USA MAV500/MKVI Service Manual
Backplane Board
28-00486-00
12-21
This document contains confidential information which is proprietary to ATI. It may not be disclosed to any unauthorized parties,
and it may not be copied. All rights reserved.
© Copyright (ATI) Aristocrat Technologies, Inc. 2002.
Low Resolution Video, P6
Pin
Pin Name
Goes to ...
Function
1
DigGreen
JP22-A19
Green, Low resolution Video Signal
2 Keyway
Plastic Keyway
3
DigcSync
JP22-A18
Sync, Low resolution composite Video
Signal
4 -
-
-
5 Keyway
Plastic Keyway
6
GND
GND
Ground Lug or braid
7
DigRed
JP22-C19
Red, Low resolution Video Signal
8
DigBlue
JP22-C20
Blue, Low resolution Video Signal
9
GND
GND
Ground Lug or braid
10 -
-
-
11 -
-
-
12 -
-
-
Hopper / Printer, P7
Pin
Pin Name
Connects to ...
Function
1
HOPCOIN
J1-B30
Coin Output from Hopper
2 Keyway
Plastic Keyway
3 Keyway
Plastic Keyway
4
HOPON
JP22-C1
Hopper motor drive
5
HOPHIGH
J1-A31
Hopper high probe, Detects hopper full.
6
VCC
VCC
5V for Hopper Electronics
7
GND GND Gnd
Hopper
8
RTS3
JP20-C12
RTS for printer
9
CTS3
JP20-A10
CTS for printer
10
GNDIsol GNDIsol Gnd,
Isolated, for Printer Comms
11
24V
24V
24V Motor Drive for Hopper
12
HOPTEST
JP22-A1
Hopper Sensor Test output
13
HOPDIR
JP22-A29
Hopper motor direction
14
GND GND Gnd
15 DSR3
JP20-C11
Handshake
Input 1, serial channel 3
16
DTR3
JP20-B12
DTR for Printer
17
24V 24V 24V
for
Printer
18
SIN3
JP20-A9
Rxd from Printer
19
SOUT3
JP20-C10
Txd to Printer
20
GND GND Gnd