Acer AL532 AL532 Monitor Service Guide - Page 28

NC SCL SDA TxD RxD VCC CN4 6 5 4 6 5 34 2 1 3 2 1 JWT-A2001WV2-06(NP) MCP-810 V G R VCC U6 3 VCC RESET 2 1 GND MCP-810(NP) TU2 1V 2R 1 2 3G VCC RESET 3 GND V6300-TO92 P1 6 5 4 3 2 1 44 43 42 41 40 7 39 8 38 9 10 MCU-W78E62B-PLCC 37 36 11 35 12 34 13 33 14 32 15 31 16 30 17 29 18 19 20 21 22 23 24 25 26 27 28 2,5 BRI-ADJ PWM0_A 2,5 2 MCU_CLKPP NC R92 VCC NP C34 + 10uF/16V(NP) D1 R26 1N4148(NP) 1K(NP) C17 22pF X1 11.0592MHZ C18 22pF RESET RESET 2 2 VCC3-DCV VCC VCC R17 1M CLK IRQ- IRQ- ROT_PB0 POWER SW_LEFT SW_SCRL_RIGHT MENU AUTO R93 1 12 22 34 23 C15 0.1uF VCC 44 U2 35 EA/VP P0.0 43 42 21 P0.1 41 X1 20 P0.2 P0.3 P0.4 40 39 38 X2 P0.5 37 10 SOCKET PLCC44 P0.6 P0.7 36 RESET P2.0 24 25 14 P2.1 26 15 16 INT0 INT1 P2.2 P2.3 27 28 17 T0 P2.4 29 T1 2 3 P1.0 4 5 P1.1 P1.2 P2.5 P2.6 30 31 P2.7 RD 19 18 6 P1.3 7 8 P1.4 P1.5 WR 32 PSEN ALE/P 33 13 INT2 INT3 VSS P4.0 P4.1 9 P1.6 TXD 11 P1.7 RXD R8 R2 R9 10K 10K 10K TxD RxD ORANGE GREEN R10 510 AUD_OFF 6 NC ROT_PB6 ROT_LF DDC-SCL 1 DDC-SDA 1 VCC 8 U1 VCC C4 0.1uF 4 1 2 VSS A0 3 A1 7 A2 WP SCL 6 5 SDA 24C16B VCC R5 33R R3 33R VCC3-DCV VCC3-DCV R4 4.7K R11 4.7K NP SCL SDA 2 2 R1 75R R13 2 0R LED_G R6 1K GREEN VCC 3 1 Q1 2 2N3904 1 1 ROT_PB0 2 ROT_PB6 3 ROT_LF 1 2 3 4 4 1 CN2 WAFE-8PIN-1.5MM-90@ 1.Power 2.LED O 3.LED G 4.DOWN5.UP 6.MENU 1 2 3 4 5 6 7 7.AUTO 8 8.GND PROVIEW KEY PAD --OK RP1 1 8 2 7 3 6 4 5 33X4 R18 1 2 4.7K(NP) VCC 5 6 7 8 RP2 NP C14 C16 C23 0.1uF 0.1uF 0.1uF 5 6 7 8 RP3 4.7KX4 RP4 8 7 6 5 33X4 1 MENU 2 SW_SCRL_RIGHT 3 SW_LEFT 4 POWER LED_G LED_O AUTO C21 C8 C9 C24 0.1uF 0.1uF 0.1uF 0.1uF 2 1 VCC R20 4.7K R7 1K ORANGE R12 150R 2 R14 0R LED_O 3 1 Q2 2 2N3904 3904 C B E Acer Incorporated Title MCU & LCD POWER CONTRIL Size Document Number 200-100-AS576 Date: Friday, November 01, 2002 Sheet 4 of Rev A 6