
55
13VT-L200
FLOW CHART NO.2-5
FLOW CHART NO.2-7
NO SOUND
FLOW CHART NO.2-6
NO PLAYBACK PICTURE
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
Is there a signal at pin
(55) of IC401?
Check the TV:
TROUBLESHOOTING
"NO SOUND".
NO
NO
NO
NO PLAYBACK SOUND
Check IC401 and
adjacent parts.
Check the VCR:
TROUBLESHOOT-
ING "NO SOUND".
FLOW CHART NO.2-8
Does the infrared remote control
function?
Is 5V applied at pin (2) of the
remote control receiver?
Is fluorescent lighting enough away
from the set?
Is there short-circuit in the key input
or IC2001?
Check IC2001.
Check the 5V and GND lines.
Check key input terminals.
Replace the infrared remote control
as required.
Check pin (10) of IC2001 and /or
receiver.
Reposition the set not to be
exposed to strong light.
Is "L" pulse given out of pin (1) of
the receiver and received at pin (10)
of IC2001, when the infrared remote
control is activated?
No operation is possible from the
infrared remote control.
Does waveform appear
at pin (8) of IC351?
Check IC351 and
adjacent parts.
Check IC401 and
adjacent parts.
Check AT12V Line and
C361.
Does approx. 11V appear
at pin (3) of IC351?
Check IC401 and
adjacent parts as same
as "NO PICTURE".
Does waveform appear
at pin (54) of IC401?
NO
NO
NO
NO
NO
NO
NO
Check the VCR:
TROUBLESHOOT-
ING "NO
PLAYBACK".
Is there a signal at pin
(39) of IC401?
INFRARED R/C TROUBLESHOOTING
Summary of Contents for 13VT-CL10
Page 7: ...7 13VT L200 Description Of Controls FRONT LOCATION OF USER S CONTROL REAR ...
Page 56: ...56 13VT L200 8 7 10 9 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT PWB B PWB D PWB C ...
Page 57: ...57 13VT L200 17 16 19 18 15 14 13 12 11 10 PWB A ...
Page 58: ...58 13VT L200 8 7 10 9 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM OF TV SECTION ...
Page 59: ...59 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 61: ...61 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 63: ...63 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 67: ...67 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 69: ...69 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 70: ...70 13VT L200 8 7 10 9 6 5 4 3 2 1 A B C D E F G H OVERALL SCHEMATIC DIAGRAM ...
Page 71: ...71 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 74: ...74 13VT L200 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 1 Unit TV Section ...
Page 75: ...75 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 76: ...76 13VT L200 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 2 Unit TV Section ...
Page 77: ...77 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 78: ...78 13VT L200 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM POWER Unit TV Section ...
Page 79: ...79 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 80: ...80 13VT L200 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN Unit VCR 1 Section ...
Page 81: ...81 13VT L200 17 16 19 18 15 14 13 12 11 10 ...
Page 82: ...82 13VT L200 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN Unit VCR 2 Section ...