88
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-K784N-JJ
Страница 35: ...34 AC001 K884NZ SJ M K884NZ SG M only...
Страница 36: ...35...
Страница 37: ...36...
Страница 38: ...37...
Страница 39: ...38...
Страница 66: ...65 ELECTRICAL ADJUSTMENTS Fig 1 Circuit Board Location...
Страница 99: ...98 INTERCONNECT WIRING DIAGRAM K884N K784N K804N Hi Fi INTERCONNEC WIRING DIAGRAM REV 1 97 2 5...
Страница 100: ...99 POWER SUPPLY SCHEMATIC DIAGRAM FREE VOLTAGE K884NY SJ M K884NZ SJ M K884NZ SG M...
Страница 101: ...100 POWER SUPPLY SCHEMATIC DIAGRAM 120V ONLY K884N SJ K884N JJ K884N SG K784N SJ K784N JJ K784N SG 804N SJ...
Страница 102: ...101 PRE AMP SCHEMATIC DIAGRAM K884N K784N 804N Hi Fi PREAMP SCHEMATIC DIAGRAM REV 1 97 2 5...
Страница 103: ...102 VIDEO AUDIO SCHEMATIC DIAGRAM K884N K784N K804N...
Страница 104: ...103 PIF MPX SCHEMATIC DIAGRAM K884N K784N K804N Hi Fi PIF MPX SCHENATIC DIAGRAM REV 1 97 2 5...
Страница 105: ...104 TIMER SYSCON SCHEMATIC DIAGRAM K884N K784N K804N...
Страница 106: ...105 Hi Fi AUDIO SCHEMATIC DIAGRAM K884N K784N K804N Hi Fi AUDIO SCHEMATIC DIAGRAM REV 1 97 2 5...
Страница 107: ...106 POWER SUPPLY BLOCK DIAGRAM FREE VOLTAGE K884NY SJ M K884NZ SJ M K884NZ SG M...
Страница 108: ...107 POWER SUPPLY BLOCK DIAGRAM 120V ONLY K884N SJ K884N JJ K884N SG K784N SJ K784N JJ K784N SG...
Страница 109: ...108 PRE AMP BLOCK DIAGRAM K884N K784N K804N Hi Fi PREAMP BLOCK DIAGRAM REV 1 97 2 5...
Страница 110: ...109 VIDEO AUDIO BLOCK DIAGRAM K884N K784N K804N Hi Fi VIDEO BLOCK DIAGRAM REV 1 97 2 5...
Страница 111: ...110 PIF MPX BLOCK DIAGRAM K884N K784N K804N Hi Fi PIF MPX BLOCK DIAGRAM REV 1 97 2 5...
Страница 113: ...112 Hi Fi AUDIO BLOCK DIAGRAM K884N K784N K804N AUDIO BLOCK DIAGRA REV 1 97 2 5...