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Page: 1 / 8
Extracted text from sony srs a 57 service manual (Ocr-read)
Page 1
- 2 -
SECTION 1
GENERAL This section is extracted from
instruction manual.
Page 2
SRS-A57
SECTION 2
DIAGRAMS
2-1. PRINTED WIRING BOARDS
- 3 -- 4 -
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
2 3 4
A1
B
C
D
E
12
(12)
1-675-921-
11
(11)
SW1
-1
-2
SW1
POWER
OFF
R
ON
D4
POWER
D4
R16
R23
R14
R24
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
EQ2
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 FU1US MODEL
EXCEPT
US MODEL
DC IN 15V
JK1L1 JK2
R OUT SP1
SPEAKER
(L-CH)-
+
+ -
RED
WHTRED
WHT
BLK
P1
(INPUT)
RH BOARD
Last digit: -12
Last digit: -11
Ver 1.1 2001.07
