VCT 49xxI
ADVANCE INFORMATION
Volume 1: General Description
1-14
Dec. 6, 2002; 6251-573-1-1AI
Micronas
Pin Connections and Short Descriptions
NC = not connected
LV = if not used, leave vacant
OBL = obligatory; connect as described in circuit diagram
IN = Input Pin
OUT = Output Pin
SUPPLY = Supply Pin
Pin No.
Pin Name
Type
Connection
Short Description
PSSDIP
88-pin
PMQFP-2
144-pin
(If not used)
1
128
GND
SUPPLY
OBL
Ground Platform
2
129
VSUP5.0BE
SUPPLY
OBL
Supply Voltage Analog Video Back-end, 5.0 V
3
130
TEST
IN
GND
Test Input, reserved for Test
4
131
VERT+
OUT
LV
Differential Vertical Sawtooth Output
5
132
VERT-
OUT
LV
Differential Vertical Sawtooth Output
6
133
EW
OUT
LV
Vertical Parabola Output
7
134
RSW2
OUT
LV
Range Switch 2 Output
8
135
RSW1
OUT
LV
Range Switch 1 Output
9
136
SENSE
IN
GND
Sense ADC Input
10
137
GNDM
IN
GND
Reference Ground for Sense ADC
11
138
FBIN
IN
GND
Fast Blank Input, Back-end
12
139
RIN
IN
GND
Analog Red Input, Back-end
13
140
GIN
IN
GND
Analog Green Input, Back-end
14
141
BIN
IN
GND
Analog Blue Input, Back-end
15
142
SVMOUT
OUT
VSUP5.0BE
Scan Velocity Modulation Output
16
143
ROUT
OUT
VSUP5.0BE
Analog Red Output
17
144
GOUT
OUT
VSUP5.0BE
Analog Green Output
18
1
BOUT
OUT
VSUP5.0BE
Analog Blue Output
19
2
VRD
OBL
Reference Voltage for RGB DACs
20
3
XREF
OBL
Reference Current for RGB DACs
21
4
VSUP3.3BE
SUPPLY
OBL
Supply Voltage Analog Video Back-end, 3.3 V
22
5
GND
SUPPLY
OBL
Ground Platform
23
6
GND
SUPPLY
OBL
Ground Platform
24
7
VSUP3.3IO
SUPPLY
OBL
Supply Voltage I/O Ports, 3.3 V
25
8
VSUP3.3DAC
SUPPLY
OBL
Supply Voltage Video DACs, 3.3 V
26
9
GNDDAC
SUPPLY
OBL
Ground Video DACs
27
10
SAFETY
IN
GND
Safety Input
Содержание DPM 28 C7
Страница 1: ...Service Manual C7 C8 Chassis ...