Philips DVDR615 Service Manual

Circuit-, IC descriptions and list of abbreviations
EN 160 DVDR615/699.
IC7500, PNX7850: FEBE Board, Channel Codec/Buffer Manager/Servo Processor and Controller
Figure 9-32
IC7926 NCP303LSN, FEBE Board , Reset Circuit
Figure 9-33
CHANNEL CODEC BUFFER
MANAGER
wobble
HF
EF
M
motor
TELEMETRY
SDRAM
CONTROLLER
SDRAM
actuators
LF input
host
PI-bus
INSTRUCTION
EXECUTION
UNIT
COPROCESSOR
MIPS PR1910
OPC input
SERVO DSP AND CONTROL PROCESSOR
UDMA66
HOST
INTERFACE
audio
UART
GPIO
I
2
C
Flash
ANALOG
POWER
MANAGEMENT
DRIVE INTERFACE
CD/DVD
WOBBLE
PROCESSOR
EFM WRITE
CLOCK/DATA
GENERATOR
SIGNAL
CONDITION.
BIT
DETECTION
AND
DEMOD.
CD/DVD
CHANNEL
ENCODE/
DECODE
WITH
ERROR
CORRECTION
DATA BLOCK
ENCODE/
DECODE
MICRO
INTERFACE
TACHO/MOTOR
CONTROL
DEEPLY EMBEDDED
MEMORY
DEBUG SUPPORT
CACHE
INTERFACE
MICRO
INTERFACE
MEMORY
PROCESSOR
AUTOMATION
OPC
SERVO
DSP
SERVO
ACCELERATORS
STATIC MEMORY
INTERFACE
POWER CONTROL
AND RESET
UART
CONFIG
I
2
C
GPIO
ROM
INTERRUPT
CONTROLLER
EJTAG
CSS
AUDIO
PROCESSOR
Nexperia PNX7
8
5
0
conceptual block diagra
m
NCP303LSNxxT1
Open Drain Output Configuration
t
V
ref
2 Input
3 Gnd
5C
D
R
D
1 Reset Output
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Philips DVDR615 Specifications

Picture/Display

Aspect ratio	4:3, 16:9
D/A converter	10 bit, 54 MHz
A/D converter	10 bit, 54 MHz

Sound

D/A converter	24 bit, 96 kHz
A/D converter	24 bit, 96 kHz
Signal to noise ratio	90
Distortion and Noise (1kHz)	83 dB
Crosstalk (1kHz)	105 dB
Dynamic Range (1kHz)	83 dB

Power

Power supply	110V, 60Hz
Power consumption	27 W
Standby power consumption	< 4 W

Dimensions

Set dimensions (W x H x D)	435 x 285 x 65 mm
Set weight	3.5 kg
Packaging dimensions (W x H x D)	518 x 159 x 383 mm
Weight incl. Packaging	5.5 kg