Samsung SyncMaster 150MP Service Manual page 47

10 Schematic Diagrams
10-3 PW264 Part Schematic Diagram
GCLK
GVS
GHS
GSOG
GRE(7:0)
GGE(7:0)
GBE(7:0)
GRO(7:0)
GGO(7:0)
GBO(7:0)
GFBK
GREF
GBLKSPL
GCOAST
GHSFOUT
VCLK
VPEN
VVS
VHS
VFIELD
VR(7:0)
VG(7:0)
VB(7:0)
+2.5V
10-3
29
30
+3.3V_2 +3.3V_2 +3.3V_2 +3.3V_2 +3.3V_2
+3.3V
29 IC301
+3.3V_2 +3.3V_2
Vp-p = 2.30 V
32 IC301
SCL
Vp-p = 3.36 V
SDA
PORTC(5:0)
RESET_VIDEO
MAINPWB
LVDS_EN
CHK_SVIDEO
CHK_VIDEO
CHK_DSUB
LEDGRN +3.3V
LEDRED
BUZZER
ADPDNn
LCPWON
+3.3V_2
AUXPWON
VPPEN
BOOTWE
31
34
32
DCLK
DVS
DHS
DENG
33
DRE(7:0)
DGE(7:0)
DBE(7:0)
+3.3V_2
30 IC301 31 IC301
Vp-p = 2.30 V Vp-p = 3.36 V
33 IC301 34 IC301
Vp-p = 3.56 V Vp-p = 2.0 V
SyncMaster 150MP