Tapper
                    ------

This is a complete pinout for the Bally/Midway
game Tapper. It was a bear to type in so when
you get it running pour on for me :)

Typed in by Denis Hruza (king@cybercomm.net)

There are 5 boards not including the Video Gen
Board (Power Chassis, Power Supply, Main PCB,
Sound I/O and Dual Audio Amp)

=======================================
Main PCB (A084-90010-AA11)
=======================================

J1 - 20 pin (GOES TO CONN4 POWER SUPPLY)

2  - +5v
3  - +5v
4  - +5v
6  - GND
7  - GND
10 - GND
17 - RESET
16 - V.BATT
18 - +12v
20 - A.GND
15 - KEY

----------------------------------------

J2 - 9 pin (MONITOR)

1 - RED
2 - STRAND
3 - GREEN
4 - VIO TAN
5 - BLUE
6 - VIO TAN
7 - KEY
8 - BLACK (GROUND?)
9 - GRAY



==========================================
SOUND I/O BOARD (A084-90913-AA11)
==========================================

J3 - 9 pin

1   ------\       TO VOLUME CONTROL
2   ------|           "      " (center tap)
3   ------/           "      "
4  - KEY
5
6
7  - RED    (TO AUDIO AMP PIN 8)
8  - STRAND (TO AUDIO AMP PIN 1)
9  - BLACK  (TO AUDIO AMP PIN 2)

------------------------------------------

J4 - 19 pin

3  - PLAYER 1 START
4  - PLAYER 2 START
12 - UP
13 - DOWN
11 - RIGHT
10 - LEFT
15 - TAP
8  - TEST
9  - COMMON (3,4,10,11,12,13,15,8)
1  - COIN 1
2  - COIN 2
6  - TILT
7  - SERVICE
19 - COMMON (1,2,6,7)

-------------------------------------------

J5 - 23 pin

20 - COIN METER RETURN GOES TO  
     CONN 5 PIN 10 ON POWER SUPPLY
21 - COIN METER UNREG+5 GOES TO
     CONN 5 PIN 1 ON POWER SUPPLY

-------------------------------------------

J6 - 10 pin  (NOT USED)



===========================================
POWER CHASSIS (A945-00020-0000)
===========================================

CONN 1 - 9 Pin 
   (Goes to CONN 3 (9 pin) on SUPPLY BOARD)

6  - 15v UNREG
9  - 12v COMMON
7  - 5v COM
3  - 8v COM
2  - 8v COM
4  - 8v UNREG
8  - 8v UNREG
5  - 5v COM

------------------------------------------

CONN 2 -3 Pin (LINE CORD)

1  - NEUTRAL
2  - GND
3  - HOT

------------------------------------------

CONN 3 - 15 Pin

3  - 0v   (WHT TO MONITOR)
6  - 115v (BLK TO MONITOR)

10 - 115v (TO FLUORESCENT LIGHT)
11 - 0v   (TO FLUORESCENT LIGHT)

7  - RED  --------| VOLATAGE SELECTOR
9  - 125v --------|
12 - 115v --------|
15 - 105v --------|

8  - 115v (TO FAN)
13 - 0v   (TO FAN)

4  - 0v    ------------|
14 - 115v  ---------|  |
                    |  |
                     |  |
                     |--|--- SAFETY SWITCH
                     |  |
                    |  |
2  - 0v    ---------|  |
1  - 115v  ------------|

-------------------------------------------

CONN 4 - 2 PIN (GOES TO CONN 6 SUPPLY BOARD)

1  - 12v
2  - COM



============================================
POWER SUPPLY BOARD (A082-90412-B000)
============================================

CONN 5 - 15 Pin

14 - COIN DOOR LIGHTS
11 - COIN DOOR LIGHTS

13 - +12v (GOES TO AUDIO AMP J1 - PIN 11)
15 - GND  (AUDIO RETURN GOES TO J1 PIN 6)

10 - COIN METER RETURN ( GOES TO J5 PIN 20 )
1  - UNREG +5v COIN METER ( GOES TO METER THEN
     GOES TO J5 PIN 21)

5  - GND -> MAIN BOARD J1 PIN 14
2  - +5v -> MAIN BOARD J1 PIN 5

============================================
DUAL ADIO AMP (A084-91648-A304
============================================

J1 - 11 Pin

8  - See SOUND I/0 J3
1  -  "            "
2  -  "            "

11 - See POWER SUPPLY CONN 5
6  -  "                   "
5  -  "                   "

--------------------------------------------

J2 - 6 Pin

1 - RIGHT SPEAKER
2 - RIGHT SPEAKER

3 - KEY

4 - LEFT SPEAKER
5 - LEFT SPEAKER

-------------------------------------------