Philips LX9000R Service Manual page 83

Circuit Diagrams and PWB Layouts
MULTI CHANNEL DECODING MODULE 2000
MDM2000
4706
7701
6
+6 LF50CV
LF33CV
7702
5-8-10
gnd
Dig Output
Selector-line
3
sda 1
7711
4
scl
P83C654
1
dd reset
Microcontroller
2
dd req
1802
1704
16MHz
11
+12
12
-12
7715
7 Analog In (R)
r in
Analog In (L)
9
l in
1802
LX9000R
7712
1705
12.288
AK4112
MHz
U-bits
(AK4110)
Dig. Audio Receiver
DAI1
XSYS
MCLK0
SPI
XSYS (2.667MHz)
CTRL
256*fs / 128*fs
MCLK0
7. EN 83
Dig Out (AKM)
Dig Out Selector Line
Dig Out (DSP)
7705
Address-bus (0..15)
DSP56362
SPI
WS
BCK
MCLK1
CTRL
Ls
7713
AK4527
Rs
2-ch DAC
L
SPI
R
7714
C
AK4324
SW
6-ch ADC
7703
Dig Out 1 (coax)
Control
MEMORY
7707, 7708, 7709
3x CY7C1399-12
+
Databus (0..23)
7706
M27W101
7714
Ld
7717
Rd
7716
Downmix Left
10
l dmix
Downmix Right 12
r dmix
Surround Left
7
sl out
Surround Right
8
sr out
2-4-6-11
gnd
Front Left
1
l out
Front Right
3
r out
Center
5
c out
Subwoofer
9
subw out
1803
block diagram MDM2000 LX9000R, 250603