Yamaha MFC2 Service Manual Page 54

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2
ABCDEFGH I J
1
3
4
5
7
A-S2000
6
54
IC503
W5003B
W5005B
CB509
CB34
W6
CB27
W5007B
W5009B
(Side A)
FRONT (4) P.C.B.
(Side A)
FRONT (7) P.C.B.
(Side A)
FRONT (8) P.C.B.
(Side A)
FRONT (5) P.C.B.
(Side A)
FRONT (6) P.C.B.
(Side A)
FRONT (11) P.C.B.
FRONT (3)
(W5003A)
MG
MVOL+
MVOL-
+12C
1
M
+
23
DGND
+5STBY
I_VOL
NC
MG
I_ISEL
FRONT (3)
(W5005A)
+5C
DGND
MC+20V
MC-20V
MM+25V
MM-25V
AGND
LED_CD
LED_TU
LED_L1
LED_L2
LED_BAL
LED_PHO
LED_MDIR
LED_MT
FRONT (1)
(W5006)
FRONT (3)
(W5009A)
I_MUTE
+5STBY
FRONT (3)
(W5007A)
FRONT (10)
(W1001)
I_MMMC
MG
LINE1+25V
LINE2-25V
LINE2+25V
LINE2AGND
VOL1-12V
VOL2+12V
VOL2-12V
VOL1+12V
VOLGND
VOLGND
LINE1-25V
LINE1GND
LINE1GND
60VGND
60VGND
FUNCTION (2)
(CB404)
PRV
+33V
-33V
AGND
60VGND
MAIN (3)
(W316)
1
10
VOLUME
PHONO
MM MC
AUDIO MUTE
INPUT
Semiconductor 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
Ref no. Location
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