DOWNLOAD Sony SRS-A57 / SRS-PC57 Service Manual ↓ Size: 334.84 KB | Pages: 6 in PDF or view online for FREE

Model
SRS-A57 SRS-PC57
Pages
6
Size
334.84 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / S/M SRS-A57 00 US CAN AEP UK A
File
srs-a57-srs-pc57.pdf
Date

Sony SRS-A57 / SRS-PC57 Service Manual ▷ View online

Ver 1.0  2000.02
MICROFILM
SRS-A57
SERVICE MANUAL
ACTIVE SPEAKER SYSTEM
SPECIFICATIONS
US Model
Canadian Model
AEP Model
UK Model
Australian Model
E Model
– 2 –
SECTION 1
GENERAL
This section is extracted from
instruction manual.
– 3 –
– 5 –
– 4 –
SRS-A57
2-2. SCHEMATIC DIAGRAM
2-1. PRINTED WIRING BOARDS
Note:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
U
: B+ Line.
• Power voltage is dc 15V and fed with regulated dc power
supply from external power voltage jack.
• Voltages are dc with respect to ground under no-signal
conditions.
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
Note:
• X
: parts extracted from the component side.
• b
: Pattern on the side which is seen.
D1
B-3
D2
B-3
D4
A-2
Ref. No.
Location
z
 Semiconductor Location
Ref. No.
Location
IC1
C-4
Q1
B-2
Q2
B-2
SECTION 2
DIAGRAMS
02
2
3
4
A
1
B
C
D
E
11
(11)
1-675-921- 
[RH BOARD] 
SW1
-1
-2
SW1
POWER
OFF
R
ON
D4
POWER
D4
R16
R23
R14
R4
R3
R20
R5
R6
R9
R7
R8
R10
R15
R22
R12
R11
R13
R2
R1
R21
JW4
C1
C2
C7
C4
C3
C8
C5
C6
D1
D2
B
C
E
Q2
B
C
E
Q1
C25
C13
C12
C15
C16
C19
C20
C21
C18
C17
C26
C27
R19
R18
R17
C10
C9
C22
C23
10
1
5
IC1
RV1
VOLUME
RV1-2
RV1-1
JW1
JW6
JW2
C11
FU1
US MODEL
EXCEPT
US MODEL
DC  IN  15V
JK1
L1
JK2
R OUT
SP1
SPEAKER
(L-CH)
+
+     –
RED
WHT
RED
WHT
BLK
P1
(INPUT)
Page of 6
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Sony SRS-A57 / SRS-PC57 Service Manual ▷ Download

  • DOWNLOAD Sony SRS-A57 / SRS-PC57 Service Manual ↓ Size: 334.84 KB | Pages: 6 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony SRS-A57 / SRS-PC57 in PDF for free, which will help you to disassemble, recover, fix and repair Sony SRS-A57 / SRS-PC57 Audio. Information contained in Sony SRS-A57 / SRS-PC57 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.