Panasonic 8E0 035 111 Service Manual

ORDER No. AED0104012

AUTOMOTIVE ELECTRONICS

AUDI CX-CA1090L

6-Disc CD Changer

AUDI No. : 8E0 035 111 VEHICLE : A4

DESTINATION : North America / Europe PRODUCED AFTER : Oct., 2000 (Europe)

Oct., 2001 (North America)

Specifications*

General Power Supply DC 12V (11V - 16V),

Test Voltage 13.2V

Negative Ground Current Consumption Less than 1.5A Output Voltage 2.0V (47kΩ//1000pF)

CD Changer Signal to Noise Ratio More than 85dB (IHF-A) Channel Separation More than 65dB (IHF-A) Total Harmonic Distortion Less than 0.05% (30kHz/LPF,

400Hz/HPF)

Dimensions** (W×H×D) 179×52×167mm

Weight** 1.6kg

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

** Dimensions and Weight shown are approximate.

AUDI / CX-CA1090L

CONTENTS

Page Page

1 FEATUERS 2 2 LASER PRODUCTS 3 REAR VIEW AND CONNECTOR 4 FRONT VIEW AND FUNCTIONS 5 WIRING CONNECTION 6 BLOCK DIAGRAM 7 TERMINALS DESCRIPTION 8 PACKAGE AND IC BLOCK DIAGRAM 9 CD DISC CENTERING ALIGNMENT

10 REPLACEM ENT PARTS LIST 12

11 EXPLODED VIEW (Unit) 12 CD CHANGER PARTS LIST

2 2

13 EXPLODE D VIEW (CD Deck-1)

14 EXPLODE D VIEW (CD Deck-2) 15 EXPLODE D VIEW (CD Deck-3)

4 6

16 WIRING DIAGRAM

17 SCHEMAT IC DIAGRAM

1 FEATUERS

14 15 18 19 20 21 25

∙ 6-disc CD changer (in dash board). ∙ Shock Proof Memory.

∙ Hologram optical pick-up. ∙ Hi-speed disc change.

2 LASER PRODUCTS

3 REAR VIEW AND CONNECTOR

4 FRONT VIEW AND FUNCTIONS

5 WIRING CONNECTION

AUDI / CX-CA1090L

6 BLOCK DIAGRAM

6.1. Main, Display Block

6.2. CD Servo Block

AUDI / CX-CA1090L

7 TERMINALS DESCRIPTION

7.1. Main Block

IC600 : C2BBFE000088

Pin No.

1 CLK Shift clock LED data O 0 2 LCK Data loading clock O 0 3 - No connection - 4 AVSS Ground - 0 5 LCD DIM LCD dimmer control O 3.3 6 ILL DIM Not used - 7 AVref +5V power supply - 5.0 8 - No connection - -

9 ACC-ON ACC power control O 0 10 P.ON System power control O 5.0 11 NC No connection - 12 DATA Ext. CD.C data O 0 13 CLK Ext. CD.C clock O 0 14 STB Ext. CD.C strobe O 0 15 - No connection - 16 SOM CD.C serial data I 4.2 17 SIM CD.C serial data O 0 18 SCKM Clock for serial data O 5.0 19 CD ON CD.C start/stop O 5.0 20 /RESET CD.C reset O 5.1

21-24 - No connection - -

25 KS1 Key strobe O 0 26 KS0 Key strobe O 0 27 KI2 Key data I 0 28 KI1 Key data I 0 29 KI0 Key data I 0 30 DOOR-LED Door LED on/off O 0

31,32- No connection - -

33 VSS Ground - 0

34,35- No connection - -

36 TOC.CNT Not used - 37 MODE A Mode setting I 0 38 MODE B Mode setting I 0

39-59 - No connection - -

60 RESET Reset input I 4.6 61 - (Connecting to ground) - 0 62 BATT DET Battery level detection I 4.4 63 ACC DET ACC level detection I 4.4 64 EJECT Eject SW I 5.0 65 REMO Ext. CD.C remote control data I 4.8 66 LOAD CD disc loading SW I 5.0 67 - No connection - 68 VDD +5V power supply - 5.1 69 X2 Crystal oscillator - 2.4 70 X1 Crystal oscillator - 1.2 71 IC (Connecting to ground) - 0 72 XT2 Not used - 73 - (Connecting to ground) - 0 74 AVDD +5V power supply - 5.1 75 AVref +5V power supply - 5.0

76,77- No connection - -

78 DIM IN Dimmer signal I 0 79 NC No connection - 80 DATA Panel LED data O 0

Port Description I/O (V)

7.2. CD Servo Block

IC201 : MN662783RPW

Pin No.

1 VDD +5V power supply - 5.0 2 D0 D-RAM data I/O 2.3 3 D1 D-RAM data I/O 1.8 4 /WE D-RAM data write O 4.9 5 /RAS D-RAM row address strobe O 3.4 6 D2 D-RAM data I/O 0.8 7 D3 D-RAM data I/O 0 8 /CAS0 D-RAM columun address strobe O 3.9

9 /CAS1 D-RAM columun address strobe O 0 10 A8 D-RAM address O 0.6 11 A7 D-RAM address O 1.1 12 A6 D-RAM address O 0.7 13 A5 D-RAM address O 0 14 A4 D-RAM address O 1.1 15 A9 D-RAM address O 0.4

16-18 A0 D-RAM address O 1.0

19 A3 D-RAM address O 0 20 VSS2 Ground - 0 21 VDD2 +5V power supply - 5.0

22,23 - Not used - -

24 TVD Traverse motor control O 2.5 25 PC Not used - 26 ECS Spindle motor control O 2.4 27 TRD Tracking coil drive O 2.5 28 FOD Focus coil drive O 2.4 29 FBAL Focus balance O 1.9 30 TBAL Tracking balance O 3.0 31 VREF Refence voltage I 2.5 32 FE Focus error I 2.5 33 TE Tracking error I 2.5 34 RFENV RF envelope I 2.5 35 OFT Off track signal I 0 36 /RFDET RF detecting signal I 0 37 BDO Drop-out signal I 0 38 LDON Laser on signal O 4.5 39 ARF RF signal I 2.5 40 IREF Reference current input I 1.2 41 DRF Bias for DSL I 2.4 42 DSLF Loop filter for DSL I/O 2.5 43 DSLF2 Loop filter for DSL I/O 2.2 44 PLLF Loop filter for PLL I/O 1.4 45 VCOF Not used - 46 AVDD2 +5V power supply - 5.0 47 AVSS2 Ground - 0 48 OUTL L channel output O 2.3 49 AVSS1 Ground - 0 50 OUTR R channel output O 2.3 51 AVDD1 +5V power supply - 4.7

52-54 - (Connecting to ground) - 0

55 FLAG Flag output O 0 56 FCLK Frame clock O 0

57-60 - Not used - -

61 MCLK Clock for I/F command I 1.0 62 MDATA Date for I/F command I 3.1 63 MLD I/F command load I 5.0 64 BLKCK Subcode block clock O 0 65 SQCK Ext.clock for sub code-Q I 5.0 66 SUBQ Code for sub. code-Q O 3.8 67 DMUTE Mute input I 0 68 STAT Status signal O 5.0

Port Description I/O (V)

AUDI / CX-CA1090L

69 /RST Reset input I 5.0 70 CSEL (Connecting to ground) - 0 71 PMCK Clock output O 2.5 72 SMCK Clock output O 2.5 73 SUBC Serial data of sub code O 0 74 SBCK Shift clock for SUBC I 0.6 75 /CLDCK Not used - 76 /TEST (Connecting to VDD) - 5.0 77 X1 Crystal oscillator - 0.4 78 X2 Crystal oscillator - 3.2 79 VDD1 +5V power supply - 5.0 80 VSS1 Ground - 0

IC301 : MN1873260AB

Pin No.

1 VDD +5V power supply - 5.0 2 OSC2 Crystal oscillator - 2.2 3 OSC1 Crystal oscillator - 2.1 4 VSS Ground - 0 5 XI (Connecting to ground) - 0 6 XO Not used - 7 CM (Connecting to ground) - 0 8 VREFH Reference voltage I 5.0

9 SW13 Shuter SW I 4.9 10 SW12 Horizontal origin I 4.9 11 SW11 Clump SW I 0 12 SW10 Play SW I 0 13 SW4 Shuter SW I 4.9 14 SW3 Tray origin SW I 0 15 SW2 Inner SW I 4.8 16 SW1 Outer SW I 4.9 17 VREFL Reference voltage I 0 18 /RESET Reset input I 4.9 19 - (Ground pull-down) - 0 20 SCKM Clock for serial data I 5.0 21 SIM CD changer serial data I 1.3 22 SOM CD changer serial data O 4.3 23 SQCK Ext. clock for sub. code-Q O 5.0 24 SUBQ Code for sub. code-Q I 1.6 25 - Not used - 5.0 26 - (Ground pull-down) - 0 27 CD.ON CD changer start/stop I 5.0 28 - Not used - 5.0 29 BLKCK Sub. code block clock I 0 30 P.ON Not used - 5.0 31 MUTE Mute output O 5.0 32 - (Ground pull-down) - 0 33 SENS Servo status O 0 34 CLVS Servo status O 5.0 35 FLOCK Focus servo lock O 0.2 36 TLOCK Tracking servo lock O 0 37 VMI Horizontal motor control O 2.5 38 HMI Vertical motor control O 0 39 HVMUTE H/V motor mute O 0

40-42 - (Ground pull-down) - 0

43 SW9 Disc-in (B) SW I 0 44 SW8 Disc-in (L) SW I 0 45 SW7 Disc-in (F) SW I 0 46 SW6 Disc push SW I 0 47 SW5 Tray hight SW I 4.5 48 BDO Drop-out signal I 0 49 DQSY Not used - 50 /RST Reset output O 5.0 51 STAT Status signal I 2.1 52 DMUTE Mute output O 0 53 XE Not used - 54 P.DOWN Power down signal O 0

Port Description I/O (V)

55 - No connection - 56 MLD I/F command load O 5.0 57 MDATA Data for I/F command O 3.1 58 MCLK Clock for I/F command O 4.1 59 SPMT Spindle mute O 5.0 60 MUTE12 Focus/Tracking mute O 0 61 MUTE4 Loading motor mute O 4.8 62 LDOI Loading motor control I/O 2.5 63 TRV Forced traverse control I/O 2.4 64 SYNC Not used - -

AUDI / CX-CA1090L

8 PACKAGE AND IC BLOCK DIAGRAM

8.1. Main Block

IC201 : YEAMPC4570T1

IC710 YEAMA61W12ST

IC620 : AN8065SE1

IC641 : YEAMC14584BE

IC741 : C0DAZHG00001

IC701 : C0ABBA000022

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