Pioneer PRO-141FD Service Manual page 33

5
4.7 60F Y DRIVE, 60F SCAN A, B, C and D ASSYS
60F SCAN B ASSY
(HIGH-SIDE_LOW)
60F SCAN A ASSY
(HIGH-SIDE_HIGH)
VH IC5V
Scan Signal
Scan IC
PSUS
IC2804
VH IC5V
Scan IC
IC2803
VH
IC5V
Scan IC
IC2802
VH
IC5V
Scan IC
IC2801
SA1
VHIC5V
SB2
Scan IC
IC2904
VHIC5V
Scan IC
IC2903
VH
IC5V
Scan IC
IC2902
VHIC5V
Scan IC
IC2901
VH
IC5V
Scan Signal
Scan IC
PSUS
IC3004
IC5V
VH
Scan IC
IC3003
VH IC5V
Scan IC
IC3002
VH IC5V
Scan IC
IC3001
SC2
VH
IC5V
SD1
Scan IC
IC3104
VHIC5V
Scan IC
IC3103
VHIC5V
Scan IC
IC3102
VH IC5V
Scan IC
IC3101
60F SCAN D ASSY
(LOW-SIDE_LOW)
60F SCAN C ASSY
(LOW-SIDE_HIGH)
5
6
60F Y DRIVE ASSY
PSUS
VC_P
PSUS
VC_U
RESONANCE
PSUS
Y3
VC_S
VH
VH
IC5V
IC5V
Scan Signal
SB1
Y4
SC1
VH
IC5V
VC_U
PSUS
RESONANCE
PSUS
+17V
PSUS
PRO-141FD
6
7
VSUS
+17V
SUS
RST- D
BLOCK
BLOCK
VYPRST
PRST
BLOCK
+17V
MSK-S
BLOCK
VC_S
+17V
VSUS
SUS
BLOCK
PreDrive
VSNOFS
+17V
VSUS
BLOCK
VKNOFS1
VKNOFS2
VKNOFS3
+17V
KNOFS1
VSUS
KNOFS3
BLOCK
SUS
DC/DC
BLOCK
IC5V
CONV.
Scan Signal
Photo Coupler
7
8
+5V
+17V VSUS
VADR
REG
Y6
Y2
VC_S
+17V VKNOFS4
VADR
KNOFS4
SOFT - G
BLOCK
VSNOFS
+17V
VKNOFS2
VC_S
SNOFS
KNOFS2
Drive Signal
BLOCK
+5V
Drive Signal
SUS
Drive Signal
LOGIC
BLOCK
VYPRST
VKNOFS1
VH
Y1
MAIN
DC/DC
CONV.
VKNOFS4
VKNOFS3
VC_S VC_U +17V IC5V VC_P
15V IC5V/VF
Y5
DC/DC
CONV.
VADR
8
A
B
C
D
E
F
33