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X-3880-906-1 ©
Case Ass'y, rear; speaker section;
including parts marked ®* A ~~ D
1-401-656-00 ©
Antenna, ferrite-rod (L8)
X-3880-907-1 ©)
Lid Ass'y, battery
attery ribbon
TA, P3x8
x8
3-880-945-00
Chassis Ass'y,
dial film
4.301-147-XX ®)
Cushion (t6)
1-520-252-00 @
Meter (ME)
3-831-441-XX ®
Cushion (t 05)
TA, P2.6x 6
aA
X-3880-909-1 'B:
Button Ass'y, release
30-908-1 (1)
Ass'y, front; dial section;
ding parts marked
@A ~
aD
Contact, battery
3-880.937-00 ® _||
Knob, TUNING
| ICF-7800
ICF-7800
|
Ref. No.
=B
ac
=]
}
AT,B3x 25
<5
1-516-874-00 ©
Q1,2
Switch, slide; BAND
SELECT (Si)
=> Q3,4
X-3880-905-1 ©
Case Ass'y, rear, dial section;
including part marked 4A
1-518-225-00
i
Lamp, meter; 5 V60mA
(PL)
\
ICl
aA
IC2,3
IC4
ICS
IC6
9-911-853-XX ©
Cushion (t7) .
IC7
Plate, shield (D)
P3x14
Ic8
Gear (8B)
a
ll
Circuit Board,
main
=> D2,3
TA,P3x
12
®
1-151-306-00 D
ot
Capacitor, tuning (CV1)
y
3:880-929-00 @®
2)
7
S&F
Gear, tuning capacitor
3 G
3.880:990-00
'
Rip
rew, 1.7 x 3;
NI 1807-48200 8 iat head
Th1,2
lack, recording,
MPX OUT (8)
Th3
ae
;
'9-911-863-XX
3.880-928-00 ®
Chassis, dial section
PBK
OF
Spacer (t0.5)
€
Knob, BAND SELECT
1-224-739-00 ©
q
Resistor, 50kQ variable;
Gear (A)
BASS, TREBLE (VR1, 2!
1-224-738-00 ©
Shaft, gear (A)
Resistor, 10kQ variable;
VOLUME (VR3)
IFTAL
a
IFTF1
Circuit Board,
1-516-872-21 ©
i
:
Switch, rocker; POWER
ee
($3)
1-516-872-11 ©
Switch, rocker; AEC,
METER
SELECT (S4, 5)
;
Holder, band select knob
BPF
3.880.980-00 @
CF1~3
Holder (8), gear
Qo
gear (C) ®
CFT
Holder (A), gear
Gear, dial
Nut
Gear (C)
Note:
L3
e@
items
with
no
part
number
and/or
no
14
description
are
not
stocked
because
they
es
are seldom required for routine service.
e
All
screws
are Phillips
(cross
recess)
type
unless otherwise noted.
(—) =slotted head
e
Circled letters (@ to @) are applicable to
European models only.
SECTION
6
ELECTRICAL
PARTS
LIST
©
Circled letters ( @ to @ ) are applicable to European
models only.
Part No.
Description
Ref. No.
Part No.
Description
SEMICONDUCTORS
L6
1-407-471-00
Microinductor, 474H
L7
1-401-647-00
SW ANT
Transistors
L8
1-401-656-00
© Antenna, ferrite-rod
L9
1-407-481-00
Microinductor, 330uH
© 2sk42
L10
1-407-186-XX
(A) Microinductor, 4.7 4H
© 28A772-23
L11
1-405-709-00
MW OSC
ICs
L12
1-405-708-00
SW OSC
L13
1-407-178-XX
Microinductor, 1H
® cx160
® cx161
@ cx162
@ cx163
CAPACITORS
© cx165
;
F
}
All capacitors are in uF and of ceramic unless
otherwise noted.
(p=uuF, elect = electrolytic)
© cx164
50 or less working voltages are omitted except
® CX077
for electrolytic type.
Diodes
cl
1-102-943-11
@) 6p
C2
1-102-958-11
() 20p
182076A
C3
1-161-026-11
(@) 0.001
(boundary layer)
1T261
C4
1-102-936-11
@ 3p
C5
1-127-018-11
0.047
16V_
solid aluminum
Thermistors
C6
1-102-960-11
(@) 24p
1-800-071-XX
() S-300
C7,8
1-102-942-11
@ 5p
1-800-193-00
(@) S-68
c9
1-102-268-11
(@) 0.001
C10
1-161-032-11
©) 0.01
(boundary layer)
Cll
1-161-026-11
(@) 0.001
(boundary layer)
TRANSFORMERS
C12
1-102-268-11
(A) 0.001
1-404-022-00
AM IFT
C13
1-161-030-11
(@) 0.0047
(boundary layer)
1-404-032-00
© FM IFT
C14
1-131-187-11
100
3.15V_
tantalum
C15
1-161-032-11
(@) 0.01
(boundary layer)
C16
1-161-026-11
@® 0.001
(boundary layer)
FILTERS
C17
1-102-268-11
(@) 0.001
1-231-315-00
BPF, FM
C18
1-102-943-11
@) 6p
1-527-184-XX
Ceramic,
10.7 MHz
C19,20
1-161-032-11
@® 0.01
(boundary layer)
1-404-070-00
© Ceramic, SW, MW
C21
1-102-268-11
(@) 0.001
C22
1-161-032-11
(@) 0.01
'(boundary layer)
COILS
C23
1-131-182-11
10
3.15V_
tantalum
C24
1-161-032-11
() 0.01
(boundary layer)
1-459-183-00
FM RE
C25
1-102-109-11
(@) 180p
1-407-882-00
1pH
C26
1-161-032-11
@ 0.01
(boundary layer)
1-459-187-00
FM OSC
C27
1-121-931-11
220
6.3V_
elect
24
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