Denon AVR-3310CI Service Manual page 62

QQ
V
3 7 63 1515 0
COMPONENT
Check 5VA, +5VD and +9VA.
+5VA : CY152-13,14pin
-5VA : CY152-12pin
+5VD : CX141-1pin
+9VA : CY152-15pin
Check input/output of COMPONENT
selector.
Input Y : IC501-48pin
Input Cb : IC501-2pin
Input Cr : IC501-4pin
Output Y : IC501-27pin
Output Cb : IC501-24pin
Output Cr : IC501-21pin
Check input/output of AMP.
Input Y : IC503-1pin
Input Cb : IC503-3pin
Input Cr : IC503-5pin
Output Y : IC503-13pin
Output Cb : IC503-11pin
Output Cr : IC503-9pin
TE
L 13942296513
Check output to 8U-310039 DIGITAL
UNIT.
Output Y : CX111-7pin
Output Cb : CX111-5pin
Output Cr : CX111-3pin
To troubleshooting 3.HDMI/DVI.
Unless specified, 8U-210081-1 A.VIDEO UNIT part.
www
.
http://www.xiaoyu163.com
Input
YES
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 IC501 and CX141
soldering, or DIGITAL UNIT flaw.
Check AMP settings.
IC503-7pin : H(5V)
OK
Check soldering of IC503 and
surrounding parts.
Q Q
3 6 7 1 3
Check soldering of CX111.
u163
.
62
2 9 9 4 2 8
Check IC301 and CX141
NG
soldering, or DIGITAL UNIT flaw.
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9