background image
STEREO RADIO RECEIVER
CR-LA30
S/M Code No. 09-993-327-1N2
Y YZ YH YL DY
SERVICE MANUAL
DATA


background image
2
SPECIFICATIONS
· Design and specifications are subject to
change without notice
.


background image
4
3
TRANSISTOR ILLUSTRATION
2SK302
D
G
S
E
C
B
BC847C
BC857B
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
IC
87-001-815-080
IC,TA7371AF
87-A20-076-040
IC,TA2022AFN
87-A21-126-040
IC,NJM2096M
TRANSISTOR
89-503-025-080
C-FET,2SK302GR
S0-084-700-030
C-TR,BC847C
S0-085-700-020
C-TR BC857B
MAIN C.B
BPF1
S4-110-010-001
BAND PASS FILTER 76-108MHZ<DY1S>
BPF1
S4-110-010-401
BAND PASS FILTER GFMB3 88-108M
<EXCEPT DY1S>
C12
87-015-994-810
CAP,E 220UF-4V
C110
87-010-073-080
CAP,E 3.3UF-50V
C213
87-010-587-070
CAP,E 100UF-2V
C214
87-010-587-070
CAP,E 100UF-2V
C215
87-010-587-070
CAP,E 100UF-2V<DY1S>
C215
87-010-502-010
CAP,E 100UF-4V<EXCEPT DY1S>
C219
87-010-587-070
CAP,E 100UF-2V
C220
87-010-587-070
CAP,E 100UF-2V
CF1
S2-310-012-600
CER FILTER SFT10.7MS23H-A
CF2
S2-110-011-100
CER FILTER 450KHz PFB450JR
CF3
S2-310-010-800
DISCRMINATOR FILTER 10.7MG18-A
<DY1S>
CF3
S2-310-011-800
DISCRMINATOR FILTER 10.7MG16-M
<EXCEPT DY1S>
JK1
S1-210-012-900
JACK,HP ST 3.5MM
L3
S7-810-030-000
BAR,ANT AM 114:50T
L4
S1-110-013-600
COIL,OSC AM 5-5-6
L9
87-005-286-080
C-COIL,1UH
L10
87-005-286-080
C-COIL,1UH
L11
87-005-286-080
C-COIL,1UH
L12
87-A50-009-080
C-COIL,22UH
PVC1
S2-010-013-200
PVC,AM/FM 16-16-6
SW1
S3-110-020-200
SW,SHDE SSSS82
SW2
S3-110-019-800
SW,SLIDE SKY23001-G2-0A
T1
S3-010-012-602
FM 5-5-6 MT243-1135(ORN)
T2
S1-010-012-701
IFT,AM 5-5-6(YEL)
VR1
S1-010-010-100
VR,VTN15A50K-9322(CRSP20)
VR2
S4-010-310-000
CHIP TYPE VR TMC3K-B10K-TR
·
Regarding connectors, they are not stocked as they are not the initial order items.
The connectors are available after they are supplied from connector manufacturers upon the order is received.
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage
Type
Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form
LW
t
1.6
0.8
0.45
2
1.25
0.45
3.2
1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W
1005
5%
CJ
1.0
0.5
0.35
104
L
t
W


background image
6
5
SCHEMATIC DIAGRAM
MAIN C.B
NOTE
L3, TC3
AM TRACKING ADJ.
L1, TC1
FM TRACKING ADJ.
L2, TC2
FM FREQ. RANGE ADJ.
L4, TC4
AM FREQ. RANGE ADJ.
T2
AM IF ADJ.
DY1SC/76-108MHz
EXCEPT DY1SC/88-108MHz
IC1
FRONT END
TUNING
T1
FM IF ADJ.
IF
AMP
AMP
PVC1
TC1-4
VC1-4
(
)
AM/FM IF
AMP+DET
50V
4V
POWER
ON
S-BASS
OFF
2V
2V
POWER
AMP
PROTECT
POWER
/S-BASS
ON
S-BASS
OFF
2V
2V
VOLUME
MUTE
MUTE
SW1
BAND
JK1
SWITCH
FM
AM
PROTECT
4V
3p
BPF1:
2.7K
DY1SC ONLY
EXCEPT YZ1SC
4.7p
TC4
C39
0.022U


background image
8
7
WIRING
7
65
4
3
2
1
1
2
3
45
6
7
A
B
C
D
E
F
G
H
I
J
A
B
C
D
E
F
G
H
I
J
PVC1
TUNING
SW1
BAND
FM ST
AM
MAIN C.B (COMPONENT SIDE)
MAIN C.B (CONDUCTOR SIDE)
S-BASS
ON
OFF
SW2
JK1
VR1
VOLUME
BATTERY
DC 1.5V
IC1
4
1
8
5
C
B
E
C
B
E
G
S
D
C
C
B
B
E
E
IC3
85
14
NOTE
QXX
RXX
CXX
IC2
13
24
12
1
EB
C
E
B
C
POWER/S-BASS
L3
DY1SC ONLY
EXCEPT YZ1SC