Signal Processor Block - TCL 21M62S Service Manual

Confidential

SIGNAL PROCESSOR BLOCK

Pin
Pin Name
No.
TV DEF GND terminal for TV DEF
11
AGND block.
12 FBP in Input terminal for FBP.
Output terminal for
13 H out
Horizontal driving pulse.
Terminal to be connected
capacitor for H AFC filter.
14 HAFC 1
This terminal voltage
controls H VCO frequency.
Terminal to be connected
capacitor to generate V saw
signal.
15 V saw
V saw amplitude is kept
constant by V AGC
function.
Output terminal for Vertical
16 V out
driving pulse.
Vcc terminal for DEF, RGB,
Audio out and PIF out
17 AVcc 8V
circuit.
Supply 8V.
18 TV A GND GND terminal for TV block.
19 Cb in Input terminal for Cb signal.
TMPA8873PSNG /CMNG /CPNG /CRNG /CSNG
Function Interface Circuit
⎯
200Ω 10kΩ
12
17
50Ω
13
11
100Ω
300Ω 33kΩ
14
17
6kΩ
15
5kΩ
11
200Ω 7.5kΩ
16
⎯
⎯
47
5kΩ
19
5kΩ
18
29
I/O Signal
⎯
17
11
17
11
17
11
⎯
⎯
2005/03/29