9-6
A94F0TR
[ Video Signal Section ]
No
Is the "L" pulse sent out Pin(1) terminal of remote
control receiver (RS102) when the infrared remote
control is activated?
Check the line between Pin(1) terminal of remote
control receiver(RS102) and Pin(25) of CN301,
and service it if defective.
Yes
Is the "L" pulse supplied to Pin(25) of CN301?
Yes
Is 3.3V voltage supplied to Pin(2) terminal of the
remote control receiver (RS102)?
No
FLOW CHART NO.2
Operation is possible from the unit.
Check AL+3.3V line and service it if defective.
No
Replace the remote control receiver(RS102)
or the remote control unit.
Yes
Replace Digital Main CBA Unit.
When pressing each switches (SW101A, SW103A~
SW107A, SW151~SW153) do the voltage of Pin(29)
of CN302 and Pin(2) of CN303 increase?
Yes
The key operation is not functioning.
FLOW CHART NO.1
Are the contact point and installation state of the key
switches (SW101A, SW103A~SW107A,
SW151~SW153) normal?
Re-install the switches (SW101A, SW103A~SW107A,
SW151~SW153) correctly or replace the poor switch.
Check the switches (SW101A, SW103A~SW107A,
SW151~SW153) and their periphery, and service it
if defective.
Yes
Replace Digital Main CBA Unit.
No
No
No operation is possible from the remote control unit.
Picture does not appear normally.(Video input)
FLOW CHART NO.3
Are the video signal inputted to Pin(4) of CN302?
Yes
Check the line between Pin(4) of CN302 and
JK752, and service it if defective.
No
Replace Digital Main CBA Unit or LCD Module
Assembly.
Содержание 32" LCD TV/DVD
Страница 17: ...5 3 A94F1DC 2 Rear Cabinet S 1 1 Stand Assembly S 2 S 4 S 2 S 3 S 2 S 2 S 4 S 4 Fig D1 ...
Страница 24: ...5 10 A94G2DC 2 Rear Cabinet S 1 1 Stand Assembly S 2 S 2 S 3 S 2 S 2 Fig D1 ...
Страница 59: ...11 4 A94F0SCM2 Power Supply 2 4 Schematic Diagram ...
Страница 60: ...11 5 A94F0SCM3 Power Supply 3 4 Jack Schematic Diagram ...
Страница 61: ...11 6 A94F0SCM4 Power Supply 4 4 Schematic Diagram ...
Страница 65: ...11 10 A94F0SCF Function Schematic Diagram ...
Страница 66: ...11 11 A94F0SCIR IR Sensor Junction Schematic Diagram ...
Страница 77: ...11 22 A94F0SCDV1 DVD Main 1 3 Schematic Diagram 1 NOTE Either IC461 or IC462 is used for DVD MAIN CBA UNIT ...
Страница 78: ...11 23 A94F0SCDV2 DVD Main 2 3 Schematic Diagram ...
Страница 79: ...11 24 A94F0SCDV3 DVD Main 3 3 Schematic Diagram ...
Страница 88: ...11 33 BA94F0F01035 B Function CBA Top View 32MD359B F7 LD320SSX Function CBA Bottom View 32MD359B F7 LD320SSX ...
