47
13VT-N100
13VT-N150
13VT-CN10
NO
NO
E-E MODE TROUBLESHOOTING
FLOW CHART NO.1-12
No E-E signal.
YES
YES
YES
YES
YES
Check between pins (8)
and (7) of IC2201 and all
the way up thrn to pins
(72) and (71) of IC2001.
NO
NO
NO
Is there a signal at pin
(20) or (16) of IC2201?
Is there a signal at pin
(47) of IC401?
Is there a signal at pin
(25) of IC2201?
Check PC 5V lines.
Replace IC2201.
Check IC401 and parts
around it.
Check between pin (47) of IC401 and all the way up thru to
pin (20) or (16) of IC2201.
Is the supply voltage of
5V feed to pins (4), (21),
(48) and (63) of IC2201?
Are there the I
2
C bus
data and clock at pins (8)
and (7) of IC2201?
Check between pin (25)
of IC2201 and pin (14) of
IC402.
FLOW CHART NO.1-13
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
RECORDING MODE TROUBLESHOOTING
Recording (LUMINANCE) is not possible.
Recording is possible but without color.
Is there a signal at
pin (29) of
IC2201?
Is there a signal at
pin (57) of IC2201?
Check parts
around and pins
(27), (38), (36) and
(29) of IC2201.
Check parts
around pins (30)
and (31) of
IC2201.
Is there a signal at
pin (10) of
IC2201?
Is there a signal at
pin (57) of
IC2201?
Check pin (94) of
IC2201.
(VCO control)
Check parts
around pins (12),
(43), (45) and (10)
of IC2201.
Is there a signal at pin (26) of IC3301?
Are pins (36) and (35) of IC3301 at 5V?
Is there a signal at pin (10) of IC3301?
Check upper and lower drum.
Check PC 5V and bias CTL (H) lines.
Replace IC3301.
Check between pin (57) of IC2201 and all
the way up thru pin (26) of IC3301.
Содержание 13VT-CN10
Страница 55: ...57 13VT N100 13VT N150 13VT CN10 56 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM OF TV SECTION ...
Страница 61: ...69 13VT N100 13VT N150 13VT CN10 68 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H OVERALL SCHEMATIC DIAGRAM ...
Страница 69: ...83 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB C POWER Unit Wiring Side ...
Страница 70: ...84 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB A MAIN Unit Wiring Side ...
Страница 71: ...85 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB A MAIN Unit Chip Parts Side ...
