Philips HTS3571 Service Manual page 19

6 - 1
MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 6-1
Circuit Diagram(part one) .................................................................. 6-2
Circuit Diagram(part two) ................................................................... 6-3
PCB Layout Top View ....................................................................... 6-4
PCB Layout Bottom View .................................................................. 6-5
INTERNAL IC DIAGRAM - MT1389S
DVD
PUH
MT1389S
Module
FLASH
Front-panel
Remote DRAM
INTERNAL IC DIAGRAM - HY57V641620F
Internal Row
Self refresh
Counter
logic & timer
CLK
Row
Row Active
CKE Pre
Decoder
CS
RAS
Refresh
CAS
Column Active
Column
WE
Pre
Decoder
U/LDQM
Column Add
Bank Select Counter
A0
Address
Register
A1
A11
CAS Latency
Mode Register
BA1
BA0
6 - 1
DVB-T
HDMI1.2Tx
RGB video
CVBS
8ch Audio
SPDIF
USB2.0/3 in 1 card
reader
1Mx16 BANK 3
1Mx16 BANK 2
1Mx16 BANK 1
1Mx16 BANK 0
DQ0
Memory
Cell
Array
DQ15
Y-Decoder
Burst
Counter
Pipe Line
Control
Data Out Control