Philips DVDR725H, Service Manual

Page: 2 / 211

Technical Specifications and Connection Facilities
EN 2 HDRW720/0x, DVDR725H/0x 1.
1. Technical Specifications and Connection Facilities
1.1 Diversity Matrix
1.2 General:
Mains voltage : 198V-276V
Mains frequency : 43 Hz - 63Hz
Power consumption mains : 28 W
Power consumption standby : < 7 W
Power consumption low power
stand-by
: < 3 W
1.3 RF Tuner
Test equipment:Fluke 54200 TV Signal generator
Test streams:PAL BG Philips Standard test pattern
1.3.1 System:
PAL B/G, PAL D/K, SECAM L/L’, PAL I
1.3.2 RF - Loop Through:
Frequency range : 45 MHz - 860 MHz
Gain: (ANT IN - ANT OUT) : -6 dB to 0dB
1.3.3 Radio Interference:
input voltage /3 tone method (+40
dB min)
: no limit
1.3.4 Receiver:
PLL tuning with AFC for optimum reception
Frequency range:
: 45.25 MHz - 857 MHz
Sensitivity at 40 dB S/N :
≥
60dB
µ
V at 75
Ω
(video unweighted )
1.3.5 Video Performance:
Channel 25 / 503,25 MHz,
Test pattern: PAL BG PHILIPS standard test pattern,
RF Level 74 dBV
Measured on SCART 1
Frequency response: : 0 - 4.00 MHz +0-4dB
Group delay ( 0.1 MHz - 4.4 MHz )
: 0 nsec
±
150nsec
1.3.6 Audio Performance:
Audio Performance Analogue - HiFi:
Frequency response at SCART 1
(L+R) output:
: 100 Hz - 12 kHz / 0
±
3dB
S/N according to DIN 45405, 7, 1967 :
and PHILIPS standard test pattern
video signal:
: FM:
≥
50dB; AM
≥
45dB, unweighted
Harmonic distortion ( 1 kHz,
±
25
kHz deviation ): : FM
≤
1.5%; AM
≤
2%
Audio Performance NICAM:
Frequency response at SCART
1(L+R) output:
: 40 Hz - 15 kHz 0
±
3dB
S/N according to DIN 45405, 7, 1967 :
and PHILIPS standard test pattern
video signal:
:
≥
60 dB unweighted
Harmonic distortion (1 kHz): :
≤
0.5 %
1.3.7 Tuning
Automatic Search Tuning
scanning time without antenna
: typ. 3 min. PAL
stop level (vision carrier) :
≥
37dB
µ
V
Maximum tuning error of a recalled
program
:
±
62.5 kHz
Maximum tuning error during
operation
:
±
100 kHz
Tuning Principle
automatic B,G, I, DK and L/L’detection
HDRW720/00 HDRW720/02 HDRW720/05 DVDR725H/00 DVDR725H/02 DVDR725H/05
Front Board
PBAS DC 04 E1 X X X X X X
Analog Board
PBAS AB HDD E1 X X X X
PBAS AB HDD E2 X X
Power Supply Interface
PBAS PSI SUB X X X X X X
UP Sub PWB
PBAS UP SUB HDD E1 X X X X X X
Digital Board
PBAS CHRY F EF3_AV3 X X X X X X
In / Out Extension Board
PCB ASSY IOE CST E1 X X X X X X
EPG Board
PBAS EPG MODULE
EURO
X X X X X X
Basic Engine
VAD8031/01 (AV3) X X X
VAD8041/01 (AV3.5) X X X X X X
Power Supply Module
AC6220 B X X X X X X