Grundig CDP 310 Bedienungsanleitung Seite 18

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
IC-Block-Diagramme / IC Block Diagrams
IC1 AN8806SB
IC6 KM44V1004CT-6
20 16 15
KM44V1004CT-6
1 5 6
RAS CAS W
4 17 3
Control
A9 5 Clocks
VBB Generator
A0 6
A1 7
Refresh Timer Row Decoder
A2 8
A3 9
Refresh Control
A4 11
Memory Array
A5 12
1,048,576 x 4
Refresh Control
Cells
A6 13
A7 14
Row Address Buffer
A8 15
Col. Address Buffer Column Decoder
2 - 8
11
10
Vcc Vss
10 20
Data in
Buffer
1 DQ0
2 DQ1
18 DQ2
19 DQ3
Data out
Buffer
16 OE
GRUNDIG Service
CDP 310 Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
IC2 AN8819NFB
AN8806SB
AN8819NFB
IC5 SM5859AF-TF
SM5859
AF-TF
IC7 NJM3414AM-TE2
NJM3414AM-TE2
2 - 9
CDP 310
GRUNDIG Service