46
PX10/PX8/PX5/PX3
5-9-4. LCD-BL (Backlight)
Contents
Inspect the LCD backlight visually.
Confirm the change of the minimum
→
maximum
→
center luminance visually.
Advance preparation
None.
〈
Service inspection screen
〉
Left end
✽
is a selecting cursor.
A voltage measurement inspection is not conducted.
Inspect the lighting situation of backlight visually.
Backlight changes by pushing the Main knob.
This inspection is ended when it changes 3 times.
The fault location at the time of FAIL
LCD-BL, LCD module
5-10
.
FAN
5-10-1. Turn (Final Assy only)
This is not tested for service inspection of PX ampli
fi
er.
5-10-2. Maximum speed
Contents
In service inspection mode : It inspects rotating
visually.
Advance preparation
None.
〈
Service inspection screen
〉
Left end
✽
is a selecting cursor.
The fault location at the time of FAIL
Around FAN-CONT signal. FAN
Содержание PX10
Страница 23: ...23 PX10 PX8 PX5 PX3 ACIN Circuit Board B B B B Pattern side 2NA ZT09720 2...
Страница 25: ...25 PX10 PX8 PX5 PX3 AUDIO Circuit Board Pattern side Scale 80 100 2NA ZT09660 3...
Страница 29: ...29 PX10 PX8 PX5 PX3 Pattern side 2NA ZT09780 PS Circuit Board 2...
Страница 62: ...62 PX10 PX8 PX5 PX3 4 4 1 1 2 61 4 2 2 1 61 LED 4 3 LCD 4 4 MENU A B...
Страница 88: ...88 PX10 PX8 PX5 PX3 1 Vburst 1 500 1 20 0 5dB 3...