Panasonic cq ef 7180 a service manual

Page 1

ORDER No. 6070

CAR RADIO SERVICE MANUAL

COMPACT

DIGITAL AUDIO

Specification*

General
Power Supply

Current Consumption
Maximum Power Output
Output Impedance

AM Radio
Frequency Range
Usable Sensitivity

FM Stereo Radio
Frequency Range
Usable Sensitivity

Cassette Player
Reproduction System
Tape Speed

DC 12v (11v -1ev>,
Test Voltage 13.2V
Negative Ground

Less than 2.5A (Vol. Max.)
25Wx4ch

49

531 - 1,602kH2
26dB/uV (S/N 20dB)

87.5 - 108.0MHZ
SdB/HV (S/N 30dB)

4-Traok, 2-Program Stereo
4.76cm/sec.

CUSTOM MADE FOR
SUBARU
CQ-EF7180A

AM/FM MPX ELECTRONIC TUNING
RADIO with Stereo Cassette Tape
Player and 6-Disc CD Changer

SUBARU PART No. : 86201FCl50
ID CORD : P123

VEHICLE : FORESTER
DESTINATION : Australia
PRODUCED AFTER : Aug., 2001

Wow and Flutter Less than 0.2% (WRMS)
Signal to Noise Ratio 55dB

CD Changer
Signal to Noise Ratio More than 68dB (lHF-A)

Total Harmonic Distortion Less than 0.4%

Channel Separation 62dB (lHF-A)
Dimensions" (WxHxD) 178x100x174mm
Weight" 2.7kg

Specifications and the design are subject to possible modification
without notice due to improvements.

Dimensions and Weight shown are approximate.

Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
Dolby" and the double-D symbol II] are trade marks of Dolby
Laboratories Licensing Corporation.

Manufactured for SUBARU

by Matsushita Communication Industrial Co., Ltd.

Page 2

CUSTOM MADE FOR SUBARU / CG-EF7IBUA

CONTENTS

Page
1 FEATUEFtS ------------------------------------------------------------------------------ 2
2 LASER PRODUCTS ................................................................. 2
3 REAR VIEW .............................
4 FRONT VIEw AND FUNCTIONS-
5 WIRING CONNECTION ............................................................ 4

e BLOCK DIAGRAM (Main Block) -----
7 BLOCK DIAGRAM (CD Servo Block)
8 TERMINALs DESCRIPTION ........... ..7
9 ALIGNMENT INSTRUCTIONS ................................................ 1o

10 ALIGNMENT POINTs ..................... 1o

11 CD DISC CENTERING ALIGNMENT 11

12 PACKAGE AND Ic BLOCK DIAGRAM ................................... 12

1 FEATUERS

~ PLL (Phase Locked Loop) synthesized tuning.
~ 18-station preset (12-FM, 6-AM)

~ Scan Tuning.

- TPS function.

~ Dolby noise reduction.

~6-disc CD changer (in dash board).

~ CD changer control.

~ Electronic sound control function.

2 LASER PRODUCTS

Do not take apart this unit or attempt to make any
changes yourself.

This unit is very intricate that uses a laser pickup to
retrieve information from the suface of compact discs.
The laser is carefully shielded so that its rays remain
inside the cabinet. Therefore, never try to
disassemble the player or alter any of its parts since
you may be exposed to laser rays and dangerous
voltages.

Laser products :
Wave length
Laser power

780nm
No hazardous radiation is
emitted with safety protection.

Caution

This product utilizes a laser.

Use of controls or adjustments or performance of
procedures other than those specified herein may
result in hazardous radiation exposure.

Page
13 REPLACEMENT PARTS LIST ------------------------------------------------ 15
14 EXPLODED VIEw (Unit) -------------------------------------------------------- 20

15 CD CHANGER PARTs LIST -----
16 EXPLODED VIEW (CD Deck-1)
17 EXPLODED VIEW (CD Deck-2) ---------------------------------------------- 25

18 EXPLODED VIEW (CD Deck~3)
19 TAPE PLAYER PARTS

20 EXPLODED VIEW (Tape Deck)
21 WIRING DIAGRAM -----------------------------------------------------------------
22 SCHEMATIC DIAGRAM-1 --
23 SCHEMATIC DIAGRAM-2 --

3 REAR VIEW

343:».99-0?

. R (+) Input i.

Sig. GND

No Connection |_
No Connection m.
No Connection n.
BUS Ground 0.

. BUS Line p,

Power Supply, ACC

j. P. GND
. L (+) Input k.

Power Supply, +B
System Mute
Illumi. Cont.

No Connection
No Connection
No Connection

8. Front SP, Rch (»)

1. |||LImi.(+)
2. Front SP, Rch (+) 9
3. Front SP, Lch (+) 10
4. Rear SP, Rch (+) 11
5. Rear SP, Lch (+) 12
6. Power Supply, +8 13
7. |||umi.(-) 14

. Front SP, Lch (-)

. Power Supply, ACC
. Ground

. Rear SP, Rch (~)

. Rear SP, Lch (-)

. Motor Antenna