Baza Porad Serwisowych
CXA1616S - separator impulsów synchronizacji
PVC EVC
2 3
EV
Polarity V. Ramp Exist
VS In
1 18 HD
Check Generator Check
PV
Polarity Exist
CS In
4 LOGIC
Check Check
PH 8 HD Sel
PHC
5
21 VD
EH
EHC
6
Clamp
Clamp
Pulse
10
Generator
Sync
Video In
7
Sep
9 Timing
Bias
CXA1616S
17 16 15 14 13 19 20 12 11 22
PV PH EV EH In/Ext V Out V In V Ref Gnd Vcc
Przebiegi w charakterystycznych punktach
fV=40~200Hz
Vs=1.0~5.0Vp-p
1.5 to 5.0Vp-p (For capacitor input)
PVC EVC
2 3
EV
VS In
Polarity V. Ramp Exist
1 18
Check Generator Check
HD
~470k&!
PV
CS In
Polarity Exist
4 LOGIC
Check Check
HD Sel
fH=15k~130kHz
PHC
PH 8
Vs=1.0~5.0Vp-p
5
21
VD
EHC
EH
6
Clamp
Clamp
Pulse
10
Generator
Sync
Timing
7
tW=200ns~3µs
Sep
9
Video In
12k&!
Bias
Vv=0~2.1Vp-p CXA1616S
560~1000pF
Vs=0.2~0.6Vp-p
17 16 15 14 13 19 20 12 11 22
V Out V In V Ref Gnd Vcc
12V Typ
PV PH EV EH In/Ext
SERWIS ELEKTRONIKI