JVC KD-SH99R service manual M61508FP-X IC911 E. volume

Page 20

KD-SH99R

M61508FP-X (IC911) : E. volume

1. Pin layout & Block diagram

 

36

35

34

33

32

31

30

29

28

27

 

26

25

24

23

22

21

20

19

 

 

 

 

 

 

 

50K

 

 

 

LOUDNESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

VDO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Digital)

 

 

 

(Anarog)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3BAND TONE CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(BASS/MID/TREBLE)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Soft select

 

 

 

 

 

 

 

 

 

 

 

 

Z E RO

CROSS

A

 

12dB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D E T E C TO R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

R E F

 

 

 

 

 

 

 

 

Z e r o d e t e c t

 

 

 

 

I / F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z E RO

CROSS

B

S e l e c t S W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D E T E C TO R

A

 

12dB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DETECTOR

 

 

 

 

 

 

 

 

 

 

 

 

LOUDNESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3BAND TONE CONTROL

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

(BASS/MID/TREBLE)

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

 

11

12

13

14

15

16

17

18

2. Pin function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin No.

 

Symbol

 

 

 

Function

 

 

 

 

 

 

 

 

 

 

1

 

REF

 

Grand for IC signal

 

 

 

 

 

 

 

 

 

2

 

DEFP IN1

 

Differential motion amp. Positive terminal

 

 

 

 

 

 

 

3

 

DEFN IN1

 

Differential motion amp. Negative terminal

 

 

 

 

 

 

4

 

INA1

 

Input terminal of input selector switch channel 1

 

 

 

 

 

 

5

 

INB1

 

Input terminal of input selector switch channel 1

 

 

 

 

 

 

6

 

INC1

 

Input terminal of input selector switch channel 1

 

 

 

 

 

 

7

 

IND1

 

Input terminal of input selector switch channel 1

 

 

 

 

 

 

8

 

DEFN OUT1

Differential output terminal (-)

 

 

 

 

 

 

 

 

9

 

SEL OUT1

Input selector output terminal

 

 

 

 

 

 

 

 

10

 

VOL IN1

 

Volume 1 input terminal

 

 

 

 

 

 

 

 

 

11

 

TONE OUT1

Tone output terminal

 

 

 

 

 

 

 

 

 

12

 

FADER IN1

Volume 2 input terminal

 

 

 

 

 

 

 

 

 

13

 

REAR OUT1

Fader volume control (Rear) output terminal

 

 

 

 

 

 

14

FRONT OUT1

Fader volume control (Front) output terminal

 

 

 

 

 

 

15

NonFader OUT1

Non fader volume output terminal

 

 

 

 

 

 

 

 

16

 

GND

 

GND terminal

 

 

 

 

 

 

 

 

 

 

 

17

 

DATA

 

Control data input terminal

 

 

 

 

 

 

 

 

 

18

 

VDDOUT1

 

Test terminal

 

 

 

 

 

 

 

 

 

 

 

19

 

VDDOUT2

 

Test terminal

 

 

 

 

 

 

 

 

 

 

 

20

 

CLOCK

 

Clock input terminal for serial data transport

 

 

 

 

 

 

21

 

VDD

 

Power supply terminal for digital

 

 

 

 

 

 

 

 

22

NonFader OUT2

Non fader volume control output terminal

 

 

 

 

 

 

 

23

FRONT OUT2

Fader volume (Front) output terminal

 

 

 

 

 

 

 

 

24

 

REAR OUT2

Fader volume (Rear) output terminal

 

 

 

 

 

 

 

 

25

 

FADER IN2

Volume 2 input terminal

 

 

 

 

 

 

 

 

 

26

 

TONE OUT2

Tone output terminal

 

 

 

 

 

 

 

 

 

27

 

VOL IN2

 

Volume 1 input terminal

 

 

 

 

 

 

 

 

 

28

 

SEL OUT2

Input selector output terminal

 

 

 

 

 

 

 

 

29

 

DEFN OUT1

Differential output terminal (-)

 

 

 

 

 

 

 

 

30

 

IND2

 

Input terminal of input selector switch channel 2

 

 

 

 

 

 

31

 

INC2

 

Input terminal of input selector switch channel 2

 

 

 

 

 

 

32

 

INB2

 

Input terminal of input selector switch channel 2

 

 

 

 

 

 

33

 

INA2

 

Input terminal of input selector switch channel 2

 

 

 

 

 

 

34

 

DEFN IN1

 

Differential motion amp negative input terminal

 

 

 

 

 

 

35

 

DEFP IN1

 

Differential motion amp positive input terminal

 

 

 

 

 

 

36

 

VCC

 

Power supply terminal

 

 

 

 

 

 

 

 

 

1-37

Image 20
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.

Sound quality is paramount in any car audio system, and the KD-SH99R does not disappoint. It is equipped with a powerful 50 watts per channel output, delivering a robust audio experience that can fill any car interior. The unit features a 3-band parametric equalizer, which allows users to fine-tune their audio settings to achieve the perfect sound that suits their preference. Moreover, the built-in high-pass and low-pass filters offer enhanced control over the frequencies, ensuring that all elements of the music come through clearly.

Another notable feature is the JVC's exclusive K2 Technology, which enhances the quality of compressed audio files, producing a clearer and more dynamic sound. This is particularly beneficial for digital music files which can often lose vibrancy during compression.

For those who value customization, the KD-SH99R offers variable color illumination, allowing users to match the display with their car's interior lighting. This customization is aesthetically pleasing and adds a personal touch to the stereo.

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.