVB1 EVA4 1 3 2 ZDB101 CB208 1 4 2 3 LCB5 1 4 2 3 LCB4 BB101 GL1 GL2 HS HSB2 恒流电路-反激 LED过压保护 VCC2 SGND SGND GND LED+ RB317 RB321 RB318 RB322 BRO1 RB308 RB309 CB301 CB304 LED_FB BL_ON VCC2 VCC1 RB302 RB325 CB327 RB385 ! ! ! ! QB305 A K DB302 A K DB303 RB338 RB339 380V RB323 RB319 QB301 A K DB310 1 2 PCB303A 3 4 PCB303B 3 4 PCB301B CB303 RB386 3V3_STB 3V3_STB 5V_M 5V_M RB303 CB321 17.7V RB304 BL_ON PWM_REF PWM_REF BL_ON BL_ON PWM_REF CB316 BB301 RB337 OTP 1 COMP 2 CS 3 GND 4 HV 8 VCC 6 OUT 5 NC 7 UB304 BRO1 COMP COMP CS CS SGND VCC2 OUT OUT RB340 RB342 SGND GND ! CYB4 + EB301 ! GND 380V D D RB391 RB392 RB343 7 6 10 2 1 5 12 9 TB302 A K DB306 RB324 RB320 LED+ RB358 OCP RB354 CB305 3V3_STB 5V_P 2 3 1 4 8 UB302A RB355 OVP DB312 DB311 LED_FB RB365 CB350 RB384 CB306 RB326 RB348 RB352 RB345 CB326 LED_FB ! 1 2 PCB301A 5V_STB 5V_P 6 5 7 UB302B PWM_REF OVP RB301 RB350 CB322 RB349 RB366 5V_P QB306 5V_M RB346 CB340 CB302 RB356 CB323 RB351 5V_STB 5V_STB 5V_STB QB304 OVP TB301-6 TB301-4 TB301-6 TB301-4 RB305 CB328 RB360 RB361 RB362 RB363 A K DB307 RB328 RB329 RB330 RB331 RB332 RB333 RB334 RB335 8 6 11 2 4 TB301 CB324 RB347 CB311 CB356 DB807 LED2 LED1 CB808 OCP LED1 LED2 LED_FB 1 1 3 3 2 2 DB803 RB822 RB823 RB824 JB805 均流电路 LED保护电路 C B E QB805 C B E QB806 C B E QB807 C B E QB808 E E B B C C QB802 5V_M JB806 1 2 3 CNB803 LED_FB LED+ LED+ LED1 JB102 LED2 JB103 1 2 3 CNB805 1 2 3 CNB806 JB106 JB107 背光接口 LED+ LED2 LED1 1 2 CNB802 1 2 CNB801 LED_FB LED2 SGND BRO CB111 RB143 RB148 A K DB201 CYB1 CYB2 GND 1 COMP 2 NC 3 CS 4 VCC 5 GATE 6 UB301 D G S QB101 TP.HV530.PC821 21 Model Name: CHK'D: DATE: VERSION: DATE: DRAWN: V1.0 GL3 RB341 ! CXB1 LED1 GL4 ! ! ! ! ! ! L RB141 RB142 DB103 DB104 RB221 CB221 RB364 HS HSB3 SGND ! RB850 RB851 与TV端连接网络 + EB104 1 2 3 CNB809 1 2 CNB807 1 2 CNB808 1 2 3 CNB810 1 2 3 CNB811 RB117 RB218 RB140 RB314 RB315 RB802 RB803 RB804 RB805 RB806 RB807 RB808 RB809 RB810 RB811 RB812 RB813 RB814 RB815 RB816 RB817 CB312 RB306 RB310 RB217 DB108 DB308 3 1 N L CNB1 RB367 K A R UB102 K A R UB303 RB357 RB359 辅料及结构件等 GND GND LED_FB LED_FB 1 3 5 7 2 4 6 8 CNB812 BB304 BB303 1 1 HS 2 2 HSB5 CB112 380V LD7750RGR OB2273AMP 80R900P 10K 47 20 0.27 22 22 470pf/1kv FR207 4.7nf/400v 10 10 330K 330K 330K 330K 330K 330K 330K 330K DB305 510 7.5K 47K 100uf /450v GS3J B GS3J B 100pf /1kv 22 22 1N5408G 1N5408G 1N5408G 1N5408G 0. 47uf /275v 1. 2M 1. 2M 1. 2M 1. 2M 330K 330K 273I 41 273G42 OB2273 47K 0.27 70S600P7 10K RB108 20 DB107 68 A4 A4 510 NC NC FR107 NC 5R10 100pf/1kv 47uf/50v 10 HY9 A4 10uf/50v 1N4401 100 47K 7.9K FR207 2.2nf/400v CB114 20 20 FAN7930C 0. 22 0. 22 10 39K 1M 1M 1M 1M 51K 51K 1K 47pf /1kv 22 22 10K 510 MUR480 MUR480 33uf/250v 270K 270K 270K 270K 270K 270K 270K 270K FR207 100pf/1kv 1nf/1kv 150K 150K 150K 150K 30K 2.2M 510 27K 10K 4.8K NC 8.7K 2A 3K 180K 180K 2.4K A1W 1K 10 A4 1R60 1R60 1R60 1R60 2R20 1K 3.6K 4.7K 2.7K 2.7K 2K 3.6K 18K BR431 H1A BR431 47 47 470uf/25v 270uf/16v DB204 47 A4 20 K12A50D STTH8S06FP 1K 1K