Yamaha AS2000BL Stereo Amplifier User Manual


 
2
ABCDEFGH I J
1
3
4
5
7
A-S2000
6
52
W5003A
W5009A
W5007A
W5005A
W5008
CB504
CB503
JK501
CB517
CB521
CB519
CB515
CB505
IC502
W5002
CB507
IC504
W5006
CB512
CB501
IC501
W5004
(Side A)
FRONT (1) P.C.B.
(Side A)
FRONT (2) P.C.B.
(Side A)
FRONT (3) P.C.B.
(Side A)
FRONT (9) P.C.B.
RY_DIR
MG
RY_BYP
EV1_MT
EV1_CE
EV2_CE
EV1_CL
EV2_CL
EV1_DA
EV2_DA
MT_M
-12RY
SW_TRE
SW_BAS
FUNCTION (1)
(W3004)
(Writing port)
MAIN (2)
(W203)
PRDL
+5M
MG
REM
SP_AB
HPTRIM
I_HP
RY_HP
-12C
LED_PWR
+5M
PRIL
PRIR
HPPRDL
HPPRDR
THML
THMR
MG
+5M
PRDR
RY_CD
RY_TU
RY_L1
RY_UNBAL
RY_MMMC
I_MMMC
+5C
DGND
LED_CD
LED_TU
LED_L1
LED_L2
LED_BAL
LED_PHO
LED_MDIR
LED_MT
I_CNTR
I_LRBAL
I_BAS
I_TRE
MG
+5STBY
I_MMMC
I_MUTE
I_ISEL
MVOL-
I_VOL
MVOL+
DGND
+12C
RY_PHONP
MG
RY_L2
MT_PRE
MT_REC
RY_BAL
I_BALGAIN
FUNCTION (1)
(W3004)
FRONT (6)
(CB509)
FRONT (4)
(W5003B)
FRONT (7)
(W5009B)
+5M
MG
REM
SP_AB
HPTRIM
I_HP
RY_HP
-12C
HPL
HPR
HPG
LED_PWR
+5M
I_CNTR
I_MUTE
+5STBY
NC
MG
I_ISEL
MG
MVOL+
MVOL-
+12C
DGND
+5STBY
I_VOL
I_LRBAL
I_BAS
I_TRE
MG
+5STBY
I_MMMC
I_MUTE
I_ISEL
MVOL-
I_VOL
MVOL+
DGND
+12C
+5M
PDET
/RES
PRV
RY_SPA
PSAV1
PSAV2
RY_SPB
RY_PWR
MG
MG
DGND
9V
+12C
-12C
FUNCTION (3)
(W1)
FRONT (8)
(W5007B)
I_MMMC
MG
FRONT (5)
(W5005B)
MAIN (2)
(W204)
1
89
1
1
16
17
32
33
48
49
64
3
4
16
BALANCE
SPEAKERS
A+B
BI-WIRING
+12
0
-6
dB
+6
B
A
OFF
TRIM PHONES
LR-+-+
TREBLE BASS
D5001 G3
D5005 G3
D5008 I3
D5010 D4
D5027 B6
IC501 E4
IC502 C4
IC504 E3
IC505 E4
Q5005 E4
Q5010 D3
Q5011 B4
Q5012 C3
Q5017 D3
Q5018 C3
Q5021 D3
Q5024 E3
Q5025 D3
Q5029 D3
Q5030 B5
Q5032 E3
Q5034 D3
Semiconductor Location
Ref no. Location Ref no. Location