Mpeg-99 Board - Philips FW-V28 Service Manual

12-1

MPEG-99 BOARD

TABLE OF CONTENTS
MPEG Board application & Block diagram ............. 12-1
ES3880 pins assignment ......................................... 12-2
ES3883 pins assignment ......................................... 12-3
MPEG-99 Board layout ............................................ 12-4
ES3880 Circuit diagram .......................................... 12-5
ES3883 Circuit diagram .......................................... 12-6
Audio Circuit diagram .............................................. 12-7
Electrical parts list .................................................... 12-8
MPEG Board application
A52510 FW399V/21/21M
A53310 FW548V/21M/21K
A53450 FW-V39/21M/21K, FW-V55/21M/21K, FW-M55/22/37
A53520 FW-V28/21M
MPEG-99 BLOCK DIAGRAM
To Front Board
Microprocessor
Conn.
MPEG-99
1609
DRAM
MSM514265C
2
I S
- SCLK
- WCLK
ESS3880
From SAA7378GP
- DATA
Video CD
Conn.
on Servo Board
Processor
1605
D
2M ROM
AT27C020
D
DSA
- ACK
- DATA
To OM5284EB02
- STB
DRST
on Servo Board
Conn.
1602
12-1
DSA
- RESET
- DATA
- STROBE
- ACK
+5V
+5V
+3.3V
Conn.
1608
ESS3883
A
RS OUT
Video CD
Companion
Conn.
D
1603
D A
+12V
+5V
Left
OP Amp
NJM4560M A
Right
Conn.
A
1606
+5V
GND_D
GND_S
+12V
Conn.
1601
Mic-In from
Karaoke Board
CVBS Out to
Servo Board
breakaway
To Combi
Board
From Combi
Board
PCS 103 716