-41-
IC DESCRIPTION
QFP 90pin
Symbol
Short Description
34
SIFIN2/DVBIN2(2)
SIF input 2/ DVB input 2
35
AGCOUT
tuner AGC output
36
“QSSO/AMOUT/AUDEEM(2)” “QSS intercarrier output/ AM output/
deemphasis(front-end audio out)”
37
AUDOUTSL
audio output for SCART/CINCH(left signal)
38
AUDOUTSR
audio output for SCART/CINCH(right signal)
39
GND2
ground 2 for TV processor
40
PLLIF
IF-PLL loop filter
41
SIFAGC/DVBAGC(2)
AGC sound IF/ internal-external AGC for DVB
applications
42
DVBO/IFVO/FMRO(2)
“Digital Video Broadcast output/ IF video output/
FMradio output”
43
VCC8V/5V
8 Volt supply for audio switches(or 5V)
44
AGC2SIF
AGC capacitor second sound IF
45
VP2
2nd supply voltage TV pro5V)
46
IFVO/SVO/CVBSI(2)
IF video output/ selected CVBS output/ CVBS input
47
AUDIOIN4L
audio-4 input(left signal)
48
AUDIOIN4R
audio-4 input(right signal)
49
CVBS4/Y4
CVBS4/Y4 input
50
AUDIOIN2L
audio 2 input(left signal)
51
AUDIOIN2R
audio 2 input(right signal)
52
CVBS2/Y2
CVBS2/Y2 input
53
AUDIOIN3L
audio 3 input(left signal)
54
AUDIOIN3R
audio 3 input(right signal)
55
CVBS3/Y3
CVBS3/Y3 input
56
C2/C3
chroma-2/3 input
57
AUDOUTLSL
audio output for audio power amplifier(left signal)
58
AUDOUTLSR
audio output for audio power amplifier(right signal)
59
AUDOUTHPL
audio output for headphone channel(left signal)
60
AUDOUTHPR
audio output for headphone channel(right signal)
61
CVBSO/PIP
CVBS/ PIP output
62
VSScomb
ground connection for comb filter
63
VDDcomb
supply voltage for comb filter(5V)
64
DECSDEM
decoupling sound demodulator
65
YSYNC
Y-input for sync separator
Summary of Contents for DTU-29M5ME
Page 5: ...4 3 CIRCUIT BLOCK DIAGRAM...
Page 16: ...15 5 CM 500 F TYPICAL SERVICE DATA...
Page 26: ...25...
Page 27: ...26...
Page 28: ...27...
Page 29: ...28...
Page 30: ...29 DTU 29M5...
Page 31: ...30 DTU 29M6...
Page 32: ...31 DTU 29M7...
Page 33: ...32 DTU 29U1...
Page 35: ...34 CM 500F 4858311110 DTU 29U8 4859645360 12W 8 SP 58126F DTU 29U8...
Page 36: ...35 DTU 29F1 CM 500F 4859845360 CPT A68AKY13X CM 500F CM 500F DTU 29F1...
Page 37: ...36 DTU 29F2 CM 500F 4859845360 CPT A68AKY13X CM 500F DTU 29F2...
Page 38: ...37 DTU 29F3 CM 500F 4859845360 CPT A68AKY13X CM 500F CM 500F DTU 29F3...
Page 40: ...39 IC DESCRIPTION...