-7-
CPU Port Functions
Pin No.
Function Name
Function
1
VSSP2
Ground
2
VSSC4
Ground
3
VDDC4
Digital supply to SDACs (1.8V)
4
VDDA3(3.3V)
Supply (3.3V)
5
VREF_POS_LSL
Positive reference voltage SDAC (3.3V)
6
VREF_HPL
Negative reference voltage SDAC (0 V)
7
VREF_HPR Positive reference voltage SDAC (3.3 V)
8
VREF_HPR Negative reference voltage SDAC (0 V)
9
VREF_POS_HPR
Positive reference voltage SDAC (3.3V)
10
XTALIN
Crystal oscillator input
11
XTALOUT
Crystal oscillator output
12
VSSA1
Ground
13
VGUARD/SWIO
V-guard input / I/O switch
14
DECDIG
Decoupling digital supply
15
VP1
1st supply voltage TV-processor (+5 V)
16
PH2LF
Phase-2 filter
17
PH1LF
Phase-1 filter
18
GND1
Ground 1 for TV-processor
19
SECPLL
SECAM PLL decoupling
20
DECBG
Bandgap decoupling
21
EWD/AVL
(1)
East-West drive output or AVL capacitor
22
VDRB
Vertical drive B output
23
VDRA
Vertical drive A output
24
VIFIN1
IF Input 1
25
VIFIN2
IF Input 2
26
VSC
Vertical sawtooth capacitor
27
IREF
Reference current input
28
GNDIF
Ground connection for IF amplifier
29
SIFIN1/DVBIN1 (2)
SIF input 1 / DVB input 1
30
SIFIN2/DVBIN2 (2)
SIF input 2 / DVB input 2
31
AGCOUT
Tuner AGC output
32
EHTO
EHT/overvoltage protection input
33
AVL/SWO/SSIF/
Automatic Volume Levelling / swith
REFO/REFIN
(2)(3)
output / sound IF input / subcarier
reference output / external reference
signal input for I signal mixer for
DVB operation
34
AUDIOIN5L
Audio-5 input (left signal)
35
AUDIOIN5R
Audio-5 input (right signal)
36
AUDOUTSL
Audio output for SCART/CINCH (left signal)
37
AUDOUTSR
Audio output for SCART/CINCH (right signal)
38
DECSDEM
Decoupling sound demodulator
39
QSSO/AMOUT
QSS intercarrier output / AM output
/AUDEEM
(2)
/ deemphasis (front-end audio out)
40
GND2
Ground 2 for TV processor
41
PLLIF
IF-PLL loop filter
42
SIFAGC/DVBAGC
(2)
AGC sound IF / internal-external
AGC for DVB applications
Pin No.
Function Name
Function
43
DVBO/IFVO/FMRO
(2)
Digital Video Broadcast output / IF
video output / FM radio output
44
DVBO/FMRO
(2)
Digital Video Broadcast output / FM
radio output
45
VCC8V
8 Volt supply for audio switches
46
AGC2SIF
AGC capacitor second sound IF
47
VP2
2
nd
supply voltage TV processor (+5 V)
48
IFVO/SVO/CVBSI
(2)
IF video output / selected CVBS
output / CVBS input
49
AUDIOIN4L
Audio-4 input (left signal)
50
AUDIOIN4R
Audio-4 input (right signal)
51
CVBS4/Y4
CVBS2/Y4 input
52
C4
Chroma-4 input
53
AUDIOIN2L/SSIF
(3)
Audio 2 input (left signal) / sound IF
input
54
AUDIOIN2R
Audio 2 input (right signal)
55
CVBS2/Y2
CVBS2/Y2 input
56
AUDIOIN3L
Audio 3 input (left signal)
57
AUDIOIN3R
Audio 3 input (right signal)
58
CVBS3/Y3
CVBS3/Y3 input
59
C2/C3
Chroma-2/3 input
60
AUDOUTLSL
Audio output for audio power ampli-
fier (left signal)
61
AUDOUTLSR
Audio output for audio power ampli-
fier (left signal)
62
AUDOUTHPL
Audio output for headphone channel
(left signal)
63
AUDOUTHPR
Audio output for headphone channel
(Right signal)
64
CVBSO/PIP
CVBS / PIP output
65
SVM
Scan velocity modulation output
66
FBISO/CSY
Flyback input/sandcastle output or
composite H/V timing output
67
HOUT
Horizontal output
68
VSScomb
Ground connection for comb filter
69
VDDcomb
Supply voltage for comb filter (5V)
70
VIN (R/P
R
IN2/CX)
V-input for YUV interface (2
nd
R
input / PR input or Cx input)
71
UIN (B/PBIN2)
U-input for YUV interface (2
nd
B
input / PB input)
72
YIN (G/YIN2/CVBS-Yx) Y-input for YUV interface (2
nd
G
input / Y input or CVBS/Yx input)
73
YSYNC
Y-input for sync separator
74
YOUT
Y-output (for YUV interface)
75
UOUT (INSSW2)
U-output for YUV interface (2
nd
RGB / YP
B
P
R
insertation input)
76
VOUT (SW01)
V-output for YUV interface (general
purpose switch output)
77
INSSW3
3
rd
RGB / YP
B
P
R
insertion input
78
R/P
R
IN3
3
rd
R input / P
R
input
SM_29-C8ZH (RUS) 5/15/06 12:05 PM Page 7