13
KDC-348U/4751SD/BT41U/BT648U
/U4549/U4549SD/U549BT/X395/X695
●
Tuner Test Mode Speci
fi
cation
The following display shall be indicated according to the TUNER status.
Status
Display content
Details
TUNER IC Normal Error
T
U
N
C
O
N
N
G
Communication to TUNER IC not available (indicated unless
the mode is in Clock Display Mode).
Adjustment not imple-
mented
∗
E
R
R
∗
A
9
7 . 9
A
Blink in 2Hz
For models that TUNER adjustment is necessary but not done
(adjustment value: 0x00 or 0xFF), the following TUNER Test
Mode functions are valid (“
∗
ERR
∗
” display is continuing).
RDS Speci
fi
ed data
reception
R
D
S
T
E
S
T
Turn OFF P-CON forcibly if PS=RDS TEST is received.
P-CON recovers with Power OFF/ON.
Operations
Operation
Display content
Details
ACCENT TUNER IC display
A
T
O
M
R
D
S
Display TUNER IC version
BAND
BAND switch
operation
F
M
1
–
3
A
9
7 . 9
A
Execute Band Switch as shown in the following table
every time Band key is pressed in each type.
SEARCH
S meter voltage
judgment display
S
–
M
T
R
x
x : O
K
S
–
M
T
R
x
x : N
G
S
–
M
T
R
x
x : –
–
S meter value xx: Current S meter value
Determination result OK: Within S meter voltage spec
NG:
Out
of
S
meter
voltage
spec
–
–
:
No
LEVEL
OFFSET
adjustment
■
DISP
Shift to TUNER
setting adjust-
ment mode
Shift to TUNER setting adjustment mode after switching
to 98.3MHz
SG setting values
Frequency: 98.3MHz, Modulation frequency: 1kHz,
Modulation mode: MONO, Modulation: OFF,
Deviation: 40kHz, ANT input level: 34dB
μ
V
TUNER Setting Adjustment Mode
1) Operation (Operation after performance of above-mentioned “Shift to TUNER setting adjustment mode” item)
Operation
Display content
Details
■
BAND
(Toggle)
AUTO Adjust-
ment Mode
A
S
–
x
x
L
–
x
x
Select TUNER adjustment method (AUTO) using [BAND] key.
S-xx: Current S meter value (Hex)
L-xx: Level offset value (Hex)
✳
In case that the level offset value is not adjusted (0xFF
or 0x00), display “– –”.
RETURN Mode release
Return to TUNER Test Mode
2) Operation in AUTO Adjustment Mode
Operation
Display content
Details
VOL
PUSH
Adjustment start
A
S
–
x
x
L
–
x
x
Start adjustment (Start Auto adjustment, and transit to Suc-
cess/Failure display depending on the adjustment result)
TEST MODE
