Yamaha A-S2000 Service Manual - Page 38
Printed Circuit Boards, Balance, (side A), Balance P.c.b.
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Page 38 highlights
A B C D E F G H I J A-S2000 1 I PRINTED CIRCUIT BOARDS BALANCE P.C.B. (Side A) 2 HOT 2 1 3 GND GOLD INPUT CD BAL R L • Semiconductor Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location IC201 G6 Q2007 F4 Q2014 E4 Q2021 F4 Q2028 E5 Q2001 D4 Q2008 H4 Q2015 G4 Q2022 G4 Q2029 F5 Q2002 E4 Q2009 C4 Q2016 H4 Q2023 H4 Q2030 G5 Q2003 G4 Q2010 E4 Q2017 C4 Q2024 I4 Q2031 H5 Q2004 H4 Q2011 F4 Q2018 D4 Q2025 C5 Q2032 H5 Q2005 C4 Q2012 H4 Q2019 E4 Q2026 D5 Q2006 E4 Q2013 D4 Q2020 F4 Q2027 E5 3 JK201 JK201 2 1 3 2 1 3 R, T, K, A, B, G, L models CB203 IC201 W2001 4 5 6 7 38 NC NC NC RY_UNBAL -12RY NC OPE-12 OPE+12 LINE1-25V MG LINE1+25V AGND BAL_REC_L AGND BAL_REC_R BAL_R+ AGND BAL_RBAL_L+ AGND BAL_L- RY_SPA+ RY_SPB+ -12C FRONT (12) (CB59) CB201 FUNCTION (1) (W3005) CB202 45 18 FUNCTION (1) (W3006) RY_SPA+ RY_SPB+ -12C FUNCTION (3) (W3)
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