RADIO RECEIVER
FR-AQ505
FR-A506
S/M Code No. 09-995-331-9R1
EZ
EZ
SERVICE MANUAL
REVISION
DA
TA
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-995-331-9T1).
2
SPECIFICATIONS
FR-AQ505:
FR-A506:
· Design and specifications are subject to change without
notice
.
· Design and specifications are subject to change without
notice
.
1
23
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
J
K
6
5
WIRING
BATT
DC 9V
BAND
SNOOZE
PHONES
VOLUME
FM ANT
1
2
1
2
MAIN C.B
SW1 C.B
SW2 C.B
LED C.B
AM
FM
DIMMER
HIGH
LOW
OFF
ALARM
BUZZER
RADIO
POWER
STANDBY
ON
ALARM MODE
2
1+2
1
ALARM
DOWN
UP
SLEEP ALARM
/OFF
SLEEP
AC~
12 3
1
2
3
SP101
(L CH)
PT101
SP102
(R CH)
1
5
10
14
15
20
25
28
1
5
8
915 16
1
5
10
15
20
25
26
15
8
9
15
16
506 MODEL
506 MODEL
506
MODEL
506
MODEL
506
MODEL
506
MODEL
505
MODEL
505
MODEL
506
MODEL
WHT
BLK
L105
PVC1
8
7
SCHEMATIC DIAGRAM
AMP
PVC1A
PVC1B
FM
OSC
L104, PVC1B
FM FREQ. ADJ.
T103, 104
AM IF ADJ.
470/16
IF AMP/DET/
POWER AMP
T101, 102, 105
FM IF ADJ.
C305
20P
PVC1B
PVC1C
C302
15P
1
1 505 MODEL : BAR-ANT MW
506 MODEL : BAR-ANT LW
S101
BAND
FM
AM
FM
LW
505 MODEL
506 MODEL
L102, PVC1A
FM TRACKING ADJ.
PVC 1 (A-B)
TUNING
26
22
20
15
10
5
1
DIGITAL CLOCK
DUAL ALARM
IC102
15UH
R213
10k
100UH
505 MODEL
SW 1
C.B
sw
5401A
Q403
2SC1815
DET
DET
Q404
2SC1815
Q406
PT380F
Q405
2SA1015
D407
GL380
SENSOR
DRIVER
LED
C. B.
Q406, D407
HAND SENSOR
505 MODEL
Q505
2SC1815
Q507
2SC1815
Q506
2SC1815
SW
Q503
2SA1015
GATE
C598
C1
0.1
Q502
2SA1015
C599
SW Q501
2SA1015
CLOCK
OSC
TC 74HC 4060 AP
10 OUF/16
C510
505
MODEL
S207
S208
470/16
D210
Q201
2SC1815
0.02
REG
!
!
ICP201
PT101
TRANSFORMER
BACKUP-BATTERY
DC 9V
AC
D208
D209
0.068
VR 101
VOLUME
PHONES
SIGNAL
: FM
: AM/LW
L107
15uH
MAIN C. B.
10
9
IC BLOCK DIAGRAM
IC, LM8562
IC, TDA1083
26
17
16
25
27
22
21
24
23
19
20
18
ELECTRICAL ADJUSTMENT