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
ˋ

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.
ˋ

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
ˋ

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
ˋ

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
ˋ

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
ˋ

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
ˋ

Capacitor
14 HVREF A In High Voltage Difference Amplifier
Reference
1.36
15 HVAIN
+
A In High Voltage Difference Amplifier
Positive Signal Input
1.32
16 HVAIN- A In High Voltage Difference Amplifier
Negative Signal Input
1.30
17 XTAL1 A In Crystal Input 1.06
18 XTAL2 A Out Crystal Output 0.98
19 MONE
N
D In VDD Monitor Enable 3.30
20 P1.7/AI
N2.7/A1
5
AIn/D
I/O
Port1.7 0.07
21 P1.6/AI
N2.6/A1
4
AIn/D
I/O
Port1.6 0.05
22 P1.5/AI
N2.5/A1
3
AIn/D
I/O
Port1.5 3.26
23 P1.4/AI
N2.4/A1
2
AIn/D
I/O
Port1.4 3.26
24 VDD PI Digital Supply Voltage. Must be tied to
+2.7V to +3.6V
3.30
25 DGND GND Digital Ground .Must be tied to Ground 0.04
26 P1.3/AI
N2.3/A1
1
AIn/D
I/O
Port1.3 3.94
27 P1.2/AI
N2.2/A1
0
AIn/D
I/O
Port1.2 3.94
28 P1.1/AI
N2.1/A9
AIn/D
I/O
Port1.1 3.29
29 P1.0/AI
N2.0/A8
AIn/D
I/O
ADC1 Input Channel 0 /Bit 8 External
Memory Address bus
3.29
30 P2.7/A1
5m/A7
D I/O Port2.7 3.29
31 P2.6/A1
4m/A6
D I/O Port2.6 0
32 P2.5/A1
3m/A5
D I/O Port2.5 0.11
33 P2.4/A1
2m/A4
D I/O Port2.4 0.11
ˋ

34 P2.3/A1
1m/A3
D I/O Port2.3 0.07
35 P2.2/A1
0m/A2
D I/O Port2.2 3.29
36 P2.1/A9
m/A1
D I/O Port2.1 0.05
37 P2.0/A8
m/A0
D I/O Bit 8 External Memory Address
bus/Bit0 External Memory Address
bus/Port2.0
3.29
38 P3.7/AD
7/D7
A In D
I/O
Port3.7 / ADC0 Input 0.05
39 P3.6/AD
6/D6
A In D
I/O
Port3.6 /ADC0 Input 0.21
40 DGND GND Digital Ground .Must be tied to Ground 0
41 VDD PI Digital Supply Voltage. Must be tied to
+2.7V to +3.6V
3.31
42 P3.5/AD
5/D5
A In D
I/O
Port3.5/ ADC0 Input 0.07
43 P3.4/AD
4/D4
A In D
I/O
Port3.4/ ADC0 Input 0.33
44 P3.3/AD
3/D3
A In D
I/O
Port3.3/ ADC0 Input 0.88
45 P3.2/AD
2/D2
A In D
I/O
Port3.2/ ADC0 Input 3.30
46 P3.1/AD
1/D1
A In D
I/O
Port3.1 /ADC0 Input 0.05
47 P3.0/AD
0/D0
A In D
I/O
Bit0 External Memory Address
/DataBus Bit0 External Memory Data
bus/Port3.0/ADC Input
3.31
48 P0.7/W
R
D I/O /WR Strobe for External Memory
Address bus Port0.7
3.31
49 P0.6/RD D I/O /RD Strobe for External Memory
Address bus Port0.6
3.30
50 P0.5/AL
E
D I/O ALE Strobe for External Memory
Address Bus
3.31
51 P0.4 D I/O Port0.4 0.16
52 P0.3 D I/O Port0.3 3.29
53 P0.2 D I/O Port0.2 5.34
54 P0.1 D I/O Port0.1 3.26
55 P0.0 D I/O Port0.0 3.26
56 DGND GND Digital Ground .Must be tied to Ground 0
57 VDD PI Digital Supply Voltage. Must be tied to
+2.7V to +3.6V
3.31
ˋ

58 TMS D In JTAG Test Mode Select with internal
pullup
3.25
59 TCK D In JTAG Test Clock with internal pullup 3.28
60 TDI D In JTAG Test Data output with internal
pullup
3.25
61 TDO D Out JTAG Test Data Output with internal
pull up
3.25
62 /RST D I/O Device Reset 3.21
63 DAC1 A Out Digital to Analog Converter 1 Voltage
Output
0.13
64 DAC0 A Out Digital to Analog Converter 0 Voltage
Output
0.13
EEPROM 24C02 (U19)
Pin No. Name Type Function Voltage(V)
1 A0 In Address inputs 0.04
2 A1 In Address inputs 0.04
3 A2 In Address inputs 0.04
4 VSS Gnd Negativ power supply 0
5 SDA I/O Serial data input/output 4.01
6 SCL I Serial clock data input 4.01
7 WP In Write Protect 0.04
8 VCC PI Positive power supply 5.38
DC-DC Converter AP1506 (U20)
Pin No. Name Type Function Description Voltage(V)
1 Vin PI Operating voltage input 11.07
2 Output Out Switching output 4.16
3 GND Gnd Ground 0
4 FB In Output voltage feedback control 1.22
5 SD In /ON/OFF Shutdown 0.06/4.95
Dual preamplifier with ALC BA3308F(U21)
Pin No. Function Voltage(V)
1 OUTPUT1 1.96
2 GND 0
3 NC 0.23
4 ALC 1.28
5 VCC 7.19
6 NC 0.24
7 OUTPUT2 1.97
8 NC 0.24
9 INPUT2 0.05
10 NF2 1.96
11 NF1 1.95
12 NC 0.24
ˋ

13 INPUT1 0.05
14 NC 0.24
Inverter Circuits CD4069 (U22)
Pin No. Type Function Voltage(V)
1 In A 5.04
2 Out /A 0.04
3 In B 4.00
4 Out /B 0.14
5 In C 0.21
6 Out /C 5.00
7 Gnd Vss 0.04
8 In D 0.24
9 Out /D 4.00
10 In E 0.04
11 Out /E 5.04
12 In F 5.04
13 Out /F 0.06
14 PI VDD 5.04
Video Switch NJM2234M (U23,U24)
Pin No. Function Voltage(V)
1 Vin1 3.01
2 SW1 0.11
3 Vin2 3.04
4 SW2 0.11
5 Vin3 3.05
6 V+ 5.01
7 Vout 2.31
8 GND 0
TFT BOARD
Step-Up DC-DC Converter AP1522(U2)
Pin No. Name Type Function Description Voltage(V)
1 SW In Switch Pin 1.32
2 Vss Gnd Gnd Pin 0
3 FB In Feedback Pin .Reference voltage is
1.25V
3.46
4 /SHDN In Shutdown Pin 3.49
5 Vin PI Input supply pin 3.49
Step-Down Converter AP1520(U3)
Pin No. Name Type Function Description Voltage(V)
1 FB In Feedback pin 0.86
2 EN In Power-off pin H: Normal operation; L: 9.62
ˋ

Operation stopped
3 OCSET In OCSET (Add an external resistor to set
max output current.)
10.8
4 Vcc PI IC power supply pin 11.1
5 Output Out 3.79
6 Output Out
Output (Switch Pin.Connect external
inductor/diode here.Minimize trace area
at this pin to reduce EMI)
3.79
7 Vss Gnd GND pin 0
8 Vss Gnd GND pin 0
LCD Controller MST501V (U300)
Pin No. Name Type Function Description Voltage(V)
1 BB[5] I/O Port B Blue Channel Bit[7:2] 0.06
2 GND Gnd Ground 0
3 BYPAS
S
For External Bypass Capacitor 3.36
4 BB[6] I/O Port B Blue Channel Bit[7:2] 0.06
5 BB[7] I/O Port B Blue Channel Bit[7:2] 0.06
6 GPO4 Out TCON GPO[9:0] 0.74
7 GPO5 Out TCON GPO[9:0] 0.06
8 GB[2] I/O Port B Green Channel Bit[7:2] 0.06
9 GB[3] I/O Port B Green Channel Bit[7:2] 0.06
10 GND Gnd Digital Output Ground 0.06
11 VDDP PI Digital Output Power 3.42
12 GB[4] I/O Port B Green Channel Bit[7:2] 0.06
13 GB[5] I/O Port B Green Channel Bit[7:2] 0.06
14 GB[6] I/O Port B Green Channel Bit[7:2] 0.06
15 GB[7] I/O Port B Green Channel Bit[7:2] 0.06
16 GPO6 Out TCON GPO[9:0] 0.07
17 GPO7 Out TCON GPO[9:0] 3.42
18 RB[2] I/O Port B Red Channel Bit[7:2] 0.06
19 RB[3] I/O Port B Red Channel Bit[7:2] 0.06
20 VDDC PI Digital Core Power (2.5V) 2.56
21 GND Gnd Ground 0.06
22 GND Gnd Digital Output Ground 0.06
23 VDDP PI Digital Output Power 3.51
24 RB[4] I/O Port B Red Channel Bit[7:2] 0.06
25 RB[5] I/O Port B Red Channel Bit[7:2] 0.06
26 RB[6] I/O Port B Red Channel Bit[7:2] 0.06
27 RB[7] I/O Port B Red Channel Bit[7:2] 0.06
28 DDC_D
AT
I/O DDC Data for Analog Interface 2.80
29 DDC_C
LK
In DDC Clock for Analog Interface 2.68
ˋ

30 DDCRO
M_CLK
In DDC ROM Clock 2.73
31 DDCRO
M_DAT
I/O DDC ROM Data 2.73
32 HWRES
ET
In Hardware reset;active high 0.09
33 XIN In Xin 1.77
34 XOUT Out Xout 1.78
35 AVDD_
MPLL
PI MPLL Power 3.51
36 GND Gnd Ground 0.06
37 HSYNC
0
In Analog HSYNC Input 2.63
38 VSYNC
0
In Analog VSYNC Input 2.39
39 GND Gnd Ground 0
40~41 NC 0
42 GND Gnd Ground 0
43~43 NC 0
45 AVDD_
ADC
PI ADC Power 3.43
46~49 NC 0
50 REXT External resistor 390 Ohm to
AVDD_ADC
3.13
51 AVDD_
PLL
PI PLL Power 3.44
52 GND Gnd Ground 0
53 BINM In Reference Ground for Analog Blue
Input
0
54 BINP In Analog Blue Input 0
55 GINM In Reference Ground for Analog Green
Input
0
56 GIN0P In Analog Green Input 0
57 SOGIN0 In Sync-On-Green Input 0.07
58 RIN0M In Reference Ground fro Analog Red Input 0
59 RIN0P In Analog Red Input 0
60 GND Gnd 0
61 AVDD_
ADC
PI ADC Power 3.43
62 REFP Internal ADC Top De-coupling Pin 0.06
63 REFM Internal ADC Bottom De-coupling Pin 0.06
64 GND Gnd Ground 0
65 CS In 3 Wire Serial Bus Chip Select ;active 0.07
ˋ

high
66 SDA I/O 3 Wire Serial Bus Data; 4.07
67 SCL In 3Wire Serial Bus Clock 4.08
68 INT Out CPU interrupt 2.47
69 PWM0 Out PWM0 3.25
70 PWM1 Out PWM1 0.08
71 VCLK In Video Decoder Clock 1.57
72 VD0 In Video Decoder Data[7:0] 1.21
73 VD1 In Video Decoder Data[7:0] 1.18
74 VD2 In Video Decoder Data[7:0] 1.18
75 VD3 In Video Decoder Data[7:0] 1.16
76 VD4 In Video Decoder Data[7:0] 1.76
77 VD5 In Video Decoder Data[7:0] 1.11
78 VD6 In Video Decoder Data[7:0] 1.12
79 VD7 In Video Decoder Data[7:0] 1.11
80 VDDP PI Digital Output Power 3.42
81 GND Gnd Digital Output Ground 0
82 GND Gnd Ground 0
83 VDDC PI Digital Core Power (2.5V) 2.56
84 OSP Out TCON”Odd” Channel Start Pulse 0.06
85 ESP Out TCON”Even” Channel Start Pulse 0.06
86 BA[2] Out Port A Blue Channel Bit[7:2] 0.67
87 BA[3] Out Port A Blue Channel Bit[7:2] 0.67
88 BA[4] Out Port A Blue Channel Bit[7:2] 0.69
89 BA[5] Out Port A Blue Channel Bit[7:2] 0.71
90 BA[6] Out Port A Blue Channel Bit[7:2] 0.66
91 BA[7] Out Port A Blue Channel Bit[7:2] 0.72
92 VDDP PI Digital Output Power 3.42
93 GND Gnd Digital Output Ground 0
94 GND Gnd Ground 0
95 VDDC PI Digital Core Power (2.5V) 2.56
96 OINV Out TCON”Odd” Channel Inversion 3.42
97 EINV Out TCON”Even” Channel Inversion 3.42
98 GA[2] Out Port A Green Channel Bit[7:2] 0.61
99 GA[3] Out Port A Green Channel Bit[7:2] 0.61
100 GA[4] Out Port A Green Channel Bit[7:2] 0.58
101 GA[5] Out Port A Green Channel Bit[7:2] 0.52
102 GA[6] Out Port A Green Channel Bit[7:2] 0.22
103 GA[7] Out Port A Green Channel Bit[7:2] 0.07
104 VDDP PI Digital Output Power 3.42
105 GND Gnd Digital Output Ground 0
106 GPO0 Out TCON GPO[9:0] 1.74
107 GPO1 Out TCON GPO[9:0] 0.09
ˋ

108 RA[2] Out Port A Red Channel Bit[7:2] 0.07
109 RA[3] Out Port A Red Channel Bit[7:2] 0.06
110 RA[4] Out Port A Red Channel Bit[7:2] 0.06
111 RA[5] Out Port A Red Channel Bit[7:2] 0.07
112 RA[6] Out Port A Red Channel Bit[7:2] 0.07
113 RA[7] Out Port A Red Channel Bit[7:2] 0.07
114 VDDP PI Digital Output Power 3.42
115 GND Gnd Digital Output Ground 0
116 GND Gnd Ground 0
117 VDDC PI Digital Core Power (2.5V) 2.56
118 GPO8 Out TCON GPO[9:0] 3.42
119 GPO9 Out TCON GPO[9:0] 3.42
120 OCLK Out LCD Port A OutputClock 1.60
121 ECLK Out LCD Port B Output Clock 1.63
122 GPO2 Out TCON GPO[9:0] 0.07
123 GPO3 Out TCON GPO[9:0] 0.21
124 BB[2] I/O Port B Blue Channel Bit[7:2] 0.26
125 BB[3] I/O Port B Blue Channel Bit[7:2] 0.06
126 VDDP PI Digital Output Power 3.42
127 GND Gnd Digital Output Ground 0
128 BB[4] I/O Port B Blue Channel Bit[7:2] 0.06
Power-On Reset Generator TPS3801K33DCK (U301)
Pin No. Function Voltage(V)
1 GND 0
2 GND 0
3 /RESET 3.42
4 VDD 3.43
5 /MR 3.49
Video Decoder TW9906 (U400)
Pin No. Name Type Function Description Voltage(V)
1 VD[1] I/O Digital Video Data Outputs 0.06
2 VD[0] I/O Digital Video Data Outputs 0.06
3 VDDE PI +3.3V Power supply for IO Pad 3.43
4 VSSE Gnd I/O power return 0.06
5 XTI In Clock Zero pins 1.64
6 XTO Out For Crystal 27MHz connection 1.87
7 MPOUT Out Multi-purpose output pin 3.18
8DVALID Out Data Valid flag Output 2.66
9 HSYNC Out Horizontal Sync or Multi-purpose
Output pin
3.17
10 VSYNC Out Vertical Sync or Multi-purpose Output
pin
0.11
11 VDD PI +2.5V power supply for digital circuitry 2.53
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12 VSS Gnd Core Power return 0
13 FIELD Out Odd/Even Field or multi-purpose Output
pin
1.75
14 AMCLK Out Field locked audio clock output 1.34
15 AMXCL
K
In Audio clock input 0.06
16 ASCLK Out Audio bit serial clock 0.06
17 ALRCL
K
Out Audio frame clock 0.06
18 VSS Gnd Core Power return 0
19 TMODE In This pin is used to enable the in-circuit
test mode
0
20-29 NC 0
30 AVS Gnd Analog 2.5V Power return 0
31 VIN0 In The analog V input to the V-ADC in
component video input mode
2.49
32 VIN1/M
UX4
In This is software selectable input pin for
eigher analog V input to the V-ADC in
component video input mode or analog
composite video input MUX4 to Y-ADC
0.40
33 AVD PI +2.5V Power supply for analog circuity 2.53
34 YBOUT Out Buffered analog output 0.99
35 MUX3 In Analog CVBS or Y input 0.35
36 MUX2 In Analog CVBS or Y input 0.30
37 MUX1 In Analog CVBS or Y input 0.04
38 MUX0 In Analog CVBS or Y input 0.14
39 YGND Gnd Signal ground for Y-ADC 0
40 AVS Gnd Analog 2.5V Power return 0
41 CGND Gnd Signal ground for C-ADC 0
42 CIN0 In Analog chroma input 1.31
43 CIN1 In Analog chroma input 1.59
44 AVD PI +2.5V Power supply for analog circuity 2.53
45 AVSPL
L
Gnd Analog +3.3V Power return 0
46 AVDPL
L
PI Analog +3.3V Power supply 3.43
47 PDN In Power down control pin 0.06
48 SIAD0 In The MPU interface address select pin 0 0.06
49 SCLK In The MPU Serial interface Clock Line 4.00
50 SDAT I/O The MPU Serial interface Data Line 4.00
51 RST# In Master Reset Input 3.41
52 VSS Gnd Core Power return 0
53 VDD PI +2.5V power supply for digital circuitry 2.52
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54 INTRE
Q
Out Interrupt request output 3.42
55 VD[19] I/O Digital Video Data Outputs 1.11
56 VD[18] I/O Digital Video Data Outputs 1.12
57 VD[17] I/O Digital Video Data Outputs 1.11
58 VD[16] I/O Digital Video Data Outputs 1.73
59 VSSE Gnd I/O power return 0
60 VDDE PI +3.3V Power supply for IO Pad 3.42
61 VD[15] I/O Digital Video Data Outputs 1.15
62 VD[14] I/O Digital Video Data Outputs 1.16
63 VD[13] I/O Digital Video Data Outputs 1.17
64 VD[12] I/O Digital Video Data Outputs 1.19
65 VSS Gnd Core Power return 0
66 VD[11] I/O Digital Video Data Outputs 1.24
67 VD[10] I/O Digital Video Data Outputs 0.66
68 VD[9] I/O Digital Video Data Outputs 0.07
69 VD[8] I/O Digital Video Data Outputs 0.08
70 CLKX2 Out Multi-function clock output pin 1.53
71 VSSE Gnd I/O power return 0
72 VDDE PI +3.3V Power supply for IO Pad 3.42
73 CLKX1 Out Multi-function clock output pin 1.57
74 VDD PI +2.5V power supply for digital circuitry 2.52
75 VD[7] I/O Digital Video Data Outputs 0.07
76 VD[6] I/O Digital Video Data Outputs 0.07
77 VD[5] I/O Digital Video Data Outputs 0.07
78 VD[4] I/O Digital Video Data Outputs 0.07
79 VD[3] I/O Digital Video Data Outputs 0.06
80 VD[2] I/O Digital Video Data Outputs 0.06
LDO Linear Regulator ame8810DEGTZ (U401,U402)
Pin No. Function Voltage(V)
1 GND 0
2 Vout 2.56
3 Vin 3.48
Front Key Board
Infrared Stereo FM Modulator HS2K219 (U1)
Pin No. Name Function Description Voltage(V)
1 VCC1 Power supply 4.56
2 MODU1 FM modulation in 1 2.46
3 F ADJ1 Frequency adjust 1 2.17
4 VSS1 Gnd 0
5 MODU2 FM modulation in 2 2.47
6 F ADJ2 Frequency adjust 2 2.18
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