Sif Alignment - Sanyo CE21DN4-F Service Manual

SIF alignment (FM Detector-2)
SETTING
DC 12V
DC5V
Output probe
Input probe
Scope
Carrier Frequency
Modulation Frequency
System
SETTING
DC 12V
DC5V
Output probe
Input probe
Scope
Carrier Frequency
Modulation Frequency
System
Pilot alignment
SETTING
Oscilloscope
Input sound signal source
TV system
Deviation
Mode
K38H2-pin3 By using T3852, adjust DC
IC3851-pin21
level to be 1.7V.
IC3851-pin15
IC3851-pin16
100mV/div
5.5MHz
1KHz (Sine wave)
B/G
K38H2-pin3 By using T3851, adjust DC
IC3851-pin21
level to be 1.7V.
IC3851-pin19
IC3851-pin18
100mV/div
5.74MHz
1KHz (Sine wave)
B/G
IC3401-pin5
By using T3401, adjust
amplitude to be maximum.
System B/G
27kHz
Stereo
Adjustment
Adjustment
Adjustment
-9-
Waveform
A
F7KLV