Circuit-, IC descriptions and list of abbreviations
EN 173
HDRW720/0x, DVDR725H/0x
9.
9.10.2IC’s Analog Board
IC7408: STV6618 Analog Board, Video Switch Matrix
1.2
Pin Description
Pin No.
Symbol
Description
1
Y/CVBSIN_TUN
Y/CVBS Input from Tuner
2
DIGOUT3
Digital Output Pin 3
3
GND1
Ground Supply 1 for Video Inputs
4
CVBSIN_ENC
CVBS Input from Encoder
5
DECV
Video decoupling capacitor
6
CIN_ENC
Chroma Input from Encoder
7
YIN_ENC
Y Input from Encoder
8
V
CC
+5 V Power Supply for Video Inputs
9
R/PR/CIN_ENC
Red or Pr or Chroma Input from Encoder
10
G/YIN_ENC
Green or Y Input from Encoder
11
B/PBIN_ENC
Blue or Pb Input from Encoder
12
GND2
Ground Supply 2 for Video Inputs
13
B/PBIN_AUX
Blue or Pb Input from Auxiliary (SCART2 or external Cinch)
14
DIGOUT4
Digital Output Pin 4
15
G/YIN_AUX
Green or Y Input from Auxiliary (SCART2 or external Cinch)
16
DIGOUT5
Digital Output Pin 5
17
R/PR/CIN_AUX
Red or Pr or Chroma input from Auxiliary (SCART2 or external Cinch)
18
DIGOUT6
Digital Output Pin 6
19
Y/CVBSIN_AUX
Y/CVBS Input from Auxiliary (SCART2 or external Cinch)
20
VCCB_REC
Video Output Recorder Buffer Supply Pin
21
Y/CVBSOUT_REC
Y/CVBS Output to Recorder
22
GNDB_REC
Ground Supply for Recorder Buffer
23
COUT_AUX
Chroma Output to Auxiliary (SCART2 or external Cinch)
24
VCCB1
Video Output Buffer Supply Pin
25
Y/CVBSOUT_AUX
Y/CVBS Output to Auxiliary (SCART2 or external Cinch)
26
GNDB
Ground Supply for Video Buffer
27
B/PBOUT_TV
Blue or Pb Output to TV (SCART1 or external Cinch)
28
C_GATE
External Transistor Command for Bidirectinnal B/C SCART I/O
29
G/YOUT_TV
Green or Y Output to TV (SCART1 or external Cinch)
30
VCCB2
Video Buffer
31
R/PR/COUT_TV
Red or Pr or Chroma Output to TV (SCART1 or external Cinch)
32
VCCB3
Video Output Buffer Supply Pin
33
Y/CVBSOUT_TV
Y/CVBS Output to TV (SCART1 or external Cinch)
34
FBOUT_TV
Fast Blanking Output to TV (SCART1)
35
FBIN_AUX
Fast Blanking Input from Auxiliary (SCART2)
Содержание DVDR725H
Страница 5: ...Technical Specifications and Connection Facilities EN 5 HDRW720 0x DVDR725H 0x 1 1 12 PCB Locations ...
Страница 148: ...EN 148 HDRW720 0x DVDR725H 0x 7 Circuit Diagrams and PWB Layouts ...
Страница 171: ...Circuit IC descriptions and list of abbreviations EN 171 HDRW720 0x DVDR725H 0x 9 Figure 9 11 ...
Страница 172: ...Circuit IC descriptions and list of abbreviations EN 172 HDRW720 0x DVDR725H 0x 9 Figure 9 12 ...
Страница 193: ...Circuit IC descriptions and list of abbreviations EN 193 HDRW720 0x DVDR725H 0x 9 ...
Страница 211: ...Revision List EN 211 HDRW720 0x DVDR725H 0x 11 11 Revision List 11 1 3122 785 14281 Aug 30th 2004 Added DVDR725H ...