Toshiba P503DL service manual Connection AT a MULTI-PROJECTION SYSTEM··················16

SAFETY PRECAUTIONS FOR USER ··············································	3	7. Function in Special mode···········································31
		7-1. Auto-Adjust On-Off················································31
PRECAUTIONS FOR USE AND MAINTENANCE ····························	8	7-2. Picture in Picture···················································31
		7-3. OSD color·····························································31
GENERAL DESCRIPTIONS ·····························································	9	7-4. Power On delay ····················································31
FEATURES ··················································································	9	7-5. Firmware Version··················································31
P503DL DIMENSIONS ······························································10		7-6. Lamp Timer History···············································32
·······································································································		7-7. Current Lamp Timer indication······························32
FUNCTION of I/O PANEL ····························································11		7-8. Lamp Timer Re set·················································32
FUNCTION of POWER PANEL····················································11		8. Function in Service mode···········································32
POWER SWITCH AND POWER INDICATOR ·····························12		8-1. OSD Mute·····························································32
SPECIFICATIONS ·······································································13		8-2. Screen Mode Lock ················································32
ACCEPTABLE SIGNAL TYPE·····················································14		8-3. Picture Smoothing Filter········································32
ACCEPTABLE RGB INPUT SIGNAL TIMING ······························15
CONNECTION AT A MULTI-PROJECTION SYSTEM··················16		Electric Circuit Explanation ·················································32
		1. RGB/Control PCB ······················································33
DISASSEMBLE·················································································19		2. DMD Driver PCB ························································33
1. HOW TO REPLACE THE LAMP··············································19		3. Power Supply PCB ····················································33
2. Air Filter····················································································20		4. Lamp Ballast PCB ······················································33
3. Cabinet Disassemble ·····························································20		5. RS232C Control PCB·················································33
4. Location of Key Components and Function Module·················21		6. Video PCB ·································································33

5.Wiring between Function Unit··················································22

6.Light Engine Block ···································································23

ADJUSTMENT ··················································································23
1. DLP ENGINE adjustment·························································23	APPENDIX
LENS FOCUS adjustment························································23	1. P503DL control board LED status ································34
ENGINE MOUNT adjustment preparation································24	Overall Block Diagram················································35
2. ENGINE MOUNT adjustment ·················································25	2. Control via RS-232C -Command Protocol List ·············36
3. ELECTRONICS ADJUSTMENT OR SETTING ························27	3. Trouble shooting hints··················································39
3-1. Input Signal selection ·························································28	4. PARTS LIST·································································40
3-2. Adjust Mode········································································28
3-3. Saving adjustments····························································28
3-4. Adjustment parameters·······················································28
3-5. Internal Test Pattern ···························································28
3-6. White Balance adj ustment··················································28	·························································································
3-7. Gain and Off-Set·································································28	·························································································
3-8. Clock frequency adjustment and phase adjustment···········29
3-9. Image position adjustment··················································29
3-10. Screen Mode Selection ····················································29
3-11. On-Screen -Display, OSD ··················································29
3-12. Video Enhancer································································30
3-13. Picture in Picture ······························································30
3-14. Image orientation······························································30
3-15. Status Indication·······························································30
3-16. Factory Reset STD key····················································30
3-17. Color Mix adjustment························································30
4. Multiple Screen Wall system (example) ···································30
5. ID Assignment (example)·························································30
5-1. Clearing I.D. ·······································································30
5-2. Setting I.D. ··········································································30
5-3. Selecting I.D. ······································································31
6. Magnification············································································31

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