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MECHANISM TROUBLESHOOTING GUIDE
4-26
No cassette insert is done.
Does the lever assembly
switch operate?
Is the lever assembly switch
spring normal?
Does the CST IN switch
operate normally?
Add or replace the lever
assembly switches spring.
Is the Vcc of the main P.C.B
assembly?
YES
YES
Check the Syscon circuit.
YES
Check the power circuit.
NO
Is voltage between the cassette
switch terminal and the GND on
the main P.C.B assembly?
YES
Is there short between the cassette switch terminal
and the GND on the main P.C.B assembly?
Replace the main P.C.B assem-
bly or remove the short part.
NO
Check the mode switch position
and the Syscon circuit.
Replace the CST IN switch.
YES
NO
YES
NO
NO
Replace the F/L switch.
NO
NO
No cassette eject is done.
Does the L/D motor turn in reverse?
Check the L/D motor and the drive IC.
Replace the lever assembly switch.
Does the lever assembly switch operate?
YES
NO
NO
Does the arm assembly F/G operate?
YES
NO
Does the opener door operate?
YES
Replace the arm assembly F/L
Replace the opener door.
2. Front Loading Mechanism
A.
B.
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 ...