Pin Connections And Short Descriptions - Samsung CL21M21MQUXXAZ Service Manual

2-8 Pin Connections and Short Descriptions

Pin No. Pin Name
1 GND
2 VSUP5.0BE
3 TEST
4 VERT +
5 VERT -
6 EW
7 RSW2
8 RSW1
9 SENSE
10 GNDM
11 FBIN
12 RIN
13 GIN
14 BIN
15 SVMOUT
16 ROUT
17 GOUT
18 BOUT
19 VRD
20 XREF
21 VSUP3.3BE
22 GND
23 GND
24 VSUP3.3IO
25 VSUP3.3DAC
26 GNDDAC
27 SAFETY
28 HFLB
29 HOUT
30 VPROT
PWMV
DFVBL
31 SDA
Samsung Electronics
Connection
Type
(If not used)
SUPPLY OBL
SUPPLY OBL
IN GND
OUT GND
OUT GND
OUT GND
OUT LV
OUT LV
IN GND
IN GND
IN GND
IN GND
IN GND
IN GND
OUT VSUP5.0BE
OUT VSUP5.0BE
OUT VSUP5.0BE
OUT VSUP5.0BE
OBL
OBL
SUPPLY OBL
SUPPLY OBL
SUPPLY OBL
SUPPLY OBL
SUPPLY OBL
SUPPLY OBL
IN GND
IN HOUT
OUT LV
IN GND
OUT LV
OUT LV
IN/OUT OBL
Short Description
Ground Platform
Supply Voltage Analog Video Back-end, 5.0 V
Test Input, reserved for Test
Differential Vertical Sawtooth Output
Differential Vertical Sawtooth Output
Vertical Parabola Output
Range Switch 2 Output
Range Switch 1 Output
Sense ADC Input
Reference Ground for Sense ADC
Fast Blank Input, Back-end
Analog Red Input, Back-end
Analog Green Input, Back-end
Analog Blue Input, Back-end
Scan Velocity Modulation Output
Analog Red Output
Analog Green Output
Analog Blue Output
Reference Voltage for RGB DACs
Reference Current for RGB DACs
Supply Voltage Analog Video Back-end, 3.3 V
Ground Platform
Ground Platform
Supply Voltage I/O Ports, 3.3 V (main and standby supply)
Supply Voltage Video DACs, 3.3 V
Ground Video DACs
Safety Input
Horizontal Flyback Input
Horizontal Drive Output
Vertical Protection Input
PWM Vertical Output
Dynamic Focus Vertical Blanking Output
I2C Bus Data Input/Output
Alignment and Adjustments
2-15