DOWNLOAD Sony ICF-9500 Service Manual ↓ Size: 373 KB | Pages: 12 in PDF or view online for FREE

Model
ICF-9500
Pages
12
Size
373 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icf-9500.pdf
Date
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– 5 –
SECTION 3
DIAL POINTER INSTALLATION
Note 
: Follow the installation procedure in the numerical order given.
!º
 Screwdriver
5
 Screwdriver
9
 Screw (+B 2.6X5)
8
 Drum (A), (B)
Drum 
(A), (B)
Drum (A)
Drum (B)
(Fig-1)
Spring, Drum
Chassis assy
1
2
3
4
6
7
r
  Turn drum until oval shape hold is 
aligned then insert the screwdriver to 
prevent drum slip. (Fig-1)
(Turn gear turning fully to arrow direction.)
PVC
8
 Screws (+B 1.7X5)
1
 Pulley
Pulley
Belt
Belt
Chassis assy
Pointer
Pointer
Chassis
Plate, Back
Drum (A), (B)
9
5
4
6
2
3
7
r
  Align the center of the pointer with the groove in the chassis.
(VARIABLE CAPACITOR : MIN)
– 6 –
SECTION 4
ELECTRICAL ADJUSTMENTS
 
MW/LW Section
Procedure :
BAND switch
: MW/LW
VOLUME control : MIN
TONE  control
: MAX
AM  RF signal
generator
30% amplitude modulation by 400Hz
signal.
Output level : as low as possible
Put the lead-wire
antenna close to 
the set.
 
SW Section
Procedure :
BAND switch
: SW
VOLUME control : MIN
TONE  control
: MAX
           
AM RF signal
generator
30% amplitude modulation by 
400Hz signal.
Output level : as low as possible
telescopic
antenna
terminal
12PF
 FM Section
Procedure :
BAND switch
: FM
VOLUME control : MIN
TONE  control
: MAX
                 
FM RF signal
generator
22.5kHz frequency deviation by 
400Hz signal.
Output level : as low as possible
telescopic
antenna
terminal
0.01  F
µ
                  
set
32
Ω
+
–
Earphone jack(J101)
level meter
r
Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
no mark  : AEP,UK model and COM
<          > : Italian model
AM IF ALIGNMENT
Adjust for a maximum reading on level meter.
T2
455kHz
MW FREQUENCY COVERAGE  ADJUSTMENT
Adjust for a maximum reading on level meter.
L10
520kHz
<516.5kHz>
CT7
1,650kHz
<1,631.5kHz>
MW TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L20 – 1
600kHz
CT3
1,400kHz
LW FREQUENCY COVERAGE  ADJUSTMENT
Adjust for a maximum reading on level meter.
CT9
145kHz
LW TRACKING  ADJUSTMENT
Adjust for a maximum reading on level meter.
L20 – 2
160kHz
CT4
240kHz
FM FREQUENCY COVERAGE  ADJUSTMENT
Adjust for a maximum reading on level meter.
L9
87.35MHz
CT6
108.5MHz
<108.25MHz>
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L8
87.35MHz
CT5
108.5MHz
<108.25MHz>
SW FREQUENCY COVERAGE  ADJUSTMENT
Adjust for a maximum reading on level meter.
L11
5.85MHz
CT8
18.25MHz
SW TRACKING  ADJUSTMENT
Adjust for a maximum reading on level meter.
L6
5.85MHz
CT2
18.25MHz
– 7 –
CT8 : SW Frequency Coverage
         Adjustment
L11 : SW Frequency Coverage
         Adjustment
L10 : MW Frequency Coverage
         Adjustment
CT9 : LW Frequency Coverage Adjustment
L6 : SW Tracking Adjustment
CT2 : SW Tracking Adjustment
L9 : FM Frequency 
       Coverage Adjustment
T2 : AM IF Alignment
L8 : FM Tracking Adjustment
[TUNER BOARD] (Component side)
Adjustment Location :
CT7 : MW Frequency 
         Coverage Adjustment
CT5 : FM Tracking 
         Adjustment
CT6 : FM Frequency Coverage Adjustment
L20-2 : LW Tracking Adjustment
CT3 : MW Tracking Adjustment
CT4 : LW Tracking Adjustment
L20-1 : MW Tracking Adjustment
[TUNER BOARD] (Conductor side)
– 14 –
SECTION 6
EXPLODED VIEWS
NOTE :
r
-XX,  -X mean standardized parts, so they may
have some difference from the original one.
r
Items marked “ * ”are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
r
The mechanical parts with no reference number
in the exploded views are not supplied.
r
Hardware (# mark) list and accessories and pack-
ing materials are given in the last of this parts
list.
r
Abbreviation
IT : Italian
The components identified by mark 
!
or dotted line with mark 
! are critical
for safety.
Replace only with part number specified.
6-1. CABINET SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
–––––––
–––––––
––––––––––
–––––––
–––––––
–––––––
––––––––––
––––––
1
3-939-479-01 KNOB (VOL)
2
3-939-480-01 KNOB (TONE)
3
3-939-481-01 KNOB (BAND)
4
3-939-473-11 WINDOW
5
3-939-472-01 GRILLE (SP)
6
3-014-573-01 CABINET (FRONT)
7
3-939-476-01 HANDLE  (A)
8
3-939-492-01 SPRING  (–), BATTERY COIL
9
3-939-491-01 SPRING  (+), BATTERY COIL
10
3-939-493-01 SPRING (+/–), BATTERY COIL
11
3-939-470-01 CABINET (REAR)
12
3-939-475-01 LID, BATTERY
13
3-939-499-01 CUSHION (BATT)
14
3-939-477-01 PLATE , HANDLE RETAINER
15
3-008-499-01 SPRING (HANDLE)
* 16
1-663-981-11 POWER BOARD
* 17
1-663-983-11 JACK BOARD
18
1-533-233-21 HOLDER, FUSE
19
3-939-484-01 BUTTON (POWER)
* 20
3-015-974-01 CUSHION (E)
* 21
3-011-860-01 CUSHION (A)
22
3-895-517-01 SCREW (2), TAPPING, STEP
23
3-015-572-01 CUSHION (C)
* 24
3-015-973-01 CUSHION (D)
ANT1
1-501-484-11 ANTENNA, TELESCOPIC
! F901
1-532-502-31 FUSE, TIME LAG (T1.25AL/250V)
SP1
1-505-578-11 SPEAKER (16cm)
! T901
1-431-222-11 TRANSFORMER, POWER
#1
#3
#3
#2
#2
#2
#1
#4
#6
#3
1
2
3
4
5
6
7
8
9
10
11
24
24
12
13
14
15
16
17
18
19
23
20
23
21
21
22
ANT1
F901
T901
SP1
not supplied
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