Circuit-, IC descriptions and list of abbreviations
9.
RY/BY_
Ready/Busy – input line (from Flash-
ROM)
SIF1
Sound intermediate frequency
SB1
Secam Band 1 (PCB-Test entrance)
SCL
IC-Bus
SCLSW
Switched I
2
C-Bus
SDA
IC-Bus
SDASW
Switched I
2
C-Bus
SFS_TS
SAW Filter Select Trap Select
STBY
Standby-Line (Flash_Toshiba)
SYNC
Video Sync input
TEMP_SENSE
Temperature Sense Line
VER
HW-version input
VFV
Video from Frontend
VKK
VFT Driver Power Supply
VREFH
Pin for Reference-voltage input to A/D-
converter
VREFL
Pin for Reference-voltage input to A/D-
converter
VS1/2
View Selector 1/2
WR_
Write Enable (CC - Flash-ROM and S-
RAM)
WSFI
Wide Screen Signalling Front In
WU
Wake Up
X1
Oscillator Pin
X12
Oscillator Pin
XIN
Oscillator Pin
XOUT
Oscillator Pin
XT1
Low Frequency Oscillator Pin
XT2
Low Frequency Oscillator Pin
YFIN
Luminance Front In
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
3V3_LINK
+3V3 Power supply for Link+Codec
IC7431
3V3_F
+3V3 Power supply for optional Flash
memory IC7432
3V3_RAM
+3V3 Power supply for SDRAM
IC7430
3V3_uP
+3V3 Power supply for Micro-
controller IC7802
3V3_32kHz
+3V3 Power supply for audio format
adaptation circuitry IC7507 and
IC7508
3V3_AC
+3V3 Power supply for audio system
clock generator IC7605 and IC7606
+5V
+5V Power supply
5V_PLL
+5V Power supply for VCO of audio
PLL IC7604
A (1:17)
Flash address lines of uPD72893
A_MUTE
Audio Mute
ABCK
Audio Bit Clock
AD (1:10)
Address bus lines for Host I/F of
Link+Codec IC7431
AEMP1
PCM1 emphasis ON/OFF for PCM1
output
AFS1
Audio sampling frequency indication
signal
ALRCLK
Audio Word Select
AMCLK44
11.2896MHz (=256 * 44.1 kHz) audio
master clock signal for 44.1 kHz audio
AMCLK48
12.288MHz (=256 * 48 kHz) audio
master clock signal for 32 kHz and 48
kHz audio
APWM
PWM signal for audio PLL
ASIC
Application Specific Integrated Circuit
BUFENn_AUD
Buffer Enable Audio
BUFENn_VID
Buffer Enable Video
CLK27M_CON
27MHz Clock to Digital Board
CS
Parallel interface chip select input of
Link+Codec IC7431
CTL (0:1)
Link interface control lines
CTSN
Clear to Send
D (0:15)
Flash data lines of Link+Codec
IC7431
DCDi
Directional Correlational
Deinterlacing. Circuitry that reduces
jaggies on diagonal edges when
deinterlacing video-sourced material.
DV_STATUS
Interrupt pin for reading DV-status
HS_CLK
Video clock input of Link+Codec
IC7431
INT
Interrupt request output of Link+Codec
IC7431 (input to Micro-Controller)
IOR
Parallel interface IO read control input
of Link+Codec IC7431
ISPN
In System Programming signal (used
for programming IC7802)
LKON
Link-on signal outputLPSLink power
status inputLREQLink request input
MA (0:10)
SDRAM address lines of Link+Codec
IC7431
MCAS
SDRAM column address strobe signal
MCLK
SDRAM clock signal
MD (0:15)
SDRAM data lines of Link+Codec
IC7431
MRAS
SDRAM row-address strobe signal
MWE
SDRAM write enable signal
PCM1
Audio Serial Data Output of
Link+Codec IC7431
PCM1_NEW
'MSB justified' to I2S converted audio
serial data; audio serial data input of
audio DAC UDA1334A
PD (0:15)
Data bus lines for Host I/F of
Link+Codec IC7431
PHY_D (0:7)
Data bus connection between PHY
and LINK device
RESETn
DVIO board reset
RESET_FM
Reset signal driven by Flashmaster
programming device
RESTB
Reset input of Link+Codec IC7431
RTSN
Request to Send
RWZ
Parallel interface read/write control
input of Link+Codec IC7431
RXD
Receive Data
SCLK
Link control output clock
TXD
Transmit Data
VPP
+10V switchable programming voltage
of microcontroller
YUV (0:7)
Digital Video
Содержание DVDR730/0x
Страница 40: ...Mechanical Instructions EN 40 DVDR730 0x 4 Figure 4 14 Figure 4 15 5 5 6 7 ...
Страница 98: ...EN 98 DVDR730 0x 7 Circuit Diagrams and PWB Layouts Layout Analog Board Part 2 Bottom View 17025b_001 230204 ...
Страница 101: ...Circuit Diagrams and PWB Layouts EN 101 DVDR730 0x 7 Layout UP Sub Board Top View TR 06012_001 040203 ...
Страница 104: ...EN 104 DVDR730 0x 7 Circuit Diagrams and PWB Layouts Layout In Out Extension Board TR 06037_00 1 06020 3 ...
Страница 116: ...EN 116 DVDR730 0x 7 Circuit Diagrams and PWB Layouts ...
Страница 129: ...Circuit IC descriptions and list of abbreviations EN 129 DVDR730 0x 9 9 4 4 Video routing Figure 9 3 Video IO Nafta ...
Страница 135: ...Circuit IC descriptions and list of abbreviations EN 135 DVDR730 0x 9 Figure 9 9 ...
Страница 136: ...Circuit IC descriptions and list of abbreviations EN 136 DVDR730 0x 9 Figure 9 10 ...
Страница 140: ...Circuit IC descriptions and list of abbreviations EN 140 DVDR730 0x 9 IC7411 NJM2285 Analog Board Video Switch ...
Страница 150: ...Spare Parts List EN 150 DVDR730 0x 10 10 Spare Parts List 10 1 Exploded View of the Set Figure 10 1 TR 13012_001 220803 ...
Страница 151: ...Spare Parts List EN 151 DVDR730 0x 10 10 2 Exploded View of the Front Panel Complete Figure 10 2 TR 13013_001 220803 ...
Страница 152: ...Spare Parts List EN 152 DVDR730 0x 10 10 3 Exploded View of the Front without PWBs Figure 10 3 TR 13014_001 220803 ...