Sony SRS-PC21L Service Manual ▷ View online
SECTION 3
EXPLODED VIEWS
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
delay should be anticipated when ordering these
items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
(1) CABINET SECTION (L)
1
X-4947-114-1 CABINET (L) ASSY, FRONT
2
7-685-645-79 SCREW +BVTP 3X6 TYPE2 N-S
3
4-980-945-21 LID, BATTERY CASE
4
4-308-878-XX CUSHION
5
3-895-784-01 SPRING
6
4-967-264-01 SPRING (MINUS), BATTERY COIL
7
4-941-496-01 TERMINAL, BATTERY
8
7-685-135-19 SCREW +P 2.6X10 TYPE2 SLIT
9
4-980-943-21 CABINET (L), REAR
*10
1-660-457-11 AMPLIFIER BOARD
11
4-980-946-21 BUTTON (POWER)
12
2-141-216-01 SPACER (VOL)
13
4-980-949-21 KNOB, VOLUME
14
3-831-441-11 CUSHION, CABINET UPPER 10X7X0.5
P1
1-559-891-41 CORD (WITH PLUG)(L)
SP1
1-505-281-11 SPEAKER (057F005)(L)
3
14
8
2
5
5
4
7
8
9
10
12
13
11
1
6
P1
SP1
– 5 –
53
54
52
51
SP2
P2
(2) CABINET SECTION (R)
51
X-4949-021-1 CABINET (R) ASSY, FRONT
52
7-685-645-79 SCREW +BVTP 3X6 TYPE2 N-S
53
4-980-944-21 CABINET (R), REAR
54
7-685-135-19 SCREW +P 2.6X10 TYPE2 SLIT
P2
1-696-003-41 CORD (WITH PLUG)(R)
SP2
1-505-281-11 SPEAKER (057F005)(R)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
– 6 –
– 7 –
SECTION 4
ELECTRICAL PARTS LIST
Ref. No.
Part No.
Description
Remark
NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used on
the set.
fied in the diagrams or the components used on
the set.
• -XX and -X mean standardized parts, so they
may have some difference from the original one.
• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
Some delay should be anticipated when order-
ing these items.
• SEMICONDUCTORS
In each case, u: µ, for example:
uA. .
uA. .
: µA. .
uPA. . : µPA. .
uPB. .
: µPB. .
uPC. . : µPC. .
uPD. .
: µPD. .
• CAPACITORS
uF: µF
• COILS
uH: µH
Ref. No.
Part No.
Description
Remark
AMPLIFIER
*
1-660-457-11 AMPLIFIER BOARD
***************
< CAPACITOR >
C1
1-162-294-31 CERAMIC
0.001uF
10%
50V
C2
1-126-961-11 ELECT
2.2uF
20%
50V
C3
1-162-305-11 CERAMIC
0.0068uF 30%
16V
C4
1-126-961-11 ELECT
2.2uF
20%
50V
C5
1-126-961-11 ELECT
2.2uF
20%
50V
C6
1-126-925-11 ELECT
470uF
20%
10V
C7
1-126-935-11 ELECT
470uF
20%
6.3V
C8
1-126-935-11 ELECT
470uF
20%
6.3V
C9
1-162-851-11 CERAMIC
0.1uF
16V
C10
1-162-294-31 CERAMIC
0.001uF
10%
50V
C11
1-162-294-31 CERAMIC
0.001uF
10%
50V
C12
1-126-961-11 ELECT
2.2uF
20%
50V
C13
1-162-305-11 CERAMIC
0.0068uF 30%
16V
C14
1-126-961-11 ELECT
2.2uF
20%
50V
C15
1-126-961-11 ELECT
2.2uF
20%
50V
C16
1-126-925-11 ELECT
470uF
20%
10V
C17
1-126-935-11 ELECT
470uF
20%
6.3V
C18
1-126-935-11 ELECT
470uF
20%
6.3V
C19
1-162-851-11 CERAMIC
0.1uF
16V
C20
1-162-294-31 CERAMIC
0.001uF
10%
50V
C21
1-162-294-31 CERAMIC
0.001uF
10%
50V
< DIODE >
D1
8-719-812-26 DIODE TLR226 (POWER)
< IC >
IC1
8-759-366-92 IC LA4525
IC2
8-759-366-92 IC LA4525
< JACK >
JK1
1-568-907-21 JACK, DC (POLARITY UNIFIED TYPE)
(DC IN 6V)
JK2
1-507-777-11 JACK, SMALL TYPE (R OUT)
< RESISTOR >
R1
1-249-425-11 CARBON
4.7K
5%
1/4W
R2
1-247-815-91 CARBON
220
5%
1/4W
R3
1-249-429-11 CARBON
10K
5%
1/4W
R4
1-249-425-11 CARBON
4.7K
5%
1/4W
R5
1-247-815-91 CARBON
220
5%
1/4W
R6
1-249-429-11 CARBON
10K
5%
1/4W
R7
1-249-420-11 CARBON
1.8K
5%
1/4W
< SWITCH >
SW1
1-692-040-11 SWITCH, PUSH (1 KEY)(POWER)
< VARIABLE RESISTOR >
VR1
1-241-755-11 RES, VAR, CARBON 15K/15K (VOLUME)
************************************************************
MISCELLANEOUS
**************
**************
P1
1-559-891-41 CORD (WITH PLUG)(L)
P2
1-696-003-41 CORD (WITH PLUG)(R)
SP1
1-505-281-11 SPEAKER (057F005)(L)
SP2
1-505-281-11 SPEAKER (057F005)(R)
************************************************************
ACCESSORIES & PACKING MATERIALS
********************************
3-860-815-11 MANUAL, INSTRUCTION
********************************
3-860-815-11 MANUAL, INSTRUCTION
(ENGLISH, FRENCH, GERMAN, SPANISH,
DUTCH, SWEDISH, PORTUGUESE, ITALIAN)
When indicating parts by reference
number, please include the board.
number, please include the board.
– 8 –
Sony Corporation
Personal A&V Products Company
SRS-PC21L
97H0566-1
Printed in Japan © 1997. 8
Published by Quality Engineering Dept.
(Shibaura)
9-923-251-11
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