Diagram - Philips DVDR880/001 Service Manual

Block Diagrams, Waveforms, Wiring Diagram.
Blockdiagram Control Lines and Bus Systems
DVIO-Board Digital Board
DVIO Digital Board
µP-Subprint
8
A0-A7
5
A_DA T A
ext. Latch
D_DA T A
A_RDY
D_RDY
IRESET_DIG
LEVELSW
2 INT , IPOR_DC
int. RAM int. ROM
I2C
I2C 3,3V
Level
Shifter
5
2
I2C
I2C_SW
SWITCH 2
5SW
8
PSS
PWONSW SB1
SFS_TS
AFC
AGC
5
ADC/DAC
Frontend
(UDA1334BTS
Video
UDA1361TS)
SIF1
2
WU
WSFI
5 FBIN
P50
8SC2
IO
EEPROM
3
Video
(M24C16) I2C I2C
VSA1
(STV6618)
( for EUROPE
VSA2
only)
ASC1S
For EUROPE only
2
I2C
Front µP
2
TMP87CH74F
INT
IPOR_DC
DVDR880-890 /0X1 6.
Basic Engine
WE BE_FAN
BE_FAN
A0-A7 WE
Fan
Fan_off
ext. RAM ext. Flash
P50
Control
2
2
P50in
IPOR
P50out
INT
only
Reset
Central-µP
TMP91CW12AF (3,3V Supply)
KILL
>
1
=
5
FBIN
Frontend
DataSlicer
Audio
(STV5348)
(MSP)
RSA1
Follow Me
RSA2
2
STBY
IO ION
2
Audio
(HEF IC'S)
AKILL
Display
EN 82
BE
Sense 3V3STBY
Reset-IC
IPFAIL
Power
Supply
TR 01019_001
130502