LLW2273C(158)-7寸_V4

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1 MU REVISION REOR LTR EO NO: PPROVE: TE: L_HSYN L_ L_ L_ L_ Q Q Q Q Q Q0 Q Q QS QM KN K R_KE R_0 R_ R_ R_ R_ R_ R_ R_ R_ R_ R_REF R_WE Voltage & Max urrent & Min Linewidth Netlist V urrent > 00m > 00m Linewidth > 0mil > 0mil I_ST I_SLK R k R k SPI_MOSI L_HSYN L_HSYN L_ L_ L_ L_ L_ L_ L_ L_ Q R_ Q R_ Q R_ Q 0 R_ R_VP VR Q R_ Q0 R_0 Q R_ Q R_ QS R_QS QM R_QM KN R_KN K R_K R_KE 0 R_KE R_0 R_0 R_ R_ R_ R_ R_ R_ R_ R_ R_ R_ R_ R_ R_ R_ R_ R_ R_ 0 R_ R_REF R_REF R_WE R_WR L_0 L_ L_ L_ KS_IN NN_R0 NN_ NN_ SPI0_I NN_E0 NN_E NN_ NN_ R_S R_S I_SLK R_RS R_RS I_ST Q0 R_0 L_0 L_0 Q R_ L_ L_ Q R_ L_ L_ Q R_ L_ L_ Q R_ KS_IN KS_IN R_VP 0 VR Q R_ NN_R0 0 NN_R0 Q R_ NN_ NN_ Q R_ NN_ NN_ QS0 R_QS0 NN_WR SPI0_I QM0 R_QM0 NN_E0 NN_E0 R_0 R_0 NN_E NN_E R_ R_ NN_ NN_ R_ R_ NN_ NN_ R_0 R_0 U R_ 0 R_ P SQ SQ M 0 M P V V TV_Y 0 VS RESET RESET TV_P 0 ONOFF ONOFF TV_PR 0 REM_ON REMON OUTL 0 OUTL LOSO LOSO P 0 P LOSI LOSI OUTR 0 OUTR SV SV VR 0 VR S S 0 0 MIIN 0 MIIN V V FMIN 00 FMIN VREFI VREFI LXV LX_V V V LXVR LX_VR HOSI HOSI VS U TJ P M OUTL P OUTR VR MIIN FMIN VREFI V HOSI 0p HOSO NN_R NN_LE NN_LE NN_ NN_ NN_ NN_0 V L_LE L_VSYN L_LK L_ L_ L_ L_ L_ L_ L_0 L_ S0_ S0_ S0_ S0_ S_M S_LK FMLK KS_IN0 KS_IN KS_IN KS_OUT R_VP 0PPM MHz Y HOSO 0p HOSO NN_R L_ L_ NN_ NN_ 0NN_ NN_0 V L_LE L_VSYN L_LK L_ L_ L_ L_ 0L_ L_ L_0 L_ S0_ S0_ S0_ S0_ S_M S_LK 0FMLK KS_IN0 KS_IN KS_IN KS_OUT R_VP NN_R L_ L_ NN_ NN_ NN_ NN_0 L_LE L_VSYN L_LK L_ L_ L_ L_ L_ L_ L_0 L_ S0_ S0_ S0_ S0_ S_M S_LK FMLK KS_IN0 KS_IN KS_IN KS_OUT R_VP&V OTG LXVR US mini-us US POWER L uh L 0uH LXV R<0.ohm R<0.ohm +V M P 充电器为.0V/ V R_VP R 0 0R +V O F U K00 G I E R 0k R k R k R 0k R 0k R k US+V NN_R0 V 0 0 KS_OUT VUS SP_V V R_VP > 00m > 00m > 00m > 00m > 00m > 00m > 0mil > 0mil > 0mil > 0mil > 0mil > 0mil R_VP 0 0 R_S R_RS Q0 Q Q Q Q Q Q Q QS0 QM0 R_0 R_ R_ R_0 R_ SQ ONOFF V ONOFF REM_ON R R0 N 0k R 0k FMLK R 0k OMPNY: MU P 0 0 ll bypass capacitor close to the power Pin of MU. ll bypass capacitor close to the power Pin of MU. V S SV V 0 R nalog ircuit V 0 0 PVR VREFI k RESET S R 0k 0 RESET RWN: HEKE: QULITY ONTROL: 0--0 OE: 0--0 LLW()- 寸原理图 RWING NO: V RELESE: SLE: SHEET: OF PF created with pdffactory trial version

2 R R_VP REVISION REOR LTR EO NO: PPROVE: TE: R_QM0 R_WE R_S R_RS R_S R_0 R_ R_0 R_0 R_ R_ R_ R_VP U R_SRM_PIN_TSOP V VSS R_Q0 Q0 Q VQ VSSQ R_Q Q Q R_Q Q Q VSSQ VQ R_Q Q Q 0 R_Q Q Q VQ VSSQ R_Q 0 Q Q0 R_Q Q Q VSSQ VQ R_Q Q Q N N VQ VSSQ R_QS0 LQS UQS NU 0 V VREF NU VSS R_QM0 0 LM UM R_WE WE# K# R_S S# K R_RS RS# KE R_S S# N N R_0 0 R_ 0 R_0 0 R_0 0 R_ 0 R_ R_ V VSS R_Q R_Q R_Q R_VP R_Q R_Q R_Q0 R_Q R_Q R_QS R_REF R_QM R_KN R_K R_KE R_ R_ R_ R_ R_ R_ R_ R_ R_VP R_REF R_KE R_ R_ R_ R_ R_ R_ R_ R_ R R_Q R_Q R_Q R_Q R_Q R_Q0 R_Q R_Q R_QS R_QM R_KN R_K R_Q0 R_Q R_Q R_Q R_Q R_Q R_Q R_Q R_QS0 R_QM0 R_0 R_ R R R R R RN RN RN RN RN RN Q Q Q Q Q Q0 Q Q QS QM KN K Q0 Q Q Q Q Q Q Q QS0 QM0 R_REF R k R k 0 0 R_K R N R_KN R_S R k R_VP close to R TF/MS R U VSS 0 TFR V LK M T0 T T /T ET R_ R0 S_LK S_M S0_ S0_ S0_ S0_ R NORFLSH NN_ SPI_SS SPI_MISO NN_ R.k U S- SO HOL WP- SK SI T00 NN_ NN_ SPI_SLK SPI_MOSI 0 U0 QSSG NN_ NN_ OMPNY: NN_ NN_ RWN: 0--0 LLW()- 寸原理图 HEKE: QULITY ONTROL: 0--0 OE: RWING NO: V RELESE: SLE: SHEET: OF PF created with pdffactory trial version

3 igital.0" Panel L_LK L_LE L_VSYN L_HSYN L_LKR L_LE L_VSYN L_HSYN R RL_LK_ L_LE_ L_VSYN_ L_HSYN_ RN ITH R 0k R 0k 0 R N R 0k R 0k 0 VLE+ VOM L_LE_ L_VSYN_ L_HSYN_ L_ L_ L_ L_ L_ L_0 L_LK_ VOM ITH L_ L_0 L_ L_ L_ L_ L_ L_ L_ L_ L_ L_ SHLR UPN V KLIGHT VLE+ VLE+ VLE- VLE- VOM V MOE E 0 VS HS 0 0 G G G G G G G G0 R R 0 R R R R R R0 LK SHLR 0 UPN VG VEEG V N VOM ITH VLE+ VOM L_LE_ L_VSYN_ L_HSYN_ L_ L_ L_ L_ L_ L_0 L_ L_0 L_ L_ L_ L_ L_ L_ L_ L_ L_ L_ L_LK_ SHLR UPN V ITH TP TP TP TP TP TP TP TP TP TP0 TP TP TP TP TP TP TP TP TP TP0 TP TP TP TP TP TP TP TP TP TP0 TP TP TP TP VOM 此 PWM 频率需设置为 00K 左右或设为 GPIO 模式 PWM GPIO R K SQ R0 k V R.K K R R k R K R K Q 0 MMT VOM REVISION REOR LTR EO NO: PPROVE: VLE- VLE- VLE+ VLE- KLIGHT TE: N 0 N R 0 0k R0 k L U FS 0 0 SHN uh SW OVP F V V SL 0 0 V 0 R 0k R k R R 0 k k V 0 v V 此阻值需根据屏亮度以及屏 V 电压调整 V 此 PWM 频率需设置为 00K 左右或设为 GPIO 模式 PWM GPIO R R KS_INR.k R 0k /V RWN: HEKE: VLE+ QULITY ONTROL: =.V VLE- Q S OMPNY: OE: LLW()- 寸原理图 RWING NO: V RELESE: SLE: SHEET: OF PF created with pdffactory trial version

4 REVISION REOR LTR EO NO: PPROVE: TE: US+V Q 0 R 0R R R/0 R 0R T 0 R 00R 0 T O S O U W0 R K LE - R0 N G S U S NE0 G S S MP_IN R 0k u + 0V KS_IN R R 0k k -IN S V VO0 SP+ SP- SPK 0 YP KS_IN R R k k MOE P VO0 U + - SW MIX0 T T - OUTR 0 R k MUOUT OUTL 0 MIIN J MI-INJK STEREO 0 R0 0k R 00k R 00k 0 0 NN_0 R R 00R R.k k 0 0R00.k Q R 0R MI RWN: HEKE: QULITY ONTROL: OMPNY: OE: LLW()- 寸原理图 RWING NO: V RELESE: SLE: SHEET: OF PF created with pdffactory trial version

5 Line out TO KEY OR REVISION REOR LTR EO NO: PPROVE: TE: 左按键板 R L 00R/00M 0k 0 0p S.k+/-% R R.k+/-%R.k+/-%R.k+/-%R 0k+/-% R 0k+/-% R k+/-% R k+/-% R 0 J 右按键板 J REM_ON S REM_ON_K NN_E0 MUOUT MI J REM_ON_K NN_E0 MUOUT MI TP TP TP TP0 TP ON_KL E0_KL M_KL S S S S S S S S 00k+/-% S0 0k EHO MP_IN MP MP TP MUOUT NN_E REM_ON_K NN_E TP J ON_KR E_KR MUOUT_K IN S.k+/-% R R.k+/-%R.k+/-%R.k+/-%R 0k+/-% R 0k+/-% R0 k+/-% R k+/-% R S S S S S S S S 00k+/-% S0 VOL 0k NT L 0 0nH U QN0 Location hole TP TP TP TP TP TP TP TP TP TP0 TP TP OMPNY: I_SLK I_ST R0 R RFI R SK R S RFI RO LO SL S XLK HOSO 0 RO LO R 0k FMIN FM R R LK RWN: HEKE: QULITY ONTROL: 0--0 OE: 0--0 LLW()- 寸原理图 RWING NO: V RELESE: SLE: SHEET: OF PF created with pdffactory trial version

bmc171_v1

bmc171_v1 使用.0 寸 PU 屏 bit 的接法, 应去掉 L 和 L, 这两个口做为 GPIO 用于 US-OTG 的检测和控制注意 :.0 寸 PU 屏和. 寸 RG 屏 bit 接法有区别 0V VOM=.V L " -V V LHSY LE LLK LVSY L-EN PWM-L PWM-L L L L0 L L L L L L L0 L L L L L L L L L L L0 L L0 L L L