JVC LT-19DA9BJ User Manual

(No.YA683<Rev.001>)1-21
Are the DIF signals outputted to the Pin(20, 22) of
CN103A?
No
Ye s
Check the line between Pin(20, 22) of CN103A and
Pin(16, 17) of TU501, and TU501(Tuner Unit), and
service it if defective.
Audio is not outputted normally. (Tuner input (Digital))
FLOW CHART NO.20
No
Are the audio(L/R) signals outputted to the Pin(14,15)
of IC802?
No
Ye s
Are the audio data signal outputted to the Pin(13) of
CN101A?
Ye s
Check IC802 and the periphery circuit, and service it
if defective.
Are the audio(L/R) signals outputted to the Pin(11,14)
of IC801?
No
Ye s
Check SP451,SP802, JK801 and their periphery
circuit, and service it if defective.
Check IC801 and the periphery circuit, and service it
if defective.
Replace Digital Main Unit.
Are the audio (L/R) signals outputted to the
Pin(3, 4) of CN103A?
No
Ye s
Check the line between Pin(3, 4) of CN103A and
each Audio input terminal(JK14, JK15, JK723, JK724,
JK725, JK751) and IC850, and service it if defective.
Audio is not outputted normally. (Audio input terminals)
FLOW CHART NO.21
No
Are the audio(L/R) signals outputted to the Pin(14,15)
of IC802?
No
Ye s
Are the audio data signal outputted to the Pin(13) of
CN101A?
Ye s
Check IC802 and the periphery circuit, and service
it if defective.
Are the audio(L/R) signals outputted to the Pin(11,14)
of IC801?
No
Ye s
Check SP451,SP802, JK801 and their periphery
circuit, and service it if defective.
Check IC801 and the periphery circuit, and service
it if defective.
Replace Digital Main PWB Unit.
Check the line between Pin(20, 22) of CN103A and
Pin(16, 17) of TU501, and TU501(Tuner Unit),
and service it if defective.
Are the DIF signals outputted to the Pin(20, 22) of CN103A?
No
FLOW CHART NO.19
Replace Digital Main PWB Unit or LCD Module
Assembly.
Ye s
Picture does not appear normally.

JVC LT-19DA9BJ Specifications

General

Brand	JVC
Model	LT-19DA9BJ
Category	LCD TV
Language	English