Read Sony SRF-PSY03 Service Manual online
MICROFILM
SERVICE MANUAL
FM STEREO/AM RADIO
US Model
SPECIFICATIONS
SRF-PSY03
Photo: Violet model
– 2 –
TABLE OF CONTENTS
1.
GENERAL
...................................................................
3
2.
DISASSEMBLY
.........................................................
4
3.
ELECTRICAL ADJUSTMENTS
.........................
5
4.
DIAGRAMS
4-1. Block Diagram ................................................................
7
4-2. Printed Wiring Board ......................................................
9
4-3. Schematic Diagram ......................................................... 11
5.
EXPLODED VIEW
................................................... 13
6.
ELECTRICAL PARTS LIST
............................... 14
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
– 3 –
SECTION 1
GENERAL
This section is extracted from
instruction manual.
instruction manual.
– 4 –
MAIN BOARD
Note:
Follow the disassembly procedure in the numerical order given.
SECTION 2
DISASSEMBLY
DIAL POINTER SETTING
Note:
Follow the assembly procedure in the numerical order given.
1
two screws
(P2
(P2
×
8)
4
main board
2
four claws
3
cabinet (rear)
2
two claws
5
cabinet (front)
pointer
1
Mount the pointer as
shown in the figure
shown in the figure
A
.
4
main board
cabinet (front)
3
Turn CV1 fully in the
arrow direction.
arrow direction.
2
Mount the knob (TUNE)
as shown in the figure
as shown in the figure
B
.
knob (TUNE)
fig.
B
fig.
A