37
KEH-P4830R,P4800R
FM ADJUSTMENT
Modulation
M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.)
S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.)
NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow
the circuits to stabilize.
FM SSG
Displayed
Adjustment
Adjustment Method
No.
Frequency(MHz)
Level(dBf)
Frequency(MHz)
Point
(Switch Position)
TUN Volt
1
•••••
•••••
108.0
L5
DC V Meter(1) : 6V
IF
2
98.1 M
60
—
100
98.1
T51
Center Meter : 0
ANT Coil
3
98.1 M
5
98.1
L2
mV Meter(1) : Maximum
RF Coil
4
98.1 M
5
98.1
L4
mV Meter(1) : Maximum
RF
5
129.3 M
60
—
80
107.9
TC1
mV Meter(1) : Minimum
Trimmer
6
RF Coil and RF Trimmer shall be adjusted twice or more
IFT
7
98.1 M
5
98.1
T31
mV Meter(1) : Maximum
(STEREO MODE)
ARC
8
98.1 S
40
98.1
VR154
mV Meter(1) : Separation 5dB
(STEREO MODE)
RDS SL ADJUSTMENT
FM SSG
Displayed
Adjustment
Adjustment Method
No.
Frequency(MHz)
Level(dBf)
Frequency(MHz)
Point
(Switch Position)
1
104.0 S
35
104.0
VR401
DC V Meter(2) : 1.75V+0.05,-0.35
Содержание KEH-P4800R
Страница 4: ...4 KEH P4830R P4800R 2 2 EXTERIOR ...
Страница 14: ...14 KEH P4830R P4800R A 1 2 3 4 B C D 1 2 3 4 3 2 FM AM TUNER UNIT B 3 1 2 FM AM TUNER UN B ...
Страница 15: ...15 KEH P4830R P4800R 5 6 7 8 A B C D 5 6 7 8 B ER UNIT A ...
Страница 16: ...16 KEH P4830R P4800R A 1 2 3 4 B C D 1 2 3 4 CAW1542 P4830R X1M EW CAW1506 P4800R X1M EW 3 3 KEYBOARD UNIT C ...
Страница 21: ...21 KEH P4830R P4800R 5 6 7 8 A B C D 5 6 7 8 A SIDE A B CN251 D ...
Страница 22: ...22 KEH P4830R P4800R A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP UNIT ...
Страница 23: ...23 KEH P4830R P4800R 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Страница 24: ...24 KEH P4830R P4800R A 1 2 3 4 B C D 1 2 3 4 4 2 FM AM TUNER UNIT B SIDE A B A FM AM TUNER UNIT ...
Страница 25: ...25 KEH P4830R P4800R 1 2 3 4 A B C D 1 2 3 4 B SIDE B B FM AM TUNER UNIT ...
Страница 26: ...KEH P4830R P4800R A 1 2 3 4 B C D 1 2 3 4 EDIT 4 3 KEYBOARD UNIT C C KEYBOARD UNIT 26 SIDE A ...
Страница 27: ...27 KEH P4830R P4800R 1 2 3 4 A B C D 1 2 3 4 C C KEYBOARD UNIT CN601 A SIDE B ...
Страница 38: ...38 KEH P4830R P4800R 7 GENERAL INFORMATION 7 1 PARTS 7 1 1 IC CXA2559Q ...
Страница 42: ...42 KEH P4830R P4800R 7 1 2 DISPLAY CAW1542 P4830R CAW1506 P4800R COMMON SEGMENT ...
Страница 44: ...44 KEH P4830R P4800R 7 3 BLOCK DIAGRAM B A D F E C ...