ADJUSTMENTS
3-3. AM (MW/LW) ADJUSTMENT
- 7 -
STEP
1
Band Covering
RF-Tracking
Figure 1
Figure 2
Figure 2
Figure 1
Figure 2
522KHz 60dBu
Mod 1000Hz 30%
603KHz 30dBu
Mod 1000Hz 30%
1404KHz 30dBu
Mod 1000Hz 30%
144KHz 60dBu
Mod 1000Hz 30%
220KHz 60dBu
Mod 1000Hz 30%
522KHz
603KHz
1404KHz
144KHz
220KHz
Adjust AM OSC
for 1.2-1.35V(VT)
Fig.8
Adjust AM RF1 and
AM RF2
for maximum output
Fig.8
Adjust AM RF1 and
AM RF2
for maximum output
Fig.8
Adjust LW OSC
for 1.2-1.35V(VT)
Fig.8
Adjust LW RF1 and
LW RF2
for maximum output
Fig.8
RF-Tracking
LW Band Covering
LW-Tracking
2
3
4
5
DESCRIPTION CONNECTION ANTENNA SIGNAL
DIAL
CONTROL
ADJUSTMENT
1. Dummy Antenna Circuit
2. Location of Adjustment Points
Refer to Adjustment Location Page
3. Control Setting
Power Switch ................. ON
Balance/Fader Control ..................... Mech. Center
Band Switch .................. AM
Treble/Bass Control ........................... Mech. Center
Other ............................... OFF
4. Adjustment Procedure
NOTE: When it is U.S.A band instead of 522, 603, 999, 1404kHz is 530, 600, 1000, 1400kHz
Содержание AKD-0275 Series
Страница 4: ...2 LINE DRAWING WITHOUT RDS FUNCTION BASIC WITH RDS FUNCTION RDS 2 1 AKD 0275 FRONT SIDE 2 ...
Страница 5: ...LINE DRAWING 2 2 AKD 0285 FRONT SIDE 3 WITHOUT RDS FUNCTION BASIC WITH RDS FUNCTION RDS ...
Страница 6: ...LINE DRAWING 4 2 3 AKD 0275 AKD 0285 REAR SIDE ...
Страница 7: ...3 ADJUSTMENTS 5 3 1 CONNECTIONS EQUIPMENTS ...
Страница 8: ...ADJUSTMENTS 3 2 ADJUSTMENT LOCATIONS IN TUNER MODULES 6 ...
Страница 11: ...4 SCHEMATIC DIAGRAM 4 1 BASIC Series AKD 0275 0285 9 Size A3 ...
Страница 12: ...SCHEMATIC DIAGRAM 10 4 2 RDS Series AKD 0275 0285 Size A3 ...
Страница 13: ...SCHEMATIC DIAGRAM 11 4 3 CDP Circuit for AKD 0275 0285 DCM 200 201 Size A3 ...
Страница 14: ...5 PARTS LOCATION ON P C BOARD 5 1 PCB MAIN AKD 0275 0285 PARTS SIDE 12 ...
Страница 15: ...PARTS LOCATION ON P C BOARD 13 BOTTOM SIDE ...
Страница 16: ...PARTS SIDE BOTTOM SIDE PARTS LOCATION ON P C BOARD AKD 0275 BASIC 14 5 2 PCB FRONT ...
Страница 17: ...PARTS SIDE BOTTOM SIDE PARTS LOCATION ON P C BOARD AKD 0275 RDS 15 ...
Страница 18: ...PARTS LOCATION ON P C BOARD 16 AKD 0285 BASIC PARTS SIDE BOTTOM SIDE ...
Страница 19: ...PARTS LOCATION ON P C BOARD 17 AKD 0285 RDS PARTS SIDE BOTTOM SIDE ...
Страница 20: ...PARTS LOCATION ON P C BOARD 18 5 3 PCB Sub PARTS SIDE BOTTOM SIDE ...
Страница 21: ...6 OVERALL EXPLODED VIEW PARTS LIST 19 6 1 AKD 0275 BASIC RDS Size A3 ...
Страница 22: ...OVERALL EXPLODED VIEW PARTS LIST 20 6 2 AKD 0285 BASIC RDS Size A3 ...
Страница 23: ...7 DECK MECHANISM EXPLODED VIEW PARTS LIST 21 Size A3 ...
Страница 30: ...9 FUNCTION OF MICOM IC 9 1 PIN CONFIGURATION 28 ...
Страница 35: ...10 IC BLOCK DIAGRAM 10 1 LC75854E IC LCD DRIVER 33 ...
Страница 36: ...IC BLOCK DIAGRAM 10 2 BU1924F SAA6579T IC RDS DEMODULATOR 34 ...
Страница 37: ...IC BLOCK DIAGRAM 10 3 TDA8567Q IC AUDIO POWER 35 ...
Страница 38: ...IC BLOCK DIAGRAM 10 4 LC75371M IC EVR 36 ...
Страница 39: ...IC BLOCK DIAGRAM 10 5 24LC16B IC EEPROM 37 ...