Beko K1 CHASSIS, Service Manual

Page: 15 / 38

14
43 VSUP1.8FE SUPPLY OBL
Supply Voltage Analog Video Front-end, 1.8 V (main and stand by
supply)
44 GND SUPPLY OBL Ground Platform
45 GND SUPPLY OBL Ground Platform
46 VSUP3.3FE SUPPLY OBL
Supply Voltage Analog Video Front-end, 3.3 V (main and stand by
supply)
47 P10 IN/OUT LV Port 1, Bit 0 Input/Output
48 P11 IN/OUT LV Port 1, Bit 1 Input/Output
49 P12 IN/OUT LV Port 1, Bit 2 Input/Output
50 P13 IN/OUT LV Port 1, Bit 3 Input/Output
51 P14 IN/OUT LV Port 1, Bit 4 Input/Output
52 P15 IN/OUT LV Port 1, Bit 5 Input/Output
53 P16 IN/OUT LV Port 1, Bit 6 Input/Output
54 P17 IN/OUT LV Port 1, Bit 7 Input/Output
55 P20 IN/OUT LV Port 2, Bit 0 Input/Output
56 P21 IN/OUT LV Port 2, Bit 1 Input/Output
57 SCL IN/OUT OBL I²C Bus Clock Input/Output
58 SDA IN/OUT OBL I²C Bus Data Input/Output
59 VPROT IN GND Vertical Protection Input
60 HOUT OUT LV Horizontal Drive Output
61 HFLB IN HOUT Horizontal Flyback Input
62 SAFETY IN GND Safety Input
63 GNDDAC SUPPLY OBL Ground Video DACs
64 VSUP3.3DAC SUPPLY OBL Supply Voltage Video DACs, 3.3 V
65 VSUP3.3IO SUPPLY OBL Supply Voltage I/O Ports, 3.3 V (main and Standby supply)
66 GND SUPPLY OBL Ground Platform
67 GND SUPPLY OBL Ground Platform
68 VSUP3.3BE SUPPLY OBL Supply Voltage Analog Video Back-end, 3.3 V
69 XREF OBL Reference Current for RGB DACs
70 VRD OBL Reference Voltage for RGB DACs
71 BOUT OUT VSUP5.0BE Analog Blue Output
72 GOUT OUT VSUP5.0BE Analog Green Output
73 ROUT OUT VSUP5.0BE Analog Red Output
74 SVMOUT OUT VSUP5.0BE Scan Velocity Modulation Output
75 BIN IN GND Analog Blue Input, Back-end
76 GIN IN GND Analog Green Input, Back-end
77 RIN IN GND Analog Red Input, Back-end
78 FBIN IN GND Fast Blank Input, Back-end
79 GNDM IN GND Reference Ground for Sense ADC
80 SENSE IN GND Sense ADC Input
81 RSW1 OUT LV Range Switch 1 Output
82 RSW2 OUT LV Range Switch 2 Output
83 EW OUT GND Vertical Parabola Output
84 VERT- OUT GND Differential Vertical Sawtooth Output
85 VERT+ OUT GND Differential Vertical Sawtooth Output
86 TEST IN GND Test Input, reserved for Test
87 VSUP5.0BE SUPPLY OBL Supply Voltage Analog Video Back-end, 5.0 V
88 GND SUPPLY OBL Ground Platform