|
|
|
|
| L967C10 |
|
|
|
|
|
|
|
|
|
|
|
| L971C10.Sch | POWER |
|
|
|
| ||
|
|
|
|
| PSUCLK |
|
|
|
| |||
|
|
|
| AC_PRES* | AC_PRES* | SHEET 10 |
|
|
|
| ||
L967C2 |
|
|
|
| L971C4.Sch |
|
|
| NOTES ON PCB VARIANTS |
| ||
|
|
|
|
| L967C4 |
|
|
|
|
|
|
|
L971C2.sch |
|
|
|
| AC_PRES* |
|
| SCART_LEFT | SCART_LEFT |
|
|
|
| GAIN_SCALING |
|
|
|
|
| SCART_RIGHT |
|
|
| ||
GAIN_SCALING |
|
|
| GAIN_SCALING | SCART_RIGHT |
|
|
| ||||
RESET* |
|
|
|
|
|
|
| |||||
RESET* |
|
|
| RESET* |
|
|
|
|
|
|
| |
MD |
|
|
|
|
|
| Part number | L971AY | L974AY | L973AY | ||
MD |
|
|
| MD |
|
|
| |||||
MC |
|
|
|
|
|
|
|
|
|
| ||
MC |
|
|
| MC |
|
|
|
|
| DV79 | DV75 | |
ML_8740_0 |
|
|
|
|
|
| Product | DV29 | ||||
ML_8740_0 |
|
|
| ML_8740_0 |
|
| ||||||
ML_8740_1 |
|
|
|
|
|
|
|
|
| |||
ML_8740_1 |
|
|
|
|
|
|
|
|
| 6 | 2 | |
ML_8740_2 |
|
|
|
| DAC L&R | Audio output channels | 6 | |||||
ML_8740_2 |
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
| |
|
| L967C3 |
|
|
| SHEET 4 | AUX PSU fitted | YES | NO | NO | ||
| FSEL0 | L971C3.Sch |
| PSUCLK |
| Precision parts on component video output | YES | NO | NO | |||
|
|
|
|
|
| |||||||
FSEL0 | FSEL0 | PSUCLK |
|
|
|
| ||||||
FSEL1 | ADAT_DAC0 |
|
|
|
|
|
|
|
| |||
FSEL1 | FSEL1 | ADAT_DAC0 | ADAT_DAC0 |
|
|
|
| NO | NO | |||
PSUFS0 | ABCLK_DAC0 |
|
| Transformer on digital COAX output | YES | |||||||
PSUFS0 | PSUFS0 | ABCLK_DAC0 | ABCLK_DAC0 |
|
| |||||||
PSUFS1 | ALRCLK_DAC0 |
|
|
|
|
|
| |||||
PSUFS1 | PSUFS1 | ALRCLK_DAC0 | ALRCLK_DAC0 |
|
|
|
| YES | NO | |||
| MCLK_DAC0 |
|
| RS232 | YES | |||||||
| ADAT0 |
| MCLK_DAC0 | MCLK_DAC0 |
|
| ||||||
ADAT0 | ADAT0 |
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
| |||
ADAT1 |
| MUTE_BUF* |
|
|
|
|
|
|
|
| ||
ADAT1 | ADAT1 | MUTE_BUF* | MUTE_BUF* |
|
|
|
|
|
| |||
ADAT2 |
|
|
|
|
|
|
| |||||
ADAT2 | ADAT2 |
|
|
|
|
|
|
|
|
|
| |
ABCLK |
|
|
|
|
|
|
|
|
|
| ||
ABCLK | ABCLK |
|
|
|
|
|
|
|
|
|
| |
ALRCLK |
|
|
|
|
|
|
|
|
|
| ||
ALRCLK | ALRCLK |
|
|
|
|
|
| When updating the design, modify this schematic first. | ||||
SPDIF |
|
|
|
|
|
| ||||||
SPDIF | SPDIF |
|
|
|
|
|
| |||||
MUTE* | MUTE* | MUTE* |
|
| L967C5 |
|
|
| The PCB is updated from this schematic. |
|
| |
|
|
| L971C5.Sch |
|
|
| Also update the DV79 schematic and DV75 schematic, | |||||
| CLK27M_VADDIS |
|
| MD |
|
|
| |||||
CLK27M_VADDIS | CLK27M_VADDIS | MD |
|
|
| and get the DV79 and DV75 BOMs from their own |
| |||||
MCLK_VADDIS | MC |
|
|
|
| |||||||
MCLK_VADDIS |
| MCLK_VADDIS |
| MC |
| DAC LS&RS | schematics |
|
|
| ||
| ENABLE_AV |
|
| RESET* | ML_8740_1 |
|
|
| ||||
| ENABLE_AV | RESET* |
|
|
|
|
| |||||
|
|
| ADAT_DAC1 | ADAT_DAC1 | ADAT_DAC1 |
| SHEET 5 |
|
|
|
| |
|
|
| ABCLK_DAC1 | ABCLK_DAC1 | ABCLK_DAC1 |
|
|
|
|
|
| |
|
|
| ALRCLK_DAC1 |
|
|
|
|
|
| |||
|
|
| ALRCLK_DAC1 | ALRCLK_DAC1 |
|
|
|
|
|
| ||
|
|
| MCLK_DAC1 |
|
|
|
|
|
| |||
|
|
| MCLK_DAC1 | MCLK_DAC1 |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
| CENTRE_OUT |
|
|
|
|
|
| |
VADDIS V |
| CLOCKS |
| SUB_OUT |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |||
SHEET 2 |
| SHEET 3 |
| L967C6 |
|
|
|
|
|
|
| |
|
|
|
| MD | L971C6.Sch |
|
|
|
|
|
|
|
|
|
|
| MC | DAC C & SUB |
|
|
|
| |||
|
|
|
| MC |
|
|
|
| ||||
|
|
|
|
| MD |
|
|
|
|
|
|
|
|
|
|
| RESET* | ML_8740_2 |
|
|
|
|
|
| |
|
|
|
| RESET* |
|
| SHEET 6 |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| ||
|
|
| ADAT_DAC2 | ADAT_DAC2 | ADAT_DAC2 |
|
|
|
|
| ||
|
|
| ABCLK_DAC2 |
|
|
|
|
|
| |||
|
|
| ABCLK_DAC2 | ABCLK_DAC2 |
|
|
|
|
|
| ||
|
|
| ALRCLK_DAC2 |
|
|
|
|
|
| |||
|
|
| ALRCLK_DAC2 | ALRCLK_DAC2 |
| CENTRE_OUT |
|
|
|
| ||
|
|
| MCLK_DAC2 |
|
|
|
|
| ||||
|
|
| MCLK_DAC2 | MCLK_DAC2 |
| SUB_OUT |
|
|
|
| ||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
| L967C11 |
|
|
|
|
|
|
|
|
|
|
| ADAT0 | L971C11.Sch |
|
|
|
|
|
|
|
|
|
|
| ADAT0 |
|
|
|
|
|
|
| |
|
|
|
| ADAT1 |
|
|
|
|
|
|
| |
|
|
|
| ADAT1 |
|
|
|
|
|
|
| |
|
|
|
| ADAT2 |
|
|
|
|
|
|
| |
|
|
|
| ADAT2 |
|
|
|
|
|
|
| |
|
|
|
| ABCLK_HDMI |
|
|
|
|
|
|
| |
|
|
| ABCLK_HDMI | ABCLK_HDMI |
|
|
|
|
|
| ||
|
|
| ALRCLK |
|
|
|
|
|
| |||
|
|
|
| ALRCLK |
|
|
|
|
|
|
| |
|
|
|
| MCLK_HDMI |
|
|
|
|
|
|
| |
|
|
| MCLK_HDMI | MCLK_HDMI |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
| HDMI |
|
|
|
| ||
| CEC |
|
|
| SPDIF | SHEET 11 |
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
| ||
CEC |
|
|
| CEC |
|
|
|
|
|
|
| |
9190INT* |
|
|
|
|
|
|
|
|
|
| ||
9190INT* |
|
|
| 9190_INT* |
|
|
|
|
|
|
| |
PROG/INT* |
|
|
|
|
|
|
|
|
|
| ||
PROG/INT* |
|
|
| PROG/INT* |
|
|
|
|
|
| ||
DDC_SDA |
|
|
|
|
|
|
|
|
| |||
DDC_SDA |
|
|
| DDC_SDA |
|
|
|
|
|
|
| |
DDC_SCL |
|
|
|
|
|
|
|
|
|
| ||
DDC_SCL |
|
|
| DDC_SCL |
|
|
|
|
|
|
| |
SDA |
|
|
|
|
|
|
|
|
|
| ||
SDA |
|
|
| SDA |
|
|
|
|
|
|
| |
SCL |
|
|
|
|
|
|
|
|
|
| ||
SCL |
|
|
| SCL |
|
|
|
|
|
|
| |
HDMI_RESET* |
|
|
|
|
|
|
|
|
|
| ||
HDMI_RESET* |
|
|
| HDMI_RESET* |
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| |||
VIDP[0..19] | VIDP[0..19] |
|
|
| VIDP[0..19] |
|
|
|
|
|
| |
HSYNC* |
|
|
|
|
|
|
|
|
| |||
HSYNC* |
|
|
| HSYNC* |
|
|
|
|
|
|
| |
VSYNC* |
|
|
|
|
|
|
|
|
|
| ||
VSYNC* |
|
|
| VSYNC* |
|
|
|
|
|
|
| |
CLK_27M_VID |
|
|
|
|
|
| L967C8 |
|
|
| ||
CLK_27M_VID |
|
|
| CLK27M_VID |
| HSYNCD* |
|
|
| |||
|
|
|
|
| L971C8.Sch |
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| SCART_LEFT |
|
|
|
|
|
|
|
|
|
|
|
| SCART_RIGHT |
|
|
|
16/9 | 16/9 |
|
|
|
|
|
|
| 16/9 |
|
|
|
ENABLE_AV |
|
|
|
|
|
|
|
|
|
| ||
ENABLE_AV |
|
|
|
|
|
|
| ENABLE_AV |
|
|
| |
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
| L971C7.Sch |
|
|
| SCART |
|
|
|
|
|
|
|
|
|
|
| SHEET 8 |
|
|
| |
|
|
|
|
| L967C7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| SDA | SCART_COMPOSITE |
| SCART_COMPOSITE | SCART_COMPOSITE |
|
|
|
|
|
|
|
| SCART_RED | |||
|
|
|
|
|
|
| SCL | SCART_RED |
| SCART_RED | |
|
|
|
|
|
| RESET* |
| SCART_GREEN | |||
|
|
|
|
|
| RESET* | SCART_GREEN |
| SCART_GREEN | ||
|
|
|
|
|
|
|
| SCART_BLUE | |||
|
|
|
|
|
|
|
| SCART_BLUE |
| SCART_BLUE | |
|
|
|
|
|
|
| VIDP[0..19] |
|
| ||
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
| HSYNCD* |
|
|
|
| |
|
|
|
|
|
| HSYNCD* |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| VSYNC* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| CLK27M_VID |
|
|
| |
|
|
|
|
|
|
|
|
|
| ||
|
| VIDEO ENCODER |
|
|
| L967C9 | |
|
|
| COMPOSITE | L971C9.Sch | |||
|
| COMPOSITE |
| COMPOSITE | |||
|
|
| Y | ||||
|
|
| Y |
| Y | ||
|
| SHEET 7 |
| U | |||
|
| U |
| U | |||
|
|
| V | ||||
|
| V |
| V | |||
|
| SVID_Y | |||||
|
|
| SVID_Y |
| SVID_Y | ||
|
|
|
| SVID_C | |||
|
|
| SVID_C |
| SVID_C | ||
|
|
|
|
|
| ||
|
|
|
|
|
|
| COMMS, VIDEO OUT |
|
|
|
|
|
|
| SHEET 9 |
|
|
|
|
|
|
| |
| IRRCV |
|
|
|
| ENABLE_AV | |
|
|
|
|
| |||
IRRCV |
|
|
|
| IRRCV | ||
SERIAL_TX |
|
|
|
| |||
SERIAL_TX |
|
|
|
| SERIAL_TX | ||
SERIAL_RX |
|
|
|
| |||
SERIAL_RX |
|
|
|
| SERIAL_RX | ||
REM_BUS_P |
|
|
|
| |||
REM_BUS_P |
|
|
|
| REM_BUS_P | ||
REM_BUS_N |
|
|
|
| |||
REM_BUS_N |
|
|
|
| REM_BUS_N | ||
MUTE_RGB |
|
|
|
| |||
MUTE_RGB |
|
|
|
| MUTE_RGB | ||
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
ITEM100 1
L971PB
Blank PCB DV29 Main Board
| DRAWING TITLE DV29 MAIN BOARD TOP LEVEL |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
| Filename: L971C1.Prj |
|
|
|
|
|
|
|
| |
| Notes: |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| A & R Cambridge Ltd. |
|
| 04_E121 | PG | Production release |
|
| 1.0 | |
| Pembroke Avenue |
|
|
|
|
|
|
|
|
|
|
|
| ECO No. | INITIALS | DATE | DESCRIPTION OF CHANGE |
|
| ISSUE | |
| Waterbeach |
|
|
|
| |||||
| Cambridge CB5 9QR | Contact Engineer: Peter Gaggs | Contact Tel: (01223) 203270 | Printed: | Sheet 1 of 11 | A2 | DRAWING NO. L971C1 | |||
