Sony ICF-860L User manual

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ee oe
eee ae pie uae an eae ne SESE
rr ee ees ess
See sine Ee ate aes 3
rs” SSSR ee
S
RVIC
ANUA
_
West
Germany
Model
Telescopic antenna
Carrying handle/Stand
POWER switch |
VOL(volume)control
® ( earphone) jack
{left
side)
TONE
control
AC IN(input) jack
(left
side)
UNE(tuning)knob
FM/MW/LW/SW band selector
Battery compartment(rear) —
- ICF-860L is almost the same as ICF-850L (G-AEP Model).
(G-AEP shows West Germany.)
Refer to ICF-850L Service Manual previously issued
for the information of this set.
* Only following parts differ from those in ICF-850L.
No. Part No. Description
3 3-898-918-31 KNOB,BAND | ELECTRICAL PARTS
15 3-898-915-11 KNOB, POWER Ref.No. Part No. Description |
25 3-898-930-51 CASE, REAR 902 *A-3615-303-A PC BOARD ASSY, MAIN
) SP 1 1-503-847-21 SPEAKER
30 3-898-928-21 CASE, SIDE
31 *3-898-904-21 PLATE, BACK | ACCESSORY & PACKING MATERIAL
33 3-898-922-41 POINTER | 3-750-613-41 MANUAL, INSTRUCTION
3-902-105-01 INDIVIDUAL CARTON
@ items marked “*” are not stocked since
they are seldom required for routine
service. Some delay should be antici-
pated when ordering these items.
FM/MW/LW/SW 4BAND RECEIVER
English
|
|
89F0407-1
| Sony Corporation | | Printed in Japan
9-953-849-1711
|
Audio
Group
©1989.6
Published by A/V Engineering Service Dept.

SERVICE
MANUAL
=
ANE"
AEP
Model
UK
Model
Telescopic antenna
Carrying handle/Stand
POWER
switch
|
VOL
(volume)
control
TONE control
® (earphone) jack
(left side)
AC
IN
(input)
jack
TUNE
(tuning)
knob
(left
side)
FM/MW/LW/
SW
band
selector
Dial scales
Battery compartment (rear)
SPECIFICATIONS
FEATURES
Frequency
range
FM:
87.6-107
MHz
(model
for
West
Germany)
—
-
.©
Two
different
power
sources:
batteries
and
87.6-
108,
MHz
(model
for
other
countries)
.
-.
house
current.
,
MW:
530-1,605
kHiz
.
TONE
control
facilitates
fine
tone
adjustment.
EW:
120
229
42
=
| |
¢
Fast
tuning
to
key
stations
marked
on
the
MW
SW: 5.95-18 MHz
and WN -laleeales:
Antennas
99
FM/SW2,
Telescopic:
antenna---
MW/LW: Built-in ferrite rod antenna —
Speaker
Approx.
9.2
cm
(3%
inches)
dia.,
8Q
-
Power
output
500
mW
(at
10%
harmonic
distortion)
—
Output
Earphone
jack
(minijack)
Power
requirements
240
V
(UK
model)
or
220
V
(model
for
other
countries)
AC,
50
Hz
with
the
supplied
AC
power
cord
~6V
DC
with
four
R6
(size
AA)
batteries
Battery
life
Approx.
37
hours
of
listening
(for
four
hours
a
day
at
a
normal
volume)
using
Sony
battery
SUM-3(NS)
Dimensions
—
Approx.
263
x
128
x
56.5
mm
(w/h/d)
(103
x
51%
x
21/4
inches)
|
a
SAFETY-
RELATED
COMPONENT
WARNING!!
incl.
projecting
parts
and
controls
with
the
caring
|
COMPONENTS
IDENTIFIED
BY
SHADING
AND
MARK
handle
pushed
in.
|
/A\
ON
THE
SCHEMATIC
DIAGRAMS
AND
IN
THE
Weight
Approx.
836
g
(1
lb
13¥20z)
7
PARTS
LIST
ARE
CRITICAL
TO
SAFE
OPERATION.
|
incl.
batteries
|
REPLACE
THESE
COMPONENTS
WITH
SONY
PARTS
Supplied
accessory.
AC
power
cord
(1)
a
——
|
WHOSE
PART
NUMBERS
APPEAR
AS
SHOWN
IN
THIS”
MANUAL
OR
IN
SUPPLEMENTS
PUBLISHED
BY
SONY.
FM/MW/LW/SW
4BAND
RECEIVER
SON
Y.
MICROFILM

ICF-850L
SECTION 1
|
DISASSEMBLY
DIAL
CORD
STRINGING
1. Preparation
oS
ais
= ——
2. Stringing
~
mn
1)
Turn
the
dial
drum
fully
counterclockwise.
2) Hook the spring to the dial drum, String the dial
cord in the numerical oder given,
w :
dial cord
| dial drum
Pa o
3.
Dial
Pointer
Installation
|
|
r
&
1)
Turn
the
tuning
knob
fully
counterclockwise.
2)
Set
the
pointer,
:
3)
Set
the
leftside
of
the
pointer
to
*
mark,
4)
Secure
the
portion
@
of
the
pointer
with
locking
|
compound
after
setting
the
pointer
(see
Fig.1),
a
QD
pointer —
oO.

ICF-850L ICF-850L
SECTION 2
ELECTRICAL ADJUSTMENTS
FM
BAND
switch:
FM
—
BAND
switch
:
MW
(when
MW
adjustments)
.
|
|
:
LW
(when
LW
adjustments)
=
moos
:
:
SW
h
SW
adjust
t
pt
a
one?
acjushments)
©)
jack
(earphone)
AM RF signal
generator
(MW,
LW)
Put
the
lead
wire
Note: LW adjustment should be made
antenna close
( | FM antenna
OC 00luF —
°
set
Lee
to
the
set.
after
making
MW
adjustments,
(¥
1)
Carrier
frequency
:
98MHz
6
;
Paes
jack
Modulation
:
1KHz,75kHz
deviatio
ee
|
. .
|
os
ann
°
°
(earphone)
ane
or
@Repeat
the
procedures
in
each
Adjustment
several
times,
modulation
and
the
frequency
coverage
and
tracking
adjustments
@R
t
th
d
h
adiust
t
by
400Hz
signal
epea
e
procedures
in
each
adjustmen
should be finally done by the trimmer capacitors,
several
times,
and
the
frequency
coverage
AM
RF
signal
and tracking adjustments should be finally generator (SW)
done by the trimmer capacitors,
SW antenna
terminal
30%
amplitude
generator
modulation
by 400Hz signal
S RF signal
* 1
FM IN _ 4 | | LW TRACKING ADJUSTMENT MW TRACKING ADJUSTMENT MW FREQUENCY COVERAGE
ADJUSTMENT
Adjust for a maximum reading
Adjust for a maximum reading
on VTVM..
————
i
a
im
a
on
VTVM,
|
Adjust
for
a
maximum
reading
———_
yl
ADJUSTMENT
240kHz
160kHz
1400kHz
620kHz
on
-VIVM,
Ast
(oceania
escine
1650kHz
sagen
ann
86.5MHz
|
rN
vpn
——
.
|
L4
aN
.
|
*
87,
35MHz
109,5MHz
CT's
*
107.8MHz
*G-— AEP model
SW FREQUENCY COVERAGE
_ ADJUSTMENT
Adjust for a maximum reading
on VTVM,
3
1
in
\
86.5MHz
109.5MHz
|
we
ps
LW
FREQUENCY
COVERAGE
|
:
7
ADJUSTMENT
o7.35Mviz_|
107.
8M
pers
|
ts
. T6 oe
Adjust for a maximum readin
Adjust
for
a
maximum
reading
, |
400kHz
a:
ee
oe
sent
|
on
VTVM,
:
CT8 — ~ 260kHz
on VTVM. .
Adjust for a maximum reading
Adjust for a maximum reading
on VTVM. |
FM
TRACKING
ADJUSTMENT
*G—-AEP
model
| | |
=)
AMP
TRACKING
ADJUSTMENT.
|
—
__SW_TRACKING
ADJUSTMENT
7-37
|
|
—
q4—

3-1.
et
SECTION
3
|
DIAGRAMS
MOUNTING
DIAGRAM
1
2
4
5
DRY BATTERY
SIZE "Aa"
(IEC DESIGNATION R6)
4PcS 6V
[POWER BOARD]
Note for Mounting Diagram
o—
eo +:
(acinar |
77
~~
md
parts extracted from the component side.
parts extracted from the conductor side.
part mounted on the conductor side.
indicates side identified with part number.
SP |
(SPEAKER)
Semiconductors Lead Layout
(Toe view)
ICF-850L
ICF-850L
:
7
i.
|
1
11
1
1
14
MAIN BOARD] —
bled
FERRITE ROD ANTENNA
ANT |
TELESCOPIC
ANTENNA
|
a
Icvi-3 I CVI-
ee eee ae)
PLATE ,GROUND
IC |
© SEMICONDUCTOR LOCATION
Ref.No. |Location
10E2 1$S202-1
: cathode
cathode

ICF-850L
ICF-850L
_NOTE:
*
The
mechanical
parts
with
no
reference
>The
construction
parts
of
an
assembled
number
in
the
exploded
views
are
not
part
are
indicated
with
a
collation
(2)
Supplied.
number
in
the
remark
column.
The
components
identified
-Items
marked
"*
"
are
not
stocked
since
>
Color
Indication
of
Appearance
Parts
rea
a
Pale
a
they
are
seldom
required
for
routine
Example:
(RED)
.....
KNOB,
BALANCE
Se
;
oe
service.
Some
delay
should
be
antici-
(WHITE)
Replace
only
with
part
pated
when
ordering
these
items.
number
specified.
_ Cabinet's Color Parts' Color
ware aon
EXCEPT FOR |
;G—AEP model |
|
| 903 |
oS KL
902
i ;
52
51
No.
Part
No.
Description
Remarks
|
No
Part
No.
Description
Remarks
No.
Part
No.
Description
Remarks
|
No.
Part
No.
Description
Remark
s
‘
|
|
51
7-685-647-79
SCREW
+P
3X10
TYPE2
NON-SLIT
61
3-881-911-00
PULLEY
pa
.
F
:
KQS
=
Ee
b
F°623-605-01
EYELET»
1.3X2.5
|
-
Ae
es
ite
52
*3-898-902-01
PLATE.
SHIELD
62
7-625-712-40
RIVET
2X5
2
X-3898-905-1
(UK:
WHITE)......
CASE
(FRONT)
ASSY
20
3-898-906-01
SHAFT
(L)»
HANDLE
a
ae
ee
tetris
Oa
acon
coe
MING:
220i
INTE
AE
X-3898-905-2
(UK:GRAY).......
CASE
(FRONT)
ASSY
:
Be.
Ayencn
cornea
64
-*3-898-911-01
PLATE,
CLICK
X-3898-905-3
(UK:BLACK)......
CASE
(FRONT)
ASSY
21
3-898-921-01
SHAFT
(R)>
HANDLE
BIVER
65
—_-X-3898-904-1
CHASSIS
ASSY
X-3898-908-1
(AEP,FRENCH:WHITE)...CASE
(FRONT)
ASSY
22
7-685-650-79
SCREW
+P
3X16
TYPE2
NON-SLIT
ere
ere
X-3898-908-2
(AEP
sFRENCH:GRAY)....CASE
(FRONT)
ASSY
23
X-3898-903-1
LID
ASSY,
BATTERY
CASE
ee
Seay
aoe
ae
ane
Nae
on
Can
X-3898-908-3
(AEP,FRENCH:BLACK)...CASE
(FRONT)
ASSY
24
3-896-450-01
SPRING
Pag
aaa
ae
.
i
vee
SY>
M
eee
ee
58
*3-898-912-01
SHAFT»
TUNING
A-3615-196-A
(FRENCH)...PC
BOARD
ASSY;
MAIN
X-3898-909-2
(G-AEP:GRAY)....CASE
(FRONT)
ASSY
25
3-898-930-01
(UK)...
cc
cece
eae
eee
CASE
(REAR)
eee
DEEL
fe
Saka
ae
‘
X-3898-909-3
(G-AEP:BLACK)...CASE
(FRONT)
ASSY
3-898-930-11
(AEP,G-AEPsFRENCH)...CASE
(REAR)
|
903°
*1-535-650-11
(EXCEPT
FOR
G~AEP)...
TERMINAL
:
L1.2
|
1-402-299-11
ANTENNA,
FERRITE-ROD
(LW/MM)
3
3+898-918-01
(WHITE)...KNOBs
BAND
(WHITE)
26
3-898-901-01
PLATE,
CLICK
3-898-918-11
(BLACK,
GRAY)
...KNOB,
BAND
(CRAY)
27
X=3898-901-1
KNOB
ASSY
(VOL)»
CONTROL
28 X-3898-902-1 KNOB ASSY (TONE), CONTROL
4
9-911-825-32
STRING,
TETRON
DIAL
(0.3)
5
3+891-903-00
SPRING,
TENSION
29
+
3-898-919-01
KNOB»
TUNING
6
7-621-775-10
SCREW
+B
2.6X4
30
3-898-928-01
CASE,
SIDE
7
*3-898-924-01
DRUM,
VC
31
3-898-904-01
PLATE,
BACK
32 7-685-133-19 SCREW +P 2.6X6 TYPE2 SLIT
9 3-898-949-01 SPEAKER CLAMP
10
7-685-647-79
SCREW
+P
3X10
TYPE2
NON-SLIT
33.
3-898-922-11
(AEP
.G-AEP
sFRENCH)..
POINTER
11
3-898-518-01
CUSHION
3-898-922-01
(UK).....0..
ACERS
POINTER
12 3+831-441-XX (UK)....SPACER
13
7-685-648-79
SCREW
+P
3X12
TYPE2
NON-SLIT
901
*1-623-031-11
PC
BOARD»
POWER
ANTL 1-501-222-51 ANTENNA, TELESCOPIC
14
*3-898-950-01
SHEET,
INSULATING
SP1
1-503-847-11
SPEAKER
15 3+898-915-01 KNOB, POWER
16 3-898-908-01 SPRING
17 3-898-907-01 TERMINAL; PLUS

3-2. SCHEMATIC DIAGRAM
1
2 3 4 5 6 7 8
ANT | —
eeu (MAIN BOARD]
Slides. Beez rise las, _ $l
BAND SELECTOR AEP UK MODEL: 20p! BAND SELECTOR
O
A S| hee ee MOU eae Py
| IN BAND SELECTOR G-AEP MODEL. 24p!
t ana gers root Re 4
CVI-3. CT3, COTE 3,3k
S!-6
B
DI
C ee
CVI gem fe EG REP MODEL: 24 py
1$1555 Co Nevin Ney jf ye se iil eee ee
A is) SE A, PRE) SPE” ACR eee rr eee een een yn mes NN Oey CTE
| ig! bs 1.25 1.25 nae
AM FM REG OUT
|
IC|
RF
IN
IRF
ed
OSC
CXAIOISM
D Sire FM FRONTEND
FRONTEND,
IF AMP, DET,
POWER AMP
E
Ql 2SC945P pal eal ee
F
SWITCHING
(1.5)
]
(1.15)
(1)
QQ! 9.99
C22 i+ C23/+4
47 Ome cee
2av7 ev] 2-022 C28
RV2
eae
10k
G
Note for Schematic Diagram
@ All capacitors are in uF unless otherwise noted. @® Voltages are dc with respect to ground unless otherwise
H pF: uuF SOWV or less are not indicated except for elect- noted. :
rolytics and tantalums. ® Readings are taken under no-signal (detuned) conditions
@ All resistors are in 2 and %W or less unless otherwise with a VOM (50k2/V).
specified. @ Voltage variations may be noted due to normal produc-
e : signal path. tion tolerances.
© fA _: internal component. no-mark: EM
e Switch
( ):MW,LW,SW
ON
FM
$1 POWER
$101
Note: The components identified by shading and mark
are critical for sefety. Replace only with
BAND
SELECT
part
number
specified.
ICF-850L ICF-850L
ies
MW LW 500 cT2
10 11 12 13 14
CT8
S!-7
VVVYV
|
C32
\00Op
[POWER BOARD]
|
OUT}
J CNJl
aes — | 9)
(EARPHONE)
I (SPEAKER)
; pas Caer
TOTAL CURRENT AS
FM: 7mA
MW : 4mA \
LW: 4mA C)
SW: 4mA
DRY BATTERY
SIZE “AA'
4PCS 6V
| 7 : IN400I
RECT
l
|
ie. ee
|
(EC DESIGNATION R6) Fo |
Ea alle
|
|
POWER TRANSFORMER

NOTE:
SECTION 5
ELECTRICAL PARTS LIST
ICF-850L
* Items marked " * " are not stocked since CAPACITORS:
they. are seldom required for routine MF:uF, PF:upF.
service. Some delay should be antici- RESISTORS The components identified
pated when ordering these items. - All resistors are in ohms. by shading and mark A\ are
- If there are two or more same circuits ina ‘ F : nonflammabte one ie
set such as a stereophonic machine, only COILS P
typical circuit parts may be indicated and - MMH : mH, UH : uH
capacitors and resistors in other same ;
circuits may be omitted. SEMICONDUCTORS
In each case, U : u, for example: :
UR ecied UAS 5° UPAs..2 PAs..5. UPC...2 PC;
UPD. 0%: UPDs..4 .
ELECTRICAL PARTS ELECTRICAL PARTS
Ref.No. Part No. Description Ref.No. Part No. Description
901 *1-623-031-11 PC BOARD. POWER CF1 1-567-166-00 FILTER» CERAMIC
| CF2 1-567-670-11 FILTER» CERAMIC
902 *A-3615-167-A (AEP;UK)...PC BOARD ASSY, MAIN CF3 1-567-166-00 FILTER, CERAMIC
*A-3615-188-A (G-AEP)....PC BOARD ASSY, MAIN |
*A-3615-196-A (FRENCH)...PC BOARD ASSY» MAIN CNJ1 1-563-836-21 JACK (EARPHONE)
ne CNJ101 1-526-838-11 INLET, AC 2P
903 *1-535-650-11 (EXCEPT FOR G-AEP)...TERMINAL
ANTL 1-501-222-51 ANTENNA, TELESCOPIC CT6 1-141-364-11 CAP, VAR» TRIMMER
CT7 1-141-364-11 CAP. VARs TRIMMER
BPF1 1-235-171-00 {AEP.UK»FRENCH)...FILTER» BAND PASS CT8 1-141-245-00 CAP, VAR» TRIMMER
BPF1l 1-235-911-21 (G—AEP)........0.. FILTER,» BAND PASS
| cV1 1-151-572-11 CAP. VAR» POLYETHYLENE
Cl — 1-102-973-00 CERAMIC LOOPF 10% 50V
C2 1-161-013-00 CERAMIC 0O.O1MF 10% 25V D1 8-719-107-94 DIODE 1SS202-1
C3 1-102-951-00 CERAMIC 15PF 10% — 50V D2 8-719-107-94 DIODE 1SS202-1 |
C4 1-102-976-00 CERAMIC 180PF 10% 50V D101 8-719-200-02 DIODE 10&2
a | : | 9102 8-719-200-02 DIODE 10E2
C5 1-102-821-21 CERAMIC 390PF 10% 50V
C6 1-161-039-00 CERAMIC 0.Q001MF 10% 25V IC1 8-752-030-15 IC CXALO19M
C? 1-161-013-00 CERAMIC 0.O1MF 10% 25V |
C8 1-123-356-00 ELECT LOMF 20% 25V L1,2 1-402-299-11 ANTENNA, FERRITE-ROD (LW/MW)
_ L3 1-402-073-11 COIL, ANT (SW)
c9 1-102-958-00 (AEP,UK, FRENCH)... a 7
CERAMIC 2OPF 5% 50V L4 *1~422-294-11 (AEP>UKsFRENCH)...COIL>» AIR-CORE
C9 1-102-960-00 (G-AEP)... L4 *1-459-789-11 (G-AEP)...........COIL> WITH CORE
CERAMIC 24PF 5% 50V
_C10.__1-102-958-00 (AEP, UK, FRENCH)... ae eae: eee Lo ____ 1-422-349-]) COIL, AIR-CORE a
7 CERAMIC 20PF 5% 50V L6 1-406-092~11 COIL, OSC (MW)
C10 1-102-960-00 (G-AEP)... | L7 1-406-093-11 COIL, OSC (SW)
CERAMIC 24PF 5h 50V L8 1-421-659-11 COIL» CHOKE 20UH
Cil 1-102-801-00 CERAMIC 20PF 5% 50V
Cl2 1-104-067-00 POLYSTYRENE 390PF 5% 50V Qi 8-729-600-27 TRANSISTOR 2SC634SP
C13 1-102-241-00 CERAMIC 8PF O.5PF 50V RL 1-249-438-11 CARBON 56K 45% 1/4W
C14 1-104-091-00 POLYSTYRENE 0.0039MF 5% 50V R2 1-249-423-11 CARBON 3.3K 5% 1/4W
C15 1-104-065-00 POLYSTYRENE 330PF 5% 50V R3 1-249-422-11 CARBON 2.7K 5% 1/4W
C16 1-161-013-00 CERAMIC O.01MF 10% 25V R4. 1-249-410-11 CARBON 270 3=—- 55% 1/4W
Cl7 1-123-369-00 ELECT 4.7MF 20% 25V R5 1-249-421-11 CARBON 2.2K 5% 1/4W
Ci8 = 1-102-973-00 CERAMIC 1OOPF 10% 50V R6 1-249-411-11 CARBON 330 65% 1/4W
C19 1-161-013-00 CERAMIC 0 .01MF 10% 25V R7 1-249-425-11 CARBON 4.7K 5% 1/4W
C21 =. 1-123-356-00 ELECT 1LOMF 20% 25V RS 1-249-429-11 CARBON 10K 65% ~~ /4W
C22 1-123-369-00 ELECT 4.7MF 20% 25V RO. 1-249-423-11 CARBON 3.3K 5% 1/4W
C23 1-123-356-00 ELECT 1OMF 20% 25V R10 1-249-413-11 CARBON 470 = 55% 1/4W
C24 1-161-055-00 CERAMIC 0 .022MF 102 25V Rll 1-249-433-11 (FRENCH)...... CARBON 22K 5% 1/4W
C25 0 1-124-499-11 ELECT IMF 20% 50V R102 1-249-401-11 CARBON 47 5% 1/4W |
C26 1-161-021-11 CERAMIC 0.047MF 10% 25V RV1 - 1-237-793-11 RES» VAR» CARBON 50K (VOL)
C27 1-123-330-0060 © ELECT 22MF 20% 16V RV2 1-237-794-11 . RES» VAR» CARBON 10K (TONE)
C28 1-162-851-11 CERAMIC 0.1MF 20% 16V |
C29 A-162-851-11 CERAMIC 0.1MF 20% = 16V $1 1-571-172-11 SWITCH, SLIDE (BAND SELECT)
: | $101 1-572-042-11 SWITCH PUSH (POWER)
C30 1-124-472-11 ELECT 470MF 20% 10V
C31 1-162-851-11 CERAMIC O.1MF 20% 16V SP1 1-503-847-11 SPEAKER
C32 1-102-973-00 CERAMIC 1O0PF 10% 50V
C33 1-124-499-11 ELECT LMF 20% 50V T1 1-404-341-00 TRANSFORMER, IF
C34 1-162-851-11 CERAMIC O.1MF 20% 16V Ae “(REP SG=AED PRENCH
C35 1~102-973-00 CERAMIC LOOPF 10% 50V Wo
C36 1-101-001-00 CERAMIC 0.001MF 50V owe
C101 1-124-472-11 ELECT 470MF 20% 6.3V
C103): 1-124-893-11 ELECT 2200MF 20% 10V
C104 1-101-004-00 CERAMIC 0.01MF 50V
C105 1-101-004-00 CERAMIC 0.01MF 50V