Yamaha AS2000BL Stereo Amplifier User Manual


 
2
ABCDEFGH I J
1
3
4
5
7
A-S2000
6
48
W202
CB72
CB74
CB77
CB79
IC202
CB75
CB80
CB78
CB84
CB76
W204
W203
CB71
CB73
(Side A)
MAIN (2) P.C.B.
INL+
INL-
AGND
FUNCTION (2)
(CB406)
(Side A)
######
MAIN (5) P.C.B.
MAIN (1)
(CB55)
MAIN (3)
(W315)
RIDL2_N
RIDL2_P
+PB
-PB
AGND
AGND
MAIN (1)
(W104)
FRONT (1)
(CB521)
MAIN (3)
(W318)
HPR
PRDL
PRIL
PRIR
HPPRDL
HPPRDR
THML
THMR
MG
+5M
PRDR
HPRGND
HP GND
HP GND
HP GND
HPR
HPL
GND
FRONT (2)
(CB504)
MAIN (1) (W103)
PRDR
PRIR
HPRRDR
THMR
MG
+5M
-B3
-B4
+B3
+B4
MAIN (1) (CB54)
LSP_N
LSP_P
FRONT (13)
(W201A, W201B)
Note) Those parts marked with # are not included in the P.C.B. assy. /
Semiconductor Location
D125 C4
D201 C3
D202 C3
D203 D3
D204 C4
D205 C4
D206 G5
D207 G5
D208 G4
D209 G4
D210 G3
D211 H3
D212 H4
D213 H4
D214 H3
D215 E3
Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location
D216 H3
D217 I3
D218 I3
D221 H3
IC202 E3
Q201 C4
Q202 D4
Q203 B7
Q204 C4
Q205 D3
Q206 C4
Q207 D4
Q208 D4
Q209 D4
Q210 D4
Q211 C6
Q212 G6
Q213 E6
Q215 G5
Q216 G5
Q217 I5
Q219 F6
Q220 D6
Q221 H6
Q222 H4
Q223 H4
Q224 I5
Q225 I5
Q226 G3
Q227 G4
Q228 G4
Q230 H4
Q231 H3
Q232 D3
Q233 I4
Q234 I4
Q235
Q236 H6
Q237 H6
Q238 H6
Q239 I6
Q248 C3
Q249 D3