FLOW CHART
34
4-6. A
UDIO
C
IRCUIT
(H
I
-F
I
)
A. TROUBLESHOOTING OF EE MODE.
YES
YES
No sound in the EE mode
Is +5V supplied to the
pin
8
,
y
of IC251?
YES
NO
NO
NO
NO
Check the Power circuit.
YES
Is signal input into the in
!
,
@
of IC251
in TV mode?
YES
Are the clock and data
supplied to the pin
%
,
^
of IC251?
Check the JK601 (RCA JACK) or
JK602 (SCART JACK)
adjacent circuit.
Check the SYSCON
Is +5V supplied to the
pin
I
of IC251?
Check the PIF circuit.
Is signal output at the pin
E
,
e
of IC251?
Summary of Contents for DV-K*04W Series
Page 71: ...CIRCUIT DIAGRAMS 68 SECTION 9 CIRCUIT DIAGRAM 9 1 CONNECTION DIAGRAM DV K884W K484W K284W ...
Page 72: ...CIRCUIT DIAGRAMS 69 9 2 POWER CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 73: ...CIRCUIT DIAGRAMS 70 9 3 SYSCON AND LOGIC CIRCUIT DIAGRAM ...
Page 74: ...CIRCUIT DIAGRAMS 71 9 4 PIF CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 75: ...CIRCUIT DIAGRAMS 72 9 5 IF MPX MODULE CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 76: ...CIRCUIT DIAGRAMS 73 9 6 VIDEO AUDIO CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 77: ...CIRCUIT DIAGRAMS 74 9 7 Hi Fi PRE AMP CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 78: ...DISASSEMBLY 79 SECTION 11 DISASSEMBLY 11 1 PACKING ASS Y ...