Yamaha Piano Craft RX-E600, Руководство по обслуживанию

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A B C D E F G H I J
1
2
3
4
5
6
7
RX-E600/NX-E400
17
■
PRINTED CIRCUIT BOARD (Foil side)
DVD AUX
IN OUT IN IN IN OUT
ETU
–12V
12V
CE
Dat_O
CLK
DAT_I
Mut_T
Sta
ST/MO
MAIN (1)
–
12V 12V
E R E
L
E
MAIN (3)
16
15
14
12
1
13
24
85
1
30
CE
CLK
TE
5V
RDS
TE
Mut_T
ST/MO
Dat_I
Dat_O
NC
12V
TUL
TUR
Sta
TUNER
W252
#4
MD TAPE
4
(CB405)
(CB210)
-12V 12V E R E L E
MAIN (2)
HP_L
HP_R
E
E
T-OUT_L
E
T-OUT_R
E
E
VOL_DN
VOL_UP
SGND
MAIN (1)
T-IN_R
T-FB_R
T-OUT_R
E
E
T-OUT_L
T-FB_L
T-IN_L
E
HP_R
HP_L
OPERA
TION (1)
VOLUME
1
5 8
4 1
10
(CB104)
(CB406)
(CB706)
W250
W706
W252
MAIN (1)
MAIN (8)
BR
GY
W233
PRY
S12
F1
F2
DG
F1
F2
W234
BR
W231
GY
W232
MAIN (9)
MAIN (7)
(CB238)
(CB254)
W253
MAIN (2) P.C.B. Side A MAIN (3) P.C.B. Side A MAIN (4) P.C.B. Side A
MAIN (5) P.C.B. Side A
R, L models
MAIN (1)
#5
W251
+B
G
+12
(CB256)
Location
C3
C3
B4
C3
F3
E3
Ref. No.
IC100
IC108
IC109
IC113
IC210
IC211
Ref. No.
D210
D231
D232
D233
D541
Location
E3
I3
I3
I2
H6
Ref. No.
Q108
Q231
Q232
Q541
Location
B3
I3
I3
H6
●
Semiconductor Location Point
r
(Pin12 of IC109)
V : 2V/div H : 0.1
µ
sec/div
DC range 1 : 1 probe
0V
CB233, 234
C132, 138, 149,
152, 153, 154,
157, 162, 163
C232
D232
F231
J250
IC109
Q108
Q232
XL100
U, C
X
X
X
X
X
O
X
X
X
X
R
X
X
O
O
X
O
X
X
O
X
K
X
X
X
X
X
O
X
X
X
X
A
X
X
X
X
X
O
X
X
X
X
B
X
O
X
X
X
O
O
O
X
O
G, E
O
O
X
X
O
X
O
O
X
O
L
X
X
O
O
X
O
X
X
O
X
J
X
X
X
X
X
O
X
X
X
X
CIRCUIT CHANGES BY MARKET.
O : USED
X : NOT USED