Read Sony SRF-87 (serv.man2) Service Manual online
MICROFILM
FM STEREO/AM RADIO
SRF-87
Notes on chip component replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may
be damaged by heat.
be damaged by heat.
SPECIFICATIONS
SERVICE MANUAL
Canadian Model
AEP Model
UK Model
E Model
Australian Model
– 2 –
SECTION 1
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
– 3 –
Note:
Follow the disassembly procedure in the numerical order given.
CABINET (FRONT) ASS’Y
SECTION 2
DISASSEMBLY
MAIN BOARD
1
screw
(B1.7
(B1.7
×
8)
1
three screws
(B1.7
(B1.7
×
8)
2
connection cord cover
3
cabinet(front)ass’y
4
screw
(B1.7
(B1.7
×
5)
3
screw
(B1.7
(B1.7
×
8)
5
connection cord
7
main board
1
midway gear
6
claw
2
knob(volume)
Note: Check that two switch (S1,
S2) is latched with two
levels (BAND, POWER)
when carrying out
installation.
levels (BAND, POWER)
when carrying out
installation.
– 4 –
SECTION 3
DIAL POINTER SETTING
Note:
Follow the assembly procedure in the numerical order given.
9
Install the midway gear with
marking positioned as
shown in figure.
marking positioned as
shown in figure.
8
Set the knob (tuning) to the
position shown in figure.
position shown in figure.
Fig. - A
midway gear
pointer
!¡
Set the pointer to the position
shown in Fig. - A.
shown in Fig. - A.
marking
0
pointer
5
back plate
3
special flat screw
(1.7
(1.7
×
3)
7
screw
(B1.7
(B1.7
×
5)
6
main board
2
Install the gear (VC) with
marking positioned as
shown in figure.
marking positioned as
shown in figure.
1
Rotate the CV1 fully in
the direction of the arrow
the direction of the arrow
A
.
A
B
4
Rotate the gear (VC) fully in the
direction of the arrow
direction of the arrow
B
.
