Pioneer PDP-433CMX - SUB ADDRESS a and B ASSYS

41
1
234
1
2
3
4
C
D
F
A
B
E
PDP-433CMX
+60V
ADRGND
CN8801
R8801 - R8805 Q8801
V MID SW
ADRK EMG1
Q8803, Q8831 Q8805, Q8806
+12V
DGND
ADR-B ADR EMG 1 Block
ADR-U
12V
ADR-D
ADRK. PD
CN8802
IC8801 IC8801 D8804
(DC+AC) (-AC) 5V
SW
ADR-D
(DC) CLK
ADR-U
ADR-B
+12V
IC8802 IC8802 IC8803
DGND
VADR
ADRGND
CLR
ADROUT
CN8803
IC8804
Current - Voltage
Convert Block
Over Current DET. Block
ADR Output
Resistance Load Block
P.D. Output Block
BUFF Block
Inversion
Block
Additional
Block
Conparator
(EMG : ON)
Flip / Flop
+5V REG
H : EMG1 OFF
L : EMG1 ON
H : V MID CLAMP OFF
L : V MID CLAMP ON
Conparator
(EMG : OFF)
3.1.7 SUB ADDRESS A and B ASSYS