Check the DIGITAL Signal output -1 (COAX/OPT)
DIGITAL PCB
• Check Power Supply for [U501] 33_VCC_DIR:3.3V
• Check the [U501(34)pin] for RESET REST :
"Hi"
• Check the [U501(40)pin] for oscillator 24.576MHz
• Check the communication of [U501 andU202] DIR_CE,DIR_
CLK,DIR_DI,DIR_DO
Check the DIGITAL Signal output -2 (COAX/OPT)
DIGITAL PCB
Is an SPDIF signal input to [U312 : 4, 6, 35, 37pin]?
Check the cable / connector and its connection.
Check soldering.
• [R510 - 513]
Check the cable / connector and its connection.
Check soldering.
• [U501, R502, K501 - 504]
END
NG
NG
OK
OK
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