Pioneer PDP-427XD - 4.7 42 Y DRIVE ASSY BLOCK DIAGRAM

PDP-427XD
51
5678
56
7
8
C
D
F
A
B
E
4.7 42 Y DRIVE ASSY
Y2
Y3
Y6
Y5
Y4
Y1
IC5V
Drive Signal
Vprst
Vprst
PSUS
PSUS
VH
VH VSUS
+5V +16.5V
+16.5V
VSUS
IC5V
VH
IC2252
Mask
Mod.
Vprst Reg.
+ Reset
Block
Offset
Block
VOFS
DC/DC
Conv.
+5V
+5V
+16.5V
+5V
+5V
+16.5V
+16.5V
+16.5V
Scan Signal
60V
IC5V
IC5V
+5V
VOFS
VOFS
VSUS
+16.5V
SUSOUT
+6.5V
+5V
VF
VSUS
IC2253
Mask
Mod.
IC2101
DK Mod.
Resonance
Block
Logic
Block
Regulator
Soft-D
Block
IC5V/VF
DC/DC
Conv.
Photo Coupler
Block
VH DC/DC Conv.