Denon AVR-4810CI - Page 60

60
AVR-4810CI/AVR-4810
Unless specified, 8U-210063-1 A.VIDEO UNIT part.
R
Input
COMPONENT
YES
Check 5VA, +5VD and +9VA.
+5VA : CY152-13,14pin
-5VA : CY152-12pin
+5VD : CX141-1pin
+9VA : CY152-15pin
NG
To troubleshooting 1.1 Power not
turn on.
OK
Check input/output of COMPONENT
selector.
Input Y : IC501-48pin
Input Cb : IC501-2pin
Input Cr : IC501-4pin
Output Y : IC501-34pin
Output Cb : IC501-32pin
Output Cr : IC501-30pin
NG
Check IC501 and CX141
soldering, or DIGITAL UNIT flaw.
OK
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
NG
Check AMP settings.
IC503-7pin : H(5V)
OK
OK
Check soldering of IC503 and sur-
rounding parts.
Check input/output of Relay.
Input Y : RL401-3pin
Input Cb : RL401-4pin
Input Cr : RL402-3pin
Output Y : RL401-5pin
Output Cb : RL401-6pin
Output Cr : RL402-5pin
NG
Check soldering of RL401, R402,
TR401, IC303 and surrounding
parts and CX121, or DIGITAL UNIT
flaw.
OK
Check input/output of AMP.
Input Y : IC504-1pin
Input Cb : IC504-3pin
Input Cr : IC504-5pin
Output Y : IC504-13pin
Output Cb : IC504-11pin
Output Cr : IC504-9pin
NG
Check AMP settings.
IC504-7pin : H(5V)
NG
Check CX141 soldering, or DIGI-
TAL UNIT flaw.
OK
OK
Check soldering of IC504.
Check cable between main unit and mon-
itor or Check monitor.