Panasonic cq ef 7280 a service manual
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Page 1
ORDER No. 6079
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 -16V),
Test Voltage 132V
Negative Ground
Less than 2.5A (Vol. Max.)
25W><4Ch
49
531 - 1,602kHz
zoos/av (S/N 20dB)
87.5 -108.0MHZ
SdB/HV (S/N 30dB)
4-Track, 2-Program Stereo
4.760m/sec.
CUSTOM MADE FOR
SUBARU
CQ-EF7280A
AM/FM MPX ELECTRONIC TUNING
RADIO with Stereo Cassette Tape
Player and 6-Disc CD Changer
SUBARU PART NO. : 86201FE150
ID CORD : P129
VEHICLE : IMPREZA
DESTINATION : Australia
PRODUCED AFTER : Nov., 2002
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
CONTENTS
Page Page
1 FEATUERS ------------------------------------------------------------------------------ 2 13 REPLACEMENT PARTS LIST ------------------------------------------------ 15
2 LASER PRODUCTS ----------------------------------------------------------------- 2 14 EXPLODED VIEw (Unit) ........................................................ 20
3 REAR VIEW ----------------------------- 15 CD CHANGER PARTS LIST -----
4 FRONT VIEW AND FUNCTIONS- 16 EXPLODED VIEw (CD Deck-1)
5 WIRING CONNECTION ------------------------------------------------------------ 4 17 EXPLODED VIEw (CD Deck~2) ---------------------------------------------- 25
e BLOCK DIAGRAM (Main Block) -----------
7 BLOCK DIAGRAM (CD Changer Block)
8 TERMINALS DESCRIPTION ------------------ 20 EXPLODED VIEw (Tape Deck)
9 ALIGNMENT INSTRUCTIONS ------------------------------------------------ 1o 21 WIRING DIAGRAM ----------------------------------------------------------------- 29
1o ALIGNMENT POINTS --------------------- 1o 22 SCHEMATIC DIAGRAM-1 --
11 CD DISC CENTERING ALIGNMENT 11 23 SCHEMATIC DIAGRAM-2 --
12 PACKAGE AND IC BLOCK DIAGRAM ----------------------------------- 12
18 EXPLODED VIEW (CD Deck-3)
19 TAPE PLAYER PARTS"-
1 FEATUERS 3 REAR VIEW
. R (+) Input i. Power Supply, ACC
Sig. GND j. P. GND
. L (+) Input k,
- 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 :
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.
343:»,99-0?
No Connection |_
No Connection m.
No Connection n.
BUS Ground 0.
. BUS Line p,
Power Supply, +B
System Mute
Illumi. Cont.
No Connection
No Connection
No Connection
1. Illumi. (+) 8. Front SP, Rch (»)
Wave length 780nm 2_ mm SR Rch (+) 9_ Front SP, Lch (-)
Laser power NO hazardous radiation is 3_ Front SP, Lch (+) 10. Power Supply, ACC
emitted with satet rotection. 4- Rear SR Rch (+) 11- Ground
y p 5. Rear SP, Lch (+) 12. Rear SP, Rch (~)
6. Power Supply, +8 13. Rear SP, Lch (-)
7. Illumi. (-) 14. Motor Antenna