No Remote Control Function; No Nfc; Usb Device Cannot Detect - Panasonic SA-MAX9000GN Service Manual

7.4.

No Remote Control Function

Press Remote Control
Power Button
to Power ON the Unit
(No Display)
(Ensure have Battery & New)
7.5.

No NFC

Press [SELECTOR] and choose
Press Power Button
of Unit or Remote Control
on the Set or Remote Control
to Turn ON the Unit
7.6.

USB Device Cannot Detect

Press Power Button
of Unit or Remote Control
to Turn ON the Unit
OK
Press Power Button
If Cannot
of the Unit
Power ON
to Turn ON the Set
NG
Check Standby Regulator IC
(IC8011)
Measured 3.3V at Pin 3
[refer to check point 8 ]
NG
Change IC8011
Check and Do Setting of NFC.
OK
[BLUETOOTH] OFF the Set and Tap the Phone
on NFC Logo to ON the Set.
Display "BLUETOOTH" Set will ON at BLUETOOTH Mode
Check DC-DC Regulator IC
(IC8004)
Measured 5.3V at L8001
[refer to check point 9 ]
Press [SELECTOR and
OK
choose USB mode] on the Set
or Use Remote Control
Display "USB and NO DEVICE"
OK
FL Display Press Remote
Show "HELLO" Control Buttons
NG
Check Panel P.C.B
& remote control
O K
Set ON when Tap the
Phone on NFC Logo
NG
Change NFC PCB
NG
Change IC8004 , L8001
O K
Plug-in USB Device
FL Display "USB"
"Music Name or Title"
NG
Check DC-DC Regulator IC
(IC8004)
Measured 5.3V at L8001
[refer to check point 9 ]
NG
Change IC8004
19
OK
OK
All Remote Control
Buttons are Working
O K
Set will Display
"BLUETOOTH"
NG
Press Play
O K
No Problem
FL Display
Found
NG
Check USB P.C.B
No Problem Found
O K
No Problem
Found