创维液晶168P-P42ELM-00电源板维修手册与电路图

Tuesday, July 05, 2011 2 1 A2 ? 3.5Frame of Sheet Date: Rev Document Number Size Title Tuesday, July 05, 2011 A2 ? 1 2 of Sheet Date: Rev Document Number Size Title SPECIFICATION OUTPUT: +12V/3A INPUT: 90-264V AC N L D102 D103 D101 D104 NC NC +24V/2.5A 168P-P42ELM-00原理图 0.72V3.52V >0.8V >12.2V 10.14mw A B C D 5 4 3 2 1 D C B A 1 2 3 4 5 120WPFCVP-P=0.32V 85V120WVP-P=0.7V STANBY:80-280V(75-300V) 1 2 4 6 12 10 9 7 R328 NC R326 NC L302 5uH 1 2 3 CN601 C302 104 C214 1n Q307 KSP2222A R330 NC 1 2 3 4 LY102 14MH R332 10K/1/4W ZD207 15V CX101 224/275VAC D218 NC R306 NC R327 10K/1/6W +C312 1000uF/25V +C219 4.7U 50V 4 ISENSE 6 PROTECT 5 VISENSE 2 GND 7 CTRL 8 OPTIMER 3 DRIVER 1 VCC U1 TEA1733 CY102 471/400VAC R220 10K/1206 R311 4.7K ZD303 13V D203 LL4148 Q304 2SC2655 C205 224 C314 NC R211 1K/1/6W ZD203 5.1V/1W IC300 TL431 Q302 NC C328 22n R204 220K/0805 C320 474 + C209A 68U 450V DZ101- +C220 47U 50V R201 100K/1/4W 1 2 3 4 IC103 PC817C R218 200K/1/6W C202 225/1206 R305 NC ZD209 15V/1206 R104 1M5/1/4W DZ102 R321 390K/1/6W L303 NC ZD201 30V/1/2W L203 380UH R207 2.2R/1/4W R227 510 R209 10K/1/6W R215 10R/1206 R103 1M5/1/4W D208 LL4148 R323A NC +C221 10U 50V Q301 NC R214+R214A 2MX2/1206 D301 MBR20150C C322 NC Q204 KSP2222A R333 NC D211 LL4148 ZD302 30V R205 100K/1/4W R228 2K4/1/6W R322 NC C211 1n5 R105 1M5/1/4W C330 NC R240 NC Q300 NC D207 UF4007 D205 UF4007 R312 220/1/4W D219 YG982S6 Q202 DYM8N60 R324 5.1K/1/6W R316A 82K + C303 1000U 35V C207 104 R212 33K/1/6W R235 NC 5 6 1 4 3 8 2 7 NC FB EN GND IN GND SW BST U8 NC R314 1K/1/6W C326+C327 NC R323 NC R208 22R/1206 D204 LL4148 R307 NC C206 102 C332 104 ZD208 15V R226 27K/1/6W Q305 NC R219 2.2R/1206 R300 NC R320 NC R302 NC R229 1M/1206 C305 NC + C209 68U 450V CY101 471/400VAC + C222 47U 50V C204 102 CY103CY104 222/400VAC Q305 KSP2222A R325 1K/1/6W V101 10D561K-W C333 104 C216 105/450v R331 NC C208 224 ZD202 5.1V/1W R304 NC L301 5UH Q203 2SC2655 R213 0.12/2W R225 51K/1/6W F101 FUSE T3.15A 250VAC D216 UF4007 D209 P6KE150A R222 2.2R/1/4W + C310+C311 1000UF25V T200 TRANSFORMER S C321+C323 NC ZD205 30V/1/2W C213 0.1 R217+R217A 2MX2/1206 Q201 2SK3673-01MR C324+R318 NC R106 1M5/1/4W 4 CS 6 GND 5 ZCD 2 CTRL 7 DRV 8 VCC 3 CT 1 FB IC101 OB6563AP/L6562AN R301 22/2W + - 2 1 3 4 _ 800V2A R224 27K ZD301 15V/1/2W C301 681/1kV R313 68K/1/6W 1 2 3 4 LY101 10MH R206 10M/0805 R308 330/2W R231+R231A 1M+1M/1206 + C307 1000U 35V C309 104 C201 103/1KV R315 10K/1/6W R221 10R/1/4W D206 LL4148 R316 15K/1/6W 1 2 3 4 IC102 PC817C R230 1M/1206 D212 LL4148 CX102 224/275VAC D302 MBR20150C _ 10:1 C331 NC ZD206 5V1/1W C203 104 R329 1K/1/4W R317 4.7K C306 NC C210 103/630V C308 NC R216 0.15/2W C329 104 C334 NC C335 NC ZD210 15V/1206 D305 LL4148 D213 LL4148 ZD304 6V2 R202 1M5/1206 R223 24K/1/6W F102 FUSE T2A 250VAC R232 1M/1206 R233 1M/1206 R234 1M/1206 J9 0R ZD213 NC ZD212 NC TH101 5R/5A D217 NC R224A 560K + C304 1000U 35V R241 1K/1/6W R242 1M/1206 C215 103/630V R239 NC R238 NC R236 NC R237 NC R248 47/1/6W + C218 47U 50V R244 NC R245 NC R246 NC R243 NC Q-303 NC R247 NC C217 NC + C212 2.2U/ 50V R210 2.2R/1/4W C224 104/0805 C223 104/0805 ZD305 NC R310 NC R311- NC R334 NC R335 NC R249 10K/0805 J53 0R J7 OR +12V/2A +24V/3A PS_ON DRV FB IS DRV VCC IS FB PS_ON PS_ON +5VSBY/0.5A +12V +24V ZCD ZCD +5V B+ B+ VPFC VPFC VCC