ViewSonic VX2000 Service Manual - Page 57

5 4 3 V33 U2 6 C32 3 DCKEXT1 EN_DCKEXT 13 OE VDD 3 R134 D ICSCLK ICSDAT ICSSTM 8 12 9 1 16 SCLK DATA STROBE X1 X2 CLK1 11 CLK2 6 GND 5 RDCK V33 V33 C33 2 DCKEXT C260 C261 ICSREF V33 V33 ICSSTD R312 IX1 Y3 R313 IX 2 R314 U2 8 13 OE VDD 3 8 12 9 1 16 SCLK DATA STROBE X1 X2 CLK1 11 CLK2 6 GND 5 C32 4 RMCK R135 MCKEXT1 C33 3 MCKEXT C C32 6 C32 5 V33 C26 2 V33 R242 14 A0 1 ROMWEn 2 B BHENn 4 5 7 U30A 3 WR05n RWR0n R139 CON4 1 2 3 4 IRSTn INMI U3 0B 6 WR15n R142 RWR1n SW1 1 4 V33 2 C26 33 NMI1 10 9 13 12 R143 U30C 8 U30D 11 RNMI R14 1 NMI 7 8 2 1 MUTE VOL_UP SE L2 UP DOWN SEL1 VOL_DOWN POWER 2 RN61 C405 C406 C403 C400 C359 R243 V33 SO8 C36 0 U4 3 7 SENSE VDD 8 2 RESIN RESET 6 3 CT RESET 5 1 CONTROL GND 4 3 6 4 5 1 8 5 6 7 4 3 2 1 V33 RN60 RN58 JP8 1 8 2 7 3 6 4 5 1 8 2 7 3 6 4 5 17 18 15 16 13 14 11 12 D RN59 9 10 LEDA 7 LEDG 8 PIP_BUZZER 5 +5V 6 C40 4 3 C39 9 C401 4 1 C40 2 2 V33 C361 RESET SETn 1206 C C348 1206 R231 R232 SPR SPL 1206 C349 1206 B SW2 1 4 2 C26 43 RST1 A 5 4 ViewSonic Corporation 3 10-1-8 LEDAMB LEDGRN R136 R137 LED A LEDA LED G LEDG Confidential - Do Not Copy 2 VX2000 ViewSonic Corporation Title VX2000 Size Document Number B RESET & EXTCLK Date: Sheet 1 A Rev B 8 of 11 M04-3005F1 REV.A