Pioneer PDP-425CMX Service Manual

PDP-425CMX
30
1234
1234
C
D
F
A
B
E
3.4 OVERALL BLOCK DIAGRAM (2/2)
SCAN B ASSY (UPPER)
Y2
Y3
SA1
CN2802
CN2702
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.
SB1
IC2801
Scan IC
IC2701
Scan IC
IC2702
Scan IC
IC2703
Scan IC
IC2704
Scan IC
IC2705
Scan IC
IC2706
Scan IC
IC2802
Scan IC
IC2803
Scan IC
IC2804
Scan IC
IC2805
Scan IC
IC2806
Scan IC
Serial Data
PSUS
Scan Signal
VH
IC5V
PSUS
Scan Signal
VH
IC5V
IC1555
Driver IC
IC1501
LVDS Receiver
(PEE002A-K)
CN1501
V+ADR5
CN1502
Resonance
Block
IC1554
Driver IC
CLK/LE/HBLK/LBLK
R/G/B
V+3V
V+8V
AN/P BN/P
CN/P DN/P CLKN/P
IC1553
Driver IC
V+60VV+5V
IC1552
Driver IC
V+ADR1
Resonance
Block
AD1 AD2
IC1555
Driver IC
IC1501
LVDS Receiver
(PEE002A-K)
CN1501
V+ADR5
CN1502
Resonance
Block
IC1554
Driver IC
CLK/LE/HBLK/LBLK
R/G/B
V+3V
V+8V
AN/P BN/P
CN/P DN/P CLKN/P
IC1553
Driver IC
V+60VV+5V
IC1552
Driver IC
V+ADR1
Resonance
Block
AD1 AD2
General Block Diagram (2/2)
+3.3V
+2.7V
+12V
PN
PA
PV
PM
PS
+12V
+6V
+7V
+3.3V
+12V
+3.3STB
F
To MAIN (1/2)
+16.5V
H
A
B
C
D
E
G
To MAIN (1/2)
Power Supply Unit AXY1127-
PDP Module
P1
+16.5V
+6.5V
Vsus
P2
+16.5V
+6.5V
Vsus
P3
P4
+8V
+STB3.3V
STB_MUTE_B
EXT_PD
VSUS_ADJ
PS_PD
RELAY
DRF_B
PD_TRIG_B
AC_DET
P6
+60V
P7
+60V
D1
D2
P6 P1
P6 P1

Pioneer PDP-425CMX Specifications

General

Brand	Pioneer
Model	PDP-425CMX
Category	Monitor
Language	English