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S/M Code No.90 - 005 DATE OF ISSUE 2/1990 - T
MAN"Al COMPACT DISC PLAYER
0 BASIC CD MECHANISM: KSL~15OACM3 OTYPE. Y,YK
O DX-MBO is the Compact Disc Player
which is connected to CX-80/8OM/81M
o n ly.
Type: Compact disc digital audio
Disc: Compact disc
Scanning method: Non contact optical scanner
(semiconductor laser application)
Laser: Semiconductor laser
Rotation speed: Approx. 500 rpm - 200 rpm
Error correction: Cross interleave, Reed Solomon
No. of channels: 2 channel
D-A conversion: 16-bit linear
Frequency response: 10 Hz - 20 kHz, :1 dB
Harmonic distortion: 0.015% (1 kHz. 0 dB)
Dynamic range: 92 dB
Channel separation: 84 dB (1 kHz, 0 dB)
SIN ratio: 96 dB (1 kHz)
Power and miscellaneous
Power supply: Supplied from the main unit
Dimensions: 360 (W) x 122 (H) x 309 (D) mm
Weight: 3.5 kg
- Design and specifications are subject to change
AIWA 00., Ltd. Tokyo Japan
Printed in Japan
Pin No. Pin Name I/O Description
3 5 K E Y 1
3 6 K E Y 2
3 7 K BY 3 l KEY input.
3 8 K E Y 4
3 9 K E Y 5
4 U E O P - 0 F F - Connected to GND.
4 1 NC - Reserved.
4 2 SYNC I/O Sync. signal to other components input or output. (8-bit serial)
4 3 NC -- Reserved.
4 4 SQCK Sub-code 0 read and clock input.
4 5 GF S l Display signal input for frame sync. lock status.
4 6 S U B Q Sub-code 0 input.
4 7 MUTG O Muting output to DSP.
4 8 S ENS 1 Connected to DSP SENS terminal.
4 9 W 0 System reset output.
5 0 DATA 0 Serial data output to DSP.
5 l XLT Data latch output.
5 2 C L K Data transmission clock.
5 3 OP E N 0 Tray open output. High when opening.
5 4 C L O S E Tray close output. High when closing.
5 5 W Tray open detection switch. Low when the tray is open.
5 6 m Tray open detection switch. Low when the tray is closed.
5 7 FOK 1 Indicates the status of focus. High when in focus.
5 B P - S MOD E P -S 1 mode: High when peak search is performed every recording.
P - S 2 mode: Low when If the disc has not been changed and the program
has not been revised, only the peak point is played back.
5 9 m 0 Laser diode 0N/0FF output. Low when the laser diode is on.
6 0 P -O F F 0 System ON/OFF output. High when power is off.
6 l P-C ONT 1 System ON/DFF output from other components.
6 2 RMC l 42-bit serial remote control input.
6 3 NC - Reserved.
6 4 RANDOM indicates random play operation. High in random mode. (Reserved)
6 5 m 0 Holds the peak of input signal from other components in the peak Search
mode. High when peak search mode.
6 6 m Initial signal and AD START pulse output to the A/D conversion circuit.
6 7 W Timing signal input for A/D conversion.
6 8 m Random switch input. Low during random play and timer random play.
6 9 W I Timer play mode switch input. Low in timer play mode.
7 0 WW Power switch input. ou/orr (STAND BY) is switched.
7 1 GND - Connected to GND.
7 2 NC - Reserved.
7 3 NC - Reserved.
7 4 WDCK 1 Reference clock input for the peak search (AD conversion circuit)
7 5 VRE F - Connected to 48.