PDP-427XD
46
1
2
3
4
1
2
3
4
C
D
F
A
B
E
4.3 OVERALL BLOCK DIAGRAM (1/2)
IC3652
BR24L02FJ
EEPROM IC
V+3VPT
Buffer
SCL
SDA
TEMP1
IC3651
MM1522XU
SENSOR IC
TE1
SENSOR ASSY
IC1555
Driver IC
IC1501
LVDS Receiver
(PEE002A-K)
CN1501
V+ADR5
CN1502
42 ADDRESS
ASSY
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+60V
V+5V
IC1552
Driver IC
V+ADR1
Resonance
Block
AD1
AD2
IC1555
Driver IC
IC1501
LVDS Receiver
(PEE002A-K)
CN1501
V+ADR5
CN1502
42 ADDRESS
ASSY
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+60V
V+5V
IC1552
Driver IC
V+ADR1
Resonance
Block
AD1
AD2
42E AUDIO ASSY
42 SCAN B ASSY
(UPPER)
42 Y DRIVE ASSY
42 SCAN A ASSY
(LOWER)
SP TERMINAL
Right
R_OUT +
R_OUT –
SPEAKERS
L_OUT +
L_OUT –
A3
A1
Y2
Y3
SA1
CN2802
CN2702
Y6
Y5
Y4
Y1
A2
M9
Left
DC Detect
Block
IC3751
Power Amp IC
IC3752
Regulator
Buffer
IC3753
WOW + Volume IC
SCL
SDA
A_NG_B
L_Audio
R_Audio
A_STBY_B
A_Mute
+16.5V
IC5V
Drive Signal
Vprst
Vprst
PSUS
PSUS
+12.0V
+12.0V
+12.0V
+16.5V
+16.5V
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
To
MAIN
Assy
+12.0V
Buffer
Содержание PDP-4270XA
Страница 20: ...PDP 427XD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 4 5 8 8 8 8 8 8 7 10 12 14 3 6 9 13 11 ...
Страница 185: ...PDP 427XD 185 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...
Страница 186: ...PDP 427XD 186 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...