Philips DVDR615 Service Manual

Circuit-, IC descriptions and list of abbreviations
EN 154 DVDR615/699.
IC7300, TZA1042: FEBE Baord, Laser Power Controller
Figure 9-26
AMeas (Alpha-measure)
I2C
(I2C
interface)
SCL
LCD
(Laser
Control
Digital)
LPC
loop
&
Alpha
loop
&
OPC
FS_ADC_Sample1
Alpha_ADC
LasP_DAC
LCD clock
LCA -
(Laser
Control
Analogue)
Vthr
LasP (Laser-Power)
Ostr (OPC-strobe)
SDA
IRQn
TR
Threshold Delta
to all blocks
VrefH
AR
(Analogue
reference)
Analogue
Power
Vdda (supply) Vssa (ground)
LCA clock
Analogue Ref
TR Analogue Ref
VrefL
IapcR
IapcW
POR (Power
on Reset)
Supply
PorN
ClkOut
FS_ADC_Sample2
DR
DR Analogue Ref
Vdel
AEZ
DVDCD
HiLo
PLL & CPS
(Clock
Processing)
to TR, DR and ELIA
Vrefin
Digital
Power
Vddd (supply) Vssd (ground)
RWn
Threshold_ref
Delta_ref
Analogue Ref
ELIA
(External
LDD IF
analogue)
ESI
(Elantec Serial
Interface
adapter)
BUSY
SCLK
SDIO
SEN
LCD clock
Vopuref
PorOff
EnR1
TI
(Test interface)
WSB
Bank
I2C clock (to I2C block)
EnR2
Resetn Test Testa
ESI clocks
Osc
Osci
Osco
Testd
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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