Yamaha RX-V1800 Service Manual page 100
Av receiver/av amplifier
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Also See for RX-V1800:
- Owner's manual (841 pages) ,
- Owner's manual (424 pages) ,
- Owner's manual (565 pages)
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A
B
RX-V1800/HTR-6190/DSP-AX1800
1
MAIN (2) P.C.B.
(Side A)
2
+B
+B
-B
-B
MAIN (1)
(W256A)
RED
3
W261C
+B
+B
-B
RED
-B
BLUE
BLUE
4
5
CB253
MAIN (1)
(W253A)(W253C)
6
Circuit No.
D313
J257, J258
RY250
7
X : NOT USED
O : USED/APPLICABLE
100
C
D
MAIN (3) P.C.B.
U, C, R, T, K, A, B, G, E, L models
W261A
BLACK
G
BLACK
G
+B
G
-B
RYB-
RYBM+
RYBL+
PRV
POWER TRANSFORMER
U, C, R, T, K, A, B, G, E, L
J
O
X
X
O
O
X
E
F
(Side A)
MAIN (4)
(W263A)
R596
D304
C400
C404
RY254
W263B
R595
BLACK
BLACK
MAIN (1)
(W258A)(W254A)
(W259A)(W251A)(W257A)
• Semiconductor Location
Ref no. Location Ref no. Location Ref no. Location Ref no. Location
D301
B3
D304
D302
G5
D305
D303
G5
D306
G
H
I
MAIN (4) P.C.B.
(Side A)
BLACK
PRV
RYBL+
RYBM+
RYB-
-B
VPG2
+B
MAIN (2)
F2
D307
J5
Q266
J3
J3
D313
C4
Q267
J2
J5
D314
B4
Q322
J4
J
MAIN (1)
(W274B)
-LB
MAIN (1)
GND
(W255A)
+LB
C
YELLOW
SPF+
SPF+
SPSr+
SPSr+
SPZ3+
SPZ3+
RY-
SPSb+
VPG
SPZ2+
SPC+
RYBM+
RYBL+
MAIN (3)
RY-
(W263B)
VPG
-VP
(W276A)
PRV
MAIN (1)
LMTCNT
(W260A)(W250A)
POWER (3)
(CB21)
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