Pioneer PDP-504PE Service Manual page 38

1
A
50 ADDRESS ASSY
• ADR LOGIC BLOCK
1
CH1: IC1553-pin 18 (CLK input)
CH2: IC1553-pin 16 (LE input)
CH3: IC1553-pin 9 (DATA input)
V: 1V/div.
(Input: VIDEO, Signal: Color-bar)
CH1
CH2
CH3
B
CH1
CH2
CH3
2
CH1: IC1553-pin 23 (HBLK input)
CH2: IC1553-pin 19 (LBLK input)
CH3: IC1553-pin 25 (HZ input)
V: 1V/div.
(Input: VIDEO, Signal: Color-bar)
CH1
CH2
C
CH3
CH1
CH2
CH3
D
E
F
38
1
2
H:
2msec/div.
H:
200nsec/div.
H:
2msec/div.
H:
50µsec/div.
PDP-504PU
2
3
3
4
4