81
TROUBLESHOOTING GUIDES (Continued)
Is Motor 12V
(IC602 pin
&
and
*
) suppiled?
Check power circuit.
YES
NO
M.
Is 6V applied to pin
$
of
IC602
NO
Change IC602.
Pin
R
of IC601.
Is 5V applied to pin
^
of
IC602 when CST IN?
YES
NO
Is 6.2V applied to pin
)
of
IC602 when CST IN?
YES
NO
Check connector
(P601 pin
!
and
@
) and loading
motor in DECK Mechanism.
Check R631, D601,
IC602.
YES
Cassette loading inoperative.
Содержание DV- K504N-SJ
Страница 35: ...34 AC001 K584NZ SJ M K584NZ SG M only...
Страница 36: ...35...
Страница 37: ...36...
Страница 38: ...37...
Страница 39: ...38...
Страница 60: ...59 ELECTRICAL ADJUSTMENTS Fig 1 Circuit Board Location...
Страница 92: ...91 INTERCONNECT WIRING DIAGRAM K584N K484N K384N K284N...
Страница 93: ...92 POWER SUPPLY SCHEMATIC DIAGRAM FREE VOLTAGE K584NY SJ M K584NZ SJ M K584NZ SG M...
Страница 95: ...94 2HD HEAD AMP SCHEMATIC DIAGRAM K384N K284N K304N...
Страница 96: ...95 4HD HEAD AMP SCHEMATIC DIAGRAM K584N K484N K504N...
Страница 97: ...96 VIDEO AUDIO SCHEMATIC DIAGRAM K584N K484N K384N K284N K504N K304N...
Страница 98: ...97 PIF INPUT SELECTOR SCHEMATIC DIAGRAM 9V USE K584NY SJ M K584NZ SJ M K584NZ SG M...
Страница 100: ...99 TIMER SYSCON SCHEMATIC DIAGRAM K584N K484N K384N K284N K504N K304N...
Страница 101: ...100 POWER SUPPLY BLOCK DIAGRAM FREE VOLTAGE K584NY SJ M K584NZ SJ M K584NZ SG M...
Страница 103: ...102 2HD HEAD AMP BLOCK DIAGRAM K384N K284N K304N...
Страница 104: ...103 4HD HEAD AMP BLOCK DIAGRAM K584N K484N K504N...
Страница 105: ...104 VIDEO AUDIO BLOCK DIAGRAM K584N K484N K384N K284N K504N K304N...
Страница 106: ...105 PIF INPUT SELECTOR BLOCK DIAGRAM K584N K484N K384N K284N K504N K304N...
Страница 107: ...106 SYSCON SERVO BLOCK DIAGRAM K584N K484N K384N K284N K504N K304N SEG A SEG L SEG A SEG L SEG C SEG F G1 G8 G1 G8...
Страница 109: ...108 MAIN PCB 2HEAD 4HEAD...