Technics CQDP 5 EU Service Manual

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ORDER NO. APD8605156

Service Manual

AUTO PRODUCTS

CQ- DP5EU/EC

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; RANDOM ACCESS PROGRAMMING CD PLAYER with OlGlTAL CONTROL AM- FM TUNER

and man pi [nus new! m "Luau sun

SHE I Frill

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ssex mos mum/m

Power Supply:

\ _ Fl _ 2 channels

\ \' Negative. Ground / Oecoding: 16 bit (Linear)
Tone Action: '. /BASS V +10 dB at 400 Ha Frequency Response: 5 ~ 20,000 HZ (at £1 dB)

' Signal/Noise Ratio: ' 90 dB
current consumptio . ' /,./,. . Total Harmonic Distortion: 0.005% (1 kHz)
Speaker Impedance: 49 (49 ~ 852 available) Dynamic Range: 90 dB (1 kHz)
AM Radio Channel Separation: 85 dB (1 kHz)
Frequency Range: 530 kHZ ~ 1,610 kHZ Wow/Flutter Less than measuring limit
Intermediate Frequency: 450 kHz Output Voltage: 2V (1 kHz, 0 dB)
Usable Sensitivity Output Impedance: , 6009
SM 20 dB): 30 dB/llV (3211Vi Input Sensitivity: 100 mV
Selectivity: 40 dB (:10 kHz) Input Impedancey 47 k9.
FM Stereo Radio CD Dimensions: 7(W) x 5-11/16"(D) x 1-15/16"(Hl
Frequency Range: 87.9 MHz ~ 107.9 MHZ . (178 mm x 145 mm x 50 mm) ..
Usable Sensitivity: 13.2 dBf (l .25/1V) (7552) CD Weight: > 4 lbs. 3 oz. (1.9 kg)
50 dB Quieting Sensitivity: 15.2 dBf (1.8uV) (759) Tuner Dimensions**: 7(W) x 5-1/8"(D) x 1(H)
Frequency Response: i3 dB, 20 Hz ~ 15 kHz (178 mm x 130 mm x 25 mm)
Capture Ratio: 1.5 dB Tuner Weight: 1 lbs. 9 oz. (0.7 kg)
Alternate Channel \
Selectivity: 75 dB . * Specifications subject to change without notice.

Stereo Separation: 42 dB at 1 kHz * Above specifications comply with BA interim standard.
image Response Ratio: 45 dB H Dimensions and Weight shown are approximate.
IF Response Ratio: 100 dB
Signal-to-noise Ratio: 70 dB

Matsushiu Services Company Panasonic Hawaii, Inc. Panasonic Silas Company,

. 50 Meadowiand Parkway, Semucusl 91-238 Kauhi Sl. Ewe Beach Division of Mauushila Electric
New Jersey 07094 P.O, BOX 774 of Puerto Rico, inc.
Honolulu, Hawaii 9680870774 Ave. 65 De Infanleria, KM 9.7
. Vicloria Industrial Park "

Mmslshim Electric Carolina, Puerto Rico 00630
of Caner). Limited ,
5770 Ambler Drive. Missisauga.
Ontario. LAWZTS

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HOMES

CONTENTS
Page
FEATURES ............................. 1
DIMENTIONS ............................. 1
AUTOMATIC ANTENNA TERMINAL ........... 1
FUSE REPLACEMENT . ................ . . . . . 1
BEFORE USE ............................ 1
OPERATION OF CONTROLS ................. 2
SYSTEM DIAGRAM ........................ 8
COMPOSITION AND WIRING CONNECTION ...... 8
INSTALLATION INSTRUCTIONS .............. 9
IC BLOCK DIAGRAMS ..................... 13
SCHEMATIC DIAGRAM
(RADIO AND ANALOG SW BLOCK) ......... 14
WIRING DIAGRAM
(RADIO AND ANALOG SW BLOCK) ......... 15
SCHEMATIC DIAGRAM
(MAIN,SERVO, Dc-DC, CONTROL BLOCK). . . . 16
WIRING DIAGRAM
(MAIN,SERVO, DCDC, CONTROL BLOCK) . . .. 17
SCHEMATIC DIAGRAM/WIRING DIAGRAM
(DECK BLOCK) ........................ 18
OPERATION OF LSI ...................... 19
DISASSEMBLY INSTRUCTIONS .............. 20
, ALIGNMENT POINTS ...................... 22
ALIGNMENT INSTRUCTIONS (RADIO BLOCK) . . . 23
ALIGNMENT INSTRUCTIONS (CD BLOCK) ...... 26

REPLACEMENT PART LIST ...... 29, 30, 33, 35 ~ 48

EXPLODED VIEW (CD UNIT) ................ 31
EXPLODED VIEW (TUNER UNIT) ............. 32
EXPLODED VIEW (CD DECK) ............... 34
PACKING PARTS LIST .................... 49

FEATURES

0 Car CD player with built-in auto repeat FM/AM elec-
tronic tuner using high performance FF~i (fine-focus-i
beam) laser pick-Up.

0 Random access function is provided; enables continuous
play back of )5 numbers in the programmed sequence.

0 3 modes of repeating are available using repeat and
memory functions; a single number, all number and
selected numbers.

0 SCAN, RECALL and SEARCH functions are built-in.

0 Disk slot is illuminated green during play back and
changes to orange when playing is stopped.

O The pick-up rnay returns quickly to right position if
the disk happens to skip due to heavy vibration.

0 Tuner may be changed with the disk inserted.

O The double function system has been adopted, one
pushbutton has two different functions: one is for
when used as a radio or the other is for CD player.

DIMENSIONS
I CD Player

AUTOMATIC ANTENNA TERMINAL

Connect the power supply cord for the motor antenna from
the radio to the motor antenna relay.

Do not use the motor antenna without the relay for this
unit (maximum permissible Current: 500 mA).

FUSE REPLACEMENT
Be sure to use a fuse of specified rating (3A, IA) when
replacing a blown fuse.

Fuses rated at higher capacity, use of any substitute, or
connection without a fuse may result in a fire hazard or
damage to the unit.

If the replacement fuse fails, Contact your nearest autho-
rized Technics Service Center.

ORDER PART NO.
XBB1C30NR1
and

XBB1C10NR1

BEFORE USE

Before use, make sure to push eject button.

0 In some cases, compact disc mechanism will be locked
by the shock during transportation.
After wiring connections and installation are done,
push eject button and disc player will be ready for use.

0 Do not insert disc until all wiring connections are done.
This models is equipped with an electronic eject system.
Disc will not eject when power is not on.

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SYSTEM

DIAGRAM

0 Various types of speakers are available from your dealer. Select the speakers that suit your preference.

I Standard Examples

CD Player]

Power

Tuner

(CQ-DPSEU/EC)
CAUTION:

If one amplifier, 2-speaker system is connected

with the stereo unit, only the rear speakers will

operate and the front speakers will not.

CD Player/

-[G Right Speaker (Rear)

Amplifier

CY-M125EUIEC or)
CY-IVI1 BOEU/ EC

A

Power

Tuner

(CO-DPS EU/EC)

*fl Left Speaker (Rear)
-[fl Right Speaker (Front)

Amplifier
(CV-M125EU/EC or)

CY-M I GOEU/EC

Power

NOTE: In addtion to the above system diagrams,
please consult your dealer.

L-flj Left Speaker (Front)
-~[fl Right Speaker (Rear)

Amplifier

(CY-M125EU/EC or)
CY-MIGOEU/EC

-[G Left Speaker (Rear)

COMPOSITION AND WIRING CONNECTION

Before Wiring Connections

O The speaker cord and the power amplifier uriit shouid be
kept away (about 30cm apart) from the antenna and antenna

extension cord.

0 Be sure to insulate exposed wiring so as to protect it from
short-circuit if touched with some metal item.

NOTEI:

- The DIN CONNECTORS should be kept away from the

power leads.

0 Connect the power leads after other connections are made.

Fue3A
_R.ed s( )

Be sure to connect the yellow power lead to the positive
terminal (+) of the battery of fuse block (BAT) terminal.
read the operating instructions of the
respective equipment before connecting it to this unit.

0 Please carefully

NOTEZ:

For installation to cars equipped with trip or navigational
computer, all electronic memory 'settings previously registered
on the computer would fade out when the battery terminal

is disconnected For
disconnected (unless

installation of this unit should be carefully done and short
circuit should be avoided.

this type of car, battery could not be
necessary) thus. wiring connection and

l_______-_-____"-__ ___-IBetoreConnecting:
IOWER LEAD I 1. Disconnect the negative side of the
' Connect to the radio GROUND LEAD Black I battery to prevent short-circuit dur-
power line of the car Connect to a W9 grounded $z= ing Wiring. .
or to the "IGN" or metallic part of yourcar. POWER UNIT I 2. To prevent darnage to unit, be sure
"ACO terminal of the I to follow the diagram below.

I_ ___________________ _._ _____ _|

' fuse block.

BATTERY LEAD
Connect to the BAT"
terminal on the fuse
block of the car.

RELAY CONTROL
LEAD for FULLY
AUTOMATIC
ANTENNA only

(Max. 500 mA)

(This lead is not in-
tended for use with
switch actuated power
antenna.)

TUNER UNIT
(Included)

CD<->TUN ER CONN ECTOR

Yellow Fuse (1A)

The power should be supplied
continuously to the memory
circuit regardless of the onloff
position of the ignition key.

Orange

POWER EXTENSION
CONNECTOR (Included)

(Included)

ANTENNA LEAD
CD PLAYER UNIT
ANTENNA LEAD
RECEPTACLE

(Center Unit)

Remove the
transit screw.

This connector used for
connection with a tuner
unit only. Do not con-
nect other equipment.
It will damage this unit.

Use Technics power amplifier,
CY-M160EUIEC or CY-M125EU/EC for
best results. Refer to instructions manual
of the power amplifier. For installation
I of an additional power amplifier other
than Technics brand, a special adaptor
night be required. Consult your Tech-

I nics dealer.
|_ POWER
ofificfififif} AMPLIFIER
(FRONT) (FRONT)
(To Power Amplifier) I (0mm)
OUTPUT CONNECTOR ( winch
(REAR)
(To Power Amplifier) I AJESEF'ER
If only one amplifier | (REAR)
(Zspeaker system is to .
be connected with this I (Opmn)
unit, use the rear output l
COI'IHGCIOI.

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-17€_

EXPLODED VIEW (CD DECK)
. Numbers in Oare indicated REF. No. in the REPLACEMENT PARTS LIST.

[2-586] E