16
5. Trouble Shooting Guide
DHC-XD350
OK
Check if the IC208
is OK.
Check if the
IC210 PIN 1, 7
waveform are OK.
Check if the
IC401 PIN 12, 19
waveform are OK.
Check if the
IC406 PIN 1, 7 waveform
are OK.
Check if the
J401
waveform is OK.
Refer to MPEG PCB.
Refer to DSP PCB.
Refer to Filter circuit
IC209, IC210.
Refer to Function circuit
IC401.
Refer to Filter circuit IC406.
Replace Jack.
Yes
Yes
No
No
No
No
No
Yes
Yes
Yes
DVD Recout Abnormal
Refer to H/P Control circuit.
Check if the IC202 PIN
37
is OK.
Check if the
IC203 PIN 12, 15
waveform are OK.
Check if the
IC205 PIN 1, 7
waveform are OK.
Check if the
H/P Jack is OK.
Refer to DDX IC202.
Refer to DAC IC203.
Refer to H/P Amp IC205.
Replace H/P Jack.
Yes
Yes
No
No
No
No
Yes
Yes
H/P output Abnormal
Check if the IC101 PIN
37
is OK.
Check if the
IC204 PIN 12
waveform is OK.
Check if the
IC206 PIN 1
waveform is OK.
Check if the
SW Jack is OK.
Refer to DDX IC201.
Refer to DAC IC204.
Refer to OP Amp IC206.
Replace SW Jack.
Yes
Yes
No
No
No
No
Yes
Yes
Subwoofer output
Abnormal
OK
-. Audio Part
All manuals and user guides at all-guides.com
all-guides.com
Summary of Contents for DHC-XD350
Page 32: ...9 Block Diagram 32 DHC XD350 IN OUT BLOCK All manuals and user guides at all guides com ...
Page 33: ...9 Block Diagram 33 DHC XD350 REGULATOR BLOCK All manuals and user guides at all guides com ...
Page 35: ...11 Schematic Diagram 35 DHC XD350 AMP All manuals and user guides at all guides com ...
Page 37: ...11 Schematic Diagram 37 DHC XD350 DDX All manuals and user guides at all guides com ...
Page 38: ...11 Schematic Diagram DHC XD350 IO 38 All manuals and user guides at all guides com ...
Page 40: ...11 Schematic Diagram 40 MPEG OUTPUT DHC XD350 All manuals and user guides at all guides com ...
