Xerox XL-795D Service Manual - Page 30

PV1 V18 V18 V18 V18 V18 V18 3.3VADC3.3VADC3.3VADC3.3VADC3.3VADC 3.3VADC R35 3.3K C22 Add C26 3.9nF C23 39nF GFILT 1 RAIN 1 GAIN 47nF C24 IRED 47nF C25 IGREEN 1nF C26 ISOG 1 BAIN 47nF C27 IBLUE 1 AVSYNC 1 AHSYNC 1 RX2p 1 RX2m 1 RX1p 1 RX1m 1 RX0p 1 RX0m 1 RXCp 1 RXCm Modify their Data bus 3 3 Del. 5 Pin58 4 5 DDC 6 1 R42 560 LED1 LED2 DPMS LCDON BKLON MUTE 232E RTERM 4/18 Add. U22 P1707A DS3 2 1 C31 0.1uF C32 0.1uF 1 1 23 FILTER 37 RED 43 GREEN 44 SOG 50 BLUE 64 VS 65 H S 7 8 RX2P RX2M 10 11 RX1P RX1M 13 PW13x 14 RX0P RX0M 16 U4A 17 R C P Graphics and RCM Video Port 5 RTERM 63 62 V656_0 61 60 59 58 57 56 V656_1 V656_2 V656_3 V656_4 V656_5 V656_6 V656_7 55 VPEN 72 VCLK C33 0.1uF C34 0.1uF RXD TXD VCC J2 4 3 2 1 CON4 V33 C87 R31 0.1uF 4.7K C38 C39 C40 C41 C42 C43 C35 C36 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF R36 0 GND GND GND V33 V33 V33 V33 TESTEN 137 TESTEN A1 A2 193 192 191 R37 R38 R39 R40 A3 190 A4 189 NC NC 3.3K 3.3K A5 188 A6 183 3 RESETn 132 RESETB A7 182 A8 181 A9 180 53 A10 179 54 RXD A11 178 R41 4.7K 3 3 SDA SCL 3 BUZZER XCLK 33 R611 4 LVDSON DS3 33 R612 6 VOLUME 5 PWMOUT Add Pin206 Buzzer 208 207 206 205 204 203 202 201 142 141 TXD PORTA0 PORTA1 PORTA2 U4C PORTA3 PW131 PORTA4 Misc PORTA5 PORTA6 PORTA7 TRST A12 A13 A14 A15 A16 A17 A18 A19 D0 D1 D2 D3 D4 177 176 175 164 163 162 161 160 159 158 157 156 155 R69 140 TCK D 5 154 139 T M S D 6 153 138 TDI D 7 152 TDO D 8 151 2.2K 4/18 Add U5 CIRCUIT 194 NMI D 9 150 D10 149 D11 148 R157 22 D12 145 169 D13 144 U 5 P2781A 8 7 6 5 VDD XIN RS0 XOUT MOUT FS1 VSS LF 1 2 3 4 R156 1.2K R154 0/NC 170 XI XO R155 0/NC R30 R43 0 X607 1.5M Y1 X608 PW13x C29 D14 D15 143 RD WR ROMOE ROMWE CS0 CS1 196 195 197 198 199 200 GND A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 GND D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 WRN1 GND A[19:1] D[15:0] RDn ROMOEn ROMWEn CS0n C88 C89 C28 XTAL14.31818 Take off U4C pin200 3300P 330P 18pF/NC 18pF/NC V18 V18A R608 33 U22 DS3O 1 CLKI MK1707 8 SD SDSD New add on 10/31 175ma max. Sleep Mode 35ma 40ma max. U19V 2 VDD 7 S1 SDS1 C30 0.1uF L8 L9 L10 L11 22uH 22uH 22uH PV1 GND 3 GND 6 S0 SDS0 C37 0.1uF L12 22uH 22uH XCLK 4 CLKO 5 LEE DLEE 3.3VADC Sleep Mode 9ma max. V33 3.3VDVI U19 for DCLK. 40ma max. 350ma max. 90ma max. LV1 DPV1 MPV1 DV1 32 33 36 39 41 46 48 52 V33 V33 V33 2 R601 2 R603 2 R605 1 SDS0 2 10K(NC) R602 1 SDS1 2 10K(NC) R604 1 SDSD 2 10K(NC) R606 1 GND 2.2K(NC) 1 GND 2.2K(NC) 1 GND 2.2K(NC) AVDD31 AVDD32 AVDD33 AVDD34 AVDD35 AVDD36 AVDD37 AVDD38 DLEE 2 R607 1 GND 2K(NC) V33 1 2 U19V L199 BE0805 2 1 U19V C501 0.01uF 34 35 38 40 42 45 47 49 51 AGND31 AGND32 AGND33 AGND34 AGND35 AGND36 AGND37 AGND38 AGND39 PW13x U4D New add on 02/12/03 GND 69 84 105 123 134 172 187 VSSQ31 VSSQ32 VSSQ33 VSSQ34 VSSQ35 VSSQ36 VSSQ37 VDDQ31 VDDQ32 VDDQ33 VDDQ34 VDDQ35 VDDQ36 VDDQ37 68 83 104 122 133 171 186 9 12 15 DGND31 DGND32 DGND33 DVDD31 DVDD32 6 18 76 96 136 147 174 185 VSS11 VSS12 VSS13 VSS14 VSS15 VSS16 VDD11 VDD12 VDD13 VDD14 VDD15 VDD16 75 95 135 146 173 184 Power and Ground GND 166 DPLLVSS1 DPLLVDD1 165 168 MPLLVSS1 MPLLVDD1 167 2 4 19 DGND11 DGND12 DGND13 DVDD11 DVDD12 DVDD13 1 3 20 21 25 27 PGND11 PGND12 PGND13 PVD11 PVD12 PVD13 22 24 26 30 31 ALGND11 ALGND12 ALVDD11 ALVDD12 28 29 C44 0.1uF C45 0.1uF C46 0.1uF C47 0.1uF C48 0.1uF GND Take off U5. 3.3VDVI 3.3VDVI C56 0.1uF C57 0.1uF GND 3 DCLK DCLKNEG DVS DHS 106 107 101 102 103 DEN 98 DR0 97 DR1 94 DR2 93 DR3 92 DR4 91 DR5 90 DR6 89 DR7 3 U4B DG0 DG1 DG2 DG3 DG4 DG5 DG6 DG7 88 87 86 85 82 81 80 79 Display Port DB0 DB1 DB2 78 77 74 73 DB3 71 DB4 70 DB5 67 DB6 66 DB7 131 DGR0 130 DGR1 129 DGR2 128 3 DGR3 DGR4 DGR5 DGR6 DGR7 127 126 125 124 3 3 3 DGG0 DGG1 DGG2 DGG3 DGG4 DGG5 DGG6 DGG7 121 120 119 118 117 116 115 114 PW13x 113 DGB0 112 DGB1 111 DGB2 110 DGB3 109 DGB4 108 DGB5 100 DGB6 99 DGB7 R34 100(NC) DCLK 4 DVS 4 DHS 4 DEN 4 DRE0 DRE[7:0] 4 DRE1 DRE2 DRE3 DRE4 DRE5 DRE6 DRE7 DGE0 DGE1 DGE2 DGE3 DGE4 DGE5 DGE6 DGE7 DGE[7:0] 4 DBE0 DBE1 DBE2 DBE3 DBE4 DBE5 DBE6 DBE7 DBE[7:0] 4 DRO0 DRO1 DRO2 DRO3 DRO4 DRO5 DRO6 DRO7 DRO[7:0] 4 DGO0 DGO1 DGO2 DGO3 DGO4 DGO5 DGO6 DGO7 DGO[7:0] 4 DBO0 DBO1 DBO2 DBO3 DBO4 DBO5 DBO6 DBO7 DBO[7:0] 4 V33 V33 V33 V33 V33 V33 V33 C49 0.1uF C50 0.1uF C51 0.1uF C52 0.1uF C53 0.1uF C54 0.1uF C55 0.1uF 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 PW13XA (A/D+Scaler) Size Document Number Rev 200-100-776D-D (PV7-S2) A Date: Thursday, September 18, 2003 Sheet 2 of 6