Panasonic cq ev 1751 gc service manual

Page 1

ORDER No. AED0501035

Service Manual

PANASONIC AUTOMOTIVE SYSTEMS COMPANY

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DIGITAL AUDIO

Specifications*

General
Power Supply

Current Consumption
Maximum Power Output
Loudspeaker Impedance

FM Stereo Radio
Frequency Range

AM Radio
Frequency Range

CD Changer
Frequency Response
Signal to Noise Ratio
Channel Separation

12v DC (9v - 17V)

Test voltage 14.4V

Negative ground

2A at 0.5W

20W x 4ch; Standby typ. SOOUA
4 ohms

87.5 - 108.0 MHz

531 - 1602 kHz

(YGFD13311)

40 - 20,000Hz (+/- 3dB)
More than 74dB

More than 60dB

Volkswagen
CQ-EV1571GC

AM/FM MPX ELECTRONIC TUNING
RADIO with 6-Disc CD Changer (MP3)

PART No, C30 035 195 A

VEHICLE : Golf 5, Passat 6
DESTINATION : Europe
PRODUCED AFTER : Aug., 2005

Note: CQ~EV1571GC supports MP3 but CQ-
EV1570GC does not.

Dimensions" 246(W)x128(H)x193.3(D)mm
Weight" 28309

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

Dimensions and Weight shown are approximate.

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be sen/iced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

A WARNING

Panasonic?

© 2005 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.

Page 2

Volkswagen I CQ-EV1571GC

CONTENTS

Page
1 FEATURES ------------------------------------------------------------------------------ 2
2 SYSTEM BLOCK DIAGRAM ---------------------------------------------------- 2
3 VIEW AND CONNECTORS --3

4 WIRING CONNECTION ----- ..4
5 TERMINALS DESCRIPTION ..................................................... 5
6 IC BLOCK DIAGRAM ............................................................... e

1 FEATURES

I PLL (Phase Locked Loop) synthesized tuning.

I 12-FM, 12»AM presets with preset scan.

I Treble/Middle/Bass/Balance/Fader Control.

I GALA (Speed-dependent volume control)

I RDS REG (Automatic frequency for regional stations)
I TIM (Traffic Information Messages)

I TP (Speed-dependent volume control)

2 SYSTEM BLOCK DIAGRAM

AM/FM MPX ELECTRONIC TUNING
RADIO with 6*Disc CD Changer (MP3)

Page
7 REPLACEMENT PARTs LIST -------------------------------------------------- 9
s EXPLODED VIEW (Unit) -------------------------------------------------------- 1s
9 WIRING DIAGRAM ------ ---17

1o SCHEMATIC DIAGRAM --21
11 BLOCK DIAGRAM ................................................................. 23

I MIX Mode

I IDCZ CD Changer deck.

I External CD Changer control.
I MP3 Playback from CD»R/RW.
I 8cm CDs unsupported.

I Anti-Theft Coding.

External CD Changer

CQ-EV157IGC

(VOLKSWAGEN dealers)

>'< This system block might be different from an actual vehicle.