J3 DEC PC238 DECMATE III

P1 DX 0-11
P1 LXDAR
P1 C0
P1 C1
P2 SKIP
P2 INTREQ
P1 RD6120
P1 WR6120
P1 IOCLR
P1 RESET
P1 CLKB
P2 CLK16
P2 VS
P3 CG VIDEO J3
P5 RED, BLUE, GREEN VIDEO
P1 FETCH
P3 APURES
+5V x3, +12V x2, -12V, GND
P2 CSYNC
P1 DMAGNT
P1 CPOUT

J8 APU DEC PC278 DECMATE II

-12V, +5V x4
CP DX00-11
CP READ
CP WRITE
TI RESET L
IOC DEV14
IOC DEV14FLG
IOC C1
CP SKIP
CP INTREQ
CP I/O CLR
TI RXCLK
CP ADD09
CP ADD10
CP ADD11
CP LXDAR
GND