Circuit-, IC descriptions and list of abbreviations
EN 174
HDRW720/0x, DVDR725H/0x
9.
36
VDD
+5 V Digital Power Supply
37
SCL
I²C Bus Clock
38
SDA
I²C Bus Data
39
GNDD
Digital Ground Supply
40
CIN_TV
Chroma Input from TV (SCART1 or external Cinch)
41
Y/CVBSIN_TV
Y/CVBS Input from TV (SCART1 or external Cinch)
42
DIGOUT1
Digital Output Pin 1
43
CIN_TUN
Chroma Input from Tuner
44
DIGOUT2
Digital Output Pin 2
Figure 2: STV6618 Input/Output Diagram
Pin No.
Symbol
Description
SCART1
TV
R/PR/COUT_TV
G/YOUT_TV
B/PBOUT_TV
FBOUT_TV
Y/CVBSOUT_TV
Y/CVBSIN_TV
Tuner
Y/CVBSIN_TUN
Encoder
R/PR/CIN_ENC
G/YIN_ENC
B/PBIN_ENC
CVBSIN_ENC
CIN_ENC
YIN_ENC
Recorder
Y/CVBS_REC
SCART2
R/PR/CIN_AUX
G/YIN_AUX
B/PB_AUX
FBIN_AUX
Y/CVBSIN_AUX
COUT_AUX
COUT_REC
CIN_TV
Transistor
C_GATE
STV6618
(TQFP 44)
DIGOUT1
DIGOUT2
Y/CVBSOUT_AUX
CIN_TUN
DIGOUT3
DIGOUT4
DIGOUT5
DIGOUT6
(Auxiliary)
Summary of Contents for DVDR725H
Page 148: ...EN 148 HDRW720 0x DVDR725H 0x 7 Circuit Diagrams and PWB Layouts ...
Page 171: ...Circuit IC descriptions and list of abbreviations EN 171 HDRW720 0x DVDR725H 0x 9 Figure 9 11 ...
Page 172: ...Circuit IC descriptions and list of abbreviations EN 172 HDRW720 0x DVDR725H 0x 9 Figure 9 12 ...
Page 193: ...Circuit IC descriptions and list of abbreviations EN 193 HDRW720 0x DVDR725H 0x 9 ...