Denon S-302 Service Manual page 36
Dvd home entertainment system
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Also See for S-302:
- Owner's manual (63 pages) ,
- Quick setup manual (5 pages) ,
- Code list (3 pages)
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(3) HDMI output does not outputed.
Check Power Supply Voltages.
1U-3809-1(VIDEO UNIT)
[IC401]:+1.8V
O.K.
Check Reset signal.
1U-3809-1(VIDEO UNIT)
[IC401]:[HDMI_RST]
"H"level O.K.?
O.K.
Check Digital signal for Video
from FPGA to TRANSMITTER
1U-3809-1(VIDEO UNIT)
[IC201]output and [IC401]input:
[HDMTY0-9],[HDMTC0-9],[HDMTHS],
[HDMTVS],[HDMTDE],[HDMTCLK]
O.K.
Check Digital signal for Video
from TRANSMITTER to HDMI_CON.
1U-3809-1(VIDEO UNIT)
[IC401]output
O.K.
END
T E
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3-2.AUX IN
Ch
ec
k P
ower upp y
S
l Vo
ltages.
1U-3809-1(VIDEO UNIT)
+27V_D1,+3.3V_DV,±5V_V1,+9V_V1
O.K.
Check Clock waveform.
1U-3809-1(VIDEO UNIT)
[IC101]:28.63636MHz OK?
O.K.
Check Reset signal.
1U-3809-1(VIDEO UNIT)
[IC101]:[DEC_RST]
"H"level O.K.?
O.K.
Check Digital Video DATA output
from DECODER to FPGA
1U-3809-1(VIDEO UNIT)
[IC101]out:
[VDCY0-9.],[VDCC0-9],[VDCHS],[VDCVS],
w w w
[VDCDE],[VDCCLK]
O.K.
.
END
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N.G
Check Soldering.
IC604
N.G
Check Soldering.
CY801,R812
Check Soldering.
N.G
R399-426
[IC401]49-80,1,2pin
Check Soldering.
N.G
[IC401]26-36pin
TR401
JK401
N.G
Check Soldering.
CY501
IC110
N.G
Check Soldering.
X101
N.G
Check Soldering.
CY801
Check Soldering.
N.G
[IC101]:4-36,91-99pin
R101-111,120-123,138-143
CX801
CX801
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