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1-58 (No.YD070)
5.3.2 SYSTEM Test flow
TEST
Check the AC Voltage
Power PCBA(110V or 220V)
Replace power PCBA or
AC transformer.
Switch on the Power PCBA
Is the DC Voltage
outputs OK?
(5V,1.8V,3.3V,8V,12V)
Repair or Replace Power PCBA
Make sure the main PCBA don't
short on VCCs and switch it on.
Is 3.3V and 1.8V DC
outputs normal on main
PCBA?
Check the regulators or related diodes.
Connect to PC CN601 Cable and
update the FLASH memory code.
Update FLASH
successfully?
A
1. Check 27MHz system clock.
2. Check system reset circuit.
3. Check FLASH R/W enable signal PRD,RWR.
4. Check CN601 SIGNALS.
5. Check FLASH Memory related circuit.
NO
NO
NO
NO
YES
YES
YES
YES
Summary of Contents for HR-XV45SEF
Page 9: ... No YD070 1 9 SECTION 3 DISASSEMBLY This service manual does not describe DISASSEMBLY ...
Page 69: ... No YD070 1 69 F FE RFL FIG 7 2 DVD F FE RFL FIG 7 3 CD ...
Page 70: ...1 70 No YD070 5 4 8 FOCUS ON WAVEFORM F FE RFL FIG 7 4 CD FIG 8 1 DVD FE FOSO F F ...
Page 75: ... No YD070 1 75 5 4 14 AUDIO OUTPUT FROM AUDIO DAC FIG 14 1 ...
Page 77: ...INSTRUCTIONS DVD PLAYER VIDEO CASSETTE RECORDER PAL HR XV45SEK EN ...
Page 119: ... 2005 Victor Company of Japan Limited Printed in Indonesia EK P NO 3834RV0038A HR XV45SEK EN ...
Page 128: ...A 1 2 3 4 5 B C D E F G SCART JACK CIRCUIT DIAGRAM SHEET 6 2 15 2 16 ...
Page 129: ...A 1 2 3 4 5 B C D E F G DVD RF DSP SERVO CIRCUIT DIAGRAM SHEET 7 2 17 2 18 ...
Page 130: ...A 1 2 3 4 5 B C D E F G DVD AV JACK CIRCUIT DIAGRAM SHEET 8 2 19 2 20 ...
Page 131: ...A 1 2 3 4 5 B C D E F G DVD SYSTEM CIRCUIT DIAGRAM SHEET 9 2 21 2 22 ...
Page 132: ...PRINTED CIRCUIT DIAGRAMS LOCATION GUIDE VCR MAIN CIRCUIT BOARD TOP SIDE 2 23 2 24 ...
Page 133: ...LOCATION GUIDE BOTTOM SIDE VCR MAIN CIRCUIT BOARD 2 25 2 26 ...
Page 134: ...LOCATION GUIDE LOCATION GUIDE POWER BOARD KEY BOARD 2 27 2 28 ...