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25
Oct. 2019
KTN-50_2
6. Jack Sense & Foot Switch Check
VARIATION
flashes.
Operate each jack in the number sequence shown in the table below, and verify the status of the LEDs.
R: lights in red, G: lights in green, R*: flashes in red, G*: flashes in green -: goes off
7. USB Check
BOOSTER
flashes.
1.
Connect the computer to the
USB
connector.
BOOSTER
lights up.
2.
Disconnect the USB cable.
Execution automatically advances to the next test item.
8
. Device Check
When the unit enters the Test Mode, the Device Check runs automatically in the background and the results are shown when entering this test item.
If they are
OK
,
BOOSTER
–
REVERB
flash in green, and the unit automatically advances to the next test item.
If the result is
not OK
, the buttons corresponding to the devices which have troubles flash as follows.
R*: flashes in red, G*: flashes in green, -: goes off
Operation Procedure
Button (LED)
Jack
Procedure
VARIA-
TION
BOOS
TER
MOD
FX
DELAY
REVERB
CH1
CH2
PANEL
0
Initial State
R*
-
-
-
-
-
-
-
-
1
INPUT
Insert a dummy plug
R
R*
-
-
-
-
-
-
-
2
POWER AMP IN
Insert a dummy plug
R
R
R
R
R
R*
-
-
-
3
PHONES/REC
OUT
Insert a dummy plug
R
R
R
R
R
R
R*
-
-
4
FOOT CONTROL
Connect FS-5U (x 2) or FS-6
(x 1)
R
R
R
R
R
R
R
R
R*
5
AUX
Insert miniature stereo
phone plug
R
R
R
R
R
R
R
R
R
6
Disconnect miniature ste-
reo phone plug
R
G*
R
R
R
R
R
R
-
7
FOOT CONTROL
Press the Ring side pedal
R
G
R
R
R
R
R
R
-
8
Release the Ring side pedal
R
R
G*
R
R
R
R
R
-
9
Press the Tip side pedal
R
R
G
R
R
R
R
R
-
10
Release the Tip side pedal
R
R
R
R
R
R
R
R
-
11
Disconnect the plug
R
R
R
R
R
R
-
-
-
12
PHONES/REC
OUT
Disconnect the plug
R
R
-
-
-
-
-
-
-
13
POWER AMP IN
Disconnect the plug
R
-
-
-
-
-
-
-
-
14
INPUT
Disconnect the plug
-
-
-
-
-
-
-
-
-
Execution automatically advances to the next test item.
Not-OK Device
Button (LED)
BOOSTER
MOD
FX
DELAY
REVERB
TAP
SFlash
R*
-
-
-
-
-
SDRAM (CPU)
-
R*
-
-
-
-
DSP
-
-
R*
-
-
-
SDRAM (DSP ERAM)
-
-
-
R*
-
-
Program Sum
-
-
-
-
R*
-
Sensor
-
-
-
-
-
R*
If all are OK
G* (and advances to the next test item)
-
Содержание BOSS KATANA-50 Mk II
Страница 16: ...16 Oct 2019 KTN 50_2 Block Diagram fig block 50 eps L ...
Страница 17: ...17 Oct 2019 KTN 50_2 fig block 50 eps R ...
Страница 28: ...28 Oct 2019 KTN 50_2 Circuit Board Main Board fig b main A eps fig b main B eps ...
Страница 29: ...29 Oct 2019 KTN 50_2 ...
Страница 36: ...36 Oct 2019 KTN 50_2 Circuit Board Panel Amp Input Fuse Board fig b 50 panel eps ...
Страница 37: ...37 Oct 2019 KTN 50_2 ...