Philips HDRW720 Service Manual page 194

EN 194 9. HDRW720/0x, DVDR725H/0x
9.11 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
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)
Circuit-, IC descriptions and list of abbreviations
PWM_FIL
PWONSW
RD_
RECLED
RESET_DIG
RP_
RSA1/2
RY/BY_
SIF1
SB1
SCL
SCLSW
SDA
SDASW
SFS_TS
STBY
SYNC
TEMP_SENSE
VER
VFV
VKK
VREFH
VREFL
VS1/2
WR_
WSFI
WU
X1
X12
XIN
XOUT
XT1
XT2
YFIN
Digital Board
+12V
+2V5_FLI
+2V5_PLL
+3V3
+3V3_ANA
+3V3_DD
+3V3_FLI
+5V
+5V_BUFFER
5508_HS
5508_ODD_EVEN
-5V
-5V_BUFFER
A_EMPRESS(13:0)
ACC_ACLK_OSC
ACC_ACLK_PLL
ACLK_EMP
AD_ACLK
AD_BCLK
AD_DATAO
AD_SPDIF33
AD_WCLK
AE_ACLK
AE_ACLK_OEN
AE_BCLK
AE_BCLK_DV
AE_BCLK_VSM
AE_DATAI
Control line for Filament Voltage
Generation
Amplifier Switch Audio A/D Converter
Pal/Secam-Select
Control Signal for REC-LED
Reset Line to Digital Board
Inverse Reset line to Flash-ROM
Record Selector 1/2
Ready/Busy – input line (from Flash-
ROM)
Sound intermediate frequency
Secam Band 1 (PCB-Test entrance)
IC-Bus
2
Switched I C-Bus
IC-Bus
2
Switched I C-Bus
SAW Filter Select Trap Select
Standby-Line (Flash_Toshiba)
Video Sync input
Temperature Sense Line
HW-version input
Video from Frontend
VFT Driver Power Supply
Pin for Reference-voltage input to A/D-
converter
Pin for Reference-voltage input to A/D-
converter
View Selector 1/2
Write Enable (CC - Flash-ROM and S-
RAM)
Wide Screen Signalling Front In
Wake Up
Oscillator Pin
Oscillator Pin
Oscillator Pin
Oscillator Pin
Low Frequency Oscillator Pin
Low Frequency Oscillator Pin
Luminance Front In
+12V Power Supply
+2V5 Power Supply for FLI
+2V5 Power Supply for PLL
+3V3 Power Supply
+3V3 Power Supply Analogue
+3V3 Power Supply Digital
+3V3 Power Supply for FLI
+5V Power Supply
+5V Power Supply for Video Filters
Horizontal Synchronisation from Host
Decoder to Progressive Scan
Odd - Even control from Host Decoder
to Progressive Scan
-5V Power Supply
-5V Power Supply for Video Filters
EMPRESS address output to SDRAM
Audio Clock PLL output sync with
incoming video for record
Audio Clock PLL output for play back
EMPRESS audio clock output
Audio Decoder Clock
Audio Decoder I2S bit clock
Audio Decoder Output data (PCM)
Audio digital output to the analog
board
Audio Decoder I2S word clock
Audio Encoder Clock
Audio Encoder Clock Output Enable
Audio Encoder I2S bit clock
Audio Encoder I2S bit clock to DVIO
Audio Encoder I2S bit clock to VSM
Audio Encoder Input data (PCM