Sharp XV-C100U Service Manual

after sales service only. The contents are subject to change without notice. SHARP CORPORATION XV-C100U MODEL SERVICE MANUAL S99P4XV-C100U • SPECIFICATIONS .............................................. 2 • IMPORTANT SERVICE SAFETE NOTES .......... 3 • NOTE TO SERVICE PERSONNEL .................... 4 • OPERATION MANUAL ...................................... 7 • REMOVAL OF MAJOR COMPONENTS .......... 10 • OPTICAL SYSTEM .......................................... 14 • ADJ. IN FUNCTION ......................................... 16 • ELECTR ...

Ë Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and servicing guidelines as follows: 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212 AC VOLTMETER 1.5k ohm (10W) 0.15µF TEST PROBE TO EXPOSED M ...

12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212 UV-RADIATION PRECAUTION 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212 The light source, metal halide lamp, in the LCD projector emits small amounts of UV-Radiation. AVOID ...

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careful that children do not stare directly into the beam of light. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE CABINET. NO USER-SERVICEABLE PARTS. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. CAUTION RISK OF ELECTRIC SHOCK. DO NOT OPEN. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk or electric shock to persons. The e ...

1. Removing the cabinets 1-1. Remove the screw and detach the lamp cage cover. 1-2. Remove the two lock screws (two 4-mm screws) off the lamp/cage module unit. 1-3. Turn the lens shift dial until the lens comes to almost the center of the lens hole in the front cabinet. 1-4. Remove the six screws (six 3-mm tapping screws) off the rear cabinet. 1-5. Remove the M3 tapping screw off the sub unit cover. 1-6. Remove the air filter cover. 1-7. Remove the five tapping screws off the bottom cabinet. 1-3 1-2 1-1 Lamp Cage Cover Lamp/Cage Module Unit Rear Cabinet 1-4 1-5 1-7 1-7 1-6 Bottom Cabinet Air Filter Cover ...

disconnect the leaf switch connectors (LL) as well as the operation key unit flat cable (KE). The top cabinet is now free. 1-9. Disconnect the connector (PE) of the AC cord (that runs through the rear cabinet) from the ballast unit. Detach the rear cabinet. 1-10. Remove the spacer. 1-11. Remove the screws off the lens Cover. 1-12. Disconnect the speaker connector (SP) and remove the three lock screws. Remove the screw off the ground lead. Now detach the side cover. Reassembling procedure 1. Fit the lens cover and the side cover to the bottom panel. Tighten up the related screws. 2. Set the top ...

2-1. Slide out the power unit, ballast unit, main unit in their directions of arrow. Disconnect the connectors. 2-2. Remove the three screws, peel off the two pieces of tape, and take out the operation key unit. 2-3. Remove the screws off the control unit and R/C Receiver unit and sub unit. Disconnect the connectors. 2-4. Remove the button cover. 3. Removing the LCD module unit 3-1. Remove the screw off the panel cover. Take out the panel cover. 3-2. Pull up the LCD module unit slowly out of position. 2-3 2-1 2-1 2-1 2-4 2-3 2-3 2-3 3-2 3-1 Operation Key Unit Top Cabinet Control Unit Ballast Unit Power Unit Main Unit ...

4-1. Remove the four screws off the optics mechanism assembly. Detach the assembly from the bottom cabinet. 4-2. Remove the four screws off the intake duct assembly. Detach the intake duct assembly from the bottom cabinet. 4-3. Remove the two screws off the cooling fan. 5. Removing the lamp 5-1. Remove the three countersunk lock screws off the upper and lower lamp cases. 5-2. Remove the lock screw and the nut off the lamp terminal. 5-3. Release the lamp lock spring off the hook below the lower lamp case. Take out the lamp/mirror assembly. 5-2 4-3 4-2 4-1 5-3 5-2 5-1 5-1 5-1 Lamp/Cage Module Unit ...

1. Lens cleaner • Cleaning liquid: Change the mixture ratio of alcohol and ether depending on ambient temperatures. Make sure that the liquid evaporates from the lens surface immediately after you rub it: This is the best ratio. The more ether is used, the quicker the liquid evaporates. • Method: Use well-washed bleached cotton cloth or cleaning paper available on the market. Damp the bleached cotton cloth with the liquid, and hold the lens sandwiched in the cloth with your thumb and the index finger. Turn the lens and wipe the surface clean from the center outward t ...

The following control is carried out when the lamp has been used for 1,900 hours and 2,000 hours. 1. After 1,900-hour use When the power is turned on, "LAMP" appears in the on-screen display for about 1 minute (flashing in yellow) and the lamp LED indicator lights up in red. When the 1,900-hour point comes up during use of the unit, the "LAMP" display starts flashing in yellow on the screen for 1 minute at the very 1,900-hour point. Now the lamp LED indicator changes from green to red. 2. After 2,000-hour use When the power is turned on, "LAMP" appears in the on-screen display for 5 minut ...

1. Keys used for the adjustments On the sub PWB: S2001 Control keys: [ENTER], [MENU], [SELECT/ADJ.'], [SELECT/ADJ."], [VOLUME+] 2. Operation Press S2001 to call up the ADJ IN mode. Use the [SELECT/ADJ. '] and [SELECT/ADJ."] keys to select an adjustment group, and press the [ENTER] key. Use the [SELECT/ADJ. '] and [SELECT/ADJ."] keys again to select an adjustment subject, and press the [ENTER] key. The [SELECT/ADJ. '] and [SELECT/ADJ."] keys are also used to make adjustments. Each time the [ENTER] key is pressed on the ADJ IN screen, the adjustment subjects of a group are changed one by one. (Pressing the ...

VIDEO 1 H-CENT NTSC horizontal position adjustment P-H-CENT PAL horizontal position adjustment CONT Sub-contrast adjustment BRIGHT Brightness adjustment SUB-R Not used, just to be 0 (zero) SUB-G Not used, just to be 0 (zero) SUB-B Not used, just to be 0 (zero) VIDEO 2 SUB-BIAS Sub-bias adjustment R-BIAS White balance (red), bias adjustment B-BIAS White balance (blue), bias adjustment R-DRIVE White balance (red), drive adjustment B-DRIVE White balance (blue), drive adjustment TINT TINT adjustment COLOR Color level adjustment P-COLOR PAL color level adjustment S-COLOR SECAM color level adjustment VIDEO 3 GAMMA1 Gamma co ...

ENTER MENU ENTER MENU ENTER ENTER ENTER S2001 MENU MENU ENTER MENU MENU User mode screen ADJ IN VIDEO1 SET VIDEO2 N • W VIDEO3 LINE VIDEO4 TEST VIDEO1 H-CENT SUB-R P-H-CENT SUB-G CONT SUB-B BRIGHT VIDEO2 SUB-BIAS R-BIAS B-BIAS R-DRIVE B-DRIVE VIDEO3 GAMMA1 GAMMA2 AGC ADJ T-BRT VIDEO4 C-CONT C-BRIGHT C-COLOR C-TINT C-H-CENT N • W HL 2 RED GREEN BLUE N • W LINE Not used Not used AUTO OFF TIMER TEMP1 TEMP2 FACTORY SET 4 TEST TIME1 TIME2 H-CENT –3 SUB-BIAS 64 GAMMA1 255 R G B N • W GAMMA2 0 AGC ADJ 0 R-BIAS 74 B-BIAS 74 R-DRIVE 64 B-DRIVE 64 P-H-CENT 0 CONT +6 BRIGHT –3 SUB-R 0 SUB-G 0 SUB- ...

signal. 2.Hold down S801. • Turn R1616 until the image appears as specified. 1. Receive the NTSC 10-step pattern signal. 2. Connect a dual-beam oscilloscope between pin (2) of P1401 and GND. 3. Press S2001 to call up the ADJ IN mode and select the following subject. Group: VIDEO 2 Subject: SUB-BIAS 4. Using the ' and " keys, put the waveform to its proper shape. 5. Press S2001 again to call up the ADJ IN mode and select the following subject. Group: VIDEO 1 Subject: SUB-R, SUB-G, ...

signal. 2. Connect the dual-beam oscilloscope between pin (2) of P1401 and GND. 3. Select the following subject. Group: VIDEO 1 Subject: CONT • Turn R861 so that the difference between the tenth-step level and the pedestal level be 4.8±0.05 Vp-p. Automatic gain control: R861 (gamma correction off) 1. Feed the NTSC 10-step pattern signal to the component terminal. 2. Connect the dual-beam oscilloscope between pin (2) of P1401 and GND. 3. Press S2001 to call up the ADJ IN mode and select the following subject. Group: VIDEO 4 Subject ...