22
Playback picture
is not good.
Noise appears
on the screen
on the whole.
Is Enve.wavefrom
supplied to pin of
PT01
4
Are SW pulse and
HA SW applied to
PreAmp circuit?
Check video circuit.
Auto stop during
playback.
Is Reel pulse
applied to pin and
of IC601?
5
6
Check flow A
Is SW pulse obtained
from pin of IC601?
16
Check D.PG input
and connector
between deck and
main PCB.
Check pattern
Check connector, Head
Amp and Head dust.
Change head
Check reel sensor.
Is D.FG applied to
pin of IC601
Check connector and
D.FG circuits.
Check IC601.
YES
NO
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
YES
NO
67
B.
C.
21
91
The voltage of pin
of IC601 is not
changed.
Is CTL pulse input
to pin and of
IC601
71
72
73
Check and
re-adjust the
Path of Deck.
Check circuit
adjacent to IC601.
Check R668, R669
C508, C509.
Check R518
and C511.
Check IC601
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
A.
Playback picture
is not good.
Noise appears
although adjusting
tracking.
Is CTL pulse applied
to pin of IC601.
Noise shakes up
and down on the
screen.
CTL HEAD height is
normal and there is
not dust.
Adjust the HEAD
height and remove
dust.
Noise appears
although change
cassette tape.
YES
3-3. SERVO SYSCON CIRCUIT
Summary of Contents for DV-F202 Series
Page 19: ......
Page 20: ...SECTION 5 CIRCUIT DIAGRAM 5 1 CONNECTION DIAGRAM CIRCUIT 33...
Page 21: ...5 2 POWER CIRCUIT 230V ONLY 34...
Page 22: ...5 3 POWER CIRCUIT WIDE RANGE 35 M M M M...
Page 24: ...5 4 SERVO LOGIC CIRCUIT 37 M M...
Page 25: ...5 5 LOGIC CIRCUIT WITH SHUTTLE STATION F542 F342 SERIES 38 1 3 2 1 2 3...
Page 26: ...5 6 LOGIC CIRCUIT F442 F242 F462 F262 F402 1 F202 1 SERIES 39 1 2 3 3 2 1...
Page 27: ...5 7 LOGIC CIRCUIT F562 F362 SERIES 40...
Page 28: ...5 8 LOGIC CIRCUIT F402 2 F202 2 SERIES 41 1 2 3 3 2 1...
Page 29: ......
Page 30: ......
Page 31: ...5 11 PIF CIRCUIT 44 M M M...
Page 32: ......
Page 34: ...5 13 VIDEO CIRCUIT 47...
Page 35: ......
Page 36: ...5 14 OSP CIRCUIT 48 5 15 COLOR CONVERTER 49...
Page 37: ...5 17 IF MODULE CIRCUIT 51 5 16 LINEAR AUDIO CIRCUIT 50 M M M M M M M...
Page 38: ......
Page 39: ...5 19 VPS PDC CIRCUIT AUTO SET 53 5 18 VPS CIRCUIT 52...
Page 40: ...5 21 REMOCON CIRCUIT VR F2BC 55 5 20 REMOCON CIRCUIT VR F3BC 54...
Page 41: ...5 22 REMOCON CIRCUIT VR F2BT 56...
Page 50: ......
Page 51: ......
Page 52: ......
