1. Manuals
  2. Brands
  3. Sanyo Manuals
  4. Projector
  5. PLC-XU50
  6. Manual

Sanyo PLC-XU50 Manual

Multi-media projector
Hide thumbs Also See for PLC-XU50:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Service Manual, Owner's Manual
Notice
CORRECTION
SERVICE FLASH
Please add this notice to the Service Manual listed below.
Category :
Multi-media Projector
Model :
Canada, U.S./Europe,
Destination :
NOTE: Match the Chassis No. on the unit's back cover with the Chassis No. in the Service
Manual.
If the Chassis. No. does not match the unit's, additional Service Literature is required.
Only the Difference Service Information is given in this manual. For detail Service
Information, Refer to the Original Service Manual SM5110516-00, issued in September
2003, for Models PLC-XU50, XU55.
Differences:
The outline of the differences are as follows;
- The LCD panels are changed.
According to the above, the main board, electrical adjustment, service data table and diagrams are
changed.
FILE WITH ORIGINAL SERVICE MANUAL (SM5110516)
PRODUCT CODE
PLC-XU50
PLC-XU55
1 122 213 20
1 122 211 20
(MW3AE)
1 122 214 20
1 122 212 20
(PW3AE)
1 122 214 22
1 122 212 22
(PW3CE)
●
PRODUCTION CHANGE
ADD INFORMATION
PLC-XU50
PLC-XU55
Asia, Africa, U.K.
(MT3AE)
(PT3AE)
(PT3CE)
Issued Date :
Chassis No.
Effective from :
REF. NO. :
FILE NO.
REVISION-1
October / 2003
MW3-XU5001
MT3-XU5501
SM5110516
SM
REFERENCE NO.
5110516-01

Advertisement

Table of Contents
loading

Related Manuals for Sanyo PLC-XU50

Summary of Contents for Sanyo PLC-XU50

  • Page 1 If the Chassis. No. does not match the unit’s, additional Service Literature is required. Only the Difference Service Information is given in this manual. For detail Service Information, Refer to the Original Service Manual SM5110516-00, issued in September 2003, for Models PLC-XU50, XU55. Differences: The outline of the differences are as follows;...

  • Page 2: To Enter The Service Mode

    ■ Electrical Adjustments ● Service Adjustment Menu Operation To enter the service mode To enter the “Service Mode”, press and hold the MENU and INPUT buttons on the projector at the same time for more than 3 seconds. The service menu appears on the screen as follows. To adjust service data Select the adjustment group no.

  • Page 3: 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 follow- ing adjustments except requiring the readjustments in servicing otherwise it may cause loss of per- formance and product safety.

  • Page 4: Clamp Adjustment [Pc]

    Electrical Adjustments Clamp adjustment [PC] Clamp adjustment [COMPONENT] 1. Receive the 16-step grey scale computer signal with 1. Receive the 16-step grey scale component signal Computer2 [RGB] mode. with Computer2 [Component] mode. 2. Enter the service mode. 2. Enter the service mode. TPG1 TPG1 3.

  • Page 5: Sub Gain Adjustment [Pc]

    Electrical Adjustments Sub Gain adjustment [PC] Video Center adjustment 1. Receive the 16-step grey scale computer signal with 1. Receive the 16-step grey scale computer signal with Computer2 [RGB] mode. Computer2 [RGB] mode. 2. Enter the service mode. 2. Enter the service mode TPG1 TPGV1 3.

  • Page 6: Note On White Uniformity Adjustment

    Electrical Adjustments ⁄1 NRS adjustment Gamma adjustment 1. Receive the 16-step gray scale computer signal with [PC-GAMMA ADJUSTMENT] Computer2 [RGB] mode. 1. Receive the 16-step grey scale computer signal with 2. Enter the service mode. Computer2 [RGB] mode. TPG1 3. Connect an oscilloscope to test point “ ”...

  • Page 7: Test Points And Locations

    Electrical Adjustments ● Test Points and Locations MAIN BOARD IC801 IC561...

  • Page 8: Service Adjustment Data Table

    Electrical Adjustments ● Service Adjustment Data Table These initial values are the reference data written from the CPU ROM to memory IC when replaced new memory IC. The adjust- ment items indicated with “✻” are required to readjust following to the “Electrical adjustments”. Other items should be used with the initial data value.
  • Page 9 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description G_GAMMA_SHIFT 512/512/512/512 0 ~ 1023 R_GAMMA_SHIFT 512/512/512/512 0 ~ 1023 B_GAMMA_SHIFT 512/512/512/512 0 ~ 1023 TATEMURA_VAL_R0,G0,B0 0 ~ 255 TATEMURA_VAL_R1,G1,B1 0 ~ 255 TATEMURA_VAL_R2,G2,B2 0 ~ 255 TATEMURA_VAL_R3,G3,B3 0 ~ 255 TATEMURA_VAL_R4,G4,B4 0 ~ 255 BLOCK_GHOST_R...
  • Page 10 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description Real/Cinema GAMMA 14 469/497 0 ~ 1023 Real/Cinema GAMMA 15 424/497 0 ~ 1023 Group 100 H8 Option Lamp Time Monitor 0~8738 Read Only RS232C Baudrate 0 ~ 1 0: 19200bps1: 9600bps Cooling Time 1 ~ 15...
  • Page 11 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description ECO_TEMP_FAN1_MAX 48/84 Control End Temperature for for FAN1 at Eco Mode SVGA/XGA ECOTEMP_FAN2_MIN 41/47 0~255 Control Start Temperature for FAN2 at Eco Mode SVGA/XGA ECO_TEMP_FAN2_MAX 48/54 Control End Temperature for for FAN2 at Eco Mode SVGA/XGA ECO_VALU_FAN1_MIN 70/70...
  • Page 12 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description Group: 300 I/P L1 LWDIFFTH 0 ~ 255 L1 For motion movie L1 HIDIFFTH 0 ~ 255 L1 HIMOTHR 0 ~ 16 L1 LWMOTHR 0 ~ 16 L2 LWDIFFTH 0 ~ 255 L2 Still picture L2 HIDIFFTH...
  • Page 13 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description HDTV DISP LINE 0 ~ 4096 HDTV CLAMP 0 ~ 127 HDTV WIDTH 0 ~ 63 Group: 514 HDTV 575p Gakaku (Component) HDTV TOTAL DOTS 1253 0 ~ 4096 HDTV DISP DOTS 0 ~ 4096 HDTV H BACK PORCTH...
  • Page 14 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description Group: 523 RGB 720p Gakaku RGB TOTAL DOTS 2203 0 ~ 4096 RGB DISP DOTS 1666 0 ~ 4096 RGB H BACK PORCTH 0 ~ 4096 RGB V BACK PORCTH 0 ~ 4096 RGB DISP LINE 0 ~ 4096...

  • Page 15: Chassis Overview (Differences)

    ■ Chassis Block Diagrams Chassis overview (differences) B-PANEL G-PANEL R-PANEL IC1451 DIGITAL ENHANCER IC201 IC1861 INVERTER IC5201 IC5341 IC5351 RGB/COMP-SW SYNC SEP. SYNC SEP. Y,Cb,Cr Y,Cb,Cr IC1201 PC1/PC2-SW IC5061 AUDIO OUT IC5021 AUDIO-AMP. IC5001 AUDIO CONTROL IC001 AUDIO-SW D-SUB DVI-I AUDIO -15-...

  • Page 16: Lcd Panel Driving Stage

    Chassis Block Diagrams LCD panel driving stage IC411 IC401 LCD DRIVER& GAMMA CORRECTION <L3E07070> IC1391 IC1451 DIGITAL ENHANCER IC2341/IC2342 <> BUFFER I/F -16-...

  • Page 17: Electrical Parts List

    ■ Electrical Parts List MW3-XU5001, MT3-XU5501 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 spe- cial significance to product safety.
  • Page 18 MW3-XU5001, MT3-XU5501 Electrical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. ● OUT OF CIRCUIT BOARD R/C Board F601 Main Board Fuse Power Board AV Board A901 DVI Board Ballast Board Lamp Cover SW Board FN904 Cooling Fan(R) FN905...
  • Page 19 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description Q053 405 014 4509 TR 2SC2412K T146 R ASSEMBLIED BOARDS 405 014 4608 TR 2SC2412K T146 S 405 015 8704 TR 2SC2812-L6-TB ! 610 306 7261 ASSY,PWB,AV MA7A 405 015 8902 TR 2SC2812-L7-TB...

  • Page 20: Integrated Circuit

    MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 163 1701 TR 2SC2812N-L7-TB0 405 015 8704 TR 2SC2812-L6-TB 405 173 9803 TR 2SC3928A1R 405 015 8902 TR 2SC2812-L7-TB 405 173 9902 TR 2SC3928A1S 405 163 1602 TR 2SC2812N-L6-TB0 Q221...
  • Page 21 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C224 403 164 0204 CERAMIC 0.1U Z R1044 401 105 0405 MT-GLAZE 100 JA 1/16W C5001 403 323 8805 CERAMIC 2.2U Z R2001 401 105 7909 MT-GLAZE 0.000 ZA 1/16W C5002...

  • Page 22: Dvi Board

    MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5033 401 105 8005 MT-GLAZE 1M JA 1/16W 407 179 0501 ZENER DIODE UDZ6.2B-TE-17 R5034 401 105 2904 MT-GLAZE 22K JA 1/16W D1041 407 221 7106 ZENER DIODE UDZS-TE-1712B R5037 401 105 0504...
  • Page 23 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description TRANSISTOR R1096 401 105 5202 MT-GLAZE 470 JA 1/16W R1097 401 105 5202 MT-GLAZE 470 JA 1/16W Q3071 405 134 5905 TR 2SA1037AK-T146-R R1098 401 105 5202 MT-GLAZE 470 JA 1/16W 405 147 2205...

  • Page 24: Power Board

    MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description CAPACITOR C601 404 081 4702 MT-POLYEST 0.22U M 275V LAMP COVER SW BOARD C602 404 081 4702 MT-POLYEST 0.22U M 275V C611 403 222 1303 CERAMIC 1000P K 610 310 3143 ASSY,PWB,LAMP COVER SW MA...

  • Page 25: Main Board

    MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R62I 401 158 4108 MT-GLAZE 4.7 JA 1/16W MISCELLANEOUS R62J 401 105 1907 MT-GLAZE 180 JA 1/16W FB611 610 229 3531 CORE R62L 401 113 6109 MT-GLAZE 2.4K JA 1/16W FB613...
  • Page 26 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 163 1602 TR 2SC2812N-L6-TB0 405 014 4608 TR 2SC2412K T146 S 405 163 1701 TR 2SC2812N-L7-TB0 405 015 8704 TR 2SC2812-L6-TB 405 173 9803 TR 2SC3928A1R 405 015 8902 TR 2SC2812-L7-TB...
  • Page 27 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 173 9902 TR 2SC3928A1S Q3173 405 014 4509 TR 2SC2412K T146 R Q3114 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S 405 014 4608 TR 2SC2412K T146 S 405 015 8704...
  • Page 28 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 173 9605 TR 2SA1235A1E 405 163 1602 TR 2SC2812N-L6-TB0 405 173 9704 TR 2SA1235A1F 405 163 1701 TR 2SC2812N-L7-TB0 Q5306 405 014 4509 TR 2SC2412K T146 R 405 173 9803 TR 2SC3928A1R 405 014 4608...
  • Page 29 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 015 8704 TR 2SC2812-L6-TB IC1881 410 315 5506 IC HD74HCT244TV 405 015 8902 TR 2SC2812-L7-TB 410 356 7507 IC SN74HCT244PWR 405 163 1602 TR 2SC2812N-L6-TB0 IC201 410 476 5506 IC AD9882KST-140...
  • Page 30 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C1203 403 355 9900 CERAMIC 2.2U K C211 403 164 0204 CERAMIC 0.1U Z C1204 403 355 9900 CERAMIC 2.2U K C2111 403 304 2105 ELECT 47U M 6.3V...
  • Page 31 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C2531 403 379 6701 CERAMIC 10U K C3137 403 164 0204 CERAMIC 0.1U Z C2532 403 164 0204 CERAMIC 0.1U Z C3138 403 341 3905 POS-SOLID 100U M 6.3V...
  • Page 32 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C438 403 149 9208 CERAMIC 0.01U Z C5346 403 364 5801 CERAMIC 1U K C439 403 149 9208 CERAMIC 0.01U Z C5347 403 164 0204 CERAMIC 0.1U Z C441...
  • Page 33 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 403 335 0408 ELECT 100U M C8122 403 304 1801 ELECT 100U M 6.3V C6621 403 229 3508 ELECT 100U M 403 373 7704 ELECT 100U M 6.3V 403 335 0408...
  • Page 34 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description RB309 645 036 3528 R-NETWORK 0X4 1/32W R1336 401 105 7909 MT-GLAZE 0.000 ZA 1/16W RB313 645 036 3528 R-NETWORK 0X4 1/32W R1338 401 105 7909 MT-GLAZE 0.000 ZA 1/16W RB314...
  • Page 35 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1469 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R2108 401 105 0504 MT-GLAZE 1K JA 1/16W R1471 401 105 0306 MT-GLAZE 10 JA 1/16W R2109 401 105 3307 MT-GLAZE 2.7K JA 1/16W...
  • Page 36 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R2353 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R288 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R2354 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R2892 401 105 0405 MT-GLAZE 100 JA 1/16W...
  • Page 37 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R3174 401 105 0603 MT-GLAZE 10K JA 1/16W R433 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R3176 401 105 2805 MT-GLAZE 2.2K JA 1/16W R434 401 105 7909 MT-GLAZE 0.000 ZA 1/16W...
  • Page 38 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5324 401 105 0504 MT-GLAZE 1K JA 1/16W R6286 401 105 0405 MT-GLAZE 100 JA 1/16W R5326 401 105 0405 MT-GLAZE 100 JA 1/16W R6287 401 105 0405 MT-GLAZE 100 JA 1/16W...
  • Page 39 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R6821 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R816 401 105 8203 MT-GLAZE 68K JA 1/16W R6822 401 105 5202 MT-GLAZE 470 JA 1/16W R8161 401 105 5301 MT-GLAZE 4.7K JA 1/16W...
  • Page 40 MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L203 645 059 2249 INDUCTOR,2.2U M D68Q 407 149 0807 DIODE 1SS355-TE-17 L2101 645 059 1754 INDUCTOR,22U J D6801 407 209 1201 ZD UDZS-TE-176.2B L2102 645 043 5898 INDUCTOR,47U J 407 179 0501...

  • Page 41: Remote Control

    MW3-XU5001, MT3-XU5501 Electrical Parts List Key No. Part No. Description Key No. Part No. Description A2801 645 056 9111 UNIT,REMOCON RECEIVER ACCESSORIES 645 061 5122 CABLE,INTERFACE DVI-VGA 645 063 6943 CABLE,USB 645 061 5115 CABLE,USB 645 063 6936 CABLE,USB 610 296 6558 STRAP COMP-MW6P 610 307 5853 CARRY BAG-MT3A...
  • Page 42 ■ Mechanical Parts List MW3-XU5001, MT3-XU5501 Note: Parts order must contain Chassis No., Part No., and Descriptions. ● Cabinet Parts -42-...
  • Page 43 MW3-XU5001, MT3-XU5501 Mechanical Parts List ● Optical Parts (Integrator-in) (Relay-out) -43-...
  • Page 44 MW3-XU5001, MT3-XU5501 Mechanical Parts List (Polarized-in-R) (Polarized-in-G) (Polarized-in-B) (Prism/LCD panel Ass'y) -44-...
  • Page 45 MW3-XU5001, MT3-XU5501 Mechanical Parts List (Projection) -45-...
  • Page 46 MW3-XU5001, MT3-XU5501 Mechanical Parts List -46-...

  • Page 47: Cabinet Parts

    645 065 6972 OPTICAL FILTER(UV CUT) 610 308 0116 SHIELD GR-MA7A 645 064 8724 POLARIZED GLASS(IN/R)S 645 047 8031 BADGE,SANYO*26.2X5.7L26.0 645 064 8731 POLARIZED GLASS(IN/G)S 610 289 1812 BADGE V MARK S-MK6A 645 064 8748 POLARIZED GLASS(IN/B)S 645 061 5603...
  • Page 48 SANYO Electric Co., Ltd. (MT3AE) Oct. 2003 BB 400 Printed in Japan...

  • Page 49: Schematic Diagrams Printed Wiring Board Drawings

    MT3-XU5501 These schematic diagrams and printed wiring board drawings are part of the service manual notice for chassis No. MW3-XU5001 and MT3-XU5501, models PLC-XU50 and PLC-XU55. File with the service manual original, No. SM5110516-00. Note: All the information of part numbers and values indicated on these diagrams are at the beginning of production.

  • Page 50: Parts Description And Reading In Schematic Diagram

    ■ Parts description and reading in schematic diagram MW3-XU5001, MT3-XU5501 1. The parts specification of resistors, capacitors and Resistor Reading coils are expressed in designated code. Please check Example 1/2 D J 10K B the parts description by the following code table. 2.

  • Page 51: Schematic Diagrams

    Schematic Diagrams PLC-XU50,XU55 [Left] ■ Schematic Diagrams TERMOSTAT (SET TO OPEN AT 90+/-5 C SW902 POWER FACTOR CORRECTION S10B5540N AC CORD C611 C613 1000KK LF901 400GK POWER 1000NH U20B30101 2.2DV C602 AC100-120V (LIVE) C601 L601 F601 275GM VA601 R601 275GM...
  • Page 52 Schematic Diagrams PLC-XU50,XU55 [Right] LENS 1AV4Z10B***** FB611 J10EM Z20051--- 020N K6D_1B K6D_1A 380V K6D_2B K6D_2A FB613 Z20051--- K10U K10Y K10V K10W 861S J11MD540G J11MD540G J11MD400G J11MD400G LAMP BALLAST A901 LP901 J10ML400G J10ML400G J10ML400G J10ML400G TO MAIN J10EP030G SP901 A10B14200 N.C.
  • Page 53 Schematic Diagrams PLC-XU50,XU55 [Left] C202 C201 25KZ 25KZ R1001 R1003 Q201 C1001 L1001 R1002 R1004 C200 IN2_R 6.3EM 220WM D1001 R1013 R201 1/16 1/16GJ 6.2B GZ0C R200 100C R1016 R231-R233 R231 R202 1/16GJ 1/16GJ 1/16GZ0C 1/16GZ0C 1/16GZ0C 100C 1.5KC Q1001...
  • Page 54 Schematic Diagrams PLC-XU50,XU55 [Right] K10V J11MD400G PC1-R K10V_39 PC1-R K10V_37 PC1-G PC1-G K10V_35 PC1-B PC DIGITAL INPUT PC1-B R1091 RX2+ RX2+ K10E_2 K10V_29 RX2- RX2- K10E_1 K10V_27 R1092 INPUT R1093 RX1+ RX1+ K10E_10 K10V_23 RX1- RX1- K10E_9 K10V_21 K10E J11B...
  • Page 55 Schematic Diagrams PLC-XU50,XU55 [Left] D1281 1SS355 P-FAIL J10ML400G P_FAIL PC1/PC2 PC1-R K3V_39 R1284 IC1281 1/16GJ SI-3012LU-TL PC1-G K3V_37 390KC PC1-B K3V_35 R1285 C1202 C1283 R1201 1/16GF 1/16GJ 10KZ1U 25KZ0.1 100KC R1281 GQFZ GQFZ 1/16GJ T12V 15.5V K3V_29 RX2+ R1286 R1283...
  • Page 56 Schematic Diagrams PLC-XU50,XU55 [Right] P-FAIL RGB/COMP U-TL C5202 R5201 1/16GJ R1281 10KZ1U 1/16GJ GQFZ 15.5V C5201 6.3EM R1282 220(WM:F1) 1/16GJ C5281 16KZ 2.2FA IC5201 C5203 AN5870SB C5226 R5202 10KK 25KZ0.1 1/16GJ100C 2.2GMB GQFZ RIN1 Vcc2 C5224 R5203 16EM100 C5204 C5222...
  • Page 57 Schematic Diagrams PLC-XU50,XU55 [Left] S3.3VAD L202 L2PF2R2MG C237 6.3EM220WM :6.3EM220F1 L203 L2PF2R2MG C6215 C6218 C239 6.3EM100 25KZ0.1 6.3EM220WM (WM:F1) GQFZ :6.3EM220F1 C6219 C6216 6.3EM100 25KZ0.1 (WM:F1) GQFZ R218 1/16GJ 4.7KC DDCSCL1 TE52 Q202 J30B 1640G 536P R6217 DDCSDA1 1/16GZ TP52B...
  • Page 58 Schematic Diagrams PLC-XU50,XU55 [Right] "K3V" DIGITAL R228 PTA6 R229 S3.3VAD PTA7 C229 C231 C232 C233 C236 C228 L202 25KZ0.1 25KZ0.1 25KZ0.1 25KZ0.1 25KZ0.1 L2PF2R2MG 25KZ0.1 GQFZ GQFZ GQFZ GQFZ GQFZ GQFZ C237 6.3EM220WM :6.3EM220F1 C226 C227 R223 L203 16KK0.082 KK8200...
  • Page 59 Schematic Diagrams PLC-XU50,XU55 [Left] S3.3V IC2371 IC2341 TC7SZ08FU-(TE85L) R2372 R2341 TC74LCX245FT 1/16GZ0C 1/16 GZ0C RAMWE DIR_IN RAMOE D_R0 R2371 1/16GZ0C D_R1 D_R2 R1398 D_R3 1/16GZ0C D_R4 R1393 D_R5 J30B J30B S3.3V 1640G 1640G D_R6 IC1381 C1391 C1381 R1394 25KZ0.1 D_R7 MBM29DL32TF70C 6.3EM220WM...
  • Page 60 Schematic Diagrams PLC-XU50,XU55 [Right] ROMWE S3.3V IC2341 R2302 R2303 R2341 R2343 C2341 1/16 1/16 TC74LCX245FT R2381 1/16 1/16 25KZ0.1 GZ0C GZ0C 1/16GJ3.3KC GZ0C GZ0C GQFZ J30B A1_PW 1640G BHEN_N ROMOE R2342 D0_PW 1/16 D0_PW D8_PW GZ0C D1_PW D1_PW D9_PW D2_PW...
  • Page 61 Schematic Diagrams PLC-XU50,XU55 [Left] D6831 LAMP REPLACE(Y) D6832 TEMP WARNING(R) D6833 STAND-BY(RED ON) LAMP ON (GREEN ON) R6831 D6831 1/16GZ0C J10EZ120G SML-210YTLG R6832 K8A_1 D6832 1/16GZ0C R6858 SML-210LTMG K8A_2 R6837 K8A_3 R6857 1/16GZ0C 1/16GJ R6859 K8A_4 1/16GJ 4.7KC R6853 K8A_5...
  • Page 62 Schematic Diagrams PLC-XU50,XU55 [Right] S3.3V Q1821 R1821 1/16GJ 536P 4.7KC H8_SDA1 H8_SDA1_5 Q1822 R1822 1/16GJ 536P 4.7KC H8_SCL1 H8_SCL1_5 Q1823 R1823 1/16GJ 536P 4.7KC H8_SDA2 H8_SDA2_5 C6202 L6201 6.3EM L2PD3R3MG 47WM :L2PF3R3MG Q1824 IC6211 R1824 1/16GJ C6203 536P 4.7KC M62392FP 25KZ0.1...

  • Page 63: Lcd Driver

    Schematic Diagrams PLC-XU50,XU55 [Left] IC1451 IC501 IC801 DIGITAL IC531 SUB CPU ENHANCER IC561 IC491 SI3018KS-TLP C491 P-FAIL KZ0.01 RB409 RB408 D491 GQFZ R1EB0R04G R1EB0R04G 3.3V 1SS355 :R1JA0R04G :R1JA0R04G P_FAIL V-IN 1.8V V-OUT SENSE C492 C493 25KZ0.1 6.3EM100WM 1.8V_REG. GQFZ :6.3EM100F1...
  • Page 64 Schematic Diagrams PLC-XU50,XU55 [Right] D2511 1SS355 15.5VP C2513 L2511 P_FAIL Q2501 25KZ0.1 2SA1203Y 1/8GZ000 GQFZ 15.5V 15.5VL P-FAIL R2501 C2511 C2512 1/16GJ 16EM100 25KZ0.1 C2514 1.5KC (D:F1) GQFZ 16KK10BB R2502 R2504 1/16GJ 4.7KC 1/16GJ Q2502 15V_ON TPBV2 TPBV2 J30B 1640G...
  • Page 65 Schematic Diagrams PLC-XU50,XU55 [Left] -15-...
  • Page 66 Schematic Diagrams PLC-XU50,XU55 [Right] SCH_MT3AE -16-...

  • Page 67: Printed Wiring Board Diagrams

    ■ Printed Wiring Board Diagrams ! CAUTION 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 68 MAIN (SIDE:A) LAMP BALLAST “CB2” FN902 1AA4B10C3830A R1812 R6604 Q1823 C6672 Q691 C1811 Q1821 Q1827 R6632 R6631 IC1801 IC1851 R6601 C4811 C68P R6603 R1813 D6843 D4812 R69B R1814 Q6843 TP12V2 R1811 R4861 R691 R1889 R1824 R692 R1884 R4834 C6632 R1822 R1355 IC6211 Q4867...
  • Page 69 MAIN (SIDE:B) POWER “K6R” IC2801 C2802 R2801 C2803 R1827 R2802 R1834 R1823 R1821 C6671 R1826 C4808 C6631 C6633 C6202 R1416 D2892 L421 R851 R1418 R453 C405 R1457 R847 IC1811 C6641 C857 FN901 Q9801 R826 R9806 R1477 C9806 C403 RB1459 C6664 C1461 C1451 IC6641...
  • Page 70 POWER (SIDE:A) POWER (SIDE:B) LF901 L601 VA601 R611 TERMOSTAT PTH611 R612 “SW902” C612 R62T C613 C62T D62R C62F R62R R62M C62E C614 C62C R62B R62C C62B R62D R659 PC642 C641 MAIN “K8R” PC641 R636 FB693 LAMP BALLAST “CB1” DS643 C634 R/C (SIDE:A) LAMP COVER SW (SIDE:A) R/C (SIDE:B)
  • Page 71 ■ Pin description of diode, transistor and IC MW3-XU5001, MT3-XU5501 ● Diode ● Diode K: Cathode A: Anode ● Transistor/FET ● Transistor/FET C: Collector D: Drain B: Base G: Gate Index E: Emitter S: Source C1 C2 C1 C2 ● IC ●...
  • Page 72 Diagrams & Drawings (MW3-XU5001, MT3-XU5501)

This manual is also suitable for:

Plc-xu55

Table of Contents