TCL 21M62S Service Manual page 30

Confidential
Pin
Pin Name
No.
20 Y in Input terminal for Y signal.
21 Cr in Input terminal for Cr signal.
Input terminal for Audio
22 Ext Au1
signal 1.
Input terminal for Chroma
23 C in
signal.
Input terminal for Video
24 V2 in
signal.
Terminal to be connected
25 ALC filter capacitor for ALC (Audio
Level Control).
Input terminal for Video
26 V1 in signal.
(Input level = 1 Vp-p)
Input terminal for ABL/ACL
27 ABCL
control.
TMPA8873PSNG /CMNG /CPNG /CRNG /CSNG
Function
30
Interface Circuit
47
1.5kΩ
20
1.5kΩ
11kΩ
18
47
5kΩ
21
5kΩ
18
17
35kΩ
22
18
47
1.5kΩ
23
18
47
1.5kΩ
1.5kΩ
24
11kΩ
18
17
200Ω 5kΩ
25
18
47
1.5kΩ
26
1.5kΩ
11kΩ
18
47
27
2kΩ
18
I/O Signal
2005/03/29