Confidential
TMPA8873PSNG /CMNG /CPNG /CRNG /CSNG
2005/03/29
29
SIGNAL PROCESSOR BLOCK
Pin
No.
Pin Name
Function
Interface Circuit
I/O Signal
11
TV DEF
AGND
GND terminal for TV DEF
block.
⎯ ⎯
12
FBP in
Input terminal for FBP.
17
11
12
200
Ω
10k
Ω
13 H
out
Output terminal for
Horizontal driving pulse.
11
17
13
50
Ω
14 HAFC
1
Terminal to be connected
capacitor for H AFC filter.
This terminal voltage
controls H VCO frequency.
100
Ω
300
Ω
14
17
11
33k
Ω
15 V
saw
Terminal to be connected
capacitor to generate V saw
signal.
V saw amplitude is kept
constant by V AGC
function.
15
17
11
6k
Ω
1k
Ω
5k
Ω
16 V
out
Output terminal for Vertical
driving pulse.
16
17
11
7.5k
Ω
200
Ω
200
Ω
17 AVcc
8V
Vcc terminal for DEF, RGB,
Audio out and PIF out
circuit.
Supply 8V.
⎯
⎯
18
TV A GND
GND terminal for TV block.
⎯
⎯
19
Cb in
Input terminal for Cb signal.
5k
Ω
5k
Ω
47
19
18
Summary of Contents for 14N23
Page 1: ...SERVICE MANUAL MODEL 14N23 CHASSIS M123SP...
Page 20: ......
Page 37: ...6 PCB Layout...
Page 38: ......
