Daewoo DTA-14C4TFF Service Manual page 43

IFIN1 23
IFIN2 24
IREF 25
VSC 26
TUNERAGC 27
AUDEEM 28
DECSDEM 29
GND2 30
SNDPLL 31
SNDIF 32
HOUT 33
FBISO 34
AUDEXT 35
EHT0 36
PLLIF 37
IFVO 38
VP1 39
CVBSINT 40
GND1 41
CVBS/Y 42
CHROMA 43
AUDOUT 44
INSSW2 45
R2IN 46
G2IN 47
B2IN 48
BCLIN 49
BLKIN 50
R0 51
G0 52
B0 53
VDDA 54
VPE 55
VDDC 56
OSCGND 57
XTALIN 58
XTALOUT 59
RESET 60
VDDP 61
Audio Mute 62
Power 63
IR in 64
Reference current input
vertical sawtooth capacitor
decoupling sound demodulator
ground 2 for TV processor
flyback input / sandcastle output
EHT/Overvoltage protection
main supply voltage TV-processor
ground 1 for TV-processor
external CVBS/Y input
chrominance input (SVHS)
2nd RGB insertion input
beam current limiter input
analog supply of Teletext decoder and digital supply of TV-Processor (3.3V)
OTP programming supply
digital supply to core (3.3V)
oscillator ground supply
crystal oscillator output
digital supply to periphery (3.3V)
Port 1.0 : Audio mute output (PushPull )
Port 1.1 : Power output (PushPull )
Interrupt input 0 : R/C Infrared input
21
IF input 1
IF input 2
tuner AGC output
audio deemphasis
narrow band PLL filter
n.u.
horizontal output
external audio input
IF PLL loop filter
IF video output
internal CVBS input
audio out
2nd R input
2nd G input
2nd B input
black current input
RED Output
GREEN Output
BLUE Output
crystal oscillator input
reset
APPENDIX
IC DESCRIPTION