Denon AVR-3310CI Service Manual page 52

QQ
M
3 7 63 1515 0
Check
+5VA : CY152-13,14pin
-5VA : CY152-12pin
+5VD : CX141-1pin
Check input/output of analog SW.
Input Y : IC103-13pin
Input C : IC107-13pin
Output Y : IC103-3pin
Output C : IC107-3pin
Check input/output of AMP.
Input Y : IC113-3pin
Input C : IC114-3pin
Output Y : IC113-1pin
Output C : IC114-1pin
Check input/output of video driver.
Input Y : IC101-17pin
Input C : IC101-15pin
Output Y : IC101-20pin
Output C : IC101-22pin
TE
L 13942296513
Check cable between main unit and mon-
itor or Check monitor .
Unless specified, 8U-210081-1 A.VIDEO UNIT part.
www
.
http://www.xiaoyu163.com
Input
S
YES
5VA and +5VD.
NG
OK
NG
OK
NG
OK
NG
OK
x ao
y
i
AVR-3310CI/AVR-3310/AVR990/AVC-3310
http://www.xiaoyu163.com
8
To troubleshooting 1.1 Power not
turn on.
Check analog SW settings.
IC103-9,10,11pin : L(0V)
IC103-6pin : L(0V)
IC107-9,10,11pin : L(0V)
IC107-6pin : L(0V)
OK
Check soldering of IC103 and IC107.
Check soldering of IC113, IC114
and surrounding parts.
Check video driver settings.
IC101-16pin : H(+5V)
Q Q
3 6 7 1 3
OK
Check soldering of IC101.
u163
.
52
2 9 9 4 2 8
Check IC301, IC303 and CX141
NG
soldering, or DIGITAL UNIT flaw.
Check IC303 and CX141 solder-
NG
ing, or DIGITAL UNIT flaw.
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9