Daewoo DTM-2930MP, Service Manual, Page: 33 / 66

1C DESCRIPTION
QFP 90pin
Symbol Short Description
66 YOUT Y-output (for YUV interface)
67 INSSW3 3rd RGB/ YPBPR insertion input
68 R/PRIN3 3rd R input / PR input
69 G/YIN3 3rd G input / Y input
70 B/PBIN3 3rd В input / PB input
71 SVM scan velocity modulation output
72 FBISO/CSY “flyback input/sandcastle output or com posite H/V
timingoutput”
73 HOUT horizontal output
74 EHTO EHT/overvoltage protection input
75 EWD/AVL(1) East-West drive output or AVL capacitor
76 VDRA vertical drive A output
77 VDRB vertical drive В output
78 VGUARD/SWIO “ V -g u a rd in p u t/ I/O s w itc h (e .g . 4m A c u rre n t
sinkingcapability for direct drive of LEDs)”
79 GND3
ground 3 for TV-processor
80 VP3
3rd supply for TV processor
81
BCLIN beam current limiter input
82 BLKIN black current input
83 RO
Red output
84
GO
Green output
85 BO
Blue output
86
VDDA1 “analog supply fo r TCG m -C o ntro lle r and digital
supplyfor TV-pro3.3V)”
87 GNDA Ground
88 VDDA2(3.3)
supply voltage SDAC(3.3V)
89
VREFAD reference voltage for audio ADCs(3.3/2V)
90
VDDA(1.8)
analogue supply for audio ADCs(1.8V)
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