Sony CDXV-2800 Service manual

CDX-V2800

SERVICE MANUAL

Ver. 1.0 2005. 11

• The tuner and CD sections have no adjustments.

SPECIFICATIONS

E Model

Model Name Using Similar Mechanism NEW CD Drive Mechanism Type MG-611MM-186//Q Optical Pick-up Name KSS1000E

CD player section

Signal-to-noise ratio 90 dB Frequency response 10 – 20,000 Hz Wow and flutter Below measurable limit Signal format system PAL/NTSC

Tuner section

FM

Tuning range FM tuning interval:

50 kHz/200 kHz switchable

87.5 – 108.0 MHz (at 50 kHz step)

87.5 – 107.9 MHz

(at 200 kHz step) Aerial terminal External aerial connector Intermediate frequency 10.7 MHz/450 kHz Usable sensitivity 9 dBf Selectivity 75 dB at 400 kHz Signal-to-noise ratio 67 dB (stereo),

69 dB (mono) Harmonic distortion at 1 kHz

0.5% (stereo),

0.3% (mono) Separation 35 dB at 1 kHz Frequency response 30 – 15,000 Hz

AM

Tuning range AM tuning interval:

9 kHz/10 kHz switchable 531 – 1,602 kHz (at 9 kHz step) 530 – 1,710 kHz

(at 10 kHz step) Aerial terminal External aerial connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity 30 µV

Power amplifier section

Outputs Speaker outputs

(sure seal connectors)

Speaker impedance 4 – 8 ohms Maximum power output 52 W × 4 (at 4 ohms)

General

Outputs Audio output terminals (rear/sub switchable)

Video output terminal Power aerial relay control terminal Power amplifier control terminal

Inputs AUX IN terminal

Parking brake control terminal Aerial input terminal

Tone controls Low:

±10 dB at 60 Hz (XPLOD) Mid: ±10 dB at 1 kHz (XPLOD) High: ±10 dB at 10 kHz (XPLOD)

Power requirements 12 V DC car battery

(negative earth)

Dimensions Approx. 178 × 50 × 178 mm (w/h/d) Mounting dimensions Approx. 182 × 53 × 161 mm (w/h/d) Mass Approx. 1.2 kg Supplied accessories Parts for installation and connections (1 set)

Front panel case (1) Card remote commander RM-X159

MPEG Layer-3 audio coding technology and patents licenced from Fraunhofer IIS and Thomson.

Design and specifications are subject to change without notice.

9-879-928-01

FM/AM MULTI MEDIA PLAYER

Sony Corporation

eVehicle Division Published by Sony Engineering Corporation

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SECTION 3

DIAGRAMS

3-1. BLOCK DIAGRAM — CD SECTION —

CDX-V2800

2

1

3 14 12

DIGITAL

MODULATOR

DIN

LRCK BCKIN SCKI DEEMP

IC700

LOUT

ROUT

MUTE

FORMAT

45•25–18• 8–1•48•17

29•31•33•35•

38•30•40•42•44

9

6

10

13

16M SDRAM

A18

IC200

A0

I

DQ0

DQ7

I

R-CH

28 29 15 14

9

17

I

24

VIDEO SIGNAL

PROCESSOR

VSYNC HSYNC CLK MODEB SLEEP

P0

I

P7

CD-L

IC400

MAIN

A

SECTION

(Page 14)

32

CVBS/Y

• R-ch is omitted due to same as L-ch.

• Siganal Path

: CD PLAY

PJ401 (1/2)

VIDEO OUT

RF AMP,

DIGITAL SERVO

DETECTOR

PD1

PD2

PD1

PD2

I-V AMP

2

BD

3

52

EQ0

AC

RFI

51

E

F

LASER DIODE

PD LD

E

F

LD

AUTOMATIC

POWER

CONTROL

Q501

5

6

13

FEO

E

F

LD

TZCRFM

TEO

LON

9 46 48

24

12

PD

FEN

8

TEN

49

LASER ON CONTROL

SWITCH

Q502

IC500

DOUTA

LRCK

WFCK

DCK

EFLAG

SUBSYQ

BUSY

RESETX

R/W

DIN/OUT

MCK

35

36 34 37 38 31 30 29 28 27 26

DIGITAL SIGNAL PROCESSOR

CD DATA

96

CD LRCK

97

BATTLOW

50

CD BCLK

98

CD XCK

102

SUBSYQ

81

BUSY

80

XRESET

82

R/W

83

DI/DO

84

MCK

85

IC100

ROMA0

I

ROMA18

ROMD0

I

ROMD7

CLK27 OUT

77

AU DATA

78

AU LRCK

79

AU BCK

76

AU XCK

103

DEEMP

56

VSYNC

55

HSYNC

69 70

PLA NTSC

54

V RST

64

YC0

I

57

YC7

29–32•34•38•40•42

•41•39•33•35•44• 43•45–49

27•25•23•21•22

•24•26•28

I

ROMA0-ROMA18

ROMD0-ROMD7

MONOUT

16M SDRAM

OPTICAL

PICK-UP BLOCK

2-AXIS DEVICE

(FOCUS)

(TRACKING)

FCS+

FCS–

TRK+

TRK–

M902

(SLED)

M901

(SPINDLE)

M903

(LOADING)

M

FOCUS/TRACKING COIL DRIVE,

SLED/SPINDLE/LOADING

MOTOR DRIVE

IC600

16

VO4(+)

15

VO4(–)

VO3(+)

17

VO3(–)

18

14

VO1(+)

13

VO1(–)

VO2(+)

12

VO2(–)

11

10

VOL+

9

VOL–

IN1(–)

OUT1

IN2(–)

OUT2

IN3(–)

OUT3

IN4(–)

OUT4

FWD

REV

3

4

6

7

23

22

26

25

1

28

X541

16.934MHz

42

43

20

22

17

18

19

21

XI

XO

SD OUT

CLV OUT

JUMP0

TDOUT

SDIN

FD OUT

X401

27MHz

SW4

(LIMIT)

65

CLKIN

DA0

17–20•16–12

66

CLKIO

LIMIT

92

DA10

DD0

DD15

I

•111•110

116–123•6–2

I

•126–124

DQMO

114

9 15

WE B

10 16

CAS B

11 17

RASO BT

112 19

BAO

127 35

RAMCLK

SI

91

SO

93

SCK

99

RESET B

88

SP

89

MP

113

MUTE

RAMA0-RAMA10

RAMD0-RAMD15

MUTE

D701

21–24•

27–32•20

2•3•5•6•8•

9•11•12•39•

40•42•43•45

•46•48•49

MAIN

B

SECTION

(Page 14)

IC300

A0

I

A10

DQ0

I

DQ15

14

LDOM

36

UDQM WE CAS RAS BA CLK

SW1

(DOWN)

SW2

(SELF)

SW3

(DISC IN)

SYSTEM CONTROL

CD SO

1990

CD SI

18

CD SCK

20

CD XRST

98

SP

54

MP

90

CD DSW

95

CD SELFSW

55

CD INSW

92

CD LOAD

93

EJECT

94

IC801 (1/3)

BU+3.3V U COM+3.3V

CD ON

87

BU+3.3V

REG

Q701,703

CDX-V2800

13 13

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CDX-V2800

3-2. BLOCK DIAGRAM — MAIN SECTION —

CD

PJ601

(ANTENNA)

SECTION

(Page 13)

(TUNER UNIT)

1

ANT

TUX601

CD-L

A

L

R

R-CH

4 3

TU VDD

E2P VDD

TU-SCL TU-SDA

15

13 14

TU+5V U COM+3.3V

SCL SDA

AU+8V

10

VCC

11

6

S-METER

7

TU MUTE

16

E2P SCL

17

E2P SDA

ELECTRONIC VOLUME

IC401

OUTS1 OUTS2

9

C2

8

C1

7 6

45 15

25 24

B2 B1

VSM TU ATT

EEP SCK EEP SIO

OUTF2

OUTR2

OUTF1

OUTR1

SYSTEM CONTROL

IC801 (2/3)

IIC SCK

IIC SIO

VOL ATT

LINE ATT

AP2 AP1

MUTE

SCL SDA

BEEP

STB

DIAG

5 3

17 18

23

22

25 24

29

30 31

33 34

6

1

5 31 56

R-CH

R-CH (FRONT) R-CH (REAR)

SCL

SDA

SCL SDA

MUTE

Q407

MUTE CONTROL

Q400,401

AUX AUDIO AMP

14 12

MUTE

Q405

D400

MUTE

B

IC402

MUTE Q404

BATT

CD

SECTION

SDA SCL

(Page 13)

BATT

12

11

2 4

16 22 25

35

POWER AMP

IN RR(FL)

IN RF(RL)

SDA SCL

ACGND STB DIAG

VP

IC100

LF–

LR+ LR–

SW1 SW2

REG1 REG2 REG3 REG4 REG5

LF+

29 27

30 37 31 33 34

5 3

9 7

AU+8V U-COM+3.3V SERVO+3.3V

MECHA+6V DISP+B

BATT

R-CH

F900

CNP801

1 9

2

10

4

12

3

11

5 6

16

L

R

L

R

FL+ F–

RL+ RL–

FR+ FR– RR+ RR–

AMP-REM ANT-REM

BATT

AUX IN

AUDIO OUT

REAR

PJ401 (2/2)

7

ACC

15

PARKING BRAKE

Q601

ACC CHECK

Q900

AU+8V

D912

BATT

ACC IN

64

PAK BK

67

• R-CH is omitted due to same as L-CH.

• Signal Path

: CD PLAY

: FM

: AM

: AUX

BU IN

UNI SI

UNI SO

TU+5V

53 58 59

BACK-UP

DETECT

Q906,907

D915

TU+5V REG

BATTERY CHECK

Q902

BATT

CDX-V2800

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CDX-V2800

)

3-3. BLOCK DIAGRAM — DISPLAY SECTION —

KEY MATRIX LSW901-911, LSW913-921

D801

KEY

ACKNOWLEDGE

SWITCH

Q800

S800

FREQUENCY

SELECT

9K

10K

RESET

U COM+3.3V

IC802

OUT

2

IN

1

S802

RESET

SYSTEM CONTROL

IC801 (3/3)

KEYIN0

38

KEYIN1

39

KEY ACK

47

XKEY ON

75

DST SEL

46

RESET

77

LCD SO

LCD SCK

LCD CE

28 29 27

LCD DRIVER

IC901

64

DI

S48

CL

CLK

63 62

REMOTE CONTROL

SIGNAL RECEIVER

CE

COM1

COM4

DIMMER

IC971

S1

|

4

I

55

|

1

LCD901

LIQUID CRYSTAL DISPLAY

LED

CONTROL

Q921

DISP+B

PANEL

LED931,932

LCD

()

BACK LIGHT

LED941,942, LED951,952, LSW901-911, LSW913-921

3-4. CIRCUIT BOARDS LOCATION

SENSOR board

DISPLAY board

SERVO board

SPEAKER board

tuner unit (TUX601

MAIN board

72

DOOR SW

SIRCS

65

OUT

2

IR

X801

32.768kHz

79

X0A

80

82

X0

X1

83

X800

18.432MHz

X1A

CDX-V2800

15 15

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CDX-V2800

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)

For schematic diagrams.

Note:

• All capacitors are in µF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics and tantalums.

• All resistors are in Ω and specified.

f

•

• C : panel designation.

Note: The components identified by mark 0 or dotted line

• A : B+ Line.

•Voltages and waveforms are dc with respect to ground

• CD mechanism section (1/2, 2/2)

no mark : CD PLAY

• Main (1/3), (2/3), (3/3) and Display sections

no mark : FM

: internal component.

with mark 0 are critical for safety. Replace only with part number specified.

under no-signal (detuned) conditions.

(): AM <>: CD PLAY

1

4

/

W or less unless otherwise

∗ : Impossible to measure

•Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances.

•Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances.

• Circled numbers refer to waveforms.

• Signal path.

J : CD F : FM f : AM L : AUX

For printed wiring boards.

Note:

• X : parts extracted from the component side.

• Y : parts extracted from the conductor side.

a

•

(The other layers' patterns are not indicated.)

Caution: Pattern face side: Parts on the pattern face side seen from the (Side B) pattern face are indicated. Parts face side: Parts on the parts face side seen from the (Side A) parts face are indicated.

: Through hole. : Pattern from the side which enables seeing.

C

Q

CB

These are omitted.

EB

E

These are omitted.

C

BE

These are omitted.

• Waveforms — SERVO Board —

1

IC500 rd (XO)

16.9344 MHz

0.2 V/DIV, 0.2 µsec/DIV

2

IC500 ta (RFI)

0.5 V/DIV, 0.5

3

IC100 yg (CLKIN)

0.2 V/DIV, 0.2 µsec/DIV

µ

sec/DIV

27 MHz

(MODE: CD PLAY)

1.8 Vp-p

Approx.

0.8 Vp-p

1.5 Vp-p

— MAIN Board —

1

IC801 ul (X1A)

32.768 kHz

0.2 V/DIV, 20 µsec/DIV

2

IC801 id (X1)

18.432 MHz

0.5 V/DIV, 0.1

µ

sec/DIV

3.6 Vp-p

4.1 Vp-p

CDX-V2800

1616