Sanyo PLC-XF46N Service Manual

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[Page 1] Sanyo PLC-XF46N

FILE NO. SERVICE MANUAL REFERENCE NO. SM5110783-00 PRODUCT CODE : PLC-XF46N KF6A 1 122 342 00 U.S.A., Canada PLC-XF46E LF6A 1 122 343 00 Europe, Asia, Africa PLC-XF46E LF6C 1 122 343 02 U.K. Multimedia Projector Give complete “CHASSIS NO."...

[Page 2] Sanyo PLC-XF46N

- 2 - ■ Contents ■ Contents ..................................................................................................................2 ■ Safety Instructions..................................................................................

[Page 3] Sanyo PLC-XF46N

- 3 - 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 identifi...

[Page 4] Sanyo PLC-XF46N

Owner’s Manual (CD-ROM) Quick setup manual AC Power Cord Wireless/Wired Remote Control Transmitter and Batteries Remote Control Cable VGA Cable 6 Types Light-Block Sheet (For option lens) 2 Types Lens Attachment (For option lens) Real Color Manager...

[Page 5] Sanyo PLC-XF46N

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. The fuse(F901) is located inside o...

[Page 6] Sanyo PLC-XF46N

- 6 - Circuit Protections Lamp Cover switch SW902 When the lamp cover is removed or no close com- pletely, the lamp cover switch (SW902) cuts off 12V_PFC line to the PFC unit, and then a projector will be shut down. After opening the lamp cover for r...

[Page 7] Sanyo PLC-XF46N

- 7 - Circuit Protections READY LAMP LAMP REPLACE WARNING TEMP. When the WARNING TEMP. Indicator is flashing: The WARNING TEMP. Indicator flashes red to let you know the internal temperature of the projector exceeds the normal level. If the tempera...

[Page 8] Sanyo PLC-XF46N

- 8 - Circuit Protections ■ To control the driving power of the cooling fans. This projector detects internal temperature and automatically controls operating power of cooling fans. The CPU checks the temperature and atmospheric pressure inside a ...

[Page 9] Sanyo PLC-XF46N

- 9 - ■ Lamp Replacement This Projector is equipped with 4 Projection Lamps to ensure brighter image and those lamps are controlled by Lamp Management Function. Lamp Management Function detects status of all lamps and shows status on screen or on ...

[Page 10] Sanyo PLC-XF46N

- 10 - LAMP REPLACEMENT Check number of lamp to be replaced on Lamp Status Display. Remove two screws on Lamp Cover and press button to open Lamp Cover. (See right figure.) 1 3 Loosen two screws and pull out Lamp Assembly to be replaced by grasping ...

[Page 11] Sanyo PLC-XF46N

- 11 - CAUTION Do not drop a lamp assembly or touch a glass bulb! Glass can shatter and may cause injury. CAUTION For continued safety, replace with a lamp assembly of same type. Allow a projector to cool for at least 45 minutes before you open Lamp ...

[Page 12] Sanyo PLC-XF46N

- 12 - This projector uses a high-pressure lamp which must be handled carefully and properly. Improper handling may result in accidents, injury, or create a fire hazard. ● Lamp lifetime may differ from lamp to lamp and according to the environment...

[Page 13] Sanyo PLC-XF46N

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...

[Page 14] Sanyo PLC-XF46N

- 14 - AIR FILTER CARE AND CLEANING Air Filter prevents dust from accumulating on surface of Projection Lens and Projection Mirror. Should Air Filter become clogged with dust particles, it will reduce Cooling Fans' effectiveness and may result ...

[Page 15] Sanyo PLC-XF46N

- 15 - Before Disassemblies : Turn off a projector and disconnect the AC power cord. When remove the lens shift unit, shift to the position from which the attachment screws of a lens shift unit and an optical base unit can be removed. Cabinet front ...

[Page 16] Sanyo PLC-XF46N

- 16 - Cover lens-A Mounting cover lens-A Spring coil-A Cabinet front top Mounting cover lens-B Cover lens-A Spring coil-B Cabinet front bottom Fig.1-3 Fig.1-4 1 -3 Cabinet front top unit disassemblies. 1. Remove 4 screws and remove the Mounting co...

[Page 17] Sanyo PLC-XF46N

- 17 - A B B B B A A A Mounting SP-B Mounting SP-D Mounting SP-A Mounting SP-C 1 -6 Speaker units disassemblies. 1. Remove 4 screws-A and remove the Mounting SP-D. 2. Remove 4 screws-B and remove the Mounting SP-C. (See Fig.1-6) Fig.1-6 Mechanical ...

[Page 18] Sanyo PLC-XF46N

- 18 - Cabinet top unit 2-1 Cabinet-top unit removal. 1. Remove 8 screws and remove the Cabinet top unit. (See Fig.2-1) Fig.2-1 Fig.2-1a Back View Mechanical Disassemblies Grill SP-R Grill SP-L Net Net A B B C C DEC Inlay R/C-F DEC Inlay A R/C 1 B...

[Page 19] Sanyo PLC-XF46N

- 19 - A A A A Cabinet top DEC Inlay-B Push Latch-A Hinge Hinge B B Hook Remove the screws (a) Do not remove 2-3 Decoration Inlay-B, Push Latch-A, and Hinges removal. 1. Remove 4 screws-A and remove the 2 Hinges. 2. Remove 2 screws-B and remove the...

[Page 20] Sanyo PLC-XF46N

- 20 - Terminal slots Unit Control Switch Unit MAIN Borad A A A A A A 3 Main Board removal. 1. Remove 6 screws-A and remove the Main Board. (See Fig.3) 4 -1 Control switch unit and Terminal slots unit removal. 1. Remove the Control switch unit upwa...

[Page 21] Sanyo PLC-XF46N

- 21 - B B C C C Panel Holder-B CG Mother Board D Grounding Lead Grounding Lead A A Lamp net Board Holder-A Washer Washer D Fig.4-3 4 -3 Terminal Slot units disassemblies. 1. Remove 2 screws-A and remove the Lamp net Board. 2. Remove 2 screws-B an...

[Page 22] Sanyo PLC-XF46N

- 22 - Mechanical Disassemblies Control Button Control Panel Control Board 4-4 Control Switch unit disassemblies. 1. Remove 4 screws, remove the Control Button and remove the Control Board. (See Fig.4-4) Fig.4-4 4-5 Terminal Board DVI disassemblie...

[Page 23] Sanyo PLC-XF46N

- 23 - 4 -7 1. Remove 2 screws-A ,remove screw-B, remove screw-C and remove the Terminal Board D-SUB15. 2. Remove 2 screws-D, remove the Holders and remove the Earth BRKT Slot. 3. Remove 4 screws-F and remove the Handles. (See Fig.4-7) Mechanical Dis...

[Page 24] Sanyo PLC-XF46N

- 24 - 4-8 Terminal Board AV disassemblies. 1. Remove 2 screws-A, remove screw-B, remove screw-C,remove screw-D, remove the Heat sink and remove the Terminal Board AV. 2. Remove 2 screws-E, remove the Holders and remove the Earth BRKT Slot. 3. Remove...

[Page 25] Sanyo PLC-XF46N

- 25 - SW-Power supply unit(25V) A A A A B 5-2 Switch Power Supply(25V) unit removal. Fig.5-2 1. Remove 4 screws-A, remove screw-B and remove the Switch power supply(25V) unit. (See Fig.5-2 ) 5-3 Switch Power Supply(25V) unit disassemblies. 1. Remo...

[Page 26] Sanyo PLC-XF46N

- 26 - 5-4 Lamp Ballast Units removal. B B A Lamp ballast 1-2 units Ballast1 Ballast2 Holder -D Grounding Lead Lamp ballast 3-4 units Ballast3 Ballast4 D D E Holder -E Holder -F F F F Washer 1. Remove screws-C, remove washer and remove the groundin...

[Page 27] Sanyo PLC-XF46N

- 27 - The direction of a wind. (FN907) Holder-C Holder-C Holder Holder -C Spacer Spacer Spacer Spacer Ballast 1 Ballast 2 Ballast 3 Ballast 4 B B Holder -E FN907 The direction of a wind. (FN908) A A Holder-D FN908 The Ballast Board is being fix...

[Page 28] Sanyo PLC-XF46N

- 28 - Holder PFC The direction of a wind. (FN914) C C C D D D D E E PFC3-4 Board Holder FN A A A A PFC3-4 unit AC net Board B B B B 5-6 PFC Unit 3-4 and Power Unit removal. PFC Unit 3-4 removal. 1. Remove 4 screws-A and remove the PFC 3-4 Unit. 2...

[Page 29] Sanyo PLC-XF46N

- 29 - Holder Power Power Board C C C C Power unit B B A A 5-7 Current sensor removal and replacement. (Current sensor is used only for PLV-HD2000E.) Power unit Ass'y Power unit K6A Current sensor Current sensor K L K96W Noise Filter LF901 ...

[Page 30] Sanyo PLC-XF46N

- 30 - The direction of a wind. (FN913) Holder PFC1-2 PFC 1-2 Board Holder FAN B B C C C C A A A A Sub power Unit D D D D Holder Sub power E E E E E E Sub Power Board PFC1-2 Unit 5-8 PFC 1-2 Unit and Sub Power Unit removal. PFC 1-2 Unit removal. 1...

[Page 31] Sanyo PLC-XF46N

- 31 - Optical Unit B B B B A A A A A A A A A A FN906 The direction of a wind Adjustable foot-left Adjustable foot-right A A A A A A B B B B B B C C Holder FN PWB Holder D D D D E E E C C Fan(FN906) unit F Rear LED Board 6 Optical Unit removal. 1....

[Page 32] Sanyo PLC-XF46N

- 32 - FN904 FN905 Fan (R) Unit FN916 A A A D D D D FN903 Duct-A B B C C Fans (B,G) Unit RGB IN Fan net Board Sensor Board Duct-C Duct-D F F FF F F G H H I I J J L L Duct-B 7-2 Fan Units removal and disassemblies. Fan(R) Unit removal and Disassembl...

[Page 33] Sanyo PLC-XF46N

- 33 - Note : Removed grounding lead from the grounding mark may be reassembled in the same location. FN909 FN910 A A B B C C C D D E E E E Cover-E Cover-F Holder-A F F F G G G G F Holder-B Holder-C Holder-D H H 8-1 Fans(FN909,FN910) and Holde...

[Page 34] Sanyo PLC-XF46N

- 34 - MAIN-SW Unit A A A A D D SW902 LF901 SW901 AC Inlet Noise Filter C C Holder Hook (a) (a) B B Fig. 8-3 Fig. 8-3a 8-3 Mains switch Unit removal. 1. Remove 4 screws-A and remove the Main-SW Unit. 2. Remove 2 screws-B and remove the Lamp Cover ...

[Page 35] Sanyo PLC-XF46N

- 35 - A A B B C R/C 2 Board Duct D Duct C Air Filter Unit Panel D D D Filter Top Filter Base Sheet E E Lens NET Board 9-1 Ducts, R/C 2 Board, Filter Unit, NET Board and Panel removal. 1. Remove 2 screws-A and remove the Duct D. 2. Remove 2 screw...

[Page 36] Sanyo PLC-XF46N

- 36 - 1. Remove the Retaining ring(ER-type) by leaving it against the adjustable foot with slot screwdriver. 2. Turn the adjustable feet and to take from the Cabinet bottom off. (2 places) 3. Remove 20 screws and remove the Handles. (See Fig.9-2, 9-...

[Page 37] Sanyo PLC-XF46N

- 37 - 10-1 Net Boards(PBS Fan net, Lamp Fan net) removal. 1. Remove 2 screws-A and remove the PBS Fan net Board. 2. Remove 2 screws-B and remove the Lamp Fan net Board. (See Fig.10-1) 10 -2 Fans(FN911, FN912), EXH Fan net Board and Duct removal. 1. ...

[Page 38] Sanyo PLC-XF46N

- 38 - Duct PBS FN915 AA B B Temperature switch SW903 Temperature switch SW904 D D Temperature switch SW906 Temperature switch SW905 D D Fig. 10-3 10-3 Fan(FN915), Ducts, and Temperature switches removal. 1. Remove 2 screws-A and remove the Fan(FN9...

[Page 39] Sanyo PLC-XF46N

- 39 - Projection lens & Projection lens Attachment parts Attachment parts C C B Lens shift unit B B B Plate A A A A ■ Optical Unit Disassemblies 11 Projection lens and Lens shift unit removal. 1. Loosen the screw-D and remove the Safety Cla...

[Page 40] Sanyo PLC-XF46N

- 40 - A A A A A A A A A (Red) (Green) (Blue) 12-2 LCD panels removal. 1. Remove 9 screws-A and remove the LCD panels. Except when there is the necessity for replace, do not remove the LCD panel. (See Fig.12-2,12-2a) Note : Do not remove all thr...

[Page 41] Sanyo PLC-XF46N

- 41 - A A Stopper Stopper Polarized glass(out) Polarized glass(out) (film side) Prepolarized glass(out) (film side) Prepolarized glass(out) Prepolarized glass (out) Polarized glass(out) A Stopper Plate 12-3 Optical filters and Polarized glasses di...

[Page 42] Sanyo PLC-XF46N

- 42 - Integrator lens-in unit removal. 1. Remove 2 screws A and remove the Integrator lens in unit. 2. Remove 4 screws B and remove the 2 Plates. 3. Unhook the holder 4 places and remove the Integrator lens. (Integrator lens is bonded on the Holder....

[Page 43] Sanyo PLC-XF46N

- 43 - 13-4 Relay lens unit removal. 1. Remove 2 screws-A and remove the Relay lens unit. 2. Remove 4 screws-B, remove the plate and remove the Relay lens. (See Fig.13-4, 13-4a) Side View Spherical surface comes this side. Spherical surface Relay ...

[Page 44] Sanyo PLC-XF46N

- 44 - 13-5 Polarized units removal. 1. Remove 6 screws-A and remove the Polarized glass units. (See Fig.13-5) Blue Polarized unit 5. Remove screw-E remove the plate(D) and remove the Prepolarized glass(IN). 6. Remove 2 screws-F, remove the plates(E...

[Page 45] Sanyo PLC-XF46N

- 45 - Stopper-A Stopper-B Stopper-B Stopper-B Stopper-B Dichroic Mirror(C) Mirror(R) Mirror(B-cold) Dichroic Mirror(Y) Mirror(B-cold) A A A A A A A A Lamp-2 Lamp-1 Lamp-3 Lamp-4 13-6 Mirrors removal. 14 Assembly Lamps removal. Loosen 8 screws-A an...

[Page 46] Sanyo PLC-XF46N

- 46 - Optical base top 15 Optical base top removal. 1. Remove 11 screws and remove the Optical base top. Be careful not to damage the optical parts. (See Fig.15) Note: Be careful of the optical base top slowly and remove it. Otherwise optical part...

[Page 47] Sanyo PLC-XF46N

- 47 - Mirror units Mirror units A A A A Holder Mirror Mirror B B B B C D E E F F F F Stopper (C) Stopper (C) Stopper (E) Stopper (B) Stopper (A) Stopper (A) Stopper (B) Stopper (D) The printed marker comes Holder side. 17-1 Mirror units removal an...

[Page 48] Sanyo PLC-XF46N

- 48 - D D C C A A B B OPTICAL FILTER UNIT 2 OPTICAL FILTER UNIT 3 OPTICAL FILTER UNIT 4 OPTICAL FILTER UNIT 1 E Optical filter Optical filter Optical filter Optical filter Holder Holder Holder Holder Plate Plate Plate Plate F G H Printed marker...

[Page 49] Sanyo PLC-XF46N

- 49 - Optical base BTM-B Optical base BTM-A A A A A A A Optical filter (UV/IR) Lens condenser (IN) Lens Condenser (OUT) Lens condenser (R-FIL) Lens condenser (UV-FIL) Lens condenser (G) Lens relay (IN) Lens relay (IN) Arrow mark come s this fig...

[Page 50] Sanyo PLC-XF46N

116 116 114 130R 130L 111 111 110 110 112 126 123 101 119 103 118 118 115 102 125 122 117 121 121 120 114 107 104 107 106 129R 129L 127R 127L 128R 128L 105 107 Lamp1 Lamp2 Lamp3 Lamp4 A B B A A A A A A A A A A A - 50 - ■ Optical Parts Location a...

[Page 51] Sanyo PLC-XF46N

- 51 - 101 PRISM ASSEMBLY (PBS) 102 DICHROIC MIRROR (Y) 103 DICHROIC MIRROR (C) 104 POLARIZED GLASS (IN/B) 105 POLARIZED GLASS (IN/G) 106 POLARIZED GLASS (IN/R) 107 PREPOLARIZED GLASS (IN) 110 OPTICAL FILTER 111 OPTICAL FILTER 112 OPTICAL FILTER (UV/...

[Page 52] Sanyo PLC-XF46N

- 52 - A B Flat surface B Condenser lens(out) Fig.33 Fig.34 Fig.35 Fig.36 Fig.37 Fig.38 Fig.39 Fig.40 Fig.41 Printed marker comes this surface side. Printed marker comes always to the position of the figure. Mirror and Optical filter Dichroic mirro...

[Page 53] Sanyo PLC-XF46N

- 53 - Check the CG_MOTHER Board. Check the Vcc voltages. S9V / S6V (Always) 9V / 5VB / -5V (Switched) Check the signal lines. IC9031 BUFFER <74VCX16821> IC9041 BUFFER <74VCX2374> IC9032 BUFFER <74VCX16821> IC9033 B...

[Page 54] Sanyo PLC-XF46N

-54- IC2301 SW_FPGA PRE-SELECTOR <XC2S200> IC4201 I/P CONVERTER <TC240C4FTB> IC301 SCAN CONVERTER <PW365-20U> IC6314,16,17,18 SDRAM <EM638325TS> IC1351 FLASH ROM <MBM29LV800> IC1352 SRAM IC1311 EEPROM SYSTEM BUS DATA/AD...

[Page 55] Sanyo PLC-XF46N

-55- IC4401 FPGA ENHANCER LAMP CONTROL <EP1S25F672> IC1811 EEPROM IC871 FLASH ROM <MBM29LV160> IC892 SRAM PW_ DHS/ DVS/ CLK PW_ DRO/ DRE/ DGO/ DGE/ DBO/ DBE CLKO/ HSO/ VSO _GAM RA/RB/ GA/GB/ BA/BB _GAM IC801 CPU K25D R-LCD PANEL G-LCD PA...

[Page 56] Sanyo PLC-XF46N

- 56 - IC8001 DVI INTERFACE <SII161CT100> IC8071,IC8072,IC8073 DVI BUFFER IC8020 BUFFER IC8181 I/O EXPANDER IC8182 I/O EXPANDER IC8152 MOUSE DECORDER IC8151 MOUSE INTERFACE IC8194 BUS SW IC8193 EEPROM SCL/SDA R G B H V 3 2 297 3,6 4 5 13 11 H ...

[Page 57] Sanyo PLC-XF46N

- 57 - IC2142 I/O EXPANDER IC2141 DAC IC2143 EEPROM SCL/SDA IC4101 YUV DEMATRIX IC3141 CHROMA DECODER IC3131 PAL/SECAM DELAY IC3121 SECAM DECODER IC1101 3D Y/C IC2101 3LINE Y/C IC5101 3D NR TP-142 TP-5181 TP-3142 TP-5102 TP-5101 TP-141 TP-3141 AUDIO...

[Page 58] Sanyo PLC-XF46N

IC1801 I/O EXPANDER IC801 CPU R/C FAN FAN ASS'Y POWER UNIT_SUB POWER NOISE FILTER AC SENSOR AC INPUT BALLAST 1/2/3/4 P. F . C . 1/2/3/4 LAMP_1/2/3/4 PTH901 TEMP. SENSOR IC2541 TEMP. SENSOR IC5801 TEMP. SENSOR IC886 PRESSURE SENSOR INDICATORS...

[Page 59] Sanyo PLC-XF46N

- 59 - Troubleshooting 6.35V 6.35V S3.3V S3.3V 16V 9V 25V S5V S5V - 6V S9.6V S9.6V 9V S6.35V S6V 5VB 16VA 5VB 16VA - 5V - 5V 16VB FAN_A24V FAN_A24V FAN_B12V FAN_D3 FAN_D2 K66A K66E K66F K26K K56A K8U K38F K8F K46L K8G K16A K8E K8N K8A K90Q K66D K66G...

[Page 60] Sanyo PLC-XF46N

- 60 - S3.3V S9.6V 9V S6V 5VB 16VA - 5V IC5641 12VA IC5651 3.3V Q5630 S5V IC4861 5VA IC2291 S2.5V IC1362 5V 15.5V IC2522 16VB 13.5V IC2523 DCFAN_1 IC7821 PWS3.3V IC1363 5VC L201 3.3V_AD L2251 1.8V IC1421 PF_3.3V 3.3VFPGA L3403 3.3VPLLA L3404 3.3V_FI...

[Page 61] Sanyo PLC-XF46N

- 61 - Troubleshooting ● No Power This Projector provides a function which can be specified a defective area simply by indicating the LEDs. Connect the AC power cord, MAINS SW ON, and press the POWER ON/OFF button once and then check the LED indica...

[Page 62] Sanyo PLC-XF46N

- 62 - Troubleshooting ● No Audio Output SLOT - SELECTIC9002 ASS'Y CGMOTHER K90Q K8A K8J ASS'Y_MAIN 13 3 IC5004 IC1801 I/O EXPANDER 3 5 K90C K90E L R MONITOR OUT ASS'Y_RS232C K38H L R L R Terminal board - DVI SLOT_1 AUDIO INPUT 33 1...

[Page 63] Sanyo PLC-XF46N

NOTE : Temperature monitor operation The temperature monitor system is provided to prevents damage of optical components (the LCD panel and polarization film etc.) inside a projector from overheat. Two protection systems are pro- vided. Each system...

[Page 64] Sanyo PLC-XF46N

- 64 - S1 S2 S2 S3 S1 M 5 6 1 4 8+B 2 10 LOGIC VZ INPUT INPUT ON/OFF CONTROL FORWARD (reverse) DRIVE REVERSE (forward) DRIVE BRAKING S1=ON , OTHER=OFF S2=ON , OTHER=OFF S3=ON , OTHER=OFF <FF> Truth table IC1601/IC1611/IC1621/...

[Page 65] Sanyo PLC-XF46N

- 65 - CPU : ---- Lamp monitor operation ---- ■ The CPU performs an input check by the lamp moni- tor pin. ■ When the "H" signal continues 1 second or more continuously, the CPU judges the state to be abnor- mal. ■ When it has de...

[Page 66] Sanyo PLC-XF46N

● Adjustments after Parts Replacement (Optical Parts) - 66 - ● : Adjustment necessary ❍ : Check necessary ■ Optical Adjustments Contrast adjustment R-Contrast adjustment(Polarized glass) ●● ● ● G-Contrast adjustment(Polarized glass...

[Page 67] Sanyo PLC-XF46N

WARNING : USE UV RADIATION EYE AND SKIN PROTECTION DURING SERVICING CAUTION: To prevent suffer of UV radiation, those adjustments must be com- pleted within 25 minutes. - 67 - Optical components adjustments procedure Fig.51 Adjustment optical compone...

[Page 68] Sanyo PLC-XF46N

Optical adjustment - 68 - ■ Before Adjustment 1. Each adjustment requires ball allen wrenches and slot screwdrivers. 2. Set the motorized lens shift to the center position (horizontal and vertical) with Lens Shift Button. Lens shift arrow on screen...

[Page 69] Sanyo PLC-XF46N

Optical adjustment - 69 - (1) Focus Adjustment of LCD Panel Before Adjustment : 1. Turn on a projector. 2. Set the projector to "service mode" and project a green grid pattern on a screen. Adjust green grid pattern to sharp focus by ...

[Page 70] Sanyo PLC-XF46N

Optical adjustment - 70 - SCREW-A SCREW-A SLOT-B (2) Integrator-lens-in adjustment-1 Before Adjustment : 1. Remove the flexible cables of LCD panels from the Main board. And turn on the projec- tor. 2. Shift the adjustment position of Integrator- le...

[Page 71] Sanyo PLC-XF46N

Optical adjustment - 71 - (5) Condenser-lens adjustment (4) Integrator-lens-out adjustment SCREW-B SCREW-B BOTTOM SIDE SCREW-B SLOT-A Before Adjustment : 1. Remove the flexible cables of LCD panels from the Main board. And turn on the projector. 2....

[Page 72] Sanyo PLC-XF46N

Optical adjustment - 72 - SLOT-C SCREWS-B SLOT-B SCREW-A SCREW-A (6) Relay-lens adjustment Before Adjustment : 1. Remove the flexible cables of LCD panels from the Main board. And turn on the projector. 2. If the shade appears on the screen, adjust i...

[Page 73] Sanyo PLC-XF46N

Optical adjustment - 73 - Adjustmen t Tool Screw-B LCD Panel Bracket Part-A Screw- A LCD Panel Bracket hole ■ CONVERGENCE ADJUSTMENT TOOL INSTALLATION AND REMOVAL Note; Before mounting the Adjustment Tool, set adjustment screws of Adjustment...

[Page 74] Sanyo PLC-XF46N

Optical adjustment - 74 - Screw-C (M4 X 6) (included with Adjustment Tool) Convergence Adjustment Tool Screw-B Guide Drive screws from this side. The figure is an installation figure for the adjustment of the Blue LCD panel. Fig. 60d Step 3 Step 1...

[Page 75] Sanyo PLC-XF46N

Optical adjustment - 75 - For convergence adjustment, use Green as the reference standard. Align Red and Blue with Green by adjusting the position and angle of the Red and Blue LCD panel. Screws X, Y and Z (Fig.61) are for convergence adjustment. Whe...

[Page 76] Sanyo PLC-XF46N

Optical adjustment - 76 - SCREW-B SLOT-A (8) Prism P.B.S. adjustment (9) Contrast adjustment (Polarized glass unit adjustment) R, G and B polarized glass unit adjustment : 1. Turn on a projector. And input the black raster signal (0% of white raste...

[Page 77] Sanyo PLC-XF46N

-77- ● : Adjustment necessary ❍ : Check necessary Voltage adjustment ●● AV video signal adjustment ● AV 3DNR-PLL lock check ❍ AV color and tint adjustment ● Fan driving voltage adjustment ●● ● Video signal center adjustment ● ...

[Page 78] Sanyo PLC-XF46N

-78- ● Service Adjustment Menu Operation Service Mode 0 20 80 Group Input Ver. DataNO. SERVICE ADJUSTMENT MENU Signal Input Source Group No. Select with MENU and IMAGE buttons. Item No. Select with point UP and DOWN buttons. Data Adjust with point...

[Page 79] Sanyo PLC-XF46N

-79- Electrical Adjustments ● Circuit Adjustments [Adjustment Condition] ● Input signal Computer signal .................... 0.7Vp-p/75Ω terminated, 16 steps gray scale pattern (XGA), 100% and 50% white pattern (XGA), 1 dot line pattern (XGA) ...

[Page 80] Sanyo PLC-XF46N

-80- Electrical Adjustments Equipment Digital voltmeter 1 - 1 +6V adjustment 1. Adjust the voltage by using VR652 on the power board as following. Connection Adjustment value (+) 2pin of K6D 6.35 ±0.05Vdc on the Power Board (–) Chassis GND 1 - 2...

[Page 81] Sanyo PLC-XF46N

-81- Electrical Adjustments Equipment Oscilloscope Input mode Computer mode Input signal 16-step gray scale signal 1. Enter the service mode. 2. Change data values for the test points to adjust the waveform “a” to be minimum amplitude. Group N...

[Page 82] Sanyo PLC-XF46N

-82- Electrical Adjustments Input mode Computer mode Input signal 1 line dot computer signal 1. Enter the service mode. 2. Project only one color component to the screen. 3. Change data value to obtain the minimum flicker for each color on the scr...

[Page 83] Sanyo PLC-XF46N

-83- Electrical Adjustments If you find the color shading on the screen, please adjust the white uniformity by using the proper comput- er and “Color Shading Correction” software supplied separately. The software can be ordered as follows; COLOR ...

[Page 84] Sanyo PLC-XF46N

-84- Electrical Adjustments Not designated PC AV COMPONENT 140 - 0 Fans-A driving voltage adjustment ● 140 - 1 Fans-A driving voltage adjustment ● 140 - 2 Fans-C driving voltage adjustment ● 140 - 3 Fans-C driving voltage adjustment ● 140 - 4...

[Page 85] Sanyo PLC-XF46N

-85- Electrical Adjustments Caution : Other adjustment items are not related to service and a maintenance. Don't change the data values of those adjustment items. Otherwise it may cause loss of product safety. Note : Group No. 930 ■ If the da...

[Page 86] Sanyo PLC-XF46N

–86– Electrical Adjustments S0 – Temperature Monitor Indication –0LM76 (Temp) Monitor Temp. Sensor (Intake) – – – –1LM76 (Temp) Monitor Temp. Sensor (Inner) – – – –2Thermistor Monitor Temp. Thermistor (Inner) – – – �...

[Page 87] Sanyo PLC-XF46N

Electrical Adjustments –6SDIB R DAC PSIGB 0 ~ 225 214 – –7SDIA B DAC PSIGA 0 ~ 225 15 – –8SDIB B DAC PSIGB 0 ~ 225 214 – –9ADC G-GAIN (✽) G Gain Adjustment 0 ~ 225 128 – –10ADC R-GAIN (✽) R Gain Adjustment 0 ~ 255 128 – –11A...

[Page 88] Sanyo PLC-XF46N

Electrical Adjustments –88– –0VSBEG RGB 0 ~ 15 1 – 1 VSBEG Component 0 ~ 15 1 – 2 VSBEG Video 0 ~ 15 1 – 3 VSBEG Else Unused 0 ~ 15 1 – S 502 – CUSTOM –0Aspect V Scaler 0 ~ 255 64 – –1Aspect V Position 0 ~ 255 64 – –2OSD V P...

[Page 89] Sanyo PLC-XF46N

Electrical Adjustments –6Blank Top 0 ~ 255 0 – –7Blank Bottom 0 ~ 255 0 – S 516 – HDTV 575p –0Total Dots 0 ~ 3000 1152 – –1Disp Dots 0 ~ 3000 924 – –2H Back Porch (Compo/PC) 0 ~ 4095 39/44 – –3V Back Porch (Compo/PC) 0 ~ 2047 ...

[Page 90] Sanyo PLC-XF46N

Electrical Adjustments –90– –6Blank Top 0 ~ 255 0 – –7Blank Bottom 0 ~ 255 0 – S 530 – SD-SDI 575i (Activate with Optional Terminal Board) –0ON/OFF 0: OFF, 1: ON 0/1 1 – –1Total Dots 0 ~ 3000 864 – –2Disp Dots 0 ~ 3000 697 –...

[Page 91] Sanyo PLC-XF46N

Electrical Adjustments –3R_SUB_GAIN 0 ~ 255 128 – –4G_SUB_BRT 0 ~ 8191 4096 – –5B_SUB_BRT 0 ~ 8191 4096 – –6R_SUB_BRT 0 ~ 8191 4096 – –7G_GAM_BRT 0 ~ 8191 4096 – –8B_GAM_BRT 0 ~ 8191 4096 – –9R_GAM_BRT 0 ~ 8191 4096 – –1...

[Page 92] Sanyo PLC-XF46N

-92- Electrical Adjustments -4B_PANEL Ghost Timer Read only 0 ~ 32767 – – -5B_PANEL Ghost Timer Reset Reset to set data to "10" (✽) B_panel ghost timer reset 0 ~ 10 0 – S 973 - Panel Vertical Thread Canceller -0VS_R_RGT 0 ~ 1 1...

[Page 93] Sanyo PLC-XF46N

–21R11_Y_DELAY_YC_MONO_50 Y Delay at Y/C Sep. signal 0 ~ 3 0 –22R04_C_TRAP_ADJ_SECAM Chroma trap f 0 Adj. (0: High, 1: Low) 0 ~ 15 13 –23R04_C_TRAP_ADJ_NTSC443 Chroma trap f 0 Adj. (0: High, 1: Low) 0 ~ 15 10 –24R0_HUE_NTSC Tint Control (for ...

[Page 94] Sanyo PLC-XF46N

-94- ■ Waveforms VIDEO-IN < TP201(R)> VIDEO-IN < TP211(G)> VIDEO-IN < TP221(B)> PC-IN < TP201(R)> PC-IN < TP211(G)> PC-IN < TP221(B)> VIDEO-IN <TP201> V-SYNC PC_16STEP-IN<TP211> PC_16STEP-OUT<TP531...

[Page 95] Sanyo PLC-XF46N

-95- ■ Control Port Functions ● System Control & I/O Port Table (IC801, HD64F7045) 1 PA23/WRHH USB RESET USB Reset signal Active L O 2 PE14/TIOC4C/DACK0/AH O 3 PA22/WRHL 4 PA21/CASHH RS232C_SW RS232C Output select signal always L O 5 PE15/TIO...

[Page 96] Sanyo PLC-XF46N

72 PD16/D16/IRQ0 PW_PG_SEL PW365 232C Write SW(SH="H",PIXEL="L") I 73 PD15/D15 DATA15 Data Bus 15 I/O 74 PD14/D14 DATA14 Data Bus 14 I/O 75 PD13/D13 DATA13 Data Bus 13 I/O 76 PD12/D12 DATA12 Data Bus 12 I/O 77 VCC 5V 78 PD11/D11 D...

[Page 97] Sanyo PLC-XF46N

-97- 1 PA1 SW_DVI DVI Select SW Digital= "L" O 2 PA0 IP_OUT_SW IP Select SW CG= "H" O 3 Vcc Vcc 5V ±10% - 4RD READ_CPU Read Select Active "L" I 5WR WRITE_CPU Write Select Active "L" I 6CS CS_EXP Chip Select A...

[Page 98] Sanyo PLC-XF46N

-98- Control Port Functions 2IPF_5V Power Fail Main Board 3IPF_9V Power Fail 4IPF_S9V Power Fail IC4841 5IPF_-5V Power Fail 6IPF_16V Power Fail 74ACT541 7IPF_TH Power Fail Temperature SW and lamp cover SW 8IPF_12VA Power Fail 9IPF_PFC1 Power Fail 2IP...

[Page 99] Sanyo PLC-XF46N

-99- Control Port Functions 4ODACFANSW1 Main Board 5ODACFANSW2 6ODACFANSW3 IC7801 7ODACFANSW4 12 O DACFANCONT1 M62399 13 O DACFANCONT2 14 O DACFANCONT3 15 O DACFANCONT4 18 I CS2 Slave address setting port_2 (GND) 19 I CS1 Slave address setting port_1...

[Page 100] Sanyo PLC-XF46N

-100- Control Port Functions 4IH_SYNC_SW Component Board 5OD1 6IP_FAIL_5V/9V1 IC2081 7OD3 9OMOUSE/CPU_SW M62320 10 O D5 11 I D6 12 O CG_SW 14 I CS2 Slave address setting port_2 (GND) 15 I CS1 Slave address setting port_1 (GND) 16 I CS0 Slave address ...