Aiwa HV-E212 - Waveform Analysis

WAVE FORM —1 (VIDEO SECTION)
Y-PROCESS WAVE FORM
Y FM SIGNAL Tape used : TTV-Pl
Between R381 and @ pin of FC301
100mV/DIV 5msec/DIV
PB Y FM SIGNAL
Between 1C301 @9) pin
200mV/DIV Smsec/DIV
a alee
hTERT
NAN
ii i a a
PB Y LEVEL
IC301 @ pin
200mV/DIV 20 4 sec/DIV
El
i
a
Cio Pe at
Y SIGNAL (DEMODULATION LEVEL)
IC301 @ pin
200mV/DIV 20 x sec/DIV
aa ey
ee el Tr
(ey [eos fcr ee
Puss eA
Rane aeeee
Peg Se eed apes a
32
PB Y SIGNAL LEVEL
1c301 (2) pin
100mV/DIV 20 w sec/DIV
Hs leesle ltd ie eas
fos scale Pah ede al ie
Sete
hal Phx [Chae LT
oe ee ee
PB Y SIGNAL LEVEL (After CCD)
IC301 ® pin
100mV/DIV 20 wz sec/DIV
Oe se a ee
me | it | tt | rl
eee et , || ‘eS
= pele
CHROMA—-PROCESS WAVE FORM
PB CHROMA S|GNAL
1€301 (5) pin
50mV/DIV 10 u sec/DIV
OY
eee es
a eee
er ee A
oon aE
ad
eee ens
eee eee eee
PB CHROMA SIGNAL
1C301 @) pin
500mV/DIV 20 zsec/DIV
mi
| oti | oft | ation)
tS
CE a at a
ae