Panasonic SC-NA30EB / SC-NA30EG / SC-NA30EE / SC-NA30GS / SC-NA30GSX / SC-NA30GN / SC-NA30P / SC-NA30PC Service Manual / Supplement ▷ View online
5
㽴
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
No sound from AUX
[H] 3.3v at
PDET2_IC1001_4pin?
Failure of DAMP IC1401 or
IC1402, or Failure of Q1401 or
Q1402
Failure of speakers
Failure by damaged coil
Is there digital
waveform output
at IC1401_43pin?
Failure of IC1504
No sound from all
speakers?
Check the damage of
the speaker. Connect
to another normally
functionning unit.
Sound is normal?
Failure of DAMP IC1401 or IC1402
Is there digital
waveform output
at IC1501_7pin?
Is there 5V output
at IC1504_3pin?
Failure of DAMP IC1401 or IC1402
Is there AUX
waveform at
IC1504_13_14 pin?
Breaking wire between JK1902 -
P1901 - P1811 including FFC.
Failure of IC1504
L1401-1406 are
conductive by
measuring the
measuring the
ohmmeter?
6
㽵
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
Not recharging (LED red not light up)
Check thermistor
temperature,
1.6V or higher at
䇭IC1001_34pin䋿
Check BAT_ERR,
3.0V or higher at
IC1001_58pin?
Abnormality or failure of
rechargeable battery
Check BAT_DET,
1.5V or higher at
IC1001_37pin?
Abnotmality of rechargeable
battery or over discharge, wait
for 10 mins
Check ACOK,
[L] for
IC1001_3pin?
Faiure of charger IC1802
or QR1802
Is there CLK
waveform output
at IC1802_9pin?
Faiure of charger IC1802
Check ACDET,
Approx 2.8V at
Approx 2.8V at
IC1802_6pin
䋿
Failure of AC adaptor or IC1802
Faiure of charger IC1802
Abnormality or failure of
rechargeable battery
7
IPSG1312
No sound
Malfunction of audio circuit
of the unit
of the unit
Sound
No sound
Sound
Connection with
Bluetooth devices
failed
Bluetooth devices
failed
No sound
from SC-NA30
from SC-NA30
Connect Bluetooth
device to SC-NT10
AUX jack
device to SC-NT10
AUX jack
One-touch
Bluetooth connection
(NFC)failed
Bluetooth connection
(NFC)failed
㧺㧳
㧻㧷
Set the
connection from
Bluetooth device
Bluetooth device
Set the
connection from
Bluetooth device
Bluetooth device
Set the
connection from
Bluetooth device
Bluetooth device
Check NFC
Output terminal
Ԙ
Ԛ
Failure caused by
connected Bleutooth device
connected Bleutooth device
Failure caused by
connected Bleutooth device
connected Bleutooth device
Failure caused by
connected Bleutooth device
connected Bleutooth device
㧺㧳
Malfunction of NFC P.C.B
㧻㧷
㧺㧳
㧻㧷
ԙ
Malfunction of Bluetooth
module P.C.B
module P.C.B
Malfunction of Bluetooth
module P.C.B
module P.C.B
Malfunction of Bluetooth
module P.C.B
module P.C.B
Caution: When the Bluetooth Module P.C.B. and / or NFC P.C.B. becomes performing abnormally, it shall be
replaced using as a BT/NFC PCB Kit.
replaced using as a BT/NFC PCB Kit.
7
IPSG1312
No sound
Malfunction of audio circuit
of the unit
of the unit
Sound
No sound
Sound
Connection with
Bluetooth devices
failed
Bluetooth devices
failed
No sound
from SC-NA30
from SC-NA30
Connect Bluetooth
device to SC-NT10
AUX jack
device to SC-NT10
AUX jack
One-touch
Bluetooth connection
(NFC)failed
Bluetooth connection
(NFC)failed
㧺㧳
㧻㧷
Set the
connection from
Bluetooth device
Bluetooth device
Set the
connection from
Bluetooth device
Bluetooth device
Set the
connection from
Bluetooth device
Bluetooth device
Check NFC
Output terminal
Ԙ
Ԛ
Failure caused by
connected Bleutooth device
connected Bleutooth device
Failure caused by
connected Bleutooth device
connected Bleutooth device
Failure caused by
connected Bleutooth device
connected Bleutooth device
㧺㧳
Malfunction of NFC P.C.B
㧻㧷
㧺㧳
㧻㧷
ԙ
Malfunction of Bluetooth
module P.C.B
module P.C.B
Malfunction of Bluetooth
module P.C.B
module P.C.B
Malfunction of Bluetooth
module P.C.B
module P.C.B
Caution: When the Bluetooth Module P.C.B. and / or NFC P.C.B. becomes performing abnormally, it shall be
replaced using as a BT/NFC PCB Kit.
replaced using as a BT/NFC PCB Kit.
Display
