Star Tech Journal

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VIDEODISC
ITURNTABL
•
MOTOR
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SERVO
--1 FOCUSl
r-1 SERVO
SLIDE
ASSEMBLY
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RADIAL/
TANGENTIAL
TRACKING
I AUTO TRACKING :
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_ _ _ _ _ _ _ ..J I
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MIRRORS
FOCUS
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G_H_T~ ERROR
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SLIDE
DRIVE
MOTOR
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♦
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OPTICAL
DIVIDER
I LASER u.._-~1- - - , _-,~-
I
OBJECTIVE
LENS
SERVOS
r
SENSITIVE
RADIAL ERROR _ _ _ _ _ _ _ _ _ _ _ _ __,
DI DOES IL:.:..:::.=='--"'-~:..=.c..:....._
FM
SIGNAL
~ - - 1 1
SIGNAL
TANGENTIAL ERROR
I PROCESSING
:7 ELECTRONICS
AUDIO
COMPOSITE
VIDEO
RPM ERROR
HIGH
VOLTAGE
L •
1
R
POWER ,___LOW
TO AUDIO
SUP PL 'I'
VOLTAGES OUT PUT
JACKS
TO VHF
RF
ANTENNA
MOOULATOR~-------------• TE Ru I u ALS
CH. 3 OR 4
"' "
ON TV
4 EXTERNAL
I ANTENNA
FIGURE 4-SIMPLIFIED DVERALLBLDCKDIAGRAM CF PRB210TVPE DISC PLAYER
BALLY MIDWAY
* *
* *
SERVICE BULLETINS:
SPY HUNTER, TAPPER & ROOT BEER FUSE CHANGE
ASTRDN BELT TD GALAXY RANGER CONVERSION KIT
FLIPPER ASSEMBLY REVISIONS
SPY HUNTER CHEAP SBUEAK DELUXE MODULE PAL SUBSTITUTION
SPY HUNTER, TAPPER & ROOT
BEER FUSE CHANGE
Fuse change 125VA Power Supply
(A082-90412·0000)
Change fuse F1 on power supply from¾
Amp Slow Blow to ½ Amp Slow Blow.
The fuse change is also for ALL MGR II
games with 125VA power supplies.
ABTRON BELT TO GALAXY
RANGER CONVERSION KIT
Installation Instructions
The purpose of this instruction is to provide
some basic guidelines for installing the parts
provided in the conversion kit.
TURN THE POWER OFF TO THE GAME!
EPRDMS
EPROM
EPR-5633
EPR-5634
EPR-5592
EPR-5593
EPR-5594
EPR-5595
EPR-5612
EPR-5611
EPR-5613
EPR-5614
LABEL
(IC 1)
(IC 2)
(IC 3)
(IC 4)
(IC 7)
(IC 8)
(IC 9)
(IC 10)
(IC 5P)
(IC 1 OP)
HITACHI SYSTEM
LOCATIONS ON EPROM BOARD
IC 1
IC2
IC3
IC4
IC?
IC8
IC9
IC 10
NOT USED
NOT USED
PIONEER SYSTEM
LOCATIONS ON EPROM BOARD
NOT USED
NOT USED
IC 18
IC 29
IC?
IC8
IC 15
IC 14
IC3
IC 10