Acer AL2423W AL2423W LCD Monitor - Page 50

5 4 3 2 1 DQ_B_[0..15] DQ_A_[0..15] A[0..10] DQ_B_[0..15] DQ_A_[0..15] A[0..10] +3.3_MEM +3.3_MEM_Q D U9 IC50TSOPII DQM WE# CAS# RAS# BA WE# CAS# RAS# R124 2K BA GND DQ_A_0 DQ_A_1 DQ_A_2 DQ_A_3 DQ_A_4 DQ_A_5 DQ_A_6 DQ_A_7 CS# A10 A0 A1 A2 A3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 VDD DQ0 DQ1 VSSQ DQ2 DQ3 VDDQ DQ4 DQ5 VSSQ DQ6 DQ7 VDDQ LDQM /WE /CAS /RAS /CS BA A10 A0 A1 A2 A3 VDD VSS DQ15 DQ14 VSSQ DQ13 DQ12 VDDQ DQ11 DQ10 VSSQ DQ9 DQ8 VDDQ NC UDQM CLK CKE NC A9 A8 A7 A6 A5 A4 VSS 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 DQ_A_15 DQ_A_14 DQ_A_13 DQ_A_12 DQ_A_11 DQ_A_10 DQ_A_9 DQ_A_8 +3.3_MEM CKE A9 A8 A7 A6 A5 A4 R122 2K HY57V161610D / MT48LC1M16A1TG S +3.3_MEM +3.3_MEM_Q DQ_B_0 DQ_B_1 DQ_B_2 DQ_B_3 DQ_B_4 DQ_B_5 DQ_B_6 DQ_B_7 WE# CAS# RAS# CS# BA A10 A0 A1 A2 A3 U10 IC50TSOPII 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 VDD DQ0 DQ1 VSSQ DQ2 DQ3 VDDQ DQ4 DQ5 VSSQ DQ6 DQ7 VDDQ LDQM /WE /CAS /RAS /CS BA A10 A0 A1 A2 A3 VDD VSS DQ15 DQ14 VSSQ DQ13 DQ12 VDDQ DQ11 DQ10 VSSQ DQ9 DQ8 VDDQ NC UDQM CLK CKE NC A9 A8 A7 A6 A5 A4 VSS 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 DQ_B_15 DQ_B_14 DQ_B_13 DQ_B_12 DQ_B_11 DQ_B_10 DQ_B_9 DQ_B_8 CKE A9 A8 A7 A6 A5 A4 HY57V161610D / MT48LC1M16A1TG S GND MCLK C Alternate make: GND K4S161622D-TC/L55, 163MHz, Samsung 3 3 1 2 1 2 D 3904 SI2301 Component top view Component top view 09/23 FIX +3.3_SDRAM MPWR R123 R125 0R 0R/NC C111 47uF/25V/NC R126 4K7/NC Q1 SI2301DS/NC S D G C112 0.1uF/NC FB7 L1206 C106 47uF/10V GND R127 MPWR R128/NC 1K B C 470R/NC C113 47uF/10V C124 0.1uF/NC Q2 3904/NC E FB8 L1206 C114 0.1uF C115 47uF/10V +3.3_MEM C107 0.1uF C108 0.1uF C109 0.1uF C110 0.1uF GND +3.3_MEM_Q C116 0.1uF C117 0.1uF C118 0.1uF C119 0.1uF C120 0.1uF C121 0.1uF C122 0.1uF C123 0.1uF C GND GND +12V_A GND_AUD R129 10K/NC SPKRO- SPKRO+ MUTE R130 33R/NC C C125 1nF C126 1nF CN4 1 5 4 3 2 ZD005D100 R132 left_in R134 150K 150K FB9 L1206 LIN FB12 L1206 RIN +12V_A C127 22uF/25V FB10 L1206 C128 0.1uF C135 0.01uF FB11 L1206 C136 0.01uF +12V_A Q3 3904/NC C129 C130 0.1uF 22uF/25V E R131 4K7/NC B R133 10K/NC MUTE LV_O[0..9] LV_E[0..9] LV_O[0..9] LV_E[0..9] C131 220pF/NC C132 220pF/NC R135 27K R136 27K C133 220pF C134 220pF GND_AUD B U11 PWM1 STBY +3.3_DVDD PWM1 STBY R145 33R GND_AUD R153 2K2/NC RIN C138 1uF_X C139 1uF_X C140 1uF_X GND_AUD GND_AUD LIN C141 1uF_X C144 1uF_X R165 10K/NC R167 0R R217 0R R218 R168 100K 0R/NC 1 SD 2 RINN 3 RINP 4 V2P5 5 LINP 6 LINN 7 AVDDREF 8 VREF 9 AGND 10 AGND 11 VOLUME BSRN 48 PVCCR 47 PVCCR 46 ROUTN 45 ROUTN 44 PGNDR 43 PGNDR 42 ROUTP 41 ROUTP 40 PVCCR 39 PVCCR 38 BSRP 37 GND_AUD GND_AUD VCLAMPR NC MUTE AVCC NC NC FADE AVDD COSC ROSC AGND 36 C137 1uF_X 35 R151 34 0R 6K8/NC 33 32 R162 31 0R/NC 30 29 C145 0.1uF 28 C146 220pF 27 R166 120K 26 GND_AUD MUTE +12V_A C142 0.1uF C143 22uF/25V GND_AUD +3.3_DVDD R152 10K/NC R164 0R/NC GND CN5 LV_O0 R137 LV_O2 R139 LV_O4 R141 0R TXO00R TXO10R TXO2- 1 2 3 4 5 6 TXO0+ R138 TXO1+ R140 TXO2+ R142 0R LV_O1 0R LV_O3 0R LV_O5 +3.3_DVDD B LV_O6 R143 LV_O8 R146 LV_E0 R148 LV_E2 LV_E4 LV_E6 LV_E8 R154 R156 R158 R160 0R TXOC0R TXO30R TXE0- 0R TXE10R TXE20R TXEC0R TXE3- 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 TXOC+ R144 TXO3+ R147 TXE0+ R149 TXE1+ TXE2+ TXEC+ TXE3+ R155 R157 R159 R161 0R LV_O7 0R LV_O9 0R LV_E1 0R LV_E3 0R LV_E5 0R LV_E7 0R LV_E9 R150 10K/NC 25 26 27 28 29 30 R163 1841-30P 0R/NC PNL_PW R C147 100uF/25V Panel_Power GND C148 0.1uF GND C150 12 REFGND VCLAMPL 25 C149 1uF_X GND_AUD 13 BSLN 14 PVCCL 15 PVCCL 16 LOUTN 17 LOUTN 18 PGNDL 19 PGNDL 20 LOUTP 21 LOUTP 22 PVCCL 23 PVCCL 24 BSLP C R169 4K7/NC 0.1uF GND B Q4 3904/NC E GND_AUD GND_AUD TPA3003D2 CN6 SPKRO+ SPKRO- 1 +12V_A +12V_A SPKLO+ 2 A GND_AUD SPKLO- 3 4 A C153 22uF/25V C154 0.1uF C151 0.01uF FB13 L1206 C152 0.01uF FB14 L1206 C155 0.1uF C156 22uF/25V +12V_A 4501-04-04P-R +12V FB15 L1206 PROJECT : WDTB C157 1nF C158 1nF GND_AUD GND_AUD FB16 L1206 Techview Inc. SPKLO- SPKLO+ GND_AUD GND Title 02. SDRAM/AMP/OUTPUT GND_AUD Size Document Number SCH1EMATIC1 DSheetTuesTday, December 13, 2005 WDTB Rev C2A 2 2 of of 8 8 5 4 3 2 1