Yamaha AS2000BL Stereo Amplifier User Manual


 
2
ABCDEFGH I J
1
3
4
5
7
A-S2000
6
38
W2001
CB201
IC201
CB202
JK201 JK201
CB203
(Side A)
BALANCE P.C.B.
CD BAL
LR
INPUT
NC
NC
NC
RY_UNBAL
-12RY
NC
OPE-12
OPE+12
LINE1-25V
LINE1+25V
MG
FUNCTION (1)
(W3005)
FRONT (12)
(CB59)
RY_SPA+
R, T, K, A, B, G, L models
RY_SPB+
-12C
AGND
AGND
AGND
AGND
BAL_REC_L
BAL_REC_R
BAL_R+
BAL_R-
BAL_L-
BAL_L+
FUNCTION (1)
(W3006)
FUNCTION (3)
(W3)
RY_SPA+
RY_SPB+
-12C
1
45
8
3
HOT GND
GOLD
21
3
2
1
3
2
1
PRINTED CIRCUIT BOARDS
Semiconductor Location
IC201 G6
Q2001 D4
Q2002 E4
Q2003 G4
Q2004 H4
Q2005 C4
Q2006 E4
Q2007 F4
Q2008 H4
Q2009 C4
Q2010 E4
Q2011 F4
Q2012 H4
Q2013 D4
Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location
Q2014 E4
Q2015 G4
Q2016 H4
Q2017 C4
Q2018 D4
Q2019 E4
Q2020 F4
Q2021 F4
Q2022 G4
Q2023 H4
Q2024 I4
Q2025 C5
Q2026 D5
Q2027 E5
Q2028 E5
Q2029 F5
Q2030 G5
Q2031 H5
Q2032 H5