Pioneer PDP-425CMX Service Manual page 55

5
Name Pin No. Pin name
Function
169 NC Non-connection termial
170 GET_UART U-ART PROCESS
SELECT
171 FIRST_RXD RXD Direct to 232C
172 NC Non-connection termial
173 EMGREQ1_S Non-connection termial
174 EMGREQ2_S Non-connection termial
175 IC1S_OE IC1 DIGITAL VIDEO
CONTOROL
176 NC Non-connection termial
177 NC Non-connection termial
178 NC Non-connection termial
179 SLOT_ST3 CARD TYPE SELECT
180 M_CHOICE Non-connection termial
181 SOUND2 AUDIO SELECTOR
182 GND GND
183 GND GND
184 DSUBH Non-connection termial
185 GND GND
186 DSUBV Non-connection termial
187 GND GND
188 GND GND
189 IN5_VD INPUT5 SYNC
190 HYOUJI_X 2 SCREENS
Permit/Prohibit
191 GPC3 VIDEO CARD
COMM CARD LINE
192 GPC4 VIDEO CARD
COMM CARD LINE
193 NC Non-connection termial
194 VYOBI4 Non-connection termial
195 VYOBI5 Non-connection termial
196 VYOBI6 Non-connection termial
Prease refar to another file "file name: 42X_connec_discrip_051121_2" without these connector information (about PDP module).
5
6
Basic operation(Numerical unit:Vdc; except for case when units are individually indicated)
AC power ON MAIN POWER "ON"
(Power cord
connected to the
No signal
wal l outlet)
VIDEO SLOT I/F - -
VIDEO SLOT I/F 0 3.3Vdc::232C 3.3Vdc::232C
Connector Connector
PDP, 0V: 232C PDP, 0V: 232C
Connector Connector
VIDEO
CARD, PDP CARD, PDP
VIDEO CARD VIDEO CARD
VIDEO SLOT I/F 0 clock signal
used duaring
data recieved
(3.3Vac),
3.3Vdc
when no data
are received.
VIDEO SLOT I/F - -
VIDEO SLOT I/F - -
VIDEO SLOT I/F - -
VIDEO SLOT I/F 0 3.3Vdc
VIDEO SLOT I/F - -
VIDEO SLOT I/F 0 -
VIDEO SLOT I/F 0 -
VIDEO SLOT I/F 0 A/D
Input Port, No Input Port, No
VIDEO CARD VIDEO CARD
3.3Vdc
VIDEO SLOT I/F - -
VIDEO SLOT I/F 0 INPUT3,5
Audio select
3.4Vdc
VIDEO SLOT I/F 0 0
VIDEO SLOT I/F 0 0
VIDEO SLOT I/F - -
VIDEO SLOT I/F 0 0
VIDEO SLOT I/F - -
VIDEO SLOT I/F 0 0
VIDEO SLOT I/F 0 0
VIDEO SLOT I/F INPUT5 SYNC 0 INPUT5 SYNC
VIDEO SLOT I/F 0 Permit 0Vdc,
Prohibit 3.3Vdc Prohibit 3.3Vdc
VIDEO SLOT I/F 0 0
VIDEO SLOT I/F 0 0
VIDEO SLOT I/F - -
VIDEO SLOT I/F - -
VIDEO SLOT I/F - -
VIDEO SLOT I/F - -
PDP-425CMX
6
7
Power Standby Main power
management
With signal
- - -
3.3Vdc::232C 3.3Vdc::232C
Connector Connector
PDP, 0V: 232C PDP, 0V: 232C
Connector Connector
VIDEO VIDEO VIDEO
CARD, PDP CARD, PDP
VIDEO CARD VIDEO CARD
clock signal clock signal clock signal
used duaring used duaring used duaring
data recieved data recieved data recieved
(3.3Vac), (3.3Vac),
(3.3Vac),
3.3Vdc 3.3Vdc 3.3Vdc
when no data when no data when no data
are received. are received. are received.
- - -
- - -
- - -
3.3Vdc 0 0
- - -
- - -
- - -
A/D A/D A/D
Input Port, No Input Port, No
VIDEO CARD VIDEO CARD
3.3Vdc 3.3Vdc 3.3Vdc
- - -
INPUT3,5 INPUT3,5 0
Audio select Audio select
3.4Vdc 3.4Vdc
0 0 0
0 0 0
- - -
0 0 0
- - -
0 0 0
0 0 0
INPUT5 SYNC INPUT5 SYNC INPUT5 SYNC
Permit 0Vdc, Permit 0Vdc, Permit 0Vdc,
Prohibit 3.3Vdc Prohibit 3.3Vdc
0 0 0
0 0 0
- - -
- - -
- - -
- - -
7
8
AC Power OFF
Signal direction
(Power cord pulled
OFF
(DR : Data Relay)
out of the wall outlet
- - -
0 0 VIDEO CARD VIDEO SLOT I/F
0 0 VIDEO SLOT I/F VIDEO CARD
- -
-
- -
-
- -
-
0 0
VIDEO SLOT I/F VIDEO CARD
- -
-
- -
-
- -
-
0 0
VIDEO CARD VIDEO SLOT I/F
- -
-
0 0
VIDEO SLOT I/F VIDEO CARD
0 0
-
0 0
-
- -
-
0 0
-
- -
-
0 0
-
0 0
-
INPUT5 SYNC VIDEO CARD VIDEO SLOT I/F
0 0 VIDEO CARD VIDEO SLOT I/F
0 0 VIDEO CARD VIDEO SLOT I/F
0 0 VIDEO CARD VIDEO SLOT I/F
- - -
- - -
- - -
- - -
8
A
B
C
D
E
F
55