1-11-8
E439ATR
Is SIF signal inputted to Pin(2) of IC1?
Are the audio signal outputted
to Pin(30,31) of IC1?
Replace TU1501.
Replace IC1.
Yes
Check the line between
Pin(30,31) of IC1 and
Pin(84,85) of IC1506, and
service it if defective.
Yes
No
No
Check the AL+5V(2) , AL+9V
line and service it if defective.
Replace IC1506
Yes
No
FLOW CHART NO.6
Audio E-E does not appear normally.
Are the audio signals inputted to each pin of
IC1506?
Check the line between audio input terminal and
each pin of IC1506, and service it if defective.
Are the audio signals outputted to Pin(79,80) of
IC1506?
Yes
Are the audio signals outputted to Pin(1,7) of
IC1501?
Yes
No (Rear
or Front
input)
No (Tuner)
Replace IC1501.
No
No
IC1506
AUDIO-IN1 (AV1)
93,94PIN
IC1506
AUDIO-IN1 (FRONT)
91,92PIN
IC1506
AUDIO-IN2 (AV2)
89,90PIN
IC1506
TUNER-AUDIO
84,85PIN
IC1506
→
JK1504
93,94PIN
IC1506
→
JK3002,
JK3003
91,92PIN
IC1506
→
JK2001
89,90PIN
AUDIO-IN1 (AV1)
AUDIO-IN1 (FRONT)
AUDIO-IN2 (AV2)
Is 5V voltage supplied to Pin(27,29,47,63) of
IC1506?
Is 9V voltage supplied to Pin(75) of IC1506?
Continued to B on the next page.
Содержание RD-X V45KB
Страница 61: ...1 14 8 E439ASCP6 POWER 6 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 63: ...1 14 10 E439ASCP8 POWER 8 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 64: ...1 14 11 E439ASCP9 POWER 9 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 65: ...1 14 12 E439ASCP10 POWER 10 10 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 67: ...1 14 14 E439ASCFJ FRONT JACK SWITCH Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 70: ...1 14 17 E439ASCD1 DVD HDD MAIN 1 6 Schematic Diagram DVD HDD Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 71: ...1 14 18 E439ASCD2 DVD HDD MAIN 2 6 Schematic Diagram DVD HDD Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 72: ...1 14 19 E439ASCD3 DVD HDD MAIN 3 6 Schematic Diagram DVD HDD Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Страница 82: ...1 14 29 BE6800F01091 NOTE BOARD MEANS PRINTED CIRCUIT BOARD BOARD AFV Top View BOARD AFV Bottom View ...
Страница 92: ...1 19 3 E439APEX Packing RD XV45KB X1 X 3 X 29 X 30 X 2 X 6 X 7 ...
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