ID-4 Repair Manual
Contents
1.2. mx Figure 4 22 Removing Screws from Motor Drive Bracket 4 40 Polaroid ID 4 Service Manual 14 Upper moveable Mirror 14 1 Presslocktabs away from Mirror back toward Motor and slide Mirror up and out 15 Motor Drive 15 1 Removetwoscrews from bottom of Bracket If both screws are notvisible move Mirror Carrier out of the way rotate gear train by turning gear near Motor with finger Fig 4 22 Polaroid ID 4 Service Manual Figure 4 23 Rotating Cam Pivots Into Position Figure 4 24 Sliding Carrier Polaroid ID 4 Service Manual 16 Mirror Carrier 16 1 RemoveDataLens 162 If MotorDrive is present rotate gears manually see 15 1 until campiv ots arein position shown out of the Carrier channels Fig 4 23 163 Slide Carrier to right toward base of Camera and lift slightly so that projecting tab A on Carrier slides past projection on Base Block Fig 4 24 Polaro
3. Figure 4 26 Sliding Mirror Up Polaroid ID 4 Service Manual 16 4 16 5 17 17 1 17 2 Continue sliding Carrierto theright then tiltthe front ofthe Carrier C part closest to the lens downward toward the lens to free it from chan nels D Fig 4 25 Lift Carrier straight up out of Base Block REMOVESLOWLY ANDLIFT OUT AS STRAIGHTAS POSSIBLE Lower Mirror Pushin compress retaining barand liftit out Slide Mirrorup and out Fig 4 26 Polaroid ID 4 Service Manual Figure 4 28 Sliding Sensor Board Up and Out Polaroid ID 4 Service Manual 18 Photo Sensors 18 1 Liftout Wire Retainer Fig 4 27 182 LiftoutSensors graspbeyond Retaining Clip 183 Slide Sensor Board withattached Sensors up and out Fig 4 28 Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 19 Face Polarizer Can be removed from assembled Camera through Camera Back Door 191 Cyclecamerato mirror up face taking position 192 Insert tipof Face Polarizer RemovalTool under Polarizer lipand pry up carefully Notes onreplacing the Face Polarizer Place the Face Polarizer over the rear lens with the notch on the Polarizer over the stud on the housi
4. Polaroid ID 4 Service Manual 2 1 2 2 2 3 24 2 5 2 6 2 7 2 8 2 9 2 10 Setting the Aim Light Set up the ID 4 Camera the correctdistance from a white wall ortarget either 54 137 cm or 40 102cm Turn Face BrightenerBezel to Full Lighten Remove the Lens Bezel or Close up Lens Removethe Aim Light Cover Insert Aiming Val Plate P N 11535 into Camera Turn Camera power ON Insert Data Card tomove mirror up As youdepress the Face Fire Button S1 insert end of a large paper clip in the hole in the Shutter to holdtheblades open see illustration Fig 4 33 Immediately shut offthe power before the mirror moves down Attach an 8 10V DC power supply to the Aim Lightbulb leads CAUTION POWERING THE BULB WITH OVER 12V CAN SHORTEN BULB LIFE 2 11 2 12 Observe the position of the AimLight beam spot on the Test Val Plate Adjust it to the proper posi tion witha 3 32 ball end Allen wrench The sharpest Aim Lightimage occurs when the bulb filament axis coincides withthe Aim Light optical axis If the bulb filament axis is off bend the base of the Bracket slightly with pliers observing the effect onthe image on the wall Fig 4 34 Polaroid ID 4 Service Manual Data Card Override Fa
5. Polaroid ID 4 Service Manual 1 1 12 1 3 1 4 1 5 2 1 2 2 Level2 Parts Removal Back Cover Front Cover must be off Unplug black ground wire from J4 on Face Strobe Board Disconnectribbon cables fromJ3 andJ12on Logic Board Remove six screws from Back Plate Slide Camera Back half way down and open door to gain access to top and middle screws Fig 4 15 Loosen donot remove four screws in Baseplate Fig 4 16 Lift Back Cover off Main Frame Counter Disconnect Counter cable plug from Display Board J3 Squeeze locking tabs in on sides of Counter and push Counterout through opening in Back Cover Polaroid ID 4 Service Manual pull back slightly amp lift slightly Avoid the small projection Figure 4 17 Releasing Locking Tab Polaroid ID 4 Service Manual 3 3 1 3 2 3 3 3 4 3 5 4 1 4 2 4 3 5 1 5 2 5 3 Note S1 Shutter Switch Assembly Disconnectcable plug from Display Board J1 Remove tape fromcable note position Remove connector from switch Dothis from the outside ofthe camera Release locking tab at bottom of Switch Fig 4 17 Lift switch outof back cover Fig 4 17 Display Board Disconnect cables connected to the Boa
6. Polaroid ID 4 Service Manual Cai bi ut DIS vi t2 RSO 32 52 LAST REFDES USED COMPONENTS Not USED U2 2 Le Hd 1 NOTES SPECIFIED 10 14 to 1 33 43 to Ri4 to Us lo TO 493 6412 TEST SENSE FINSEN e 12 b COUNTER Laveh AZIO LAYER isv UNREO 2277 LAYER LOGIC SCHEMATIC 1 ALL RESISTONS 4W 35 UNLESS OTHERWISE 2 ALL CAPACITOR VALUES IN MICROFARADS UNLESS OTHERWISE SPECIFIED ALL 010055 184148 UNLESS OTHERWISE SPECIFIED 4 J2 3 amp 43 5 NO CONNECTION 5 LOCATED UNDER Ul AS SEE PARTS LIST FOR C20 USAGE 38 fil 1 24 _ LED DATA SE i Ee CAM EV EN 0 CARD OVERRIDE DIP CARO GVERRIDE FACE READY __ SI RANGE PREMUEJ MEAR FAR 003 FAR si FF TAKE FACE CTAKE FACED Polaroid ID 4 Service Manual A7 NOTES 1 ALL RESISTORS ARE Vaw S7 VALVES ARE IN OHMS 2 ALL PHOTO SENSORS ARE 240 55 A OR SENISYS 5844 55 PMOTO SENSOR BU ASSY 1 1 Ie l maron 1 Buy zia 16 MiRROR 2 vio ocak CAMERA DOWN MIRROR 2 MIRROR 1 CAMERA UP Lo PHOTO SENSOR BOARD SCHEMATIC SCHEMATIC 1A6273A ASSY 1A6338A DATA STROBE VOLTAGE DOUBLER SYNCHRONOUS TRIGGERING A8 TI
7. Lighten Darker Control Figure 2 4 Aim Light Sonar Rangefinder Lighten Darken Control 2 12 Polaroid ID 4 Service Manual 3 Portrait Face Exposure 3a AimLight The Aim Light is shown in Fig 2 4 Aim Light Features dt Used to center the face image in the portrait area should be aimed at subject s upper lip Consists of a customer replaceable 16V bulb and lens assembly Emits a spot one inch in diameter Shines for 10 seconds after Data Strobes have fired Si May be re lit by partially depressing the shutter release J E 3b Sonar Rangefinder The Sonar Rangefinder is shown in Fig 2 4 Sonar Ranging Guide Features A e Assists the operator in positioning the subject at the correct distance from the Camera see System Specifications for correct distance e Activated with Aim Light by partial depression of shutter release Does not inhibit Camera function J To signal the operator that the system is ready for the subject exposure a green LED lights below the symbol for Shutter Button operation on the Control Panel 2 13 Polaroid ID 4 Service Manual Face Brightener Figure 2 5 Display LED and Face Brightener Two Up Camera Face Brightener Figure 2 6 Display LED and Face Brightener One Up Camera 2 14 Polaroid ID 4 Service Manual 3c FaceExposure Adjustment Two Camera Head controls are provided to achieve the be
8. page 2 55 Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual A Sequence of Operation This list includes three types of Operations or Events Operator Actions in bold type Electro Mechanical Events in plain text and Prompts from the Display Panel in italics Set Up System Install Validation Plate Load Film Pack Power Up Use Key AC Power Indicator On Timers Display On Move Camera Back Prompt On Move Camera Back Insert Data Card Prompt On Insert Data Card Data Strobe Fires Mirror Moves Take Face Prompt On Aim Light On Depress S1 Range Aim Subject Distance is checked by sonar system Continue to Depress S1 2 Take Face Shutter Operates Face Strobe Fires Move Camera Back Prompt On Move Camera Back Pull Film Prompt On C Pull Film E Note A Prompt lights turn off after prompted action is taken Note B The Sequence of Operation is also covered in the Troubleshooting Section of this manual Polaroid ID 4 Service Manual Motor Driven Mirror Back Film Figure 2 1 Data Exposure Image Path 2 6 Polaroid ID 4 Service Manual B Optics 1 Data Exposure la Image Path The Data Exposure Image Path is shown in Fig 2 1 The Light from the Data Strobes Strikes the Data Card Reflects onto Fixed Mirror Passes through Fixed Aperture Lens amp Polarizer Strikes Motor Driven Mirror
9. S LI FLASHING ON OFF Polaroid ID 4 Service Manual D Common Errors Symptom amp Analysis Note Always check for repair updates before performing alternative repairs Symptom After first face flash the pull film light goes on When face trigger button is depressed the mirror moves and insert data card light comes on No face fire ranging light Data exposure uneven Error code flashes after first data 1s triggered Data not firing after card inserted Face trigger light comes on Data not firing after camera is moved to position 42 Move film back or insert data card light comes on No data trigger False data trigger Double exposure Delayed during power up Error code flashes Data not firing when card is inserted Data not firing Insert data card and move Analysis Check for voltage doubler update Replace photosensor assembly Camera Back Check Camera Back Alignment Two Up Replace ranging board Replace data strobe tubes Replace data timing board Replace logic board Wrong version E Prom Defective logic board Pull film switch dirty closed Data card too narrow missing sensor Photo sensor dirty or dislocated by inserting holder in upside down Operator error RF radio frequency interference see update Replace power supply board Data card too narrow
10. oc 38 3 Cem Even J48 2 Oat Crd Sense 33 7 To be meatured 2 Dar Cord LES 8 1 22 Conv Inhtbit 23 8 EY 3 2 Fira Deta Ser 1 2 Meter Direc Taka Face LEO Hater Enable Sener Trens fave Bac n rece UL Shutter So DATA CARD INSERTION The in Taka Date sequence SA KEY DM Uf 51 2 op the Shutter which guncronizes the firing of the Face Strobe tion of the Deve Cord sterts the V 51 2 TAKE FACE 53 1 PREVU evecta ranging end eim light 1 takes approx 1 5 te 2 0 sec for tha strobes charge end the Date Card LED ta come on Thare about 18 to 15 transition perted for the pouar supplies to stabi ize NOTES 1 Recherging time 23 Closed Cireut Input 3 Camera Back movemant by Oparetor 4 fit Even only At Odd the Data Card Prompt raturne on 5 The 10 sec time out con be reset If it hos expired by 51 1 51 1 end 51 2 con be performe during Aim Light operation 6 A bert commd Indicates on when low 7 Tha spikes occur omiy while 51 1 or 51 2 ls di DI 8 The spikes do not occur during 51 1 baing daprassad 2 29 OMMENTS When Mirrorl ond Mirror2 are low then the Mirror Is at the Dato position When they both ere high the Mirror is ot tha Foce postition Other states indicate that the Mirror tz moving This foncti
11. Validation Plate Releases LB Logic Board Time Out ec ircuit Breaker Remove amp Restart Polaroid ID 4 Service Manual CHARTS D amp Is Camera Back UP Move Camera Back Bad Sensor Board Polaroid ID 4 Service Manual CHART F Error Code Displayed Y Note Remove Head and Replace after Test Firmly Secure Head to Base 8V on Power Base J5 5 Y 8 at Terminal Strip Between 1 and 5 Defective Power Supply Defective Wire or Connector 8V at LB J5 5 Y Defective Face Strobe Board JS or J13 Harness 5Vat LB J3 3 to Display Board LB J10 6 Motor Driv Board LB J8 2 Sensor Board LBJ9 2 Ext PC Y Low at LB J3 2 Y Defective Logic Board Defective Display Board LB LOGIC BOARD Polaroid ID 4 Service Manual CHART F1 Error Code 1 SD1 NOT READY N Error Code 3 SD2 NOT READY N Low LB J4 1 N Defective Timing Board Y Error Code 5 Face Strobe NOT READY N Pulses LB J5 3 Defective Face Strobe Board Error Code 7 Mirror to Data TO 5v Ib J10 6 2 16 v LB 710 5 Y 5V LB J10 4 Low J10 3 Motor Dir to Data 1 Y Low LB J8 5 Defective Logic Board Defective Logic Board Defective Sensor Board SDI STROBE DATA 1 SD2 STROBE DATA 2 DATA TO DATA TIME OUT 3 12 LB LOGIC BOARD Polaroid ID
12. 115 VAC TR ER 2 1 5V BACK Jr BATTERIES CHASSIS GND 2 1 5v BACK UP BATTERIES AI BASE UNIT WIRING DIAGRAM Polaroid ID 4 Service Manual AC IN AC IN f ER v 49 8 vac E Ti P N 144 20 16 Ta POWER SUPPLY UNREGULATED A2 1 NOTES Jo le POSITION TY RAP ANCHORS ITEM 70 ABPROMIMATELY AA SHOW 2 SCREW TORQUE SPECIFICATO 5 ITEM 10 ISIN L8 40 151 90 FOR AS417 A m _d 143417 8 A2 2 BASE ASSEMBLY WIRING DIAGRAM A o ENUETA IUS Prd RANGING MODULE 50 OI BRIGHTEN SOLENOID HORIZ ASSY 1A3272 A VERT ASSY 1A3273 A RR DATA CARD SENSOR GND TO POWER i SEHEN M Y 4521 21 4321 54321 654321 SOR ji 6 JI J7 J2 J8 J9 OAR ASSY 794238 o 1117 111215 4 5 617 189 i 1 2 3 4 5 6 7 9 IO 3 RECTION RIN AR 6Y_UNRE OUTPUT ENABLE D 21 Di EN LEO PULL FILM 1 PULL FILM 2 TOO FAI 14 1141111111114 3211 1518171819101 _ LI i 2 3 4 5 6 7 8 9 10 42 43 DISPLAY __ BOARD ASSY 797052
13. IC 5VDC Le DISCHARGE DATA O EI9 TIMIN A ASSY 798236 A3 CAMERA HEAD WIRING DIAGRAM O E18 ENUEN Move Mirror Up Pull In Validation Plate Tum ON Aim Light D Mirror Tiat 1 Disable Display Mirror Motor Error 8 5 3 0 Turn ON Converter Face Y Tum ON Brightener FB Solenoid Ri Piat sa Val Plate m SYSTEM ERROR DISPLAYS LEDs 1 amp 8 INSERT DATA CARD amp FACE BRIGHTENER ON alternately flash ani LEDs listed below illuminate to show a System error has occurred Data Strobe N N Display 2 Discharged Error 2 4 DISTANCE Y A4 SYSTEM PROGRAM FLOW CHART ENUEN rires 0872 Sano et on LOGIC BOARD QUTPUTS note 8 pielting Perled Operator sen insert Det To be maesurac INPUTS note 8 cerd at any time once Prompt cccure erting Period b T Reedy for PREVI POE 7 webring Pario Ready for TAKE FACE 95161 PREVU Matting Pariod Operator cen Hove eccure ting led Operator cem Foll Film et enu time once Prompt Beck et any ence Prompt po MOVE BACK PULL FILM J8 5 Mireor 1 J8 6 Mirror 2 5 33 4 Brighten SW 24 3 Data i 34 4 ata 2 3 9 Atn Renga 51 1 J2 2 Rieg 12 7 Face 51 2 82 1 Dat Crd Ovrd 52 2 NaarsFar Test Sense Raa 38 4
14. Passes through Validation Plate Exposes Film The Motor Driven Mirror is mounted on a carriage driven either up or down by a small DC motor and gear train Logic Circuit signals energize the motor and control rotational direction to move the mirror up and down Before Data Card exposure the motor drives the mirror into the lower position Before Face exposure the mirror is driven to its upper position to provide a clear path between the face lens and the film If the Data Exposure is too light or too dark a potentiometer on the Operator Control Panel allows for the adjustment of the Data Strobe duration Polaroid ID 4 Service Manual Data Card Data Card Sensor Figure 2 2 Data Card Holder 2 8 Polaroid ID 4 Service Manual 1b Data Sensing The Data Card Holder is shown in Fig 2 2 When an ID badge is to be made a Data Card is prepared and inserted in the slotted Data Card Holder at the right front of the Camera Presence of the Data Card in the Holder is sensed by an opto interrupter in the Camera which supplies the logic signal input necessary to turn on the Aim Light and fire the Data Strobe flashtubes Polaroid ID 4 Service Manual Note Be sure to insert Validation Plate in the direction shown above JA Figure 2 3 Validation Plate 2 10 Polaroid ID 4 Service Manual 2 Validation Plate The Validation Plate is a Polarized plastic
15. 2 37 Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 6 Data Strobe Circuit The Data Strobe Circuit includes the Quench Board and the Timing Board which are shown in Schematic A 8 see Appendix The Quench Board contains 1 The trigger circuits for the Data Flashtubes E trigger capacitors C3 amp C5 trigger coils TC1 amp TC2 SCR2 common to ground C3 amp C5 2 The Quench Circuit the high signal from E13 through DTHI opto isolator which grounds the 330V through choke 1 1 Ke 2 The Timing Board contains 1 Data Photoflash capacitors C7 amp C8 2 Data 1 amp Data 2 ready circuits 701 amp 010 for Data 1 ready ZD2 amp Q9 for Data 2 ready 3 Quench signal time constant adjustment and signal Q5 amp Q1 4 The data fire pulse Q2 Q3 Q7 amp Q8 Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 7 Ranging Module The Ranging Module schematic is shown in Schematic A 9 see Appendix This Module provides the ultra sonic pulse transmission and echo reception from which the Logic Board computes Camera to Subject distance The primary components of the Ranging Circuit are ICs 01 and U2 power transistor Q1 output transformer T1 and the Transducer The Module is powered through J2 1 Range Enable on the Logic Board Transmission begins when J2 3 XMIT BEGIN goes high The Ranging Module Transducer transmits an
16. Polaroid Repair Manual n m a 10 4 Instant Photographic ID System January 1993 Americas Business Center Technical Services 201 Burlington Road Bedford MA 01730 TEL 1 781 386 5309 FAX 1 781 386 5988 This page intentionally blank Polaroid ID 4 Service Manual ID 4 INSTANT IDENTIFICATION SYSTEM SERVICE MANUAL TABLE OF CONTENTS SECTION 1 OVERVIEW amp SPECIFICATIONS SECTION 2 SYSTEM COMPONENTS amp THEORY OF OPERATION SECTION 3 DIAGNOSTICS amp TROUBLESHOOTING SECTION 4 DISASSEMBLY ADJUSTMENTS amp WIRING APPENDIX SCHEMATICS This page intentionally blank Polaroid ID 4 Service Manual SECTION 1 OVERVIEW amp SPECIFICATIONS Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual A System Overview The Polaroid ID 4 System is designed to produce highly secure photo identification cards The System includes a camera laminator and diecutter These fit onto the base which also contains the power supply The camera photographs the subject s face and data card and requires a validation plate which may include a signature or seal for additional security The ID photograph is inserted into the diecutter and cut to the appropriate size for the ID card The laminator seals the die cut picture into a protective pouch The camera uses Polaroid Polacolor ER T669 or PC100 instant film Each film pack produc
17. SECTION2 SYSTEM COMPONENTS amp THEORY OF OPERATION Polaroid ID 4 Service Manual Polaroid ID 4 Service Manual Section 2 Components amp Theory Table of Contents A Sequence of Operation page 2 5 B Optics 1 Data Exposure page 2 7 2 Validation Plate page 2 11 3 Portrait Exposure page 2 13 C System Power 1 Base Unit Wiring Connections page 2 19 2 DC Power Supply page 2 19 3 Film Development Timers page 2 21 4 DC Voltage Distribution in Camera calorie 2 21 D Operator Display Panel page 2 23 E Camera Electronics 1 Logic Circuito page 2 27 2 Photo Sensors amp PC Board page 2 33 3 Face Strobe Circuito page 2 35 4 Motor Control Board page 2 37 5 Face Strobe Trigger Board page 2 37 6 Data Strobe Circuito page 2 39 7 Ranging Module page 2 41 8 Display Board a page 2 43 9 DIP Switch S2 on Logic Board page 2 45 F Software Control of System Operation 1 Control Program Basic Description 2222 page 2 47 2 Interrupt Functions page 2 49 3 Logic Section Functions During Power Up ssa page 2 51 4 Logic Section Functions During Data amp Portrait Exposures page 2 53 5 Diagnostic Testing Program Using An External Computer
18. J12 10 Shutter Synchronization Signal through J7 Outputs from the Logic Circuit Fig 2 13 include ES d Buffered Signals ex Too Close 12 5 Too Near J12 3 Move Camera Back J12 1 Unbuffered Signals ex Motor Drive Controls MOT ENAB MOT DIRECT MOT BRK Current Limiting Shutter Solenoid J7 4 J7 1 2 Polaroid ID 4 Service Manual Figure 2 14 Sensor PC Board Interconnections 2 32 Polaroid ID 4 Service Manual 2 Photo Sensors amp Sensor PC Board Four Photo Sensors are used in the ID 4 to sense the positions of the Mirror and the Camera Back see Fig 2 14 2a MirrorPosition Sensors U3 MIR 1 and U4 MIR 2 are the Mirror Position Sensors As the motor drives the Mirror carriage from one position to another tabs on the carriage intercept the cavities of U3 and U4 The Logic Circuit control program uses these position signals to ensure that the Mirror is in the correct position when the Data Card and Face exposures are to be made and to measure Mirror Move Time Sensor Output Mirror Position U3 U4 Down Data Position High High Up Face Position Low Low In Between Low High 2b CameraBack Position Photo Sensors 01 CAM DN and U1 CAM UP are the Photo Sensors for the Camera Back position When the operator slides the Camera Back from one position to another after taking a picture a tab on the Back moves out of the cavity of one sensor and into the cavity of ano
19. Removal Tool through opening and into the end of Grip Clip Fig 4 2 top Push downward on Tool and at same time rotate toward the front of Camera to release Grip Clip Fig 4 2 bottom Polaroid ID 4 Service Manual Figure 4 3 Removing Hand Grips Polaroid ID 4 Service Manual 1 3 14 1 5 1 6 1 1 amp 1 9 Remove Hand Grips Use a screwdriver to press down on the cover clips to release the plastic tips from the front cover Fig 4 3 Rotate Grip backward to remove Remove the blue 51 button Remove shutterbezelby pulling straight out Remove Aim Light Coverby pushing in the side ontopandsliding off Loosen donotremove two screws on Base Plate nearest connector Fig 4 4 Remove two recessed screws at topof Back Cover Fig 4 5 Remove front cover Polaroid ID 4 Service Manual Figure 4 4 Loosening Base Plate Manu Polaroid ID 4 Service Figu
20. fire ranging strobe recharging etc This section of the control program also continuously tracks of polls 16 conditions in the Camera Head every millisecond This assures that the Logic Section of the software will always be using up to date information as it controls the overall flow of operations The matrix Fig 2 19 depicts these sequential interrogations of the group of inputs READI through READ5 At POLLI the states of all five inputs READI through READS instantaneously sensed and stored in BCD form in four registers of microcomputer Ul At POLLI only Mirror position 1 is looked at One quarter millisecond later at POLL2 five inputs are again sensed and stored The process is repeated at POLL3 and again at POLLA at which time the series of four interrogations begin again The process might be visualized as four snapshots POLLs in rapid sequence with each snapshot recording the states of five variables READs In addition to the states and events shown in the matrix the microcomputer also monitors and controls the Aim Light 10 sec timeout the Mirror 2 sec timeout and the 15 sec Strobe Ready timeout Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 3 Logic Section Functions During Power Up The control program first places all outputs of the microcomputer in an OFF state sets the internal timers and enables the interrupts Flags are set to initial conditions and power suppli
21. plate which is installed in the Camera Back by the operator Validation Plate Functions To enable the exposure of the validating seal signa ture or other security element onto the ID card To enable the exposure of the Portrait and Data on distinct and separate areas on the film The masking by the Validation Plate is accomplished by polarizing its Data area surface in one plane and its Face area surface in a different plane see Fig 2 3 When the Data exposure is made a polarizing filter in the Data image path polarizes the light rays in the same plane as the polarized Data area on the Validation Plate Thus the Data image light can pass through only the Data area of the Validation Plate leaving the Face area unexposed and ready for the subsequent Face exposure The same process occurs during Face exposure the polarizer behind the Face Lens corresponds to the Validation Plate Face Area polarizer permitting the face image to expose only the face area of the film The Validation Plate is in direct contact with the film during Data and Face exposures and is lifted away to prevent scratching during movement of the Camera Back A logic controlled solenoid moves the Plate into the film plane before the Data and Face Strobes fire and away from the film after each exposure 2 11 Polaroid ID 4 Service Manual Aim Light Sonar Ranging Guide
22. 16 VDC T2 Camera Aim Light Constant Current Connector Back up batteries are provided to preserve pre set Timer values during power down periods 2 19 Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 3 Film Development Timers Two electronic LCD Timers are mounted on the Base Unit for convenience in timing the development of two prints They operate on 5 VDC from the Power Supply and contain back up batteries to preserve memory if AC power fails Depressing a button on the Timer starts the countdown an audible beep signals its completion Timing interval is adjustable to accommodate different Polaroid films 4 DC Voltage Distribution in the Camera Head As shown in Schematic A 3 see Appendix the Power Supply DC voltages at the Camera Connector are fed first to the Face Strobe PC Board in the Camera Head From the Face Strobe PC Board the required DC voltages are next sent to the Data Strobe Timing and Logic Boards The Logic Board in turn supplies the voltages required by the Display LEDs distance measuring Sonar solenoids for the Shutter Validation Plate and Face Brightener aperture Camera Back and Data Card position sensors the mirror Drive Motor and the Camera exposure Counter Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual D Operator LEDDisplay Control Panel The Operator Control Panel LEDs and their functions are shown on the following two pages The four LEDs on
23. 4 Service Manual CHARTS F2 amp G Defective Logic Board Low LB J4 3 N Defective Timing Board Defective Face Strobe Board Defective Wire or Connector Validation Plate Moves to Film Plane Listen for it check validation image on film or lift back door and observe 416 v Q LB 112 9 Defective Logic Board Y 16 v Q DB 2 1 Defective Display Board Y N Defective Back Solenoid or Harness 16 v DB J2 4 2 7 16 v LB J3 6 Y 0 v LB J2 4 during operation Y 0 v LB J3 6 during operation Y Defective camera back w solenoid Defective Display Board Defective Back Solenoid or Harness Defective Logic Board FSB FACE STROBE BOARD 3 13 SOL SOLENOID Polaroid ID 4 Service Manual CHARTS H amp I N Error code displayed Defective Logic Board 330 v FSB J12 1 Defective Face Strobe Board Error code 4 SD2 NO FLASH Sense trigger pulse on tube Defective Flash Tube Defective Timing Board N Error code 8 Mirr to Face TO Did Mirror Move Low LB J10 3 Motor Direct N Y Low LB J10 4 Motor Enable N Defective Motor Drive Board Y High J8 5 and 6 Defective Mirror Defective Logic Board Polaroid ID 4 Service Manual CHARTS J amp 9 16 LB 15 8 _ Defective Logic Board 16 V FSB 13 17 i N De
24. MING BOARD DOUBLER QUENCH BOARD SCHEMATIC SCHEMATIC 1462744 ASSY 1 5217 ASSY 1 6276 DATA STROBE DOUBLER enue A A9 RANGE ENABLE X MIT GND BEGIN So 5 CONDUCTOR FLEX FEIER eo dig RLG FL 59 clitoride ela 1 3 fs 57 55 TP23 PRI 5 SEC A LOMH 2 C2 0 791115 A da A 2 Qi 2563279 5428864 4 c3 33COPF 10 meme cmd su M L BANGING MCCULE RANGING MODULE SCHEMATIC ENUEN This page intentionally blank
25. N 13439 Interface Cable P N 13387 IBM Diag S W P N 13399 Contact Crimping Tool P N 13511 Slotted head screwdriver Phillips head screwdrivers 0 1 amp 2 Small nut driver set 3 32 ball end Allen wrench for Aim Light Needle nose pliers straight amp curved nose Small wire cutters Shim stock 0 025 for Shutter linkage adjustment Volt Ohm meter Logic Probe Polaroid ID 4 Service Manual Figure 4 1 Removing Front Cover 4 12 Polaroid ID 4 Service Manual C Levell Parts Removal This section first describes the removal of the Front Cover and the following group of associated parts Fig 4 1 top Grip Clip inside Front Cover Hand Grips SI Button Shutter Bezel Aim Light Cover gt The next section next covers the removal of the following parts which are accessible after the removal of the Front Cover Fig 4 1 bottom Face Strobe Reflector Assembly Aim Light Assembly Face Brightener Solenoid Assembly Transducer and Ranging Board Shutter Solenoid Assembly Data Card Sensor Cable Assembly Note Before attempting any parts removal lift the Camera Head off the base and place on a suitable work area Polaroid ID 4 Service Manual Polaroid ID 4 Service Manual 1 1 1 12 Front Cover Remove Data Card Holder Remove theGrip Clip Hold Camera firmly on side with Data Card Holder opening up Insert Grip Clip
26. Replace power supply board Check for U2 update on power supply board Replace logic board Replace display board Replace data timing board e Check for miswire at TC1 TC2 E1 E2 E3 or 4 on timing board Replace data timing board This page intentionally blank Polaroid ID 4 Service Manual SECTION4 DISASSEMBLY ADJUSTMENTS amp WIRING 4 1 Polaroid ID 4 Service Manual Polaroid ID 4 Service Manual Section 4 Disassembly Adjustments amp Wiring Table of Contents A Service Access Parts Finder 22 222222 page 4 5 B Cautions Reminders amp Tools page 4 9 C Level 1 Parts Removal page 4 13 D Level 2 Parts Removal page 4 31 E Level 3 Parts Removal 22 page 4 53 F Adjustment Procedures 1 Setting the Shutter Linkage page 4 57 2 Setting the Aim Light page 4 59 3 Setting the DIP Switch 2 page 4 61 4 Focusing the Face Lens page 4 63 5 Replacing the Face Polarizer 00 000 page 4 65 Camera Wire Routing 1 Face Strobe Board Shutter Face Brightener Transducer Wiring page 4 66 2 Data Flashtube amp Face Strobe Board Wiring 0 page 4 67 3 Wiring Between Quench Timing Face Strobe amp Logic Boards page 4 68 4 Ribbon Cable Connecting Camera Back amp J2 Display Board page 4 69 Polaroid ID 4 Servic
27. TargetP N 11520 Check image on ground glass with 7X or stronger loupe Iflensis properly focused ground glass image should be sharp 28 lines mm is the spec If not sharp proceedas follows Manually loosen the front lenselement assembly DO NOT USE TOOLS You may need to apply a few drops of methanol to the threads of the front element to free the cement which prevents it from turning Rotate frontlenselement until sharpest possible image occurs When satisfied that image is sharpest apply a drop of Duco Cementin the threads to secure the lens setting Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 5 1 222 5 3 54 Replacing the Face Polarizer Place the Face Polarizer over the rear lens with the notchon the Polarizerover the stud on the housing Be careful not to break the stud Place the Face PolarizerInstallation Tool 11522 over the Polarizer make sure it is centered Tilt the Toolhandle slightly and apply pressure to seat one of the Polarizer securing tabs With a rocking motion of the handle press down and seat each of the Polarizer tabs in succession A click will be heard as each tab seats Polaroid ID 4 Service Manual Camera Wire Routing 1 Face Strobe Board Shutter Face Brightner Transducer Wiring Face Strobe Reflector Cable Face Strobe Board 794075 A To connector on Power Base From J12 hidden on Face Strobe Board to 4 47 o
28. ac DISPLAY Face DUNT gt BOARD Pull Film Voltage Regulator J2 INPUT INTERFACE B MICROCOMPUTER J9 OUTPUT J10 J11 B J12 INTERFACE 2 5 JA EXTERNAL COMPUTER for diagnostic testing Motor Drive Enable MOTOR Direct Motor Rotation DRIVE BOARD gt SHUTTER SOLENOID gt BRIGHTEN SOLENOID gt AIM LIGHT Take Face LED TUS Back LED gt Insert Data Card LED gt Pull Film LED A Subj Too Near LED DISPLAY Subj Far LED BOARD Sub Dist OK LED gt Face Brightner ON LED gt Val Plate Solenoid gt Range Enable 1 Xmit lt 1 Face Strobe Trigger ARR Converter Inhibit RB UM Fire Data Strobes DATA STROBH Figure 2 9 Logic Circuit Blocks 2 26 Polaroid ID 4 Service Manual E Camera Electronics 1 Logic Circuit The Logic Block Diagram Fig 2 9 shows the Inputs and Outputs of the Logic Circuit Microcomputer U1 is the heart of the Logic Circuit coordinating and controlling all events in the camera cycle through resident software See F Software Control of System Operation Additional information on the function of U1 is provided in The Program Flowchart Schematic 4 and the Timing Chart Schematic 5 in the Appendix The clock pulse required for t
29. allyin the accompanying Camera Head Wiring Diagram Schematic A 3 see Appendix Face Brightener Solenoid J2 Ranging Module J3 Display Board J4 Data Strobe Timing Board J5 Face Strobe Board J6 Data Card Sensors J7 Shutter Solenoid and Shutter Sync Contacts J8 Sensor Board J9 Empty for external computer RS232 J10 Mirror Motor Drive Board J11 Aim Light J12 Display Board Remove the screw or retaining keyholding Logic Board release latch slide Board toward topof Camera pivot board upand out Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 12 12 1 12 2 13 13 1 13 2 Face Strobe Board Remove twoconnectors J12and J13 from Face Strobe Board Removescrew andspacer holding Face Strobe Board release latch slide Board towardtopof Camera up andout Data Strobe Boards Quench and Timing See Schematic A 8 Appendix Remove insulation paperfrom Data Strobe Board note position Disconnect six wireleadsto Data Flashtubes CAUTION NEVER FIRE DATA STROBES WITH FLASHTUBES DISCONNECTED THIS CAN DESTROY THE BOARD 13 3 Removetwo screwsholding DataStrobe Board Polaroid ID 4 Service Manual
30. d monitoring the overall flow of picture taking steps b Enhances the ID 4 s productivity by assuring circuit readiness and providing operator prompts throughout the operating sequence Below are brief explanations of what the two main sections of the program do The sequence of these functions can also be visualized by referring to the Program Flowchart Schematic A 4 and the Timing Chart Schematic A 5 in the Appendix In addition a third part of the ID 4 software permits diagnostic testing of individual Camera functions using an external computer This capability is described at the end of this section Polaroid ID 4 Service Manual POLLI READI MIRROR 1 READ2 READ3 READ4 READS POLL2 POLL3 MIRROR 2 TEST SENSE DATA CARD SENSE DATA 2 READY CAM ODD DIP CAM EVEN DIP PULL FILM FACE READY BRIGHTEN SW NEAR FAR DIP POLL4 RLOG SONAR RECEIVE DATA 1 READY DATA CARD OVERRIDE DIP S1 RANGE PREVUE S1 FF TAKE FACE Figure 2 19 Sequential Interrogation Matrix 2 48 Polaroid ID 4 Service Manual 2 Interrupt Functions This portion of the software controls the basic timing reads and stores microcomputer inputs and monitors or controls critical events in the Camera cycle Interrupts are generated once every millisecond every 250 usec during sonar distance ranging by an internal timer in microcomputer Ul A software timer determines the timing of all solenoid actuation strobe
31. e Manual Notes Polaroid ID 4 Service Manual A Service Access Parts Finder In this manual and in accompanying videotape the main components of the ID 4 are grouped in three levels as follows Level 1 Parts or Assemblies which may be accessed after the removal of the Front Cover Level 2 Parts or Assemblies which require the removal of both the Front and Back Covers Level 3 Parts or Assemblies which require the removal of both Covers and the separation of the Main Frame from the Baseblock Each of the 30 primary ID 4 Parts and Assemblies are listed on page 4 7 along with its Level and page reference for this manual Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual Part or Assembly Level Page Aim Light Assembly 1 4 21 Back Cover 1 4 19 Back Plate Assembly 2 4 33 Base Slide Spacer Assembly 2 4 35 Camera Back Assembly 2 Camera Back Stop 2 4 35 Counter 2 4 31 Data Card Sensor Cable Assembly 1 4 29 Data Flashtubes 3 4 53 Data Strobe Board 2 4 39 Display Board 2 4 33 Face Brightener Solenoid Assembly 1 4 25 Face Polarizer m Face Strobe Board 2 4 39 Face Strobe Reflector Assembly 1 4 21 Flash Channels 3 4 55 Front Window top of front cover 1 4 17 Horizontal Reflectors 3 4 55 Latch Mechanism 2 4 35 Logic Board 2 4 37 Lower Mirror 2 4 45 Mirror Carrier 2 4 43 Parallel Reflectors 3 4 55 Photo Sensors 2 4 47 S1 Switch Assembly 2 4 33 Shutter Assembly 2 4 51 Shutter Solenoid Asse
32. entifying specific camera failures MEL ay asa 4 4 7 Had D O b q Data 1 Did Not Charge oft 427 Py gt gt zem MAU 4 SRE Data 1 Did Not Flash Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual B Test Program Using External Computer The ID 4 System includes a TestRoutines program for use with an external IBM compatible computer PC Laptop etc This permits activating individual components such as the Shutter Aim Light Face Strobe etc by keystroke and monitoring the status of the sensors such as Strobe Ready Camera Back position etc Connection of the computer to the camera is through the J9 connector on the Logic Board The cable P N 13387 needed for this purpose is available from Material Services The driver for TestRoutines is also available from Material Services 5S amp 1 4 floppy P N 13399 For further assistance call Polaroid Technical Assistance 800 225 1618 Polaroid ID 4 Service Manual SEQUENCE OF OPERATION TROUBLESHOOTING CHART A Depress 51 1 Range Aim Subject Distance Display ON Defective Logic Board Y Is LB J8 3 Low amp J8 4 High N Defective Sensor Board PF SW PULL FILM SWITCH Polaroid ID 4 Service Manual POWER UP Key ON PWR Indicator CHART B nsert Data Card Validation Plate Moves N
33. es are allowed 250 msec to stabilize The Converter Inhibit Line is turned off allowing the 16 VDC to 330 VDC Converter to charge the Date and Face Strobe capacitors The program next checks the Test Sense input U8 pin 13 on the Logic Board see READI POLL3 in the preceding matrix If the input is ON the regular ID card program continues But if the input is switched OFF the Test functions are active and the program then jumps to the TestRoutines sub program This diagnostic facility is described at the end of this section The Face Strobe and Data Strobes are then checked for full charge with a 15 second timeout The Mirror motor drive is energized to place the Mirror in its lower Data Card exposure position And finally the four sections of the factory set DIP Switch S2 on the Logic Board are checked so the remaining control program will know whether automatic second Data Card exposures should be made S2 1 Data Card Override see READ3 in matrix whether near focus or far focus lens is in use S2 2 whether the Camera Back is moveable or fixed 52 34 Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 4 Logic Section Functions During Data amp Portrait Exposure The control program now progresses through all steps necessary to produce two ID cards on a single sheet of film including prompting the operator and waiting when a manual operation must be performed The seq
34. es between the Logic Board and the 51 Button Ranging and Fire Face Strobe Pull Film microswitch and Validation Plate solenoid on the Camera Back and the Counter are also made through connections on the Display Board Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 9 DIP Switch S2 on Logic Board Position 1 Position 2 Position 3 Position 4 Data Card Override Camera Subject Distance Moveable Back 1 Moveable Back 2 The four Positions on DIP Switch S2 should be set as follows Position 1 OFF Position 1 ON Position 2 OFF Position 2 ON Data Exposure occurs only after inserting Data Card Camera makes second Data Exposure without removing and replacing Data Card Second exposure occurs after moving the Camera Head down Used when two IDs of same subject are needed Standard Lens in use Camera 54 from subject Close Up Lens 663 in use Camera 40 from subject Positions 3 amp 4 must be set together Position 3 amp 4 OFF Camera has Fixed Back Position 3 amp 4 ON Camera has Moveable Back J Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual F Software Controlof System Operation 1 Control Program Basic Operation A software program resident in the Logic Board s microcomputer primarily serves two purposes in the ID 4 system a Helps automate the process of producing ID badges by making a software program responsible for timing an
35. es eight 3 amp 1 4 x 4 amp 1 4 in 8 5 x 10 8cm prints The ID 4 System is available in four basic configurations Horizontal Two up produces two horizontal IDs on each sheet of film Vertical Two up produces two vertical IDs on each sheet of film Horizontal One up produces one ID on each sheet of film Vertical One up produces one ID on each sheet of film Note This camera is available by special order only Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual B System Specifications Operating Power Strobe Recharge Time Face Lens Shutter Speed Shutter Apertures Camera Subject Distance DC Operating Voltages Polaroid Film Types Camera Back Safety Certifications Camera 115 VAC 50 60 HZ or 220 VAC 50 60 Laminator 115 VAC 50 60 HZ or 220 VAC 50 60 10 Seconds Maximum 4 Element 114 MM f4 5 7 8 2 7 msec f4 5 to f45 Standard 54 1 4M Close up 40 1M Logic 5 0 Strobes 330 Motor amp Solenoids 16 0 661 664 668 T669P POLACOLOR POLAHYBRID CB 103 Filmholder Meets UL 122 CSA C22 2 NO 118 VDE IEC 380 FCC PARTS 15 ANSI PH3 710 Standards Weight Actual Weight 45 lbs Dimensions Operating Mode vertical camera H W D 31 5 23 11 25 80 01cm 58 42cm 28 58cm Carrying Case with Base handle folded H W D 17 75 23 11 25 45 09cm 58 42cm 28 58cm 1 5 This page intentionally blank Polaroid ID 4 Service Manual
36. fective Face Strobe Board Y 16 V 9 Base J5 2 Defective Lamp or Socker 16 v LB 111 2 Aim Light OFF Defective Power Supply 35 ms Hi Pulse LB J2 1 35 ms Hi Pulse LB J2 4 N Y N N Pulse LB J2 2 RLOG Y Defective Ranging Board N Low on 1 of 3 LB J12 3 4 5 Y Defective Display Board Defective Logic Board Polaroid ID 4 Service Manual CHART L Error Code 6 Y Low LB J12 2 amp 3 Y Defective Display Board N 35 60 ms Pulse 2 LB J5 2 Y 35 60 ms Low Pulse Q LB J7 3 Defective Logic Board Defective Shutter Assembly 35 60 ms Pulse LB 15 17 N Y 330 vdc FSB J5 3 Y Defective Face Trigger Board Defective Face Strobe Board Assemby Polaroid ID 4 Service Manual CHARTM Y Low LBJ12 1 N Defective Display Board N Is Mirror at Data Postion 5 LB J8 6 Defective Sensor Board or Mirror Carrier N 5 LB J10 6 Y 16 v LB 110 5 Y Pulse LB J10 4 Motor Enable Pulse 2 LB J10 3 Motor Direct 2 Defective Motor Drive Board Assembly Defective Logic Board ERROR DISPLAY CODE 1 STROBE DATA 1 DIDN T CHARGE 2 STROBE DATA 1 DIDN T FIRE 3 STROBE DATA 2 DIDN T CHARGE 4 STROBE DATA 2 DIDN T FIRE 5 STROBE FACE DIDN T CHARGE 6 STROBE FACE DIDN T FIRE 7 MIRROR TO DATA TIMEOUT 8 MIRROR TO FACE TIMEOUT GC 4 b
37. g 4 29 Polaroid ID 4 Service Manual Figure 4 30 Lifting Out Flashtubes Figure 4 31 Removing Horizontal Reflectors Polaroid ID 4 Service Manual 13 Flashtubes areheld in place by grommets at ends Lift out Flashtubes by gentlypulling up onwiresat each end Fig 4 30 14 Slideout Flash Channels and Parallel Reflectors 15 IntheMainFrame remove Horizontal Reflectors by slidingthemdownand out Fig 4 31 Polaroid ID 4 Service Manual Shutter Side View M Energized Position 025 T m d 030 Point p 1 T 1 Trip Lever K Pivot X 00 o Link Stop Figure 4 32 Setting Shutter Linkage Polaroid ID 4 Service Manual E 1 1 1 1 2 Note 1 3 Adjustment Procedures Setting the Shutter Linkage Loosen screwholding Shutter Link Stopand adjust its position to allowa gap of approximately 0 025 0 030 between the Shutter Trip Lever andend of the openingin the Shutter housing Fig 4 32 Retightenthe Link Stop screw Be sure Trip Lever travels farenough totrip Shutter The purpose of this adjustment is to prevent Trip Lever from striking Shutter housing when tripped Loosen screws in Solenoid bracket Positionthe Solenoid body sothat when plungeris all the way in energized position linkagepivot X is at theright end of the slot as shown in the illustration Fig 4 30 Polaroid ID 4 Service Manual
38. h the lens and polarizer Passes through the polarized face area on the Validation Plate Exposes the portrait area of the film Note The motor driven mirror which was in the down position for the Data exposure has now been moved up by a logic circuit control signal to provide a clear path between the face lens and film in the Camera Back 2 17 Polaroid ID 4 Service Manual Notes 2 18 Polaroid ID 4 Service Manual C System Power 1 Base Unit Wiring Connections AC line voltage 115 VAC 60 Hz or 225 VAC 50 Hz enters the ID 4 Base through Filter FL1 and keylock Switch S1 as shown in the Base Unit Wiring Diagram Schematic A 1 see Appendix The line voltage supplies the AC Power ON indicator the Power Supply through P1 J1 and the Laminator through J4 Overload protection of the Power Supply and Laminator is provided by circuit breakers CB 1 and CB 2 2 DC Power Supply The Power Supply for the ID 4 System is located in the Base Unit The Base Unit Wiring Diagram is shown in Schematic A 2 1 see Appendix There are two AC DC transformers T1 amp T2 which supply DC power to the System The Base Unit Power supply also includes an AC out for the Laminator The four DC currents are described in the following table Current From To For 8 VDC TI Camera Camera Unregulated Connector Logic 5 VDC TI Film Developing Regulated Timers 16 VDC T2 Camera Face amp Data Unregulated Connector Strobe Capacitors
39. he timing functions performed by UI is supplied by Crystal Oscillator Y1 Fig 2 10 Reset at power up is provided by R19 and C1 When is first applied to the Logic Circuit is in a discharged state and 5V is applied to pin 9 RST placing all outputs in an OFF state is charged through R19 to make pin 9 low and permit operation of the IC See Logic Board schematic A 6 in the Appendix The Logic Board has its own 5V regulator U12 for Vcc which also supplies 5 VDC to the Display and Sensor PC Boards see Fig 2 11 Polaroid ID 4 Service Manual vec vee TP2 GND R9 1 TXD 8 2K 10 O 5 TPL RIS 2 READS Figure 2 10 Microcomputer Power Input Computer Interface and Clock Input 2 28 Polaroid ID 4 Service Manual 18V UNREG Figure 2 11 Logic Board 5 VDC Regulator Circuit 2 29 Polaroid ID 4 Service Manual F 3 ebb 1722 To R42 TO ua pi Ben mM E se i SORTA Tr Le ILAYER 13 LATER 16 LAVER OO LUCE FACE Figure 2 12 Logic Circuit Inputs Figure 2 13 Logic Circuit Outputs 2 30 Polaroid ID 4 Service Manual Inputs to the Logic Circuit Fig 2 12 include Logic Inputs high or low Closed Circuit Loops ex Face Brightener J3 4 8 amp Pull Film J3 7
40. id ID 4 Service Manual
41. m of the Transducer to tilt it for upper or lower CR 80 79 formats Other formats do not require shims Unplug flexcable from J2 on Logic Board Removescrew holding Ranging Board Slide wireleads off Transducer terminals Polaroid ID 4 Service Manual Figure 4 13 Disconnecting Solenoid Figure 4 14 Sliding Solenoid Body Off Cover Polaroid ID 4 Service Manual 6 1 6 2 6 3 Shutter Solenoid Assembly Disconnect Solenoid cable from J7 on Logic Board Fig 4 13 Removetwo screwsholding bracketto Base Block Slide Solenoid body off plunger d Fig 4 14 Note When reinstalling Shutter Solenoid Assembly perform 7 1 12 the Setting the Shutter Linkage procedure described later under Adjustment Procedures Data Card Sensor Cable Assembly Unplug connector J6 from Logic Board Release locking tab on bottom of Sensor next to orange and red wires andslide connector out Polaroid ID 4 Service Manual
42. mbly 1 4 29 Transducer amp Ranging Board 1 4 27 Upper Mirror 2 4 41 Validation Plate Solenoid 2 4 35 These items may accessed directly Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual B 1 Cautions Reminders amp Tools Cautions amp Reminders 1 1 1 2 1 3 1 4 1 5 1 6 1 7 Check Strobe capacitors with VOM for presence of DC voltage before working on Boards Do not fire Data Strobes with flashtubes disconnected this candamage circuit Donottouch glass surfaceof flashtubes with fingers Wheninstalling the front cover hold Aim Light Blinders apart with fingers or soldering aid to preventscratching Aim LightLens Do notpullon wires to disconnect cables liftconnectorsoff board Keep track of screw types and sizes for particularpart begin disassembled See ID 4 Parts Catalog for details On re assembly donotovertighten Whenreplacing Frontor Back Covers be sure no wiresare caught and compressed betweenmating parts Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 2 Tools Recommended for Disassembly amp Reassembly Extension Cable P N 13386 Shutter Removal Tool P N 11523 Grip Clip Removal Tool P N 13383 Face Polarizer Installation Tool P N 11522 Lens Resolution Target P N 11520 Test Validation Plate P N 11535 Soldering Aid P N 94116B Rivet Fixture P N 13433 Rivet Installer P N 13440 Rivet Remover P
43. missing sensor Photo sensor dirty or dislocated by inserting holder upside down Camera Back out of position Polaroid ID 4 Service Manual back light comes on Symptom e Intermittent black data Logic ignores problem Data overexposed False triggering occurs when unit is turned off or while in operation Delayed data fire error code flashes very intermittent No face strobe or shutter release when face button is pressed Error code flashes No face strobe fire shutter operates but not counter advance Error code flashes No face strobe fire When button is depressed the mirror moves and insert data card light comes on No face fire ranging light Delayed during power up Error code flashes Point light flickers inoperable Unit not ranging no point lamp when face trigger button is depressed All other functions work during this malfunction ntermittent black data Logic ignores problem Turning power switch to off position causes data strobe to fire Result data washout Analysis Replace data timing board Operator error RF radio frequency interference see update Check for miswire on data timing board Replace data timing board Replace optosensor board in Camera Back Shutter linkage solenoid sticking in closed position Replace solenoid Check shutter sync contacts Replace shutter Replace ranging board
44. n Timing Board Shutter Solenoid amp Shutter Sync leads to J7 on Logic Board Face Brightener Solenoid leads to J1 on Logic Board Transducer leads to Ranging Board wires in channel below lips secured by foam retainer Polaroid ID 4 Service Manual 2 Data Flashtube amp Face Strobe Board Wiring Face Strobe Board 794075 A Green from flashtube to J4 on Quench Board Green White from flashtube to J6 on Quench Board When replacing Face Strobe Board be sure wires are not pinched by solder side of Board White high voltage flashtube leads to J3 amp J5 on Quench Board From E1 E5 and E6 amp E7 on Face Strobe Board to J5 on Logic Board Polaroid ID 4 Service Manual 3 Wiring Between Quench Timing Face Strobe amp Logic Boards Replace carefully in notch to prevent damaging insulation Green White White High Voltage leads to Data Flashtubes Data Quench Board 798238 22246 u Timing Board 798236 A Logic Board 794238 Replace cables under these pins From connector on Power Base to J13 on Face Strobe Board From 1 5 and amp E7 on Face Strobe Board E1 E3 to J4 on Logic Board EA E7 to J12 on Face Strobe Board Timing Board 79236 4 68 Polaroid ID 4 Service Manual 4 Ribbon Cable Connecting Camera Back amp J2 Display Board Slack loop allows for Camera Back move ment Replace ribbon cable between case a
45. nd molded pins To Camera Back Pull Film Switch amp Val Plate Solenoid To J2 on Display Board This page intentionally blank Polaroid ID 4 Service Manual APPENDIX SCHEMATICS Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual Appendix Schematics Table of Contents Base Unit Wiring Diagram iii 1 Power Supply Unresulated risaie A 2 1 Base Assembly Wiring Diagram eene A 2 2 Camera Head Wiring Diagram A 3 System Program Flow Chart n A 4 System Timing eco tpe A 5 Logie SC hOTRALD S iaia A 6 Photo Sensor Board A 7 Data Strobe Doubler litorali A 8 Ranging Module Schematic eee A 9 BRN 34 2 3AMP HIGH DIEN amp 5 LAMINA TOR POWER OUT CHASSISI I I gt gt LT BLUE e CRACKET AWG GRN YELO i 1 NOTE i AFF SAME WITRE 222 77 TO CAMERA Fut CONNECTOR FILTER Ja 22 li P 5 6 LT BLUE eue NEUTRAL 12476 LT BLU POWER i 4 ie AWS VEL n osa LIGHT PUT US 21 GRN YEL UNRES 18 AWG ORG 4 WG BLK LINE Visa DC RTN ID AWG DI pull eli 1BAWG BRN ns AWG RED 5 8V 18 AMG GRA 3 22 AWG WHT 5V TIMER
46. ng Be careful not to break the stud Place the Face Polarizer Installation Tool P N 11522 over the Polarizer make sure it is centered Tilt the Tool handle slightly and apply pressure to seat one of the Polarizer securing tabs With a rocking motion of the handle press down and seat each of the Polarizer tabs in succession A click will be heard as each tab seats Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 20 20 1 20 2 20 3 20 4 20 5 Shutter Assembly Cycle camera to mirror up face taking position Remove face polarizer Can beremoved from assembled Camera through Camera Back Door DisconnectSync Chordat Shutter Remove ShutterRetaining Ring and Back up Washer with ShutterRemoval Tool P N 1 1523 LiftShutter Assembly Linkageoutof Baseblock Linkage rivets may beremoved and or replacedusing thefollowing tools P N13433 RivetFixture P N13440 RivetInstaller P N13439 RivetRemover Polaroid ID 4 Service Manual Figure 4 29 Removing Baseblock from Main Frame Polaroid ID 4 Service Manual E 1 1 1 2 Level3 Parts Removal Main Frame and Baseblock To Separate Main Frame from Baseblock Pull wire leads from DataFlashtubes through slotin Main Frame Note This slot maybe enlarged using needle nose pliers to a v slot to ease wire routing Remove six screws holding Baseblockto Main Frame exposing Data Flashtubes on opposite side of Baseblock Fi
47. on cen be Fnitioted st any time efter Power up but wi l not occur unti 51 2 ix depressed AS Sansa 15 switched or initiated by Installing interfacing hernezz ot 49 on the logie board and then exercising the Camero by communicating to it with on externe Computer Data Cord Override and Near For ara set by svitch S2 Thay ere shown for the most common configuration Onty ene of three will bight up after Ranging After the first ronge occurs the LED which fs on will remain on ont the newt 1 1 H 1 INPUTS note Comment Pre gt righteo SW Beta 1 2 Roy 3Ain Range 51 4 Taka 51 2 CE gt Tast Sansa Reedy gt Cem Odd am Even Dat Crd Senza OUTPUTS 8 Gat Cord LED gt Conv Inhibit gt Fiata Him Light Motor Otrec Take Face TED Sol 8 gt Toute gt Rove LED Face Brain LEO Shutter Sol Card gt Returns to Prompte for Insertion See PULL FILM The suiteh le closed vhile tha film la being putled end the LEO eut hen the sulteh opens MOVE BACK hes uniimtted tima to move the Camara Back from one position to the ather When beth ere lov the Beck inbetween positions This function fe not time dependent SYSTEM TIMING CHART
48. r Near Moveable Back 1 Moveable Back 2 Figure 4 35 Setting the DIP Switch S2 Polaroid ID 4 Service Manual 2 13 Alwaystakeatestpicture after settingthe Aim 3 1 3 2 3 3 Light to verify that the setting is correct Setting the DIP Switch S2 Refer to Fig 4 35 opposite Position 1 should be OFFif only one Data Card exposure is to be made by inserting a Data Card One up format or ON if a second exposure of the same card isto be made automatically when the Camera Backis movedto thedown position 1 the data card need notbe pulled out and reinserted Position2 should be OFFif Standard Lens is in use 54 or 137 cm to subject ON if No 663 Close Up Lens is in use 40 or 102 subject Set Sections3 and 4 ofthis Switch together according to the type of Camera Back being used Moveable Back Two up format S2 3 and S2 4 both ON eNon Moveable Back One up format S2 3 and S2 4 both OFF Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual Note 4 1 4 2 4 3 44 4 5 Note 4 6 4 7 Focusing the Face Lens If the subject image is not sharp on the ID card or the Shutter Lens Assembly has been removed or replaced refocusing may be necessary Install thespecial Ground Glass FilmPack P N1 1534 in thefilmcompartment Lock Shutter open see previous section Setting AimLight Set Camera so lens 15 exactly 54 137cm from Lens Resolution
49. rd Remove two nutsholding boardin place Push board from inside press first near J2 middle jack to release one end of the Board then press at other end Back Plate Assembly Remove the five screws Fig 4 18 Lift off Back Plate Remove Wear Strip metal or plastic from track and noteits position When replacing Back Plate Assembly if Wear Strip is metal install it with sharp edge next to the housing smooth edge against the Camera Polaroid ID 4 Service Manual Figure 4 19 Removing Latch Mechanism and Camera Back Stop Screws Polaroid ID 4 Service Manual 6 6 1 7 1 8 1 9 1 92 Latch Mechanism Remove screwsholding it Fig 4 19 Camera Back Stop Remove screwsholding it Fig 4 19 Base Slide Spacer Assembly With the latch mechanism and Camera Back removed slidethe Base Slide Spaceroff of the Back Plate Assembly Validation Plate Solenoid Peelofflightseal felt Removetwoscrews fromretaining bracket Fig 4 20 Polaroid ID 4 Service Manual Figure 4 21 Removing Base Slide Spacer Assembly Screws Polaroid ID 4 Service Manual 10 10 1 11 11 1 11 2 Camera Back from Base Slide Spacer Assembly Removeeight screws locatedinside assembly This also givesaccess to the PullFilm Switch Fig 4 21 Logic Board Unplugall cables connected to Logic Board Connections include the following whicharealso shown pictori
50. re 4 5 Back Cover Screw Removal Polaroid ID 4 Service Manual Figure 4 7 Vertical Adjustment Screw 4 20 Polaroid ID 4 Service Manual 2 1 22 2 3 3 1 3 2 3 3 Face Strobe Reflector Assembly Slide outinsulating paperon aimlight side ofstrobe Loosen two screws at topof bracket Fig 4 6 Unplug connector slide Assembly up andout Aim Light Assembly Disconnectplug fromJ11 onLogic Board Loosen do notremove Vertical Adjustment Screw shown with 3 32 ball end Allen wrench Fig 4 7 Pivot Assembly straight up andlift off See Figs 4 8 amp 4 9 Polaroid ID 4 Service Manual Figure 4 8 Removing Aim Light Door Polaroid ID 4 Service Manual Figure 4 9 Aim Light Assembly Polaroid ID 4 Service Manual Figure 4 10 Removing Bracket Screws Polaroid ID 4 Service Manual 4 Face Brightener Solenoid Assembly 4 1 Removethree screws from bracket Fig 4 10 4 2 Disengage bracketfrom arm 4 3 RemoveSolenoid springand plunger 44 UnplugSolenoidcable fromJ1 on Logic Board Note When remounting bracket seat top fully down on top post shoulder Fig 4 11 Polaroid ID 4 Service Manual Figure 4 12 Unlocking Transducer Tabs Polaroid ID 4 Service Manual 5 1 5 2 Note 5 3 54 9 9 Transducer amp Ranging Board Peel off foam gasket around Transducer Unlock tabsattopand bottom of Transducer Fig 4 12 1 2 x 1 8 x 010 shims are used under the top or botto
51. st face exposure on the completed ID card If the subject s image is too dark a Face Brightener increases the facial illumination by one half an f stop Pushing the face brightener symbol at the right end of the Control Panel a soft key activates the Face Brightener for the next exposure only see Figs 2 5 2 6 In addition the Camera Head also has a Lighten Darken control which will increase or decrease the shutter aperture by one half an f stop per detent The aperture is adjusted by turning the lens bezel either toward the O to lighten the exposure or toward the to darken See Fig 2 4 2 15 Polaroid ID 4 Service Manual 7 7 D A A Reflects from the Subject B Passes through the lens and polarizer C Passes through the polarized face area on the Validation Plate D Exposes the portrait area of the film Figure 2 7 Face Image Path 2 16 Polaroid ID 4 Service Manual 3d Image Path When the two stage shutter button is fully depressed the face strobe fires and the face exposure is made The shutter system is mechanically interlocked so that it is fully open when the face strobe circuit is energized Face Optical System consists of Variable aperture shutter Four element lens system Image polarizing filter Validation Plate The Face Image Path is shown in Fig 2 7 The Light emitted by the Face Strobe Reflects from the Subject Passes throug
52. the left hand page Fig 2 8a are operator prompts and the action indicated must be taken before Camera operation can con tinue The four on the right hand page Fig 2 8b do not inhibit Camera operation Note The Operator Control Panels shown are for a Horizontal Two up camera Yours may differ slightly The LEDs also function as signals of System errors requiring power down and or servicing The first and last LEDs alternately flash and a combination of the other LEDs illuminates These codes and conditions are described in the Operator Panel Error Display Codes in the Diagnostics amp Troubleshooting section of this manual Polaroid ID 4 Service Manual Bela a L 7 O Amber Light Pull Film Figure 2 8a LED Indicator Panel Lights Operator Prompts 2 24 Polaroid ID 4 Service Manual O a 3 A O 31 O Amber Light Subject Too Far m 8j ay Ae D D O Green Light Face Brightener On Figure 2 8b LED Indicator Panel Lights 2 25 Polaroid ID 4 Service Manual Cam Back Down 11 SENSOR gt BOARD Mirror Up 2 RANGING Recv Echo RLOG MODULE SHUTTER gt TAC Data Card Sense 2 LED Data Sense 5 FACE STROBE Face Strobe Ready BOARD Data Strobe 1 Ready e Data Strobe 2 Read gt 51 1 Prevue Range S1 2 Fire F
53. the Data photo flash capacitors C5 amp C7 on the Data timing board through R8 amp R17 When Q5 is turned on the oscillator is inhibited from charging 29 2 05 turns on when Face Data 1 amp Data 2 ready signals received at the logic board microcomputer send a high signal E7 through D9 Or Face Trigger signal is sent through D11 or stays closed and activates D13 Polaroid ID 4 Service Manual LINHEI DU TPUT_ ENABL Figure 2 16 Motor Control Board Interconnections 2 36 Polaroid ID 4 Service Manual 5 P10 OUTPUT ENABLE DIRECTION 3 0C RIN 4 Motor Control Board The Motor Control Board consists of voltage regulator U1 and motor driver U2 shown in Fig 2 16 Components U1 R2 and C1 reduce the 16 VDC unregulated to 10 VDC for the Motor U2 is a driver IC which by Output Enable and Direction signals delivers the correct polarity to the mirror drive Motor from the Logic Board 5 Face Strobe Trigger Board The Face Strobe Trigger Board is mounted with the Flashtube and reflector E2 is the Strobe Fire Signal from the Logic Board through the Face Board When E2 goes high SCRI turns on This provides a ground to discharge the Trigger capacitor C2 through the primary of TC1 which ionizes the flash tube See Fig 2 15 7 UNREG ONDE reno CN ca ELac Figure 2 17 Motor Control Board Schematic
54. ther The resulting sensor outputs are fed through the Sensor Board to the DIP Switch S2 3 and S2 4 analog switch U7 and Microcomputer U1 on the Logic Board 2c Sensor PC Board The Sensor PC Board is essentially an interconnecting board between the Sensors and the Logic Board As shown in Schematic A 7 see Appendix the circuit includes four current limiting resistors RI R4 for the LED portions of the photo sensors Polaroid ID 4 Service Manual n I E1 330 A E4 1 1 1 I I 7 3 047 400V I Ad 7 SCA1 100 SF E2 470 cen t i ci 86 pum 144148 470 Dos t Yew 151888 15188 I EG O R3 1 5M ce Tet 0 047 400V 766206 A ORN Figure 2 15 Face Strobe Trigger Circuit 2 34 Polaroid ID 4 Service Manual 3 Face Strobe Circuit The Face Strobe circuit is shown in Fig 2 15 Face Strobe Circuit Features e 16VDC unregulated is converted up to 330VDC for the Face and Data photoflash capacitors via oscillator Q1 Q4 and diodes D1 D4 and step up transformer 1 Regulation of 330VDC is controlled by ZD2 amp ZD3 which turn on Q7 to inhibit charging e Face Ready signal is controlled by 201 turning on UI regulates the 8VDC to 5VDC for KI relay KI relay closes when de energized This discharges the Face photoflash capacitors C1 amp C2 and
55. uence of these steps and LED displays prompts or system errors is most easily understood by looking at the flowchart Schematic A 4 see Appendix which shows the steps necessary to produce one ID card or badge In a two up system two cards per film sheet the entire Data Card Face Exposure process is repeated after moving the Camera Back either up or down The internal counter in microcomputer U1 then increments to 2 Even input on the Timing Chart causing the PULL FILM LED to light The time relationship of the events to each other is visually depicted in the Timing Chart Schematic A 5 see Appendix Bear in mind that most Camera Head devices are low activated that 1s solenoid and LEDs are activated when outputs go low rather than high Polaroid ID 4 Service Manual Notes Polaroid ID 4 Service Manual 5 Diagnostic Testing Program Using An External Computer The ID 4 system software also includes a TestRoutines program for use with an external computer PC laptop etc This permits activating individual components such as the Shutter Aim Light Face Strobe etc by keystroke and monitoring the status of the sensors such as Strobe Ready Camera Back position etc To send commands and receive information from the computer Test Sense input J9 pin 3 must be grounded causing 08 1 and 08 2 to switch to OFF This instructs Ul s program to jump to the test mode TestRoutines enabling TXD and RXD thro
56. ugh J9 4 and J9 5 connected to the external computer This diagnostic exercise feature with an external computer gives maximum testing flexibility of Camera functions This page intentionally blank Polaroid ID 4 Service Manual SECTION 3 DIAGNOSTICS amp TROUBLESHOOTING Polaroid ID 4 Service Manual Polaroid ID 4 Service Manual Section 3 Diagnostics amp Troubleshooting Table of Contents A Operator Panel Error Display Codes page 3 5 Test Program Using External Computer page 3 7 C Troubleshooting Charts 1 Sequence of Operation Chart page 3 8 2 Sequence of Operation Chart page 3 9 Lise page 3 10 CR ria page 3 11 EL 5 page 3 12 6 Chart gt iie page 3 13 page 3 14 8 Charts J amp K e page 3 15 jj page 3 16 10 ChatM page 3 17 D Common Errors Symptom amp Analysis page 3 18 Polaroid ID 4 Service Manual Mirror To Face Timeout Polaroid ID 4 Service Manual A Operator Panel Error Display Codes The Operator Display Panel described in Section 2 Part D also functions as an indicator of eight specific System errors When an error has occurred the first and last LEDs will flash Other LEDs will illuminate as shown below and on the opposite page id
57. ultrasound burst of 1 usec then waits for an echo The echo is detected through pin 1 U1 on the Ranging Module This causes pin 9 of U2 to go high and in turn pin 2 RLOG of J2 on the Logic Board Microcomputer 01 on the Logic Board then measures the elapsed time between transmission and reception and calculates Camera to subject distance from the time Polaroid ID 4 Service Manual ex o ay MERE MOVE CAMERA FIM 100 NEAR ui i Pie rou gr o reggir E si BRIGHTEN SWITCH i r2 p Si 809041 ee ef Si 8468 rx gp EE FACE SUI CONTE FA FAXJ 1 31 5 5 5 CAMERA BACK 9 COUNTER 91 BUTTON Figure 2 18 Display Board Circuit 2 42 Polaroid ID 4 Service Manual 8 Display Board The Display Board is shown in Fig 2 18 Display Board Functions Provides System status displays for the operator Controls the Face Brightener Switch amp its indicating LED Provides feed through connections to the Logic Board for the camera back counter amp switch S1 5115 a soft switch at the end of the panel which when closed lights the Face Brightener LED 8 and actuates the Face Brightener Solenoid through Logic Board Circuitry for the next exposure only Signal operating voltage lin
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