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
B
ˊ
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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5 5
4 4
3 3
2 2
1 1
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
C
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
Y
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
T
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
ND
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
75
¡
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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