Circuit-, IC descriptions and list of abbreviations
EN 196
HDRW720/0x, DVDR725H/0x
9.
ROML_CEN
Flash 1 chip enable
RSTN_BE
Reset control of basic engine
RSTN_DVIO
Reset control of DVIO
RTS1P
Ready To Send data to service serial
interface
RX1P
Receive data from service serial
interface
SCL
I2C bus clock
SD_CASN
SDRAMColumn Address strobe
output (active LOW)
SD_CLK
SDRAMclock output
SD_CLKE
SDRAMclock enable output
SD_CSN
SDRAM
SD_DQM(1:0)
SDRAMdata mask enable output
SD_RASN
SDRAMrow address strobe output
SD_WEN
SDRAMwrite enable output
SDA
I2C bus dataSEL_ACLK1Select audio
clock(playback)
SM_CS3N
SRAMchip select
SM_LBN
SRAMlower bank
SM_OEN
SRAMoutput enable
SM_UBN
SRAMupper bank
SM_WEN
SRAMoutput enable
SMA(17:0)
SRAMaddress output
SMD(15:0)SRAM
data input/output
SYSCLK_EMPRESS
System clock EMPRESS
SYSCLK_PROGSCA
N
System clock Progressive Scan
SYSCLK_VSM_5508
System clock VSM and Host decoder
TX1P
Transmit data to service serial
interface
U_IN
Video U input
U_IN_VIP
Video U input to Video Input Processor
V_IN
Video V input
V_IN_VIP
Video V input to Video Input Processor
VCC3_CLK_BUF
Power supply 3V3 clock buffer
VCC3_VSM
Power supply 3V3 Versatile Stream
Manager
VCC3_VSM_MEM
Power supply 3V3 Versatile Stream
Manager Memory
VCC5_4046
Power supply 5V to PLL IC
VDD_125
Power supply 5V to buffer 7202
VDD_CORE
Sti5508 Core supply voltage 2.5V
VDD_EMP
Empress supply voltage 3.3V
VDD_EMP_CORE
Empress Core supply voltage 2.5V
VDD_FLASH_H
Flash 7301 supply voltage
VDD_FLASH_L
Flash 7302 supply voltage
VDD_LVC32
Power supply LVC32
VDD_PCM
Power supply Audio decoder of
Sti5508
VDD_PLL
Power supply PLL audio decoder of
Sti5508
VDD_RGB
Power supply video encoder of
Sti5508
VDD_STI
Power supply of Sti5508
VDD_YCC
Power supply video encoder of
Sti5508
VDD5_MK2703
Power supply MK2703
VDD5_OSC
Power supply Oscillator
VDDA1A_7118
Power supply for analog input of VIP
VDDA2A_7118
Power supply for analog input of VIP
VDDA3A_7118
Power supply for analog input of VIP
VDDA4A_7118
Power supply for analog input of VIP
VDDE_7118
Power supply digital for peripheral
cells of VIP
VDDI_7118
Power supply digital for core of VIP
VDDX_7118
Power supply for crystal oscillator of
VIP
VE_DATA(7:0)
Video Encoder data Bus
VE_DSN
Video Encoder Data Strobe
VE_DTACKN
Video Encoder Data Transfer
acknowledge
VIP_ERROR
Video Input Processor error
VIP_FB
Video Input Processor Fast Blanking
VIP_FID_FF
Video Input Processor field indentifier
to Flip Flop
VIP_HS
Video Input Processor horizontal
VIP_ICLK
Video Input Processor input Clock
VIP_IDQ
Video Input Processor output data
qualifier
VIP_IGP1
Video Input Processor input general
purpose 1
VIP_INT
Video Input Processor interrupt
VIP_RTS1
Video Input Processor ready to send
VIP_VS
Video Input Processor vertical
VIP_YUV(7:0)
Video Input Processor digital
video(CCIR 656)
VS_IN
Vertical synchronisation IN
VSM_M_A(13:0)
Versatile Stream Manager SDRAM
address bus
VSM_M_CASN
Versatile Stream Manager SDRAM
column address strobe
VSM_M_CLKEN
Versatile Stream Manager SDRAM
clock enable
VSM_M_CLKOUT
Versatile Stream Manager SDRAM
clock out
VSM_M_D(15:0)
Versatile Stream Manager SDRAM
data bus
VSM_M_LDQM
Versatile Stream Manager SDRAM
lower data mask enable
VSM_M_RASN
Versatile Stream Manager SDRAM
row address strobe
VSM_M_UDQM
Versatile Stream Manager SDRAM
upper data mask enable
VSM_M_WEN
Versatile Stream Manager SDRAM
write enable
VSM_UART1_CTSN
Versatile Stream Manager UART1
clear to send to analog board (UART1
VSM_UART1_RTSN
Versatile Stream Manager UART2
clear to send to DVIO board (UART2 is
gateway to DIVIO board)
VSM_UART1_RX
Versatile Stream Manager UART1
ready to send to analog board
VSM_UART1_TX
Versatile Stream Manager UART2
ready to send to DVIO board
VSM_UART2_CTSN
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
VersatileStream 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
Digital Board Chrysalis
ADC
Analog to Digital Converter
DAC
Digital to Analog Converter
DENC
Digital (Video) Encoder (Video DAC)
DV
Digital Video (Camcorder)
EF
Emitter Follower
OSD
On-Screen Display
VIP
Video Input Processor (Video ADC)
2Fh
Progressive scan video
2V5
+2V5 Power supply for Link+Codec
IC7431
3V3
+3V3 Power supply
3V3_A
+3V3 Analog power supply for PHY
IC7400
3V3_D
+3V3 Digital power supply for PHY
IC7400
3V3_DLY
+3V3 Power supply for IC7500
Summary of Contents for DVDR725H
Page 148: ...EN 148 HDRW720 0x DVDR725H 0x 7 Circuit Diagrams and PWB Layouts ...
Page 171: ...Circuit IC descriptions and list of abbreviations EN 171 HDRW720 0x DVDR725H 0x 9 Figure 9 11 ...
Page 172: ...Circuit IC descriptions and list of abbreviations EN 172 HDRW720 0x DVDR725H 0x 9 Figure 9 12 ...
Page 193: ...Circuit IC descriptions and list of abbreviations EN 193 HDRW720 0x DVDR725H 0x 9 ...