Atari System1 (TM-277 1st Printing) [Operator's & Parts] (EN)
Contents
1. Designator Description Part No R76 39 KA 5 4 W Resistor 110000 393 R80 1 KQ 5 4 W Resistor 110000 102 R81 R82 15 KN 5 4 W Resistor 110000 153 R89 R90 4 7 K 5 4 W Resistor 110000 472 R91 560 Q 5 4 W Resistor 110000 561 R92 390 Q 596 4 W Resistor 110000 391 R97 1 kl 596 4 W Resistor 110000 102 R101 1kQ 526 4 W Resistor 110000 102 R104 1 kQ 4596 4 W Resistor 110000 102 R105 2202 5 2 W Resistor 110001 221 R106 4 7kQ 5 4 W Resistor 110000 472 R107 2202 5 4 W Resistor 110000 221 R108 111 100 Q 5 4 W Resistor 110000 101 R112 kQ 5 4 W Resistor 110000 102 R113 Ril4 10 kQ 4596 4 W Resistor 110000 103 R117 R118 4 7 kil x 596 V4 W Resistor 110000 472 R119 2202 5 4 W Resistor 110000 221 R120 125 682 5 4 W Resistor 110000 680 R127 129 470 Q 5 4 W Resistor 110000 471 R130 132 1 K 5 4 W Resistor 110000 102 R133 136 330 Q 5 4 W Resistor 110000 331 R137 139 1 KQ 596 4 W Resistor 110000 102 R140 Ri41 330 2 5 4 W Resistor 110000 331 R142 1 kQ 5 4 W Resistor 110000 102 RN3 3 3k x 8 596 7 W SIP Resistor 118002 332 RN4 470 x 5 596 4 W SIP Resistor 118009 471 RN5 7 330 x 5 5 W SIP Resistor 118009 331 RN8 RN9 10k x 8 Com 5 4 W SIP Resistor 118002 103 RN12 RN13 lk x 8 Com 5 4 W SIP Resistor 118002 102 GND 5V1 0N 5 4 W Resistor 110005 001 GND2 GND4 OQ 5 4 W Resistor 110005 001 Sockets 3E 16 Pin Medium Insertion Force IC2. List of Illustrations Figure 1 1 Figure 1 2 Figure 1 3 Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 2 5 Figure 3 1 Figure 3 2 Figure 3 3 Figure 3 4 Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 4 5 Figure 4 6 Figure 4 7 Table 1 1 Table 2 1 System I Cabinet Overview 2 1 2 Control and Switch Locations iy bse oe e a is 1 3 Voltage Selection Plug and Fuse Locations 1 4 Display Shield and Bezel Removal 2 3 Video Display REMOVAL va b s di ee ey d es mr ate ns se Ae Main Printed Circuit Board Removal 2 6 Fluorescent Light Assembly Removal 2 7 SD ARCE REMOVAL a ceo a kwa af aes be E uad S EE d 2 7 IC Removal Cut Pin Method beds ise 3 3 IC Rin ROMOVd ge uus ee qe odes ados de ko oa SE ae yi dou e ks ara 3 3 Solder Removal from Plated Through Holes 5 3 Solder Removal From Wire Connection Pads 3 4 Cabinet Mounted Assemblies 4 2 Power supply Assembly 2 234245 224 bE AERE G EE me 4 6 Coin Controls Inc Coin Door Assembly 4 8 Coin Acceptors Inc Coin Door Assembly 4 1 PCE Mounting Hardware kw eek sae See eR E EE aie 4 14 Main Printed Circuit Board Assembly 4 16 Regulator Audio III Printed Circuit Board Assembly 4 25 Li
3. tive level ACTIVE STATE The true state of a signal For example The active state for START is low ADDRESS A value thar identifies a specific location of data in memory normallv expressed in hexadecimal notation ANALOG Measurable in an absolute quantitv as opposed to on or off Analog devices are volume controls light dimmers ster co amplifiers etc ANODE The positive arrow end of a diode AMPLIFIER A device used to increase the strength of an applied signal AMPLITUDE The maximum instantaneous value of a waveform pulse from zero ASTABLE Having no normal state An astable de vice will free run or oscillate as long as operating voltage is applied The oscilla tion frequencv is usuallv controlled bv external circuitry AUXILIARY COIN SWITCH A momentary contact pushbutton switch with a black cap located on the utility panel The auxiliarv coin switch adds credits to the game without activating a coin counter BEZEL A cut formed or machined retention device such as the conical device used to mount a pushbutton switch to a con trol panel or the formed device used to frame the video display screen BIDIRECTIONAL Able to send or receive data on the same line e g the data bus of a micro processor BINARY A number svstem that expresses all values bv using two digits 0 and 1 BIT A binarv digit expressed as 1 or 0 BLANKING Turning off the beam on a cathode rav tube during retrac
4. A process of isolating digital logic faults at the component level by means of spe cial test equipment called signature ana lyzers Basically signature analyzers e g the ATARI CAT Box convert lengthy bit streams into four digit hexadecimal signatures The signature read bv the analyzer at each circuit node is then compared with the known good signa ture for that node This process con tinues ur til a fault is located TROUBLESHOOT The process of locating and repairing a fault VECTOR line segment drawn between specific X and Y coordinates on a cathode rav tube WATCHDOG counter circuit designed to protect the microprocessor from self destruction if a program malfunction occurs If a mal function does occur the counter applies continuous pulses to the reset line of the microprocessor which causes the micro processor to keep resetting X Y DISPLAY A display svstem whereby images are dis plaved with vectors ZENER DIODE A special diode used as a regulator Its main characteristic is breaking down ata specified reverse bias Zener voltage
5. No 29 053 78 70501SC 3A MDA3501 037639 01 46 2014002 46 2017002 79 4411001 79 3206 A035891 02 034544 02 037641 02 46 301253 79 15021001 A034630 01 A035890 01 A021084 02 A034629 01 A035888 01 74 3816A 78 2708 034482 02 Wustrated Parts Lists System I 170000 001 99 15026 Lamp Coin inlet 179047 001 Lamp Base 99 15023 Base Plate 99 15056 Screw for Bezel 99 15040 Lever 99 15025 Coin Inlet TJ a 99 15054 Pivot for Lever 99 15055 Retaining Screw 75 9145 Hex Nut De E Evi bj 99 15028 75 056 Coin Return Box Lock Wash 99 15056 99 15027 Screw for Bezel Coin Return Box 99 15075 Sw Adjuster 99 15029 Bracket NS 99 15060 Sw Cover 99 15042 Switch 75 3414S Screw 72 1414S Screw Figure 4 3 Coin Controls Inc Coin Door Assembly 17103 xxx A 4 8 Illustrated Parts Lists System I 99 15052 99 15067 Spring for Button Lock Assy 99 15038 u Bezel for Button 99 15063 Screw 99 15001 thru 99 15011 Return Button A037542 01 Harness not shown 99 15039 Bezel for Cover 99 15036 Cover Lock Assy 038091 01 Coin Box 99 15071 Clamp 99 15066 Screw mes etm t m de ce heredes V a 99 15073 Upper Door 99 15074 99 15070 Lower Door Doors and Frame 99 15072 Door Frame MO MA SAAN OR As a M da s rA SOS A MWA ai 171034 001 U S 25 25 Coin Door 171034 003 Canadian 25 25 Coin Door 171034 005
6. PCB Power Harness Assembly A0 43037 01 Fan with Harness Assembly A043055 01 On Off Switch with Harness Assembly A043086 01 Ground Jumper The following are the technical information supplements to this game cabinet TM 220 19 Inch Matsushita Color Raster Display Manual Acceptable substitutes are TM 160 Electrohome and TM 210 Disco TM 277 Atari System I Operators Manual SP 277 Atari System I Schematic Package 78 3201 Adjustable Glide 78 6900402 4 Inch x Inch Foam Tape used on control panel and attraction glass 009992 01 On On Switch Cover 037768 01 Vent Grille 038091 01 Molded Coin Box 042890 01 Display Shield 042891 01 Attraction Shield 042892 01 Displav Bezel 0 2894 01 Left Side Panel Decal 042894 02 Right Side Panel Decal 042895 01 Attraction Panel Upper Retainer 042896 01 Speaker Grille 04290 01 Front Access Panel 042910 01 Rear Access Panel 042914 01 Fan Grille 042933 01 Power Supplv Ground Plane Plate 139003 1004 14800 4 002 176013 001 1 8093 001 19 Inch Color Raster Matsushita Display Acceptable substitutes are 92 049 Electrohome and 139003 1006 Disco 5 Inch Round 4 Ohm High Fidelity Speaker Spring Draw Latch Fan Guard System I Illustrated Parts Lists N QO T E 9 Illustrated Parts Lists System I A035888 01 Transformer Assembly Fuse block cover must be in place during game operation ee A021084 xx Capacitor Voltage Plug QT 034544 02 Fuse Block Cover 78
7. Removing Integrated Circuits for precautions relating to the use ofa solder wick on a multi layer PCB with plated through holes System I e Flux Remover Non corrosive chemical used to clean foreign material from the PCB before soldering and to remove anv flux residue where components have been replaced Also used to clean anv foreign material from the PCB during preventive maintenance Isopropyl al cohol is recommended e Acid Brush Small stiff bristled paint or toothbrush used with flux remover to clean flux and other foreign material from the PCB Removing Integrated Circuits The easiest and safest method for removing soldered in in tegrated circuits IC from a PCB is to cut off each pin as close to the IC case as possible with a tip dvke diagonal cutter as shown in Figure 3 1 Diagonal Cutter Figure 3 1 IC Removal Cut Pin Method Use the proper soldering iron as previously described un der So dering Techniques Then to avoid excessive heat buildup in one area of the PCB apply heat directly to each Soldering Iron Solder Sucker Preferred Method Troubleshooting pin in a random order Remove the loosened pin with the tip ofthe soldering iron or a needle nose pliers as shown in Figure 3 2 Allow a moment for the PCB to cool before proceeding to the next pin Apply just enough heat to re move anv stubborn pins Needle Nose Pliers Soldering Iron Figure 3 2 IC Pin Removal For a multi la
8. U K 10 P 50 P Coin Door 171034 006 U K 20 P 50 P Coin Door 171034 009 German 2 DM 1 DM Coin Door 171034 010 German 2 DM 5 DM Coin Door 171034 011 German 1 DM 5 DM Coin Door 171034 015 French 2 Frit Fr Coin Door Figure 4 3 Coin Controls Inc Coin Door Assembly continued 171034 xxx A lnstrated Parts Lists Coin Controls Inc Coin Door Assembly Parts List System I Part No Description oo PP A036597 01 A037542 01 72 1414S 75 056 75 914S 75 34145 99 15001 99 15002 99 15003 99 15004 99 15005 99 15006 99 15007 99 15008 99 15009 99 15010 99 15011 99 15025 99 15026 99 15027 99 15028 99 15029 99 15036 99 15038 99 15039 99 15042 99 15052 99 15055 99 15056 99 15060 99 15063 99 15066 99 15067 99 15070 99 15071 99 15072 99 15073 99 15074 99 15075 99 15083 99 15040 99 15054 038091 01 170000 001 171006 035 171050 001 179047 001 4 10 Harness Assembly Ireland built cabinet only Harness Assembly 4 40 x Inch Cross Recessed Pan Head Steel Machine Screw 6 Internal Tooth Zinc Plated Steel Lock Washer 4 40 Steel Machine Hex Nut 4 40 x Inch 82 Cross Recessed Flat Head Steel Machine Screw Coin Return Button with U S 25 Cent Price Plate Coin Return Button with U S 1 Price Plate Coin Return Button with German 1 DM Price Plate Coin Return Button with German 2 DM Price Plate Coin Return Button with German 5 DM Price Plate Coin R
9. W Resistor 110000 104 R10 Ril 1kQ 5 4 W Resistor 110000 102 R12 R13 100 kQ 5 4 W Resistor 110000 104 R14 R15 10 k 5 4 W Resistor 110000 103 R1G R17 102 5 4 W Resistor 110000 010 R18 100 Q 5 4 W Resistor 110000 101 R19 5 6 kQ 5 4 W Resistor 110000 562 4 26 continued on next page System I Illustrated Parts Lists Regulator Audio III Printed Circuit Board Assembly Parts List continued Te n a Designator Description Part No R20 2 70 5 1 W Resistor 110009 027 R21 272 5 4 W Resistor 110000 270 R22 100 Q 5 4 W Resistor 110000 101 R23 0 1 Q 1526 5 W Resistor 116007 001 R24 5 6 k2 5 4 W Resistor 110000 562 R25 R2 0 1 Q 5 5 W Resistor 116007 001 R28 2 72 5 W W Resistor 110000 027 R29 75 kQ 5 4 W Resistor 110000 752 R31 3 9 kQ 5 W Resistor 110000 392 R32 2 72 5 W Resistor 110000 027 Transistors Q6 T1P 32 Transistor 33 T1P32 Q7 Q8 Type 2N3055 Transistor 34 2N3055 Miscellaneous Q1 Q2 TDA 2030 Amplifier 137301 001 Q3 7815 15V Regulator 37 7815 Q4 7915 15V Regulator 37 7915 Q5 Type LM305 Regulator 37 LM305 RI 10k Dual Potentiometer 119011 103 R30 1k Horizontal Potentiometer 119002 102 SW1 SPST Slide Switch 160024 001 Heat Sink 034531 01 Test Point Acceptable substitute is part no 120670 01 179051 002 E E PTT Svstem AC Alternating current from zero it rises to a maximum positive level chen passes through zero again to a maximum nega
10. han dling the speakers The cone material is fragile and can be easily damaged Lift the speaker out just far enough to disconnect the two speaker wires from the back of the speaker Replace the speaker in the reverse order of removal Speaker Speaker Grille Figure 2 5 Speaker Removal Troubleshooting This chapter contains troubleshooting aids and techniques tO assist service personnel when trouble is suspected in a game Most troubles can be located quicklv bv following the information in this chapter However if problems per sist contact vour Atari Games Customer Service office for assistance In addition to the troubleshooting information in this chapter refer to The Book A Guide to Electronic Game Operation and Servicing available from Atari Games Inc for additional information NOTE We recommend that troubleshooting and re pair procedures be performed by qualified ser vice personnel Troubleshooting Aids Troubleshooting aids are provided throughout the System I operators manual and Schematic Package Supplement and also in the game kit operators manual and Schematic Package Supplement The following information is intend ed to acquaint the service technician with the portions of these publications that contain useful troubleshooting and repair information Assembly and Component Locations The illustrated parts lists in Chapter 4 of this manual and in the game kit operators manual illu
11. kit operators manual Removal disassembly reassembly and replacement pro cedures are provided for System I cabinet components that may require corrective maintenance Appropriate ref erences are provided to Chapter 4 Illustrated Parts Lists to aid in locating the parts of this cabinet that are men tioned but not illustrated in the maintenance procedures Chapter 2 Maintenance CE System I Preventive Maintenance Preventive maintenance includes cleaning the coin mech anism interior components of the cabinet and display shield How often preventive maintenance is performed depends upon the game environment and frequency of play However for those components listed in Table 2 1 Recommended Preventive Maintenance Intervals we re commend that preventive maintenance be performed at the intervals specified NOTE Refer to the Maintenance chapter in the con version kit operators manual for preventive maintenance procedures for the player con trols on the control panel Preventive Maintenance Intervals The preventive maintenance intervals specified in Table 2 1 are the recommended minimum requirements for the components listed WARNING A To avoid possible electrical shock turn offand unplug the game before performing any main tenance procedures 1 Insure that the fan is operating and is forcing air into the cabinet s interior Lack of air circulation will severely shorten the l
12. the game off and wait two minutes Unplug the game Use a Phillips screwdriver to remove the six screws securing the display access panel to the top rear of the cabinet Remove the display shield and bezel as previously de scribed O0 System I Discharge the high voltage from the cathode ray tube CRT before proceeding The display assembly con tains a circuit for discharging the high voltage to ground when power is removed However to make certain alwavs discharge the display as follows a Attach one end ofa large well insulated 18 gauge jumper wire to ground b Momenuarilv touch the free end of the grounded jumper to the CRT anode by sliding it under the anode cap C Wait two minutes and repeat part b From the back of the cabinet unplug the display harness connectors and disconnect the ground wire WARNING To avoid dropping the display assembly out of the game cabinet use extreme care when re moving the displav mounting nuts We recom mend that a second person carefully hold the display chassis from the back of the cabinet while the mounting nuts are being removed From the front of the cabinet use a Z inch wrench to remove the four nuts and flat washers securing the dis plav to the cabinet Carefullv slide the display out through the front of the cabinet Replace the displav in the reverse order of removal System I Maintenance NOTE W henever the cathode ray tube i
13. 0154 Coin Switch Assembly Bracket Assembly 99 10153 Coin Return Box 99 10150 Switch Cover 99 10068 Coin Chute 65 441C Coin Switch 99 10075 thru 99 10078 Switch Wires 99 10008 Retainer 72644128 Screw Figure 4 4 Coin Acceptors Inc Coin Door Assembly 171027 001 A tustrated Parts Lists System I 99 10148 Lock Assembly 99 10142 Button Housing 72 HA1404C Screw 99 10134 99 10139 99 10119 Cover p Button As i Coin Door sembly 99 10118 Button A 99 10115 99 10148 Spring Lock Assembly 99 10145 Cam 99 10141 Coin Return Cover 99 10117 Coin Return Door 72 JA1405B Screw 99 10144 Channei Clip a 99 15066 Screw 99 10149 Service Door 038091 01 Coin Box 99 10143 Frame Figure 4 4 Coin Acceptors Inc Coin Door Assembly continued 171027 001 A Illustrated Parts Lists System I Coin Acceptors Inc Coin Door Assembly Parts List Part No Description 65 441C Coin Switch 70 11 47 Miniature Bayonet Lamp 72 9406S 4 40 x X Inch Truss Head Screw 72 HA1404C 4 40 x Inch Pan Head Screw 72 JA1405B 4 40 x 31 Inch Pan Head Screw 75 1412S 4 40 x Inch Pan Head Screw 75 9445 4 40 Locknut 99 10008 Retainer 99 10042 Coin Switch Assembly for Belgian 5 Fr and U S 25 99 10043 Coin Switch Assembly for German 1 DM Japanese 100 Yen Swiss 1 Fr 99 10044 Coin Switch Assembly for German 2 DM Italian 100 L U S 1 00 99 10045 Coin Switch Assembly for Austr
14. 3035 01 Display Harness Assy A043086 01 Ground Jumper A043034 01 Audio Harness Assy A043034 01 Audio Harness Assy a H 178093 001 Fan Guard 042914 01 Fan Grille LE ETES SEE EE A043055 01 On Off Switch w Harness POTTER BP apres aa a ARE Main PCB Assy 009992 01 See Figures 4 5 amp 4 7 On Off Switch Cover 042933 01 Ground Plane Plate basses Regulator Audio li PCB Assy See Figures 4 5 amp 4 6 A043036 01 PCB Power Harness Power Supply Assy 034482 02 See Figure 4 2 Power Supply Chassis Base A043032 01 Power Supply Capacitor Power Harness Assy and Mounting Bracket See Figure 4 2 Figure 4 1 Cabinet Mounted Assemblies continued A042880 01 A Illustrated Parts Lists System I Cabinet Mounted Assemblies Parts List Part No Description A002465 01 Coin Counter Assembly A038881 01 Lock Assembly A042881 01 Cabinet Assembly A0 42884 01 Fluorescent Light Panel Assembly consists of A005493 01 Light Harness Assembly A037458 03 Light Kit Assembly A037540 01 Ground Jumper Assembly 70 304 18 Inch 15 W Cool White Fluorescent Tube 72 6408S 4 x Inch Pan Head Cross Recessed Screw 79 561816P Wire Nut 99 11006 Retaining Clip 038151 01 Jumper W ire 042920 01 Attraction Glass Panel 176015 110 10 x Inch Pan Head Cross Recessed Screw A0 43032 01 Power Harness Assembly A0 43033 01 Coin Harness Assembly 4043034 01 Audio Harness Assemblv A0 3035 01 Display Harness Assembly A043036 01
15. 4 Integrated Circuit 37 74LS3 74 10C Type 7407 Integrated Circuit 37 7407 10D 1024 x 4 35 ns Static RAM Integrated Circuit 137199 001 10E Type 74LS273 Integrated Circuit 37 74LS273 10F Type 74LS273 Integrated Circuit 37 J4LS2 73 10H Tvpe 74LS153 Integrated Circuit 37 74LS153 10J Type 74LS245 Integrated Circuit 37 74LS245 10K Type 74LS244 Integrated Circuit 37 74LS244 10L 150 ns Static RAM Integrated Circuit 137211 001 11C Tvpe 7407 Integrated Circuit 37 7407 HD 1024 x 4 35 ns Static RAM Integrated Circuit 137199 001 HE Type 74LS273 Integrated Circuit 37 74LS273 11F Type 74LS244 Integrated Circuit 37 74LS244 11H Type 74LS373 Integrated Circuit 37 74LS373 11 Type 74LS245 Integrated Circuit 7 74LS245 IK Type 74LS373 Integrated Circuit 37 74LS373 11L 150 ns Static RAM Integrated Circuit 137211 001 12C Type 7407 Integrated Circuit 37 7407 12D 1024 x 4 35 ns Static RAM Integrated Circuit 137199 001 12E Type 745151 Integrated Circuit 37 748151 12F Ty pe 74LS245 Integrated Circuit 37 74LS245 12H Type 74LS245 Integrated Circuit 37 74LS245 12K Tvpe 74LS245 Integrated Circuit 37 74LS245 12L Type 23128 200 ns ROM Integrated Circuit 136032 106 Acceptable substitute is part no 136032 109 12M Type 74LS163A Integrated Circuit 37 74LS163A 13C Tvpe 74LS273 Integrated Circuit 37 74LS273 13D 1024 x 4 35 ns Static RAM Integrated Circuit 137199 001 13E Tvpe 74LSO2 Integrated Circuit 37 74LS02 13F Type 74LS32 Integrated Circuit T 74LS32 13H Tvpe 74LS20 Integr
16. 4LS245 Integrated Circuit 37 74LS245 16L Type 74LS245 Integrated Circuit 37 74LS245 16M 150 ns Static RAM Integrated Circuit 137211 001 17C Type 74LS244 Integrated Circuit 37 74LS244 17D Type 74LS367A Integrated Circuit 37 74LS36G7A 17F Type LM324 Integrated Circuit 37 LM324 17H Type YM3012 Integrated Circuit 137402 001 17 Tvpe 74LS32 Integrated Circuit 37 74LS32 17M Type 74LS244 Integrated Circuit 37 74LS244 18H Type LM324 Integrated Circuit 37 LM324 18 Type 74LS138 Integrated Circuit 137177 001 18K Custom Integrated Circuit C012294 18L Type 6502A Integrated Circuit Microprocessor 90 6013 18M Type 74LS244 Integrated Circuit 37 74LS244 19E Tvpe LM324 Integrated Circuit 37 LM324 19M Tv pe 74LS139 Integrated Circuit 37 74LS139 continued on next page 4 21 Illustrated Parts Lists 7 i System I Main Printed Circuit Board Assembly Parts List continued Designator Description Part No n E E E E E RR A AA Pe Resistors RI 1 KQ 4596 4 W Resistor 110000 102 R2 2202 4596 4 W Resistor 110000 221 R3 R4 10 KQ 596 4 W Resistor 110000 103 R5 390 Q 4596 4 W Resistor 110000 391 R6 8 5102 4 596 4 W Resistor 110000 511 R9 11 1 kQ 596 4 W Resistor 110000 102 R12 5102 5 4 W Resistor 110000 511 R13 2 2 KQ 596 44 W Resistor 110000 222 R14 R15 1 kQ 45 4 W Resistor 110000 102 R17 1 kQ 5 4 W Resistor 110000 102 R18 10 kQ 4596 4 W Resistor 110000 103 RI9 68 Q 596 4 W Resistor 110000 680 R20 2 2 kR 4596 4 W Res
17. 670 01 179051 002 Illustrated Parts Lists System REGULATOR AUDIO III C a tr o SENSE 00 0 SENSE o c o 006 o o o o uong1od105 Sy Wy uoissiuuJed uei JO uiv awae vajum Aq ssajun Joay Janew joalqns ay 10 BUIMB1P Siy 29npoidas oi payue 6 si yy 5u ou asua Valu Suedo ayy apun aun JEJNUEU 10 pue IUJ SAWED ely JO SIOPUSA Aq einjoejnueui 10 1da9x 3 oaa Wed Aue 10 Guimeup Siy eonpoidai 0 juDu Aue Jou uoasay UMOUS UONEUHOQUE je9iuq991 JO UBISap Aue JO Duweip ayi yo sae PANS ayi esn 0 asuaay 10 uriuOu Aue s18jsue 10 SJ9JuOO Joa1aul uors Sassod 10u Jdiadas Jayjau pue PINSSI Ajeuoripuoo Ajuo si Bumeup siu Yo ejeAAuuns au seurec UEY jo uoissiujed USM oyimeds ayi noui ueppiqioy uogonpojdeu AIVLLNJ3QIJNOD ONIAWUO SIHL DNIAIO3H SNOSU3d TIV OL 39ILON 1 D 10 BV 600 000 9 9 oC24 5V CR7 CRS te CRE CR4 te ACHE Konte A PARA GARU 5 UNC 0 1084 Ha o Hi o R b o HR o it Board Assembly ircu III Printed C 10 7 Regulator Aud Figure 4 A043046 01 A uw nt Illustrated Parts Lists System I Regulator Audio III Printed Circuit Board Assembly Parts List i a Designator x Description Part No Capacitors Cl 22 pF 35 V Electrolytic Capacitor 24 350226 C2 0 22 uF 25 V Ceramic Capacitor 122004 224 C3 0 001 pF 50 V Ceramic Capacitor 122002 102 C4 0 1 uF 50
18. 70501SC ena dd Capacitor Bracket 46 2017002 Fuse 74 3816A 034482 02 Aluminum Spacer not shown 037639 01 Label is 0 gt Fuse Harness Assembly 46 2014002 Fuse 78 2708 Bushing 46 301203 Fuse A034630 01 Filter Assemb 46 2014002 037641 01 Fuse Block d Fuses Label A035890 01 Power Harness 79 15021001 Terminal Block A034629 01 AC Harness 3A MDA3501 Rectifier Figure 4 2 Power Supply Assembly A037671 16 M 4 6 System I Designator Cl Cl CRI F1 F1 Fl Fl F2 F2 F6 F2 F6 F2 F6 F3 F4 FLI J2 J3 J4A TI Power Supply Assembly Parts List Description 27 000 pF 15 VDC Electrolytic Capacitor 2 Inch Capacitor Mounting Bracket Type MDA3501 Bridge Rectifier Fuse Label 4 A 250 V 3AG Slow Blow Glass Cartridge Type Fuse Acceptable substitute is part no 46 2014001 7 A 250 V 3AG Slow Blow Glass Cartridge Type Fuse Panel Mounting 3AG Cartridge Type Fuse Post 5 Position 3AG Fuse Block with Inch Terminals Fuse Harness Assembly Fuse Block Cover Fuse Label 25 A 32 V 3AG Slow Blow Glass Cartridge Type Fuse 2 Circuit Single Row Terminal Block RFI Filter Assembly Power Harness Assembly Voltage Block Assembly 105 135 VAC yellow wire AC Harness Assembly Transformer Assembly 8 x l Inch Unthreaded Aluminum Spacer Nylon 6 6 Hole Bushing with Inch Inside Diameter x 5 Inch Outside Diameter Power Supply Chassis Base Illustrated Parts Lists Part
19. C175 176 1000 pF 100 V Ceramic Capacitor 122016 102 C177 194 0 1 uF 50 V Ceramic Capacitor 122002 104 C195 1000 pF 100 V Ceramic Capacitor 122016 102 Connectors J101 12 Position Header Connector 179069 012 J102 J104 11 Position Square Pin Header Connector 179118 011 J105 6 Position Square Pin Header Connector 179118 006 J106 11 Position Square Pin Header Connector 179118 011 J108 8 Position Square Pin Header Connector 179118 008 P1 P2 80 Position Card Edge Connector 179221 180 continued on next page Illustrated Parts Lists System I Main Printed Circuit Board Assembly Parts List continued Designator Description Part No Diodes CRI 2 Type 1N4148 Diode 131033 001 CR4 Type 1N756A Diode 32 1N756A CR5 6 Type MV5053 Light Emitting Diode 38 MV5053 Inductors L1 100 uH Inductor 141002 001 L2 4 1 uH Inductor 141007 001 L5 68 uH Inductor 141016 008 Integrated Circuits lA Type 74LS86 Integrated Circuit 37 74LS86 1B Type 74LS74 Integrated Circuit 37 74LS74 1C Type 74S10 Integrated Circuit 137236 001 ID Type 74S08 Integrated Circuit 37 74S08 1E Type 74LS153 Integrated Circuit 37 74LS153 1F Type 745163 Integrated Circuit 137274 001 1H Type 74S163 Integrated Circuit 137274 001 1 Type 74S163 Integrated Circuit 137274 001 IK Type 74LS74 Integrated Circuit 37 74LS 74 1L 4L 1024 x 4 45 ns Static RAM Integrated Circuit 137199 002 IM Type 74530 Integrated Circuit 137407 001 2A Type 74S02 Integrated Circuit 37 74S02 2B Type 74LS194 Integr
20. NMI Non maskable interrupt NMI is a request for service by the microprocessor from external logic The microprocessor can not ignore this interrupt request PAGE A subsection of memory A read only memory device see ROM is broken into discrete blocks of data These blocks are called pages Each block has X number of bytes PCB The abbreviation for a printed circuit board PHOTOTRANSISTOR A transistor that is activated by an exter nal light source POTENTIOMETER 1 A resistor that has a continuously moving contact which is generally mounted on a moving shaft Used chiefly as a voltage divider Also called a pot slang 2 An instrument for measuring a volt age by balancing it against a known voltage RAM Random access memory A device for the temporary storage of data RASTER SCAN DISPLAY A display_system whereby images are displayed by continuously scanning the cathode ray tube horizontally and ver tically with an electron beam The dis play system controls the intensity of the electron beam RETRACE In a raster scan display retrace is the time during which the cathode ray tube elec tron beam is resetting either from right to left or from bottom to top SystemI RESISTOR A device designed to have a definite amount of resistance Used in circuits to limit current flow or to provide a voltage drop ROM Read onlv memory A device for the per manent storage of dau SIGNATURE ANALYSIS
21. Operators Manual TM 277 1st Printing With Illustrated Parts Lists System Table of Contents Set Up How to Use This Manual eee e e ke ek kn an n an n e e n n renner tnn Inspecting the Cabinet ene ennan ttt Control and Switch Information es sek eke ker ken kk n n n kn nn nn n tr n Un Opiom Set ngs eariy a PvE SED ee eS ees ER ANNE RARE Voltage Plug Selection and Fuses ee eee senn ne n n ntt ns Maintenance Preventive Maintenance l e eee eee eters Preventive Maintenance Intervals eee enn n n nn 6 n 0 n nn n t t n Removing the Control Panel ee eee kenn ek knn nn n nn n n n nn nn nn n nnn C lednifit kika da ie At aa pal SE Corrective Maintenance eee eee enn 0 c o nnn Removing the Display Shield and BEZEL 6k tl ci dikisyon SESS Removing the Display seserrerrerte Removing the Main PCB sesesseseeteeett Removing the Fluorescent Light Assembly e Removing the Speakers soisi kak ak ee hg eere ne Rat Troubleshooting Troubleshooting A ds a 4x sas euro wee ayers Gemma PE eso ss Troubleshooting Techniques strsttct Troubleshooting Static Sensitive Devices 2127 Illustrated Parts Lists For complete list of all illustrations see following page Glossary of Terms Glossary of Terms begins on page GL
22. Plate Figure 4 5 Printed Circuit Board Mounting Hardware A042932 01 A 4 14 System I Illustrated Parts Lists Regulator Audio Ill PCB Assy See Figure 4 7 175004 708 8 Fiber Washer 034536 02 Foam Damper Figure 4 5 Printed Circuit Board Mounting Hardware continued Printed Circuit Board Mounting Hardware Parts List MEX RdWNXKWuuuee OEA Part No A042854 21 A043046 01 034536 02 034536 10 034536 11 042930 01 042931 01 72 1606S 75 016S 175004 708 176015 112 Description Atari System 1 Main PCB Assembly see Figure 4 6 Regulator Audio III PCB Assembly see Figure 4 7 3x3x Inch Foam Vibration Damper 3x6x 62 Inch Foam Vibration Damper 3x6x 81 Inch Foam Vibration Damper PCB Ground Plane Insulator PCB Ground Plane Mounting Plate 6 x Inch Cross Recessed Pan Head Machine Screw 6 Flat Washer 8 Fiber Washer 10 x 34 Inch Cross Recessed Pan Head Deep Threaded Screw Pre 4 15 System I C165 E J x LA Es yl L fi ken BEA l 26 Lt 91 NEN a 7 C e C gt TE E C23 bato 8219 TTD hid 452 uy CTI NN LH thy bem 4e Ex sw ipu ne p fE enn C3 L a IE E MN 4H XL C C Ur Shta RETO L219 112 832 ncc eeu ee Tet de zl ee Loo sg d k wd 7 n EEE INY cy 7 L A L Mon 9h19 9919 3112 49 23 a E RE EE EEE Lo li a Nr en Le UT an C C C UC 8513 gen 4119 mu 312 EJ DES a ede les ME ia Ze Vet
23. Shield and Bezel Perform the following procedure to remove replace the display shield and bezel see Figure 2 1 l n2 WEN Remove the control panel as described in the Mainte nance chapter of the game kit operators manual Use a Phillips screwdriver to remove the two screws securing the speaker grille to the cabinet Grasp the display shield on the bottom edge and gent ly pull it out about a half inch from the cabinet Gently lower the display shield to free it from the grooved moulding under the attraction panel Use a flat head screwdriver to remove the staples if any securing the bezel to the cabinet Remove the bezel Speaker Grille Figure 2 1 Display Shield and Bezel Removal 19 Jo Maintenance Removing the Display WARNING High Voltage This display contains lethal high voltages To avoid injury do not attempt to service this dis play until vou observe all precautions neces sarv for working on high voltage equipment X Radiation This display has been designed to minimize X radiation However to avoid possible expo sure to soft X radiation NEVER modify the high voltage circuitry Implosion Hazard The cathode ray tube may implode if struck or dropped Shattered glass may cause injury within a 6 foot radius Use care when handling the display Perform the following procedure to remove replace the displav see Figure 2 2 l Turn
24. Socket 79 42C16 SE 16 Pin Medium Insertion Force IC Socket 79 42C16 SF 28 Pin Medium Insertion Force IC Socket 79 42C28 7F 20 Pin Medium Insertion Force IC Socket 79 42C20 12L 28 Pin Medium Insertion Force IC Socket 79 42C28 13 14 64 Pin Medium Insertion Force IC Socket 79 42 C64 13L 28 Pin Medium Insertion Force IC Socket 79 42C28 15F 24 Pin Medium Insertion Force IC Socket 79 42C24 15M 24 Pin Medium Insertion Force IC Socket 79 42C24 16H 24 Pin Medium Insertion Force IC Socket 79 42C24 17H 16 Pin Medium Insertion Force IC Socket 79 42C16 18K 40 Pin Medium Insertion Force IC Socket 79 42C40 18L 40 Pin Medium Insertion Force IC Socket 79 42C40 continued on next page lilustrated Parts Lists a System I Main Printed Circuit Board Assembly Parts List continued oo a E TIT M Designator Description Part No ui cM EE dE E Transistors Ql Ty pe 2N3904 Transistor 34 2N3904 Q2 4 Type 2N3906 Transistor 33 2N3906 Q5 7 Type 2N3904 Transistor 34 2N3904 Q8 Type 2N3643 Transistor 34 2N3643 Q9 Type 2N3906 Transistor 33 2N3906 Q10 11 Type 2N6044 Transistor 34 2N6044 Q12 Q13 Type 2N3904 Transistor 34 2N3904 Miscellaneous Q10 Q11 Nylon Snap In Fastener 81 4302 Yl 14 318 MHZ Crystal 90 101 15 5 Inch Bus Bar 178178 011 6 8 Inch Bus Bar 178178 005 9 7 Inch Bus Bar 178178 007 Test Point Acceptable substitute is part no 020
25. V Electrolytic Capacitor 24 250106 C18 C19 0 1 pF 50 V Ceramic Capacitor 122002 104 C20 27 0 01 pF 25 V Ceramic Capacitor 122005 103 C28 48 0 1 uF 50 V Ceramic Capacitor 122002 104 C49 C50 0 01 uF 25 V Ceramic Capacitor 122005 103 C51 66 0 1 pF 50 V Ceramic Capacitor 122002 104 C67 10 pF 25 V Electrolvtic Capacitor 24 250106 C68 79 0 1 uF 50 V Ceramic Capacitor 122002 104 C81 C82 0 1 F 50 V Ceramic Capacitor 122002 104 C85 C86 0 1 uF 50 V Ceramic Capacitor 122002 104 C88 98 0 1 aF 50 V Ceramic Capacitor 122002 104 C99 100 1000 pF 100 V Ceramic Capacitor 122016 102 C101 0 001 pF 50 V Ceramic Capacitor 122002 102 C103 109 0 1 F 50 V Ceramic Capacitor 122002 104 C110 C111 1 pF 50 V Electrolytic Capacitor 24 500105 C114 126 0 1 pF 50 V Ceramic Capacitor 122002 104 C127 10 pF 25 V Electrolytic Capacitor 24 250106 C128 133 0 1 uF 50 V Ceramic Capacitor 122002 104 C138 155 0 1 pF 50 V Ceramic Capacitor 122002 104 C156 10 pF 25 V Electrolytic Capacitor 24 250106 C157 0 1 pF 50 V Ceramic Capacitor 122002 104 C158 10 pF 25 V Electrolytic Capacitor 24 250106 C159 164 0 1 pF 50 V Ceramic Capacitor 122002 104 C165 100 pF 35 V Electrolytic Capacitor 24 350107 C166 0 0027 pF 50 V Ceramic Capacitor 122015 272 C167 0 0027 pF 50 V Ceramic Capacitor 122015 272 C168 10 pF 25 V Electrolytic Capacitor 24 250106 C169 1 pF 50 V Electrolytic Capacitor 24 500105 C170 174 0 1 uF 50 V Ceramic Capacitor 122002 104
26. V Ceramic Capacitor 122002 104 C5 22 pF 35 V Electrolytic Capacitor 24 350226 CG 0 22 uF 25 V Ceramic Capacitor 122004 224 C7 0 001 uF 50 V Ceramic Capacitor 122002 102 C8 0 1 F 50 V Ceramic Capacitor 122002 104 C9 C10 22 uF 35 V Electrolytic Capacitor 24 350226 Cll C12 0 1 HF 50 V Ceramic Capacitor 122002 104 C13 3300 uF 35 V Electrolytic Capacitor 24 350338 C14 0 22 uF 25 V Ceramic Capacitor 122004 224 C15 3300 pF 35 V Electrolytic Capacitor 24 350338 C16 0 22 uF 25 V Ceramic Capacitor 122004 224 C17 C18 0 1 pF 50 V Ceramic Capacitor 122002 104 C19 1000 pF 25 V Electrolytic Capacitor 24 250108 C20 0 1 nF 50 V Ceramic Capacitor 122002 104 C21 22 pF 35 V Electrolytic Capacitor 24 350226 C22 0 001 nF 50 V Ceramic Capacitor 122002 102 C23 C24 0 1 pF 50 V Ceramic Capacitor 122002 104 C25 C27 3300 pF 35 V Electrolytic Capacitor 24 350338 C28 470 pF 25 V Electrolytic Capacitor 24 250477 C29 0 1 pF 50 V Ceramic Capacitor 122002 104 Connectors J6 9 Position Header Connector 179069 009 J7 12 Position Header Connector 179069 012 J8 9 Position Header Connector 179213 009 Diodes CRI CR3 Type 1N4002 Diode 31 1N4002 CR4 CR7 Type 1N5401 Rectifier Diode 31 1N5401 CR8 CR9 Type 1N4002 Diode 31 IN4002 Resistors R2 22 kQ 596 4 W Resistor 110000 223 R3 12 kQ 596 4 W Resistor 110000 123 R4 R5 100 kQ 5 4 W Resistor 110000 104 R6 22 kQ 1596 4 W Resistor 110000 223 R7 12 kl 4596 4 W Resistor 110000 123 R8 R9 100 kQ 5 4
27. WELT yon MEE E PE Ren NE LES 42 CL ME C3 4 IR 9119 23 a KI MED emer ie Es Eee ET EN ene 26 fase CLs a C CU m c 2612 big 693 gua G 2 H mur CR e MOM ee PO qu ER Er ae gt t CE pum C 92 4 ESTO BETO 5912 663 942 mud IERI DRE poco qu up Ber E t t ES ia vp x be LT XL Ut nat AGT TETO 163 199 999 e DENEN 0 ELI uc n ea ke EE Et sad B CT C EH va Gon t gc o 4 4h19 2E 19 seta UC Y 919 263 483 Oj w A Figure 4 6 Main Printed Circuit Board Assembly A042854 21 NOTICE TO ALL PERSONS RECEIVING THIS DRAWING NFIDENTIAL Reproduction forbidden without the specific written permission of Atan Games pee vale CA This drawing is only conditionally issued and neither receipt nor posses sion thereot confers or transfers any right in or license to use the subject matter of the drawing or any design or technical information shown thereon nor any right to reproduce this drawing 4 part The roof Except for manufacture by vendors of Atari Games Inc and for manufac ture der the corporations written license no right is granted to reproduce this drawing or the subject matter thereof unless by written agreement with or written permission from the corporation Illustrated Parts Lists inc Sunn or an r 8 3 8 p qo pe p qu x less 612 ee amp 8 I ol cs Fs QUE bETI 8219 ELI b 19 239 n SAIT S L s Seta C na 2 zzz 5 i 7 ome n
28. alian 20 German 5 DM British 10 P 99 10068 Coin Return Chute 99 10075 Switch Wire included in coin switch assembly 99 10043 99 10076 Switch Wire included in coin switch assembly 99 10042 99 10077 Switch Wire included in coin switch assembly 99 10044 99 10078 Switch Wire included in coin switch assembly 99 10045 99 10080 Lamp Socket 99 10081 Key Holder 99 10096 Fastener 99 10104 Bar Retainer 99 10105 Bar 99 10115 Spring 99 10116 Plastic Coin Return Lever 99 10117 Steel Coin Return Door 99 10118 Amber Coin Return Button 99 10119 Amber Coin Button for U S 25 99 10134 Coin Button Cover 99 10139 Coin Door 99 10140 Coin Door Inner Panel Assembly 99 10141 Die Cast Coin Return Cover 99 10142 Die Cast Button Housing 99 10143 Coin Door Frame 99 10144 Channel Clip 99 10145 Cam 99 10147 Harness 99 10148 Lock Assembly 99 10149 Service Door 99 10150 Switch Cover 99 10151 Left Coin Inlet 99 10152 Right Coin Inlet 99 10153 Coin Return Box 99 10154 Bracket Assembly 99 15066 Screw for Clamp 038091 01 Coin Box 171006 035 Metal Coin Mechanism for U S 25 177010 238 8 32 Hex Locknut NENNEN n n 4 13 Illustrated Parts Lists System I 176015 112 72 1606S 10 Screw Ground Strap 6 Screw 75 016S 6 Flat Washer Main PCB Assy See Figure 4 6 034536 10 Foam Damper 034536 11 Foam Damper 042930 01 042931 01 Cartridge PCB Ground Plane Insulator Ground Plane Mounting
29. ated Circuit 37 74LS20 4 20 continued on next page Illustrated Parts Lists System I Main Printed Circuit Board Assembly Parts List continued Designator Description Part No 13 14J Type 68010 L8 Integrated Circuit Microprocessor 137414 001 13L Type 23128 200 ns ROM Integrated Circuit 136032 105 Acceptable substitute is part no 136032 108 13K Type 74LS245 Integrated Circuit 37 74LS245 13M Type 74LS32 Integrated Circuit 37 74LS32 14 15B LETA Integrated Circuit 137304 1001 14 15D ADCOS809 Integrated Circuit 137243 001 14C Type 74LS138 Integrated Circuit 137177 001 14E Type 74LSOO Integrated Circuit 37 74LS00 14F Type 74LS368A Integrated Circuit 137168 001 14H Type 74LS148 Integrated Circuit 137417 001 14K Type 74LS244 Integrated Circuit 37 74LS244 14L 150 ns Static RAM Integrated Circuit 137211 001 14M Type 74LS138 Integrated Circuit 137177 001 15C Tvpe 74LS74 Integrated Circuit 37 74LS74 15E Type 74LS245 Integrated Circuit 37 74LS245 15F Type 2804 450 ns EPROM Integrated Circuit 137329 450 15H Type 74LS259 Integrated Circuit 37 74LS259 15K Type 74LS244 Integrated Circuit 37 74LS244 15L 150 ns Static RAM Integrated Circuit 137211 001 15M 150 ns Static RAM Integrated Circuit 137211 001 16D Type 74LS08 Integrated Circuit 37 74LS08 16E Type 74LS3 74 Integrated Circuit 37 74LS3 74 16F Type 74LS374 Integrated Circuit 37 74LS3 74 16H TypeY2151 Integrated Circuit 137401 001 16 Type 74LS74 Integrated Circuit 37 74LS 74 16K Type 7
30. ated Circuit 7 74LS194 2 Type 74LS138 Integrated Circuit 137177 001 2D Type 74LS04 Integrated Circuit 37 74LS04 2E Type 74LS153 Integrated Circuit 37 74LS153 2F Type 74S163 Integrated Circuit 137274 001 2H Type 74S163 Integrated Circuit 137274 001 2 Type 745163 Integrated Circuit 137274 001 2K Type 745374 Integrated Circuit 137206 001 2M Type 74LS244 Integrated Circuit 37 7 LS244 3A Type 74LS74 Integrated Circuit 37 74LS 74 3B Type 74LS32 Integrated Circuit 37 74LS32 3C Type 74LS153 Integrated Circuit 37 74LS153 3D Type 74LS139 Integrated Circuit 37 74LS139 3E Type 82 129 50 ns PROM Integrated Circuit 136032 101 3F Type 74LS378 Integrated Circuit 137305 001 3H Type 74LS174 Integrated Circuit 37 74LS174 3J Type 74LS273 Integrated Circuit 37 74LS273 3K Type 745374 Integrated Circuit 137206 001 3M Type 74LS244 Integrated Circuit 7 74LS244 4A Type 74LS14 Integrated Circuit 37 74LS14 4B Type 74LS194 Integrated Circuit 37 74LS194 4C Type 74LS153 Integrated Circuit 37 74LS153 4D Type 745273 Integrated Circuit 137247 001 4E Type 74LS163A Integrated Circuit 37 74LS163A 4 18 continued on next page Illustrated Parts Lists System I Main Printed Circuit Board Assembly Parts List continued Designator Description Part No nein S CM c PU MM PN u e rcc vee Pe 4F Type 74LS32 Integrated Circuit 37 74LS32 4H Type 74LS153 Integrated Circuit 37 74LS153 J Type 74LS139 Integrated Circuit 37 74LS139 4K Type 74LS151 Integrated Cir
31. crewdriver to remove the six screws securing the display access panel to the top rear of the cabinet 3 Discharge the high voltage from the cathode ray tube CRT before proceeding The display assembly con tains a circuit for discharging the high voltage to ground when power is removed However to make certain always discharge the display as follows a Attach one end ofalarge well insulated 18 gauge jumper wire to ground b Momentarily touch the free end of the grounded jumper to the CRT anode by sliding it under the anode cap c Wait two minutes and repeat part b CAUTION Be extremely careful when cleaning the elec trical components inside the cabinet Avoid touching the electrical components with any solid object other than the soft bristles of the vacuum attachment or paint brush 4 Use a vacuum cleaner with a soft long bristled brush attachment or a soft bristled paint brush to remove loose dirt and dust accumulation on the electrical as semblies inside the cabinet System I Maintenance Corrective Maintenance Corrective maintenance consists of removal disassembly reassembly and replacement of cabinet components The following procedures are provided for components that may require corrective maintenance NOTE Refer to the Maintenance chapter in the game kit operators manual for the corrective maintenance procedures for the player controls Display Shield Removing the Display
32. cuit 37 74LS151 4M Type 74S189 Integrated Circuit 37 74S189 5A Type 74LS197 Integrated Circuit 137240 001 5B Type 74LS74 Integrated Circuit 37 74LS74 5C Type 74LS04 Integrated Circuit 37 74LS04 5D Type 74LS163A Integrated Circuit 37 74LS163A 5E Type 825129 50 ns PROM Integrated Circuit 136032 102 5F Type 2364 300 ns ROM Integrated Circuit 136032 104 Acceptable substitute is part no 136032 107 SH Type 74LS273 Integrated Circuit 37 74LS273 5 Type 74LS153 Integrated Circuit 37 74LS153 5K Type 74LS174 Integrated Circuit 37 74LS174 SE Type 74LS283 Integrated Circuit 137204 001 5M Type 74S189 Integrated Circuit 37 74S189 6A Type 74LS74 Integrated Circuit 37 74LS74 6B Type 74LS08 Integrated Circuit 37 74LS08 6C Type 74LS153 Integrated Circuit 37 74LS153 6D Type 74LS163A Integrated Circuit 37 74LS163A GE Type 74S163 Integrated Circuit 137274 001 OF Type 74LS163A Integrated Circuit 37 74LS163A 6H 4k x 4 55 ns Static RAM Integrated Circuit 137360 001 6j k x 4 55 ns Static RAM Integrated Circuit 137360 001 6K Type 74LS273 Integrated Circuit 37 74LS273 6L Type 74LS283 Integrated Circuit 137204 001 6M Type 74LS257 Integrated Circuit 37 74LS257 7A Type 74S74 Integrated Circuit 37 74S74 7B Tvpe 74LS191 Integrated Circuit 37 74LS191 7C Type 74LS153 Integrated Circuit 37 74LS153 7D Type 748175 Integrated Circuit 37 74S175 7E Type 74LS273 Integrated Circuit 37 741S273 7F Type 825153 50 ns PAL Integrated Circuit 136032 103 7H 4k x 4 55 ns Static RAM Int
33. e BLOCK DIAGRAM drawing in which functional circuitry units are represented bv blocks Verv useful during initial troubleshooting BUFFER L An isolating circuit designed to eliminate the reaction of a driven circuit on the circuits driving it e g a buffer amplifier 2 A device used to supplv additional drive capability BUS An electrical path over which informa tion is transferred from anv of several sources to anv of several destinations CAPACITOR A device capable of storing electrical energy A capacitor blocks the flow of DC current while allowing AC current to pass CATHODE The negative end of a diode CHIP An integrated circuit comprising manv circuits on a single wafer slice CLOCK A repetitive timing signal for svnchroniz ing svstem functions COINCIDENCE Occurring at the same time COIN COUNTER A 6 digit electromechanical device that counts the coins inserted in the coin mechanism s COIN MECHANISM A device on the inside of the coin door that inspects the coin to determine if the correct coin has been inserted COMPLEMENTARY Having opposite states such as the out puts of a flip flop COMPOSITE SYNC Horizontal and vertical synchronization pulses that are bused together into a single signal This signal provides the timing necessary to keep the display in svnchronization with the game circuitry COMPOSITE VIDEO Complete video signal from the game system to drive the display ci
34. e Le plo qux L 3 a CH gifs uM F vy prre C c C LT c DS EAT beta 1219 hbo LUS 32 ny ty N pea SEE C p p qx pe Eva Be a _ XE XT TD ge NES oO lo m 9919 Th19 2219 43 1912 h99 Maur o n an e m Um Horus RR TS api ze puc me pe Ce qm Cc Ce es mn m ng a 4223 hb19 3 I 1919 anto C HIS To T so ere ans n vns G c s x E Ce x 6 ot A ii po x 4 C E Al E ERTS tw JA ge m E s SETI 4 zi 4 x mwn eur C38 VE Dc es We Co en C di 4 an hh19 h219 bI me 959 53 m om wal ee mete ao E men NIC 8 9h12 btd 063 EIE 899 zr an m C NL 26660 rese mE m i on EUR a NO us a Sms mes puo EX CZ J Oa es ES AA mun CU ns Cb C4 gu ct oy trea ti muog 912 1E BERD a e E eS m atid Mit si NIS ns U lz an L g Mi 1110 U0 OU 5 z ER a uE ai vi zeu tata Et UE MM DIT ie x eo i 4919 17 7 da Jen d t4 xL l M Ul bte CH 01 E b919 0919 eta o22 mum a Re 1 re C131 F ye TX 3919 lo r z E wc C4 c58 t J108 4 16 Illustrated Parts Lists System T Main Printed Circuit Board Assembly Parts List oo EEE Designator Description Part No e MM Capacitors C1 8 0 1 uF 50 V Ceramic Capacitor 122002 104 C9 100 pF 100 V Mica Capacitor 128002 101 C10 39 pF 100 V Mica Capacitor 128002 390 Cil 13 470 pF 50 V Ceramic Capacitor 122013 471 C14 16 1000 pF 100 V Ceramic Capacitor 122016 102 C17 10 nF 25
35. ed circuit boards PCBs speakers and the fluorescent tube Make sure they are mounted securely and that the green ground Wires are connected Table 1 1 Installation Requirements Characteristic Requirement Power Consumption 225 V A 210 W RMS typical with game components installed Temperature 5 to 38 C 37 to 100 F Humidity Not to exceed 95 relative Line Voltage 100 to 132 VAC or 200 to 264 VAC Width 25 50 in 64 6 cm Depth 35 in 89 cm Height 70 in 178 cm Weight 327 Ibs 148 kg maximum with game components installed Volume Control Figure 1 2 Control and Switch Locations Set Up Control and Switch Information Power On Off Switch The power on off switch is located at the rear of the cabinet Volume Controls The volume controls are located on the Regulator Audio III PCB see Figure 1 2 The volume controls adjust the level of sound produced by each game sound channel Coin Counters The coin counter s are located behind the upper coin door see Figure 1 1 The coin counter s record the num ber of coins played Self Test Switch The self test switch is located on the Regulator Audio III PCB see Figure 1 2 The self test switch selects the Self Test Mode to check game operation Refer to the conver sion kit operators manual for the complete description of self test operation Fuse F2 4 A 250 V Fuse F3 25A 32V Fuses F4 F6 4A 250V System I Opti
36. egrated Circuit 137360 001 7 4k x 4 55 ns Static RAM Integrated Circuit 137360 001 7K Type 74LS273 Integrated Circuit 37 74LS273 7L Type 74LS283 Integrated Circuit 137204 001 7M Type 74LS257 Integrated Circuit 37 74LS257 8A Type 74S74 Integrated Circuit 37 74S74 8B Type 745240 Integrated Circuit 13 7416 001 8C Type 745260 Integrated Circuit 37 745260 8D Type 74LS125 Integrated Circuit 137317 001 8E Type 74LS163A Integrated Circuit 37 74LS163A 8F Type 74LS153 Integrated Circuit 37 74LS153 continued on next page 4 19 Illustrated Parts Lists System I Main Printed Circuit Board Assembly Parts List continued A ON A ae a a A EN CT Designator Description Part No E E E E nn I E t M m 8H k x 4 55 ns Static RAM Integrated Circuit 137360 001 8 4k x 4 55 ns Static RAM Integrated Circuit 137360 001 8K Type 74LS273 Integrated Circuit 37 74LS273 8L Type 74LS283 Integrated Circuit 137204 001 8M Type 74LS257 Integrated Circuit 37 74LS257 9B Type 74LS163A Integrated Circuit 37 74LS163A 9C Type 74LS273 Integrated Circuit 37 74LS273 9D Type 74LS374 Integrated Circuit 37 74LS3 74 9E Type 74LS191 Integrated Circuit 37 74LS191 OF Type 74LS191 Integrated Circuit 37 74LS191 9H 4k x 4 55 ns Static RAM Integrated Circuit 137360 001 9J 4k x 4 55 ns Static RAM Integrated Circuit 137360 001 OK Type 74LS174 Integrated Circuit 37 74LS174 9L Type 74LS244 Integrated Circuit 37 74LS244 9M Ty pe 74LS37
37. ents soldered to a PCB Poor solder ing practices can damage a PCB or heat sensiuve electrical components Choosing the proper soldering iron is essential before at tempting to remove or replace soldered in components Excessive heat is a common cause of damage to a compo nent or PCB However transient voltages from solder guns or improperly grounded soldering irons can also damage certain voltage sensitive semiconductor devices Refer to Troublesbooting Static Sensitive Devices for more specific information A 15 to 27 watt pencil tip soldering iron is recommended to avoid separating the etched circuit wiring from the board material and to avoid damaging active components A temperature controlled soldering station rated at 700 F with a fine cone ora very fine chisel tip can also be used CAUTION Solder guns are not recommended for remov ing or replacing soldered in components on a printed circuit board The added possibilitv for overheating and the large transient voltage induced bv the solder gun could cause dam age to heat or voltage sensitive devices The following additional equipment is recommended for removing and replacing soldered in components e Solder Sucker Hand operated vacuum tool used to re move liquified solder from the PCB Top of the line Sol dapullt brand is recommended e Solder Wick Resin soaked copper braid used for re moving excess solder from the lead connecuons on the PCB See
38. eturn Button with Belgian 5 Fr Price Plate Coin Return Button with French 1 Fr Price Plate Coin Return Button with Japanese 100 Yen Price Plate Coin Return Button with British 10 Pence Price Plate Coin Return Button with Australian 20 Cent Price Plate Coin Return Button with Italian 100 Lire Price Plate Left Half of Coin Inlet Right Half of Coin Inlet Side Plate of Coin Return Box Base Plate of Coin Return Box Switch Bracket Metal Coin Return Cover Bezel for Coin Return Button Metal Bezel for Coin Return Button Coin Switch for U S 25 Cents Spring for Coin Return Button Retaining Screw 4 40 x 3 Inch Cross Recessed Pan Head Steel Machine Screw Switch Cover Screw for Hinge Screw for Clamp Lock Assembly Doors and Frame Clamp for Frame Door Frame Upper Door Lower Door Switch Adjuster Base Plate includes Lever Pivot for Lever Coin Box not included in assembly Acceptable substitute is part no A037491 01 6 3 V Miniature Wedge Base Incandescent Lamp Metal Coin Mechanism Dual Entry Face Plate Lamp Base System I Illustrated Parts Lists 99 10140 Panel Assembly 75 948S Locknut m d 99 10116 Lever 99 10152 Right Coin Inlet 99 10147 Harness 171006 035 Coin Mechanism 75 944S Locknut 99 10096 Fastener 99 10151 Left Coin Inlet 70 11 47 Lamp 99 10080 Lamp Socket hb Po 99 10105 72 9406S 4 Bar a j j 99 10104 Bar Retainer 99 10042 thru 99 10045 99 1
39. icable references are provided in this manual to the game kit operators manual This manual contains the following information on the System I cabinet e Chapter 1 provides set up information e Chapter 2 provides preventive and corrective mainte nance procedures e Chapter 3 provides troubleshooting procedures e Chapter 4 provides illustrated parts lists Schematic diagrams of the System I cabinet circuitry are included as a supplement to this manual SP 277 Refer to the Schematic Package Supplement included with the game kit operators manual for the game cartridge schematic control panel wiring diagrams and any other diagrams pertaining exclusively to the game kit Chapter 1 System I Set Up Attraction Panel Fluorescent Tube Assy See Figure 2 4 Video Display See Display Manual and Figure 4 1 Rear Access Panel Main PCB Assy See Figures 2 3 and 4 6 Fan Cartridge PCB See Game Kit Manual Sot atann ets DOM Speakers See Figure 2 5 Control Panel Assy See Game Kit Manual On Off Switch Power Supply Assy See Figure 4 2 Coin Counter Reg Audio lli PCB Assy See Figure 4 7 Coin Doors 042907 01 lt See Figures 4 3 amp 4 4 Front Access Pane Figure 1 1 System I Cabinet Overview System I Inspecting the Cabinet Do not plug in the cabinet until you have com pleted steps 1 through 3 WARNING Please inspect your System I cabinet carefully
40. ife of the power supply com ponents 2 Re seat the various connectors between the power supply and PCBs to insure good electrical contact 3 Verify correct display adjustments using the self test screens described in the game kit manual Table 2 1 Recommended Preventive Maintenance Intervals Component Maintenance Interval Clean at least every three months Clean at least every six months Coin Mechanism Interior Components Removing the Control Panel Refer to the Maintenance chapter in the conversion kit operators manual for control panel removal procedures 19 LI 19 Cleaning Cleaning the Coin Mechanism Use a soft bristled brush to remove loose dust or foreign material from the coin mechanism A toothbrush may be used to remove any stubborn build up of residue in the coin path After cleaning the coin mechanism blow out all of the dust with compressed air Cleaning the Display Shield The display shield may be cleaned with any non abrasive household cleaner Cleaning the Interior Components Perform the following procedure to clean the electrical as semblies inside the cabinet A WARNING Turn off the cabinet power but do not unplug the power cord before cleaning inside the cab inet The power cord provides a ground path for stray static voltages that may be present on the cleaning tools 1 Unlock and remove the front access panel from the cabinet 2 Use a Phillips s
41. istor 110000 222 R21 4 7 KQ 5 W Resistor 110000 472 R22 10 kQ 5 4 W Resistor 110000 103 R23 20 KQ x 596 4 W Resistor 110000 203 R24 R25 10 kil 5 4 W Resistor 110000 103 R26 2 2 KQ 5 4 W Resistor 110000 222 R27 4 7 kQ 5 W Resistor 110000 472 R28 10 k2 5 4 W Resistor 110000 103 R29 20 kQ 5 4 W Resistor 110000 203 R30 2 2 kQ 5 4 W Resistor 110000 222 R31 4 7 kQ 5 4 W Resistor 110000 472 R32 10 kQ 5 4 W Resistor 110000 103 R33 20 kl 5 25 4 W Resistor 110000 203 R34 2 49 KQ 1 4 W Resistor 110011 252 R35 4 99 kQ 1 4 W Resistor 110011 502 R36 10 KA 5 4 W Resistor 110000 103 R37 20 k 5 4 W Resistor 110000 203 R38 41 272 5 4 W Resistor 110000 270 R42 49 100 Q 5 4 W Resistor 110000 101 R50 R51 1 kl 42596 4 W Resistor 110000 102 R52 3 3 kQ 526 4 W Resistor 110000 332 R53 R54 2202 4 596 W Resistor 110000 221 R55 58 1 kQ 4 596 4 W Resistor 110000 102 R59 4 7kQ 5 4 W Resistor 110000 472 R61 R62 1 kQ 4526 4 W Resistor 110000 102 R64 R65 1 KQ 596 4 W Resistor 110000 102 R66 69 10 KQ 5 4 W Resistor 110000 103 R70 27 kil 5 4 W Resistor 110000 273 R71 R72 22 kQ 5 4 W Resistor 110000 223 R73 39 kQ 5 4 W Resistor 110000 393 R74 27 kQ 5 W Resistor 110000 273 R75 15 KQ 596 4 W Resistor 110000 153 x i a to IN continued on next page System I Illustrated Parts Lists Main Printed Circuit Board Assembly Parts List continued
42. mine which assemblies or major circuits could cause the trouble Perform the self test procedure provid ed in the game conversion kit operators manual Visual Check Visually check for obvious problems in that portion of the game where the trouble is suspected For example check for loose or defective solder connections integrated cir cuits loose in their sockets loose cable connections broken wires and damaged PCBs or components Check Individual Components Check soldered in passive components e g resistors capacitors diodes by disconnecting one end to isolate the measurement from the effects of the surrounding circuitry Often direct substitution is the most practical way to de termine if a component is faulty However eliminate the possibility of some other circuit problem that could dam age the substitute component 3 2 System I Repair or Replace the Faulty Assembly CAUTION Soldered in transistors and integrated circuits are difficult to remove without damaging the printed circuit board or component Refer to the information in this chapter pertaining to soldering and replacing integrated circuits and transistors Repair or replace the faulty part Refer to Chapter 2 and in formation in this chapter for special removal and replace ment procedures Check for proper operation of the re paired circuit Soldering Techniques Observe the following recommendations when removing or replacing compon
43. on Settings Refer to the self test information in the game conversion kit operators manual for setting the options Voltage Plug Selection and Fuses The power supplv in vour game contains six fuses When vou replace a fuse use the identical type fuse with the same electrical rating see Figure 1 3 The power supplv in vour System I cabinet operates on the line voltage of many countries The power supply comes with either one two or three voltage plugs Plug voltages and wire colors are 100 VAC violet wire 120 VAC vellow wire 220 VAC blue wire and 240 VAC brown wire See Figure 1 3 for placement of the voltage plugs Before plugging in vour Svstem I cabinet check vour line voltage Next check the wire color on the voltage plug and make sure the voltage plug is correct for the line voltage in your location W Fuse F1 7 250 V for US Built Games 4 250 V for Ireland Built Games Figure 1 3 Voltage Plug and Fuse Locations l 4 Maintenance This chapter includes preventive and corrective mainte nance procedures for components that are common to all System I cabinets References are provided where appli cable to the Maintenance chapter in the game kit operators manual for those components that are unique to a specific game To assure maximum trouble free operation from this game we recommend that preventive maintenance be performed as described in this chapter and in the Maintenance chapter of the game
44. owing procedure to remove replace the fluorescent light assembly see Figure 2 4 l Turn the game power off 2 Fromthe rear of the cabinet use a Phillips screwdriver to remove the six screws securing the display access panel to the cabinet 3 Disconnect the fluorescent light harness connector 4 From the front of the cabinet use a 4 inch hex driver to remove the three screws and washers securing the upper retainer to the top of the cabinet 5 Grasp the top edge of the attraction shield and film and lift out of the cabinet 6 Gently twist the fluorescent tube a quarter turn and remove from the sockets 7 Use a Phillips screwdriver to remove the two screws securing the fluorescent light bracket to the cabinet 8 Liftthe fluorescent light assemblv out of the front of the cabinet 9 Replace the fluorescent light assembly in the reverse order of removal Retainer Attraction Shield 9 Attraction Film Figure 2 Fluorescent Light Assembly Removal SvstemI Removing the Speakers Perform the following procedure to remove replace the speakers see Figure 2 5 l Vi Remove the control panel as described in the Mainte nance chapter of the game kit operators manual Use a Phillips screwdriver to remove the two Screws securing the speaker grille to the cabinet Use a Phillips screwdriver to remove the four screws securing each speaker to the cabinet CAUTION Do not touch the speaker cones when
45. ponent subsection is arranged al phanumerically by reference designator Other parts lists are arranged alphanumerically by Atari part number In these parts lists all A prefix numbers ap pear first Following these are numbers in sequence evaluated up to the hyphen namely 00 through 99 then 000598 through approximately 201000 When ordering parts please give the part number part name number of this manual and serial number of your game This will aid in filling vour order rapidly and correct ly We hope the results will be less downtime and more profit from your game Atari Customer Service numbers are listed on the inside front cover of this manual Chapter 4 Illustrated Parts Lists System I 042890 01 042895 01 Display Shield Upper Retainer 042892 01 042896 01 042891 01 Attraction Shield Bezel Speaker Grille Attraction Film See Game Kit Manual 139003 1004 Matsushita Display 042910 01 Rear Access Panel A002465 01 BENE Coin Counter Assy Control Panel Assy See Game Kit Manual 042894 02 Right Decal 148004 002 Speaker A038881 01 176013 001 Lock Assy Latch 042907 01 038091 01 Front Access Panel wu Coin Box A043032 01 Coin Doors 78 3201 Power Harness Assy See Figures 4 3 amp 4 4 Adjustable Glide Figure 4 1 Cabinet Mounted Assemblies A042880 01 A System I IHustrated Parts Lists 042894 01 Left Decal A036096 01 Trak Ball Harness A043033 01 Coin Harness Assy A04
46. rcuitry usually comprising H SYNC V SYNC and the video Glossary CREDIT One play for one person based on the game switch settings CRT Cathode rav tube DATA General term for the numbers letters and svmbols that serve as input for de vice processing DARLINGTON A two transistor amplifier that provides extremely high gain DC Direct current meaning current flowing in one direction and of a fixed value DEFLECTION YOKE Electromagnetic coils around the neck of a cathode rav tube One set of coils deflects the electron beam horizontally and the other set deflects the beam verti cally DIAGNOSTICS A programmed routine for checking cir cuitry For example the self test is a diag nostic routine DIODE A semiconductor device that conducts in only one direction DISCRETE Non integrated components such as re sistors Capacitors and transistors DMA Direct memory access DMA is a process of accessing memorv that bypasses the microprocessor logic DMA is normallv used for transferring data between the input output ports and memory DOWN TIME The period during which a game is malfunctioning or not operating correct Iv due to machine failure EAROM Electrically alterable read only memory see ROM The EAROM is a memorv that can be changed bv the application of high voltage FLYBACK A step up transformer used in a display to provide the high voluge GATE 1 A circuit with one outpu
47. s replaced re adjust the brightness purity and convergence as described in the display manual i Rear Access Panel Display Mounting Studs Video Display Figure 2 2 Display Removal Svstem I Removing the Main PCB Perform the following procedure to remove replace the Main PCB see Figure 2 5 bw NOTE The procedure for removing the Cartridge PCB is included in the Maintenance chapter of the game conversion kit operators manual Turn the cabinet power off Unlock and remove the front access panel from the cabinet Disconnect the harness connectors from the Main PCB Main PCB Assy Cartridge PCB Assy Maintenance Use a Phillips screwdriver to remove the six screws se curing the ground plane to the cabinet Carefully remove the ground plane with the PCB s attached and place on a clean surface Use a Phillips screwdriver to remove the four screws securing the Main PCB to the ground plane Gently disconnect the Main PCB from the Cartridge PCB Replace the Main PCB in the reverse order of removal Make sure that the Main PCB is fully inserted into the Cartridge PCB edge connectors and the ground strap is properly connected to the ground plane Refer to Figure 2 3 for the ground strap and harness connec tor locations Ground Strap Ground Plane PCB Ground Plane Insulator Figure 2 3 Main PCB Removal Maintenance Removing the Fluorescent Light Assembly Perform the foll
48. st of Tables Installation REGUILEMEN S inci aw e a vede iata t Wena ens 1 3 Recommended Preventive Maintenance Intervals 2 2 System I WARNING To avoid electrical shock do not plug in the cabinet until it has been properlv inspected and set up for the line voltage in vour area This cabinet should be connected to a ground ed 3 wire outlet only If you have only a 2 wire outlet we recommend vou hire a licensed electrician to install a grounded outlet Plavers may receive an electrical shock if this cabinet is not properly grounded Do not touch internal parts of the display with vour hands or with metal objects Set Up How to Use This Manual This manual is intended for game operators and service personnel The information in this manual describes how to set up maintain and troubleshoot your Atari Games System I cabinet Please refer to the game kit manual for information on the Cartridge PCB and the self test of the game Your System I cabinet is designed to accept the neces sary hardware to easily convert the cabinet into a variety ofgames Consequently this manual contains information that applies to those parts ofthe System I cabinet that are common to all games Information that applies to those parts that are replaced to convert the System I cabinet to a particular game are contained in a game kit operators manual that comes with each game game kit Where ap pl
49. strate the locations of assemblies and components Printed circuit board PCB illustrations aid in rapidly locating components shown on the corresponding schematic diagram Diagrams The Schematic Package Supplement for this manual and for the game kit operators manual contains schematic diagrams with component locations active component tvpe numbers and electrical values Chapter 3 Yroubleshooting Troubleshooting Techniques A WARNING The following steps may require power and should be performed only by knowledgeable service personnel The following troubleshooting steps start with a game that has no display and progresses to more extensive proce dures for localizing the problem to an assembly or major circuit and then to a defective component Check Fuses Check for open fuses Refer to the power supply parts list in Chapter 4 and to the display manual for the location and rating of each fuse used in this game Make sure that re placement fuses are the proper type and rating Check Power Supply V ltages Improper operation of all circuits usually indicates a power supply problem Be sure that the proper line voltage is available to the power supply see Chapter 1 Check for correct output voltages Localize Trouble Determine the trouble symptom Use the wiring and sche matic diagrams in the Schematic Package Supplement for this manual and the game conversion kit operators manual to deter
50. t that responds only when a certain combina tion of pulses is present at the inputs 2 A circuit in which one signal switches another signal on and off 3 To control the passage of a pulse or signal HARNESS A prefabricated assembly of insulated wires and terminals ready to be attached tO a piece of equipment HEXADECIMAL A number system using the equivalent of the decimal number 16 as a base The svmbols 0 9 and A F are usuallv used IMPLODE To burst inward the inward collapse of a vacuum tube I O Input Output IRQ Interrupt request IRQ is a control signal to the microprocessor that is generated by external logic This signal tells the microprocessor that external logic needs attention Depending on the program the processor may or may not respond LED The abbreviation for a light emitting diode LOCKOUT COIL Directs coins into the coin return box when there is no power to the game LOGIC STATE The binary 1 or 0 value at the node of a logic element or integrated circuit during a particular time Also called the logic level The list below shows the voltage levels corresponding to the logic states levels ina TTL system Logic 0 Low OVDC to 0 8 VDC Grey Area Tri State Level 0 8 VDC to 2 4 VDC Logic l High 2 4 VDC to 5 VDC MULTIPLEXER A device that takes several low speed in puts and combines them into one high speed data stream for simultaneous transmission on a single line
51. that has been earth grounded A bare wire wrapped around vour wrist and attached to an earth ground is ef fective when working extensively with static sensitive devices When soldering on a static sensitive device use a soldering iron with a properly grounded three wire cord Refer to Soldering Techniques for a discussion of recom mended soldering irons and procedures A static sensitive device mav appear defective due to leakage on a PCB Observe the precautions for grounding static voltages described in the preceding paragraph and clean both sides of the PCB with flux remover or an eraser before replacing what may be a good static sensitive de vice For discrete FETs clean thoroughly between the gate drain and source leads Static sensitive devices mav be packaged in conductive foam or have a protective shorting wire attached to the pins Remove the conductive foam just prior to inserting the device into its socket or soldering to a PCB Remove the shorting wire onlv after the device is inserted into its socket or after all the leads are soldered in place Illustrated Parts Lists This chapter provides information you need to order parts for your game Common hardware screws nuts washers etc has been deleted from most of the parts lists However a parts list is included for the hardware to mount the print ed circuit boards PCBs to the cabinet The PCB parts lists are arranged in alphabetical order by component Each com
52. to ensure that it has been delivered to vou in good condition Refer to Figure 1 1 for the locations of the component parts of the cabinet Table 1 1 lists space power and environmental requirements for this cabinet Examine the exterior of the cabinet for dents chips or broken parts Unlock and remove the front access panel Uniock and open the coin door From the top rear of the cabi net remove the six attaching screws and lift off the displav access panel Inspect the interior of the cabinet as follows l ti 4 Ensure that all plug in connectors on the cabinet harnesses are firmly plugged in Do not force connectors together The connectors are keyed so they only fit in the proper orientation A reversed edge connector may damage a printed circutt board PCB and will void the warranty Ensure that all plug in integrated circuits on each PCB are firmly plugged into their sockets Self Test Switch Reg Audio Ill PCB Assy C Set Up Inspect the power cord for any cuts Or dents in the insulation Inspect the power supply Make sure that the cor rect fuses are installed and that the proper voltage plugs are inserted for vour locations line voltage refer to Voltage Plug Selection and Fuses Check that the harness is plugged in correctly and that the fuse block cover is mounted in place Check that the green ground wire is connected Inspect other major subassemblies such as the video display print
53. yer PCB with plated through holes use a sol der sucker to remove the remaining solder from inside each hole as shown in Figure 3 3 If possible suck the solder from the opposite side of the PCB from where the heat is applied Solder Sucker Soldering iron e Alternate Method Figure 3 3 Solder Removal From Plated Through Holes Troubleshooting Use a solder wick to remove excess solder from around the lead connection pads on the top and or bottom surface of the PCB as shown in Figure 3 4 CAUTION Do not use a solder wick to remove solder from inside plated through holes The heat re quired for the solder wick to remove the solder from inside the hole could damage the PCB Soldering Iron Solder Wick Figure 3 Solder Removal From Wire Connection Pads System I Troubleshooting Static Sensitive Devices Certain precautions must be taken when working with static sensitive devices e g microprocessors field effect transistors FET complementary metal oxide semicon ductors CMOS and other large scale integration LSI de vices that use metal oxide semiconductor MOS technol ogy Static charge buildup in a person s body or leakage from an improperly grounded soldering iron can cause static sensitive device failure Before handling a static sensitive device or a PCB with such devices attached to it ground anv static voltage that may have accumulated in your body by touching an ob ject
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