Fisher DAC-9025 Service Manual

SERVICE MANUAL
DIGITAL COMPACT DISC
CHANGER/SEMI-AUTOMATIC
TURNTABLE WITH RDAC-143
WIRELESS REMOTE CONTROL
( EUROPE )
137 353 40
SPECIFICATIONS
System ..
Type
.. Compact Disc Digital Audio
CD Changer, 5-Disc Carousel
with 33/45 RPM Function
RDAC-143 Wireless Remote Control .... .... 31 Functions
AUDIO CHARACTERISTICS
Frequency Response ...
Harmonic Distortion
{20 kHz Low Pass Filter}
Dynamic Range
S/N Ratio ...
Wow and Flutter . .
Channei Separation
Output Voltage (maximum)
FUNCTIONS
Disc Selection .
Track Selection
20 Hz ~ 20. kHz
Less Than 0.07 % (1 kHz}
More Than 90 dB
More Than 90 dB
Below Measurabie Limits
. More Than 80 dB (1 kHz}
soe 2 Vrms
With DISC NUMBER Buttons {1 ~ 5)
. With FFWD and FBACK Buttons or
remote control's TRACK NUMBER Buttons
w With SCAN/INDEX Pt and Kt Buttons
{normal piay only)
. With DISC NUMBER Buttons (1 ~ 5),
FFWD and FBACK Buttons or remote
control's TRACK NUMBER Buttons
Scanning (fast forward/fast back)
Play mode:
Pause mode:
Index Selection ....
Program Selection
2-Speed Search with Sound
. 2-Speed Search without Sound
Each/Remain/Total Time Display ........ With DISPLAY Button
during the PLAY mode
Program Memory .... 32 Selections
Edit Play
Tape Length Selection ....
. €-90, C-60 or C-46 with
remote control's EDIT Button
Programmable Tape Length ......... C-1 ~ C-99 with FFWD
and FBACK Buttons or remote
control's TRACK NUMBER Buttons
introscan Play .....:....... 10 seconds/track or 1 ~ 99 seconds,
programmabie with FFWD and FBACK Buttons
or remote controi's TRACK NUMBER Buttons
With RANDOM Button during PLAY mode
Random Play
Repeat Tracks One/All/Program
Program Reset With CLEAR Button
Checking Program With remote control's CHECK Button
Pause . . Each Track
Disc Loading .
DIGITAL SIGNAL PROCESSING
Optical Pickup . . .
Sampling Frequency 44.1 KHz
Filters .... .. 18-Bit, 8 Times Oversampling Digital Filter
2-Pole, Active Filter
.... Dual 16-Bit Linear
.. Top
3-Beam Laser
D/A Conversion ....
— Specifications and design are subject to change without notice. —
REFERENCE No. WM-570621