Yamaha RX-Z9 Service Manual page 109

A B
BLOCK DIAGRAM
1
SUB TRANS P.C.B.
See page 144 SCHEMATIC DIAGRAM
2
AC IN
T801
D804
3
F802
4
F801
5
TE801
AC OUTLETS
6
C
PRV1
+MB
RY801
Q805
PRY1
Q804
MG
TOROIDAL
TRANSFORMER
RY+
RY803
RY802
Q807
PRY2
Q806
RYG
D E
D821
D822
POWER P.C.B.
See page 143
SCHEMATIC DIAGRAM
Q901
IC905
IC906
IC907
IC908
IC909
IC910
D905 IC901
IC904
D908
Q902
Q903
IC913
FAN
DRIVER
Q904
Q905
D904 IC902
IC903
D907
F
VIDEO TOP P.C.B.
+B
See page 140 SCHEMATIC DIAGRAM
G
+MB
-B
PRV2
VIDEO BOTTOM P.C.B.
See page 142 SCHEMATIC DIAGRAM
VP
FL +5V1
FL
+9V
4
+5V2
+5V1
4
+5V2
4
+5D1
4
DSP1 P.C.B.
See page 132 SCHEMATIC DIAGRAM
+5D2
4
+5D1
+3.3D
4
+5V
G
+5D2
-5V
+5A
+3.3D
4
SP
FAN
1394 P.C.B.
See page 134 SCHEMATIC DIAGRAM
+RY
+5V
+12
G
-12
-RY
PRV1
G H
RX-Z9/DSP-Z9
+5M
IC57
IC17 +2.5D
+2.5A
IC18 +3.3D1
+3.3A
+1.8D
IC16
+3.3D2
IC19
IC19 +3.3D1
IC17 +2.6V
IC22 +3.3D3
IC23 +3.3D2
IC20 +1.8V
IC14 +3.3V
IC3 +2.5V
FAN
109