BOXLIGHT SP-5t Service Manual
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BOXLIGHT SP-5t Service Manual

Multi-media projector production change
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Notice
CORRECTION
SERVICE FLASH
Please add this notice to the Service Manual listed below.
Category :
Multi-media Projector
Model :
BOXLIGHT SP-5t
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. This chassis is similar to the Chassis No. MK6-SP-5t00. Only the Difference
Service Information is given in this manual. For detail Service Information, Refer to the
Original Service Manual for Chassis No. MK6-SP-5t00 used in Model SP-5t.
PRODUCT CODE
1 122 081 04
MK6EM
SERVICE MANUAL
PRODUCTION CHANGE
ADD INFORMATION
Canada/U.S.
Issued Date :
Chassis No. MK6-SP-5t01
Effective from :
REF. NO. :
Give complete "Chassis No." for parts order
or servicing, it is shown on the rating sheet
on the cabinet of the projector.
FILE NO.
REVISION-1
April / 2001
SM5110182
SM
REFERENCE NO.
5110182-01

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Summary of Contents for BOXLIGHT SP-5t

  • Page 1 This chassis is similar to the Chassis No. MK6-SP-5t00. Only the Difference Service Information is given in this manual. For detail Service Information, Refer to the Original Service Manual for Chassis No. MK6-SP-5t00 used in Model SP-5t. Give complete “Chassis No.” for parts order or servicing, it is shown on the rating sheet on the cabinet of the projector.

  • Page 2: Electrical Adjustments

    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 fol- lowing to the “Electrical adjustments”.
  • Page 3 Electrical Adjustments Adjustment Item Initial Value Range Description For Fan Control 0 - 31 2 - 5 Temperature checking period, 0.5/1.0/1.5/2.0/2.5/3.0 sec. 0 - 255 0 - 255 0 - 255 0 - 255 0 - 255 Not used Sub Sharpness (YCbCr) 0 - 15 Refer to User control spec Sub Tint (Video)

  • Page 4: Read Description In The Parts List

    MK6-SP-5t01 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 5 MK6-SP-5t01 Electrical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. OUT OF CIRCUIT BOARD Main Board RC Board Filter Board Temp Board F601 Fuse Component FN905 Board Cooling Fan LCD/Prism Ass’y FN903 Cooling Fan A901 Lamp Ballast Unit FN902...
  • Page 6 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description OUT OF CIRCUIT BOARDS 405 163 1701 TR 2SC2812N-L7-TB0 Q6611 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S LP900 610 285 2912 LAMP ASSY(POA-LMP23) 405 015 8704 TR 2SC2812-L6-TB...

  • Page 7: Integrated Circuit

    MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R2509 401 105 0306 MT-GLAZE 10 JA 1/16W R2703 401 113 6109 MT-GLAZE 2.4K JA 1/16W R2511 401 105 0306 MT-GLAZE 10 JA 1/16W R2704 401 105 0504 MT-GLAZE 1K JA 1/16W R2512...
  • Page 8 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C1007 403 348 5803 CERAMIC 0.47U K R2019 401 105 0405 MT-GLAZE 100 JA 1/16W C1009 403 157 1904 CERAMIC 10P D R2021 401 105 5509 MT-GLAZE 470K JA 1/16W C1011...
  • Page 9 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description D1031 407 187 8605 ZENER DIODE UDZ20B-TE-17 IC631 409 421 4701 IC STR-Z2156 D2001 407 187 8209 ZENER DIODE UDZ12B-TE-17 IC656 409 344 6509 IC UPC1093T-E1 D2002 407 179 0501 ZENER DIODE UDZ6.2B-TE-17...

  • Page 10: Variable Resistor

    MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R643 401 037 8005 MT-GLAZE 15K JA 1/10W PTH611 408 037 5607 THERMISTOR NTH11D8R0LC R644 401 038 0909 MT-GLAZE 220K JA 1/10W R645 401 038 9308 MT-GLAZE 68K JA 1/10W ASSY,PWB,HIC MK6A...
  • Page 11 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description F601B 645 000 5077 HOLDER,FUSE Q2853 405 132 3101 TR DTC114EKA-T146 Q2854 405 134 5905 TR 2SA1037AK-T146-R 405 147 2205 TR 2SA1037AK-S-T146 405 002 0308 TR 2SA1037K T146 R 610 287 5256 ASSY,PWB,AUDIO AMP.
  • Page 12 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description 405 015 8902 TR 2SC2812-L7-TB 405 014 4608 TR 2SC2412K T146 S 405 163 1602 TR 2SC2812N-L6-TB0 405 015 8704 TR 2SC2812-L6-TB 405 163 1701 TR 2SC2812N-L7-TB0 405 015 8902 TR 2SC2812-L7-TB Q5008...
  • Page 13 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description IC2601 409 416 6406 IC BA033FP-E2 410 315 5506 IC HD74HCT244TV IC2612 409 461 7700 IC PQ2TZ15 410 356 7507 IC SN74HCT244PWR IC2621 409 416 6406 IC BA033FP-E2 IC861 410 325 4605...
  • Page 14 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C2602 403 322 7809 ELECT 220U M 6.3V C3371 403 164 0204 CERAMIC 0.1U Z 403 349 4706 ELECT 220U M 6.3V C3381 403 164 0204 CERAMIC 0.1U Z C2603...
  • Page 15 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description 403 325 3303 CERAMIC 0.1U K C5128 403 164 0204 CERAMIC 0.1U Z C437 403 298 9609 CERAMIC 0.1U K C5129 403 164 0204 CERAMIC 0.1U Z 403 325 3303 CERAMIC 0.1U K...
  • Page 16 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description C581 403 229 3508 ELECT 100U M RB501 645 037 0656 R-NETWORK 0X4 0.063W C6101 403 283 6309 CERAMIC 1U Z 645 024 7477 R-NETWORK 0X4 1/16W C6102 403 164 0204 CERAMIC...
  • Page 17 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R1507 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R1995 401 105 5103 MT-GLAZE 47 JA 1/16W R1508 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R1996 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R1509...
  • Page 18 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R2876 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R3351 401 105 5103 MT-GLAZE 47 JA 1/16W R2877 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R3354 401 105 5103 MT-GLAZE 47 JA 1/16W R2878...
  • Page 19 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R3537 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R403 401 217 3202 MT-GLAZE 51K FA 1/16W R3538 401 105 0504 MT-GLAZE 1K JA 1/16W R404 401 212 1708 MT-GLAZE 24K FA 1/16W R3539...
  • Page 20 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R5009 401 105 2805 MT-GLAZE 2.2K JA 1/16W R5139 401 105 5103 MT-GLAZE 47 JA 1/16W R501 401 105 2003 MT-GLAZE 1.8K JA 1/16W R5141 401 105 5103 MT-GLAZE 47 JA 1/16W R5010...
  • Page 21 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R5267 401 105 4601 MT-GLAZE 3.9K JA 1/16W R567 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R5269 401 105 3901 MT-GLAZE 33 JA 1/16W R568 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R5269G...
  • Page 22 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description R6607 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R7281 401 105 2607 MT-GLAZE 22 JA 1/16W R6611 401 105 0603 MT-GLAZE 10K JA 1/16W R7283 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R6612...
  • Page 23 MK6-SP-5t01 Electrical Parts List Ref. No. Part No. Description Ref. No. Part No. Description L537 645 012 2255 INDUCTOR,0.47U J INTEGRATED CIRCUIT L561 645 012 2255 INDUCTOR,0.47U J IC1832 409 481 8602 IC LM76CHMX-5 L567 645 012 2255 INDUCTOR,0.47U J CAPACITOR L7271 645 002 5129...

  • Page 24: Mechanical Parts List

    MK6-SP-5t01 Mechanical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. CABINET PARTS -24-...

  • Page 25: Chassis Parts

    MK6-SP-5t01 Mechanical Parts List Key No. Part No. Description Key No. Part No. Description CABINET PARTS 610 290 2082 MOUNTING DUCT BTM-M4GA 610 286 8364 MOUNTING DUCT TOP BLUE-MK 610 291 0193 COMPL,CABINET TOP-MK6E 610 286 9811 SPACER SHEET*LP L-MK6A (INcluding Key No.
  • Page 26 MK6-SP-5t01 Mechanical Parts List -26-...
  • Page 27 MK6-SP-5t01 Mechanical Parts List -27-...

  • Page 28: Optical Parts List

    MK6-SP-5t01 Optical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. -28-...

  • Page 29: Optical Parts

    MK6-SP-5t01 Optical Parts List Key No. Part No. Description Key No. Part No. Description OPTICAL PARTS 645 041 5081 OPTICAL FILTER(UV CUT) 645 041 5104 ASSY,PRISM(PBS) 645 041 5524 POLARIZED GLASS(IN/R)SA 645 044 2452 ASSY,PRISM(PBS) 645 045 2307 POLARIZED GLASS(IN/R)SA 610 289 3816 ASSY,LCD PNL/PRISM-MK6A 645 041 5531...
  • Page 30 MK6-SP-5t01 -30-...
  • Page 31 MK6-SP-5t01 -31-...
  • Page 32 Boxlight 19332 Powder Hill Place Poulsbo, WA 98370-7407 USA www.boxlight.com U.S. and Canada 800-762-5757 International 360-779-7901 (MK6EM) Apr. 2001 / 500 SI Printed in Japan...
  • Page 33 Schematic Diagrams SP-5t LINE FILTER MK6A COLD SIDE ASSY,PWB, HOT SIDE TERMOSTAT 1AA0B10C2920B INTER LOCK (SET TO OPEN AT 100+/-5˚C) SW904 K5RR SW902 K903S C601 C602 C603 C604 K901S S10B3370N J11EA300G VA601 R601 L601 L602 J11B S10B3590N F601 275GM 275GM...
  • Page 34 Y/G-SYNC R303 5.3V 1/16GJ Q303 SWITCH 100C RESET SW RESET_M R304 (IC312) IC5282 1/16GJ R305 C303 2.2KC 1/16GJ KZ0.01 TC7W53FU-(TE12L) C5213 10KC GQFZ (IC5101 20P) KZ0.01 R7281 GQFZ 1/16 Q7281 5.1V GJ22C 0.8V (IC5101 16P) R5280 R5205 R7283 1/16GJ VIDEO 1/16 0.6V VIDEO...
  • Page 35 IC3861 TMP47C101M-JV45 M2/PIN7 IC3871 (QI301 204P) C3861 R3861 M2/PIN8 X3861 2.5V 10KZ 1/16 (QI301 75P) HIN232CB V11B 1UGQFZ GZ0C 0930G; 5.3V MOUSE1 (QI301 207P) SP232ACT V11B 1250G 2.2V (QI351 1P) IC3862 "K50B" 5.3V R3863 MN1382-Q-TX R3866 1/16 M2/PIN7 1/16 GJ10KC GZ0C TXD2-DRV SCPU/RESET...
  • Page 36 TEMP. BOARD TEMP.SENS IC J11B2940G S3.3V1 "K6P" IC861 J10EG050G C861 TC74LCX244FT 25KZ0.1 (IC301) GQFZ TP802 TP801 (IC301 3P) D1831 J30A 3L_EN S3.3V1 J30A 00102 1SS355 R2603 K8G1 K8G2 K8G3 K8G4 K8G5 00102 (IC1806 12P) SCLK R865 1GJ22 POWER_FAIL IC861_3 1/16GJ100C C807 S_CLK 25KZ...
  • Page 37 (IC3391 9P) 5V_DV C514 25KZ0.1 GQFZ 15.5V TP221R R523 L2204 C516 VR521 R2207 1/16GJ 1/16GJ L2A73R3MG 16EM TP2211R R521 15KC 100D J30A 1/16GJ TP502 VR521 00102 8.2KC R3L5103SG R1500 R1510 R520 B-10K IC2211 R526 C517 1/16GJ 1/16GJ 1/16 TP502 1/16GJ 25KZ R524 100C...
  • Page 38 POWER D3501 POWER 1SS355 POWER_FAIL BOARD "K6K" Q3501 BOARD "K6J" L3501 (IC1808 6P) 2SA1203Y 1/8GJ10 15.5V 15VL 15VL POWER POWER R3501 (IC3381 7P) 1/16GJ RHCLK1 1.5KC (IC3561) (IC3531) 10 11 12 R3502 (IC3391 14P) RHST C3501 1/16GJ (IC3391 7P) 4.7KC J10EG 16EM10D R3512...
  • Page 39 15.5V C2501 AFTER SW R2501 16EM100D D2502 1/8GZ ;16EM100F1 1SS355 15.5V POWER_FAIL L2501 1/8GJ5.6 R2502 1/8GZ FAN DRIVE SW K5RR J11EA300G R2504 1/16GJ10C K3R59 DY(R) K5R30 K3R57 K5R29 VSSY VSSY R2513 1/16GJ2.2C NRS2 K3R51 K5R26 NRS1 R2514 1/16GJ2.2C K5R25 LCCOM VSSX VSIG6R K3R45...
  • Page 40 Printed Wiring Board Diagrams CAUTION (SP-5t) 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 41 AV Board (SIDE:A) R/C Board (SIDE:A) AV Board (SIDE:B) R/C Board (SIDE:B) Main Board “K8D” Component Board (SIDE:A) Component Board (SIDE:B) Main Board “K33B” B-LCD R-LCD Panel Panel G-LCD Panel Main Board “K33R” FN902 FN904 “K33G” “K8A” Main Board (MK6-SP-5t01)
  • Page 42 Main Board (SIDE:A) Main Board (SIDE:B) Audio Amp Board “K6P” Component Board “K3B” FN905 Board Component “K28D” Board Temp “K3R” Board FN903 “K8H” Lamp Ballast Unit Audio Amp Board Component “K6P” Board “K3G” Component Board “K3A” Power Board “K6J” FN901 Power Board “K6K”...

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