Denon AVC-4310 - Component Input Troubleshooting (Path R); Component Input Path R Troubleshooting Steps

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AVR-4310CI/AVR-4310/AVC-4310
※ 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 : IC501-27pin
Output Cb : IC501-24pin
Output Cr : IC501-21pin
NG
Check IC501 and CX141
soldering, 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.