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Ballast board

EUC 330c P/21

Component	Description	Package	Board symbols
19N20	N-channel QFET
NXP CP3236D		SOP-20
NXP TEA1521T	Switched Mode Power Supply controller IC
SFH6106-1	Optocoupler
ST CCIC1I
ST LM358	Dual OP AMP
ST LM293	Low power dual voltage comparator
ST L4931A50	5 V Voltage regulator
BYV29X	Rectifier diode ultrafast		D19
STTH2003CFP	300 V ultrafast rectifier	TO-220FPAB	D20
BYG21	Fast Silicon Mesa SMD Rectifier

Lamp

Model: NP06LP
Sticker on lamp has the following information:
288/05 330/264W 1.3
545UN34A 16900 0L
12JT2321
Compatible with: NP1150, NP2150, NP3150, NP3151, NP3151W, NP1250, NP2250, NP3250, NP3250W, NP1200, NP2200, NP3200

Links

Teardown of a NEC LT-25 DLP Projector