Panasonic cq ef 7160 a service manual

Page 1

ORDER NO. 6072
I0

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
WB Radio

Frequency Range

Usable Sensitivity

Cassette Player

Manufactured for SUBARU

DC 12v (11v » 16V),

Test Voltage 13.2V
Negative Ground

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

49

530 - 1,71 OkHz
26dB/uV (st 20dB)

87.7 - 107.9MHZ
6dB/uV (S/N 30dB)

162.400 - 162.550MH2
6dB/uV (S/N 20dB)

by Matsuehita Communication Industrial Co, Ltd.

CUSTOM MADE FOR
SUBARU
CQ-EF7160A

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

SUBARU PART No. :86201SA030

ID CORD ; P127

VEHICLE : FORESTER

DESTINATION : North America

PRODUCED AFTER :Jan., 2002

Reproduction System 4-Track, 2-Program Stereo

Tape Speed 4.76cm/sec.

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

CD Changer

More than 68dB (lHF-A)
Less than 0.4%

Signal to Noise Ratio
Total Harmonic Distortion

Channel Separation 62dB (lHF-A)
Dimensions" (WxHxD) i78x100x174mm
Weight 2.7kg

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

Dimensions and Weight shown are approximate.

Doldy 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.

Page 2

CUSTOM MADE FOR SUBARU / CG-EF7160A

CONTENTS

1 FEATUERS -----------
2 LASER PRODUCTS
3 REAR VIEW --------------------------------------------------------------------------- 2
4 FRONT VIEW AND FUNCTIONS
5 OPERATION OF CONTROLS
6 WIRING CONNECTION ---------------------------------------------------------- 6
7 BLOCK DIAGRAM (Main Block) -------
8 BLOCK DIAGRAM (CD Servo Block)
9 TERMINALS DESCRIPTION --------------------------------------------------- 9
10 ALIGNMENT INSTRUCTIONS-
11 ALIGNMENT POINTS ---------
12 CD DISC CENTERING ALIGNMENT ------------------------------------- 13

1 FEATUERS

~ 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.

13 PACKAGE AND Ic BLOCK DIAGRAM
14 REPLACEMENT PARTs LIST -----------
15 EXPLODED VIEw (Unit) ------------------------------------------------------- 21
16 CD CHANGER PARTs L|ST---
17 EXPLODED VIEW (co Deck-1
1s EXPLODED VIEW (CD Deck-2) -------------------------------------------- 26
19 EXPLODED VIEW (CD Deck-3
20 TAPE PLAYER PARTs -----------
21 EXPLODED VIEW (Tape Deck) -------------------------------------------- 29
22 WIRING DIAGRAM -------
23 SCHEMATIC DIAGRAM-
24 SCHEMATIC DIAGRAM-2 ----------------------------------------------------- 39

3 REAR VIEW

a. Fl (+) Input i. PowerSupply, ACC
b. Sig. GND j. RGND
c. L(+) Input k. PowerSupply, +B
d. No Connection |, System Mute
e. No Connection my Illumi_Cont.
f. No Connection n. No Connection
9. BUS Ground 0. No Connection
h. BUS Line p. Nu Connection

1. lllumi, (+) 8. Front SP, Rch (»)

2. Front SP, Rch (+) 9. Front SP, Lch (-)

3. Front SP, Lch (+) 10. Power Supply, A00
4. Rear SP, Ftch (+) 11. Ground

5. Rear SR Lch (+) 12- Rear SP. Rch (-)

6. Power Supply, +8 13. Rear SP, Lch (-)

7. lllumI. (-) 14. Motor Antenna