2.4 . TUNER
Check Power Supply Voltages for TUNER.
MAIN PCB
•[TM11]:3pin A+5V
Check Analog Audio Data output from TUNER PACK.
MAIN PCB
•[TM11]:1pin:L-OUT / 2pin:R-OUT
Check the Output form Analog selector.
•[IC20]: 9, 2pin:IN 1B, IN A
10, 1pin:OUTB, OUTA
: 5pin:AIN_CNT, [L]
Check the DIR input.
•[IC22]:47, 48pin:VINL / VINR
OK
OK
OK
OK
Check the solder and replace any faulty parts.
•[WF15]:6, 7pin A+5V on MAIN PCB
Check the solder and replace any faulty parts.
•[C104], [C105]
•[PF15] 8pin TUN_L
•[PF15] 11pin TUN_R
Check the solder and replace any faulty parts.
•[IC61]
•[IC28]:17pin AIN_CNT
Check the solder and replace any faulty parts.
•[C375], [C389] on MAIN PCB
NG
NG
NG
NG
To 2.1. COMMON(signal)
39
Summary of Contents for CEOL RCD-N9
Page 34: ...Personal notes 34 ...
Page 45: ...Personal notes 45 ...
Page 77: ...TC7USB40MU NETWORK IC62 TC7USB40MU Block Diagram 77 ...