Pioneer PDP-507XA - MAIN DRIVE and 50 X SUB DRIVE ASSYS

PDP-507XD
51
5678
56
7
8
C
D
F
A
B
E
4.7 50X MAIN DRIVE and 50X SUB DRIVE ASSYS
Drive Signal
X 1
PSUS
50X MAIN DRIVE ASSY
PSUS
+16.5V
+5V
VSUS
+6.5V
X 2
+16.5 +5V
DK MOD.
(IC1104)
+16.5V
15V
DC/DC
CONV.
LOGIC
BLOCK
X 8
+60V
VF
+16.5V +5V VSUS
MASK
BLOCK
REGULATOR
X 3
+60V+5V
–RESET
BLOCK
+16.5V
VRN
DC/DC
CONV.
VRN
+16.5V +5V VSUS
MASK
BLOCK
X 6
X 7
+16.5V +5V VSUS
MASK
BLOCK
Drive Signal
Drive Signal
RESONANCE
BLOCK
PSUS
PSU
50X SUB DRIVE ASSY