
Circuit Descriptions
Samsung Electronics
5-9
5-3-3 Waveform Description
When micom accesses each device sharing bus, it falls the chip select signal of corresponding chip to (/CS1:MIC3-
22, /CS2:MIC2-22, /DSPCS:DIC1-2, /DVD1CS:ZIC1-208, CSB:SIC1-10) 0 (Low) before trial.
So to speak, the bus is used by time-division as shown in Fig 5-14, 5-15, 5-16.
Two and more devices can't be accessed simultaneously.
• CH1 : CS2 (MIC2-22, EPROM CHIP SELECT)
• CH2 : DSPCS (DIC1-2, DATA PROCESSOR CHIP SELECT)
• CH3 : DVD1CS (ZIC1-208, A/V DECODER CHIP SELECT)
• CH4 : SRVCS (SIC1-10, DIGITAL SERVO CHIP SELECT)
• CH5 : WR (MIC1-89, MICOM OUTPUT WRITE SIGNAL)
• CH6 : RD (MIC1-88, MICOM OUTPUT READ SIGNAL)
/CS2
/DSPCS
/DVD1CS
/CSB
/RD
/WR
Fig. 5-14
• CH1 : CS2 (MIC2-22, EPROM CHIP SELECT)
• CH2 : DSPCS (DIC1-2, DATA PROCESSOR CHIP SELECT)
• CH3 : DVD1CS (ZIC1-208, A/V DECODER CHIP SELECT)
• CH4 : SRVCS (SIC1-10, DIGITAL SERVO CHIP SELECT)
• CH5 : WR (MIC1-89, MICOM OUTPUT WRITE SIGNAL)
• CH6 : RD (MIC1-88, MICOM OUTPUT READ SIGNAL)
/CS2
/DSPCS
/DVD1CS
/CSB
/RD
/WR
Fig. 5-15 DSP Access
Summary of Contents for DVD-511
Page 29: ...Reference Information 2 22 Samsung Electronics MEMO ...
Page 31: ...Product Specification 3 2 Samsung Electronics MEMO ...
Page 45: ...4 14 Samsung Electronics Disassembly and Reaasembly MEMO ...
Page 65: ...Circuit Descriptions 5 20 Samsung Electronics MEMO ...
Page 75: ...Troubleshooting 6 10 Samsung Electronics MEMO ...
Page 83: ...Exploded Views and Parts List 7 8 Samsung Electronics MEMO ...
Page 95: ...Block Diagram 9 2 Samsung Electronics MEMO ...
Page 97: ...PCB Diagrams 10 2 Samsung Electronics 10 1 Main COMPONENT SIDE SOLDER SIDE ...
Page 98: ...PCB Diagrams Samsung Electronics 10 3 10 2 Jack ...
Page 100: ...Samsung Electronics 11 1 11 Wiring Diagram ...
Page 101: ...Wiring Diagram 11 2 Samsung Electronics MEMO ...
Page 103: ...Schematic Diagrams 12 2 Samsung Electronics 12 1 Power ...
Page 104: ...Schematic Diagrams Samsung Electronics 12 3 12 2 Main Micom ...
Page 105: ...Schematic Diagrams 12 4 Samsung Electronics 12 3 Servo ...
Page 106: ...Schematic Diagrams Samsung Electronics 12 5 12 4 Video ...
Page 107: ...Schematic Diagrams 12 6 Samsung Electronics 12 5 Audio ...
Page 108: ...Schematic Diagrams Samsung Electronics 12 7 12 6 RF ...
Page 109: ...Schematic Diagrams 12 8 Samsung Electronics 12 7 ZiVA A V Decoder ...
Page 110: ...Schematic Diagrams Samsung Electronics 12 9 12 8 DSP ...
Page 111: ...Schematic Diagrams 12 10 Samsung Electronics 12 9 Front Micom VFD Display ...
Page 112: ...Schematic Diagrams Samsung Electronics 12 11 12 10 Key ...
Page 113: ...Schematic Diagrams 12 12 Samsung Electronics 1 LD DVD 511 12 11 Deck 2 LD DVD 611 611B 615 ...
Page 114: ...Schematic Diagrams Samsung Electronics 12 13 12 12 Remote Control ...
Page 115: ...Schematic Diagrams 12 14 Samsung Electronics MEMO ...