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Yamaha AS2000BL Service Manual page 54

Service manual
Table of Contents

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A
B
A-S2000
1
FRONT (4) P.C.B.
(Side A)
VOLUME
2
+12C
1
2
3
DGND
1
+5STBY
I_VOL
MG
MVOL+
MVOL-
FRONT (3)
(W5003A)
10
M +
4
FRONT (7) P.C.B.
(Side A)
5
FRONT (3)
(W5009A)
W5009B
6
7
MM
MC
PHONO
54
C
D
FRONT (5) P.C.B.
FRONT (3)
(W5005A)
I_ISEL
MG
NC
3
FRONT (8) P.C.B.
(Side A)
FRONT (3)
(W5007A)
W5007B
AUDIO MUTE
E
F
G
(Side A)
INPUT
FRONT (1)
(W5006)
FRONT (11) P.C.B.
(Side A)
PRV
+33V
AGND
-33V
60VGND
MAIN (3)
(W316)
FUNCTION (2)
(CB404)
H
I
FRONT (6) P.C.B.
(Side A)
LED_MT
LED_MDIR
LED_PHO
LED_BAL
LED_L2
LED_L1
LED_TU
LED_CD
DGND
+5C
• Semiconductor Location
FRONT (10)
(W1001)
CB27
W6
J
Ref no. Location
D317
F5
D318
H5
D319
G5
D320
H5
D5028
I3
D5029
J3
D5030
I3
D5031
I2
D5032
I2
D5033
H2
D5034
I3
D5035
I2
IC503
B3
Q303
G5
Q304
H5
Q307
G5
Q308
H6
Q311
G6
Q312
H5
Q313
G6
Q314
H6
Q315
G6
Q316
H6
Q317
G6
Q319
H6
Q320
G5
Q321
H5
Q323
G5
Q324
H5

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