Microsoft Word - L20AV6-A0维修手册.DOC

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1 L0V-0

2 电路原理图 V V ROMOEn ROMWEn RESETn [..] R 00K UWPn 0 R 00K 0 U E OE WE RP WP YTE 0 0 Flash_M ROM VPP V FEn 0 0 U V [0..] XP JMP V R 00K V SL S U SL S N0 N N V WP V NVRM IEn V R.K ROM EMULTOR PITH ONNETION ROMOEn V XP IEn ROMWEn 0 0 R R R R V.K/OP.K/OP.K/OP.K/OP V /OP XP ON R K Memory.sch RESETn NMI PF HEER 0X Size Number Orcad NER EMULTOR ate: -ec-00 Sheet of File: E:\PW0. rawn y:

3 Number Size Orcad ate: -ec-00 Sheet of File: E:\PW0. rawn y: GFILT IRE ISOG IGREEN ILUE E GE GO E GE RE0 RO O RE E GE RO RO0 GO GO O0 GO E RO GO O RO O GE GE MPV PV R TESTEN RE RE RE RE GE0 GE GE E0 E E E RO RO RO GO0 GO GO O O O O R 0K R 0K R 0K L uh Z XTL. L uh Power and Ground V V V 0 V V PV PV PV P P P LV LV L 0 L V V V V V V V V 0 VQ VQ VQ 0 VQ VQ VQ VQ VSSQ VSSQ VSSQ 0 VSSQ VSSQ VSSQ VSSQ V V V V V V VSS VSS VSS VSS VSS VSS PLLV MPLLV PLLVSS MPLLVSS U PW0 isplay Port LK 0 LKNEG 0 VS 0 HS 0 EN 0 R0 R R R R R R 0 R G0 G G G G G G 0 G 0 0 GR0 GR 0 GR GR GR GR GR GR GG0 GG 0 GG GG GG GG GG GG G0 G G G 0 G 0 G 0 G 00 G U PW0 L uh PWMisc R WR ROMOE ROMWE S0 S 00 TESTEN RESET RX TX PORT0 0 PORT 0 PORT 0 PORT 0 PORT 0 PORT 0 PORT 0 PORT 0 TRST TK TMS 0 TI TO NMI XI XO 0 U PW0 nf nf L uh Graphics andvideo Port V_0 V_ V_ V_ 0 V_ V_ V_ V_ VPEN VS HS VLK RM RP RX0M RX0P RXM RXP 0 RXM RXP RTERM LUE 0 SOG GREEN RE FILTER U PW0 nf nf L uh PV V.V V V V.V.V V V PV PV 0ma max. ax. a max. ma max. 0ma max. Sleep Mode ma Sleep Mode m 0ma m 0m a max..v RIN GIN IN VSYN HSYN RXp RXm RXp RXm RX0p RX0m RXcp RXcm.nF nf R.K R RESETn RX TX S SL STN PORT TURN-OF IRRVR KLON PWMOUT NMI Yn Fn R 0 R0.K R.K R.K R.K R0.M PF 0 PF 0..] [0..] Rn ROMOEn ROMWEn S0n LK LKn VS HS EN GE[0..] E[0..] RO[0..] GO[0..] O[0.] R 00_NS(OPEN) R NS RE RE RE[0..] R0 0K P WRN P SN SN RP RP RP RP RP RP RP RP RP RP0 RP RP RP Pw0.sch

4 V XP V RX TX XP STNYn R 0 GREEN LE 0 V RE LE V IRRVR Input onnector ON V R 0K R 0K R 0K R 0K V R 0K R R 0K 0K Rn S0n KEY_0 KEY_ KEY_ KEY_ KEY_ KEY_ POWEROWN KEY_ V U OE V OE O0 I0 O I O I O I O I O I O I O I LV_PW Input uffer 0 0 V 0 Sn RESETn 0 U LK LR LV V Q Q Q Q Q Q Q Q V 0 0 _IN G_IN L0 F L F RG_SEL0 RG_SEL V/TV0 V/TV INPUT_SW RSTn MUTE_OUT [0..] IN GIN SL S RSTn To TVK-_ Interface V XP V TV/H_R TV/H_G 0 TV/H_ TV-HS TV-VS KEY_ TV-VSOUT SYN_SEL TV-HSOUT SYNOUT 0 V/TV SL RG_SEL0 S RG_SEL RSTn MUTE_OUT PHONE PHONE 0 PHONE R PIN R PHONE L PIN L HEER V/TV R.K R.K R K - - U LM_SO U LM_SO V/TV V/TV0 VSYN_IN HSYN_IN R R U LX VSYNRTN HSYNRTN.V 0 pf U LX pf 0 L R_IN F U U LX PF PF PF RIN VSYN HSYN XP PHONE XP PIN R 0K V MUTE_OUT PHONE R PHONE L PHONE PIN R PIN L PHONE V L uh uf_0v_t T LT VIN J VOUT V uf_v_t.v L uh uf_v_t V L uh 0 uf_0v_t T LT VIN VOUT udio.sch J uf_v_t V Size Number Orcad ate: -ec-00 Sheet of File: E:\PW0. rawn y:

5 Number Size ate: -ec-00 Sheet of File: E:\PW0. rawn y: VG_HS VG_VS 0 XP VG VG_R VG_G VG_ 0 -IN RU N N N S SL VLK V U0 L V VL R 0K V VL R0 0K R 0K V VL V VL V VL V VL V VL V V0L LK EN VS HS E E E E E E E E0 GE GE GE GE GE GE GE GE0 RE RE RE RE RE RE RE RE0 TXEM TXEP TXEM TXEP TXEM TXEP TXEM TXEP TXE0M TXE0P L F OUT OUT OUT OUT OUT LKOUT LKOUT 0 LVSV LVSG LVSG LVSG PLLV PLL PLL R0 R R R R R R 0 R G0 G G G G G G G HSYN VSYN ENLE 0 NTRL R/F OUT OUT0 OUT0 V V V PWN LOK U S0 L F L F uf_v_t VOO VNN VOO VNN V V V V ypass caps GE[0..] E[0..] 0 RE[0..] 00PF R 00 VPP STNYn L uh V uf_v_t V R R R S S S S S S 0 S S IN EN V U PV0 TV/H_R TV/H_G TV/H_ RG_SEL0 L 0uH L F L F L F VG_R VG_G VG_ R_IN G_IN _IN 0 0 XP TXEM TXEP TXEM TXEP TXEM TXEP TXEM TXEP TXE0M TXE0P (lcd) R 0K uf_v_t V R 00 s0c.sch

6 0 Number Size Orcad ate: -ec-00 Sheet of File: E:\PW0. rawn y: O GE O0 RE E O RO RO E0 RE0 O E RO RE O O GO RE GO E GO RO0 O GO0 RO E RE O GE GE RO RO RE E GE0 RO RE RE GO GE GO GE GO GE GE GO E E RIGHT - U LM_SO - U LM_SO L F 0uF_V_T XP SIP (INV) VPP V V V (INV) isplay Output L Power Output O[0..] GO[0..] RO[0..] GE[0..] E[0..] LK HS VS EN PWMOUT KLON R 0K R 0K R K R0 0K R.K R 0K RE[0..] KLIGHT JUSTMENT XP ON XP ON0 00uF_0V_T L F V L0 F (INV) isplay.sch

7 V V V T LM V JP V F FUSE 0uF_V_T 0uF_V_T 0 0.uF T S G S G IRF0 a b a b uf_v_t L.uH 0uF 0. VIN ON/OFF FEEK OUTPUT L uh IN L.uH 0uF 0. 0uF 0. R 0K - URRENT POWER_ON R Q T0 0K V L.uH T LT0M VIN VOUT VPP V 0 uf L F V 00uF R 0K U V VSS 0. (lcd) (lcd) (lcd) (lcd) POWEROWN STNYn IRRVR GP GP0 GP GP GP OUT PIF POWER_ON SYN_SEL SYNOUT TV-HS VG_HS TV-HSOUT TV-VS VG_VS TV-VSOUT X0 X X X Y0 Y Y Y V X Y R R VSYN_IN HSYN_IN (lcd) (lcd) nd re onnected Together On the JP Powe In INPUT_SW 0 INH VEE U HT0 U for non- Macrovision V T L0 VIN OUT V 00 uf_v_t Power.sch Size Number ate: -ec-00 Sheet of File: E:\PW0. rawn y:

8 Number Size ate: -ec-00 Sheet of File: E:\PW0. rawn y: IRRVR XP ON V 0 R 0K V 0 R 0K V V V 0uF_0V_T J? V L? F? 0.? 0uF? 0.? 0uF V V V R 0 R0 0 TXEP TXEP TXE0P TXEP TXEM 0 XP ON VG_HS VG_VS 0 XP VG-IN VG_R VG_G VG_ RU N N N S SL VLK V U L V VL R 0K V VL R 0K R 0K V VL V VL V VL V VL V VL V V V0L R R R S S S S S S 0 S S IN EN V U PV0.V RG_SEL0 V. L 0uH L F L F L F VG_R VG_G VG_ R_OUT G_OUT _OUT X0 X X X Y0 Y Y Y INH 0 VEE X Y V U HT0 0. VT V L F TV-HS TV-VS TV-HSOUT TV-VSOUT TV-VS-OUT U for non- Macrovision R VG_VS VG_HS R0 INPUT_SW INPUT_SW TV-HS-OUT interface.sch

9 JP PWR_JK_ F V FUSE 0 0uF_V_T 0uF_V_T 0.uF U S G S G IRF0 a b a b uf_v_t V V 0 0uF_V_T 0nF 0.uF U S N/ IN EN SW OMP F MP0ES R 0K R 0K 0PF R 0K %.nf R L V R K V POWER_ON R 0K 0K V 0 - URRENT INPUT_SW S RSTn V R_OUT G_OUT _OUT TV-HS-OUT TV-VS-OUT IRRVR INPUT_SW POWEROWN S RG_SEL0 RSTn To TVK-_0 Interface JP 0 0 V V STNYn SL V/TV RG_SEL MUTE_OUT SL K S0 uh R0.K 000uF_0V_T V 0.uF uf_v_t STZ. R 0K POWEROWN U V GP VSS GP0 POWER_ON HEER STNYn IRRVR GP GP GP OUT SYN_SEL SYNOUT VT VT VT JP R XS0- PIF VIEO_OUT uf VIEO_OUT SYNOUT R K U SYNOUT V VSIN HSYNOUT VSYNOUT RSET POUT EL R K R 0K R 0K R R TV-HSOUT TV-VSOUT JP0 JP XS0- XS0- SYN_SEL R 0K Q S R 0K R 0K Y Interface.sch Size Number ate: -ec-00 Sheet of File: E:\PW0. rawn y:

tiny6410sdk

tiny6410sdk oreoard S RST V_V [] V [] V [] V [] V [] V [] V [] V [] V [] V [] VEN [] VSYN [] VLK [] VUS [] OTGI [] OTGM [] OTGP [,] IN [,] IN [] IN0 [] WIFI_IO [] S_LK [] S_n [] S_T0 [] S_T [] OUT0 [] XEINT0 [] XEINT