Denon AVR-3808CI Service Manual page 34

Q Q
3 7 6 3 1 5 1 5 0
R
Input
COMPONENT
Check 5VA, +5VD and +9VA.
+5VA : CW082-3,4pin
To troubleshooting 1.1 Power not turn
NG
-5VA : CW082-1,2pin
on.
+5VD : CW132-1pin
+9VA : CW082-8pin
OK
Check input/output of COMPONENT
selector.
Input Y : IC601-48pin
Input Cb : IC601-2pin Check IC601 and CW092
NG
Input Cr : IC601-4pin soldering, or DIGITAL UNIT flaw.
Output Y : IC601-34pin
Output Cb : IC601-32pin
Output Cr : IC601-30pin
OK
Check input/output of AMP.
Input Y : IC603-1pin
Input Cb : IC603-3pin
NG
Input Cr : IC603-5pin
Output Y : IC603-13pin
Output Cb : IC603-11pin
Output Cr : IC603-9pin
OK
T E
L 1 3 9 4 2 2 9 6 5 1 3
Check cable between main unit and
monitor or Check monitor.
Unless specified, 1U-3800-1 A.VIDEO UNIT part.
w w w
.
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Check AMP settings. Check IC508 and CW132 soldering, or
NG
IC603-7pin : H(5V) DIGITAL UNIT flaw.
OK
Check soldering of IC603.
x a o u 1 6 3
y
i
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8 9
OK
OK
OK
Q Q
3 7 6 3 1 5 1
c o
.
34
AVR-3808CI / AVR-3808 / AVC-3808
2 4 9 8 2
NG
NG
NG NG
OK
5 0 8 9 2 4 9 8 2
m
9 9
9 9