PDP-425CMX
152
1
2
3
4
1
2
3
4
C
D
F
A
B
E
The remote control unit does not work.
Failure in the U2401 of LED PWB
Failure in the MAIN PWB
YES
Is the signal shown below output from
Pin 6 of CN9010 on the MAIN PWB?
NO
5Vp-p
YES
Is the signal shown below output from
Pin 1 of CN2401 on the LED PWB?
NO
4.4Vp-p
Failure in the IC2301 of
COMM SLOT I/F PWB
Failure in the Q2302 or
Q2301 of COMM SLOT
I/F PWB
YES
Is the signal shown below output from
Pin 10 of IC2301 on the COMM SLOT I/F
PWB?
NO
4Vp-p
1V
4. Failure of a remote control unit
Содержание PDP-42MXE10
Страница 9: ...PDP 425CMX 9 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 26: ...PDP 425CMX 26 1 2 3 4 1 2 3 4 C D F A B E 3 2 OVERALL CONNECTION DIAGRAM 2 2 Overall Wiring Diagram 2 2 ...
Страница 27: ...PDP 425CMX 27 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 37: ...PDP 425CMX 37 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 129: ...PDP 425CMX 129 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 132: ...PDP 425CMX 132 1 2 3 4 1 2 3 4 C D F A B E MAIN PWB CONNECTOR WAVE FORM POINT SIDE B ...
Страница 133: ...PDP 425CMX 133 5 6 7 8 5 6 7 8 C D F A B E X5008 X5008 34 35 IC6304 IC6302 29 29 IC6302 29 SIDE B ...
Страница 178: ...PDP 425CMX 178 1 2 3 4 1 2 3 4 C D F A B E Pin Layout Block Diagram DS90CF388VJD MD DIGITAL ASSY IC3001 LVDS Receiver ...