promethean PRM-10 Service Manual
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promethean PRM-10 Service Manual

Multimedia projector
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See also: Owner's Manual

SERVICE MANUAL

NotE: Match the Chassis No. on the unit's back cover
with the Chassis No. in the Service Manual.
If the original Version Service Manual
Chassis No. does not match the unit's, addi-
tional Service Literature is required. You must
refer to "Notices" to the Original Service Manual
prior to servicing the unit.
PRodUCt CodE
1 122 433 18
(KJ7YC)
1 122 434 18
(LJ7YC)
1 122 434 19
(LJ7ZC)
Multimedia Projector
FILE NO.
Model No. PRM-10
original Version
Chassis No. KJ7-1000
REFERENCE NO.
U.S.A. Canada
Europe, U.K
SM
5110946-00

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  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PRM-10 U.S.A. Canada Europe, U.K original Version NotE: Match the Chassis No. on the unit's back cover with the Chassis No. in the Service Manual. If the original Version Service Manual Chassis No. KJ7-1000 Chassis No.

  • Page 2: Table Of Contents

    Contents Safety Instructions ............3 Waveform ..............50 SAFETY PRECAUTIONS ........... 3 Cleaning ..............51 PRODUCT SAFETY NOTICE ........3 Projection Lens Cleaning .......... 51 SERVICE PERSONNEL WARNING ......3 IC Block Diagrams ............5 Battery Replacement Notice ........3 Electrical Parts List ............

  • Page 3: Safety Instructions

    Safety Instructions SAFETY PRECAUTIONS WARNING: The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primary side of the converter and lamp power supply unit circuit is connected to the AC line and it is hot, which hot circuit is identified with the line ( ) in the schematic diagram.

  • Page 4: Specifications

    Specifications Mechanical Information Projector Type Multi-media Projector Dimensions (W x H x D) 12.6" x 5.83" x 11.5" (320mm x 148mm x 292mm) (Not including adjustable feet) Net Weight 7 .3 lbs (3.3kgs) Feet Adjustment 0˚ to 10.0˚ Panel Resolution LCD Panel System 0.6" TFT Active Matrix type, 3 panels Panel Resolution 1,024 x 768 dots Number of Pixels 2,359,296 (1,024 x 768 x 3 panels) Signal Compatibility Color System PAL, SECAM, NTSC, NTSC4.43, PAL-M, PAL-N High Definition TV Signal 480i, 480p, 575i, 575p, 720p, 1035i, and 1080i Scanning Frequency H-sync. 15 ~ 100 KHz, V-sync. 50 ~ 100 Hz Optical Information Projection Image Size (Diagonal) Adjustable from 60" to 80" Projection Lens F 1.85 lens with f 8.1 mm ~ 27 mm with manual focus Throw Distance 2.40’ - 3.22’ (0.73m - 0.98m) Projection Lamp 200W Interface Video Input Jack RCA Type x 1 S-Video Input Jack Mini DIN 4 pin x 1...

  • Page 5: Circuit Protections

    Circuit Protections This projector provides the following circuit protections to operate in safety. If the abnormality occurs inside the pro- jector, it will automatically turn off by operating one of the following protection circuits. Thermal switch There is the thermal switch (SW90) inside of the projector to detect the internal temperature rising abnormally.

  • Page 6: Warning Temperature And Power Failure Protection

    Circuit Protections Warning temperature and power failure protection The projector will be automatically turned off when the internal temperature of the projector is abnormally high, or the cooling fans stop spinning, or the power supplies in the projector are failed. - If the WARNING indicator is flashing, it may detect the abnormal temperature inside the projector.

  • Page 7: Security Function Notice

    Security Function Notice Security Function Disable This projector provides security functions such as "PIN code lock" and "Logo PIN code lock". When the projector has set these security function on, you are required to enter correct PIN code to use the projector. If you do not know the correct PIN code to the projector, the projector can no longer be operated or started.

  • Page 8: Lamp Replacement

    Lamp Replacement Lamp replacement oRdER REPLACEMENt LAMP Type No. Service Parts No. WARNING: POA-LMP16 610 340 8569 - For continued safety, replace with a lamp assembly of the same type. - Allow the projector to cool for at least 45 minutes before you open the Screw Lamp Cover lamp cover.

  • Page 9: Mechanical Disassembly

    Mechanical Disassembly Mechanical disassembly should be made following procedures in numerical or- Screws Expression der. (Type ) mm Diameter x Length Following steps show the basic procedures, therefore unnecessary step may T type M Type be ignored. Caution: The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety.
  • Page 10 Mechanical disassembly Main Board, Rear Panel, Fan(FN905), SP901 removal (M.5x6)x Grounding (M.5x6)x8 (M4x5) lead Rear panel FN905 (T3x8) Main board SP901 Fig.2 -10-...
  • Page 11 Mechanical disassembly Power, Line Filte, Ballast Board, Thermal Sw(SW902), Fan(FN906) removal Isolation sheet Power board (T3x6)x4 (T3x6) (T3x6) (T3x6)x (T3x6)x4 (T3x6) Thermal switch (SW90) Line Filter board (T3x6) (M3x8) Ballast board FN906 Ballast socket (T3x6)(Black) (T3x6)(Black) Fig.3 -11-...
  • Page 12 Mechanical disassembly Optical Unit, Fans(FN903, FN904), Noise Filter removal (T3x8)x6 (T3x1)x Optical unit (T3x6) (T3x10)x4 (T3x6)x (T3x6)x3 FN904 (T3x8) Noise filter FN903 Fig.4 -1-...
  • Page 13 Mechanical disassembly Alarm-A and Alarm-B board removal Alarm-A Board (T3x6)x4 LED Spacer Alarm-B Board (T3x6) (T3x6) Battery Switch cover Battery cover (M3x8) (M3x8) Fig.5 -13-...

  • Page 14: Optical Parts Disassembly

    Optical Parts Disassembly Before taking this procedure, remove Cabinet Top , Cabinet Front and Main Board following to the “Mechanical Disassembly”. Disassembly requires a .0mm hex wrench. Projection lens removal (M3x8)x4 Fixing tape Projection lens Fig.1 Note on replaceing the Projection Lens - When the Projection Lens is replaced with the new one, make sure that the fixing tape must be removed as the figuer.
  • Page 15 optical Pats disassembly Relay lens disassembly (M.5x5)x Relay lens Ass'y (Mx3) Relay lens Fig.3 Polarized glass-in disassembly (M.5x5)x1 Polarized glass-in Ass'y Film side Polarized glass Fig.4 -15-...
  • Page 16 optical Parts disassembly LCD Panel/Prism Ass’y removal LCD Panel/ (M.5x4)x Prism Ass’y (M3x10) (Bottom side) Fig.5 IMPoRtANt NotICE on LCd Panel/Prism Ass'y Replacement LCD panels used for this model can not be replaced separately. Do not disassemble the LCD Panel/Prism Ass’y. These LCD panels are installed with precision at the factory.

  • Page 17: Panel Type Check

    Panel Type Check There are  types of LCD/Prism Ass'y for this model. Either L-Type or R-Type LCD /Prism Ass'y is used on the projec- tor. Check which type of LCD/Prism Ass'y is used with the figure below. When replacing the LCD/Prism Ass'y, you need to take "Panel Type Check and Setting" on the Electrical Adjustment for the replaced LCD/Prism Ass'y.
  • Page 18 optical Parts disassembly Polarized glass, Pre-polarized glass removal (Mx) (Mx) (Green) Pre-Polarized Glass(G) Polarized Glass(G) (Red) (Mx4) (Mx) Pre-Polarized Glass(B) Film (Blue) Polarized Glass(R) Fig.6 Polarized Glass(B) * Mount the polarized glasses as the film attached side comes to the LCD Film panel side.

  • Page 19: Locations And Directions

    optical Parts disassembly Locations and Directions Parts Name When mounting or assembling the optical parts in the Integrator lens (OUT) optical unit, the parts must be mounted in the specified Prism beam splitter (PBS) location and direction as shown in figure below. Condenser lens (OUT) Dichroic mirror (B) Dichroic mirror (G) Condenser lens (G) Mirror (R) Condenser lens (R)

  • Page 20: Adjustments

    Adjustments Adjustments after Parts Replacement ● : Adjustment necessary ❍ : Check necessary Disassembly / Replaced Parts Polarized glass Integrator Relay Power LCD/ Main Board Prism Ass’y Lens (OUT) Lens (OUT) Board Contrast Adjustment R-Contrast adjustment ● G-Contrast adjustment ● B-Contrast adjustment ● Integrator lens adjustment ❍ ●...

  • Page 21: Optical Adjustments

    Optical Adjustments Before taking optical adjustments below, remove the Cabinet Top following to the “Mechanical Disassembly”. Adjustments require a .0mm hex wrench and a slot screwdriver. When you adjust Integrator lens or Relay lens adjustment, you need to disconnect FPC cables of LCD panels on the main board. Optical adjustment requires a .0mm hex wrench and a slot screwdriver.

  • Page 22: Integrator Lens Adjustment

    optical Adjustments Integrator lens adjustment Turn the projector on by a state of without FPC cables. Project all of lights on the screen. Adjust the adjustment base of integrator lens assy to make color uniformity in white. 1) If the shading appears on the left or right of the screen as White shown in Fig.2-1, loosen 1 screw , and adjust the slot...
  • Page 23 optical Adjustments Relay lens-Out adjustment Turn the projector on by a state of without FPC cables. Project all of lights on the screen. Adjust the adjustment base of relay lens assy to make color unifor- mity in white. If the shading appears on the left or right of the screen as shown in Fig.3, loosen 1 screw , and adjust the slot to make color...

  • Page 24: Electrical Adjustments

    Electrical Adjustments Service Adjustment Menu Operation to enter the service mode To enter the “Service Mode”, press and hold the MENU button on the remote control for more than 0 seconds. The service menu appears on the screen as follows. to adjust service data Select the adjustment group no.

  • Page 25: 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 fol- lowing adjustments except requiring the readjustments in servicing otherwise it may cause loss of performance and product safety. Before taking these adjustments, turn the projector for more than 10 minutes to stabilize the operation.
  • Page 26 Electrical Adjustments Pedestal adjustment [PC] Pedestal adjustment [1080i] 1. Receive the 16-step grey scale computer signal with 1. Receive the 16-step grey scale component signal Computer1 [RGB] mode. with Computer1 [Component1080i] mode. . Enter the service mode. . Enter the service mode. tP_G1 tP_G1 3.

  • Page 27: Common Center Adjustment

    Electrical Adjustments m Gain adjustment [Video] ⁄0 50% White adjustment [Video] 1. Receive the 16-step grey scale composite signal with 1. Receive the 16-step grey scale composite video sig- Video [Video] mode. nal with Video [Video] mode. . Enter the service mode. .

  • Page 28: Test Points And Locations

    Electrical Adjustments Test Points and Locations MAIN BoARd -8-...

  • Page 29: 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 adjustment items indicated with “✻” are required to readjust fol- lowing to the “Electrical adjustments”. Other items should be used with the initial data value.
  • Page 30 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC CRDLY uPD64012 PHBDL uPD64012 PHRDL uPD64012 CBOFS uPD64012 CROFS uPD64012 FRCENY uPD64012 FRCENC uPD64012 DLYCTL uPD64012 OUTBITW uPD64012 CLKOINV uPD64012 RDOSEL uPD64012 SQCBCR uPD64012 ACTVH uPD64012 HPOSI uPD64012 HSPOS uPD64012...
  • Page 31 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC VIDEO S-VIDEO YCBCR SCART NTSC / PAL NSTC / PAL 480i / 575i 480i / 575i SBCNT uPD64012 109 / 111 104 / 106 108 / 108 102 / 102 SBCLRU uPD64012 SBCLRV uPD64012 YCONR uPD64012 CCONR uPD64012 YCORB uPD64012 YCOREN uPD64012 YCORH uPD64012 CCORB uPD64012...
  • Page 32 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC B-BasePos L3E07110 0-15 RGB-Ajust L3E07110 RGB-AdjLv L3E07110 0-1023 LineR0 L3E07110 0-255 LineR1 L3E07110 0-255 LineR2 L3E07110 0-255 LineR3 L3E07110 0-255 LineR4 L3E07110 0-255 LineG0 L3E07110 0-255 LineG1 L3E07110 0-255 LineG2...
  • Page 33 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC R-DCOffset-N6 L3E07110 Normal:0/Ceiling:0 0-511 R-DCOffset-N7 L3E07110 Normal:0/Ceiling:0 0-511 R-DCOffset-N8 L3E07110 Normal:0/Ceiling:0 0-511 R-DCOffset-N9 L3E07110 Normal:0/Ceiling:0 0-511 R-DCOffset-N10 L3E07110 Normal:0/Ceiling:0 0-511 R-DCOffset-N11 L3E07110 Normal:0/Ceiling:0 0-511 R-DCOffset-N12 L3E07110 Normal:0/Ceiling:0 0-511 G-DCOffset-NGain L3E07110...
  • Page 34 For test purpose Lamp Off time for life test PW186 1-720 For test purpose Lamp total time for life test PW186 0-32767 For test purpose Input Search Wait Time PW186 2300 Waiting time of Input Search Switch (ms) 1000-3000 Memory viewer please wait display PW186 0: disable 1:Enable, Prohibit a part of Memory Viewer function disable RC Mode PW186 RC Code: 0: Promethean Group 101 OPTION (Signal Processing) Frame Lock SW PW186 0:Not V-Sync, 1:V-Sync Non Brand PW186 0:Normal1:Non Brand Monitor Error Count PW186 Threshold value of Monitor error count CABLE SW PW186 Cable switch Group 103 PW186 Image Control COMPONENT VIDEO HDTV...
  • Page 35 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC DIMMER_CTRL_LEVEL3 PW186 0-255 DIMMER_CTRL_LEVEL4 PW186 0-255 DIMMER_CTRL_LEVEL5 PW186 0-255 DIMMER_CTRL_LEVEL6 PW186 0-255 DIMMER_CTRL_LEVEL7 PW186 0-255 DIMMER_CTRL_LEVEL8 PW186 0-255 DIMMER_CTRL_LEVEL9 PW186 0-255 DIMMER_CTRL_LEVEL10 PW186 0-255 DIMMER_CTRL_LEVEL11 PW186 0-255 DIMMER_CTRL_LEVEL12 PW186 0-255...
  • Page 36 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC NOR_TEMP_FAN2_MIN 0-255 FAN2 Control start temp.at High NOR_TEMP_FAN2_MAX 0-255 FAN2 Control end temp. at High NOR_VALU_FAN1_MIN 0-255 FAN1 Control Min at High (0:0V, 255:25.5V) NOR_VALU_FAN1_MAX 0-255 FAN1 Control Max at High NOR_VALU_FAN2_MIN 0-255 FAN2 Control Min at High NOR_VALU_FAN2_MAX 0-255 FAN2 Control Max at High ECO_TEMP_FAN1_MIN 0-255 FAN1 Control start temp.at Normal ECO_TEMP_FAN1_MAX 0-255 FAN1 Control end temp. at Normal ECOTEMP_FAN2_MIN 0-255 FAN2 Control start temp.at Normal ECO_TEMP_FAN2_MAX 0-255 FAN2 Control end temp. at Normal...
  • Page 37 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC GAIN target PW186 0 - 255 Target for White Level Adj. GAIN torelance PW186 1 - 255 Allowence Range for White Level Adj Offset Area Average [ Red ] PW186 0 - 255 Read Only Offset Area Average [ Green ] PW186 0 - 255 Read Only Offset Area Average [ Blue ] PW186 0 - 255 Read Only Gain Area Average [ Red ] PW186 0 - 255 Read Only Gain Area Average [ Green ] PW186 0 - 255 Read Only Gain Area Average [ Blue ] PW186 0 - 255 Read Only...
  • Page 38 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC Horz Back Porch (HPOS) PW186 Horizontal Back Porch Vert Back Porch (VPOS) PW186 Vertical Back Porch Disp Line (VRES) PW186 Vertical Resolution Group 522 OverScan HDTV 575i Disp Dots (HRES) PW186 Horizontal Resolution Horz Back Porch (HPOS) PW186 Horizontal Back Porch Vert Back Porch (VPOS) PW186 Vertical Back Porch Disp Line (VRES) PW186 Vertical Resolution Group 524 OverScan HDTV 480p Total Dots(HTOTAL) AD9883 1317 AD9883 PLL Div Disp Dots (HRES)
  • Page 39 Electrical Adjustments Item No. NAME Device Range Description Component Video HDTV 480p 480i NTSC Clamp Pos AD9883 AD9883 Clamp Placement Clamp Width AD9883 AD9883 Clamp Duration Group 544 OverScan RGB 480p Total Dots(HTOTAL) AD9883 1200 AD9883 PLL Div Disp Dots (HRES) PW186 Horizontal Resolution Horz Back Porch (HPOS) PW186 Horizontal Back Porch Vert Back Porch (VPOS) PW186 Vertical Back Porch Disp Line (VRES) PW186 Vertical Resolution Clamp Pos AD9883 AD9883 Clamp Placement Clamp Width AD9883 AD9883 Clamp Duration...

  • Page 40: Chassis Block Diagrams

    Chassis Block Diagrams Chassis over view -40-...

  • Page 41: System Control

    Chassis Block diagrams System control IC891 INVERTER <MH74LVC> MONIT_OUT IC3571 <M62334> IC301 IC1801 SYSTEM CONTROL I/O EXPANDER -41-...

  • Page 42: Power Supply & Protection Circuit

    Chassis Block diagrams Power supply & protection circuit IC631 POWER OSC. <STR-Z2156> IC621 P.F.CONTROL <FA5502> PWM_120HZ FAN_ERR IC301 SYSTEM CONTROL -4-...

  • Page 43: Fan Control Circuit

    Chassis Block diagrams Fan control circuit TPFANA Q7812 FN904 S15.5V FANA D3621 D3613 Q7811 FN903 IC7811 D3622 Q7813 FN906 D3624 TPFANB D5621 Q7862 FN901 FANB D3623 FN902 Q7861 D3614 IC7861 D3626 Q7864 FN905 D3627 Q3601 POWER_FAIL P_FAIL P_Fail: H FAN_ERR Power Error: On SIGNAL/MODE POWER-ON...

  • Page 44: Troubleshooting

    Troubleshooting Indicators and Projector Condition Check the indicators for projector condition. Indicators LAMP Projector Condition WARNING PoWER REPLACE red/green yellow The projector is off. (The AC power cord is unplugged.) The projector is preparing for stand-by or the projection lamp is being cooled down.

  • Page 45: No Power

    troubleshooting No Power This projector provides a function which can be specified a defective area simply by indicating the LEDs. Connect the AC cord and press the Power button once and then check the LED indication. - When all of LEd indicators are not lighting, the symptom indicates that the primary power supply circuit does not operate properly.

  • Page 46: No Picture

    troubleshooting No Picture Check following steps. No picture with all of input sources Check signal processing stage and LCD driving stage; Check RGB S&H signals at test points TP_B1, TP_G1, TP_R1. Check power supply circuit 15.5V and peripheral circuit. Check ICs IC501, IC531, IC561, IC501, IC531, IC561, IC401, IC301 and peripheral circuits.

  • Page 47: No Sound

    troubleshooting No Sound Check following steps. Check if the audio sig- nal is observed at pins Check IC5001 and peripheral circuit. 10 and 21 of IC5001. Check 5V_AUDIO, 9V power supply. Check if the audio sig- Check IC5031 and peripheral circuit. nal is observed at pins 5 Check the Mute signal at pin 1 of IC5031.

  • Page 48: Control Port Functions

    Control Port Functions System Control I/O Port Functions (IC301) PIN No. PIN NAME PORT SIGNAL DESCRIPTION IN0RO5 SCL1_3 IIC bus PWM_120HZ Ballast Drive Power-On: H IN0RO3 SCL0 IIC bus IN0GO7 ON_3.3V 3.3V Drive On: H IN0GO5 ON_15V 15V Drive On: H IN0BO3 PANEL_OPT Panel Optioin H: XGA, L:SVGA IN0GO9 FAN_K8N Fan Drive On: H IN0RO6 IIC bus IN0BO4 CARD_IN IN0RO2 SDA0 IIC bus...

  • Page 49: I/O Expander Port Functions (Ic1801)

    Control Port Functions I/O Expander Port Functions (IC1801) PIN NO . NAME FUNCTION ACTION S_SW Scart switch H: Scart WAKEUP WAKEUP RESET L - H: Reset XTAL IN XTAL OUT DDC_SW2 READY_LED Ready LED Drive H: On S/CV_SW S-Video/Video Switch H: Composite Video-in SC_SW SCART In Switch H: Scart In RESET_N USB_VBUS AIN1 Option Switch AIN2 Option Switch AIN3 Option Switch AIN4 Option Switch AIN5 Option Switch AIN6...

  • Page 50: Waveform

    Waveform CVBS <tCV> HSYNC signal <tGHS> VSYNC signal <tVGS> HSYNC signal <tdHS> VSYNC signal <tdVS> R-S&H signal <tP_R1> G-S&H signal <tP_G1> B-S&H signal <tP_B1> -50-...

  • Page 51: Cleaning

    Cleaning After long periods of use, dust and other particles will accumulate on the LCD panel, prism, mirror, polarized glass, lens, etc., causing the picture to darken or color to blur. If this occurs, clean the inside of optical unit. Remove dust and other particles using air spray.

  • Page 52: Ic Block Diagrams

    IC Block Diagrams ● Ad9883 <A/d, IC8201> CLAMP oUtA CLAMP oUtA CLAMP oUtA MIdSCV HSYNC dtACK SYNC CoASt PRoCESSING HSoUt ANd CLoCK CLAMP VSoUt GENERAtIoN SoGoUt FILt BYPASS SERIAL REGIStER Ad9883A PoWER MANAGEMENt ● AN5870 <RGB,SYNC-SW, IC5201> -5-...
  • Page 53 IC Block diagrams ● BA7078 <Sync Separator, IC5301> ● BA9743<ddC Control, IC5651> -53-...
  • Page 54 IC Block diagrams ● FA5502 <P.F. Control, IC621> ● L3E6100d <d/A, S/H-LCd driver, IC501, IC531, IC561> -54-...
  • Page 55 IC Block diagrams ● L3E06150 <d/A S&H, IC501, IC531, IC561> ● L3E07110 <LCd driver & Gamma Correction IC401> -55-...
  • Page 56 IC Block diagrams ● M62334 <d/A, IC3571> ● NJW1141 <Audio Control, IC5001> -56-...
  • Page 57 IC Block diagrams ● StR-Z2156A <Power Switching, IC631> ● uPd64012 <Video decoder, IC101> -57-...

  • Page 58: Electrical Parts List

    KJ7-1000 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 59: Electrical Parts Location

    KJ7-1000 Electrical Parts List Electrical Parts Location ● Assemblied Boards Main Board Alarm-A Board Alarm-B Board Power Board Line Filter Board A901 Ballast Board R/C Board ● oUt oF CIRCUIt BoARd LF901 Noise Filter FN904 Cooling Fan(G) FN905 Cooling Fan(PBS) Batterry SP901 Speaker...
  • Page 60 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 305 163 1615 TR 2SC2812N-L6-TB0 305 173 9816 TR 2SC3928A1R ASSEMBLED BOARDS 305 173 9915 TR 2SC3928A1S Q643 305 217 6600 TR 2SK3934 610 334 8797 ASSY,PWB,POWER KZ6AC Q651 305 014 4512 TR 2SC2412K T146 R 610 334 8889 ASSY,PWB,LINE FILTER KZ6A 305 014 4611 TR 2SC2412K T146 S 610 331 4204 ASSY,PWB,ALARM-B LG6AC 305 015 8727 TR 2SC2812-L6-TB 305 015 8925 TR 2SC2812-L7-TB 610 338 3453 ASSY,PWB,ALARM-A KJ7AC 305 163 1615...
  • Page 61 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C652 303 427 6245 ELECT 1000U M R655 301 256 7311 MT-GLAZE 6.8K JA 1/10W C653 303 437 4713 ELECT 470U M R656 301 256 6215 MT-GLAZE 270 JA 1/10W C654 303 164 0217 CERAMIC 0.1U Z R657 301 150 6212 MT-GLAZE 1K JA 1/10W C655 303 164 0217 CERAMIC...
  • Page 62 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description CAPACITOR Q8754 305 191 5814 TR 3LN01C-TB-E C 601 304 079 5608 MT-POLYEST 0.47U M 275V Q8756 305 134 5928 TR 2SA1037AK-T146-R 305 147 2218 TR 2SA1037AK-S-T146 304 094 2002 MT-POLYEST 0.47U K 275V 305 173 9618 TR 2SA1235A1E C 602 304 079 5608 MT-POLYEST 0.47U M 275V 305 173 9717 TR 2SA1235A1F 304 094 2002...
  • Page 63 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 305 173 9816 TR 2SC3928A1R R8761 301 150 6113 MT-GLAZE 2.2K JA 1/10W R8762 301 150 6212 MT-GLAZE 1K JA 1/10W 305 173 9915 TR 2SC3928A1S R8763 301 150 6212 MT-GLAZE 1K JA 1/10W Q1051 305 134 5928 TR 2SA1037AK-T146-R R8764 301 255 8111 MT-GLAZE 5.1K JA 1/10W 305 147 2218 TR 2SA1037AK-S-T146 R8765...
  • Page 64 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 305 173 9915 TR 2SC3928A1S 305 015 8925 TR 2SC2812-L7-TB Q5034 305 014 4512 TR 2SC2412K T146 R 305 163 1615 TR 2SC2812N-L6-TB0 305 014 4611 TR 2SC2412K T146 S 305 173 9816 TR 2SC3928A1R 305 173 9915 TR 2SC3928A1S 305 015 8727 TR 2SC2812-L6-TB Q3502 305 002 8327 TR 2SA1203-Y-TE12L 305 015 8925 TR 2SC2812-L7-TB Q3581 305 014 4512 TR 2SC2412K T146 R 305 163 1615 TR 2SC2812N-L6-TB0 305 173 9816 TR 2SC3928A1R...
  • Page 65 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 305 173 9915 TR 2SC3928A1S 405 220 3115 TR ISA1235AC1E Q5288 305 014 4512 TR 2SC2412K T146 R 405 220 3016 TR ISA1235AC1F 305 014 4611 TR 2SC2412K T146 S Q5261 305 134 5928 TR 2SA1037AK-T146-R 305 147 2218 TR 2SA1037AK-S-T146 305 015 8727 TR 2SC2812-L6-TB 305 173 9618 TR 2SA1235A1E 305 015 8925 TR 2SC2812-L7-TB 305 173 9717 TR 2SA1235A1F 305 163 1615 TR 2SC2812N-L6-TB0 305 173 9816 TR 2SC3928A1R 405 220 3115...
  • Page 66 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description IC801 410 653 8405 IC S29GL032A90TFIR-0855 305 015 8727 TR 2SC2812-L6-TB IC8201 310 519 2007 IC AD9883AKSTZ-140 305 015 8925 TR 2SC2812-L7-TB 305 163 1615 TR 2SC2812N-L6-TB0 IC8291 309 592 8511 IC BA15BC0FP 305 173 9816 TR 2SC3928A1R 309 673 6917 IC TA48015AF 305 173 9915 TR 2SC3928A1S IC8811 309 481 8615 IC LM76CHMX-5 Q7801 305 014 4512 TR 2SC2412K T146 R IC8821 309 481 8615...
  • Page 67 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 303 442 0212 CERAMIC 0.22U Z C148 403 461 3710 CERAMIC 0.1U Z C175 303 394 1312 ELECT 100U M 6.3V 303 454 0514 CERAMIC 0.1U Z 303 387 4917 ELECT 100U M 6.3V 303 343 3718 CERAMIC 0.1U Z C149 403 461 3710 CERAMIC 0.1U Z C176 303 453 9310 CERAMIC...
  • Page 68 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 303 373 5218 CERAMIC 1U Z 6.3V 303 454 0514 CERAMIC 0.1U Z C2573 303 396 9613 CERAMIC 1U K 303 343 3718 CERAMIC 0.1U Z C2574 303 391 5511 ELECT 10U M C2001 303 453 8917 CERAMIC 0.1U K 303 453 8610 CERAMIC 0.1U K 303 175 7212 ELECT 10U M C2002...
  • Page 69 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C3801 303 439 8412 CERAMIC 2.2U M 6.3V 303 454 0514 CERAMIC 0.1U Z C3802 303 439 8412 CERAMIC 2.2U M 6.3V 303 343 3718 CERAMIC 0.1U Z C3803 303 439 8412 CERAMIC 2.2U M 6.3V C319 403 461 3710 CERAMIC 0.1U Z 303 454 0514 CERAMIC 0.1U Z C3804...
  • Page 70 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C5012 303 453 8917 CERAMIC 0.1U K 303 454 1313 CERAMIC 1U Z 6.3V 303 453 8610 CERAMIC 0.1U K 303 373 5218 CERAMIC 1U Z 6.3V C5013 303 454 1412 CERAMIC 1U Z C424 303 453 8016 CERAMIC 1U Z 6.3V 303 454 1313 CERAMIC 1U Z 6.3V 303 442 2018...
  • Page 71 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C511 303 396 9613 CERAMIC 1U K C5318 303 453 8214 CERAMIC 10P J 303 453 9013 CERAMIC 10P J C512 303 396 9613 CERAMIC 1U K C513 303 396 9613 CERAMIC 1U K 303 279 6210 CERAMIC 10P J C532 303 453 8016 CERAMIC 1U Z 6.3V C514 303 396 9613...
  • Page 72 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 303 343 3718 CERAMIC 0.1U Z C5693 303 453 8511 CERAMIC 1000P K 303 454 1214 CERAMIC 1000P K C5622 303 394 1312 ELECT 100U M 6.3V C5623 403 461 3710 CERAMIC 0.1U Z C570 303 396 9613 CERAMIC 1U K C5704 303 454 1016 CERAMIC 8200P K 303 454 0514 CERAMIC...
  • Page 73 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 303 454 0514 CERAMIC 0.1U Z 303 454 1610 CERAMIC 47P J 303 343 3718 CERAMIC 0.1U Z 303 305 8812 CERAMIC 47P J C848 303 454 0613 CERAMIC 0.01U K C8216 303 398 3817 ELECT 220U M C8223 303 439 8412 CERAMIC 2.2U M 6.3V C8811 303 453 7019 CERAMIC 33P J...
  • Page 74 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R106 301 225 1319 MT-GLAZE 470 JA 1/16W R1869 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R1871 301 224 9019 MT-GLAZE 10K JA 1/16W R1061 301 260 4214 MT-GLAZE 82 JA 1/3W R1062 301 263 7420 MT-GLAZE 75 JA 1/16W R1880 301 226 1516 MT-GLAZE 0.000 ZA 1/16W...
  • Page 75 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R4013 301 224 9316 MT-GLAZE 1K JA 1/16W R312 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R4014 301 224 9514 MT-GLAZE 2.2K JA 1/16W R314 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R4016 301 224 9514 MT-GLAZE 2.2K JA 1/16W R321 301 224 9019 MT-GLAZE 10K JA 1/16W...
  • Page 76 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5316 301 224 9316 MT-GLAZE 1K JA 1/16W R5058 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5319 301 224 8814 MT-GLAZE 100 JA 1/16W R506 301 226 1516 MT-GLAZE 0.000 ZA 1/16W R5321 301 224 9316 MT-GLAZE 1K JA 1/16W R5061 301 224 9316 MT-GLAZE 1K JA 1/16W...
  • Page 77 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R6803 301 224 9019 MT-GLAZE 10K JA 1/16W R8211 301 225 1913 MT-GLAZE 68 JA 1/16W R8212 301 235 2115 MT-GLAZE 82 JA 1/16W R6804 301 225 0213 MT-GLAZE 3.3K JA 1/16W R6812 301 225 0213 MT-GLAZE 3.3K JA 1/16W R8221 301 225 1913 MT-GLAZE 68 JA 1/16W...
  • Page 78 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L2532 301 037 5017 MT-GLAZE 0.000 ZA 1/10W RB481 945 037 0831 R-NETWORK 47X4 1/16W RB482 945 037 0817 R-NETWORK 0X4 1/16W L2561 301 037 5017 MT-GLAZE 0.000 ZA 1/10W RB483 945 037 0831 R-NETWORK 47X4 1/16W L2562 301 037 5017 MT-GLAZE 0.000 ZA 1/10W RB484 945 037 0817 R-NETWORK 0X4...
  • Page 79 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description D3619 307 163 0414 DIODE 1SS352-(TPH3) K10B 952 001 8571 SOCKET,D-SUB 15P 307 149 0810 DIODE 1SS355-TE-17 K20A 952 001 9585 JACK,RCA-2 D3620 307 163 0414 DIODE 1SS352-(TPH3) K20B 952 001 7932 TERMINAL, BOARD 307 149 0810 DIODE 1SS355-TE-17 K30B 945 076 2742 JACK,PHON D3.6 D3621 307 163 0414 DIODE 1SS352-(TPH3) 652 002 1808 JACK,PHONE D3.6 307 149 0810 DIODE 1SS355-TE-17...
  • Page 80 KJ7-1000 Electrical Parts List Key No. Part No. Description Key No. Part No. Description ACCESSORIES OWNER’S MAUAL 610 339 2066 CD-ROM,OWNERS MANUAL-KJ7YC 610 339 1861 SETUP INST MANUAL-KJ7YC REMOTE CONTROL 645 096 9102 ASSY,REMOCON CXYZ 910 321 4482 RC-BATTERY LID-CXTJ A C CORD 645 095 0568 CORD,POWER-4.4MK,US 945 054 1156 CORD,POWER-3.0MK 945 054 1149 CORD,POWER-3.138MK MISCELLANEOUS 610 332 3299 STRAP COMP-LK6AC 945 081 8722 BATTERY,LITHIUM 945 088 6837 BATTERY,LITHIUM 945 073 4855 CABLE,INTERFACE VGA 645 093 1642...

  • Page 81: Mechanical Parts List

    KJ7-1000 Mechanical Parts List Cabinet Parts Location C02-b C2-a -81-...

  • Page 82: Optical Parts Location

    KJ7-1000 Mechanical Parts List Optical Parts Location Integrator Lens-In (Integrator-In) Relay Lens-Out (Relay-out) -8-...
  • Page 83 KJ7-1000 Mechanical Parts List Polarized Glass-In (Polarized-in-R) (Polarized-in-G) (Polarized-in-B) Projection Lens (Projection) -83-...
  • Page 84 KJ7-1000 Mechanical Parts List Prism/LCD Panel Assy (Red) (Green) L01-d L01-b L01-e (Blue) L01-a L01-c (Prism/LCD panel Ass'y) -84-...
  • Page 85 KJ7-1000 Mechanical Parts List In the Optical Unit -85-...

  • Page 86: Mechanical Parts List

    KJ7-1000 Mechanical Parts List Mechanical Parts List Note: Parts order must contain Chassis No., Part No., and descriptions. Key No. Part No. description Key No. Part No. description CABINET PARTS L12 945 078 0845 PRISM(PBS) C01 910 323 1779 ASSY,STAND LEG-MT5A L13 945 087 1178 POLARIZED GLASS(IN/G) L14 945 083 3886 POLARIZED GLASS(IN/B) 910 330 9362 ASSY,STAND-KT6AC...
  • Page 87 KJ7-1000 Mechanical Parts List -87-...
  • Page 88 (KJ7YC) Apr. / 008 Printed in Japan...

  • Page 89: Diagrams & Drawings

    PRM-10 KJ7-1000 these schematic diagrams and printed wiring board drawings are part of the service manual original for chassis No. KJ7-1000 model PRM-10. File with the service manual No. SM5110946-00. Note: All the information of part numbers and values indicated on these diagrams are at the beginning of production.

  • Page 90: Parts Description And Reading In Schematic Diagram

    KJ7-1000 Parts description and reading in schematic diagram 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 91: Schematic Diagrams

    Schematic Diagrams PROJECTION LENS ALARM-A Q8757 3.2VC 3LN01C R8714 1AV4Z10B49602 R8781 1/10GJ3.3KC R8782 1/10GZ0C 3.2VC R8715 Q8758 1/10GJ3.3KC R8784 3LN01C 1/10GZ0C R8783 3.2VC R8716 1/10GJ3.3KC Q8759 R8786 R8787 3LN01C-EP 1/10GZ0C D8704 RB551V -30G AC CORD 3.2VC LINE FILTER R8773 POWER FACTOR CORRECTION POWER 1/10GJ C8705...
  • Page 92 R5239 R5238 1/10GJ 1/3GZ0 C5223 C5221 6.3EM IC5201 16KK10BB 2203T C5222 C5219 ;6.3EM220WD 10KK1MN AN5870SB 16KZ1FA F_GND PC1/PC2-SW F_GND F_GND F_GND L1002 RIN1 SC1001 F34DG407G R5201 C5201 R1001 1/16GJ100A 16KZ 2.2FA 1/3GJ75 R5233 K10A 1/16GJ BJ11B0381N F_GND F_GND F_GND R1002 F_GND RIN2 ROUT...
  • Page 93 IC301 SCAN CONVERTER & SYSTEM CONTROL FAN_A R1881 1/16GZ0A R1883 FAN_B R1885 TVPEN R1882 VPEN (TO IC301 IN1PEN R4) F_GND R1884 TVFLD R1880 1/16GZ0A VFIELD (TO IC301 IN1FIELD Y3) F_GND TVBLK VBLK (TO IC301 IN1VBI Y4) TVSYNC (TO IC301 IN1VS AB2(VVS)) C1822 THSYNC 25KZ...
  • Page 94 IC801 S3.3V_PW S29GL032 S3.3V_PW A[17] R831 TICE A[16] R801 R832 R839 A[15] BYTE 1/16GJ3.3KA TEICE 1/16GJ10KA A[14] A[1] J30B1640G A[13] D[15] F_GND DQ15/A-1 A[12] D[7] D[0] D[8] F_GND A[11] D[14] D[1] D[9] DQ14 A[10] D[6] D[2] D[10] A[9] D[13] D[3] D[11] DQ13 R802...
  • Page 95 IC2501 B-LEVEL SHIFT IC501 B-S&H R438 1/16GZ0A R472 1/16GZ0A FROM IC301 (PW186) IRM_RST C471 6.3KZ1MNF RB480 ;6.3KZ1AX R1JA1014G F_GND ;6.3KZ1AY SDATA FROM IC301 SCLK F_GND F_GND R436 R437 1/16GZ0A F_GND DB[0-9] DIRXG TO IC531 (S&H) RB483 DB[0] R1JA4704G DB[1] ENBX1G DB[2] DB[3] DXOUTG...
  • Page 96 DIRXB 15.5VL C3508 FRPB C3509 R3535 16EM 16EM FROM IC401 F34DF222G SHCLKB 2201V 2201V 15.5V C525 XFRB C3507 R3505 Q3502 25KK P_FAIL 1/16GJ 2SA1203Y D3501 1.5KA F_GND R3507 1SS355 L501 1/16GJ 1/10GZ0.0 R3510 1/16GJ 4.7KA F_GND 3.3V 15.5VL 10KA Q3501 ON_15V R501 TP_B1...
  • Page 97 EXHAUST EXHAUST EXHAUST SIDE FRONT SIDE G/R-PNL B-PNL LAMP POWER FN901 FN906 FN902 FN904 FN903 FN905 J10EG J10EG J10EG J10EG J10EG 035G 035G 036G 035G J10EG 035G 035G K6L_3 K6M_3 K6K_3 K8P_3 K6J_3 K8N_3 FB3627 F_GND FB3626 F_GND FB3624 F_GND FB3623 F_GND F_GND...
  • Page 98 NO DATA SCH_KJ7AC...

  • Page 99: 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 R/C (SIdE:A) R/C (SIdE:B) sides (secondary circuit) at the same time.
  • Page 100 MAIN (SIdE:A) LAMP BALLAST FN906 UNIT K8A_4 K8A_10 A SIDE (1st Reflow) D4812 D6844 K8A_3 D6833 R9882 D6832 C9882 R6836 R9883 R6837 R6832 R6831 D6831 IC9882 PB10 TDVS TDHS KJ7AC R5622 R6838 1LG4B10W0150A A30C5 X1331 THSYNC IC8831 TVBLK TVSYNC SC308 IC891 L561 TVFLD...
  • Page 101 MAIN (SIdE:B) POWER “K6R” IC5621 R5611 L401 Q5692 C5623 SC5608 L5691 C5705 C5600 L5600 C5621 SC5607 R5702 D5622 D5623 D5624 C479 IC1371 R5697 R5672 R5671 IC5691 C5609 R3626 C2013 B SIDE (2nd Reflow) D3626 FN90 IC1471 Q5693 C5658 R2018 FB3622 C1371 1LG4B10W0150A R355...
  • Page 102 LINE FILtER (SIdE:A) ALARM-B (SIdE:A) ALARM-A “K8703” 1AA4B10C5310B_A A SIDE LF901 POWER “K6C” A30C5 K8751 1AA4B10C5690B A SIDE SW8751 SW8752 SW8754 SW8753 F601B F601A T6.3AH 250V F601 TYPE: 21506.3 L601 SW901 K690 POWER “K6K” ALARM-B (SIdE:B) LINE FILtER (SIdE:B) 1AA4B10C5690B B SIDE A30C5 SW8754...

  • Page 103: Pin Description Of Diode, Transistor And Ic

    KJ7-1000 Pin description of diode, transistor and IC ● Diode ● Diode K: Cathode A: Anode ● Transistor/FET ● Transistor/FET C: Collector D: Drain B: Base G: Gate Index E: Emitter S: Source C1 C C1 C ● IC ● IC (GND) RESET (IN)

  • Page 104: Note On Soldering

    KJ7-1000 Note on Soldering do not use solder containing lead. Solder This product has been manufactured using lead-free Use solder with the metal content and composition ratio solder in order to help preserve the environment. by weight given in the table below. Do not use solders Because of this, be sure to use lead-free solder which do not meet these conditions.

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