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If the Chassis. No. does not match the unit’s, additional service literature is required. Only the difference service information is given in this manual. For detailed service infor- mation, refer to the original service manual SM5110329, issued in April 2002, for Models PLC-XP46/46L. Differences: Outline PLC-XP46 Power and Sub Power Board were changed.
Adjustable from 31” to 400” Horizontal Resolution 800 TV lines (HDTV) Projection Lens F 1.7 ~2.0 lens with f=48.2mm ~ 62.6mm with motor zoom and focus (PLC-XP46) Throw Distance 4.6’ ~ 48.3’ (1.4m ~ 14.7m)(PLC-XP46) Motorized Lens Shift Up and Down...
■ Electrical Adjustments ● Service Adjustment Menu Operation To enter the service mode To enter the “Service Mode”, press and hold the MENU and IMAGE button 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.
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.
Electrical Adjustments Black Level adjustment PSIG adjustment 1. Receive the 16-step gray scale computer signal with 1. Receive the a6-step gray scale computer signal with Input 1 [COMPUTER] mode. Input 1 [COMPUTER] mode. 2. Enter the service mode. 2. Enter the service mode. TP531 3.
Electrical Adjustments 8. Select item no. “ and change data value to adjust PC Gamma Shift adjustment the pedestal level and black level to be the same 1. Receive the 16-step gray scale computer signal with level. Input 1 [COMPUTER] mode. 2.
Electrical Adjustments HDTV Gain adjustment VIDEO Pedestal adjustment 1. Receive the 16-step gray scale component signal 1. Receive the 16-step gray scale video signal with [1080i] with Input 3 [COMPONENT] mode. Input 3 [VIDEO] mode. 2. Enter the service mode. 2.
Electrical Adjustments A/D Offset adjustment Video Gamma Shift adjustment 1. Receive the 16-step gray scale video signal with 1. Receive the 16-step gray scale video signal with Input 3 [VIDEO] mode. Input 3 [VIDEO] mode. 2. Enter the service mode. 2.
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.
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Electrical Adjustments Adjustment Item Initial Value Range Input source / Description Lamp-use time accumulated Read only Net Board Reset 0 ~ 1 0: Invalid , 1: Valid Key Stone Option 0 ~ 1 0: Fixed, 1: Change with inpt signal Logo Off 0 ~ 1 0: follow ro menu setting, 1: No logo display...
■ Electrical Parts List MA8-XP4602/MA8-XP46L01 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.
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MA8-XP4602/MA8-XP46L01 Electrical Parts List Note: Parts order must contain Chassis No., Part No., and Descriptions. ● OUT OF CIRCUIT BOARD RC1 Board Sensor1 Board FN901 Cooling Fan FN903 Cooling Fan Drive Board Power Board Sub Power Main Board Board Lamp Ballast FN902 Board Cooling Fan...
■ Optical Parts List MA8-XP4602/MA8-XP46L01 Note: Parts order must contain Chassis No., Part No., and Descriptions. 67: Red 68: Green 69: Blue -46-...
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MA8-XP4602/MA8-XP46L01 Optical Parts List 53-a: Red 53-b: Green 53-c: Blue 53-d -47-...
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MA8-XP4602/MA8-XP46L01 Optical Parts List CAUTION: Part must be placed in specified direction when replacing the optical parts. Please see “Optical Parts Disassemblies” for further instructions. -48-...
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MA8-XP4602/MA8-XP46L01 Mechanical Parts List -49-...
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MA8-XP4602/MA8-XP46L01 Mechanical Parts List -50-...
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MA8-XP4602/MA8-XP46L01 Mechanical Parts List -51-...
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SANYO Electric Co., Ltd. (MK3AA) Jun. 2004 BB 400 Printed in Japan...
PLC-XP46L MA8-XP46L01 These schematic diagrams and printed wiring board drawings are part of the service manual notice for chassis No. MA8-XP4602, model PLC-XP46 and MA8- XP46L01, model PLC-XP46L. File with the service manual No. SM5110329. Note: All the information of part numbers and values indicated on these diagrams are at the beginning of production.
■ Parts description and reading in schematic diagram MA8-XP4602/MA8-XP46L01 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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■ Pin description of diode, transistor and IC MA8-XP4602/MA8-XP46L01 ● 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 ●...
■ 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 FILTER (SIDE:A) FILTER (SIDE:B) sides (secondary circuit) at the same time.
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MAIN (SIDE:A) LENS SHIFT CONNECT SUB POWER “K66D” CONTROL “K68A” RC FRONT“K28A” SUB POWER “K66E” “K9C” C2545 R4837 C572 C4805 Q4808 R2591 B-LCD PANEL C508 R-LCD PANEL R4834 R4831 D4811 C4809 C4804 C509 TP561 Q4832 R2592 D4804 D4806 D4808 R4829 C573 C526 C501...