TCL 21M62S Service Manual page 33

Confidential
Pin
Pin Name
No.
Vcc terminal for Y/C circuit.
47 YC Vcc 5V
Supply 5V.
Output terminal for Sync
pulse.
A pull up resister is required
48 Sync out because of its open
collector output.
(Pull up resister: minimum
4.7kohm)
Vcc terminal for Digital
block.
This terminal voltage is
clipped about 3.3V by
49 DVCC
regulator circuit.
Supply DVCC voltage from
A VCC 8V(#17) voltage via
270Ω.
Output terminal for R signal.
50 R out
Output terminal for G
51 G out
signal.
Output terminal for B signal.
52 B out
GND terminal for digital
53 TV DGND
block.
TMPA8873PSNG /CMNG /CPNG /CRNG /CSNG
Function
33
Interface Circuit
⎯
17
5kΩ
48
11
⎯
17
50
100Ω
51
52
18
⎯
I/O Signal
⎯
⎯
⎯
2005/03/29