Grundig Scenos UMS 6400 DVD, Service Manual

Page: 23 / 53

GRUNDIG Service SCENOS UMS 6400 DVD
3 - 7
to Power Supply
CN802
S./P. 3-4
n.c.
to Display PCB
CN402
S./P. 3-15
to MPEG PCB
JS2
S./P. 3-18
to R344
S./P. 3-10
to MPEG PCB
CN1 S
./P
. 3-21
Haupt-Platte / Main Board
-
+
4
3
5
6
12
11
8TH Switched
Capacitor Filter
PLL
57kHz
RDS/ARI
13
7 8
PLL
1187.5Hz
Biphase
Decoder
Deffere
Ntial
Decoder
Test
14
Clock
10
9
2
1
16
Digital
Analog
Anti-Aliasing
Filter
100 K
Ω
120 K
Ω
100 K
Ω
Comparator
BU1924F
MUX
VREF
VDD1
VDD2
VSS2
VSS1
XI XO T2 T1
15
NC
RDATA
QUAL
RCLR
CMP VSS3
High voltage Gen...
timing and Control
64 X 32
Memory
Core
Y
Decoder
Data Register
X
Decoder
Word Address
Counter
Slave Address
Register &
Comparator
Control
Logic
32
32
Vcc
8
5
6
7
3
2
1
4
SDA
SCL
WC
A2
A1
A0
Vss
ST24C01
Inc.
Load
ACK
Clock
Di/O