Clock - Philips DVDR880/001 Service Manual

Circuit-, IC Descriptions and List of Abbreviations
Versatile Stream Manager UART1 received data to analog
board
VSM_UART2_RTSN
Versatile Stream Manager UART2 received data to DVIO
board
VSM_UART2_RX
Versatile Stream Manager UART1 transmitted data to analog
board
VSM_UART2_TX
Versatile Stream Manager UART2 transmitted data to DVIO
board
VSOUT
Vertical synchronisation OUT
WE
Write Enable
Y_IN
Luminance input from analog board
Y_OUT
Luminance output from Host Decoder
Y_OUT_B
Filtered luminance output
YY_OUT(9:0)
Luminance output from FLI
Divio Board
+35V_DV_EDO
+3V3 Power supply EDO Bus IC7404
+3V3
+3V3 Power supply
+3V3_DLY
+3V3 Power supply for IC7500
+3V3_DV
+3V3 Power supply for IC7404
+3V3_FPGA
+3V3 Internal Power supply for IC7303
+3V3_FPGA_CONF
+3V3 Power supply for IC 7300
+3V3_IEEE_A
+3V3 Analogue Power supply for PHY IC 7101
+3V3_IEEE_D
+3V3 Digital Power supply for PHY IC 7101
+3V3_IEEE_PLL
+3V3 PLL Power supply for PHY IC 7101
+3V3_LINK
+3V3 Power supply IC7103
+3V3_PLL
+3V3 Power supply IC7307 & IC7308
+3V3_SRAM
+3V3 Power supply IC7301, IC7302, IC7305 & IC7306
+5V
+5V Power supply
+5V_PROC
+5V Power supply IC7200, IC7201, IC7203 & IC7208
+VCC_DV_RAM
+3V3 Power supply for DV_RAM (IC7400--> IC7404)
1394_RSTN
Reset of LINK IC (7103) and PHY IC (7101)
A(0:8)
Address lines
AUD_BCLK
Audio Bit Clock
AUD_MUTE
Audio Mute
AUD_SDI
Audio Serial Data Input
AUD_SDO_CON
Audio Serial Data Output to buffer IC 7505
AUD_SDO_DAC
Audio Serial Data Output to DAC IC 7506
AUD_WS_701
Audio Word Select to DV CODEC IC 7404
AUD_WS_OUT
Audio Word Select to buffer IC 7505
BUFENN_AUD
DVDR880-890 /0X1
Buffer Enable Audio
BUFENN_VID
Buffer Enable Video
CCLK
Configuration Clock
CLK27M
27MHz Clock
CLK27M_CON
27MHz Clock to Digital Board
CLK27M_DV
27MHz Clock Digital Video Codec
CLK27M_OSC
27MHz Clock IC7304
CLOCKGENAUD
Clock generator Audio
CLOCKGENVID
Clock generator Video
CTSN
Clear to Send
DATA
Data from config ROM
DONE
Indication of the completion of the configuration process
DOUT
Serial configuration data output
DV_ASN
DVCODEC Address Strobe
DV_DRQN
DVCODEC Data Request Interrupt
DV_DSLN
DVCODEC Data Strobe Lower 8 bits
DV_DSUN
DVCODEC Data Strobe Upper 8 Bits
DV_DTACKN
DVCODEC Data Transfer Acknowledge
DV_ERRN
DVCODEC Error Interrupt
DV_HS_IN
DVCODEC Horizontal synchronisation In
DV_HS_OUT
DVCODEC Horizontal synchronisation Out
DV_LCN
DVCODEC Last Code Interrupt
DV_PDN
DVCODEC Power Down
DV_RSTN
DVCODEC System Reset for NW701
DV_RWN
DVCODEC Read/Write control signal
DV_VS
DVCODEC Vertical synchronisation
FIFOA_A(0:15)
FIFO buffer A Address bus
FIFOA_OEN
FIFO buffer A Output enable
FIFOA_WEN
FIFO buffer A Write enable
HAD(0:7)
Host Address/Data bus for register settings of IC7404
INITN
Initiate Configuration
IO(0:30)
Data bus of IC7404
ISPN
In System Program Line (used for programming IC7203)
LCASN
Lower Column Address strobe for IC7404 DRAMS
LINK_AVCLK
LINK IC Audio/Video Interface Clock
LINK_AVFSYNC
LINK IC Audio/Video frame sync
LINK_AVREADY
LINK IC Audio/Video data ready to send
LINK_AVSYNC
LINK IC Audio/Video packet sync
9. EN 209