Download Print this page

Philips DVDR615 Service Manual page 162

Hide thumbs Also See for DVDR615:

Advertisement

http://www.jdwxzlw.com/?fromuser=华盛维修
EN 162
9.
9.4
List of Abbreviations
MOBO (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
家电维修资料网,免费下载各种维修资料
DVDR615/69
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
FEBE Board (Backend part)
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
2
C-Bus
2
C-Bus

Advertisement

loading

This manual is also suitable for:

Dvdr615/69Dvdr610Dvdr616