Philips MRV640 Service Manual page 138

EN 138 9. DVDR615, MRV640
9.9 List of Abbreviations
Analog Board
+5VSTBY
8SC2
A_DATA
A_RDY
A18 - A19
A8 - A17
AD0 - AD7
AFC
AFEL
AFER
AGC / WSRI
AINFL
AINFR
AKILL
ALADC
ALDAC
ALE
AM0
AM1
ARADC
ARDAC
ASCC1
AVCC
AVSS
CFIN
CS0_
CS2_
CVBSFIN
D_DATA
D_RDY
DAC_MUTE
DAOUT
DVAL
DVAR
DVCC1
DVCC2
DVCC3
DVSS1
DVSS2
DVSS3
FAN_OFF
FBIN
FOME
G1...10
INT
INT
ION
IPFAIL
IPOR
IRESET
K1
K2
KILL
P50 IN
P50 OUT
POR_DC
PSS
Circuit-, IC descriptions and list of abbreviations
Permanent Supply 5V
Pin8 Scart2 (only for Europe)
Data from Analog- to Digital-Board
(UART-Communication)
Analog-board ready (status
information to digital-board)
Parallel Address Bus (CC - Flash-
ROM and S-RAM)
Parallel Address Bus (CC - Flash-
ROM and S-RAM)
Parallel Address Bus (CC - Flash-
ROM and S-RAM)
Automatic Frequency Control
Audio Frontend Left
Audio Frontend Right
Automatic Gain Control (for Europe),
Wide Screen Rear In (for NTSC)
Audio In Front Left
Audio In Front Right
Audio Kill Signal
Audio Left to ADC
Audio Left from DAC
Address Latch Enable
Adress-mode 0
Adress-mode 1
Audio Right to ADC
Audio Right from DAC
Audio Scart 1 Mute (System Clock
Output for Real time Clock-
Adjustment)
Power Supply for A/D-converter
GND-Pin for A/D-converter
Chroma Front In
Chip Select 0 (CC - S-RAM)
Chip Select 2 (CC - Flash-ROM)
Video Front In
Data from Digital- to Analog-Board
(UART-Communication)
Digital-board ready (status information
from digital-board)
Mute Signal for DAC
Digital Audio Out
Audio from Digital Video In Left
Audio from Digital Video In Right
Power Supply Pin
Power Supply Pin
Power Supply Pin
GND Pin
GND Pin
GND Pin
Fan for Basic engine
Fast Blanking input
FOllow ME Status line (matching
signals yes/no; only for Europe)
DISPLAY GRID
Interrupt OUT for the CC
Interrupt – line from Display Print
Inverse ON-Line
Inverse Power Fail Detection
Inverse Power On Reset
Inverse Reset Input
Key-Input-Line
Key-Input-Line
Signal from IR-Receiver
P50 INput-line (only for Europe)
P50 OUTput-line (only for Europe)
Power On Reset for Display Control
Print (Ext_DL)
Output Enable ReaD (CC - Flash-
ROM and S-RAM)
PWM_FIL Control line for Filament Voltage
Generation
PWONSW Amplifier Switch Audio A/D Converter
RD_ Pal/Secam-Select
RECLED Control Signal for REC-LED
RESET_DIG Reset Line to Digital Board
RP_ Inverse Reset line to Flash-ROM
RSA1/2 Record Selector 1/2
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
SDA IC-Bus
SDASW Switched I
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
+12V +12V Power Supply
+2V5_FLI +2V5 Power Supply for FLI
+2V5_PLL +2V5 Power Supply for PLL
+3V3 +3V3 Power Supply
+3V3_ANA +3V3 Power Supply Analogue
+3V3_DD +3V3 Power Supply Digital
+3V3_FLI +3V3 Power Supply for FLI
+5V +5V Power Supply
+5V_BUFFER +5V Power Supply for Video Filters
5508_HS Horizontal Synchronisation from Host
Decoder to Progressive Scan
5508_ODD_EVEN Odd - Even control from Host Decoder
to Progressive Scan
-5V -5V Power Supply
-5V_BUFFER -5V Power Supply for Video Filters
A_EMPRESS(13:0) EMPRESS address output to SDRAM
ACC_ACLK_OSC Audio Clock PLL output sync with
incoming video for record
ACC_ACLK_PLL Audio Clock PLL output for play back
ACLK_EMP EMPRESS audio clock output
AD_ACLK Audio Decoder Clock
AD_BCLK Audio Decoder I2S bit clock
AD_DATAO Audio Decoder Output data (PCM)
AD_SPDIF33 Audio digital output to the analog
board
AD_WCLK Audio Decoder I2S word clock
AE_ACLK Audio Encoder Clock
AE_ACLK_OEN Audio Encoder Clock Output Enable
AE_BCLK Audio Encoder I2S bit clock
AE_BCLK_DV Audio Encoder I2S bit clock to DVIO
AE_BCLK_VSM Audio Encoder I2S bit clock to VSM
AE_DATAI Audio Encoder Input data (PCM
2
C-Bus
2
C-Bus