32
PX10/PX8/PX5/PX3
1. Preparation
1-1. Equipment
•
USB Memory
•
Connect a FAT32 formatted USB2.0 memory
1-2. How to connect
Connection diagram
Insert a USB Memory in a PX's USB port.
3. List of inspection items
※ ○：
inspect
／×：
not inspect
2. Modes
for
Activation
2-1. Service inspection mode
This activation mode is to perform Service inspection.
Turn on while pushing the [MENU]
key, the [A]
key and
the [B] key simultaneously.
No
Inspection
category
Inspection item
Judgment
Service
01
USB
USB Bus, USB0-ID
Auto
○
VBUS
Measure
×
/VBUS-FLG
Measure
×
02
Information
Firmware version
Measure
○
SERIES-ID
Visual
○
AUDIO-ID
Visual
○
AUDIO-ID Variable
Semi-Auto
×
PS-ID0
Visual
○
PS-ID0 Variable
Semi-Auto
×
PS-ID1
Visual
○
PS-ID1 Variable
Semi-Auto
×
03
Statistics
Browsing
Visual
○
Clear
Visual
○
04
DP200
I2C Bus
Auto
○
OCPA Flag PROTA_N Auto
×
OCPB Flag PROTB_N Auto
×
VI-CALIB-A
Auto
○
VI-CALIB-B
Auto
○
V-SENSE-A (OUTVA) Auto
○
V-SENSE-B (OUTVB) Auto
○
I-SENSE-A (OUTIA)
Auto
○
I-SENSE-B (OUTIB)
Auto
○
/CLIP-A ON
Auto
×
/CLIP-A OFF
Auto
×
/CLIP-B ON
Auto
×
/CLIP-B OFF
Auto
×
05
Temperature
AMP-A (OTP_PS Flag,PROT*_N) Auto
×
AMP-B (T-SENSE)
Auto
○
/HI-TEMP
Auto
×
No
Inspection
category
Inspection item
Judgment
Service
06
SPI
fl
ash
SPI Bus
Auto
○
07
DSP
I2C Bus
Auto
○
/DSP-IRQ
Auto
○
DSP-STATUS
Auto
○
08
Analog
CFG1(+14dBu)
Measure
○
CFG2(+4dBu)
Measure
○
CFG3(E-VOL=MUTE) Measure
○
CFG4(BOOST MODE) Measure
○
/DSP-MUTE ON
Measure
○
/DSP-MUTE OFF
Measure
○
09
LCD
Parallel Bus
Auto
○
Panel
Visual
○
LCD-CONT (Contrast) Visual
○
LCD-BL (Backlight)
Visual
○
10
FAN
Turn
Visual
×
Maximum speed
Visual
○
Minimum speed
Visual
○
11
LED
In order
Visual
○
12
Tact switch
In order
Semi-Auto
○
13
Rotary encoder Rotate Left
Semi-Auto
○
Rotate Right
Semi-Auto
○
14
Rotary potentiometer VOL-ALT positive
Semi-Auto
×
VOL-ALT negative
Semi-Auto
×
Calibration 2
Semi-Auto
○
Con
fi
rm & Save 2
Semi-Auto
○
15
Power off
/POFF-REQ /PWR-OFF(IRQ) Visual
○
INSPECTION
[ ] (Back) key
[MENU] key
Main knob
[A] key
[B] key
