FR-T7
S/M Code No. 09-999-335-4N1
D
SERVICE MANUAL
DATA
MODEL CODE : 8ZRT4-0157(T)
RADIO RECEIVER
2
SPECIFICATIONS
•
3
!
!
!
!
4
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
TRANSISTOR ILLUSTRATION
•
E C B
PE8050
IC
S8-321-320-000 -- IC,TA2132P
S8-373-680-000 -- IC,TA7368P
87-001-486-080 0E IC,PROTECTOR ICP-N15
TRANSISTOR
S7-805-000-020 0E TR,PE8050B,C,D
DIODE
S0-026-380-000 0E DIODE,1S2638
82-135-799-010 0E DIODE,IN4148
83-NEG-678-080 0E ZENER,MTZJ6.2VA1/2W
82-596-799-010 0E DI,1N4001B
TUNER C/B
BPF101 S0-191-000-310 1A BPF,GFWB3-1
C106 87-010-400-010 0E CAP,E 0.47-50V
C110 S4-131-500-500 -- CAP,CER 130PF-50V
C116 87-010-404-010 0E CAP,E 4.7-50V
C120 87-010-249-010 1A CAP,E 470-16V
C121 87-010-053-810 0E CAP,E 1-50V
C803 87-010-045-010 1A CAP,E 100-25V
C804 87-010-045-010 1A CAP,E 100-25V
C806 87-010-249-010 1A CAP,E 470-16V
C809 87-010-101-080 0E CAP,E 220-16V
C811 87-010-249-010 1A CAP,E 470-16V
C814 87-010-237-010 1A CAP,E 1000-16V
CF101 S0-004-550-080 1A CER,FILTER PFS455A6
CF102 S0-051-530-000 1A CER,FILTER KMFC5153-Z
CF103 S0-051-530-000 1A CER,FILTER KMFC5153-Z
CN001 S0-300-702-510 -- CONN,3P
CN002 S0-301-702-000 -- CONN,3P
CN003 S0-401-702-000 -- CONN,4P
CN004 S0-201-352-500 -- CONN,2P
IFT101 S8-307-790-070 -- IFT,7MM
IFT102 S0-086-400-100 0E IFT,1A864R,10MM
L103 S1-101-231-000 0E AM COIL 4-100MM
L105 87-003-098-080 0E INDUCTOR,2.2UH
!
PT801 S2-310-000-300 -- PT,41/20 100V 9Vx2
PVC101 S3-044-320-000 1C PVC,AM/FM 21-21-12
SW101 S2-200-911-030 0E SW,SLIDE SK22J01G9 2A
SW801 S2-200-911-030 0E SW,SLIDE SK22J01G9 2A
!
W001 S1-001-200-010 1D CORD,POWER
VOLUME & TUNER C.B
C119 87-010-400-010 0E CAP,E 0.47-50V
VR801 SE-091-031-080 -- RES,VARIABLE 10KA
VR802 SE-091-031-080 -- RES,VARIABLE 10KA
LAMP C.B
B101 S1-046-210-000 -- BULB 4.6V 21MA
B102 S1-046-210-000 -- BULB 4.6V 21MA
B103 S1-046-210-000 -- BULB 4.6V 21MA
B104 S1-046-210-000 -- BULB 4.6V 21MA
B105 S1-046-210-000 -- BULB 4.6V 21MA
B106 S1-046-210-000 -- BULB 4.6V 21MA
65
VOLTAGE CHARTIC BLOCK DIAGRAM
IC, TA2132P
IC, TA7368P
AGC
AM MIX
FM
RF
FM DET
AF
BUFF
FM
IF
AF
IF
AF
RF
AM DET
FM OSC
AM OSC
FM MIX
FM/AM
8
1
2
3
4
5 6
7
16
15
14
13
12
11
10
9
GNDAM IF
IN
FM IF
IN
VCC
AGC
MIX OUT
RF GND
FM RF
IN
AM RF
IN
FM RF
OUT FM OSC
AM/FM
SW
AFC
AM OSC
DET OUT
QUAD
1
234567
8
9
10
11 12 13
14
A
B
C
D
E
F
G
H
I
J
K
87
WIRING
Ω
LAMP C.B
VOLUME &
TUNER C.B
TUNER C.B
D
A
B
C
1
3
1
3
1
4
1
1
3
4
1
3
W1
PT801
109
SCHEMATIC DIAGRAM
µ
µ
Ω
LAMP C.B
VOLUME & TUNER
C.B(2/2)
VOLUME & TUNER
C.B(1/2)
TUNER C.B
T101
AM IF Adjustment
PVC101C,L103
MW Tracking Adjustment
PVC101B,L102
FM Frequency
Range Adjustment
PVC101D,T102
MW Frequency
Range Adjustment
PVC101A,L101
FM Tracking Adjustment
1
2
3
4
2
3
1
1
2
3
W1
1211
ELECTRICAL ADJUSTMENT
< FM SECTION >
Sensitiviy: Less than 22dB
(THD 3%) (at 76, 90, 108MHz)
Distortion: Less than 3%
(at 1mV/m)
Intermediate frequency: 10.7±0.15MHz
< AM SECTION >
Sensitivity: Less than 52dB
(S/N 10dB) (at 600,1000,1400kHz)
Distortion: Less than 3%
(at 5mV/m,30%)
Intermediate frequency: 450±5kHz
PRACTICAL SERVICE FIGURE
1413
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
MECHANICAL PARTS LIST 1/1
Basic color symbol Color Basic color symbol Color Basic color symbol Color
B Black C Cream D Orange
G Green H Gray L Blue
LT Transparent Blue N Gold P Pink
R Red S Silver ST Titan Silver
T Brown V Violet W White
WT Transparent White Y Yellow YT Transparent Yellow
LM Metallic Blue LL Light Blue GT Transparent Green
LD Dark Blue DT Transparent Orange
COLOR NAME TABLE
1 SZ-RT4-230-000 -- BOX LIGHT
2 SZ-RT4-050-000 -- TUNING BRACKET
3 SZ-RT4-030-100 -- DIAL PANEL PLATE
4 SZ-RT4-040-100 -- POINTER TUNING
5 SZ-RT4-240-000 -- SHAFT HOLDER
6 S0-002-280-000 -- CLOCK MODULE
7 SZ-RT4-220-000 -- CAB,WOODEN
!
8 S2-310-000-300 -- PT,41/20 100V 9Vx2
9 S4-080-030-150 1C SPKR (BLK)
10 S0-100-900-000 0E FERRI,BAR 10-90
11 SZ-RT4-130-000 -- GEAR POINTER
12 S0-851-650-000 -- JACK,EARPHONE 3.5MM
13 SZ-RT4-010-100 -- CAB,FRONT
14 SZ-RT4-070-010 -- RING TUNING
15 SZ-RT4-060-000 -- WINDOW,DIAL
16 SZ-RT4-260-0A0 -- BADGE AIWA
17 S0-668-910-000 -- FOOT,RUBBER
18 S2-030-141-000 -- MW,3-14-1
19 SZ-RT4-110-000 -- WOODEN BLOCK
20 S4-630-100-000 0E BATT CONTACT(+)
21 S0-198-480-000 -- SPR,BACKUP BATT(-)
22 SZ-RT4-160-010 -- LID BATT
23 SZ-RT4-020-000 -- PANEL,SPKR(BLK)
24 8Z-RT4-005-010 -- VOLUME RTRY KNOB MOLD L.GR
25 8Z-RT4-004-010 -- TUNING KNOB MOLD L.GREY
26 8Z-RT4-006-010 -- BAMD KNOB MOLD L.GR
27 SZ-RT4-120-000 -- TUNING GEAR CAV.2
28 S6-110-360-000 -- BAR ANT HOLDER 6110-36 MOLDED
29 8Z-RT4-007-010 -- TIME SET SHAFT MOLD BLK
30 SZ-RT4-080-000 -- TUNING SHAFT CAV.2
A S0-403-000-800 -- SCREW,3-8
B 87-261-096-410 0E SCREW,ST3-10MM PWB
C 87-841-035-410 0E SCREW ST2-6
D 87-741-096-010 0E SCREW,3-10MM PM
F 87-261-095-010 0E SCREW,ST3-8MM HEAD V5.9-6.3 BB
G 87-267-073-010 0E SCREW,2.6-6
H S1-103-000-700 -- SCREW,ST3-7
J 87-751-097-410 0E SCREW ST3-12MM HEAD
P.C.B
P.C.B
P.C.B
1
2
3
4
30
5
29
6
7
8
A
A
E
E
9
10
28
11
12
13
26
27
14
25
24
24
15
16
17
18
19
20
21
22
23
B
B
B
B
F
F
F
I
I
D
G
H
J
F
J
F
F
C
E
E
E
MECHANICAL EXPLODED VIEW 1/1
15
920074
Printed in Singapore
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
REF. NO PART NO. KANRI DESCRIPTION
NO.
ACCESSORIES/PACKAGE LIST
1 S0-37N-F90-100 1B FM FEEDER-ANT/PE TWIN WIRE
2 SZ-RT4-910-100 -- INSTRUCTION BOOK(D)
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