Panasonic SC-NA30GN / SC-NA30P / SC-NA30PC Service Manual ▷ View online
13
7.2.
Doctor Mode
Here is the procedures to enter into Doctor Mode.
Step 1 : Turn on the unit.
Step 2 : Press and hold [LP]
Step 1 : Turn on the unit.
Step 2 : Press and hold [LP]
→ [LP + POWER] → [LP + POWER + VOL+] on the unit.
Step 3 : LP LED start blinking with 250ms (Refer to Figure 7-2).
To exit the Doctor Mode
• Press the power button on the main unit.
7.2.1.
Doctor Mode Table
Mode Description
LED Indicators
Panel Key
SELECTOR
LP
OTHER
SETTING
VOLUME
SETTING
LED 1
(Battery)
LED 2
(BT)
LED 3
(LP)
LP
B.B.D
check
Mode
check
Mode
No
Change
OFF
(Default)
VOL 10
-
O
-
Blink
Once
-
depends
on BT
codec
codec
(Default)
Exit Doctor Mode and Power Off
Exit Doctor
mode and
power OFF
mode and
power OFF
Link Status
“O” means LED on
“X” means LED off
“*” means LED blink 125ms
“O” means LED on
“X” means LED off
“*” means LED blink 125ms
Key
Buttons
Mode
Name
LP mode = OFF
Volume Up
(clockwise
rotation)
(clockwise
rotation)
Software
Version
Version
No
Change
No
Change
No
Change
-
-
(Refer to Table 7-1)
Firmware version
Volume
Down
Down
BASS/
TREBLE
knob check
TREBLE
knob check
No
Change
No
Change
No
Change
This check is compatible with
"Key LED check".
"Key LED check".
Rotate BASS/TREBLE knob
to any direction, and then
buzzer sounds.
to any direction, and then
buzzer sounds.
-
Volume Down
(anticlockwise
rotation)
(anticlockwise
rotation)
Key LED
Check
Check
No
Change
No
Change
No
Change
Volume Up (Power) →
LP (LP led) → BT (BT led)
→ power (END)
LP (LP led) → BT (BT led)
→ power (END)
press and
hold [BT]
for 2sec
hold [BT]
for 2sec
NFC Lock
Release
(NFC_INIT)
Release
(NFC_INIT)
No
Change
No
Change
No
Change
-
Opecon send "INIT"
command to NFC_IC_CHIP
command to NFC_IC_CHIP
No
Operation
(Default)
POWER
BT
connection
codec
check
connection
codec
check
BT
No
Change
No
Change
(Default)
BT LED lights up or blinks
like following:
- BT connected
via aptX: on
- BT connected
via SBC: blink
(100msOn/100msOff)
like following:
- BT connected
via aptX: on
- BT connected
via SBC: blink
(100msOn/100msOff)
Clear all setting and memory
14
7.3.
Version Display Mapping
Table 7-1
Remarks
Version
POWER
Bit 2
Bit 1
Bit 0
X
X
X
BT
LP
-
Link Status
“O” means LED on
“X” means LED off
“*” means LED blink 250ms
“O” means LED on
“X” means LED off
“*” means LED blink 250ms
No use in this blank pattern
X
X
O
01,08,15,22,,,,,71,78,85,92,99…
02,09,16,23,,,,,72,79,86,93,100…
X
O
X
X
O
O
03,10,17,24,,,,73,80,87,94,101...
O
X
X
04,11,18,25,,,,,74,81,88,95,102…
05,12,19,26,,,,,75,82,89,96,103…
O
X
O
O
O
X
06,13,20,27,,,,,76,83,90,97,104…
O
O
O
07,14,21,28,,,,,77,84,91,98,105…
15
8 Troubleshooting Guide
This section is not available at the time of issue
16
9 Disassembly and Assembly Instructions
Caution Note:
• This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main compo-
nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service
manual)
manual)
• Before carrying out the disassembly process, please ensure all the safety precautions & procedures are followed.
• During the disassembly and/or assembly process, please handle with care as there may be chassis components with
• During the disassembly and/or assembly process, please handle with care as there may be chassis components with
sharp edges.
• Avoid touching heatsinks due to its high temperature after prolong use. (See caution as described below)
• During disassembly and assembly, please ensure proper service tools, equipments or jigs is being used.
• During replacement of component parts, please refer to the section of “Replacement Parts List” as described in the ser-
• During replacement of component parts, please refer to the section of “Replacement Parts List” as described in the ser-
vice manual.
• Select items from the following indexes when disassembly or replacement are required.
• Disassembly of Rear Cabinet Block
• Disassembly of Passive Radiator Unit (SP4) & (SP5)
• Disassembly of Jack P.C.B.
• Disassembly of NFC P.C.B.
• Disassembly of Bluetooth Module
• Disassembly of Battery Pack
• Disassembly of Main P.C.B.
• Disassembly of Woofer Speaker (SP3)
• Disassembly of Tweeter Speaker (SP1) & (SP2)
• Disassembly of Mic Unit
• Disassembly of Top Ornament Block
• Replacement of Top Ornament
• Disassembly of Volume P.C.B.
• Replacement of Gear Box Assembly
• Disassembly of Guide Plate Block
• Disassembly of Passive Radiator Unit (SP4) & (SP5)
• Disassembly of Jack P.C.B.
• Disassembly of NFC P.C.B.
• Disassembly of Bluetooth Module
• Disassembly of Battery Pack
• Disassembly of Main P.C.B.
• Disassembly of Woofer Speaker (SP3)
• Disassembly of Tweeter Speaker (SP1) & (SP2)
• Disassembly of Mic Unit
• Disassembly of Top Ornament Block
• Replacement of Top Ornament
• Disassembly of Volume P.C.B.
• Replacement of Gear Box Assembly
• Disassembly of Guide Plate Block
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