Denon DCD-1500 Service Manual

TABLE OF CONTENTS |
FEATURES? fin es cibehes lo neu Soe eRe disuse ehetetecs pobiadvode 02
SPECIFICATIONS! fe: nsce-c syn Geltediast OS tk Pal DUD Re ea a uae eae eae eS ue
NAMES AND FUNCTIONS OF PARTS ........0-.000-020e ee ee ee es sie RNa Be 48~6
NOTE FOR HANDLING OF LASER PIC-UP. 000.0... cee eee eee teeta dhe Ais ata 7~8
HANDLING CONNECTION AND SAFETY INFORMATION FOR THE KSS-121A
OPTICAL: PICKUP, 6: ts once tacdts Mas atenhe Ua Wd ce Ove oe eatenen scien oh 9
DISASSEMBLY ........2000000 005 Bsn sae aheGNEA pI ee nhs cee eee 10~ 12
ADJUSTMENT OF MECHANISM UNIT... 0.000000 ccc cece eee eee cere eee eeeeees 13
MAINTENANCE AND ADJUSTMENT PROCEDURE. ... 0.0.0.0... 0 0 cece eee eee ee 13 ~ 20
FUNCTION OF IC TERMINAL. .........-. ara ie ioc epee and eaten fy ste See Rien este ers 21
FUNCTION OF SUB CODE OUTPUT TERMINAL. 00002002000 cee cece ee cee ene enee 22
TROUBLESHOOTING. ....... 000 eee e ccc ee c ee tee cece enn e eee een eens 23 ~ 27
PARTS LIST OF PW. BOARD ..... 0.00.0 c ce ccc ce cece eee e eee eee eeeteeaee 28 ~ 31
PARTS LIST OF EXPLODED VIEW 00.0.0 0c cece cee ce ee sence eee ee eneees 32
EXPLODED VIEW...... so ettccpsid Reals Pele She tare el Oe ia vrs sredisudeke asi uee 33
EXPLODED VIEW OF FG-500 MECHANISM UNIT... 0.0.00 c ee cee cece eee eens 34
PW.BOARD ,...... 0.00 cece ccc ce ee cert bee eeedeeneenaeee ee 35 ~ 37
WIRING DIAGRAM «6 2a cnn k cor eo Seat hg Aicoed Pee dada dhanwadetawg we nee 38
SEMICONDUCTORS. .... 0c c cc eee ec e cc eee dente tee e eset ec ee nee eeneeees 39
WAVEFORMIN THE CIRCUIT 1.0. 2 ee ee te ee te eee eee 40
SCHEMATIC DIAGRAM .. 00.0 cc ec cece cette eee c tee eet e ete eeeenees 4)
FEATURES
The DCD-1500 compact laser disc player utilizes a unique DENON Double Super Linear Converter which
- prevents deterioration of sound quality in the PCM playback system, assuring accurate reproduction of
sound
recorded
on
compact
laser
discs,
in
the
studio
or
in
live
sound
production
areas.
The
parts
for
this
high
pertormance
disc
player
have
been
selected
with
careful
discrimination,
to
produce
realistic
playback
of the full musical production. : >

Denon DCD-1500 Specifications

Audio

number of channels	2 channels
frequency response	5 ~ 20, 000 Hz
dynamic range	Above 96 dB
signal-to-noise ratio	Above 96 dB
harmonic distortion	0.0025% (1 kHz)
separation	95 dB (1 kHz)
output voltage	2.0 V

Disc and Playback

playing time	60 min/single side (Maximum 79.8 min/single side)
diameter	120 mm
sampling frequency	44.1 kHz

General Characteristics

power consumption	17 W
dimensions	434 W x 89 H x 350 D mm
weight	6.0 kg

Remote Control Unit

remote control system	Infrared pulse system
power supply	3 V DC
external dimensions	60 W x 150 H x 17 D mm
weight	98 g (Includes batteries)