Yamaha AS2000BL Stereo Amplifier User Manual


 
2
ABCDEFGH I J
1
3
4
5
7
A-S2000
6
40
W3004
W3003
W3001
W3006
CB301
IC301
IC302
IC303
W3005
W3002
CB305
(Side A)
FUNCTION (1) P.C.B.
FUNCTION (2)
(CB402)
FUNCTION (2)
(CB403)
FRONT (10)
(W1002)
L+
LINE1+25V
LINE1-25V
60VGND
60VGND
OPE+12
-12RY
POR
AGND
POL
RY_MMMC
RY_CD
RY_TU
RY_L1
RY_UNBAL
RY_MMMC
I_MMMC
RY_PHONP
MG
RY_L2
MT_PRE
MT_REC
RY_BAL
I_BALGAIN
I_MMMC
MG
RY_PHONO
-12RY
OPE-12
AGND
AGND
NC
LINE1GND
LINE1GND
R+
R-
AGND
AGND
AGND
AGND
BAL_REC_L
BAL_REC_R
BAL_R+
BAL_R-
BAL_L+
BAL_L-
L-
E
E
E
BALANCE
(CB202)
FRONT (10)
(W1003)
FRONT (1)
(CB519)
BALANCE
(CB201)
NC
I_BALGAIN
RY_BALGAIN
RY_UNBAL
-12RY
NC
OPE-12
OPE+12
LINE1-25V
LINE1+25V
MG
FUNCTION (2)
(CB401)
MBAL_L+
MBAL_R+
MBAL_R-
PREOUT_L
PREOUT_R
MBAL_L-
AGND
T, K, B, G models
AGND
AGND
AGND
AGND
1
4
5
8
4
5
811
45
8
L
R
L/R
L/RL/R L/RL/R L/R
INPUT LINE2
CD
TUNER LINE1 PB MAIN IN PRE OUTREC
Semiconductor Location
D3001 D4
D3002 D4
D3003 G4
D3004 G4
D3015 C5
D3016 C5
D3017 G5
D3018 F5
IC301 H4
IC302 H4
IC303 I4
Q3001 I3
Q3002 I3
Q3003 H4
Q3004 H4
Q3005 I4
Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location
Q3006 I4
Q3007 C4
Q3008 F4
Q3009 C4
Q3010 F4
Q3011 C4
Q3012 F4
Q3013 C4
Q3014 F4
Q3015 D5
Q3016 G5
Q3017 D5
Q3018 G5
Q3019 D4
Q3020 G4
Q3021 D4
Q3022 G4
Q3023 C5
Q3024 F5
Q3025 C5
Q3026 F5
Q3027 D5
Q3028 G5
Q3029 C5
Q3030 G5
Q3031 C5
Q3032 C5
Q3033 F5
Q3034 F5
Q3035 D5
Q3036 D5
Q3037 G5
Q3038 G5
Q3039 E5
Q3040 E5