Fisher DAC 2415 Service Manual

Page 1

552 35333 SERVICE MANUAL HLENO

"DAG-241 5

(XE)

Compact Disc Changer

PRODUCT CODE NO.

IT]? 073 ()1
CONTENTS I
SPECIFICATIONS . . . , ............. 1 PARTS LIST ................... I6 I
LASER BEAM SAFETY PRECAUTIONS . 1 CONNECTION .................. 26 I
BEFORE USE OR TRANSPORTATION . I SCHEMATIC DIAGRAM ............ 28 I
WHAT TO DO IF .................. 2 WIRING DIAGRAM ............... 3D I
REMOVAL AND INSTALLATION ...... 2 IC BLOCK DIAGRAM &
CD CHANGER MOVING TEST ....... 9 DFSCRIPTION .................. 42 I
CD PLAYER ADJUSTMENTS ....... 13 IC VOLTAGES ................... 48
EXPLODED VIEW ................ 15 I

I

RF FERENCF. N0. SMSSDSIM

Page 2

u

SPECIFICATIONS

Type .................. 24 Disc Eli-Directional,
Radial Transport

Channels .............. 2-channel stereo

Sampling frequency ...... 44.1kHz

Digital filter ............. 8 x Oversampiing

D / A conversion ......... Dual, t-Bit

Pick-up ................ Optical 3-beam
semiconductor laser

Frequency response ...... 20 Hz ~ 20 kHz

Total harmonic distortion 0.03% (1 kHz)

Signal-to-noise ratio ...... 100 dB

Wow and Flutter ......... Below measurable limits

Power requirements ......... AC 230 V , 50 Hz

Power consumption ......... 15 Watts

Dimensions (Wx H x D) ...... Approx. 420x184x402 mm
Weight ................... Approx. 7 kg

RDAC-2415 WIRELESS REMOTE CONTROL

Power requirements ......... 3V DC - Two AA" batteries
Dimensions (WXHXD) ...... Approx. 50x173x18 mm
Weight ................... Approx, 65 9

(without batteries)
Specifications subject to change without notice.

LASER BEAM SAFETY PRECAUTIONS

o Pick-up that emits a laser beam is used in this CD player.

CAUTION :
USE OF CONTROLS OR ADJUSTMENTS
OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED
HEREIN MAY RESULT IN HAZARDOUS
RADIATION EXPOSURE

LASER OUTPUT ttttt 0.6 mW Max. (CW)
WAVELENGTH ...... 790 nm

BEFORE USE OR TRANSPORTATION

CAUTION - mvtsinLE LASER nAniAnou WHEN om Am] i
INTEBLIIEKS DEEEGTEIL AVOID it! OSUBE ID BEAM.
ADVARSEL- usvuus LASER sm LINE van MINING MAR
smumrtrnsmmomi EH unr Ar rummuu mincA uos AETIELSE
{on smALiuG
VAHN|N§- osniuo LASER smALmNe u'An noun DEL An oPPuAn
7 not grlinn A91 ufllgPPLAD. grnALgu An rAnLia.
vonslcm Liiastcnmme LAsmsmAHLuuu "him Aus. worn
gram azorrun uun wruu sicHERHEITSVERflIEGELUNG
cJHr om smAHL AUSSEHEN
VAR A's'u AL'uitnu RITETTAESSA 0er ALnimA
uAKmAnfiMALLE LAsmsArEiLrLLE ALA xArsu sArrrssru.

Before use

Remove the shipping screw and the brass sleeve from the
bottom of the DAG-2415 before use. Please refer to the
illustration. (These parts are used to secure the CD
mechanism during shipment and should be retained for
future use.)

Before transportation

1. Turn on the power and remove all discs trom the DACA
2415i

2. Check that NO DISC" appears on the CD display,

3. Turn off the power and disconnect the power cord.

4. Reinstall the shipping screw and brass sleeve as shown
in the illustration.

Page 37

IC V0 LTAGES

IC VOLTAGES

|C101 LA8210M (V)

lc106 NJMZIDO (V)
Pin No. 1 2 3 4 5 5 7 e 9 1o 11 12 l 13 14 15 Pin No. 1 2 3 4 5 5 7 3
STOP 0 o 2.5 2.5 2.5 2.4 2.5 2.5 2.5 2.4 2 s 2.5 2.5 2.5 25 510p; puw 2.5 2_5 2.5 0 25 25, 25 5.0 _
PLAY 0 0 2.5 2.5 2.5 2.4 2.5 2.5 2.5 2.4 2.5 2.5 2.5 2.5 2.5
Pln No. 16 17 1s 19 20 21 22 23 24 25 25 27 23 29 30 '3 CXP52432'1070 W)
STOP 2.5 2.5 2.5 2.5 2.5 2.5 2,5 2.5 2.5 0 2.5 2.4 2,4 2.5 2.5 Pi" N°' 1 2 3 " 5 6 7 a 9 1° 1 2 3 4 5
PLAY 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 o 2.5 2.4 2 5 Flue 25 STOP 0 54° 5-0 5-0 ° 4-5 0 54° ° 54° 5-0 0 5-0 0 0
pm No. 31 32 33 34 35 35 37 35 39 4o 41 42 43 44 45 PLAY Flue 5.0 5.0 5.0 0 4.5 0 5.0 0 5.0 5 0 0 5.0 Flu: 0
STOP 25 0 2.5 2,5 25 5.0 5.0 o 0 0 0 0 0 0 50 Flu No. 15 17 1s 19 20 21 22 23 24 25 25 27 23 29 30
PLAY Flue 0 Flue 2.5 2.5 5.0 0 0 0 4.2 o o 0 0 5.0 STOP -5 0 0-8 -5 3 5 0 5-0 0 ° 0 ° ° 0
pm No_ 45 47 43 49 5" 51 52 53 54 55 56 57 53 59 517 PLAY 4.5 0 0.5 o 0.5 1.4 0.8 0 5.0 0 0 o o o 0
STOP 5.0 0 o 4.2 0 0 0 2.5 2.4 2.4 5.0 2.6 2.5 Flue 4.0 P'" "°' 3 32 33 3 35 as 37 3° 39 0 4 2 43 4 5
PLAY 0 0 0 4.2 o 0 Fluc 2.5 2.5 2.5 5.0 2,5 2.5 2 2 41 STOP 0 5'0 5~° 5'0 0 ° 5-0 5 ° 2'3 27 ° 5'0 0 5-0 5'0
Pin No. s1 s2 53 54 55 55 57 53 59 70 71 72 73 74 75 [WW 0 5'0 50 50 ° ° 5-0 51° 2" 2'7 0 5'0 ° 50 5 0
STOP 2.9 21 50 0 0 20 Flue 1.5 1.3 1.2 0 1.3 1.5 5.0 0 7P". No. 45 47 43 49 50 51 52 53 54 55 5s 57 53 59 50
WW 2.5 2., 0 0 0 3.3 37 30 2.2 3.5 0 23 1,7 4.0 0 STOP 5.0 0 o o 5.0 5.0 5.0 5.0 5.0 5.0 »1 .8 -29 -29 43 -1.2
Pin No 75 77 7a 79 so PLAY 5.0 o 0 o 5.0 5.0 5.0 5.0 5.0 5.0 Flue Fluc Flue Flue Flue
STOP 50 50 1.5 1.5 1.5 Fln No. 51 52 53 54 55 66 57 53 59 70 71 72 73 74 75
PLAY 40 50 U 1.7 1.7 STOP -1.5 -22 -1.4 0 -23 -32 -29 -25 ~l .1 >29 -1 .5 -27 -27 -27 -27
PLAY Flue Flue Flue Flue Flue Flue Flue Flue Flue Flue Flue -27 -27 727 Flue
10102 3,3539an (v1 Pin No. 75 77 73 79 so 31 32 a3 a4 35 35 37 33 39 90
iF'in Me. 1 2 l 3 4 5 5 7 11 9 1o 11 12 15 14 15 STOP -27 .27 27 27 -27 -27 .27 -27 -27 -27 -27 -27 -32 5.0 5.0
STOP 4.2 4.2 2.5 2.5 3.0 5.0 0 0 2.5 0 4.1 o 0 3.4 o PLAY Flue Flue Flue Flue Flue Flue Flue Flue Flue Flue Flue Flue -32 5.0 5.0
PLAY Flue Flue Flue 2.5 7.3 5.0 5.5 0 0 2.5 4.1 4.2 0 3.4 0 Pin No. 91 92 93 94 95 95 97 9a 39 100
Pin No. 15 17 1a 19 20 21 22 23 24 25 25 27 23 STOP 0 5.0 o 0 4.7 5.0 5.0 o 0 0
STOP 0 4.1 4.1 2.6 2.5 8.9 8.9 2.5 2.5 2.5 4.2 4.2 o L PLAY 0 5.0 o 0 0 5.0 5.0 0 Flue 4.2
PLAY 0 Flue Flue o 2.5 3.9 5.9 2.5 2.5 Flue Flue Flue 0 | |c112 LE2 400 4 (v1
16104 Lc7ee7E 'With Emphasis : 5 V ( V ) Pin No. 1 2 3 4 5 s 7 8
Pln No. 1 2 3 4 5 5 7 a 9 10 11 12 13 14 15 STOP 1 PLAY 0 0 0 0 5 0 5.0 o 5.0 g
:12: 2 3 3 t: 3 mm
Pin No 15 17 13 19 23 21 22 2:1 24 25 2s 27 23 29 3o Pi" N°' 1 2 3 4 5 6 7 3 5 1° 11 12
' STOP/PLAY 3.0 5.0 0.5 0.5 5.0 23 9.0 5.0 05 0.5 5.0 l 3.0
STOP 4.2 0.5 1.5 o 5.0 5.0 0 0 5.0 0 o o 0 0 5.0
PLAY 0 0.5 2.0 5.0 2.5 5.0 0 o 5.0 o 0 o 0 0 ' 5.0 3132 L315 (V)
Pin No. 31 32 33 34 35 35 :17 3a 39 4o 41 42 43 44 45 Pin No. 1 2 3 4 5 5 7 5 9 10 11 12
STOP 1.3 1.3 2.5 2.5 0 2.3 u 2.5 23 1.9 2.5 4.5 2.5 0 2.3 STOP I PLAY 9-0 0 0 0.5 5.0 241 9.0 50 0.5 0 0 350 i
PLAY 1.3 1.3 2.5 2.5 1.7 2.3 o 2.5 2.4 Flue 2.5 0 2.7 0 0 Iowa L516 (V)
Pln No. 43 47 4a 43 50 51 52 53 54 55 5s 57 53 59 50 Pin No. 1 2 3 4 5 5 7 3 5 1o 11 12 1
STOP 0 2.5 o 2.5 0 o 0 0 5.0 5.0 0 5.0 2.3 2.0 5.0 *STOP , PLAY 90 50 05 o 0 0 90 0 0 0 0 10 1
PLAY 0 2.5 0 2.5 0 0 0 0 5.0 5.0 o 0 2.3 2.0 5.0
Pin No. 51 52 53 54 10164 ML14Hc14A (V)
STOP 0 o 2.5 25 Pin NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14
PLAY 0 0 2.5 2.5 STOP I PLAY 5.0 0 5.0 o 5.0 0 0 0 5.0 0 5.0 0 5.0 5.0
16105 SM5371AS ' I|h Emphasls:ov (V) K2185 ML74Hc14A (V)
Pin No. 1 2 3 4 5 5 7 a 9 10 11 12 13 14 15 Pin No. 1 2 3 4 5 5 7 a 9 1a 11 12 13 14
STOP 2.5 o 0 2 7 5.0 5 o 0 2.5 2.3 0 5.0 0 5.0 5.0 0 STOP I PLAY 0 5.0 0 5.0 0 5.0 o 5.0 0 0 5.0 5 0 0 5.0
PLAY 2.5 0 o 2.7 5,0 5.0 5.0 2.5 2.3 1.7 5.0- 0 0 5.0 0 Fm . Hucluam"
Pin No. 15 17 1s 19 20 21 22 23 24 25 25 27 2s '
STOP 5.0 5.5 2.5 0 2.5 5.0 5.0 2.5 o 2.5 5.0 5.0 2.5
PLAY 5.0 l 5.0 2.5 o 2.5 5.0 5.0 2.5 0 2.5 5.0 5.0 2.5 | E] FISHER
Flue : Flueluauen
_ 48 _ _4g _ Jun/'95 / 1300 KM aned In Japan.
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