Philips LX2600D - AV Board Block Diagrams

AV BOARD
TABLE OF CONTENTS
CS5333 & M29W160ET Internal Block diagram ....................... 7-1
Reset, Power Supply & Line-out Muting Circuit ........................ 7-2
Servo and Front-end Circuit ....................................................... 7-3
MPEG Decoder Circuit ............................................................... 7-4
Flash, Dram & DAC + Pre-amplifier for Line-out Circuit ............ 7-5
Scart and Video out Circuit ........................................................ 7-6
DAC and Pre-amplifier Circuit .................................................... 7-7
Input and Source Selection Circuit ............................................ 7-8
Muting (6-Channels) and S-Video out Circuit ............................ 7-9
Component & Chip Layout - Top view (pcb ....3522pt3) .......... 7-10
Component & Chip Layout Mapping (pcb ....3522pt3) ............ 7-11
Chip Layout - Bottom view (pcb ....3522pt3) ........................... 7-12
Chip Layout Mapping (pcb ....3522pt3).................................... 7-13
Electrical parts list .................................................................... 7-14
7-1
7-1
CS5333 Internal Block diagram
M29W160ET Internal Block diagram
DIF
DIV
REF_GND
FILT+MCLK
VQGND
TST
AINR
S/H
DAC
Comparator
LP Filter
+
-
+
-
+
-
+
-
S/H
LP Filter
DAC
Comparator
AINL
VA
VL
RST
Digital Decimation
Filter
HPF
Digital Decimation
Filter
HPF
SDATA
LRCK
SCLK
Serial Port
5
1
16
14
13
10
6
15
2
11 12
8
9
4
7
3
Signal Name
20
A0-A19
W
DQ0-DQ14
V
CC
M29W160ET
M29W160EB
E
V
SS
15
G
RP
DQ15A-1
RB
BYTE
A0-A19 Address Inputs
DQ0-DQ7 Data Inputs/Outputs
DQ8-DQ14 Data Inputs/Outputs
DQ15A-1 Data Input/Output or Address Input
E
Chip Enable
G
Output Enable
W
Write Enable
RP
Reset/Block Temporary Unprotect
RB
Ready/Busy Output
BYTE
Byte/Word Organization Select
V
CC
Supply Voltage
V
SS
Ground
NC Not Connected Internally
Logic Diagram
DQ3 DQ9 DQ2
A6
DQ0
W
A3
RB
DQ6
A8
A9
DQ13
A17 A10 DQ14
A2
DQ12 DQ10 DQ15A-1 V
CC
DQ4 DQ5
A7
DQ7
NC NC
M29W160ET
12 1 13 24 25
36 37
48
DQ8
NC
A19
A1
A18
A4 A5
DQ1 DQ11 G
A12
A13
A16
A11
BYTE
A15 A14
V
SS
E A0
RP
V
SS
Pin Connection