Xerox XL-795D Service Manual - Page 31
If use ICE, remove the, 18 Add., Pin9,10
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2 LED2 2 RDn 2 CS0n V33 V33 V33 V33 V33 V33 V33 V33 R45 R46 R47 R48 R49 R50 R51 R52 10K 10K 10K 10K 10K 10K 10K 10K AUTO POWER LEFT RIGHT MENU V33 C59 0.1uF U7 1 19 OE1 OE2 2 3 I0 4 I1 5 I2 6 I3 7 8 9 I4 I5 I6 I7 VCC 20 18 O0 17 O1 16 O2 15 O3 14 O4 13 O5 O6 O7 12 11 GND 10 74LVC541A Input Buffer V33 D0 D2 D4 D6 D1 D3 D5 D7 VCC 1 R56 330 2 LED_O R58 33R C B Q1 E 2N3904 2 1K R60 LED1 VCC 1 1K R61 B 2 R57 330 R59 33R LED_G C Q2 E 2N3904 Modify 8-pin connector WAFE-8PIN-1.5MM-90@ CN1 1 2 3 4 5 6 7 8 9 10 V33 1.POWER 2.LED G 3.LED O 4.DOWN5.UP+ 6.MENU 7.AUTO 8.GND 9.V33 10.BUZZER PROVIEW KEY PAD --OK BUZZER 2 4/18 Add. Pin9,10 C62 C63 C64 0.1uF 0.1uF 0.1uF RP1 8 1 7 2 6 3 5 4 33X4 C65 C66 C67 C68 0.1uF 0.1uF 0.1uF 0.1uF LEFT RIGHT MENU AUTO LED_G LED_O POWER 2 SCL 2 SDA V33 U8 6 5 SCL SDA 1 2 NC0 3 NC1 NC2 VCC 8 7 WP 4 GND 24C16 NVRAM C69 0.1uF 2 ROMOEn 2 ROMWEn 2 RESETn D[15:0] 2 2 1 R44 100K V33 R62 10K RESETn C61 10uF/16V_EC4D(NC) V33 ROMOEn ROMWEn RESETn WPn A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 U6 C58 V33 FCEn 26 28 11 12 14 CE OE WE RP 47 WP VPP 13 VCC 37 29 D0 0.1uF D[15:0] D[15:0] 2 BYTE D1 31 D1 25 D2 33 D2 24 A0 D3 35 D3 V33 23 A1 D4 38 D4 22 21 20 19 18 8 7 A2 A3 A4 A5 A6 A7 A8 D5 D6 D7 D8 D9 D10 D11 40 42 44 30 32 34 36 D5 D6 D7 D8 D9 D10 D11 C60 0.1uF 6 A9 D12 39 D12 5 A10 D13 41 D13 4 A11 D14 43 D14 3 A12 D15 45 D15 2 A13 D16 1 A14 48 17 16 A15 A16 A17 A18 GND1 GND2 46 27 EN29LV800T-90 ROM 2 A[19:1] R55 0 If use ICE, remove the R55 A16 A15 A14 A13 A12 A11 A10 A9 ROMWEn RESETn A19 A18 A8 A7 A6 A5 A4 A3 A2 J5 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 26 27 28 29 30 CON30 V33 A17 D15 D7 D14 D6 D13 D5 D12 D4 D11 D3 D10 D2 D9 D1 D8 D0 ROMOEn FCEn A1 J6 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 26 27 28 29 30 CON30 OPTIONAL Promjet Header, Removed for Production Proview Electronics (Taiwan) Co., LTD. 6F, NO.1, Pau-Sheng Rd., Yung-Ho City, Taipei County, Taiwan R.O.C. Tel: 886-2-2231-6789 Fax: 886-2-2232-4613 Title MEMORY & LCD POWER CONTROL Size Document Number Rev 200-100-776D-D (PV7-S2) A Date: Thursday, September 18, 2003 Sheet 3 of 6