3. The power turns on but no sound is output
Check the CD IN input and signal path
Check the [N611 : 4, 6pin] signal
Check the [N621 : 1, 3pin] signal
Check the [B5201, B5202] signal
Check the connection between the cable and con-
nector
Check soldering.
・[N511, N711]
・[S5001, Q5502]
Check the connection between the cable and con-
nector
Check soldering.
・[N611, N1111, K3001]
・[S3001, Q131]
Check the connection between the cable and con-
nector
Check soldering.
・[N610]
・[S601, S602, Q137]
Check the connection between the cable and con-
nector
Check soldering.
・Power Amp circuit
YES
YES
YES
YES
NG
NG
NG
46
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating
