Read Sharp XL-DAB9H (serv.man3) Service Manual online
XL-DAB9H
2 – 3
• Main line Test Mode (TEST 8)
Function:
1. check communication from main micon to DAB unit when without DAB unit.
2. Check volume IC (75341) DAB channel condition.
3. supply condition check
2. Check volume IC (75341) DAB channel condition.
3. supply condition check
Note:
At test mode 8, there is not DAB unit.
GO TO POWER OFF MODE.
WHILST HOLDING DOWN THE "PRESET UP" and "BASS/TREBLE" BUTTON, PRESS THE
POWER BUTTON.
(chataring: 10ms x 3)
POWER BUTTON.
(chataring: 10ms x 3)
1 .DISPLAY "Communicate" FOR 1 SECOND
2. Set Volume IC (75341) to DAB channel
3. Set mute off but when volume change to 0 set mute on
2. Set Volume IC (75341) to DAB channel
3. Set mute off but when volume change to 0 set mute on
Push "preset select" key and change "SCP_CLK" & "SI_DIN" & "SI_DOUT" as follows: (need
display statue on LCD, first line display "CLK DIN DOUT", second line display Pin status.)
display statue on LCD, first line display "CLK DIN DOUT", second line display Pin status.)
CLK
DIN
DOUT
0
1
0
0
1
1
0
0
1
0
0
1
0
1
0
1
0
1
0
0
0
1
1
0
0
1
1
TEST8
Push "power" key to enter into standby mode
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