Coby TFTV3225S2 - Connector Details; CON37;38: Connector from Main Board to Left;right Speaker; P7: Connector of VGA(P-Scan) Input; PHONES Connector of PC-Audio INPUT

Service Manual
Sep. 30th, 2010 (Version 1.3) Page 10 / 21
c. CON37/38: Connector from Main Board to Left/right Speaker (4PIN, On Main Board)
PIN Symbol Description
CON37 1 R+ Driving the Right Speaker(+)
CON37 2 R- Driving the Right Speaker(-)
CON38 1 L- Driving the Left Speaker(-)
CON38 2 NC NC
CON38 3 L+ Driving the Left Speaker(+)
d. P7: Connector of VGA(P-Scan) Input (15Pin, On Main Board)
PIN Symbol Description
1 R Analog Red Channel
2 G Analog Green Channel
3 B Analog Blue Channel
4 NC No Connection
5 GND Power Supply of Ground
6 R-GND Ground Return of Analog Red Channel
7 G-GND Ground Return of Analog Green Channel
8 B-GND Ground Return of Analog Blue Channel
9 VGA5V Power Supply of +5V
10 GND Power Supply of Ground
11 NC No Connection
12 VGA-SDA I
2
C Bus serial data input/output (For VGA)
13 A-HS Horizontal Sync Signal of Analog RGB
14 A-VS Vertical Sync Signal of Analog RGB
15 VAG-SCL I
2
C Bus serial clock input (For VGA)
Please refer to High-Definition Multimedia Interface Specification Version 1.3a, for define of
all of the Pins above p4:PHONES Connector of PC-Audio INPUT
PIN Symbol Description
1 PC-L PC-Audio Left Channel
2 PC-R PC-Audio Right Channel