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參數(shù)資料
| 型號： | TB1254N |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP56 |
| 封裝： | 0.600 INCH, PLASTIC, SDIP-56 |
| 文件頁數(shù)： | 11/58頁 |
| 文件大?。?/td> | 526K |
| 代理商： | TB1254N |
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Ver3.7
00/01/28 19
READ MODE
item
bits
Description
preset
POR
1
Power on reset
0: normal
1: Resister Preset
IF Lock Det
1
IF lock detection
0: Lock out
1: Lock in
H Lock Det
1
Horizontal lock detection
0: Lock out
1: Lock in
IF level
1
IF AGC gain detection
0: High IF AGC gain
1: Low IF AGC gain
Monitoring the IF AGC level to detect if the IF input level is weak or
not.
( The threshold level is around 50 ~ 60 dB
V Freq
1
Vertical Frequency
0: 50 Hz
1: 60 Hz
Color System
3
Present color system status
000: B / W
001: 4.43 PAL
010: M-PAL
011: N-PAL
100: 358 NTSC
101: 443 NTSC
110: SECAM
111: N/A
Y-in
1
Y in for self diagnostic
0: no signal
1: detected
RGB OUT
1
RGB OUT for self diagnostic
0: no signal
1: detected
H OUT
1
H OUT for self diagnostic
0: detected
1: no signal
V OUT
1
V OUT for self diagnostic
0: detected
1: no signal
PIF VCO Adj.
Turn to 1 while the PIFVCO
0: normal
1: PIF VCO adjusting
V Lock
1
V Lock for self diagnostic
0: Lock out
1: detected
AFT
2
AFT status
00: Lock OUT
01: too high
10: too low
11: Good
Sync Det
1
Detecting if the H sync. pulses are or are not.
0:
no signal
1:
detected
C-in DC
1
The DC voltage on C input terminal. It is for detecting the S-jack
swith.
0: open
1: Low
Product code
3
000: TB1258
001: TB1251
010: TB1252
011: TB1253
100: TB1254
101: TB1255
110: TB1256
111: TB1257
AKB Overflow
1
0: normal
1: overflowed
CRT Warm up
1
0: normal
1: not warm up
AKB Finish
1
0: active
1: finished
STD/Non -Std
1
0: non-standard V freq.
1: Standard V freq.
P-ID
1
0: detected
1: not identified
N-ID
1
0: detected
1: not identified
S ID
1
0: detected
1: not identified
Noise det
1
1: normal
0: Large noise level
PIF VCO error detect
1
0: normal
1:error detect
Coil error
1
0: OK
1:NG
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