1-11-14
E439ATR
Yes
No
Are the video signals outputted to Pin(24) of IC1506?
Yes
Yes
Continued to E on the next page.
Are the video signals inputted to each pin of
IC1506?
Check the line between video input terminal and
each pin of IC1506.
No
IC1506
VIDEO-IN 1 (AV1)
16PIN
IC1506
VIDEO-IN (FRONT)
14PIN
IC1506
VIDEO-IN 2 (AV2)
12PIN
IC1506
TUNER-VIDEO
VIDEO-IN 1 (AV1)
VIDEO-IN 2 (AV2)
20PIN
IC1506
→
JK1504
16PIN
VIDEO-IN (FRONT)
IC1506
→
JK3001
14PIN
IC1506
→
JK2001
12PIN
TUNER-VIDEO
IC1506
→
TU1501
20PIN
17PIN
Check the AL+5V(2) , AL+9V
line and service it if defective.
Replace IC1506.
Yes
No
Is 5V voltage supplied to Pin(27,29,47,63) of
IC1506?
Is 9V voltage supplied to Pin(75) of IC1506?
FLOW CHART NO.10
Video E-E does not appear.
Is the video signal inputted to Pin(48) of IC301?
Check the line between Pin(24) of IC1506 and
Pin(48) of IC301, and service it if defective.
Yes
Yes
Yes
Yes
No
Yes
No
No
No
No
No
Is the C-SYNC signal outputted to Pin(67) of IC301?
Is the C-SYNC signal inputted to Pin(58) of IC501?
Is 5V voltage supplied to Pin(18,24,42,55,72) of IC301?
Is the serial data and clock signal
supplied to Pin(68,69) of IC301?
Check the P-ON+5V line and AL+5V line,
and service it if defective.
Check the line between Pin(67)
of IC301 and Pin(58) of IC501,
and service it if defective.
Check the line between Pin(68,69) of IC301
and Pin(71, 72) of IC501, and service it if
defective.
Check the line between Pin(61) of IC301 and
Pin(100) of IC1506, and service it if defective.
Is the video signal inputted into Pin(100) of IC1506?
Replace IC301.
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 ...
Страница 134: ......