Sony SRFPSY-03 Service manual

SRF-PSY03
SERVICE MANUAL
Photo: Violet model
SPECIFICATIONS
US Model
MICROFILM
FM STEREO/AM RADIO
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 dam­aged by heat.
– 2 –
SECTION 1

GENERAL

This section is extracted from instruction manual.
– 3 –
SECTION 2
)

DISASSEMBLY

Note: Follow the disassembly procedure in the numerical order given.
MAIN BOARD
4
main board
2
four claws
1
two screws (P2
×
8)
3
cabinet (rear
5
cabinet (front)
DIAL POINTER SETTING
Note: Follow the assembly procedure in the numerical order given.
pointer
fig.
A
1
Mount the pointer as shown in the figure
A
.
2
two claws
4
main board
3
Turn CV1 fully in the arrow direction.
cabinet (front)
– 4 –
2
fig.
B
Mount the knob (TUNE) as shown in the figure
knob (TUNE)
B
.
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