Sony CDX-1000RF service manual Section Diagrams, IC PIN Description

Page 11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SECTION 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIAGRAMS

 

4-1. IC PIN DESCRIPTION

 

 

 

• IC801 ∝ PD17705GC-547-3B9 (SYSTEM CONTROL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin No.

 

Pin Name

I/O

 

Pin Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

NC

—

Not used. (Connect to ground in this set.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

Disc insertion detection input L: IN_SW

 

 

 

IN_SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

I

DOWN switch detection input

L: D_SW

 

 

 

 

D_SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

I

Disc self store detection input

L: SELF_SW

 

SELF_SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

I

Sled limit switch detection input

L: L_SW

 

 

 

 

L_SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

LM_EJ

O

Loading motor control output (Eject direction)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

LM_LD

O

Loading motor control output (Loading direction)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

RY_ON

O

Relay control output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9, 10

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

BAND_SW

I

BAND select input 0: US

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12 – 20

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

 

 

GND3

—

Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

 

 

 

ADKI2

I

A/D key input 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

 

 

 

ADKI1

I

A/D key input 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

ROTCOM

I

Rotary commander shift key input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

 

 

 

 

 

 

 

 

I

Test mode initial setting detection input L: TEST_SW

 

TEST_SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28, 29

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

VDD2

—

Power supply pin (+5 V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

 

 

 

 

FMIN

I

PLL local oscillator frequency input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

 

 

 

 

GND2

—

Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

 

 

 

 

EO1

O

PLL error 1 output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

 

 

 

TEST0

—

Connect to GND line.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

37 – 40

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

 

 

 

 

 

 

 

I

Accessory power detection input

L: ACC_IN

 

 

ACC_IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

42

 

 

 

 

SCOR

I

SCOR signal detection input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

43

 

 

 

MUTE

O

Mute control output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

 

LEVEL D

O

Level control output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

46

 

 

 

 

PH2

I

Connect to +5 V line.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47

 

LEVEL 1

O

Volume control output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48, 49

 

 

 

 

NC

O

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

EMPH_O

O

Emphasis control output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51

 

 

PW_ON

O

System power control output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

52

 

 

LM_ON

O

Loading motor power control output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53

 

 

CD_ON

O

CD power control output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

54

 

 

 

ILLON

O

Illumination power control output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55 – 57

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

LCD_CE

O

LCD chip enable output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

59

 

 

 

 

 

 

I

Rotary commander shift key input L: EZ_SEL

 

 

EZ_SEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

SENS

I

CD SENS signal detection input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

61

 

 

 

 

FOK

I

Focus OK signal detection input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

 

 

 

 

O

Laser ON/OFF control output

L: LD_ON

 

 

LD_ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

63, 64

 

 

 

 

NC

—

Not used. (Open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

LCD_CLK

O

LCD serial clock output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

66

 

LCD_DAT

O

LCD serial data output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

67

 

 

 

O

LCD inhibition output L: LCD_INH

 

LCD_INH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

68

 

 

SQCK0

O

Sub Q read clock output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin No.

Pin Name

I/O

Pin Description

 

 

 

 

 

 

69

CD_RST

O

Reset output to CD signal processor IC.

 

 

 

 

 

 

70

 

SQ_SI

I

Sub Q data input

 

 

 

 

 

 

71

CD_SO0

O

CD signal serial data output

 

 

 

 

 

 

72

CD_LAT

O

CD signal processing data latch output

 

 

 

 

 

 

73

CD_CK0

O

CD signal processing serial clock output

 

 

 

 

 

 

74

 

NC

—

Not used. (Open)

 

 

 

 

 

 

75

 

GND1

—

Ground

 

 

 

 

 

 

76

 

XOUT

O

ceramic oscillator output (4.5 MHz)

 

 

 

 

 

 

77

 

XIN

I

ceramic oscillator input (4.5 MHz)

 

 

 

 

 

 

78

 

BU_IN

I

Backup power detection input

 

 

 

 

 

 

79

 

VDD1

—

Power supply pin (+5 V)

 

 

 

 

 

 

80

 

 

 

I

Reset input L: RESET

 

RESET

11 11

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Contents CDX-1000RF SpecificationsElectrical Adjustments Service NoteTable of Contents General DisassemblyGeneral Page CD Mechanism Block Section DisassemblyPanel ASSY, Front Chassis Rear Main BoardLever Assy Chassis T SUB AssyRoller Assy Servo BoardOptical PICK-UP Block Chassis OP O/S AssyCD Section Section Electrical AdjustmentsIC PIN Description Section DiagramsSection Block Diagram CD /2Section Lcdce Block Diagram DISPLAY, Power Supply SectionCircuit Boards Location For schematic diagramIC1 IC2 IC3 CDX-1000RF IC1 CDX-1000RF CDX-1000RF Schematic Diagram Display Section Semiconductor Location IC Block Diagrams IC1 CXD2507AQ Servo Board IC2 CXA1782BQ IC1 BA1405F-E2 Main Board Heat Sink REG Section Exploded ViewsChassis Section 3294-932-A Main BOARD, CompleteSheet D Front Panel Section55 A-3294-933-A Display BOARD, Complete Plate LCD, GroundM903 A-3291-676-A Motor SUB ASSY, Loading Loading 102159 A-3277-802-C Chassis M Complete Assy Screw 208 205 206 209 210 213 211 212 203 204Section Electrical Parts List Disc in SW Display Limit SW Load SW Main Main 216-063-11 Main Servo Servo SUB Screw +PS SCREW, Precision +P Parts for Installation and ConnectionsHardware List Sony Corporation

CDX-1000RF specifications

The Sony CDX-1000RF is a notable addition to the world of automotive audio systems, offering an impressive blend of quality, reliability, and advanced technology. This car CD player boasts a range of features that appeal to audiophiles and casual listeners alike, enhancing the in-car experience for commuters and road warriors.

One of the standout features of the CDX-1000RF is its ability to play a variety of audio formats, including standard CDs, CD-Rs, and CD-RWs. This versatility allows users to enjoy their favorite music from different mediums. Moreover, the player incorporates advanced digital signal processing technology, which significantly enhances audio quality by minimizing distortion and optimizing sound output.

The CDX-1000RF also features a built-in radio tuner that supports AM and FM bands, complete with RDS functionality. This feature enables users to receive real-time information such as song titles, artist names, and traffic updates, making it easier to stay informed while on the road. The user-friendly interface includes an adjustable LED display, providing clear visibility of all necessary information, even during daylight driving.

Another significant characteristic of this model is its seamless integration with external audio devices. With multiple inputs, including auxiliary inputs and USB ports, users can easily connect their smartphones or portable music players. This connectivity allows for the direct playback of digital music files, further expanding the listening options available in the car.

The CDX-1000RF is designed with user convenience in mind. Its rotary dial and intuitive button layout facilitate easy navigation through playlists and settings. Additionally, the player supports remote control functionality, allowing users to adjust settings without taking their eyes off the road.

Durability is also a key aspect of the CDX-1000RF. Built to withstand the rigors of automotive environments, the player incorporates robust materials and construction techniques that ensure longevity and reliability. The device is engineered to resist shock, providing steady playback even on bumpy roads.

In summary, the Sony CDX-1000RF stands out in the automotive audio market due to its diverse format compatibility, advanced audio processing technologies, and seamless connectivity options. Combined with a user-friendly interface and impressive durability, it represents a strong choice for car enthusiasts seeking to enhance their audio experience without compromising on quality. Whether for daily commutes or long journeys, the CDX-1000RF delivers exceptional sound performance and functionality.
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