DOWNLOAD Sony CX-JN5 / JAX-N5 / JAX-PK5 Service Manual ↓ Size: 6.54 MB | Pages: 76 in PDF or view online for FREE

45

1

2

3

4

5

6

7

8

9

CONTROL LOGIC

TSD

VREF

O

UT2

O

UT1

RNF

VM

VCC

FIN

GND

RIN

28

REC1O

27

REC1N

26

REC2N

25

REC2O

24

INC2

23

INC1

22

INB2

21

INB1

20

INA2

19

INA1

18

OUT1

17

BAS1

16

OUT2

15

BAS2

BASS

BASS

13

CONT

14

VEE

12

VDD

11

TRE2

10

TRE1

TREBLE

TREBLE

7

VOLIN1

8

VOLIN2

9

GND

VOLUME

VOLUME

6

PB1O

LOGIC

CONTROL

5

PB2O

4

PB2N

1

PB1N

2

PB1P

3

PB2P

46

1 2

3

4

5 6 7 8 9

10

16 15 14 13 12 11

CONTROL

CIRCUIT

12 BIT

SHIFT

REGISTER

12 BIT

STORAGE

REGISTER

OUTPUT

BUFFER

(OPEN DRAIN)

17

18

VDD

OE

Q11

Q10

Q9

Q8

Q7

Q6

Q5

Q4

Q3

Q2

Q1

Q0

LCK

CLOCK

DATA

VSS

2

5

VIN

4

VOUT

GND

1

CONT

3

NOISE

DRIVER

THERMAL

SHUTDOWN

BIAS

REFERENCE

+

−

CURRENT
LIMITTER

BBE

BIAS

MACH3

19 18

HOUTB

HINB

20

INB

17 16

LOUTB

LINB

13

GIN

12

GOUT

11

GND

+

+

15

OUTB

BBE

2

3

HOUTA

HINA

1

INA

4

5

LOUTA

LINA

8

LPOUT

9

LPIN

10

V+

+

6

OUTA

7

BBE

14

VREF

47

•

Pin No.

Pin Name

I/O

Description

1

SYS-MUTE

O

Line muting on/off control signal output terminal

2

RDS DO

I

RDS serial data input from the FM/AM tuner unit

3

TU/EVOL DO

O

Serial data output to the FM/AM tuner unit, motor/plunger driver and electrical volume

4

CD RESET

O

Reset signal output to the CD DSP

5

CD CE

O

Chip enable signal output to the CD DSP

6

MP3 CE

O

Chip enable signal output to the MP3 decoder (AEP, UK, CIS, Chilean, Peruvian and Mexican
models)

7

CLK-SHIFT

O

Shift clock signal output terminal    Not used

8

LCK

O

Latch clock signal output to the motor/plunger driver

9

TU CE

O

Chip enable signal output to the FM/AM tuner unit

10

MP3 SYNC

I

SYNC signal input from the MP3 decoder (AEP, UK, CIS, Chilean, Peruvian and Mexican
models)

11

RESET

I

System reset signal input from the reset signal generator    “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”

12

XT1

I

System clock input terminal (32.768 kHz)

13

XT2

O

System clock output terminal (32.768 kHz)

14

VSS1

—

Ground terminal

15

CF1

I

System clock input terminal (8.64 MHz)

16

CF2

O

System clock output terminal (8.64 MHz)

17

VDD1

—

Power supply terminal (+3.3V)

18

POWER DOWN

I

Power down detection signal input terminal

19

TU-SIG/MIC

I

RDS signal input (AEP and UK models) and MIC signal input  (except US, Canadian, AEP, UK,
CIS models) terminal

20

CD BUSY

I

Optical pick-up up/down detection and tray open/close detection signal input terminal

21

SPEANA-L

I

Spectrum analyzer drive signal input terminal (low band)

22

SPEANA-M

I

Spectrum analyzer drive signal input terminal (middle band)

23

SPEANA-H

I

Spectrum analyzer drive signal input terminal (high band)

24

KEY3

I

Front panel key input terminal (A/D input)

25

KEY2

I

Front panel key input terminal (A/D input)

26

KEY1

I

Front panel key input terminal (A/D input)

27

HOLD

I

System malfunction signal (hold signal) input from the power amplifier circuit

28

RDS CLK

I

RDS serial data transfer clock signal input from the tuner unit

29

RMC

I

Remote control signal input terminal

30 to 40

G1 to G11

O

Grid drive signal output to the fluorescent indicator tube

41 to 45

S1 to S5

O

Segment drive signal output to the fluorescent indicator tube

46

VDD3

—

Power supply terminal (+3.3V)

47

A PHOTO/S6

I/O

Deck-A tape reel rotating detection signal input and segment drive signal output to the fluorescent
indicator tube

48

B PHOTO/S7

I/O

Deck-B tape reel rotating detection signal input and segment drive signal output to the fluorescent
indicator tube

49

REC REV/S8

I/O

Recording (reverse direction) detection signal input and segment drive signal output to the
fluorescent indicator tube

50

B MODE/S9

I/O

Deck-B mode detection signal input and segment drive signal output to the fluorescent indicator
tube

48

Pin No.

Pin Name

I/O

Description

51

FIX0

I/O

Not used

52

B HALF/S10

I/O

Deck-B cassette detection signal input  and segment drive signal output to the fluorescent 
indicator tube

53

REC FWD/S11

I/O

Recording (forward direction) detection signal input and segment drive signal output to the 
fluorescent indicator tube

54

A HALF/S12

I/O

Deck-A cassette detection signal input  and segment drive signal output to the fluorescent 
indicator tube

55

A MODE/S13

I/O

Deck-A mode detection signal input and segment drive signal output to the fluorescent indicator 
tube

56 to 67

S14 to S25

O

Segment drive signal output to the fluorescent indicator tube

68 to 71

S26 to S29

O

Segment drive signal output to the fluorescent indicator tube

72

VDD4

—

Power supply terminal (+3.3V)

73

S30

O

Segment drive signal output to the fluorescent indicator tube

74

CD NUMBER 

SENS

I

CD table address detection signal input terminal

75

TUNED

I

Tuning detection signal input from the tuner unit

76

STEREO

I

FM stereo detection signal input from the tuner unit

77

VOL A

I

Jog dial pulse input terminal (VOLUME)

78

VOL B

I

Jog dial pulse input terminal (VOLUME)

79

JOG A

I

Jog dial pulse input terminal (JOG)

80

JOG B

I

Jog dial pulse input terminal (JOG)

81

TRE A

I

Jog dial pulse input terminal (TREBLE)

82

TRE B

I

Jog dial pulse input terminal (TREBLE)

83

BASS A

I

Jog dial pulse input terminal (BASS)

84

BASS B

I

Jog dial pulse input terminal (BASS)

85

TUNER MUTE

O

Tuner muting on/off control signal output terminal

86

LED L

O

LED drive signal output terminal

87

LED R

O

LED drive signal output terminal

88

CLK

O

Serial data transfer clock signal output to the FM/AM tuner unit, motor/plunger driver and BBE 
controller

89

VSS2

—

Ground terminal

90

VDD2

—

Power supply terminal (+3.3V)

91

VF ON

O

Not used

92

KEYSCAN

O

Scan signal output for switches in the tape deck section and segment drive signal (S14 to S25)

93

POWER LED

O

LED drive signal output terminal

94

POWER

O

Power on/off control signal output terminal

95

CD DRF

I

Focus on detection signal input from the CD DSP

96

TU DI

I

Serial data input from the FM/AM tuner unit

97

CD WRQ

I

Interrupt request signal input from the CD DSP

98

CD DI

I

Serial data input from the CD DSP

99

CD DO

O

Serial data output to the CD DSP

100

CD CLK

O

Serial data transfer clock signal output to the CD DSP