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Pioneer CLD-V2800 40) DISC STATUS REQUEST, 41) DISC STATUS REQUEST, CD or CDV, = no, = CAV, = CLV, = yes, = Side, = Side, 0 = CD, 1 = CDV, = loaded, A=LDROM†, = 8 inch

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Chapter Three • CLD-V2800 Level III

40) DISC STATUS REQUEST		LD
Function:	Attributes of the disc being played are returned.
Format:	? D
Explanation:	Status information concerning the disc is returned in the
	following format. If this command is sent while a CD is playing,
	an error code, E04, is returned.
	C1		C2 C3	C4 C5		<C/R>
	C1: disc loading	0	= not loaded	1	= loaded
				A=LDROM†		X = unknown
	C2: CAV/CLV	0	= CAV	1	= CLV	X = unknown
	C3: disc size	0	= 12 inch	1	= 8 inch	X = unknown
	C4: disc side	0	= Side 1	1	= Side 2	X = unknown
	C5: chapter code	0	= no	1	= yes	X = unknown
Execution:	? D <C/R>		0 X X X X <C/R>
	* Disc is not loaded.
	? D <C/R>		1 0 0 0 1 <C/R>
	* The disc loaded is a CAV 12-inch disc, Side 1, with chapters.
†NOTE: LD-ROM discs will not play on the CLD-V2800 player.

41) DISC STATUS REQUEST				CD or CDV
Function:	Attributes of the disc being played are returned.
Format:	? K
Explanation:	Status information concerning the disc is returned in the
	following format. If this command is sent while a LaserDisc is
	playing, en error code, E04, will be returned.
	C1	C2	C3	C4	C5	C6	C7	C8	<C/R>
	C1: disc loading				0 = not loaded			1 = loaded		X = unknown
	C2: Unused				fixed as X = unknown
	C3: Unused				fixed as X = unknown
	C4: CD or CDV				0 = CD			1 = CDV		X = unknown
	C5: (Reserved)				fixed as X = unknown
	C6: (Reserved)				fixed as X = unknown
	C7: (Reserved)				fixed as X = unknown
	C8: (Reserved)				fixed as X = unknown

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3-36	TP 120 v. 1.0 • 10/95 CLD-V2800 Level III User’s Manual

Contents

PIONEER NEW MEDIA TECHNOLOGIES, INC Pioneer Technical Publication TP 120 V. 1.0 10/95 Page CLD-V2800Level III Documentation Note to Users CLD-V2800 Level I & III Documentation Registration Form CLD-V2800LEVEL III DOCUMENTATION Note to Users User Registration Form 1. Introduction Operational Basics Door Open OP Door Close CO Reject Start Pause PA Appendices: 1.1Scope of Level III Manual 1.2Features of the CLD-V2800 1.3Chapter Highlights 1.1 Scope Of Level III Manual 1.2Features of the CLD-V2800 Chapter One • CLD-V2800Level Level NOTE: Operator’s Instructions 1.3 Chapter Highlights Chapter One — Introduction Chapter Two— Operational Basics Chapter Three — External Computer Control — Level 2.1Internal Operations 2.2RS-232CInterface 2.3Function Switches 2.1 Internal Operations 2.1.1 Operating Modes 2.1.2 Active States Operating Modes 2.2 RS-232CInterface 2.2 .1 RS-232CInterface Connector 3) The Serial Interface The Signal Level The Data type The Transmission speed 4) Connection to a Computer 2.3 Function Switches Function Switch Settings 3.1Command and Status 3.2Error Messages 3.3Initial Settings 3.4Level III Commands for LD & CD Control 3.5Command Formats 3.1 Command and Status 3.1.1 Request Status 3.2 Error Messages 3.3 Initial Settings 3.4 Level III Commands for LD & CD Control List of Level III Commands for the CLD-V2800 (continued) Figure 3-E Appendix A 3.5 Command Formats Command Mnemonic Argument An Address Integer (Address) or (Integer) Command String 3.6 Status Returns 1)Completion Message 2)Error Message 3)Request Status Return 4)Timing 3.7 Level III Command Descriptions 3.7.1 Player Control Commands 1) DOOR OPEN 2) DOOR CLOSE Page 3) REJECT 4) START Page 5) PLAY 6)PAUSE LD/CD IMPORTANT NOTE 7)STILL LD (CAV Only) 8) STEP FORWARD LD (CAV Only) 9) STEP REVERSE 10) SCAN FORWARD 11) SCAN REVERSE 12) MULTI-SPEEDFORWARD 13) MULTI-SPEEDREVERSE 14)SPEED SET LD (CAV Only) 16) STOP MARKER 17) FRAME SET 18) CHAPTER SET 19)TIME SET LD (CLV Only) & CD 20) TRACK SET CD 21) INDEX SET CD 22) BLOCK SET CD 23) CLEAR 24)LEAD-OUT LD/CD 3.7.2 Player Control Switch Commands 25) AUDIO CONTROL 26) VIDEO CONTROL Audio Control Register Audio Control Switch Diagram Video Control Diagram 27) KEY LOCK 3.7.3 Display Control 28) DISPLAY CONTROL 29) CLEAR SCREEN 30) PRINT CHARACTER 3.7.4 Request Commands 31) FRAME NUMBER REQUEST 32) CHAPTER NUMBER REQUEST 33) TIME NUMBER REQUEST LD (CLV Only) & CD 34) TRACK NUMBER REQUEST 35) INDEX NUMBER REQUEST 36) BLOCK NUMBER REQUEST 37) P-BLOCKNUMBER REQUEST 38) TOC INFORMATION PLAYER ACTIVE MODE REQUEST LD/CD Player Active Mode Request Codes 40) DISC STATUS REQUEST 41) DISC STATUS REQUEST 42) LVP MODEL NAME REQUEST LD/CD 3.7.5 Communication Control Commands 43)COMMUNICATION CONTROL LD/CD 44) CCR MODE REQUEST 3.7.6 Register Control Commands 45) REGISTER A SET Page 46) REGISTER B SET 47) REGISTER C SET 48) REGISTER A REQUEST 49) REGISTER B REQUEST 50) REGISTER C REQUEST 3.7.7 Input/Output Device Control Commands 51) INPUT UNIT REQUEST 52) INPUT NUMBER WAIT 3.7.8 New Command 53) PICTURE STOP LD (CAV only) Page Player Control Commands Control Switch Commands Appendix A (cont.) Display Control Commands Display Control Clear Screen Print Character Request Control Commands Page New Command A-4 Page A-6 Page Connecting the CLD-V2800to IBM & Compatible Computers Pin Configurations for Specific Cables Connecting the CLD-V2800to Macintosh and Apple II Computers Page CLD-V2800Control Blocks 1) Communication control block Front Panel Buttons Wireless Remote Control Unit Wired Remote Control Unit Character Generator Status display LED The CLD-V2800has a display window that provides status information LED Driver The LED driver turns on the LED indicators C O M M U N I C A T I O N C O N T R O L B L O C K o o P L A Y E R C O N T R O L B L O C K Independent Command Processor Internal Player Components Command Processor (manual control) RCU/Key Decoder Current Frame or Time Register P-TimeRegister Current Chapter or Track Register Mark Chapter or Mark Track Register Mark Index Register Speed Register Audio/Video Control Register Display Control Register Page Register Block Diagram 1. Current Frame or Time (including Block number) 2. P-Time 3. Current Chapter or Track Number 4. Current Index 5. Serial Digit Buffer 11. Search Frame or Time (including Block) 12. Search Chapter or Track 13. Search Index 14. Mark Frame or Time (including Block) 15. Mark Chapter or Track Page 1)The model number of the CLD-V2800in response to ?X is P1537XX When the 5)CLV frame mode (for CLV discs encoded with seconds) is available on the not If a Section 3.7.4 Request Commands, #38 TOC Information Repeat Mode 10) EAST CENTRAL WEST PIONEER ELECTRONIC (EUROPE) PIONEER ELECTRONICS (AUSTRALIA) PTY. LTD