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Are there signals at pin
Sus on
i
Is there 5V at pin @) of
an
of
1€301 ?
1C301 ?
Check the PB5V line.
YES
Is there H. SW. Pat pin
@ of 1€301 ?
YES
'
Replace 1C301.
Check peripheral circuit
of Q215, 216, 217 (NTSC)
Q218, 219, 220 (PAL).
Check the H. SW. pulse
ine.
Is there a si
@ of 1€201
gia! at pin
Check the harness
from
[xB
J to [ce J
Is there SV at
pin
of 1C201?
'
YES
Check the DC level at pin
@) of 1C201(DC
*H"
level )
Check Q205 and PC9V
and AT6.5V lines.
Is there a signal at pin
@ of IC201?
YES
Check the EE (H) fine.
YES
Check R209 (PB level
ADJ.)
Repface C201 or FL201.
Is there a signal at pin
Q)of (C2017
YES
.
Istherea He at pin
® of 'c20
Replace C201,
-
Record isin black and white (£-E colour mode ).
Is there 5V at pin @ of
1€501 ?
YES
Check the EE line (Q526,
Q527, FLS01).
Is there a signal at pin
@ of IC501 ? (Video
signal!)
Check Q501 and the
PCOV , AT6.5V lines.
Check the DC level at pin | NO
® of 1C501?
beg
Colour -DC2.4V
FE
/-AB&W-
DCOV
Is there a signal at pin
Check the EE5V line
©@ of 1€501?
(DS02).
Is there a signal at pin ©
of IC501 ?
Check the composite
sync line.
YES
Is there a signal at pin
Check the CHROMA
@oficso1.
ROTARY line.
YES
Check the OC level at pin
® of 1c501?
(Colour «++ H, B&W «+
Check Q508 emitter
Frequency
«- 4.433619
Frequency =~ 3.579545
(NT3.58)
Replace 1C501.
!s there a signal at pin
Wet 1€301, when R321
'Oo minimum.
Is there a signal at
[XBJ, [CEJ
CONNECTOR © pin
YES
Check R320
(REC. C. LEV).
Change Q505.
FLOW CHART NO. 15
(PAL, MESECAM, NT4.43)
1506-9A
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