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Sanyo PLC-SU50S Service Manual

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SERVICE MANUAL

PRODUCT CODE
1 122 217 00
(MA7A)
1 122 218 00
(PA7A)
1 122 218 02
(PA7C)
Multimedia Projector
FILE NO.
Model No. PLC-SU50S
Original Version
Chassis No. MA7-SU50S00
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.
U.S.A., Canada,
Europe, Asia, Africa
U.K.
Service
SM
5110511-00

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  • Page 1: Service Manual

    FILE NO. SERVICE MANUAL Multimedia Projector Model No. PLC-SU50S U.S.A., Canada, Europe, Asia, Africa U.K. Original Version Chassis No. MA7-SU50S00 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

    ■ Contents ■ Contents________________________________________________________2 ■ Safety Instructions ________________________________________________3 ■ Specifications ____________________________________________________4 ■ Circuit Protections ________________________________________________5 ● Fuse ____________________________________________________5 ● Thermal switch ____________________________________________5 ● Lamp cover switch __________________________________________5 ● Warning temperature and power failure protection ________________6 ■ Lamp Replacement ______________________________________________7 ■ Mechanical Disassemblies__________________________________________8 ■...

  • 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 iden- tified with the line ( ) in the schematic diagram.

  • Page 4: Specifications

    ■ Specifications Projector Type Multi-media Projector Dimensions (W x H x D) 11.73" x 2.8" x 8.43" (298mm x 71mm x 214mm) (not including raised portions) Net Weight 6.0 lbs (2.7 kg) LCD Panel System 0.8" TFT Active Matrix type, 3 panels Panel Resolution 800 x 600 dots Number of Pixels...

  • 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. ● Fuse Fuse A fuse is located inside of the projector. When the POWER indica- tor is not lightning, the fuse may be opened.

  • 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: Lamp Replacement

    ■ Lamp Replacement WARNING: ORDER REPLACEMENT LAMP - For continued safety, replace with a lamp assembly of the same Type No. Service Parts No. type. POA-LMP65 610 307 7925 - Allow the projector to cool for at least 45 minutes before you open the lamp cover.

  • Page 8: 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 9 Mechanical Disassemblies Cabinet Front, R/C Board, FN902 removal Remove 2 screws (M3x8), 3 screw (M2.5x6) and disconnect terminal “K8D” on the Main Board. Pull the Cabinet Front forward off and remove 1 screw (T3x6) to take the R/C Board off. Disconnect terminal “K8P”...
  • Page 10 Mechanical Disassemblies Speaker, AV and DVI Board removal Pull the speaker “SP901” upward off from the speaker groove. Remove each screw (M4x6) to release grounding wires. Pull the Rear Panel ass’y upward off. Remove 4 screws (T3x6) and remove the AV Board and remove 3 screws (T3x6) and remove the DVI Board.
  • Page 11 Mechanical Disassemblies Power , Lamp Ballast, Lamp Cover SW Board removal Isolation plate Remove the isolation plate on the power box. Remove 4 screws (T3x6) and disconnect terminals Power Board “K6A”, “K6B” and “K6D” then remove Power Board upward. Remove 4 screws (T3x6) and disconnect terminal "CB2”...

  • Page 12: Optical Parts Disassemblies

    ■ Optical Parts Disassemblies Before taking this procedure, remove Cabinet Top , Cabinet Front and Main Board following to the “Mechanical Disassemblies”. Disassembly requires a 2.0mm hex wrench. Projection Lens removal Remove 4 screws (M2.5x8) and remove the Projection Lens. Fig.1 Integrator Lens-In disassembly Remove 2 screws...
  • Page 13 Optical Pats Disassemblies Relay Lens-Out disassembly Remove 2 screws (M2.5x5) and pull the Relay Lens-Out ass’y upward. Remove 2 screws (M2x3) to take the Lens off from the holder. Note: There is no mounting direction of the lens. Holder Relay Lens-Out Fig.3- Fig.3- Polarized Glass-In removal...
  • Page 14 Optical Parts Disassemblies LCD Panel/Prism Ass’y removal LCD Panel/ Insert the hexial driver into a hole on the cabinet bottom Prism Ass’y and loosen 1 screw on the Prism base. Loosen 2 screws on the LCD Panel/Prism ass’y. Pull the LCD Panel/Prism ass’y upward off from the opti- cal unit.
  • Page 15 Optical Parts Disassemblies Optical Unit Top removal Remove 4 screws (T3x8) and 3 screws (T3x8) to take the Optical Unit Top-A and B upward. Optical Unit Top-B Optical Unit Top-A Fig.6 -15-...
  • Page 16 Optical Parts Disassemblies Locations and Directions When the optical parts in the optical unit mounting or assembling, the Key No. Description parts must be mounted in the specified location and direction as Integrator lens (OUT) shown in figure below. Prism beam splitter (PBS) Condenser lens (OUT) Dichroic mirror (B) Dichroic mirror (G)

  • Page 17: Adjustments

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

  • Page 18: Optical Adjustments

    ■ Optical Adjustments Before taking optical adjustments below, remove the Cabinet Top following to the “Mechanical Disassemblies”. Adjustments require a 2.0mm 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 2.0mm hex wrench and a slot screwdriver.
  • Page 19 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 2 screws , and adjust the slot...
  • Page 20 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 White Fig.3, loosen 1 screw , and adjust the slot...

  • Page 21: 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 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 22: 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 23 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 24 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 TPG1 3.
  • Page 25 Electrical Adjustments 1 1 2 ⁄ 1 Black Reference adjustment Gamma adjustment 1. Receive the 16-step grey 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.

  • Page 26: Test Points And Locations

    Electrical Adjustments ● Test Points and Locations MAIN BOARD IC1851 IC5351 -26-...

  • Page 27: 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 28 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description ✻ Gamma Adjustment G_GAM_BRT 2014/2014/2014/2014 0 ~ 2047 [Addr:0x2030-2031] Signed 11bit Ignore lower 2bit PC/AV/DVI/HDCP ✻ White Balance Adjustment R_GAM_BRT 2014/2014/2014/2014 0 ~ 2047 [Addr:0x202E-202F] Signed 11bit Ignore lower 2bit PC/AV/DVI/HDCP ✻...
  • Page 29 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description Group 100 H8 Option Lamp Time Monitor 0~8738 Read Only RS232C Baudrate 0 ~ 1 0: 19200bps1: 9600bps Cooling Time 1 ~ 15 Cooling time1:30 sec.3:90 sec.15:450 sec. Hi-Land SW 0 ~ 3 0: Normal Mode1~3: High-Land Mode 1-3 Lamp Total Time...
  • Page 30 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description ECO_VALU_FAN1_MIN Minimum Control Value for FAN1 at Eco Mode ECO_VALU_FAN1_MAX Maximum Control Value for FAN1 at Eco Mode ECO_VALU_FAN2_MIN 0~255 Minimum Control Value for FAN2 at Eco Mode ECO_VALU_FAN2_MAX Maximum Control Value for FAN2 at Eco Mode HINOR_TEMP_FAN1_MIN Control Start Temperature for FAN1 at Highland Normal Mode...
  • Page 31 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description L1 HIDIFFTH 0 ~ 255 L1 HIMOTHR 0 ~ 16 L1 LWMOTHR 0 ~ 16 L2 LWDIFFTH 0 ~ 255 L2 Still picture L2 HIDIFFTH 0 ~ 255 L2 HIMOTHR 0 ~ 16 L2 LWMOTHR 0 ~ 16...
  • Page 32 Electrical Adjustments Adjustment Item Initial Value Range Input source / Description 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 0 ~ 4096 HDTV V BACK PORCTH 0 ~ 4096 HDTV DISP LINE...
  • Page 33 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 34: Chassis Block Diagrams

    ■ Chassis Block Diagrams Chassis over view R-PANEL G-PANEL B-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 -34-...

  • Page 35: Inputs & Video Signal Processing Stage

    Chassis Block Diagrams Inputs & video signal processing stage IC1301 BUFFER <TC74LCX> IC5201 RGB/COMP-SW <AN5870> IC5341 IC5351 SYNC.SEP COMP.SYNC <BA7078> DET<TA1370> IC1201 IC5301 IC3101 PC1/PC2-SW SYNC-SW VIDEO DECIDER <TC4053> <AN5870> <TB1274> Y,CR,CB IC3061 RGB ANALOG <AD8074> D-SUB DVI-I DIGITAL/ ANALOG RGB S-VIDEO C-VIDEO -35-...

  • Page 36: Lcd Panel Driving Stage

    Chassis Block Diagrams LCD panel driving stage IC2441 IC1441 IC401 BUFFER BUFFER LCD DRIVER& GAMMA CORRECTION <CXD3536> IC1391 IC1451 DIGITAL ENHANCER IC2341/IC2342 <> BUFFER I/F -36-...

  • Page 37: Audio Signal Processing Circuit

    Chassis Block Diagrams Audio signal processing circuit Q5043 VOL_SW5 PC: L AV: H AUDIO-IN Q001 Q5041 SP901 AUDIO-IN Q002 Q5042 MUTE:L Q5001 MUTE_SP MUTE:H Q053 AUDIO Q054 Q5061 MUTE:H Q051 AUDIO_MUTE5 Q052 K10U 17-18 15-16 13-14 MUTE:H MUTE: H D0_PW D15_PW PC: H AV: L...

  • Page 38: System Controls

    Chassis Block Diagrams System controls IC281 IC6221 IC1851 <M62393> <M62392> <M62320> IC5371 BUFFER IC1881 BUFFER IC2323 IC2324 IC2321 <TC74LCX574> <TC74LCX574> <TC74LCX541> IC301 IC801 SYSTEM SUB CPU CONTROL <PW463> -38-...

  • Page 39: Power Supply & Protection Circuit

    Chassis Block Diagrams Power supply & protection circuit IC631 POWER OSC. <STR-Z2156> IC621 P.F.CONTROL <FA5502> Power-On:H Power-On:H IC1851 IC1881 BUFFER <M62320> IC801 SUB CPU -39-...

  • Page 40: Fan Control Circuit

    Chassis Block Diagrams Fan control circuit Q671 FN906 15.5V D69D FN905 D67P Q672 Q67P IC671 D67Q FN904 Q67A D69B P_Fail: H Q681 FN903 FN902 D68P Q682 Q68P IC671 D68Q D69A FN901 Q68A D69C P_Fail: L Q69A P_FAIL Power Error: On SIGNAL/MODE POWER-ON STAND-BY...

  • Page 41: 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 of LED indicators are not lighting, the symptom indicates that the primary power supply circuit does not operate properly.

  • Page 42: No Picture

    Troubleshooting No Picture Check following steps. No picture with all of Check signal processing stage and LCD driving stage; input sources Check RGB S&H signals at test points TPB1, TPB2, TPG1, TPG2, TPR1, TPR2. Check PSIG signals at test points TPPSIG and TPZPSIG. Check power supply circuit 15.5V and peripheral circuit.
  • Page 43 Troubleshooting From previous page No picture with S-VIDEO Check AV source selecting stage; input source Check S-video signal (Y/C) on the AV board. S-C signal is applied to pin 43 of IC3101<Video Decoder>, and S-Y signal is applied on pin 44 of IC3101. S_SW signal (S-VIDEO:L) is input to pin 6 of IC2321<I/O>.

  • Page 44: No Sound

    Troubleshooting No Sound Check following steps. Check if the audio sig- Check IC001 and peripheral circuit. nal is observed at pins 2 Check the switching voltage at pins 9 and 10. and 13 of IC001. pin9: L pin10: L: PC audio input pin9: L pin10: H: AV audio input Check if the audio sig- nal is observed at pins 3...

  • Page 45: Control Port Functions

    ■ Control Port Functions ● System Control & I/O Port Table (IC801) Pin No. Name Function Name Function Action PE5/D5 POWER_SW Power_SW "H":On PE6/D6 SCL 5 IIC Bus 5 SCL “L ”: active PE7/D7 LAMP_SW Lamp LED “H”: On PD0/D8 DATA0 Data Bus 0 PD1/D9...
  • Page 46 Control Port Functions Pin No. Name Function Name Function Action Operation Mode Control2 “H” Fixed PF7/Ø Ø ØOutput PF6/AS ASOutput PF5/RD Read Signal SRAM Control PF4/HWR Write Signal (Upper 8 bits) SRAM Control PF3/LWR/ADTRG/IRQ3 SRAM_INTR DualRam Interrupt “L ”active PF2/WAIT TURBO_CS Chip Select for Turbo Gate Array “H”: active...
  • Page 47 Control Port Functions ● IIC Bus DA Converter (M62393, IC281) Port Functions Pin No. Name Function Action Reset Fixed “H” IIC SCL Active “L ” IIC SDA Active “L ” Not used Not used Not used Not used VrefL D/A converter lower ref. voltage Connected to GND VrefU1 D/A converter upper ref.
  • Page 48 Control Port Functions ● Parallel Bus DA & I/O Port Functions IC Ref. No Signal Name Function Note IC2321 CS_IN Not used TC74LCX541 SC_SW Scart Selection SIgnal input L: Scart on S_SW S-Video Selection Signal input L: S-Video on CARD_IN Imager Card Signal input L: Imager on W_LAN_IN...

  • Page 49: Waveform

    ■ Waveform CVBS <K3Y-51> Y signal <IC3101-5> C signal <IC3101-7> HSYNC signal <IC3101-9> VSYNC signal <IC3101-4> GHS signal <TGHS_1> GVS signal <TGVS> DHS signal <TDHS> DVS signal <TDVS> R-S&H signal <TPR1> G-S&H signal <TPG1> B-S&H signal <TPB1> PSIG signal <TPPSIG/TPZPSIG> -49-...

  • Page 50: 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 51: Ic Block Diagrams

    ■ IC Block Diagrams ● AD8075 <Selector, IC201> ● AN7513 <Audio-Output, IC5601> -51-...
  • Page 52 IC Block Diagrams ● AN5870 <RGB,SYNC-SW, IC1201, IC5201> ● BA7078 <Sync Separator, IC5341> -52-...
  • Page 53 IC Block Diagrams ● BA7655<Audio Control, > IC5001 ● CXA7005R <D/A, S/H-LCD Driver, > IC501, IC530, IC561 -53-...
  • Page 54 IC Block Diagrams ● CXD3536 <LCD Driver, IC401> ● FA5502 <P.F. Control, IC621> -54-...
  • Page 55 IC Block Diagrams ● M62392, M62393 <D/A, IC6271, IC281> ● ML60851 <USB Driver, IC9801> -55-...
  • Page 56 IC Block Diagrams ● STR-Z2156 <Power Switching Control, IC631> ● TB1274<Video Decoder, IC3101> -56-...

  • Page 57: Ic Block Diagrams

    IC Block Diagrams ● TC90A69F <Y/C Separator, IC2101> -57-...

  • Page 58: Service Parts List

    ■ Electrical Parts List MA7-SU50S00 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 59 MA7-SU50S00 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 Cooling Fan(G)
  • Page 60 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 173 9902 TR 2SC3928A1S ASSEMBLIED BOARDS Q053 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S ! 610 306 7261 ASSY,PWB,AV MA7A 405 015 8704 TR 2SC2812-L6-TB...
  • Page 61 MA7-SU50S00 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 405 173 9902...
  • Page 62 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C223 403 164 0204 CERAMIC 0.1U Z R1043 401 105 0405 MT-GLAZE 100 JA 1/16W C224 403 164 0204 CERAMIC 0.1U Z R1044 401 105 0405 MT-GLAZE 100 JA 1/16W C5001...
  • Page 63 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5031 401 105 0702 MT-GLAZE 100K JA 1/16W D1043 407 187 8209 ZENER DIODE UDZ12B-TE-17 R5031TM 407 149 0807 DIODE 1SS355-TE-17 D1044 407 187 8209 ZENER DIODE UDZ12B-TE-17 R5032 401 105 0702 MT-GLAZE...
  • Page 64 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 015 8902 TR 2SC2812-L7-TB R3082 401 105 3307 MT-GLAZE 2.7K JA 1/16W 405 163 1602 TR 2SC2812N-L6-TB0 R7011 401 105 0603 MT-GLAZE 10K JA 1/16W 405 163 1701 TR 2SC2812N-L7-TB0 R7012...
  • Page 65 MA7-SU50S00 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 Q1205 405 014 4509...
  • Page 66 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 014 4608 TR 2SC2412K T146 S 405 015 8704 TR 2SC2812-L6-TB 405 015 8704 TR 2SC2812-L6-TB 405 015 8902 TR 2SC2812-L7-TB 405 015 8902 TR 2SC2812-L7-TB 405 163 1602 TR 2SC2812N-L6-TB0 405 163 1602...
  • Page 67 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 002 0308 TR 2SA1037K T146 R 405 173 9902 TR 2SC3928A1S 405 002 0407 TR 2SA1037K T146 S Q67A 405 139 7706 TR IMZ1A-T108 405 002 6706 TR 2SA1179-M6-TB Q67P 405 014 4509...
  • Page 68 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 163 1602 TR 2SC2812N-L6-TB0 IC1411 410 468 5606 IC TC74ACT244FT 405 163 1701 TR 2SC2812N-L7-TB0 IC1421 410 348 7409 IC TC74LCX125FT(EL) 405 173 9803 TR 2SC3928A1R IC1441 410 468 5606 IC TC74ACT244FT...
  • Page 69 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description IC8111 409 417 5507 IC 24LC04BT/SN C1811 403 164 0204 CERAMIC 0.1U Z IC8121 409 434 8109 IC TC4053BFT-(EL) C1861 403 164 0204 CERAMIC 0.1U Z IC8131 409 417 5507 IC 24LC04BT/SN...
  • Page 70 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C236 403 164 0204 CERAMIC 0.1U Z C3104 403 149 9208 CERAMIC 0.01U Z C237 403 322 7809 ELECT 220U M 6.3V C3106 403 304 2105 ELECT 47U M 6.3V...
  • Page 71 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C3876 403 283 6309 CERAMIC 1U Z C5305 403 283 6309 CERAMIC 1U Z C401 403 164 0204 CERAMIC 0.1U Z C5306 403 164 0204 CERAMIC 0.1U Z C402 403 164 0204...
  • Page 72 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description C6611 403 229 3508 ELECT 100U M C8121 403 164 0204 CERAMIC 0.1U Z 403 335 0408 ELECT 100U M C8122 403 304 1801 ELECT 100U M 6.3V C6621 403 229 3508...
  • Page 73 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description RB414 645 049 0682 R-NETWORK 10X4 1/32W R1364 401 105 0306 MT-GLAZE 10 JA 1/16W RB502 645 037 0816 R-NETWORK 0X4 1/32W R1371 401 105 5301 MT-GLAZE 4.7K JA 1/16W RB503...
  • Page 74 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R1841 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R223 401 105 5202 MT-GLAZE 470 JA 1/16W R1842 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R224 401 105 3109 MT-GLAZE 27 JA 1/16W R1843...
  • Page 75 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R2446 401 105 0306 MT-GLAZE 10 JA 1/16W R3127 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R2447 401 105 0306 MT-GLAZE 10 JA 1/16W R3128 401 105 3307 MT-GLAZE 2.7K JA 1/16W R2448...
  • Page 76 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R349 401 105 0603 MT-GLAZE 10K JA 1/16W R4861 401 037 5004 MT-GLAZE 0.000 ZA 1/10W R351 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R4862 401 037 6704 MT-GLAZE 1.2K JA 1/10W R352...
  • Page 77 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R5354 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R6632 401 234 4701 MT-GLAZE 3.3 JA R5358 401 105 0405 MT-GLAZE 100 JA 1/16W R6641 401 234 8105 MT-GLAZE 4.7 JA R5359...
  • Page 78 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R6849 401 105 0504 MT-GLAZE 1K JA 1/16W R836 401 105 0603 MT-GLAZE 10K JA 1/16W R685 401 113 8400 MT-GLAZE 75K JA 1/16W R837 401 105 7909 MT-GLAZE 0.000 ZA 1/16W R6851...
  • Page 79 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description L3194 645 059 1754 INDUCTOR,22U J D6844 407 187 8209 ZENER DIODE UDZ12B-TE-17 L3197 645 059 1754 INDUCTOR,22U J D69A 407 004 0706 DIODE DCB015-TB L501 645 059 2133 INDUCTOR,3.3U M D69B...
  • Page 80 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description 405 002 0308 TR 2SA1037K T146 R C639 403 356 1804 ELECT 220U M 405 002 0407 TR 2SA1037K T146 S C640 403 164 0204 CERAMIC 0.1U Z 405 002 6706 TR 2SA1179-M6-TB...
  • Page 81 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description R657 401 105 0504 MT-GLAZE 1K JA 1/16W ACCESSORIES R658 401 105 0504 MT-GLAZE 1K JA 1/16W R659 401 105 0504 MT-GLAZE 1K JA 1/16W 645 063 6943 CABLE,USB R660 401 105 5301...
  • Page 82 MA7-SU50S00 Electrical Parts List Key No. Part No. Description Key No. Part No. Description -82-...

  • Page 83: Mechanical Parts List

    ■ Mechanical Parts List MA7-SU50S00 Note: Parts order must contain Chassis No., Part No., and Descriptions. ● Cabinet Parts -83-...
  • Page 84 MA7-SU50S00 Mechanical Parts List ● Optical Parts (Integrator-in) (Relay-out) -84-...
  • Page 85 MA7-SU50S00 Mechanical Parts List (Polarized-in-R) (Polarized-in-G) (Polarized-in-B) (Prism/LCD panel Ass'y) -85-...
  • Page 86 MA7-SU50S00 Mechanical Parts List (Projection) -86-...
  • Page 87 MA7-SU50S00 Mechanical Parts List -87-...
  • Page 88 PANEL AV-MA7A 645 061 6129 POLARIZED GLASS(IN/G) 610 308 0116 SHIELD GR-MA7A 645 061 6136 POLARIZED GLASS(IN/B) 645 047 8031 BADGE,SANYO*26.2X5.7L26.0 645 061 5603 DICHROIC MIRROR (B) 610 289 1812 BADGE V MARK S-MK6A 645 061 5610 DAICHROIC MIRROR(G) CHASSIS PARTS...
  • Page 89 MA7-SU50S00 -89-...
  • Page 90 SANYO Electric Co., Ltd. (MA7A) Aug.. 2003 BB 400 Printed in Japan...

  • Page 91: Schematic Diagrams

    PLC-SU50S MA7-SU50S00 These schematic diagrams and printed wiring board drawings are part of the service manual original for chassis No. MA7-SU50S00, models PLC-SU50S. File with the service manual No. SM5110511-00. Note: All the information of part numbers and values indicated on these diagrams are at the beginning of production.

  • Page 92: Parts Description And Reading In Schematic Diagram

    ■ Parts description and reading in schematic diagram MA7-SU50S00 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.

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