Drive Assy - Pioneer PDP-434CMX Service Manual

5
3.1.7 50 X DRIVE ASSY
• Block Diagram
X1
XSUS-G
XSUS-B
XSUS-U2
XSUS-D2
XSUS-U1
XSUS-D1
XSUS-MSK
XCP-MSK
XNR-D
XSUS_PD
XDD_PD
XDRV_PD
X2
CN1201
1
16.5V
DGND 2 P.D.
DET.
6.5V 3
DGND 4
IC1205
N.C. 5
REGULATOR
6
N.C.
7
VSUS VSUS
VSUS 8
N.C. 9
SUSGND 10
SUSGND 11
N.C. 12
5
6
50 X DRIVE ASSY
XSUS
IC1101
-U2
5V
DRIVER
XSUS-D2
IC1102
XSUS-U1
5V
DRIVER
XSUS-D1
XSUS
Circuit
XCP-MSK
Charge Pump
IC1202
Photo
XSUS-MSK
Coupler
IC1204
XNR-D
5V
VSUS
VRN OVP
P.D.
D-D CONV.
T1401
VRN UVP P.D.
6
7
XSUS-G
XSUS-B
L1102
HB
L1103
SUS
GND
L1104
HB
L1105
SUS
GND
P.D.
VCP
Circuit
VRN-235V
PDP-504CMX/1
7
8
Mask Module
VSUS
PSUS
IC1203
STK795-512A
5V
16.5V
Mask Module
VSUS
IC1207
STK795-512A
5V
16.5V
8
A
B
C
D
E
F
49