HONDA / CQ-EH8160AK

8 TERMINALS DESCRIPTION

8.1.Main Block

IC601 : C2CBHG000077

Pin

Port

Description

I/O

(V)

No.

 

 

 

 

1

BEEP

Beep output

O

0

2

IDC-ST/SP

CD.C start/stop

O

4.9

3

EVOL CLK

Electronic volume clock

O

0

4

EVOL DATA

Electronic volume data

O

0

5

SEC-LED

Security LED on/off

O

4.9

6

VOL A

Rotary encoder data

I

0.5

7

VOL B

Rotary encoder data

I

0.5

8

LCD-CLK

Shift clock for LCD data

O

0

9

LCD-DI

LCD data

O

5.0

10

LCD-DO

LCD data

I

0

11

RESET

Reset input

I

4.9

12

XT2

Crystal oscillator terminal

-

2.4

13

XT1

Crystal oscillator terminal

-

0.7

14

VSS

Ground

-

0

15

X2

Crystal oscillator terminal

-

2.3

16

X1

Crystal oscillator terminal

-

1.8

17

REGOFF

(Connecting to VDD)

-

4.9

18

REGC

(Connecting to VDD)

-

4.9

19

VDD

+5V power supply

-

4.9

20

VOL C

Rotary encoder data

I

4.8

21

VOL D

Rotary encoder data

I

0.5

22

LCD-CE

LCD driver enable

O

0

23

BOSE

(Connecting to ground)

-

0

24

SEC-CS

Security ROM chip select

O

0

25

SEC-CLK

Data shift clock for security ROM

O

0

26

SEC-DI

Security data

I

0

27

SEC-DO

Security data

O

0

28

SET-SEC1

(Ground pull-down)

-

0

29

SET-TIME2

(Vdd pull-up)

-

4.9

30

SET-TIME

(Vdd pull-up)

-

4.9

31

P.CONT

COM8V power switch

O

4.8

32

ACC CNT

ACC 5V power switch

O

4.9

33

STB

Power amp. Stand-by

O

4.9

34

LCD ON

LCD illumi. on/off

O

4.9

35

TUNER +B

Motor antenna power

O

4.9

36

PLL-CE

PLL chip select

O

0

37

PLL-DO

PLL data

O

0

38

PLL-CLK

Shift clock for PLL data

O

0

39

PLL-DI

PLL data

I

5.0

40

VSS

Ground

-

0

41

VDD

+5V power supply

-

4.9

42

AREA

(Ground pull-down)

-

0

43

ST-IND

FM stereo detection

I

0.3

44

CA.PON

Tape power control

O

4.9

45

CM.PON

Tape power control

O

4.9

46

M2

Main motor control

O

0

47

M1A

Loading motor control

O

0

48

M1B

Loading motor control

O

0

49

T.IN

Tape-in detection

I

0

50

MSM

MS gain contrl

O

4.9

51

A/B

Tape side detection

I

0

52

M2F

Main motor control

O

0

53

EQ(MTL)

Metal tape mode selection

O

4.9

54

F/R

Tape head change

O

0

55

DOLBY

Dolby NR on/off

O

4.9

56

T.LOAD

Tape loading detection

I

0

57

MS(PL/FF)

MS mode selection

O

0

58

MS

MS detection

I

0

59

REMO3/4

(Ground pull-down)

-

0

60

H.BUSOUT

Not used

-

-

61

NAVI-IN

(Vdd pull-up)

-

4.8

62

NC

No connection

-

-

63

NC

No connection

-

-

64

NAVI-MUTE

Not used

-

-

65

BIT1

Tape mode switch

I

4.6

66

END.A

Tape end signal

I

1.5

67

END.B

Tape end signal

I

2.4

68

BIT2

Tape mode switch

I

4.6

69

EQ

Metal/Normal switchl

I

0

70

BIT3

Tape mode switch

I

0

71

NC

No connection

-

-

72

NC

No connection

-

-

73

IC/VPP

(Connecting to ground)

-

0

74

REMO

Remote control signal

O

5.0

75

SW.A

Audio signal switch

O

0

76

SW.B

Audio signal switch

O

0

77

MUTE

Not used

-

-

78

NC

No connection

-

-

79

NC

No connection

-

-

80

VSM

Phase diff. level detection

I

0.6

81

AMP MUTE

Power amp mute

O

0

82

AVDD

+5V power supply

-

4.9

83

AVREF1

Analog reference voltage

I

5.0

84

AVSS

Ground

-

0

85

NC

(Connecting to ground)

-

0

86

NC

No connection

-

-

87

ACC-DET

ACC level detection

I

4.5

88

TAPE EJ

Tape eject SW

I

4.6

89

H.BUS.IN

Not used

-

4.8

90

GAIN

(+5V pull-up)

-

4.8

91

IDCEJECT

CD disc eject SW

I

4.7

92

BAT-DET

Battery level detection

I

4.5

93

EJ.INH

Tape/Disc eject SW

I

4.4

94

IDC-SI

CD.C serial data

O

4.0

95

RXO

Not used

-

0

96

TXO

Not used

-

4.9

97

IDC-CLK

Shift clock for CD.C data

O

4.9

98

IDC-SO

CD.C data

O

1.2

99

CD-RESET

CD.C reset

O

4.9

100

CDON

CD.C controller enable

O

4.9

Note :

Voltage measuerments are with respect to ground, with a voltmeter (Internal resistance : 10M ohms.)

8.2.Display Block

IC901 : YEAMLC75853

Pin

Port

Description

I/O

(V)

No.

 

 

 

 

1, 2

S1, 2

Disc LED on/off

O

0

3

S3

Not used

-

-

4-40

S4-40

LCD segment data

O

2.5

41-43

COM1-3

LCD common

O

2.5

44

S41

LCD segment data

O

2.5

45-49

KS2-6

Key strobe

O

0.9

50-53

KI1-4

Key data

I

0

54

KI5

(Connecting to ground)

-

0

55

TEST

(Connecting to ground)

-

0

56

VDD

+5V power supply

-

5.1

57

VDD1

LCD angle

-

3.3

58

VDD2

LCD angle

-

1.7

59

VSS

Ground

-

0

60

OSC

Oscillator terminal

-

3.9

7

Page 7
Image 7
Insignia CQ-EH8160AK dimensions Terminals Description, Main Block