1-11-16
E9TK3TR
FLOW CHART NO.13
Hi-Fi audio can not be playbacked normally. (Hi-Fi E-E mode is normal.)
FLOW CHART NO.14
Audio can not be recorded normally in the linear audio mode. (E-E mode is normal.)
Is the audio signal inputted into Pin(13) of IC301?
Does the Bias oscillation circuit operate normally?
Is the audio signal outputted to Pin(11) of IC301?
Is the Playback Envelope signal outputted to Pin(33) of
IC451?
Replace P1(AV ASSEMBLY).
Is the Hi-Fi-H-SW signal inputted into to Pin(39) of IC451?
Yes
Yes
Yes
Is the audio signal outputted to Pin(100) of IC301?
Yes
Yes
Yes
No
No
No
No
Check the Hi-Fi-H-SW line between
Pin(39) of IC451 and Pin(19) of
IC501, and replace P1(AV
ASSEMBLY) if defective.
Check the line between Pin(78) of IC451 and Pin(13)
of IC301, and replace P1(AV ASSEMBLY) if defective.
Check the Bias oscillation circuit (Q401,Q403,Q404,
Q405,Q406) and replace P1(AV ASSEMBLY) if defective.
Replace P1(AV
ASSEMBLY).
Replace P1(AV ASSEMBLY).
No
Replace P1(AV ASSEMBLY).
No
FLOW CHART NO.12
Hi-Fi audio can not be recorded normally. (E-E mode is normal.)
Is the Hi-Fi-COM signal outputted to Pin(26) of IC451?
Is the line between Pin(8) of CN251 and Pin(26) of
IC451 normal?
Replace DECK ASSEMBLY (1B1).
Yes
Yes
No
Replace P1(AV ASSEMBLY).
No
Check the line between Pin(8) of CN251 and Pin(26)
of IC451, and replace P1(AV ASSEMBLY) if defective.
Replace DECK ASSEMBLY (1B1).
Содержание DVR80KF
Страница 4: ...1 1 1 E9TK5SP SPECIFICATIONS ...
Страница 58: ...1 14 3 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV1 AV 1 10 Schematic Diagram VCR Section ...
Страница 60: ...1 14 5 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV3 AV 3 10 Schematic Diagram VCR Section ...
Страница 61: ...1 14 6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV4 AV 4 10 Schematic Diagram VCR Section ...
Страница 62: ...1 14 7 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV5 AV 5 10 Schematic Diagram VCR Section ...
Страница 63: ...1 14 8 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV6 AV 6 10 Schematic Diagram VCR Section ...
Страница 64: ...1 14 9 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV7 AV 7 10 Schematic Diagram VCR Section ...
Страница 65: ...1 14 10 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV8 AV 8 10 Schematic Diagram VCR Section ...
Страница 66: ...1 14 11 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV9 AV 9 10 Schematic Diagram VCR Section ...
Страница 67: ...1 14 12 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCAV10 AV 10 10 Schematic Diagram VCR Section ...
Страница 70: ...1 14 15 NOTE BOARD MEANS PRINTED CIRCUIT BOARD REAR JACK Schematic Diagram VCR Section E9TK5SCRJ ...
Страница 76: ...1 14 21 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCD6 DVD MAIN 6 7 Schematic Diagram DVD Section ...
Страница 78: ...1 14 23 NOTE BOARD MEANS PRINTED CIRCUIT BOARD E9TK5SCDTV DTV MODULE Schematic Diagram DVD Section ...
Страница 90: ...1 17 3 DVDP_TI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Страница 98: ...1 20 4 E9TK2PEX Packing X 2D X 6 X1 Upper Side Lower Side X 2C X 2B X 2A Upper Side Lower Side FRONT ...
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