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Sanyo PLC-XU22E Service Manual
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Sanyo PLC-XU22E Service Manual

Sanyo PLC-XU22E Service Manual

Multi-media projector
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Notice
CORRECTION
SERVICE FLASH
Please add this notice to the Service Manual listed below.
Category :
Multi-media Projector
PLC-XU22E/PLC-XU22B
Model :
Destination :
Europe, Asia, Africa/U.K
NOTE: Match the Service Ref. No. on the unit's back cover with the Service Ref. No. in the
Service Manual.
If the Service Ref. No. does not match the unit's, additional Service Literature is
required. This chassis is similar to the Service Ref No. PLC-XU22E-00/PLC-XU22B-00.
Only the Difference Service Information is given in this manual. For detail Service
Information, Refer to the Original Service Manual and Notices for Model PLC-
XU22E/PLC-XU22B.
PRODUCT CODE
1 122 069 06
(PB6GC) PLC-XU22E:
1 122 069 08
(PB6JC) PLC-XU22B:
PRODUCTION CHANGE
ADD INFORMATION
Issued Date :
Effective from :
REF. NO. :
FILE NO.
REVISION-3
December / 2000
PLC-XU22E-04
PLC-XU22B-03
Service Ref. No.
SM5110055
Give complete "Service Ref. No." for parts
order or servicing, it is shown on the rating
sheet on the cabinet of the projector.
REFERENCE NO.
SM
5110055-03

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  • Page 1 Service Manual. If the Service Ref. No. does not match the unit’s, additional Service Literature is required. This chassis is similar to the Service Ref No. PLC-XU22E-00/PLC-XU22B-00. Only the Difference Service Information is given in this manual. For detail Service Information, Refer to the Original Service Manual and Notices for Model PLC- XU22E/PLC-XU22B.

  • Page 2: Specifications

    Specifications Projector Type Multi-media Projector Dimensions (W x H x D) 239mm x 90mm x 323mm Net Weight 4.0 kg LCD Panel System 0.9” TFT Active Matrix type, 3 panels Panel Resolution 1024 x 768 dots Number of Pixels 2,359,296 (1024 x 768 x 3 panels) Color System 6 color system (PAL, SECAM, NTSC, NTSC4.43, PAL-M and PAL-N) Scanning Frequency...

  • Page 3: Adjustments After Parts Replacement

    Adjustments after Parts Replacement : Adjustment necessary : Check necessary Disassembly / Replaced Part LCD Panel Polarized glass Main Comp. Board Integrator P.F.C lens Board Convergence Adjustment R-Convergence adjustment B-Convergence adjustment Integrator Lens Adjustment Contrast Adjustment R-Contrast adjustment G-Contrast adjustment B-Contrast adjustment Output voltage adjustment Pedestal adjustment...

  • Page 4: Lcd Panel Replacement

    LCD Panel Replacement LCD PANEL REMOVAL 1. Remove the cabinet top following to “Mechanical Disassemblies”. 2. Remove 3 screws (A) by using 2.0mm hex driver, and then pull the prism/panel ass’y out from the optical base. 3. Remove 4 screws (B) to take off the LCD panel from the prism/panel ass’y. When the LCD panel is replaced, it is required to re-adjust the white balance, convergence and common center adjustments, and white uniformity adjustment if required.

  • Page 5: Electrical Adjustments

    Electrical Adjustments Service Adjustment Menu Operation To enter the service mode To enter the “Service Mode”, press and hold the MENU and NORMAL button on the projector for more than 3 seconds. The service mode display appears on the screen as follows. To adjust service data Select the adjustment item no.

  • Page 6: Circuit Adjustments

    Electrical Adjustments Circuit Adjustments CAUTION: The each circuit has been made by the fine adjustment at factory. Do not attempt to adjust the following adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance and product safety. [Adjustment Condition] Input signal Video signal ....1.0Vp-p/75Ω...
  • Page 7 Electrical Adjustments OFFSET ADJUSTMENT-[CG] VIDEO GAIN ADJUSTMENT-[CG/MCI] 1. Receive the 16-step gray scale video signal. [CG-VIDEO GAIN ADJUSTMENT] 2. Set to COMPUTER mode. 1. Receive the 16-step grey scale computer signal. 2. Set to COMPUTER mode. [R-OFFSET ADJUSTMENT] 3. Connect an oscilloscope to test point “TP2221G” (+) 3.
  • Page 8 Electrical Adjustments VIDEO-GAIN ADJUSTMENT-[AV] PSIG ADJUSTMENT Presetting 1. Receive the 16-step grey scale computer signal. 1. Receive the 16-step grey scale video signal. 2. Set to COMPUTER mode. 2. Set to VIDEO mode. 3. Connect an oscilloscope to test point “TP2571” (+) and chassis ground (-).
  • Page 9 Electrical Adjustments CG/MCI/AV VIDEO ADJUSTMENT-1 CG/MCI/AV VIDEO ADJUSTMENT-2 Presetting [CG-VIDEO ADJUSTMENT-2] 1. Input the 16-step gray scale video signal, MCI signal 1. Receive the 16-step grey scale computer signal. and computer signal. 2. Set to COMPUTER mode. 3. Connect an oscilloscope to test point “TP512” (+) [CG/MCI/AV-VIDEO ADJUSTMENT] * and chassis ground (-).
  • Page 10 Electrical Adjustments COMMON CENTER ADJUSTMENT BLACK BALANCE ADJUSTMENT 1. Receive the 16-step gray scale computer signal. [AV BLACK BALANCE ADJUSTMENT] 2. Set to COMPUTER mode. 1. Receive the 16-step grey scale video signal. 2. Set to VIDEO mode. [R-COMMON CENTER ADJUSTMENT] 3.
  • Page 11 Electrical Adjustments WHITE UNIFORMITY ADJUSTMENT This adjustment should be carried out when existing unbalanced white uniformity on the screen or after replacing the LCD panels. (When replacing the main board-A, the memory IC, IC302 on the main board-A should be replaced with the one on previous board, so that the white uniformity adjustment may not be required because the data of white uniformity adjustment are stored in this memory IC, IC302.) White uniformity compensation adjustment system of this model divided the screen into 13 in vertical direction and...

  • Page 12: Service Adjustment Data Table

    Electrical Adjustments Service Adjustment Data Table These initial values are the reference data written from the CPU ROM to the memory IC when the new memory IC replaced. The adjustment items indicated with “ ” are required to readjust following to the “Electrical adjustments”. Other items should be used with the initial data value.
  • Page 13 Electrical Adjustments Adjustment Item Initial Value Range Description PIXEL GAIN B 0 ~ 255 Gray Pattern ON/Off 0: Gray Pattern Off Temperature Sensor TaL 10 ~ 80 Temperature Sensor TaH 30 ~ 80 Temperature Sensor TbL 10 ~ 80 Temperature Sensor TbH 30 ~ 80 Temperature Sensor Differential 0 ~ 50...
  • Page 14 Electrical Adjustments Test Points and Locations Main Comp-A Board Main Comp-B Board P.F.C Board HIC Board VR01 IC01 -14-...

  • Page 15: Table Of Contents

    PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Product safety should be considered when a component replacement is made in any area of a projector. Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety. It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark.
  • Page 16 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Note: Parts order must contain Service Ref. No., Part No., and Descriptions. OUT OF CIRCUIT BOARD W901 Viewer Unit Main Comp-D Board FN901 Cooling Fan EL902R EL903B R-LCD Panel B-LCD Panel Main Comp-A Board A901 Lamp Ballast...

  • Page 17: Ceramic

    PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description OUT OF CIRCUIT BOARDS C2802 403 157 6602 CERAMIC 470P K C2805TM 403 038 1603 ELECT 100U M 6.3V 403 134 8100 ELECT 100U M 6.3V...
  • Page 18 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R2803 401 105 2706 MT-GLAZE 220 JA 1/16W D2007 407 179 0501 ZENER DIODE UDZ6.2B-TE-17 R2804 401 105 2706 MT-GLAZE 220 JA 1/16W D2008 407 179 0501 ZENER DIODE UDZ6.2B-TE-17...
  • Page 19 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C3019 403 283 6309 CERAMIC 1U Z R3040 401 105 0405 MT-GLAZE 100 JA 1/16W C3032 403 205 7803 TA-SOLID 2.2U M R3042 401 105 4205...
  • Page 20 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description COIL SW6816 645 026 2791 SWITCH,PUSH 1P-1TX1 SW6817 645 026 2791 SWITCH,PUSH 1P-1TX1 L3001 645 020 1776 INDUCTOR,3.3U M SW6818 645 026 2791 SWITCH,PUSH 1P-1TX1 L3002 645 020 1776 INDUCTOR,3.3U M...

  • Page 21: Oxide-Mt

    PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C5552 403 149 9208 CERAMIC 0.01U Z R5507 401 105 7909 MT-GLAZE 0.000 ZA 1/16W C5553 403 149 9208 CERAMIC 0.01U Z R5551 401 105 4106 MT-GLAZE 3.3K JA 1/16W...
  • Page 22 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R695 401 105 0603 MT-GLAZE 10K JA 1/16W TRANSISTOR R696 401 105 0603 MT-GLAZE 10K JA 1/16W 405 014 4509 TR 2SC2412K T146 R R697 401 105 0603...
  • Page 23 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description COIL C7951 403 205 7803 TA-SOLID 2.2U M L611 645 039 9749 INDUCTOR,1800U RESISTOR L615 610 031 9998 PIPE CORE R7901 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 24 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description IC2231 409 429 6400 IC AD8055ART C1165 403 149 9208 CERAMIC 0.01U Z IC226 409 416 6406 IC BA033FP-E2 C1166 403 149 9208 CERAMIC 0.01U Z...
  • Page 25 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C2207 403 164 0204 CERAMIC 0.1U Z C7016 403 164 0204 CERAMIC 0.1U Z C221 403 322 7809 ELECT 220U M 6.3V C7017 403 164 0204 CERAMIC 0.1U Z...
  • Page 26 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R1181 401 105 4502 MT-GLAZE 390 JA 1/16W R1818 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R1182 401 105 0603 MT-GLAZE 10K JA 1/16W R1819 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 27 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R385 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R6112 401 105 5905 MT-GLAZE 560 JA 1/16W R387 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R6113 401 105 5905...
  • Page 28 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R853 401 105 4007 MT-GLAZE 330 JA 1/16W D855 407 149 0807 DIODE 1SS355-TE-17 R854 401 105 4007 MT-GLAZE 330 JA 1/16W D856 407 149 0807...
  • Page 29 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C1973 403 229 3508 ELECT 100U M C545 403 113 3805 CERAMIC 1000P K 403 335 0408 ELECT 100U M C561 403 164 0204 CERAMIC 0.1U Z...

  • Page 30: Fusible Res

    PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R1933 401 105 0603 MT-GLAZE 10K JA 1/16W R2874 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R1935 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R2875 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 31 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R566 401 105 6001 MT-GLAZE 5.6K JA 1/16W D1505 407 149 0807 DIODE 1SS355-TE-17 R567 401 105 4502 MT-GLAZE 390 JA 1/16W D1507 407 149 0807...
  • Page 32 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description 410 315 5506 IC HD74HCT244TV C413 403 149 9208 CERAMIC 0.01U Z 410 356 7507 IC SN74HCT244PWR C414 403 149 9208 CERAMIC 0.01U Z IC3381 409 422 5400...
  • Page 33 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R3319 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R454 401 105 5301 MT-GLAZE 4.7K JA 1/16W R3320 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R470 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...

  • Page 34: Resistor

    PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description INTEGRATED CIRCUIT R194 401 105 0603 MT-GLAZE 10K JA 1/16W R195 401 113 6901 MT-GLAZE 13K JA 1/16W IC1151 409 158 5804 IC TC74HC123AF-TP1 R196 401 105 5400...
  • Page 35 610 283 0828 COVER,DUST-MA6A 645 030 6624 CABLE,INTERFACE VGA 645 039 7202 CABLE,MOUSE PS/2 610 284 2746 OWNER’S MANUAL FOR MCI-MA (For Model PLC-XU22E) 610 288 8645 OWNER’S MANUAL-PB6GC (English) 610 288 8652 OWNER’S MANUAL-PB6GC-D (Germany) 610 288 8669 OWNER’S MANUAL-PB6GC-F...
  • Page 36 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description -36-...
  • Page 37 PLC-XU22E-04/PLC-XU22B-03 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description -37-...
  • Page 38 PLC-XU22E-04/PLC-XU22B-03 Mechanical Parts List Note: Parts order must contain Service Ref. No., Part No., and Descriptions. CABINET PARTS -38-...
  • Page 39 PLC-XU22E-04/PLC-XU22B-03 Mechanical Parts List Key No. Part No. Description Key No. Part No. Description CABINET PARTS 610 280 4478 MOUNTING INT IN B-MA6A 610 280 4485 MOUNTING LAMP PWB-MA6A 610 282 5916 ASSY,CABINET FR-MA6G 610 280 4492 MOUNTING SET POW-MA6A (Including Key No.
  • Page 40 PLC-XU22E-04/PLC-XU22B-03 Mechanical Parts List CHASSIS PARTS -40-...
  • Page 41 PLC-XU22E-04/PLC-XU22B-03 Mechanical Parts List -41-...
  • Page 42 PLC-XU22E-04/PLC-XU22B-03 Optical Parts List Note: Parts order must contain Service Ref. No., Part No., and Descriptions. OPTICAL PARTS -42-...
  • Page 43 PLC-XU22E-04/PLC-XU22B-03 Optical Parts List Key No. Part No. Description Key No. Part No. Description OPTICAL PARTS 645 041 7566 LENS,CONDENSER 645 045 3168 LENS,CONDENSER 645 035 5950 ASSY,LENS,PROJECTION 645 041 7641 LENS,CONDENSER(B) 645 030 7959 MOTOR,LENS(Z,F) DC 0.2W 610 284 8892...
  • Page 44 SANYO Electric Co., Ltd. Dec./2000/ 1300 SI Printed in Japan...
  • Page 45 Circuit Block Diagram (PLC-XU22E/PLC-XU22B) IC2211 IC9402 R-SAMPLE & HOLD IC5251 CONVERTER CONVERTER IC2221 IC9422 DRIVER IC5201 IC5252 IC2231 M_SCL IC9442 IC5252 AV/CG-RGB SW M_SDA AMP. AMP. Q3001-Q3003 Q5201-Q5203 CG_RGB IC501 DRE0-7 φ6 φ6 GRE0-7 GRO0-7 R-LCD DGE0-7 IC202 GGE0-7 GGO0-7...
  • Page 46 Power Supply Lines ( PLC-XU22E/PLC-XU22B) ASSY PWB, MAIN COMP-A ASSY PWB, LINE FILTER ASSY PWB, P.F.C. LAMP BALLAST VIEWER UNIT SW902 SW904 29-32 45-48 THERMAL INTER LOCK UNIT 5VD2 F601 IC7081 AC CORD L602 VA601 L601 FUSE D612 DB611 L611 Reg.
  • Page 47 Schematic Diagrams PLC-XU22E/PLC-XU22B RUSH CURRENT SUPPRESSION POWER FACTOR CORRECTION LINE FILTER MA6AA (DS611,PTH611) (L611,Q611,D612,HB---) ASSY,PWB, C611 C616 L611 D612 C619 1AA0B10C3100C TERMOSTAT INTER LOCK 1000KK 400GJ R614~R617 L26B3410N FML-G16S FB611 450GK 1000AHH 1.5P 1GJ47K (1800UH) Z20051--- 0.047DK AC CORD K5202...
  • Page 48 D6803 C6802 C3842 K18C_5 C6803 UDZ6.2B 25KZ MOUSE-TXD 10KZ R3851 IC3841 0.1FA 1UGQFY 25KZ 1/16GJ10KC 0.1FA K18C_7 C3844 C3843 D3851 TMW7000-151020 R3852 10KZ UDZ5.1BG 1UGQFY 1/16GJ 1AA0B10C2260B MAIN 33KC AIR MOUSE CONTROLLER-2 ASSY PWB,AV SUB MA6A COMP-B "K5J" MB6GC-02 (PLC-XU22E-04/PLC-XU22B-03)
  • Page 49 00102 00102 J30A J30A 00102 AD8055ART R5277 IC201_14 1/16GF3.9KC TP217 C204 AV SUB C206 R215 TP218 25KZ C5222 0.1GQFY 6.3EM BOARD 47WM AV-B C5223 C5224 6.3EM 6.3EM "K3002" 47WM 47WM AV-G AV-R FROM: IC6101 (VIDEO BLANKING) MAIN COMP-A MB6GC-03 (PLC-XU22E-04/PLC-XU22B-03)
  • Page 50 DBE6 DBE5 C2201 R2205 R2202 25KZ DBE4 25KZ 1/16GJ 0.1GQFY DBE3 0.1GQFY 10KC DBE2 DBE1 C2202 DBE0 25TM PTSTIN0 3.3V1 R328 R326 1/16GZ TPDHS TPDHS PTSTIN1 3.3V1 J30A R329 00102 R327 TPDVS 1/16GZ TPDVS J30A 00102 MAIN COMP-A MB6GC-04 (PLC-XU22E-04/PLC-XU22B-03)
  • Page 51 1H DELAY LINE 100KC COMP-VIDEO AV/CG C195 R196 25KZ0.1 1/16GJ GQFY 47KC C193 R194 25KZ0.1 C192 R192 1/16GJ MAIN COMP-A GQFY KZ0.01 10KC BRIGHT GQFY C196 R197 D191 R199 6.3EM 1SS355 1/16GJ 39KC MAIN COMP-D R198 1/16GJ 100KC MB6GC-05 (PLC-XU22E-04/PLC-XU22B-03)
  • Page 52 1/16GF 25KZ 0.01 24KC IC561 GQFY R420 0.01 0.1GQFY GQFY C402 C401 25KZ0.1 CLOCK 0.01 GQFY GQFY (S/H) (IC501/IC531/IC561 42PIN) INV_CNT DRIVER (IC501/IC531/IC561 52PIN) DIRC (IC501/IC561 13PIN) DLY_CNT (IC501/IC531/IC561 49PIN) POS_CNT2 (IC501/IC531/IC561 2PIN) POS_CNT1 (IC501/IC531/IC561 1PIN) MAIN COMP-C MB6GC-06 (PLC-XU22E-04/PLC-XU22B-03)
  • Page 53 R6569 SH_OUT5 R3351 R3352 R3353 1/16GJ 1/16GJ 1/16GJ 1/16GJ 330C 330C 330C 330C SH_OUT6 C6570 R2897 1/16GJ C3353 10 11 12 13 14 15 16 MAIN COMP-B Q2896 2412 TTL-ECL R6570 1/16GZ C6571 R2899 1/16GJ5.6KC LEVEL SHIFT R2898 MB6GC-07 (PLC-XU22E-04/PLC-XU22B-03)
  • Page 54 Printed Wiring Board Diagrams CAUTION (PLC-XU22E/PLC-XU22B) This projector is isolated from AC line by using the internal converter transformer. Please pay attention to the following notes in servicing 1. Do not touch the part on hot side (primary circuit) or both parts on hot and cold sides (secondary circuit) at the same time.
  • Page 55 Viewer LED Board (SIDE:A) Viewer LED Board (SIDE:B) “K1007” “K1006” AV Board Main Comp.-A Board (SIDE:A) Main Comp.-A Board (SIDE:B) Main Comp.-D Board “K2201” Viewer Unit “K3802” “K3002” “K15C” “K15F” “K15A” Viewer Unit AV Sub Board Main Comp.-B Board (PLC-XU22E-04/PLC-XU22B-03)
  • Page 56 B-LCD Panel Panel “K8A” Power Viewer Led Board “K6P” Main Comp.-C Board (SIDE:A) Main Comp.-C Board (SIDE:B) Main Comp.-B Board “K15DD” Power Board RC Board “K6R” “K2851” Main Comp.-D Board (SIDE:A) Main Comp.-D Board (SIDE:B) Main Comp.-A Board “K1101” (PLC-XU22E-04/PLC-XU22B-03)

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