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2. Test & debug flow
TEST
Check the POWER PART
No
Yes
No
Yes
No
No
Yes
Yes
Check the POWER PART
Check the regulators or diode(D111).
1. Check 27MHz system clock.
2. Check systemreset circuit.
3. Check FLASH R/Wenable signal PRD,
RWR.
4. Check RS232 SIGNALS.
5. Check FLASH Memory related circui t.
Check the
AC Voltage
Power PCBA (110V
or 220V)
Switch on the Power PCBA
Is
the DC Vol tage
outputs OK?
(5V, 3.3V, 8V, 12V)
Is 3.3V and 2.5V DC
outputs normal on main
PCBA?
Update
FLASH(IC6A1)
successfully?
Replace FLASH( IC6A1)
A
Connect to PC RS232 Cable and
update the FLASH memory code.
Make sure the main
PCBA don't
Содержание SD-K530SU
Страница 1: ...SERVICE MANUAL DVD VIDEO PLAYER VIDEO CASSETTE RECORDER FILE NO 810 200409 SD K530SU ...
Страница 52: ...P NO 3834RV0004G Printed in Indonesia 1 51 ...
Страница 82: ...3 34 3 35 2 POWER SMPS CIRCUIT DIAGRAM 2 ...
Страница 83: ...3 36 3 37 3 TU IF CIRCUIT DIAGRAM PB REC ...
Страница 86: ...3 42 3 43 6 JACK CIRCUIT DIAGRAM ...
Страница 88: ...3 46 3 47 8 TIMER CIRCUIT DIAGRAM ...
Страница 91: ...3 52 3 53 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...
Страница 92: ...2 MAIN P C BOARD LOCATION GUIDE 3 54 3 55 ...
Страница 94: ...3 58 3 59 4 KEY P C BOARD 5 TIMER P C BOARD ...
Страница 99: ......
Страница 101: ...3 87 3 88 2 RF DSP SERVO CIRCUIT DIAGRAM CD DVD LD will not on ...
Страница 102: ...3 89 3 90 3 AV JACK CIRCUIT DIAGRAM ...
Страница 105: ......
Страница 106: ......
Страница 125: ...3 78 13 MT1379 VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS IC604 PIN 23 FIG 13 1 2 Y IC604 PIN 21 FIG 13 2 ...
Страница 126: ...3 79 3 C IC604 PIN 26 FIG 13 3 14 AUDIO OUTPUT FROM AUDIO DAC 1 Audio L R FIG 14 1 JK601 PIN 4 5 ...
Страница 127: ...3 80 2 Audio related Signal ASDAT3 IC501 PIN 157 ABCK IC501 PIN 148 ALRCK IC501 PIN 149 ASDATA3 FIG 14 2 ...
Страница 159: ......
Страница 165: ......
Страница 167: ......
Страница 187: ...6 20 ...
Страница 188: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...