PDP-505HD
81
D408 Anode is
High/ High
between base &
emitter of Q416
D408 Anode is
High/ High
between base &
emitter of Q418
D408 Anode is
High/ High
between base &
emitter of Q421
D408 Anode is
High/ High
between base &
emitter of Q420
D408 Anode is
High/ High
between base &
emitter of Q435
D405 Anode is
High
High between
base & emitter
of Q111
D852 Anode is
High.
TP555 Hi
TP556 Hi
TP604 Hi
TP603 Hi
TP555 Lo
TP556 Lo
TP603 Lo
TP604 Lo
D3457 Anode is
High.
K706Hi
K705Hi
K754Hi
VADR UVP
14V UVP
12V UVP
8V UVP
–8V UVP
B OVP
AC200V P.D.
VF OVP
5V OVP
5V UVP
3.3V OVP
3.3V UVP
ICP OPEN
12V OCP
VOFS OVP
VOFS UVP
VH OVP
When CN205 is disconnected,
P.D. occurs, and even when
RCC Control (B) Assy and OTL
Control (B) Assy are replaced,
P.D occurs.
When CN205 is disconnected,
P.D. does not occur.
When CN306 & 354 are
disconnected, P.D. occurs.
When CN306 is disconnected,
P.D. does not occur.
When CN354 is disconnected,
P.D. does not occur.
When CN355 is disconnected,
P.D. occurs.
When CN356 is disconnected,
P.D. does not occur.
When CN306 is disconnected,
P.D. occurs.
When CN306 is disconnected,
P.D. does not occur.
When CN306 is disconnected,
P.D. occurs.
When CN306 is disconnected,
P.D. does not occur.
AC power input is appropriate.
When the power supply is
turned on, a part of the screen
shines in white momentarily and
P.D. occurs.
Drive section (drive control
signals & drive signal output
elements) in normal operation.
VOFS D/D Conv. Block in
normal operation
MAIN POWER Assy
CABLE Assy
MAIN POWER Assy
14V D/D CONV. BLOCK
ANALOG VIDEO Assy
Y DRIVE Assy
IC5V D/D CONV. BLOCK
MAIN POWER Assy
12V D/D CONV. BLOCK
DIGITAL VIDEO Assy
D/D CONV. BLOCK
MAIN POWER Assy
8V D/D CONV. BLOCK
ANALOG VIDEO Assy
MAIN POWER Assy
–8V D/D CONV. BLOCK
ANALOG VIDEO Assy
MAIN POWER Assy
PFC BLOCK
MAIN POWER Assy
STB BLOCK
Y DRIVE Assy
DIGITAL VIDEO Assy
5V D/D CONV.BLOCK
DIGITAL VIDEO Assy
3.3V D/D CONV. BLOCK
CABLE Assy
RESONATOR BLOCK
Address Module
DIGITAL VIDEO Assy
DIGITAL BLOCK
X DRIVE Assy
Pulse Module
X DRIVE Assy
RESET DRIVE BLOCK
Y DRIVE Assy
VOFS D/D CONV. BLOCK
Y DRIVE Assy
VOFS D/D CONV. BLOCK
Y DRIVE Assy
SUS_MSK BLOCK
Y DRIVE Assy
VH D/D CONV. BLOCK
IC301 • 302 • Q302
RCC Control (C) Assy • OTL
Control (C) Assy • IC351 • 352
IC852
RCC Control (C) Assy • OTL
Control (C) Assy • IC351 • 352
IC551 • 601 • Q554 • 555 • 604 • 605
RCC Control (C) Assy • OTL
Control (C) Assy • IC351 • 352
RCC Control (C) Assy • OTL
Control (C) Assy • IC351 • 352 •
D373
IC131
IC111 • 112 • 113 • T111
IC852 • 853 • 854
IC551
IC601
IC1008 • Q1001–Q1006
UPD16340
IC2201
Pulse module
IC3402 • 3405
Q3401 • 3402 • 3403
IC702 • 704
IC701 • 702 • 704
R3717 • 3730
IC751 • 752
D407
D407
•
D443
D407
•
D441
D407
•
D439
The state of
circuit
P.D. circuit
in operation
Diagnosis
Failure points
Estimated failure parts
Lighting
LED
Содержание PDP-505HD
Страница 5: ...PDP 505HD 5 ...
Страница 45: ...PDP 505HD 45 ...
Страница 46: ...PDP 505HD 46 A B C D 1 2 3 4 1 2 3 4 3 11 OVERALL CONNECTION DIAGRAM 1 2 ADX2643 ...
Страница 47: ...PDP 505HD 47 A B C D 5 6 7 8 5 6 7 8 ADX2643 ADX2643 ADX2643 ADX2643 ADX2643 ...
Страница 48: ...PDP 505HD 48 A B C D 1 2 3 4 1 2 3 4 3 12 OVERALL CONNECTION DIAGRAM 2 2 L0006 ATX1041 L0007 ATX1041 ...
Страница 49: ...PDP 505HD 49 A B C D 5 6 7 8 5 6 7 8 ADX2643 ADX2643 ADX2643 ADX2643 ...
Страница 51: ...PDP 505HD 51 A B C D 5 6 7 8 5 6 7 8 AUTO ZOOM BLOCK ...