Pioneer PDP-436SXE Service Manual

PDP-436SXE
121
5678
56
7
8
C
D
F
A
B
E
The DTB (Digital Terrestrial Board) does not function
(436SXE Model only)
Yes
No
OK
No
No
Yes
Yes
The DTB (Digital Terrestrial
Board) does not function.
Is the voltage at CN102
normal?
Check between CN102 and
CN6000.
Replace the DTB.
Replace the DTB.
OK
Replace the DTB.
OK
Check between CN4000-pin
38 and CN4005-pin 38,
between CN4005-pin 38 and
IC5206-pin 159.
Check between CN6003 and
CN4004, between CN4004
and IC6601.
Check between CN6003-
pins 2, 3 and CN4004-pins
2, 3.
When the power is turned
on, is DTB_RESET (Pin 38
of CN4000) high after the
voltage D+3V3 rises?
Are TXDA (pin 3) and RXDA
(pin 2) of CN6003
communicating?
No
Yes
Replace the DTB.
OK
Is a signal input from DTB to
IC6601?
No
Yes
Plug the flexible cable in
correctly and check again.
Is the flexible cable correctly
connected between CN4000
and CN4005?
No
Yes
Yes
Yes
Failure in the panel
OK
Does the symptom
disappear after the OBE
MAIN Assy is replaced?
Are moving pictures
displayed on the panel with
the inputs other than digital
TV?
Failure in DTB
Replace the DTB.
Finished

Pioneer PDP-436SXE Specifications

General

Brand	Pioneer
Model	PDP-436SXE
Category	Monitor
Language	English