Pioneer PDP-505PU Service Manual page 31

5
• Voltages
CN4004 (R4) < ⇔ DIGITAL VIDEO ASSY > (1/2)
No. Signal Name I/O
−
1 GND GND
−
2 GND
GND
−
3 GND
GND
−
4 GND
GND
5 BA0 O 8bit video signal output (BLUE even number)
6 BA1 O 8bit video signal output (BLUE even number)
7 BA2 O 8bit video signal output (BLUE even number)
8 BA3 O 8bit video signal output (BLUE even number)
9 BA4 O 8bit video signal output (BLUE even number)
10 BA5 O 8bit video signal output (BLUE even number)
11 BA6 O 8bit video signal output (BLUE even number)
12 BA7 O 8bit video signal output (BLUE even number)
−
13 GND GND
−
14 GND GND
−
15 GND GND
−
16 GND GND
17 GA0 O 8bit video signal output (GREEN even number)
18 GA1 O 8bit video signal output (GREEN even number)
19 GA2 O 8bit video signal output (GREEN even number)
20 GA3 O 8bit video signal output (GREEN even number)
21 GA4 O 8bit video signal output (GREEN even number)
22 GA5 O 8bit video signal output (GREEN even number)
23 GA6 O 8bit video signal output (GREEN even number)
24 GA7 O 8bit video signal output (GREEN even number)
−
25 GND GND
−
26 GND GND
−
GND GND
27
−
GND GND
28
29 RA0 O 8bit video signal output (RED even number)
30 RA1 O 8bit video signal output (RED even number)
31 RA2 O 8bit video signal output (RED even number)
32 RA3 O 8bit video signal output (RED even number)
33 RA4 O 8bit video signal output (RED even number)
34 RA5 O 8bit video signal output (RED even number)
35 RA6 O 8bit video signal output (RED even number)
36 RA7 O 8bit video signal output (RED even number)
−
37 GND\ GND
38 DCLK O Synchronous signal output (clock)
−
39 GND GND
40 DEI O Synchronous signal output (data enable)
41 HDI O
Synchronous signal output (Horizontal sync.)
42 VDI O
Synchronous signal output (Vertical sync.)
43 FIELD O
FIELD control signal
44 APL_DT
Not connected
−
45 GND GND
−
GND
46 GND
47 BB0 O 8bit video signal output (BLUE odd number)
48 BB1 O
8bit video signal output (BLUE odd number)
49 BB2 O
8bit video signal output (BLUE odd number)
50 BB3 O
8bit video signal output (BLUE odd number)
51 BB4 O
8bit video signal output (BLUE odd number)
52 BB5 O
8bit video signal output (BLUE odd number)
53 BB6 O 8bit video signal output (BLUE odd number)
54 BB7 O 8bit video signal output (BLUE odd number)
−
55 GND GND
−
56 GND GND
−
57 GND
GND
−
58 GND GND
5
6
Signal Description
PDP-505PE
6
7
Voltages at NTSC Signal Input
−
−
−
−
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
−
−
−
−
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
−
−
−
−
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
−
0-3.3V amplitude square wave (42.5MHz)
−
0-3.3V amplitude square wave (positive polarity)
0-3.3V amplitude square wave (negative polarity)
0-3.3V amplitude square wave (negative polarity)
0V DC
−
−
−
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
−
−
−
−
7
8
A
B
C
D
E
F
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