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23
Pin Description
Pin No.
I/O1
Names
Description
1
I
VSEN
Voltage Sense Feedback
2
I/O
SSTCMP Capacitor for Soft-Start and Loop Compensation
3
I/O
CT
Timing Resistor and Capacitor for Operation and Striking Frequency
4
I/O
RT1
Timing Resistor for Striking Frequency
5
---
GNDA
Signal Ground
6
O
PDR2
High Side Driver Output 2
7
---
GNDP
Power Ground
8
O
NDR2
Low Side Driver Output 2
9
O
NDR1
Low Side Driver Output 1
10
O
PDR1
High Side Driver Output 1
11
---
VDDA
Input Power Pin
12
I/O
TIMER
Timing Capacitor for Delay Timer
13
I
PWM
External PWM Dimming Input
14
I
ISEN
Current Sense Feedback
15
I
OVPT
Over-Voltage Protection Threshold Voltage
16
I
ENA
IC Enable/Disable
Summary of Contents for VG2427WM - 24" LCD Monitor
Page 7: ...7 2 Specification...
Page 14: ...14 Pin Assignment...
Page 15: ...15...
Page 16: ...16...
Page 17: ...17...
Page 31: ...31 d Unit appears the following Fig writer completed 12 codes for example R3V080100001...
Page 32: ...32 6 Troubleshooting Flow Chart...
Page 44: ...44 9 PCB Layout Diagrams 9 1 Main Board...
Page 45: ...45...
Page 46: ...46 9 2 Power Board...
Page 47: ...47...
Page 48: ...48 9 3 Key Board 9 3 USB Board...
Page 49: ...49...
Page 50: ...50 10 Exploded Diagram and Exploded Parts List 10 1 EPL...