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DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L971C1.Prj
DV29 MAIN BOARD TOP LEVEL
Contact Engineer:
L971C1
24-Aug-2004
INITIALS
Printed:
1 11Sheet of
Notes:
Contact Tel: (01223) 203270Peter Gaggs
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9QR
Waterbeach
A2
MUTE*
ML_8740_0
MC
MD
ML_8740_2
FSEL0
ML_8740_1
ENABLE_AV
16/9
GAIN_SCALING
SERIAL_RX
SERIAL_TX
IRRCV
SPDIF
ADAT1
ADAT2
ADAT0
ABCLK
ALRCLK
CLK27M_VADDIS
MCLK_VADDIS
RESET*
PSUFS0
PSUFS1
CLK_27M_VID
VSYNC*
HSYNC*
VIDP[0..19]
REM_BUS_P
REM_BUS_N
9190INT*
FSEL1
PROG/INT*
DDC_SDA
DDC_SCL
SDA
SCL
CEC
HDMI_RESET*
MUTE_RGB
L967C2
L971C2.sch
FSEL0
CLK27M_VADDIS
MCLK_VADDIS
MCLK_DAC0
MCLK_DAC1
MCLK_DAC2
ABCLK
ALRCLK
ABCLK_DAC0
ABCLK_DAC1
ABCLK_DAC2
ALRCLK_DAC0
ALRCLK_DAC1
ALRCLK_DAC2
PSUCLK
PSUFS0
PSUFS1
MUTE*
MUTE_BUF*
FSEL1
MCLK_HDMI
ABCLK_HDMI
ADAT0
ADAT1
ADAT_DAC0
ADAT_DAC1
ADAT2
ADAT_DAC2
SPDIF
ENABLE_AV
L967C3
L971C3.Sch
ALRCLK_DAC0
ADAT_DAC0
ABCLK_DAC0
MCLK_DAC0
MD
MC
ML_8740_0
RESET*
GAIN_SCALING
MUTE_BUF*
AC_PRES* SCART_LEFT
SCART_RIGHT
L967C4
L971C4.Sch
ALRCLK_DAC1
ADAT_DAC1
ABCLK_DAC1
MCLK_DAC1
MD
MC
ML_8740_1
RESET*
CENTRE_OUT
SUB_OUT
L967C5
L971C5.Sch
ALRCLK_DAC2
ADAT_DAC2
ABCLK_DAC2
MCLK_DAC2
MD
MC
ML_8740_2
RESET*
CENTRE_OUT
SUB_OUT
L967C6
L971C6.Sch
SCART_LEFT
SCART_RIGHT
SCART_BLUE
SCART_GREEN
SCART_RED
SCART_COMPOSITE
ENABLE_AV
16/9
L967C8
L971C8.Sch
PSUCLK
AC_PRES*
L967C10
L971C10.Sch
HDMI_RESET*
9190_INT*
SCL
SDA
VIDP[0..19]
VSYNC*
HSYNC*
CLK27M_VID
MCLK_HDMI
SPDIF
PROG/INT*
DDC_SCL
DDC_SDA
ADAT0
ADAT1
ADAT2
ALRCLK
ABCLK_HDMI
CEC
HSYNCD*
L967C11
L971C11.Sch
FSEL0
FSEL1
PSUFS0
PSUFS1
ADAT0
ADAT1
ADAT2
ABCLK
ALRCLK
SPDIF
MUTE*
CLK27M_VADDIS
MCLK_VADDIS
GAIN_SCALING
RESET*
MD
MC
ML_8740_0
ML_8740_1
ML_8740_2
PSUCLK
AC_PRES*
ADAT_DAC0
ABCLK_DAC0
ALRCLK_DAC0
MCLK_DAC0
MUTE_BUF*
MD
MC
ADAT_DAC1
ABCLK_DAC1
ALRCLK_DAC1
MCLK_DAC1
ADAT_DAC2
ABCLK_DAC2
ALRCLK_DAC2
MCLK_DAC2
ADAT0
ADAT1
ADAT2
ABCLK_HDMI
ALRCLK
MCLK_HDMI
RESET*
9190INT*
PROG/INT*
DDC_SDA
DDC_SCL
SDA
SCL
VIDP[0..19]
HSYNC*
VSYNC*
CLK_27M_VID
16/9
ENABLE_AV
SCART_LEFT
SCART_RIGHT
SCART_COMPOSITE
SCART_RED
SCART_GREEN
SCART_BLUE
COMPOSITE
Y
U
V
SVID_Y
SVID_C
MD
MC
RESET*
RESET*
IRRCV
SERIAL_TX
SERIAL_RX
REM_BUS_P
REM_BUS_N
VADDIS V
SHEET 2
CLOCKS
SHEET 3
DAC L&R
SHEET 4
DAC LS&RS
SHEET 5
DAC C & SUB
SHEET 6
HDMI
SHEET 11
VIDEO ENCODER
SHEET 7
SCART
SHEET 8
COMMS, VIDEO OUT
SHEET 9
POWER
SHEET 10
CEC
PG 1.0
ENABLE_AV
V
U
Y
COMPOSITE
SVID_Y
SVID_C
REM_BUS_P
REM_BUS_N
IRRCV
ENABLE_AV
SERIAL_RX
SERIAL_TX
MUTE_RGB
L967C9
L971C9.Sch
VIDP[0..19]
HSYNCD*
VSYNC*
CLK27M_VID
SDA
SCL
RESET*
COMPOSITE
SCART_COMPOSITE
SVID_Y
SVID_C
Y
SCART_GREEN
U
SCART_BLUE
V
SCART_RED
L967C7
L971C7.Sch
04_E121
HDMI_RESET*
09-08-04
ITEM100 1 Blank PCB DV29 Main BoardL971PB
Production release
MUTE_RGB
HSYNCD*
NOTES ON PCB VARIANTS
L971AY
DV29
Part number
Product
Audio output channels
AUX PSU fitted
Precision parts on component video output
Transformer on digital COAX output
6
YES
YES
YES
RS232 YES
DV79
6
NO
NO
NO
YES
DV75
2
NO
NO
NO
NO
When updating the design, modify this schematic first.
The PCB is updated from this schematic.
Also update the DV79 schematic and DV75 schematic,
and get the DV79 and DV75 BOMs from their own
schematics
L973AYL974AY