Alpine TMX-R2000 User manual

SERVICE MANUAL

PKG-2000/PKG-2000P/PKG-RSE2

TMX-R2000

Contents

1. Feature 3

2. SystemConnector 4

3. TMX-2000 Adjust Procedures 5

4. BlockDiagram 6

5. DescriptionandVoltageofICTerminial 7~21

6. ElectronicPartsList 22~35

7. Mechanical Parts List 36 ~37

8. Schematic

1) MainBoard 38~45

2) TFTBoard 46~49

3) FrontKeyBoard 50~51

4) FrontPassengerBoard 52

5) FMSwitchBoard 53

6) EjectKeyBoard 54

7) Aux3Board 55

9. PCB Layout 56~69

10. Connecting Table 70

11.ExplodedofPackagingDrawing 71

12. Exploded of Cabinet Drawing 72

13. Exploded Drawing

a.ExplodedDrawing1~4 73

b.ExplodedDrawing5~7 74

c.ExplodedDrawing8~10 75

d.ExplodedDrawing11~15 76

14. Appendix (DV37M150) 77 ~ 103

NOTE : Due to continuing product improvement,specifications and designs are

subject to change without notice

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Features

1. 10.2 inch Wide VGA TFT Active Matrix Color LCD (800 x 480)

2. 2AUX In ( AUX1:AV or S-Video, AUX2:AV) /1 AUX Out

3. 1 Remote In / 2 Remote Out

4. Built-in DVD Player

5. DVB-T(EU) / ISDB-T(JP) Digital TV Ready

6. 2ch Selectable IR Transmitter ( A/ B/ Off )

7. Wired FM Modulator ( U.S.A. / JPN / EUR )

8. Auto Audio Level Control

9. Customized Opening and Wallpaper

10. DISC IN Indicator

11. White LED Dome Light

12. Customized OSD Source Name

13. Visual EQ

14. Picture Control (Bright /Color /Tint /Contrast /Sharp)

15. Auto Dimmer Control ( HIGH / LOW/AUTO)

16. Screen Mode (WIDE / CINEMA / NORMAL)

17. ISP Software Update Function

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System Connections

PKG-2000P DVD Built-In

Overhead Monitor

When the game port and

AUX2 are connected at the

same time, the game port has

a priority.

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Adjustment Procedures

Equipment

1 Digital OscilloScope (For frequency measurements)

2 Wireless Headphone

3 Multi-meter Fluke F17B or equivalent

4 Adjustment Tool (Small non-metallic screwdriver or equivalent)

5 Testing Fixture (To hold Monitor in place)

6 Power Supply ( 12VDC)

A. IR Transmitter Adjust (FrontKey Board):

Step Measure Adjust Value Description Apparatus

1 U1 PIN8 VR3 2.8MHz

1) SELECT A_CH

2) Touch U1 PIN 8, Adjust

VR3

OscilloScope

2 U1 PIN12 VR1 2.3 MHz

1) SELECT A_CH

2) Touch U1 PIN 12,

Adjust VR1

OscilloScope

3 U1 PIN8 VR4 3.8 MHz

1) SELECT B_CH

2) Touch U1 PIN 8, Adjust

VR4

OscilloScope

4 U1 PIN12 VR2 3.2 MHz

1) SELECT B_CH

2) Touch U1 PIN 12,

Adjust VR2

OscilloScope

ALC Circuit Adjust ( Main Board):

Status Measure Adjust Value Description Apparatus

ALC On D30

(Cathode)

VR2 1.24V

1. Select ALC On

2. Touch D30 and

Adjust VR2

Multimeter

ALC Off D30

(Cathode)

VR1 2.0V

1. Select ALC Off

2. Touch D30 and

Adjust VR2

Multimeter

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D D

C C

B B

A A

TIMING CONTROLLER

GND

POWER MODULE

I2C

A_CH

AUDIO_L

DVD Deck

Mechanism

BOARD

CIRCUIT

+2.5V,+3.3V

AUDIO_R

AUX OUT

ACC 12V IN

AUDIO_L

AUDIO DAC

BA3308

FM MODULATOR

AUX2_L/R

DVD_L/R

IR LED

VIDEO

MCU

TFT_C

DVD_VIDEO

AUX1_L/R

NJM2234

AUDIO_R

B_CH

TO CAR RADIO

MAIN BOARD

MST501

REMOTE IN1

BA7664

YC MIXER

AUDIO_R

DVD_I2S

AUX2 IN

FROM ANTENNA

FMSWITCH

AUX2 VIDEO

HS2K219

FRONTKEY BOARD

-7V,+15V,+8.8V

CS4334

VIDEO

AUX1 VIDEO

VIDEO AUDIO_R

TFT BOARD

AUDIO_L

REMOTE OUT1

FILTER

MC4052

TW9906

2.3MHz/2.8MHz

REMOTE OUT2

FM TRANSMITTER

C8051F045

VIDEO DECODER

3.2MHz/3.8MHz

VIDEO SWITCH

TFT_Y

ALC CIRCUIT

AUX1 IN

TO PANNEL

ITU656

CVBS

1.2V,3.3V,5V,7V,8V

AUDIO SWITCH

Power Control

AUDIO_L

BLOCK DIAGRAM

DVD_VIDEO

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Description and Voltage of IC Terminal

Test Condition: VB+=12V ; VACC= 12V ; T=25ć; DVD Source ;

MainBoard

Step-Down Converter AP1520 (U1)

Pin No. Name Type Function Description Voltage(V)

1 FB In Feedback pin 0.82

2 EN In Power-off pin (H: Normal operation; L:

Operation stopped)

10.8

3 OCSE

In Add an external resistor to set max output

current.

10.9

4 Vcc PI IC power supply pin 11.2

5 Output Out 8.81

6 Output Out

Output (Switch Pin.Connect external

inductor/diode here.Minimize trace area at

this pin to reduce EMI)

8.81

7 Vss Gnd GND pin 0

8 Vss Gnd GND pin 0

Power Regulator LM1117-3.3V (U2)

Pin No. Function Voltage(V)

1 ADJ/GND 0

2 Output 3.28

3 Input 9.53

Power Regulator L78M05 (U3)

Pin No. Function Voltage(V)

1 Input 8.62

2 Output 5.04

3 Gnd 0

Power Regulator L78M05 (U5)

Pin No. Function Voltage(V)

1 Input 6.89

2 Output 5.04

3 Gnd 0

Step-Down Voltage Regulator LM2576-ADJ (U4)

Pin No. Function Voltage(V)

1 Vin 11.08

2 Output 6.94

3 Gnd 0

4 Feedback 1.22

5 /On / Off 0.06/4.96

Power Regulator LM1117-1.8V(U6)

Pin No. Function Voltage(V)

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1 ADJ/GND 0

2 Output 1.84

3 Input 3.40

Wireless Audio Link IC BH1415F (U7)

Pin No. Type Function Description Voltage(V)

1 In R-ch audio source input terminal 2.33

2 In Pre-emphasis time constant terminal 2.54

3 In LPF time constant terminal 2.56

4 In Filter terminal 2.85

5 Out Composite signal output terminal 2.56

6 Gnd GND 0

7 Out Pll phase detector output terminal 1.20

8 PI Power supply terminal 5.03

9 In RF oscillator terminal 2.99

10 Gnd RF GND 0

11 Out RF transmission output terminal 3.25

12 PI PLL power supply terminal 5.03

13 Out X’tal oscillator terminal 2.63

14 In X’tal oscillator terminal 2.21

15 In Chip enable terminal 0.08

16 In Clock input terminal 0.04

17 In Audio mute terminal 0.04

18 In Audio mute terminal 0.08

19 In Pilot signal adjust terminal 2.54

20 In LPF time constant terminal 2.56

21 In Pre-emphasis time constant terminal 2.54

22 In L-ch audio source input terminal 2.54

Audio DAC CS4340 (U8)

Pin No. Name Type Function Voltage(V)

1 /RST In Reset 3.14

2 SDATA In/Out Serial Data 0.05

3 SCLK/D

EM1

In Serial Clock/De-emphasis 1.67

4 LRCK In Left/Right Clock 1.69

5 MCLK In Master Clock 1.66

6 DIF1 In Digital Interface Format 0.04

7 DIF0 In Ditital Interface Format 5.02

8 DEM0 In De-emphasis 0.04

9 FILT+ In Positive Voltage Reference 4.86

10 VQ In Quiescent Voltage 2.02

11 REF_G

Gnd Reference Ground 0

12 AOUTR Out Right Analog Output 2.21

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13 AGND Gnd Analog Ground 0

14 VA PI Analog Power 5.02

15 AOUTL Out Left Analog Output 2.22

16 MUTEC In Mute Control 4.99

Headphone Driver APA2308 (U9)

Pin No. Type Function Description Voltage(V)

1 Out Out A 2.49

2 In Inverting Input A 2.49

3 In Non-Inverting Input A 2.49

4 Gnd Vss 0

5 In Non-Inverting Input B 2.49

6 In Inverting Input B 2.49

7 Out Out B 2.49

8 PI VDD 5.01

Photo IC TPS850 (U10)

Pin No. Name Voltage(V)

1 GND 0

2 GND 0

3 Vcc 3.29

4 OUT 2.61

Dual 4-Channel Analog Multiplexer/Demultiplexer CD4052(U12)

Pin No. Type Function Voltage(V)

1 In 0y 3.59

2 In 2y 4.54

3 Out y 3.59

4 In 3y 3.19

5 In 1y 4.54

6 In INH 0

7 Gnd VEE 0

8 Gnd VSS 0

9 In B 0.11

10 In A 0.11

11 In 3x 2.95

12 In 0x 3.61

13 Out X 3.60

14 In 1x 4.53

15 In 2x 4.53

16 PI VDD 8.05

Amplifier BA3121F (U13,U14)

Pin No. Type Function Voltage(V)

1 Out Out1 4.55

2 In Vm1 4.49

3 In IN1 4.45

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4 Gnd GND 0

5 In IN2 4.42

6 In Vm2 4.42

7 Out OUT2 4.51

8 PI Vcc 8.07

Video Filter Driver FMS6143 (U16)

Pin No. Name Type Function Description Voltage(V)

1 IN1 In Video input,Channel 1 0.46

2 IN2 In Video input,Channel 2 0.36

3 IN3 In Video input,Channel 3 0.43

4 Vcc PI +5V supply,do not float 5.02

5 GND Gnd Must be Tied to ground do not float 0.05

6 OUT3 Out Filtered output,Channel 3 1.01

7 OUT2 Out Filtered output,Chaneel 2 0.67

8 OUT1 Out Filtered output, Channel 1 1.02

driver BA7664FV (U17)

Pin No. Name Type Function Voltage(V)

1 MUTEA In Muting control 0.04

2 Yin In Input pin for composite Y signal 2.31

3 GND Gnd Ground 0.04

4 Cin In Input pin for chrominance signals 2.03

5 MUTEB In Muting control 0.04

6 OUT2 Out Y/C mix signal output 1.73

7 OUT1 Out Y/C mix signal output 1.82

8 Vcc PI Power supply 5.01

MCU C8051F045 (U18)

Pin No. Name Type Function Description Voltage(V)

1 CANRX D In Controller Area Network Receive Input 3.28

2 CANTX D out Controller Area Network Transmit

Output

3.28

3 AV+ PI Analog Supply Voltage. Must be tied to

+2.7 to 3.6V

3.30

4 AGND GND Analog Ground . Must be tied to Ground 0

5 AGND GND Analog Ground . Must be tied to Ground 0

6 AV+ PI Analog Supply Voltage. Must be tied to

+2.7 to 3.6V

3.30

7 VREF A I/O Bandgap Voltage Reference Output 2.48

8 VREFA A In ADC0 Voltage Reference Input 2.48

9 AIN0.0 A In ADC0 Input Channel 0 2.26

10 AIN0.1 A In ADC0 Input Channel 1 0.57

11 AIN0.2 A In ADC0 Input Channel 2 1.68

12 AIN0.3 A In ADC0 Input Channel 3 2.48

13 HVCAP A I/O High Voltage Diffence Amplifier 1.45

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Alpine TMX-R2000 User manual

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