Pioneer DVJ-X1 - Professional DVD Turntable, Service Manual

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DVJ-X1
105
5 6 7 8
5 6
7
8
C
D
F
A
B
E
The commands described here are for testing the mechanical and servo systems, and no audio or video output is available.
In the following list of commands,
??
indicates a decimal number.
Note: This command moves a built-in player directly. Operation may become abnormal when executed this command during normal
playback. Please execute this command after setting to the STOP state by all means.
Command Name Description
BK Address Block During CD playback, address mode is set to block. During DVD playback, address mode is fixed at block.
TR Address Track During CD playback, address mode is set to track.
IX Address Index During CD playback, address mode is set to index.
TM Address Time During CD playback, address mode is set to time.
SA Start Up After turning on all the servos, the unit enters Pause mode on the innermost track.
??
PL Play
The unit traces the signals on the disc (but not audio or video playback) until it reaches the
designated address, then enters Pause mode. (
??
indicates an address, and if the address is
not designated, the unit will not operate. Without address input, the unit will hang.)
PA Pause The unit enters Pause mode immediately.
After searching for the designated location, the unit enters Pause mode.
??
SE Search
RJ Reject After turning off all servos, the unit stops rotation of the disc.
OP Open The unit opens the disc tray and disables any further operation.
??
EC Error Count The error rate is calculated.
?A Address Request During CD playback, the address (TNO:INDEX:AMIN:ASEC:AFRAME) is returned.
?B Block Number Request
During CD playback, the block number (AMIN:ASEC:AFRAME) is returned.
During DVD playback, the block number is returned.
?I Index Number Request During CD playback, the index number (TNO:INDEX) is returned.
?R Track Number Request During CD playback, the track number (TNO) is returned.
?T Time Code Request During CD playback, the time code (AMIN:ASEC) is returned.
?Q TOC Information Request
During CD playback, the TOC information (FTNO:ETNO:AMIN:ASEC:AFRAME) is returned. During DVD playback, the total
capacity obtained from the lead-in is returned. (With 0?Q, the total capacity of the lower layer of a dual disc is returned.)
?E Error Rate Request The error rate is returned.
0TM All Servo Off All the servos are turned off.
1TM LD On/Off The output of the laser diode is toggled (ON/OFF) when this command is issued repeatedly.
2TM Focus Servo On/Off The focus servo is toggled (ON/OFF) when this command is issued repeatedly.
3TM Spindle On/Off The spindle servo is toggled (ON/OFF) when this command is issued repeatedly.
4TM Tracking Servo On/Off The tracking servo is toggled (ON/OFF) when this command is issued repeatedly.
6TM Address Read Periodic operation starts, and reading of the address data starts.
9TM Disc Search Data on disc detection and disc data necessary for the focus servo are collected.
10TM CD Select CD is selected.
11TM DVD Select DVD is selected.
12TM Focus Position Adjust Focus-position adjustment is performed.
13TM Tracking Balance Adjust Tracking-balance adjustment is performed.
15TM Focus Gain Adjust Focus-gain adjustment is performed.
16TM Tracking Gain Adjust Tracking gain adjustment is performed.
18TM Focus Jump Up Focus jump to the upper layer of the disc is performed.
19TM Focus Jump Down Focus jump to the lower layer of the disc is performed.
?
SP Spindle Set The step among the four preliminarily determined steps of the rotation speeds is set (0-3).
??
RP RPM Set The rotation speed of the spindle (rpm) is designated.
?W Rotation Speed Request
With ?W, "highest rotation speed/goal rotation speed" is returned, and with ?WO, "current playback-speed
rate/current rotation speed" is returned.
?L Layer Number Request During DVD playback, the number of the current layer is returned.
?D Disc Type Request
The disc type is returned: bit 0: with adaptor for 8-cm disc, bit 1: 8-cm disc, bit 2: opposite,
bit 3: dual, bit 4: multi-session, bit 5: RW, bit 6: WO, bit 7: DVD, bit 8: RVD + RW.
?V Version Number Request The version number is returned.
??
MF Multi Jump Fwd The unit jumps by the designated number of tracks toward the outermost track.
??
MR Multi Jump Rev The unit jumps by the designated number of tracks toward the innermost track.
NF Slider Move Fwd The slider is moved by about 11.1875
µ
m toward the outermost track.
NR Slider Move Rev The slider is moved by about 11.1875
µ
m toward the innermost track.