参数资料
型号: TB1274BFG
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封装: 10 X 14 MM, 0.80 MM PITCH, QFP-48
文件页数: 9/37页
文件大小: 839K
代理商: TB1274BFG
TB1274BFG
2005-08-18
17
2) “AUTO-SW” = (0) Auto select
Depending on this function and VIDEO SELECT, can select Auto Y/C select mode or Auto Comb select
mode (Table 2). The input system chose automatically by the sate of color system detection and C-ID
(Chroma ident detection). And C-TRAP and S-D TRAP selected also automatically.
Table 2 The changing Selective Mode
SA07H D3
Selective Mode
Content
0
Auto Y/C select
Automatic input select CVBS input or Y/C input
1
Auto Comb select Automatic input select Y/C-input and comb Y/C-input
Table 3 The changing input system
SA07H D1 SA07H D0
Input system
0
CVBS1 system
0
1
CVBS2 system
1
0
CVBS3 system
1
Don’t use.
Table 4 The changing input system and The changing TRAP
The state of detection
The changing input system
The changing TRAP
Selective
Mode
C-ID
Color System
Y
C
CVBS-out
C-TRAP
S-D TRAP
4.43PAL, M/N-PAL,
3.58/4.43NTSC
SECAM
Detected
B/W
Y
C
Y + C
OFF
4.43PAL, M/N-PAL,
3.58/4.43NTSC
OFF
SECAM
ON
Auto Y/C
Select
Not
detected
B/W
CVBS
4.43PAL, M/N-PAL,
3.58/4.43NTSC
SECAM
Detected
B/W
Y
C
Y + C
4.43PAL, M/N-PAL,
3.58/4.43NTSC
Comb-Y Comb-C
CVBS
OFF
SECAM
ON
Auto Comb
Select
Not
detected
B/W
CVBS
OFF
Table 5 The neglecting control items
Item
Content
SA07H D2 (: VIDEO SELECT)
SA05H D5 : C-TRAP
SA05H D6 : S-D TRAP
Neglecting
date setting
Note) Depending on the input signal state, this function may malfunction.
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