Sony srs a 57 service manual
This is the 8 pages manual for sony srs a 57 service manual.
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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