Daewoo DWP-28W2ZZF Service Manual download pdf (Page 33)

Appendix Service manual WP-795

- 6 -

RF AGC in 6 ADC 1 : For factory use only ( High impedance )

Key-in 7 ADC 2 : local key input ( High impedance )

S/SW 8 ADC 3 : Scart Slow switching input ( See XXX)

VssC/P 9

digital ground for

-controller core and peripheral

LED 1 10 port 0.5 ( 8mA current sinking capability )

PANO 11 port 0.6 ( 8mA current sinking capability )

VSSA 12 analog ground of teletext decoder and digital ground of TV

processor

SEC PLL 13 SECAM PLL decoupling

VP2 14 2nd supply voltage TV-processor

DECDIG 15 decoupling digital supply of TV-processor

PH2LF 16 phase-2 filter

PH1LF 17 phase-1 filter

GND3 18 ground 3 for TV-processor

DECBG 19 bandgap decoupling

AVL/EWD 20 East / West drive output

VDRB 21 vertical drive B output

VDRA 22 vertical drive A output

IFIN1 23 IF input 1

IFIN2 24 IF input 2

IREF 25 reference current input

VSC 26 vertical sawtooth capacitor

TUNERAGC 27 tuner AGC output

SIFIN1 28 SIF input 1

SIFIN2 29 SIF input 2

GND2 30 ground 2 for TV processor

SIF AGC 31 AGC sound IF

REF0 32 n.u.

HOUT 33 horizontal output

FBISO 34 flyback input / sandcastle output

QSS out 35 QSS intercarrier output

EHT0 36 EHT/Overvoltage protection

PLLIF 37 IF PLL loop filter

IFVO 38 IF video output

VP1 39 main supply voltage TV-processor

CVBSINT 40 internal CVBS input

GND1 41 ground 1 for TV-processor

CVBS/Y 42 external CVBS/Y input

CHROMA 43 chrominance input (SVHS)

AMOUT 44 n.u.

INSSW2 45 2nd RGB insertion input

R2IN 46 2nd R input

G2IN 47 2nd G input

B2IN 48 2nd B input

BCLIN 49 beam current limiter input

BLKIN 50 black current input

R0 51 RED Output

G0 52 GREEN Output

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 69 70

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Daewoo DWP-28W2ZZF Service Manual Page 33

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