Panasonic cq r 805 lee service manual

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ORDER NO. ACEDQ708145

: Service Manual

AUTOMOTIVE CONSUMER ELECTRONICS

CQ--R8CSLEE

Changer Control High-Power Cassette Player / Receiver

I FEATURES

0 24-Stations Preset (6-FM1, 6-FM2, 6-FM3, 6-AM).
0 Electronic Control of Volume, Bass, Treble, Balance and Fader.
0 T.P.S. (Tape Program Search) function.
0 Metal (Cr02)/Normal Tape Selector.
0 CD Changer Control function.
0 Detachable Face Plate Security
- 0 Clock function.

A WARNING

This service information is designed for experienced repair technicians only and is noi designed for use by ihe general public. it
does not coniain warnings or cautions to advise non-iechnical individuals of potential dangers in aflempiing to service a product
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempi to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

v

©1997 Matsushiia Communication indusirial 00., Lid.
All righis reserved. Unauthorized copying and

i - '
Pan ason 'c distribution is aviolaiion of law.

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CQ-R805LEE ,

CONTENTS
. . . r Page
ALIGNMENT TOOLS . . . : . .................. 1
REPLACING THE FUSE .................. ,. . . 1
MAINTENANCE ........................... 1
DIMENSIONS ............................. 1
SPECIFICATIONS ....... ,. ................. 1

Precautions ................ .

Power and Sound Controls . . . .
Radio Basics. ..............
Cassette Tape Play Basics . . . .

CD Changer Basics ...................... 6

Clock Basics ............................ 7

Anti-Theft System . . . .

Installation ...................

Electrical Connection

Speaker Connections .
ALIGNMENT INSTRUCTIONS ............... 11
ALIGNMENT POINTS ..................... 11
BLOCK DIAGRAM ........................ 12
SCHEMATIC DIAGRAM (DISPLAY) . . ...... 13 _ '
WIRING DIAGRAM (DISPLAY) ............... 14
PACKAGE AND IC BLOCK DIAGRAM ........ 14
SCHEMATIC DIAGRAM (MAIN) .............. 15 '
WIRING DIAGRAM (MAIN) .................. 16
TERMINALS DESCRIPTION ................ 17
SCHEMATIC DIAGRAM (TAPE) .............. 17
WIRING DIAGRAM (TAPE) ................. 17
REPLACEMENT PARTS LIST ......... 18~23, 26
EXPLODED VIEW (UNIT) ................... 24
EXPLODED VIEW (TAPE DECK) ............. 25

ALIGNMENT TOOLS
DOLBY NR ALIGNMENT ;
Test tape :RFKZOO38

FUSE
Be sure to use a fuse of the specified rating (10A)
when replacing a blown fuse. Fuses with higher
capacity ratings, use of any substitute, or connection
without a fuse may result in a tire hazard or damage to
the unit.

MAINTENANCE

To clean the exterior of this unit, use a_soft cloth to
wipe the surface. Do not use benzine, thinner, or any
other type of solvents.

DIMENSIONS

Specifications*
General
Power Supply

Tone Controls

Current Consumption

Maximum Power
Output

Power Output

Speaker Impedance

FM Stereo Radio
Frequency Range
Usable Sensitivity
Stereo Separation

MW Ra'dlo
Frequency Range
Usable Sensitivity

Lw Radio
Frequency Range
Usable Sensitivity

Tape Player
Reproduction System
Tape Speed
Frequency Response

Wow and Flutter
Signal to Noise Radio

Dimensions"1r

WeightM

' : DC12V(11V-16V),

Test Voltage 14.4V
Negative Ground

: Bass; : 12dBat100Hz

Treble; : 12dB at 10kHz

: Less than 2.5A

(Tape mode,
0.5W 4-Speaker)

: 35Wx4 (at 40)
: 14Wx4 (DIN45 324, at 49)
: 4 - 80

: 87.5 ~_ 108MHz
2, 6dB/,uV (SIN 30dB)
: 35 dB (at 1kHz)

: 531 ~ 1,602kHz
: 28dB/pV (SIN 20dB)

: 153 ~ 279kHz
: 32dB/pV (SIN 20dB)

: 4-track. 2-program stereo
: 4.76cmlsec.
: 35 - 14,000Hz (Normal)

35 - 17,000Hz (Metal)

: 0.12% (VVRMS)
: 52dB

2 17BX50X150mm

: 1.6kg

Specifications and the design are subject to pos-

sible modification without notice due to
improvements in technology.

Dimensions and Weight shown are approximatme.