Yamaha RX-Z1 Service Manual page 84

Av receiver/av amplifier
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A
B
RX-Z1/DSP-AZ1
1
I PRINTED CIRCUIT BOARD (Foil side)
MAIN (2) P. C. B.
2
VI
VI
3
OR
OR
BE
WH
RE
BL
BE
WH
RE
4
FAN-
FAN+
FAN
DG
PRV1
VP
FL1
to Fan
FL2
5
to FL
• Semiconductor Location
6
Ref. No. Location
D451
D453
D454
D455
D456
D459
D701
Circuit No.
J, U, C, A, B, G
R, T, K
D702
D459
X
O
D703
R469
X
O
7
D704
X: NOT USED
O: USED / APPLICABLE
D705
96
C
D
(Lead Type Device)
to MAIN (1)
BL
BL
BL
RE
BL
RE
BE
BE
RE
Ref. No. Location
G5
IC451
G5
G5
IC452
G2
G3
IC453
G3
G4
IC454
G5
G5
IC455
G3
I4
IC456
G4
C4
IC457
G4
C4
Q701
E5
C3
Q702
D5
D5
Q703
C5
C5
E
F
to SUB TRANS (7)
to MAIN (1)
97
G
H
(Lead Type Device)
MAIN (3) P. C. B.
to DSP
to FUNCTION (1)
-5V
+5V
I
J
to
VIDEO
(1)
from SUB
TRANS (4)

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