Alpine CDA-9805-R, CDM-9805-R Service manual

CDM-9805R

SERVICE MANUAL

FM/MW/LW/RDS CD Receiver

3 / 03-A 68E35108S01

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The following cautions will prevent accidents in the workplace and will ensure safe products. *The symbols indicate caution is needed to prevent injuries and damage to property. The symbols and their meanings follow.

Warning

Caution

*The following symbols indicate two levels of cautions.

When you see this symbol, you have to be very careful.

When you see this symbol, you have to follow the instructions there.

If you ignore this symbol and handle the product incorrectly or unsafely, serious injury or death may result.

If you ignore this symbol and handle the product incorrectly or unsafely, injury or only material damage may result.

Warning

Do not look squarely into the laser light coming from the pickup. Always use a designated fuse.

You may loose you sight. Use of an incorrect fuse may result in a fire.

Caution

Do not allow wiring to be caught in the Battery Caution screw/chassis. Use the designated battery.

If wiring is caught in the screw/chassis, it may Confirm the correct polarity and seat of the cause a short circuit, resulting in a fire. battery.

Fuse Caution

An incorrect battery or an improperly connected or seated battery may result in a fire.

High Temperature Caution Designated Parts Caution

Touching the heat sink may cause severe burns. Look up the part list and ensure that only

designated parts are used to prevent problems or accidents.

Reverse Power Supply Connections o Misconnections Caution Ensure that the wiring is correct when rewiring to

Reverse power supply connections or prevent problems with ignition/breakdown. misconnections may cause ignition problems and smoke may result.

Soldering Caution Wear Glove

Hot solder from solder splash may cause severe Wear gloves to prevent electrical shocks or injury burns. from the end face of the metal.

Wiring Caution

Contents

Cabinet Assembly Parts List  CD Deck Mechanism Assembly Parts List  Electrical Parts List

Packing Assembly Parts List Packing Method View Specifications Adjustment Procedures Extension Cable Block Diagram Parts Layout on P.W.Boards and Wiring Diagram Schematic Diagram Terminal Voltage of IC/TR Description of IC Terminal Exploded View (Cabinet) Exploded View (CD Deck Mechanism) (DP23S2A0)

NOTE : Due to continuing product improvement, specifications and designs are subject to change without notice.

Packing Assembly Parts List

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Symbol Description

Part No.

No.

101-1 03S72235F13 SCR,MCH M5X8 FLAT 101-2 36A11113W01 CAP,RUBBER(A) 101-3 03A11112W01 BOLT,HEX.M5(A) 102 15D00529K02 CASE,INNER

Packing Method View

105

103

Symbol

Part No.

Description

No.

103 15D01798K01 CARRYING,CASE 104 01T15359Y03 ASSY,ISO CONN 7873R0 105 68P02294K52 O/M AOEU AODN

101

-1

104

101

101 -3

101 -2

102

103

104

Specifications

Intermediate Frequency ................................................................................................................................ 10.7MHz

Frequency Range ............................................................................................................................ 87.5 to 108.0MHz

Usable Sensitivity (30 S/N, Mono, at 98.1MHz) .............................................................................................. 20.2dBf

-3dB Limiting Sensitivity (at 98.1MHz) ............................................................................................................ 20.2dBf

Residual Noise (Ref. 400Hz(WID), at 98.1MHz) ............................................................................................ 25±10dB

S/N Ratio (at 98.1MHz) ......................................................................................................................... Stereo : 50dB

Mono : 55dB

Image Rejection (at 106.1MHz) .......................................................................................................................... 40dB

IF Rejection (at 90.1MHz) ................................................................................................................................... 60dB

Distortion (Input 60dBu, at 98.1MHz) .................................................................................................................. 1.0%

Frequency Response (Ref. 400Hz, at 98.1MHz) ................................................................................. 100Hz : 0±3dB

10kHz : -12±3dB

Stereo Separation (1kHz, at 98.1MHz) ............................................................................................................... 20dB

PS Sensitivity (at 98.1MHz) ............................................................................................................................ 36.2dBf

Intermediate Frequency ........................................................................................................................ 1st : 10.7MHz

2nd : 450kHz

Frequency Range .............................................................................................................................. 531 to 1,602kHz

Usable Sensitivity (20dB S/N, at 999kHz) ........................................................................................................... 34dB

S/N Ratio (at 999kHz) ......................................................................................................................................... 44dB

Image Rejection (at 603kHz) ............................................................................................................................... 40dB

IF Rejection (at 603kHz) ..................................................................................................................................... 50dB

Distortion (at 999kHz) .......................................................................................................................................... 1.5%

Frequency Response (Ref. 400Hz, at 999kHz) .................................................................................. 100Hz : -3±4dB

4kHz : -12+4, -8dB

Intermediate Frequency ........................................................................................................................ 1st : 10.7MHz

2nd : 450kHz

Frequency Range .................................................................................................................................. 153 to 281kHz

Usable Sensitivity (20dB S/N, at 216kHz) ........................................................................................................... 38dB

S/N Ratio (at 216kHz) ......................................................................................................................................... 45dB

Image Rejection (at 270kHz) ............................................................................................................................... 40dB

IF Rejection (at 162kHz) ..................................................................................................................................... 50dB

Distortion (at 216kHz) .......................................................................................................................................... 1.5%

Frequency Response (Ref. 400Hz, at 216kHz) .................................................................................. 100Hz : -3±4dB

4kHz : -12+4, -8dB

Wave Length .................................................................................................................................................... 795nm

Laser Power ................................................................................................................................................... CLASS I

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TO CONTENTS

System ....................................................................................................................... Optical (Compact Disc System)

Channel Balance (1kHz, TCD-782) ................................................................................................................... 0±3dB

Distortion (1kHz, TCD-782) ................................................................................................................................. 0.1%

Frequency Response (Ref. 1kHz, TCD-782) ......................................................................................... 17Hz : 0±3dB

127Hz : 0±2dB

10.007kHz : 0±2dB

19.997kHz : 0±4dB

S/N Ratio (TCD-782) ........................................................................................................................................... 95dB

Separation (1kHz, TCD-782) ............................................................................................................................... 55dB

De-Emphasis (Ref. 1kHz, TCD-782) .................................................................................................. 4kHz : -20±3dB

16kHz : -20±3dB

Power Supply ................................................................................................................................................ DC14.4V

Power Output (Ref. FM Mode, SP-OUT, T.H.D. 10%) /Impedance ...................................................... 16W/ch/4ohm

Pre Output (Ref. TCD-782(1KHz, 0dB), T.H.D. 1%) /Impedance ................ FRONT/REAR : 2V±2.5dBV/ch/10kohm

SUB-W(STEP+15) : 2V±2.5dBV/ch/10kohm

Dimensions (W x H x D) ................................................................................................ Chassis : 178 x 50 x 160mm

Nose : 188 x 58 x 27mm

Weight ................................................................................................................................................................. 1.5kg

NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice.

Adjustment Procedures

(2) Connections

(3) Control Settings

Power Switch .............................................. ON Band Switch .............................. FM/MW/LW

Fader Control ........................... Center Position LOUD .................................................... OFF

Balance Control ....................... Center Position SUB-W .................................................. OFF

Treble Control .......................... Center Position Others ................................................... OFF

Bass Control ............................. Center Position

1. FM/AM SECTION

(1) Dummy Antenna Circuit

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(4) Adjustment Procedures

Step

Description

Connection

Signal Generator

Dial Control

Test Point /

P.W.Board

Coordinates

Adjustment

Signal Meter Auto Adjustment (FM)

Figure 3

(1)

87.5MHz , 26dBµ

(Mod. OFF)

87.5MHz

TP002

(3-F)

TP608

(5-D)

Auto Adjustment : After setting up of Signal Genarator, short GND and TP608 (Pull-Down) for 1 second.

(2)

87.5MHz , 26dBµ

(Mod. OFF)

87.5MHz

TP002

(3-F)

TP608

(5-D)

(SPEC)

TP002:1.5±0.1V OK

(SPEC) TP002 : others 1.5±0.1V NG

NOTE : NG : Proceed same Auto

Adjustment of step (1) under step (3).

(3)

87.5MHz ,

21~23dBµ

(Mod. OFF)

87.5MHz

TP002

(3-F)

TP608

(5-D)

Proceed same Auto Adjustment of step (1) under step (3).

(4)

87.5MHz , 26dBµ

(Mod. OFF)

87.5MHz

TP002

(3-F)

TP608

(5-D)

Proceed same Auto Adjustment of step (1) under step (4).

Signal Meter Auto Adjustment (MW)

Figure 4

(1)

999kHz ,

34dBµ

(Mod.OFF)

999kHz

TP002

(3-F)

TP608

(5-D)

(2)

999kHz,

34dBµ

(Mod. OFF)

999kHz

TP002

(3-F)

TP608

(5-D)

(3)

999kHz ,

29~31dBµ

(Mod. OFF)

999kHz

TP002

(3-F)

TP608

(5-D)

(4)

999kHz ,

34dBµ

(Mod. OFF)

999kHz

TP002

(3-F)

TP608

(5-D)

(SPEC) TP002 :1.0 ±0.1V OK (SPEC) TP002 : others 1.0±0.1V NG

NOTE : NG : Proceed same Auto

Adjustment of step (1) under step (3).

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Auto Adjustment : After setting up of Signal Genarator, short GND and TP608 (Pull-Down) for 1 second.

Proceed same Auto Adjustment of step (1) under step (3).

Proceed same Auto Adjustment of step (1) under step (4).

Step

Description

Connection

Signal Generator

Dial Control

Test Point / P.W.Board

Coordinates

Adjustment

Signal Meter Auto Adjustment (LW)

Figure 4

(1)

216kHz ,

34dBµ

(Mod. OFF)

216kHz

TP002

(3-F)

TP608

(5-D)

Auto Adjustment : After setting up of Signal Genarator, short GND and TP608 (Pull-Down) for 1 second.

(2)

216kHz ,

34dBµ

(Mod. OFF)

216kHz

TP002

(3-F)

TP608

(5-D)

(SPEC) TP002 : 1.0±0.1V OK (SPEC)

TP002

: others 1.0±0.1V NG

NOTE : NG : Proceed same Auto

Adjustment of step (1) under step

(3).

(3)

216kHz ,

29~31dBµ

(Mod. OFF)

216kHz

TP002

(3-F)

TP608

(5-D)

Proceed same Auto Adjustment of step (1) under step (3).

(4)

216kHz ,

34dBµ

(Mod. OFF)

216kHz

TP002

(3-F)

TP608

(5-D)

Proceed same Auto Adjustment of step (1) under step (4).

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Extension Cable

* When repairing or measuring the voltage of this unit, connect with the Extension Cable as shown in below.

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Block Diagram

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ANT001

MB4R002Z

FM AM

MINI BUS IN

EL VOL (TDA7412)

Selector Vol. 1 Tre/Bass Vol. 2

MUTE

DIN001

RCA201

SUB-W

DP23S2AO

Tuner unit

SERVO

LPF

RDS

DECODER

TUNER+B

ST-REMO

I²C

Main u-COM

MINI

BUS I/F

System

Reset

BATT

Det

ACC

Det

POWER

ON+B

Mute

Driver

BUFFER

MUTE

POWER

P.ANT/ O.REM

JK201

CB801

FRONT

REAR

BATT

ACC

P-ANT

O-REM

LCD401

LCD

Driver

Key

Matrix

Rotary

Encoder

Remote

Control

M802

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TO PARTS LIST

TO P. W. Board

MOTOR, F2510CT-12UCV

CB802

53253-0210

N. U.

100k

47k

R658

R635

0.1

C628 R638

12k

R637

N. U.

TP601 TP602 TP603

N. U.

R622

Q867

2SD1994A

0.1

C806

C805

R882

470-1/4

Q866

FMC2

TP605

1k R883

R648

R601

N. U.

TP606

R627

R602

C601

N. U.

TH602

N. U.

R610

R877

R878

R685

N. U.

N. U. N. U. N. U.

10k

100k

TH601

R607

R686 2.2k

10k

R642

R604

22k

R641

22k-1/4

R606

R630

DTC124EKA

C662

1000p

Q664

DTA143EKA

R664

22k

Q612

47k-1/4

Q601

DTA124EKA

Q610

DTC124EKA

D662

DAN202K

D601

1SS133

R631

22k-1/4

R632

220-1/4

C610

330p

JK601

JAC, CK-3 5-14

10/16

E812

ZD804

HZS9C2L

1k1k1k1k000

TP610

TP609

R683

R684

R617

R666

R668

R667

R613

TP650

R672

Q605

DTC114EKA

R612

100-1/4

0.1

C606

22k

R671

Q606

R673

2SA1037AK

10k

0.01

C607

3.3k

R628

DTC114EKA

2.2k

R633

C612 100p

Q611

Q607

DTC114EKA

22k

R670

D602

DAN202K

2200p

C603

TP651

TP652

TP653

Q604

FMC3

C501

470k

R640

1000pR605

E602

220/10

0.022

C611

E601

22/16

47k

R647

22k

R649

22k

R650

R639

4.7k

R646

IC601

D784216AGF

1k1k1k

270

R611

N. U.

R691

10k

R608

TP600

R681

R682

R636

47k-1/4

R618

R624

R615

R645

R634

R623

1k1kN. U.

R616

R614

R619

R620

R621

R625 R626

4.7k-1/4

10k 10k

TP608

R644

47k

R609

12-2W

CB601

BTB, TMD-V15X-A1

TP604

C609

18p

XL601

12.288MHz

C608

18p

R663

22k

R662

12k

47k

R600

L602

N. U.

R660

4.7uH

SW601

RESET

SKHHLW

C602

0.022

N. U.

R880

R879

12k

Q603 N. U.

10k

R680

R676

R674

3.9k-F

R659

N. U.

E604

Q651

2.7k-1/4

C604

N. U.

L600

4.7uH

C651

FMC2

R675 10k-F

IC652

S-80930CNMC

0.1-B C605

0.047-B

C618

0.47-B

Q652

R629 47k

IC651 TDA3606AT

FMC2

D653

Q807

E805

1/50

R803

100k

1SS133

ZD652

HZS7B2L

C653

2SD1994A

ZD803

HZS9C2L

R808

820-1/4

R651 56k

R656

330k

33/16

E651

120kF

0.022-B

R657

C652

R654

4.7k-1/4

0.1 R655

4.7k-1/4

J-1/4

R881

Q865 N. U.

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