Acer AL1702 AL1702 Service Guide - Page 31

5 4 3 D VCC5V B1 DDC5V DDC_WP DDC_DAT DDC_CLK VCC5V DDC5V DDC_WP DDC_DAT DDC_CLK RIN GNDR GIN GNDG SOG BIN GNDB HSYNC VSYNC RIN GNDR GIN GNDG SOG BIN GNDB HSYNC VSYNC B2 RIN GNDR GIN GNDG SOG BIN GNDB HSYNC VSYNC VGA_DET VGA_DET 3.VGA & DDC INTERFACE C B3 VCC5V VGA_DET DDC_CLK DDC_DAT DDC_WP DDC5V MUTE AUDIO_EN VGA_DET DDC_CLK ALE DDC_DAT RDZ DDC_WP WRZ DDC5V HWRESET INT VCC5V AD0 AD1 MUTE AD2 AUDIO_EN AD3 ALE RDZ WRZ HWRESET INT AD0 AD1 AD2 AD3 VCC3V3 VCC2V5 PANELVCC_EN BKLT_EN PANEL12V_EN PANELVCC_EN BKLT_EN PANEL12V_EN 6.MCU IVCOM B4 PANEL12V_EN BKLT_EN PANELVCC_EN PANEL12V_EN BKLT_EN PANELVCC_EN IVCOM B VCC5V VDD15V VCC3V3 VCC2V5 VCC5V VDD15V VLCD12V VLCD BKLT_ADJ DGND VLCD12V VLCD BKLT_ADJ VCC5V VDD15V AUDIO_EN MUTE 2.POWER B6 AUDIO_EN MUTE VOLUME VOLUME VCC5V VDD15V 7.AUDIO DGND ALE RDZ WRZ HWRESET INT AD0 AD1 AD2 AD3 BKLT_ADJ VOLUME 4.SCALER MST8111/6B A 5 4 3 2 1 D VCC2V5 VCC3V3 VCC2V5 VCC3V3 C PA[0..7] PA[8..13] PA[14..19] PA[0..7] PA[8..13] PA[14..19] B5 PA[0..7] PA[8..13] PA[14..19] PB[0..5] PB[6..11] PB[12..23] PB[0..5] PB[6..11] PB[12..23] PB[0..5] PB[6..11] PB[12..23] VLCD12V VLCD GPO[0..4] GPO[0..4] GPO[0..4] ESP B ESP OSP ESP VLCD12V OSP OSP IVCOM VLCD IVCOM 5.PANEL INTERFACE A LITE-ON TECHNOLOGY CO. DRAWN: Date: DESIGN: Date: CHECK: Date: CHECK: Date: APPRO: Date: APPRO: Date: 2 Sheet: 2 of 8 Size: Custom Title:M15_17AAX TOP DWG.NO: 8814680000-02 PCB. NO: 6832146800-02 1