Y Drive, 50F Scan A And B Assys - Pioneer KRP-500P Service Manual

1
4.7 50F Y DRIVE, 50F SCAN A and B ASSYS
A
50F SCAN A ASSY
(HIGH-SIDE)
VH IC5V
SCAN IC
IC2801
VH IC5V
SCAN IC
B
IC2802
VH IC5V
SCAN IC
IC2803
VH IC5V
SCAN IC
IC2804
VH IC5V
SCAN IC
IC2805
VH IC5V
SCAN IC
IC2806
VH IC5V
C
SCAN IC
IC2807
VH IC5V
SCAN IC
IC2808
VH IC5V
SCAN IC
IC2901
VH IC5V
SCAN IC
IC2902
VH IC5V
SCAN IC
IC2903
D
VH IC5V
SCAN IC
IC2904
VH IC5V
SCAN IC
IC2905
VH IC5V
SCAN IC
IC2906
VH IC5V
SCAN IC
IC2907
VH IC5V
SCAN IC
E
IC2908
50F SCAN B ASSY
(LOW-SIDE)
F
30
1
2
50F Y DRIVE ASSY
SCAN SIGNAL
PSUS
PSUS
VH
VH
IC5V
IC5V
SCAN SIGNAL
VH
VH
PSUS
IC5V
IC5V
PSUS
2
3
VSUS
+17V
SUS
RST-D
BLOCK
BLOCK
VC_P VYPRST
PRST
BLOCK
VC_U +17V
RESONANCE
BLOCK
MSK-S
VC_S VC_S
VSUS
SUS
BLOCK
VC_U
+17V
RESONANCE
BLOCK
VKNOFS1
+17V VKNOFS3
KNOFS1 VSUS
KNOFS3
BLOCK
SUS
BLOCK
IC5V
Photo Coupler
BLOCK
KRP-500P
3
4
+5V
+17V VSUS
VADR
REG
Y 2
VC_S
+17V VKNOFS4 VADR
KNOFS4
SOFT-G
BLOCK
VSNOFS
+17V VKNOFS2
VC_S
SNOFS
KNOFS2
Drive
BLOCK
Signal
+17V
+5V
Drive Signal
SUS
PreDrive
Drive Signal
LOGIC
BLOCK
VYPRST
VSNOFS VKNOFS1
VH
Y 1
VSUS MAIN
DC/DC
CONV.
VKNOFS2 VKNOFS4
VKNOFS3
VC_U
+17V
+17V IC5V VC_P
VC_S
15V
IC5V/VF
DC/DC
DC/DC
CONV.
CONV.
Scan Signal VADR
4
Y 6
Y 5