Yamaha RX-Z9 Service Manual page 124

A B
RX-Z9/DSP-Z9
PRINTED CIRCUIT BOARD (Foil side)
1
CAUTION
The FUNCTION P.C.B. has many wires connected
internally on both the top and the back faces.
Be careful not to change routing of these wires.
(The hum level may vary when their routing is
2 changed.)
3
4
5
124
6
C
Wiring Diagram to keep proper hum level (Top face) /
PRE OUT
PRESENCE SURROUND FRONT ZONE 2
IN OUT
SURROUND CENTER FRONT
BACK OUT/IN OUT
SUBWOOFER
W19
Wiring Diagram to keep proper hum level (Back face) /
MULTI CH INPUT
PHONO
2CH IN TUNER CD
SURROUND CENTER/
BACK
SURROUND SUBWOOFER FRONT
D E
FUNCTION P.C.B.
DVR VCR 2 VCR 1 SAT CBL
OUT IN OUT IN OUT IN
W20 W14
W15
W18
MD/TAPE CD-R DVD DTV/LD CBL SAT
IN OUT IN OUT
W26
WH
RE
E
F
DTV/LD DVD CD-R MD/TAPE CD TUNER
OUT IN OUT IN
W16
W17
ZONE 2
OUT
VCR 1 VCR 2 DVR
FRONT
IN OUT IN OUT IN OUT OUT
W21 RE
BE
GY
W25 BL
BL
BE
WH
BL
W22 BE
WH
RE
RE
WH
G H
MULTI CH INPUT
PHONO
2CH IN CENTER/
SURROUND
SUBWOOFER BACK
FRONT SURROUND
PRE OUT
FRONT SURROUND PRESENCE
IN
CENTER SURROUND
OUT/IN BACK
SUBWOOFER
RE
GY
W23 GY