JVC KD-SH99R VDD1, Dreq, Dresp, IOP7, IOP6, IOP5, IOP4, IOP3, IOP2, IOP1, IOP0, Hdbdir Dvdd, Tso

Page 8

 

 

 

KD-SH99R

 

 

 

UPD63711AGC(2/3)

 

 

 

 

Pin No.

Symbol

I/O

Function

 

 

 

 

 

 

33

IO11

I

LRCK signal input terminal to building DAC into.

 

34

IO12

O

Signal which distinguishes left channel/right channel of voice data output

 

 

 

 

from DOUT.

 

35

IO13

O

Terminal (88.2kHz)(WDCK)of the output of the frequency signal twice

 

 

 

 

defect detection output terminal(HOLD) LRCK HOLD/WDCK can be

 

 

 

 

switched with the microcomputer.

 

36

VSSO

O

Terminal of output of data of Digital audio interface.

 

37

VDD1

-

It is GND of the logic circuit.

 

38

IO14

O

Buffer ring output terminal of oscillation.

 

39

IO15

I

The state of this terminal is output to Bit5 of the status output.

 

40

DREQ

-

Positive power supply supply terminal to logic circuit.

 

41

DRESP

O

It is EFM-synchronous detection signal.becomes high-level when the

 

42

IOP7

O

output of the synchronous pattern detection signal and the frame

 

 

 

 

counter is corresponding by the EFM recovery part, and becomes a row

 

 

 

 

level at the disagreement.

 

43

IOP6

O

Mirror output terminal. (MIRR).It is a frame synchronous signal of PLL

 

 

 

 

system. The one that a basic frequency (44.1kHz)of the reading signal

 

 

 

 

obtained in PLL system was divided makes almost equally to the

 

 

 

 

synchronization(7.35kHz) of one frame. (WFCK)MIRR/WFCK can be

 

 

 

 

switched with the microcomputer.

 

44

IOP5

O

the terminal for the monitor of the bit clock. When PLL is locked, the

 

 

 

 

go down edge of the EFM signal and this signal locks.

 

45

IOP4

-

it is GND of the logic circuit.

 

46

IOP3

O

The output terminal which shows the C1 error correction result. Even

 

47

IOP2

 

go down of RFCK is fixed.

 

48

IOP1

O

It is an output terminal which shows the C2 error correction result. Even

 

49

IOP0

 

of RFCK is fixed.

 

50

HDBDIR

 

 

 

51

DVDD

-

Positive power supply supply terminal to logic circuit.

 

52

PACK

O

It is PACK synchronous signal shows the head of packing.

 

53

TSO

O

It is a cereal output terminal of the CD-TEXT data.

 

54

TSI

I

It is a serial input terminal of the CD-TEXT control parameter.

 

55

TSCK_B

I

Cereal clock input terminal of CD-TEXT.

 

56

TSTB_B

I

Terminal of input of parameter strove signal of CD-TEXT.

 

57

DGND

-

It is GND of the logic circuit.

 

58

TEST0

I

It is a test terminal. Please connect with GND usually.

 

59

TEST1

 

 

 

60

ATEST

O

It is a test terminal. Please make to the opening usually.

 

61

AGND

-

It is GND of an analog circuit.

 

62

FD

O

Focus drive output terminal.

 

63

TD

O

Tracking drive output terminal.

 

64

SD

O

Thread drive output terminal.

 

65

MD

O

Spindle drive output terminal.

 

66

DACO

O

It is DAC output terminal for the adjustment. A set value of CRAM7FH is

 

 

 

 

output.

 

67

FBAL

O

It is DAC output terminal for the adjustment. A set value of CRAM7CH is

 

 

 

 

output (built-in RF FE amplifier offeset).

 

68

TBAL

O

It is DAC output terminal for the adjustment. A set value of CRAM7DH is

 

 

 

 

output.

 

69

TEVCA

O

It is DAC output terminal for the adjustment. A set value of CRAM7EH is

 

 

 

 

output (built-in RF TE amplifier offset).

 

70

AVDD

-

It is a positive power supply supply terminal to an analog circuit.

 

71

EFM

O

EFM signal output terminal.

 

72

ASY

I

It is a standard voltage input terminal of the EFM comparator.

 

73

C3T

-

Capacitor connection terminal for 3T detection.

 

74

RFI

I

RF signal input terminal for EFM data generation.

 

75

AGCO

O

RF signal output terminal after gain is adjusted.

 

76

AGCI

I

Input terminal of RF-AGC amplifier.

 

77

RFO

O

Output terminal of RF saming amplifier.

 

1-25

Image 8
Contents KD-SH99R CD Error DEL EepromCH CH ERR Dell CH ERRError Code of Panel mechanism Description of major ICs UPD784215AGC146IC701MAIN CPUReset PreqAmute DIMMER-OUTPower DetachVCR PNL SW1UPD63711AGCIC603RF Servo amp VDD1 DreqDresp IOP7TC74VHC157FT-XIC803DAC SW UPD70F3033AC015IC606SUB CPU AD4 AD5AD6 AD7MAS3507D-QG-G10 IC806 MP3 decoder POR DcenEOD OUT RTR OUTErdy BU4066BCFV-X IC322 Quad analog switchPI1 IN/OUT LC895199K-ND2IC601CD-ROM decoder Zreset AtpinselXtalck XtalDAO ZpdiagHitrq Zdmack IordyHA13164 IC961 Regulator LC75878W IC501 LCD driver 100M61508FP-X IC911 E. volume M63008FP-X IC604 5ch Actuator driver CH2PCM1716E-X IC802 D/A converter SAA6579T-XIC51RDS INL NFL FIL NFR INR BA3220FV-X IC301,IC401 Line out ampLgnd Outl Outr Rgnd CR+ Refl Refr Filter CL+ Pin layout Block diagram IS41C16256-35TIC602RAMVout IC-PST9333U-X IC702 Reset ICGND 2 GND 3 Vout RPM6938-SV4 IC561 Remote sensor NJM4565V-X IC171,IC951,IC323 Ope ampNJM4580V-X IC801 CD LPF TC74VHC126FT-XIC605Buffer 81332HG-KC-X IC804 RegulatorLB1830M-XIC608Regulator Electrical parts list Main board NCS31HJ-8R0X Capacitor Electrical parts list Main board MG Resistor 401 NRSA63J-183X Resistor Electrical parts list Front board Detect Switch RDS Line AMP Power TU1Tuner VOLStandard schematic diagrams Main amp sectionCD servo control section SPD Feed TRD FOD Tstb Tsck TSI TSO PackLCD driver section RSA6.1ENTuner pack section CF2 CF3
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KD-SH99R specifications

The JVC KD-SH99R is an innovative car stereo that exemplifies a blend of advanced technology and user-friendly design, making it a preferred choice for music enthusiasts. This high-performance head unit is known for its impressive audio quality and numerous features that cater to both casual listeners and audiophiles.

One of the standout features of the KD-SH99R is its ability to play various media formats, including CDs, MP3, and WMA files. This versatility ensures that users can enjoy their favorite tracks regardless of the medium. The front USB port allows for seamless connectivity with digital devices, giving users the ability to play music directly from USB flash drives. Additionally, the inclusion of an auxiliary input allows for easy connection of smartphones and portable media players, expanding the music options available.

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In terms of connectivity, the KD-SH99R is compatible with Bluetooth technology, enabling hands-free calling and wireless music streaming. This feature enhances the driving experience, allowing drivers to stay connected while keeping their focus on the road. The unit also includes AM/FM radio with RDS, providing access to a wide range of radio stations.

In conclusion, the JVC KD-SH99R is a feature-rich car stereo designed to enrich any driving experience. With its high power output, versatile media playback options, advanced sound technologies, and user-friendly design, it stands as an excellent choice for anyone looking to elevate their in-car audio system.