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PG-C20XU PG-C20XE AN-Z7T SERVICE MANUAL SERVICE-ANLEITUNG S31Q7PG-C20XU LCD PROJECTOR LCD PROJEKTOR PG-C20XU PG-C20XE ATTACHMENT ADAPTOR ANSCHLUSSADAPTER MODELS AN-Z7T MODELLE In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.
PG-C20XU PG-C20XE AN-Z7T IMPORTANT SERVICE SAFETY NOTES (for USA) Ë Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and servicing guidelines as follows: » Use an AC voltmeter with sensitivity of 5000 ohm per WARNING volt., or higher, sensitivity to measure the AC voltage...
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PG-C20XU PG-C20XE AN-Z7T WARNING: High brightness light source, do not stare into the beam of light, or view directly. Be especially careful that children do not stare directly in to the beam of light. WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT TO MOISTURE OR WET LOCATIONS.
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PG-C20XU PG-C20XE AN-Z7T Location of Controls Projector Front and Top View LAMP REPLACEMENT ON/OFF button indicator ON/OFF LAMP TEMPERATURE WARNING POWER POWER indicator indicator TEMP. KEYSTONE AUTO SYNC/ENTER button AUTO SYNC INPUT/BACK button INPUT BACK MENU ENTER KEYSTONE/Adjustment MENU button...
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PG-C20XU PG-C20XE AN-Z7T Remote Control Rear View Front View Mouse (]/[)/ Adjustment (]/[) Mouse (>)button buttons LEFT-CLICK/ BACK button Mouse (<)button POWER button RIGHT-CLICK/ MOUSE button ENTER button FREEZE button ENLARGE button MENU button AUTO SYNC button INPUT button AV MUTE button...
PG-C20XU PG-C20XE AN-Z7T Remote Control/Mouse Receiver Positioning The remote control can be used to control the projector within the ranges shown below. The remote mouse receiver can be used with the remote control to control the mouse functions of a connected computer within the ranges shown below.
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PG-C20XU PG-C20XE AN-Z7T Connection Pin Assignments COMPUTER INPUT 1 Port: 15-pin mini D-sub female connector Computer Input Analog 1. Video input (red) 9. Not connected 2. Video input 10.Not connected (green/sync on green) 11. GND 3. Video input (blue) 12.Bi-directional data 4.
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PG-C20XU PG-C20XE AN-Z7T Dimensions Rear View Top View Side View 10 / (260) Front View 4 / (118) 2 / (58) Bottom View Unit: inches (mm)
PG-C20XU PG-C20XE AN-Z7T REMOVING OF MAJOR PARTS 1. Removing the intake cover and the lamp unit. 1-1. Detach the intake cover. 1-2. Remove the one lock screw (silver) from the lamp cover and detach the lamp cover. 1-3. Remove the two lock screws (silver) from the lamp unit and detach the lamp unit.
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PG-C20XU PG-C20XE AN-Z7T 2. Removing the front and top panels 2-1. Remove the three lock screws (silver) from the front panel. 2-2. Remove the seven lock screws (silver) from the top panel. 2-3. Press the -marked spots of the top panel to unhook the claws, and detach the top panel.
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3-1. Remove the five lock screws (yellow) from the output PWB unit. Remove the grounding spring and the electrostatic sheet (PG-C20XU only). 3-2. Lift the output PWB unit, disconnect the connectors and lift up the output PWB unit.
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PG-C20XU PG-C20XE AN-Z7T 4. Removing the front duct unit, PC I/F PWB units, and optical mechanism unit 4-1. Remove the lock screw (silver) from the bimetal and detach the bimetal. 4-2. Remove the two lock screws (one in black, the other in silver) from the front duct unit and detach the front duct unit.
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PG-C20XU PG-C20XE AN-Z7T 5. Removing the ballast/power/AC inlet PWB unit, cooling fan and AC select switch 5-1. Remove the lock screw (yellow or silver) from the ballast cover. Peel the Teflon tape that secures the lead wires on the ballast cover. Detach the ballast cover.
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PG-C20XU PG-C20XE AN-Z7T 6. Removing the connecting terminals/3-dimensional Y/C separation PWB unit assembly 6-1. Remove the two lock screws (yellow) and the two supports from the connecting terminals/3-dimensional Y/ C separation PWB unit assembly. Slide the PWB unit and draw the terminals out of the bottom plate.
Clean the filter. Clogged air filter. Cooling fan breakdown. Take the projector to your nearest Authorized Internal circuit failure. Sharp Industrial LCD Products Dealer or Service Center for repair. The indicator flashes in Cooling down. Wait until the indicator stops flashing and red.
PG-C20XU PG-C20XE AN-Z7T THE OPTICAL UNIT OUTLINE Layout for proper setup of the optical components and parts (top view) Projection Lens Input polarizer B Input polarizer R Light source Relay lens 3 (Lamp) LCD(R) LCD(B) Cross dichroic prism Fly-eye lens...
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PG-C20XU PG-C20XE AN-Z7T Adjusting the mirrors This adjustment is needed when any of the optical parts of the optical mechanism has been replaced. 1. Disconnect the flat cables from all the LCD panels. 2. Light up the lamp. 3. Project a white-light image and check to see if there is any color tint in any direction. If any, loosen the incident-light fly-eye adjusting plate lock screws and readjust the fly-eye to get the image uniformly whitish.
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PG-C20XU PG-C20XE AN-Z7T Replacing the prism holder unit 1. Remove the three lock screws, and take the prism holder unit and the projection lens assembly out of the optical unit. 2. Remove the four lock screws, separate the prism holder unit and the projection lens assembly from each other.
PG-C20XU PG-C20XE AN-Z7T ELECTRICAL ADJUSTMENT Hook up a signal generator, or a DOSV or Mac personal computer to the projector in order to feed the signals specified in the Adjusting conditions. ADJUSTMENT PRECAUTIONS 1 Precautions for initializing It takes 5 seconds to get the memory initialized and the initial settings rewritten. To go through the initialization, the onscreen display background on the process menu screen turns red and the message "INITIALIZE"...
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PG-C20XU PG-C20XE AN-Z7T Adjusting point Adjusting conditions Adjusting procedure » First reach a setting where the color tone level 10 Drive adjust- 1. Feed the XGA 10-step sig- ment nal. gets saturated. Then decrease the setting by one 2. Select the following group, point.
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PG-C20XU PG-C20XE AN-Z7T Adjusting point Adjusting conditions Adjusting procedure » Using the set's control switch or the remote control- 1. Feed the countervoltage countervoltage adjustment signal. (XGA) ler’s button, adjust the setting so that the flickering adjustment 2. Select the following group, be minimum.
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Adjusting procedure » Make sure the setting is as shown below. Video BRIGHT- 1. Feed the NTSC 10-step NESS adjust- signal. PG-C20XU ..142 ment 2. Select the following group, PG-C20XE ..145 sub-group and subject. Group : Adjust VIDEO Image...
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PG-C20XU PG-C20XE AN-Z7T Adjusting point Adjusting conditions Adjusting procedure VIDEO panel 1.Select AMP-R-Gain and adjust the signal amplitude 1. Select the following group, to 3.8 ± 0.1Vp-p. input signal sub-group and subjects. amplitude 2.Select AMP-R-BLK and adjust the white-white sig- Group : Adjust VIDEO image nal amplitude to 2.1 ±...
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PG-C20XU PG-C20XE AN-Z7T Adjusting point Adjusting conditions Adjusting procedure » User adjustment: RGB-related 1. Feed the RGB signal. performance Check the performance relating to Contrast, Bright- checking ness, Red, Blue, Clock, Phase, H-POS, and V-POS. » User adjustment: DVD perform- 1.
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PG-C20XU PG-C20XE AN-Z7T Process menu1 Group Sub group Subject R-Bright R-Contrast G-Bright G-Contrast B-Bright B-Contrast AMP-R-BLK Adjust PC Image AMP-R-GAIN AMP-G-BLK AMP-G-GAIN CXA2111R AMP-B-BLK AMP-B-GAIN AMP-BLK AMP-GAIN Bright Contrast VPC3230 Color H-Position AMP-R-BLK AMP-R-Gain Adjust VIDEO Image AMP-G-BLK AMP-G-Gain CXA2111R...
PG-C20XU PG-C20XE AN-Z7T TROUBLE SHOOTING TABLE Checking the basic performance Is the POWER LED on or flickering in red or green? Go to "Checking the power unit" Is the set turned on by the set’s or remote controller’s power key? Go to "Checking the...
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PG-C20XU PG-C20XE AN-Z7T Checking the power unit Are the connectors CN751, P1707 and P3701 inserted completely? Insert the connectors CN751, P1707 and P3701 tightly? Is the lamp cover closed completely? Close the lamp cover tightly. Is the bimetal switch off?
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PG-C20XU PG-C20XE AN-Z7T Checking the microcomputer peripherals Is a voltage of about 3V applied to pin (33) (RCS) of IC1601? Check the intake filter cover for poor fitting and the cooling fan for trouble. Is SW1602 set at "NORMAL" position? Set SW1602 to "NORMAL"...
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PG-C20XU PG-C20XE AN-Z7T Checking the PLL circuit Is there 120MHz clock output at pin (8) of IC8001? Is there 40MHz clock output at pin (9) of IC8001? Is there 16MHz or so clock output at pin (7) of IC8001? IC8001 or its peripheral circuit defective.
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PG-C20XU PG-C20XE AN-Z7T Checking the output line Are there video input signals at Check P8001 and SC1701 for solder TP1401, TP1402 and TP1403? cracks. Check Q8013, Q8014, Are there video output signals at pins Q8015 and their (42), (44) and (46) of IC8024? peripheral circuits.
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PG-C20XU PG-C20XE AN-Z7T Checking the RGB input Feed the sync separation RGB signal to INPUT1 terminal (pin (15) of D-SUB). Select INPUT1 (RGB) with the set’s control or remote control button. Is the image disturbed? Does NO SIGANL indication appear? Go to "Checking the sync signal".
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PG-C20XU PG-C20XE AN-Z7T Checking the input signal setting Is the input signal setting as specified? Select the specified signal. Is the connector properly connected? Reconnect the connector. Checking the sync signal Is there vertical sync signal at TP8003? Is there horizontal sync...
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PG-C20XU PG-C20XE AN-Z7T Checking the RGB signal In order to check the input signal, set the signal generator to the gradation signal. Using the oscilloscope, measure the lands (R, G and B inputs of IC8026) of C8204, C8208 and C8213.
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PG-C20XU PG-C20XE AN-Z7T Checking the SOG circuit Using the oscilloscope, measure the land of R8231 (pin (32) of IC8026). Is there composite sync signal? Using the oscilloscope, measure the land of R8110 (base of Q8010). Does the video signal contain the...
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PG-C20XU PG-C20XE AN-Z7T Checking the video sync signal Using the oscilloscope, measure the signal at TL8006. (Check the vertical sync signal.) Is the vertical sync signal as specified? Using the oscilloscope, measure the signal at TL8009. (Check the horizontal sync signal.) Go to "Checking the input...
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PG-C20XU PG-C20XE AN-Z7T Checking the digital signal processing circuit Is there 40MHz or so clock signal at FL8024? Go to "Checking the PLL circuit". Is there 38kHz or so pulse (sync) signal at FL8026? IC8022, IC8021 or their Is there 60Hz or so pulse peripheral circuit defective.
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PG-C20XU PG-C20XE AN-Z7T Checking the audio signal Are there audio output signals at pins (7) of IC3301 and IC3302? Check the audio cable. Switch IC3301 and IC3302 to each other to check the peripheral circuits. Is voltage applied to pin (4)
PG-C20XU PG-C20XE AN-Z7T DESCRIPTION OF BESCHREIBUNG DES SCHEMATIC DIAGRAM SCHEMATISCHEN SCHALTPLANS VOLTAGE MEASUREMENT CONDITION: SPANNUNGSMESSUNGEN: 1. Voltages at test points are measured at the 1. Spannungen an den Prüfpunkten werden bei einer Netzspannung von 220V gemessen, Signale werden supply voltage of AC 220V. Signals are fed by a für die Wartung mit einem Farbbalken-Signal generator...
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PG-C20XU PG-C20XE AN-Z7T WAVEFORMS / WELLENFORMEN 1 TP1101 2 TP1201 3 TP1301 4 IC8003(55)pin (TL8009) (RSIG1) (GSIG1) (BSIG1) (H-OUT) H : 10µ sec/div H : 10µ sec/div H : 10µ sec/div H : 20µ sec/div V : 2V/div V : 2V/div...
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PG-C20XU PG-C20XE AN-Z7T 3D Y/C Separation Unit (Wiring Side) 3D Y/C-Trennplatinen-Einheit (Leiterbahnseite) Inlet Unit (Wiring Side) Input Unit (Wiring Side) Einlasseinheit (Leiterbahnseite) Eingangseinheit (Leiterbahnseite)
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PG-C20XU PG-C20XE AN-Z7T 3D Y/C Separation Unit (Component Side) 3D Y/C-Trennplatinen-Einheit (Bestückungsseite) Input Unit (Component Side) Inlet Unit (Component Side) Eingangseinheit (Bestückungsseite) Einlasseinheit (Bestückungsseite)
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PG-C20XU PG-C20XE AN-Z7T Power Unit (Wiring Side) PC I/F Unit (Wiring Side) Netzteinheit (Leiterbahnseite) PC-I/F-einheit (Leiterbahnseite)
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PG-C20XU PG-C20XE AN-Z7T PC I/F Unit (Component Side) Power Unit (Component Side) PC-I/F-einheit (Bestückungsseite) Netzteinheit (Bestückungsseite)
Contact your nearest SHARP Parts Distributor. For location of SHARP Parts Distributor, 5. KODE 6. QUANTITÄT Please call Toll-Free; 1-800-BE-SHARP in CANADA: Contact SHARP Electronics of Canada Limited Phone (416) 890-2100. MARK: SPARE PARTS-DELIVERY SECTION MARKIERUNG : ERSATZTEILE-LIEFERUNG Ref. No.
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- Output Unit — Not Available - Top Panel Ass’y — — - R/C Unit — DBDYT1194CE01 J Top Panel Ass’y (PG-C20XU) BC — - Input Unit — DBDYT1201CE01 J Top Panel Ass’y (PG-C20XE) BH — - 3D Y/C Separation Unit —...
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Code PACKING PARTS SUPPLIED ACCESSORIES (NOT REPLACEMENT ITEM) PFiLD0123CEZZ J Extra Air Filter SPAKC5478CEZZ – Packing Case (PG-C20XU) — CACCU5013CEZZ J AC Cord (For US. and Canada) AX SPAKC5524CEZZ – Packing Case (PG-C20XE) — å QACCV4002CEZZ J AC Cord (For Europe) SPAKP0889CEZZ –...
Part No. Description Code PACKING OF THE SET / VERPACKEN DES GERÄTS Extra Air Filter (PFiLD0123CEZZ) Operation Manual (TiNS-7204CEZZ : PG-C20XU) (TiNS-7271CEZZ : PG-C20XE) Two AA Size Batteries Lens cap strap (UBNDT0013CEZZ) Quick Reference Guide (TiNS-7205CEZZ for U.S. and Canada)
Contact your nearest SHARP Parts Distributor. For location of SHARP Parts Distributor, 5. KODE 6. QUANTITÄT Please call Toll-Free; 1-800-BE-SHARP in CANADA: Contact SHARP Electronics of Canada Limited Phone (416) 890-2100. MARK: SPARE PARTS-DELIVERY SECTION MARKIERUNG : ERSATZTEILE-LIEFERUNG Ref. No.
PG-C20XU PG-C20XE AN-Z7T PACKING OF THE SET / VERPACKEN DES GERÄTS Operation manual Fix with Tape. (9AQAN-Z7T-15) Polyethylene Bag (9AQAN-NV4T-13) Mirror mat (9AQAN-Z7T-05) Top Pad (9AQAN-Z7T-10) Frame A (9AQAN-Z7T-04) Fix with tape. Pad B Fix with 2 Tapes. (9AQAN-Z7T-09) Dust cover...