Filter
Top Products
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
VID TOP.Sch
AV8 Video Board TOP
Contact Engineer:
L922CT
8-Aug-2002
INITIALS
Printed:
2 11Sheet of
Notes:
Contact Tel: (01223) 203200Andrew Dutton
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
23425
VID CVBS mux
VID CVBS mux.Sch
OSD CVBS
OSD R
OSD G
OSD B
OSD B TTL
FAST BLANKING
CHAR OUT
VIDEO SERIAL DATA
VIDEO SERIAL CLK
VIDEO OSD CS
OSD VIDEO IN PRESENT
Comp Video 2V
Y/G 2V
SVIDEO Y
OSD Y
OSD C
OSD MUX A
OSD MUX B
OSD MUX C
OSD MUX D
OSD MUX E
COMP SYNC
VSYNC
Zone2 OSD CLK
PAL NTSC
ZONE2 PAL NTSC
OSD G TTL
SYNC ON GREEN
BLACK CLAMP
VID On Screen Display
VID On Screen Display.Sch
VIDEO SERIAL DATA
VIDEO SERIAL CLK
Zone2 video OSD 2V
Zone2 video 2V
SVIDEO Y
SVIDEO C
OSD CVBS
OSD Y
OSD C
Comp Video 2V
FAST BLANKING
SPDIF LATCH
VIDEO SVID LATCH
VIDEO ZONE2 CS
ZONE2 VIDEO IN PRESENT
VIDEO OSD CS
OSD VIDEO IN PRESENT
COMP SYNC
VSYNC
VSYNC ZONE2
SPDIF_RXN
RXDATA
TXDATA
DEMOD1
DEMOD2
PROGRAM
SPDIF ADC TX
SPDIF_GND
SIGGND
SVIDEO MUTE
BLACK CLAMP
VID Svideo CVBS OSD insert
VID Svideo CVBS OSD insert.Sch
VIDEO SERIAL DATA
VIDEO SERIAL CLK
VIDEO ZONE2 CS
ZONE2 VIDEO IN PRESENT
VSYNC ZONE2
Zone2 video OSD 2V
Zone2 video 2V
Zone2 OSD CLK
VID Zone2 OSD
VID Zone2 OSD.sch
VID PSU
VID PSU.SCH
OSD MUX A
OSD MUX B
OSD MUX C
OSD MUX D
OSD MUX E
RGB/YUV INPUT SEL
OSD RGB/YUV SEL
SVIDEO Y
SVIDEO C
VIDEO SVID LATCH
VIDEO SERIAL DATA
VIDEO SERIAL CLK
OSD B TTL
BLACK CLAMP
CHAR OUT
Y/G 2V
FAST BLANKING
OSD Y
OSD B
OSD G
OSD R
Zone2 OSD CLK
SVIDEO C
SVIDEO Y
OSD VIDEO IN PRESENT
VSYNC
FAST BLANKING
Comp Video 2V
OSD CVBS
OSD Y
OSD C
VIDEO SVID LATCH
VIDEO ZONE2 CS
VIDEO OSD CS
SPDIF ADC TX
SPDIF_RXN
SPDIF_GND
RXDATA
TXDATA
DEMOD1
DEMOD2
PROGRAM
VIDEO SERIAL DATA
VIDEO SERIAL CLK
VIDEO OSD CS
PAL NTSC
ZONE2 PAL NTSC
Zone2 OSD CLK
VIDEO SERIAL DATA
VIDEO SERIAL CLK
VIDEO ZONE2 CS
Zone2 video OSD 2V
Zone2 video 2V
VSYNC ZONE2
ZONE2 VIDEO IN PRESENT
SPDIF LATCH
SPDIF_GND
TRIGGER
MAIN ZONE ENABLE
SIGGND
RGB/YUV INPUT SEL 1
SYNC ON GREEN
OSD G TTL
RGB MUTE
SVIDEO MUTE
SVIDEO MUTE
CLAMP_ON
ZONE2 ENABLE
TRIGGER ZONE2
HPCHASSIS
PHONES SKT BOARD
1
2
3
4
5
SKP1
AMPCT5
CP1
100P NPO 0805
CP2
100P NPO 0805
CP3
1N 0805
LHC
2
RHC
3
1
4
L
5
6
R
7
SKP2
HPSKT
CLAMP_ON
BLACK CLAMP
RGB/YUV INPUT SEL
FAST BLANKING
OSD R
OSD G
OSD B
OSD Y
OSD RGB/YUV SEL
OSD B TTL
CHAR OUT
Y/G 2V
RGB/YUV INPUT SEL 1
OSD G TTL
RGB MUTE
CLAMP_ON
BLACK CLAMP
VID RGB YUV video mux
VID RGB YUV video mux.SCH
VIDEO SERIAL DATA
VIDEO SERIAL CLK
VIDEO SVID LATCH
SVIDEO Y
SVIDEO C
RGB/YUV INPUT SEL
OSD RGB/YUV SEL
RGB/YUV INPUT SEL 1
OSD MUX A
OSD MUX B
OSD MUX C
OSD MUX D
OSD MUX E
SYNC ON GREEN
RGB MUTE
SVIDEO MUTE
SCART CTRL 0
SCART CTRL 1
SCART CTRL 2
SCART CTRL 3
SCART CTRL 4
SCART CTRL 5
SCART CTRL 6
VID SVideo mux
VID SVideo mux.sch
SPDIF_RXN
VIDEO SERIAL DATA
VIDEO SERIAL CLK
SPDIF LATCH
VIDEO SERIAL CLK
SPDIF LATCH
PAL NTSC
ZONE2 PAL NTSC
MAIN ZONE ENABLE
TRIGGER
SPDIF ADC TX
SPDIF_GND
ZONE2 ENABLE
CLAMP_ON
TRIGGER ZONE2
VID SPDIF RXTX
VID SPDIF RXTX.Sch
MAIN ZONE ENABLE
TRIGGER
RXDATA
TXDATA
SIGGND
DEMOD1
DEMOD2
PROGRAM
ZONE2 ENABLE
TRIGGER ZONE2
SCART CTRL 0
SCART CTRL 1
SCART CTRL 3
SCART CTRL 2
SCART CTRL 4
SCART CTRL 5
SCART CTRL 6
VID RC5 & TRIGGER
VID RC5 & TRIGGER.sch
SK0
SK1
SK2
SK3
SK4
SK5
SK6
SK0
SK1
SK2
SK3
SK4
SK5
SK6
L922 AV8 Video Circuit
02_E029 WAF 31/1/02 PRODUCTION ISSUE FOR ATE
2.002_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION
1.0
3.002_E103 MJT 15/05/02 None to this sheet
02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability.
02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 3.2