NEC LCD 1701 free download

File name Pages from LCD1701-ServiceManual-english.pdf

BLOCK DIAGRAM LCD Panel AU M170EN05 P304 Brightness ,Inv_On/Off, +15V Brightness ,Inv_On/Off LVDS Inverter Board +5V LVDS IC NT7181F R,G,B, Hs,Vs,DE,Dclk EEPROM 24LC16B NVRAM_SCL, NVRAM_SDA Power Board P305 P301 DC-DC 5V-3.3V 5V-2.5V X'TAL 14.3MHz Scaler Gm2120 Flash SST39 SF020A Function Key Board R,G,B,Hs,Vs DDC 24LC02B AC 110/220V Input DDC_CLK, DDC_DATA P302 DSUB Analog Video Input 9-1 SCHEMATIC DIAGRAM INTERFACE BD (POWER) +5V +5V FB301 PBY201209T-300Y-S I301 FAN1537PA 1 VIN GND V33 4 3V3 R338 4K7 R339 100 1 1 C394 680uF/10V C301 2 0.1uF NC V25 5 2V5 R340 5 PWM_BKLT C395 10uF/16V 10K 1 Q304 SST3904 P305 1 2 3 4 5 6 7 8 9 10 HEADER10 2 2 3 2 3 GND SST3906 Q305 R341 2K2 +5V FB319 FB320 PBY201209T-300Y-S 1 1 C396 220uF/16V 2 2 C397 NC 3V3D GND Q306 SST2222A +5V BKLT_EN R343 4K7 C401 10uF/16V C400 0.1uF GND GND GND GND R342 470 C398 NC C399 680uF/10V FB321 PBY201209T-300Y-S PBY201209T-300Y-S 5 3V3 FB322 1 1 C402 220uF/16V 2 2 GND PBY201209T-300Y-S 1 1 C404 220uF/16V 2 2 C405 NC 3V3L BKLT_EN C403 0.1uF Q301 SST2222A 3V3D +5V R344 3V3A RN314 10Kx4 RN315 10Kx4 5 LED_GREEN Q307 SST2222A +5V R346 5 LED_AMBER RN316 4 3 2 1 RN317 4 3 2 1 100X4 5 6 7 8 100X4 5 6 7 8 4K7 4 3 2 1 4 3 2 1 4K7 R301 47 FB323 PBY201209T-300Y-S C406 0.1uF FB325 PBY201209T-300Y-S GND C409 0.1uF GND FB324 GND PBY201209T-300Y-S 1 1 C407 220uF/16V 2 2 C408 NC 5 6 7 8 5 6 7 8 R345 47 P301 12 11 10 9 8 7 6 5 4 3 2 1 HEADER12 FB336 PBY201209T-300Y-S 2V5 FB326 1 1 C410 680uF/10V 2 2 C411 0.1uF GND PBY201209T-300Y-S 1 1 C412 220uF/16V 2 2 C413 NC 2V5D 5 5 5 5 5 5 5 5 2V5A 1 C423 NC KEY_POWER KEY_SELECT KEY_RESET KEY_PLUS KEY_MINUS KEY_RIGHT KEY_LEFT KEY_EXIT FB328 FB330 FB327 PBY201209T-300Y-S FB329 PBY201209T-300Y-S FB331 PBY201209T-300Y-S FB333 PBY201209T-300Y-S PBY201209T-300Y-S PBY201209T-300Y-S GND FB332 FB334 PBY201209T-300Y-S PBY201209T-300Y-S GND FB335 GND PBY201209T-300Y-S C422 220uF/16V 2 2 1 C414 C415 C416 C417 C418 C419 C420 C421 10nF 10nF 10nF 10nF 10nF 10nF 10nF 10nF GND GND 10-1 SCHEMATIC DIAGRAM INTERFACE BD (ANALOG I/F) +5V_DDC C303 10uF/16V D302 D303 C304 1 2 3 4 AGND A0 A1 A2 VSS I302 0.1uF 8 7 6 5 RLS4148 RLS4148 ZD5.6B ZD5.6B ZD5.6B R305 47 R304 WP 4,5 47 R302 47K R303 47K DDC_SCL_A1 5 C305 0.1uF DDC_SDA_A1 5 FB302 WB201209F050QST DDC_CLK DDC_DATA FB303 WB201209F050QST RLS4148 RLS4148 +5V AGND C302 0.1uF AGND PIN9 24LC02B D304 D305 D306 D307 AGND I303A 74LVC14 1 I303C 74LVC14 4 I303B 74LVC14 3 R307 100 14 D308 + VCC WP SCL SDA C306 47pF C307 47pF 5 VS R306 100 2 I303D 74LVC14 8 9 R309 5 HS R308 100 7 6 5 3V3D I303E 74LVC14 11 10 C310 0.1uF 5 BLUE+ C311 10nF C313 10nF C315 10nF C317 10nF C319 10nF C322 10nF R312 100 R314 100 R315 100 R317 100 R319 100 R321 100 AGND 13 AGND I303F 74LVC14 5 GREEN+ 12 5 BLUE5 R318 100 5 DDC_GND +5V D312 MMBD7000 FB308 BK2125HS431 GREENPIN10 5 RED+ AGND C321 0.1uF 5 RED- BK2125HS431 FB304 V FB305 D309 ZD5.6B 100 R310 2K2 R311 2K2 C308 C309 47pF 47pF BK2125H