Sony ST-SE570 Service Manual ▷ View online
2
ST-SE570
TABLE OF CONTENTS
1.
GENERAL
...................................................................
3
2.
DISASSEMBLY
2-1. Disassembly Flow ...........................................................
4
2-2. Case (407026) .................................................................
4
2-3. MAIN Board ...................................................................
5
3.
TEST MODE
..............................................................
6
4.
ELECTRICAL ADJUSTMENTS
.........................
8
5.
DIAGRAMS
5-1. Note for Printed Wiring Boards and
Schematic Diagrams .......................................................
9
5-2. Printed Wiring Boards – MAIN Section – ..................... 10
5-3. Schematic Diagram – MAIN Section – .......................... 11
5-4. Printed Wiring Boards – DISPLAY Section – ............... 12
5-5. Schematic Diagram – DISPLAY Section – .................... 13
5-6. IC Pin Function Description ........................................... 14
5-3. Schematic Diagram – MAIN Section – .......................... 11
5-4. Printed Wiring Boards – DISPLAY Section – ............... 12
5-5. Schematic Diagram – DISPLAY Section – .................... 13
5-6. IC Pin Function Description ........................................... 14
6.
EXPLODED VIEWS
6-1. Case Section .................................................................... 16
6-2. Front Panel Section ......................................................... 17
6-3. Chassis Section ............................................................... 18
6-2. Front Panel Section ......................................................... 17
6-3. Chassis Section ............................................................... 18
7.
ELECTRICAL PARTS LIST
............................... 19
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED
LINE WITH MARK
0
ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
3
ST-SE570
SECTION 1
GENERAL
This section is extracted from
instruction manual.
instruction manual.
LOCATION OF CONTROLS
– Front Panel –
– Front Panel –
AUTO BETICAL SELECT qk (7, 12)
BAND qg (9, 10, 12)
CHARACTER 7 (11)
DIRECT qs (9)
DISPLAY 5 (10, 11, 13)
ENTER qa (9, 11, 12, 14)
EON NEWS/INFO 3 (13, 14)
EON TA 2 (13, 14)
FM MODE qh (9, 10)
BAND qg (9, 10, 12)
CHARACTER 7 (11)
DIRECT qs (9)
DISPLAY 5 (10, 11, 13)
ENTER qa (9, 11, 12, 14)
EON NEWS/INFO 3 (13, 14)
EON TA 2 (13, 14)
FM MODE qh (9, 10)
MEMORY 4 (8, 11)
MENU 0 (9, 11, 14)
Numeric buttons qf (7–9)
POWER 1 (7, 8, 12)
PTY qj (14, 15)
RETURN 9 (9)
SHIFT qd (8, 11)
TUNE MODE 8 (8, 10)
TUNING/SELECT 6 (7–12, 14)
MENU 0 (9, 11, 14)
Numeric buttons qf (7–9)
POWER 1 (7, 8, 12)
PTY qj (14, 15)
RETURN 9 (9)
SHIFT qd (8, 11)
TUNE MODE 8 (8, 10)
TUNING/SELECT 6 (7–12, 14)
1
2
3
4
5
6
7
8
9
0
1
2 3 4 5
7 8
6
9
0
qa
qs
qd
qf
qg
qh
qj
qk
1
FM ANTENNA terminal
2
AM ANTENNA terminals
3
LINE OUT jack
4
EON CONTROL OUT terminal
– Rear Panel –
ANTENNA
LINE OUT
EON CONTROL
FM
U
75
Ω
COAXIAL
R
L
OUT
AM
2
1
3
4
ST-SE570
4
• This set can be disassembled in the order shown below.
2-1.
DISASSEMBLY FLOW
SECTION 2
DISASSEMBLY
Note:
Follow the disassembly procedure in the numerical order given.
2-2.
CASE (407026)
2-2. CASE (407026)
(Page 4)
2-3. MAIN BOARD
(Page 5)
SET
1
two screws
(case 3 TP2)
(case 3 TP2)
2
two screws
(case 3 TP2)
(case 3 TP2)
3
screw
(case 3 TP2)
(case 3 TP2)
4
case (407026)
ST-SE570
5
2-3.
MAIN BOARD
4
MAIN board
2
connector (CNP701)
2
connector (CNP702)
2
connector (CNP952)
1
wire (flat type) (15 core)
(CN101)
(CN101)
3
two screws
(BV/RING)
(BV/RING)