Pioneer PDP-4270XA Service Manual page 67

5
42 DIGITAL Assy 42 ADDRESS Assy
CN3503 (D17) CN1501 (AD1)
Pin
Pin Name I/O
No.
1 N.C – Non connection
2 ADR_PD I Address PD signal
3 N.C – Non connection
4 GND – GND
5 V+8V O +8 V power supply
6 V+8V O +8 V power supply
7 GND – GND
8 GND – GND
9 N.C – Non connection
10 TA– O LVDS data
11 TA+ O LVDS data
12 N.C – Non connection
13 GND – GND
14 N.C – Non connection
15 TB– O LVDS data
16 TB+ O LVDS data
17 N.C – Non connection
18 GND – GND
19 N.C – Non connection
20 TC– O LVDS data
21 TC+ O LVDS data
22 N.C – Non connection
23 GND – GND
24 N.C – Non connection
25 TCLK– O LVDS data
26 TCLK+ O LVDS data
27 N.C – Non connection
28 GND – GND
29 N.C – Non connection
30 TD– O LVDS data
31 TD+ O LVDS data
32 N.C – Non connection
33 GND – GND
34 GND – GND
35 V+3V_D O +3 V power supply
36 V+3V_D O +3 V power supply
37 GND – GND
38 ADRS_3 O Output timing control
39 ADRS_2 O Output timing control
40 GND – GND
5
6
Voltage
Function TP
(V)
– –
0 to 4 TP3503
– –
– –
8 TP3618
8 TP3618
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
3.3 TP3607
3.3 TP3607
– –
0 –
0 –
– –
6
7
42 DIGITAL Assy 42 ADDRESS Assy
CN3504 (D18) CN1501 (AD1)
Pin
Pin Name I/O
No.
1 N.C – Non connection
2 ADR_PD I Address PD signal
3 PSIZE I Panel size judge signal
4 GND – GND
5 V+8V O +8 V power supply
6 V+8V O +8 V power supply
7 GND – GND
8 GND – GND
9 N.C – Non connection
10 TA– O LVDS data
11 TA+ O LVDS data
12 N.C – Non connection
13 GND – GND
14 N.C – Non connection
15 TB– O LVDS data
16 TB+ O LVDS data
17 N.C – Non connection
18 GND – GND
19 N.C – Non connection
20 TC– O LVDS data
21 TC+ O LVDS data
22 N.C – Non connection
23 GND – GND
24 N.C – Non connection
25 TCLK– O LVDS data
26 TCLK+ O LVDS data
27 N.C – Non connection
28 GND – GND
29 N.C – Non connection
30 TD– O LVDS data
31 TD+ O LVDS data
32 N.C – Non connection
33 GND – GND
34 GND – GND
35 V+3V_D O +3 V power supply
36 V+3V_D O +3 V power supply
37 GND – GND
38 ADRS_3 O Output timing control
39 ADRS_2 O Output timing control
40 GND – GND
PDP-427XD
7
8
Voltage
Function TP
(V)
– –
0 to 4 TP3504
3.3 –
– –
8 TP3618
8 TP3618
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
1 to 1.4 –
1 to 1.4 –
– –
– –
– –
3.3 TP3607
3.3 TP3607
– –
0 –
0 –
– –
8
A
B
C
D
E
F
67