Sony CDX-GT260 User Manual

19

19

CDX-GT21W/GT210/GT260/GT260S

1 ANT

ELECTRONIC VOLUME

IC401

J1

(ANTENNA)

TU1

(TUNER UNIT)

AUX BUFFER

IC901

CNP301

CD

MECHANISM

UNIT

(MG-101TA)

POWER AMP/MULTIPLE

VOLTAGE REGULATOR

IC750

SYSTEM CONTROL

IC501 (1/2)

RESET

IC602

CN601

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

BATT

B-CH

4

3

13

TU-SCL

14

TU-SDA

6

S-METER

5

QUALITY

7

TU-MUTE

16

E2P-SCL

17

E2P-SDA

10 VCC (8.3V)

11 TU-VDD (TU5V)
15 E2P-VDD

AUDIO 8.3V

TU+5V

B.U 3.3V

L-CH

R-CH

J901

AUX

R-CH

BATT

TU+5V

AUDIO 8.3V

SERVO3.3V
MECHA6V

PANEL+B

AUDIO 8.3V

15

7

10

12

11

16

1

9

2

4

3

6

I2C-SCL
I2C-SDA

I2C-SCL

I2C-SDA

I2C-SCL

I2C-SDA

I2C-SCL
I2C-SDA

VSM

QUALITY

TUATT

EEP-SCL

EEP-SDA

FL+

FL–

RL+

RL–

FR+

FR–

RR+

RR–

ANT-REM

BATT

ACC

TEST

MUTE

Q441

MUTE DRIVE

Q478,479

BATT

BATTERY LEVEL CHECK

Q580-582

ACC DETECT

Q631

TU+5V REG

Q1,D1

MUTE

Q461

D479

D511

D580

D581

FU601

BU 3.3V

B.U+3.3V

• Signal Path

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

11
15

22
24

26

16

5

7

6

21

27

9

25

18
19

8

1,2

AU_LCH

AU_RCH

UNI_SO

UNI_SI

UNI_CLK
Z_MUTE

CD_ON

CDM_ON

SYS_RST

EJECT_OK

BUS_ON

A_ATT

BU_IN

D_3.3V
A_3.3V

BU_3.3V

DR_6V

R-CH

R-CH

R-CH

R-CH

R-CH

SERVO 3.3V

BU_3.3V
MECHA 6V

R-CH

BU 3.3V

D512

D510

: AM/MW/SW

: CD PLAY

: FM

: AUX