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Sanyo PLC-SW36 Service Manual
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Sanyo PLC-SW36 Service Manual

Sanyo PLC-SW36 Service Manual

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SERVICE MANUAL
(SUPPLEMENT)
Any information not contained in this manual will be found in the original model's service manual
SM5110522-00 for models PLC-SW30.
FILE WITH ORIGINAL SERVICE MANUAL (SM5110522)
PRODUCT CODE
1 122 314 00
(KB6A)
1 122 315 00
(LB6A)
1 122 315 02
(LB6C)
1 122 315 03
(LB6D)
Multimedia Projector
- NOTE -
FILE NO.
Model No. PLC-SW36
U.S.A., Canada,
Europe, Asia, Africa
Original Version
Chassis No. KB6-SW3600
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,
additional
Literature is required.You must refer to
"Notices" to the Original Service
Manual prior to servicing the unit.
REFERENCE NO.
Service
SS5110748-00

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Summary of Contents for Sanyo PLC-SW36

  • Page 1 FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLC-SW36 U.S.A., Canada, (SUPPLEMENT) Europe, Asia, Africa Original Version Chassis No. KB6-SW3600 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.

  • Page 2: Table Of Contents

    SM5110522-00 for models PLC-SW30. MAJOR CHANGES as below: - The electrical circuit (the LCD panels and the IN/OUT terminals) - The replacement lamp, the lamp ballast and fan controls - The optical parts PLC-SW30 PLC-SW36 RESET VIDEO S-VIDEO SERVICE PORT VIDEO...

  • Page 3: Specifications

    ■ Specifications Mechanical Information Projector Type Multi-media Projector Dimensions (W x H x D) 10.63" x 3.07" x 7 .48" (270mm x 78mm x 190mm) (not including Adjustable Feet) Net Weight 4.8lbs (2.2 kg) Feet Adjustment 0˚ to 7 ,0˚ Panel Resolution LCD Panel System 0.5"...

  • Page 4: Lamp Replacement

    ■ Lamp Replacement WARNING: ORDER REPLACEMENT LAMP - Allow a projector to cool, for at least 45 minutes before you open Lamp Type No. Service Parts No. Cover. The inside of a projector can become very hot. POA-LMP78 610 317 7038 - For continued safety, replace with a lamp assembly of the same type.

  • Page 5: Mechanical Disassemblies

    ■ Mechanical Disassemblies Mechanical disassemble should be made following procedures in numerical order. Following steps show the basic procedures, therefore unnecessary step may 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 6 Mechanical Disassemblies Cabinet Front and R/C Board removal Remove 2 screws (M3x6) and 2 screws (M3x6 black) to take the Cabinet Front off. Cabinet Front Remove 1 screw (T3x6) to the R/C Board on the Cabinet Front. R/C Board Fig.2 Main Board removal Remove 4 screws (M3x6) to take the Main Board upward.
  • Page 7 Mechanical Disassemblies Rear Panel, AV Board and FN903 removal Remove 1 screw (M4x4) and take the Rear Panel AV Board ass’y upward off. Remove 2 screws (T3x8) to take the fan (FN903) off. Remove 4 screws (T3x6) and take AV Board from the Rear Panel ass’y off.
  • Page 8 Mechanical Disassemblies Optical Unit removal Remove 2 screws (M3x10) and take the Lamp Cable off. Remove 6 screws (T3x10) and take the Optical Unit upward off. Cover lens sheet Lamp Cable Optical Unit Fig.6 Power Unit, Speaker and FN901 removal Shield Plate Spacer Sheet Remove 4 screws...
  • Page 9 Mechanical Disassemblies Lamp Ballast Unit and Filter Board Spacer Sheet removal Lamp ballast Board Remove 1 screw (M4x4) to take the Earth cable off. Remove 2 screws (T3x8) to take the Lamp Ballast Unit and the Filter Board off. Holder Remove 2 screws (T3x6) to take the Lamp Ballast Unit off.
  • Page 10 Mechanical Disassemblies FN902, FN905 and Sensor Board removal Remove 1 screw (T3x8) to take the Duct under the Panel. Remove 1 screw (T3x8) to take the Holder with the Fans(FN902 and FN905) off. Remove 2 screws (T3x10) to take the Fans (FN902 and FN905) off.

  • Page 11: Connection Around The Main Board

    Mechanical Disassemblies Connection around the Main Board R/C-A SENSOR "K68D" FN902 FN905 "K88A" MAIN K66A K66B (SIDE: A) K25G POWER "CN202" FN904 FN903 LAMP BALLAST CONTROL "CN300" "K68B" PART SIDE 1AA4B10C4340A MAIN NOTE : (SIDE: B) The connector (BLUE) from FN904 should be connected to K66C (WHITE). The connector (WHITE) from FN906 should be connected to K66D (BLUE).

  • Page 12: Optical Parts Disassemblies

    ■ Optical Parts Disassemblies Before taking this procedure, remove Cabinet Top, Main Board and Optical Unit following to the “Mechanical Disassemblies”. Lamp Holder removal Remove 4 screws to take the Lamp Holder off. Lamp Holder Optical Unit Box Fig.1 Projection Lens Ass'y removal Remove 3 screws to take the Projection Lens ass'y off.
  • Page 13 Optical Parts Disassemblies Polarized Glass-In removal Remove each screw to take the polarized glass-in R/G/B off. Polarized glass_Red Polarized glass Note: _Green and Blue The polarized glass-in_red is sticked on the condenser lens_red. So, it cannot be removed separately. Fig.3- Polarized glass_Red Screw Polarized glass_Blue...
  • Page 14 Optical Parts Disassemblies Condenser lens Ass'y and Relay lens Ass'y removal Remove 3 screws (M2x4) take the Condenser lens ass'y downward off. Remove 2 screws (M2x4) take the Relay lens ass'y downward off. Condenser lens ass’y Relay lens ass’y -14-...
  • Page 15 Optical Parts Disassemblies The printed marker comes this side. Rugged surface side come this side. (Integrator lens) Marker comes this side. The printed marker side come this surface Film attached side comes this side. side and top side. (Dichroic mirror) (Prism (PBS)) Film attached side Film attached side...
  • Page 16 Optical Parts Disassemblies Locations and Directions When the optical parts in the optical unit mounting or assembling, the parts must be mounted in the specified location and direction as shown in figure below. Key No. Description Integrator lens (IN) Mirror (W) Integrator lens (OUT) PBS (polarizing beam splitter) Condenser lens (IN)

  • Page 17: Lcd Panel/Prism Ass'y Replacement

    ■ LCD Panel/Prism Ass’y Replacement LCD Panel/Prism Ass'y removal Remove 4 screws to take the Projection Lens off. Zoom Lever Projection Lens Panel/Prism Ass'y Fig.1 LCD Panel/Prism Ass'y attachment Tighten 4 screws to fix the Projection Lens securely, making sure that the zoom lever is upside. Note: Do not replace the LCD panel separately otherwise it can not obtain proper picture.

  • Page 18: Electrical Adjustments

    ■ Electrical Adjustments ● Service Adjustment Menu Operation To enter the service mode To enter the “Service Mode”, press and hold the MENU and INPUT button on the projector at the same time for more than 3 seconds, or press and hold the MENU button on the remote control unit for more than 20 seconds. The service menu appears on the screen as follows.

  • Page 19: 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 20 Electrical Adjustments Video Gain adjustment 480p Gain adjustment 1. Receive the 16-step gray scale composite video sig- 1. Receive the 16-step gray scale component signal nal with Video [Video] mode. (480p format) with COMPUTER IN [COMPONENT] 2. Enter the service mode. mode.
  • Page 21 Electrical Adjustments Gamma adjustment White Balance adjustment [PC-GAMMA ADJUSTMENT] [PC WHITE BALANCE ADJUSTMENT] 1. Receive the 16-step gray scale computer signal with 1. Receive the 16-step gray scale computer signal with COMPUTER IN [RGB] mode. COMPUTER IN [RGB] mode. 2. Enter the service mode. 2.

  • Page 22: 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 23 Electrical Adjustments Initial ItemNo. Name Device YCbCr Video Detail 480i(+) 480p(+) NTSC Note: 480i(+) = 480i & 575i, 480p(+) = 480p & HDTV Shoot Out Mode 0: Normal / 1: Shoot out 1 Forced NOBRAND 0: Normal / 1: NOBRAND Normal / Eco SW 0: Normal / 1: Eco VSBEG...
  • Page 24 Electrical Adjustments Initial ItemNo. Name Device YCbCr Video Detail 480i(+) 480p(+) NTSC Note: 480i(+) = 480i & 575i, 480p(+) = 480p & HDTV Vertical Peaking Gain VPC3230 Note 1 AFC other1 VPC3230 Note 1 AFC other2 VPC3230 Note 1 Horizontal Peaking Filter VPC3230 Note 1 Peaking Gain...
  • Page 25 Electrical Adjustments Initial ItemNo. Name Device YCbCr Video Detail 480i(+) 480p(+) NTSC Note: 480i(+) = 480i & 575i, 480p(+) = 480p & HDTV Position (Horizontal) 1035i PIXEL For Component mode and RGB HDTV 1035i Position (Vertical) 1035i PIXEL Expand Ratio (Vertical) 1080i PIXEL For Component mode and RGB HDTV 1080i Expand Ratio (Horizontal) 1080i...

  • Page 26: Chassis Block Diagrams

    ■ Chassis Block Diagrams ● Chassis Overview SPEAKER B-LCD PANEL G-LCD PANEL R-LCD PANEL IIC BUS CONTROL BRIDGE DIODE THERMAL D-SUB_15 D-SUB_15 AUDIO -26-...

  • Page 27: Video Signal Processing Circuit And Lcd Panel Driving Circuit

    Chassis Block Diagrams ● Video signal processing circuit and LCD panel driving circuit K25B K25G K25R CBAL_SW K50A K50B 20,19,18 13,12,11 15,14 K10D K10E G_SYNC D-SUB_15 D-SUB_15 COMPUTER IN / MONITOR OUT VIDEO IN S-VIDEO IN / COMPONENT IN -27-...

  • Page 28: System Controls

    Chassis Block Diagrams ● System Controls 1-2 3-4 17-18 13 14 15 IC3561 IC3551 IC1802 IC1801 OUTPUT OUTPUT EXPANDER EXPANDER IC8802 IC3571 TEMP. SENSOR IC8801 IC1881 IC5302 TEMP. INVERTER YUV_SYNC SENSOR IC1811 BUFFER IC1882 LAMP CPU From the power fail detection diodes.

  • Page 29: Power Supply Lines

    ■ Power Supply Lines ● Power supply circuit, Protection circuit and Fan control circuit K25B K25G K25R Fan Error : L Lamp-On: H D5619 FAN4 D5624 FAN3 D5620 FAN2 D5612 FAN1 IC1881 INVERTER Lamp-On: L SCEL 375V 15VB FUSE THERMAL SW FILTER BOARD -29-...

  • Page 30: Troubleshooting

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

  • Page 31: No Picture

    Troubleshooting ● No Picture Check following steps. Check signal processing stage and LCD driving stage; No picture with all of Check RGB S&H signals at test points TPR1, TPG1, TPB1. input sources Check NRS signals at test points TP2531 and TP2561. Check power supply circuit 15VP and peripheral circuit.

  • Page 32: No Sound

    Troubleshooting ● No Sound Check following steps. audio signal Check Audio control and pre-amp. circuit. observed at pins 1 and 7 Check IC5001(audio-control IC), IC5002(audio pre-amp IC) and of IC5002? peripheral circuit. Check the control voltage on pin 2 and 6 of IC5001. L: minimum volume, H: maximum volume Check Audio amp.

  • Page 33: Control Port Functions

    ■ Control Port Functions ● System Control & I/O Port Table (IC301) Pin No. Name Function Name Function Polarity Port A7 LAMP_PWM PWM Output to Sub-CPU Port A6 MUPO_ON Port A5 M_SCL1 Port A4 M_SDA1 Port A3 M_SCL2 Port A2 M_SDA2 Port A1 SCLK...
  • Page 34 Control Port Functions Pin No. Name Function Name Function Polarity ROMOE ROMOE ROM Output Enable for Flash ROM ROMWE ROMWE ROM Write Enable for Flash ROM RAMOE RAMOE RAM Output Enable Not used RAMWE RAMWE RAM Write Enable Not used Port C1 Chip Select 3 Not used...
  • Page 35 Control Port Functions ● IIC Bus D/A Converter (IC3571, M62392FP) Port Functions Pin No. Name Function Reset input P_SCK2 IIC BUS SCL P_SDA2 IIC BUS SDA Not used Not used Not used Not used Not used Not used VrefL DAC Lower Reference Voltage input VrefU1 DAC Upper Reference Voltage input (CH5~CH8) VrefU2...
  • Page 36 Control Port Functions ● Output Expander (IC1802, TC74LCX574FT) Port Functions Pin No. Name Function IO_ENB ADD1_CS Output Port Chip Select Enable = L ON_3.3V 3.3V OFF at standby mode TURBO_ST Strobe for Turbo (IC9401) SH_B_ST Strobe for B sample & hold (IC501) SH_G_ST Strobe for G sample &...

  • Page 37: Service Parts List

    ■ Electrical Parts List KB6-SW3600 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.
  • Page 38 KB6-SW3600 Electrical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. ● OUT OF CIRCUIT BOARD Control Board Unit_Power Main Board R/C Board Unit_Lamp Ballast Filter Board Sensor Board AV Board Switch Board Speaker (SP901) FN906 Exhaust Fan FN902 Intake Fan...
  • Page 39 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 163 1513 TR 2SA1179N-M6-TB ASSEMBLIED BOARDS Q1006 405 014 4519 TR 2SC2412K T146 R 405 014 4618 TR 2SC2412K T146 S 610 321 2876 ASSY,PWB,A/V KA6A 405 015 8724 TR 2SC2812-L6-TB 610 321 2869 ASSY,PWB,CONT-KA6A...
  • Page 40 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 404 094 9800 CERAMIC 0.1U Z R1014 401 105 2716 MT-GLAZE 220 JA 1/16W C1008 403 164 0214 CERAMIC 0.1U Z 402 090 5802 MT-GLAZE 220 JA 1/16W 404 094 9800 CERAMIC 0.1U Z...
  • Page 41 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 402 091 2701 MT-GLAZE 82K JA 1/16W 402 090 2405 MT-GLAZE 1K JA 1/16W R5004 401 105 7513 MT-GLAZE 82K JA 1/16W R5238 401 105 0514 MT-GLAZE 1K JA 1/16W 402 091 2701...
  • Page 42 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description SC5003 645 076 3502 SURGE-ABSORBER D2863 407 222 4817 LED SML-521MUW T86 SC5004 645 076 3502 SURGE-ABSORBER D2866 407 223 1112 ZENER DIODE 02DZ6.2Y(TPH3 SW10A 645 042 8104 SWITCH,PUSH 1P-1TX1 D2867 407 223 1112...
  • Page 43 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description RESISTOR 405 163 1513 TR 2SA1179N-M6-TB R8821 401 105 0316 MT-GLAZE 10 JA 1/16W Q4807 405 014 4519 TR 2SC2412K T146 R 402 090 2207 MT-GLAZE 10 JA 1/16W 405 014 4618 TR 2SC2412K T146 S...
  • Page 44 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 163 1513 TR 2SA1179N-M6-TB 405 014 4618 TR 2SC2412K T146 S Q5341 405 014 4519 TR 2SC2412K T146 R 405 015 8724 TR 2SC2812-L6-TB 405 014 4618 TR 2SC2412K T146 S 405 015 8922 TR 2SC2812-L7-TB...
  • Page 45 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C109 403 215 0910 CERAMIC 390P J C1821 403 164 0234 CERAMIC 0.1U Z 404 091 4105 CERAMIC 390P K 404 094 9800 CERAMIC 0.1U Z C111 403 379 6711 CERAMIC...
  • Page 46 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C316 403 164 0234 CERAMIC 0.1U Z C376 403 113 4119 CERAMIC 2200P K 404 094 9800 CERAMIC 0.1U Z 404 091 3306 CERAMIC 2200P K C319 403 164 0234 CERAMIC...
  • Page 47 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C433 403 149 9248 CERAMIC 0.01U Z C5051 403 409 8418 CERAMIC 2.2U M 404 095 4200 CERAMIC 0.01U Z 403 323 8815 CERAMIC 2.2U Z C434 403 149 9248 CERAMIC...
  • Page 48 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C5329 403 164 0234 CERAMIC 0.1U Z 403 296 9512 ELECT 100U M 404 094 9800 CERAMIC 0.1U Z C5642 403 164 0234 CERAMIC 0.1U Z C5340 401 105 7414 MT-GLAZE...
  • Page 49 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C8213 403 164 0234 CERAMIC 0.1U Z 402 090 9404 MT-GLAZE 470 JA 1/16W 404 094 9800 CERAMIC 0.1U Z R105 401 105 5212 MT-GLAZE 470 JA 1/16W C8214 403 164 0234 CERAMIC...
  • Page 50 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1471 401 105 0415 MT-GLAZE 100 JA 1/16W 402 090 2207 MT-GLAZE 10 JA 1/16W 402 090 2306 MT-GLAZE 100 JA 1/16W R1873 401 105 1115 MT-GLAZE 12K JA 1/16W R1472...
  • Page 51 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R2534 401 105 7919 MT-GLAZE 0.000 ZA 1/16W 402 090 4300 MT-GLAZE 15K JA 1/16W 402 095 1205 MT-GLAZE 0 JA 1/16W R354 401 105 7919 MT-GLAZE 0.000 ZA 1/16W R2536...
  • Page 52 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R372 401 113 8311 MT-GLAZE 62K JA 1/16W 402 095 1205 MT-GLAZE 0 JA 1/16W 402 091 1100 MT-GLAZE 62K JA 1/16W R423 401 105 0415 MT-GLAZE 100 JA 1/16W R373...
  • Page 53 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5027 401 037 5113 MT-GLAZE 10 JA 1/10W R5073 401 105 2013 MT-GLAZE 1.8K JA 1/16W R5029 401 105 5212 MT-GLAZE 470 JA 1/16W 402 090 5000 MT-GLAZE 1.8K JA 1/16W 402 090 9404...
  • Page 54 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5339 401 105 0514 MT-GLAZE 1K JA 1/16W R5617 401 105 0613 MT-GLAZE 10K JA 1/16W 402 090 2405 MT-GLAZE 1K JA 1/16W 402 090 2504 MT-GLAZE 10K JA 1/16W R534...
  • Page 55 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 402 090 6700 MT-GLAZE 270 JA 1/16W 402 090 2504 MT-GLAZE 10K JA 1/16W R6207 401 105 3218 MT-GLAZE 270 JA 1/16W R8213 401 105 0415 MT-GLAZE 100 JA 1/16W 402 090 6700...
  • Page 56 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R9803 401 105 0415 MT-GLAZE 100 JA 1/16W RB306 645 036 3528 R-NETWORK 0X4 1/32W 402 090 2306 MT-GLAZE 100 JA 1/16W RB307 645 036 3528 R-NETWORK 0X4 1/32W R9804 401 037 5014...
  • Page 57 KB6-SW3600 Electrical Parts List Key No. Part No. Description Key No. Part No. Description DIODE D101 407 149 0817 DIODE 1SS355-TE-17 D1811 407 206 6318 ZD UDZS-TE-175.1B D1812 407 206 6318 ZD UDZS-TE-175.1B D1813 407 206 6318 ZD UDZS-TE-175.1B D1871 407 206 6318 ZD UDZS-TE-175.1B D2511...

  • Page 58: Mechanical Parts List

    ■ Mechanical Parts List KB6-SW3600 Note: Parts order must contain Chassis No., Part No., and Descriptions. ● CABINET PARTS -58-...
  • Page 59 DEC RING-KA6A 610 308 3322 DEC LED-MP3A 610 321 6072 DEC AV SHEET-KB6A 610 321 5976 PANEL AV-KB6A 645 047 8031 BADGE,SANYO*26.2X5.7L26.0 610 311 1025 SPACER FRONT MP3A CHASSIS PARTS ACCESSORIES 610 308 2721 CAP LNS-MP3A 610 308 2776 COVER, POWER BTM-MP3A...

  • Page 60: Optical Parts List

    ■ Optical Parts List KB6-SW3600 Note: Parts order must contain Chassis No., Part No., and Descriptions. Key No. Part No. Description Key No. Part No. Description OPTICAL PARTS 610 317 6994 ASSY,LCD PNL/PRISM-MR7A 645 067 5942 DICHROIC MIRROR (B) 645 061 9229 LENS,PROJECTION 645 067 5959 DAICHROIC MIRROR(G)
  • Page 61 KB6-SW3600 Optical Parts List 78 : Green 79 : Blue Polarized glass with mounting holder Polarized glass sticked on Condenser lens(R) 66 : Red Relay lens ass'y Condenser lens ass'y -61-...
  • Page 62 KB6-SW3600 Optical Parts List -62-...
  • Page 63 KB6-SW3600 MEMO -63-...
  • Page 64 SANYO Electric Co., Ltd. (KB6A) SEP. 2005 BB 400 Printed in Japan...
  • Page 65 PLC-SW36 KB6-SW3600 These schematic diagrams and printed wiring board drawings are part of the serv- ice manual original for chassis No. KB6-SW3600 model PLC-SW36. File with the service manual No. SS5110748-00. Note: All the information of part numbers and values indicated on these diagrams are at the beginning of production.

  • Page 66: Parts Description And Reading In Schematic Diagram

    ■ Parts description and reading in schematic diagram KB6-SW3600 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 67: Schematic Diagrams

    ■ Schematic Diagrams INTAKE FAN INTAKE FAN EXHAUST FAN INTAKE FAN EXHAUST FAN INTAKE FAN SPEAKER FN902 FN905 FN904 FN906 FN903 FN901 M10B34400 M10B28900 M10B34500 M10B23004 M10B34700 M10B34600 SP901 A10B30900 FILTER AC CORD INLET K601 J11B5760N F601 4A250V (LIVE) C603 K68D AC100-120V TCSL...
  • Page 68 R5244 IC5201 1/10GJ22 R5214 AN5870SB 1/3GJ10 C5204 R5201 C5206 C5218 R8204 1/16GJ 6.3UM C5219 C5201 120CG 10KZ1UGQF 16EM47WD 16KZ1FA 1/16GJ10C L1011 R1001 ;10KZ1LBYDG ;16EM473T SC1001 ;1/16GJ 16KZ ;1/16GJ10LBYAP F34DE180P 1/3GJ75 2.2FA Z30B0220G 10LBYAP GBLKSPL (FROM IC301 156P) RIN1 R5227 C8206 R5226 R8206 R8209...
  • Page 69 IC9401 S3.3V_PW TURBO J10EG065G IC1841 R1841 Q1841 NTK8H_1 1/16GZ0C 2SK536P 24LC32AT-I/SN ;1/16GJ0LBYAP POWER_FAIL NTK8H_2 C1841 R1844 NTK8H_3 25KZ0.1 R1847 P_SDA1 1/16GJ R1848 GQFZ 1/16GJ4.7KC 3.3KC 1/16GJ4.7KC ;25KZ0.1 ;1/16GJ4.7KLBYA TEST ;1/16GJ ;1/16GJ4.7KLBYA LBYDG 3.3KLBYA P_SCLK1 NTK8H_5 P_SCLK1 R1842 TE301 R1846 1/16GJ (FROM IC8801 TEMP) J30B1640G 1/16GJ...
  • Page 70 L2501 L2GD3R3MG POWER 15.5V 15VL POWER R2501 Q2501 "CN201" 1/16GJ1.5KC P_FAIL "CN202" 2SA1203Y ;1/16GJ1.5KLBYA C2513 FN902 FN905 C518 R2502 25KZ FN904 R522 1/16GJ100C L2511 P_FAIL 25KZ0.1 1/16GJ 15.5VP 0.1GQFZ GQFZ ;1/16GJ100LBYAP R2503 L2GD3R3MG D2511 J10EP091G B_V2 4.7KC ;25KZ0.1 ;25KZ0.1 R523 1/16GJ100C 1/16GJ4.7KC ;1/16GJ...

  • Page 71: Printed Wiring Board Diagrams

    ■ Printed Wiring Board Diagrams CAUTION R/C-A (SIDE:A) R/C-A (SIDE:B) 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 72 A/V (SIDE:A) A/V (SIDE:B) FILTER (SIDE:A) FILTER (SIDE:B) MAIN “K50A” MAIN “K50B” R5227 R5229 R5231 K10D K10E R5228 C5224 R5232 R5234 R1033 R5236 C2009 R1023 C5206 R5233 R1022 C5227 L1008 C5208 SC1041 R5239 L1041 R5237 Q1004 C5202 R1017 C5228 C5214 Q1002 R1032 R5221...
  • Page 73 ■ Pin description of diode, transistor and IC KB6-SW3600 ● 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 74 Diagrams & Drawings (KB6A)

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