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XT-P50V

12

12

4-6.

SCHEMATIC  DIAGRAM  – HIDEAWAY Board (2/3) –

 See page 10 for Waveforms.

 See page 16 for IC Block Diagrams.

C176

D101

R172

J104

J102

J103

D132

D131

D130

D135

D134

D138

R279

D133

C263

C264

C260

C261

R276

R275

R273

R274

R151

R280

D137

C266

C265

Q120

D120

D116

D115

C184

C183

D122

R278

R277

C253

R270

Q119

Q118

C258

R266

R269

R140

D129

Q121

C178

C182

C181

R174

C259

C158

R169

R290

C150

R284

R171

IC118

C232

C254

R159

C149

R282

R157

C200

R281

IC106

C132

C151

C209

R156

C201

R213

C145

R145

C244

L114

R261

C154

R137

R257

R250

C229

C243

C223

TP140

TP139

IC110

C221

C208

R221

C206

C204

C205

C207

R299

L113

C238

C230

R254

R260

R258

R255

R249

R242

R239

C222

R247

R197

R200

R256

R251

R252

R259

C256

R248

C255

R175

R182

C177

R204

C227

C237

R244

C220

C174

R263

C247

C219

R265

C202

R262

C199

R243

L116

R104

D142

R267

R268

C120

C226

R176

Q114

Q113

R180

R181

IC120

RV100

C234

R152

IC117

C251

C152

C203

R220

R170

IC109

IC107

IC113

R302

X101

C241

C240

Q110

R264

C218

IC123

IC111

C262

R179

R177

R272

R271

220
10V

MA8039-L

10k

3P

3P

3P

MA3091WK

MA3091WK

MA3091WK

MA3091WK

MA3091WK

MA3091WK

75

MA3091WK

100p

100p

100p

100p

470

470

10k

10k

1

0

MA111

47

16V

0.47

50V

UN2211-TX

MA3091WK

MA3091WK

MA3091WK

100p

100p

MA3091WK

0

0

220
10V

470

DTC314TK-T

DTC314TK-T

10

25V

220

220

2.2k

MA8039-L

UN2111-TX

100
10V

10

25V

10

25V

220

10 25V

0.01

1k

1M

10

25V

1M

10k

NJM2244M

10

25V

100
10V

10k

0.01

1M

1k

10

25V

1M

NJM2244M

0.01

0.01

0.01

0

0.01

1k

10

25V

2.2k

0.01

1M

0.1

10k

470

1k

0.22

10

25V

0.01

M35054-001

0.1

470p

1.5k

0.22

1

10

25V

0.01

220

10

25V

10

25V

10k

10k

1k

1k

1k

2.2k

2.2k

0.01

22k

0

0

1k

1k

10k

10k

10

25V

22k

10

25V

220

0

10

25V

0

10

25V

10

25V

22k

100
10V

10

25V

0

0.01

560p

100k

4.7

1k

3900p

82k

4.7k

MA152WK

-TX

10k

10k

470
10V

0.01

470

DTC314TK-T

DTC314TK-T

0

0

M5280FP-TP

10k

10

25V

0

M5280FP-TP

100
10V

470
10V

470
10V

75

75

MM1228XF

NJM2370

TC7WU04FU

6.8k

4.434MHz

27p

33p

2SC2412K

330k

1

MM1108XFBE

NJM2123V

10

25V

15k

15k

15k

15k

A1

A2

A3

A4

C1

C2

C3

C4

+B

5V

8V

8V

5V

8V

5V

5V

B

U

S

_

R

B

U

S

_

L

OSD_CLK

OSD_DATA

OSD_CE

AC

BUS_L

BUS_R

HSYNC

VSYNC

V

IN

S

W

1

VIN

2

C

TL

3

G

N

D

VO

U

T

V

C

C

IN

3

CP1

TESTA

CS

SCK

SIN

AC

VDD2

CV

LECHA

CVIN

VDD1

HOR

CP2

OSCIN

VSS

P1

P0

TESTB

TESTC

VSS

C

BP

VOUT

VIN

V

IN

S

W

1

V

IN

2

C

TL

3

G

N

D

V

O

U

T

V

C

C

IN

3

V

IN

S

W

1

V

IN

2

C

T

L3

G

N

D

V

O

U

T

V

C

C

IN

3

VC

C

G

N

D

V

IN

S

C

V

C

O

L

P

F

V

S

Y

H

S

Y

GND

VCC

G

N

D

S

W

R

IN

2

B

+

IN

2

B-

O

U

T2

IN

2A

-

IN

2A

+

S

W

2

VC

C

IN

1A

+

S

W

1

IN

1

A-

O

U

T

1

IN

1

B

-

IN

1

B

+

S

W

C

V

C

C

G

N

D

VCC

G

N

D

(CHASSIS)

(CHASSIS)

(2/3)

VIDEO

L

R

AUDIO

INPUT

Q118,119

MUTING

Q120,121

MUTING CONTROL

SWITCH

MUTING

Q113,114

GROUND

ISOLATOR

AMP

GROUND

ISOLATOR

AMP

VIDEO AMP

VIDEO AMP

VIDEO SELECT

SWITCH,

VIDEO AMP

REGULATOR

+3.3V

G

INVERTER

ON SCREEN DISPLAY CONTROLLER

OSD CONTROL

SYNC

SEPARATOR

LINE AMP,

INPUT SELECT

SWITCH

VIDEO

L

R

AUDIO

OUTPUT1

VIDEO

L

R

AUDIO

OUTPUT2

VM1

VM2

VM1

VM2

22

µ

H

22

µ

H

22

µ

H

(Page 11)

(Page 13)

Summary of Contents for XT-P50V

Page 1: ...37 mm W H D Mass Approx 0 7 kg Channel coverage Wireless remote commander RM X124 Power requirements CR2025 lithium battery Operable range Approx 2 5 m Dimension 50 86 11 5 mm W H D Mass Approx 36 g including a battery Design and specifications are subject to change without notice AUSTRALIA VHF LOW VHF HIGH UHF IF VIDEO IF AUDIO 0 4 CH 5 12 CH 28 69 CH 38 90 MHz 33 40 MHz CCIR 2 4 CH 5 12 CH 21 69...

Page 2: ... switch an den 12 V Stromversorgungsanschluss an dem Spannung anliegt wenn sich der Zündschlüssel in der Zubehörposition befindet To the 12 V power terminal which is energized at all times an den 12 V Stromversorgungsanschluss an dem immer Spannung anliegt To a metal surface of the car an eine Metalloberfläche des Wagens TV aerial 6 Fernsehantenne 6 Yellow Gelb Filter fuse 5 A Filter Sicherung 5 A...

Page 3: ... REMOTE COMMANDER SIGNAL OUT REMOTE SIGNAL IN REMOTE SIGNAL OUT SIGNAL SELECT OUT DVX 100 OTHERS IN XVM R75 OTHERS OUTPUT INPUT CONTROL OUT CONTROL INPUT DISC SEEK SOURCE MODE A TT OFF OPEN CLOSE VOL TV SYSTEM 1 2 3 4 Bus cable 2 5 3 m Buskabel 2 5 3 m RCA interconnects 3 5 3 m Cinch Verbindungen 3 5 3 m Connection box XA 114 supplied with XAV 7W Anschlussdose XA 114 mit XAV 7W mitgeliefert 1 2 XT...

Page 4: ...s to the metal for use as ground It is not necessary to scratch off the paint from the metal surface Checking the mounting position for TV aerials 7 1 Verify the left and right aerial positions Pull the aerial rods straight out and provisionally fasten them with tape or similar Take care that the rods from the left and right aerials do not overlap or touch each other In some cars it may not be pos...

Page 5: ... TV Tuner Unit XT P50V frequency counter PAL pattern generator TP139 TV Tuner Unit XT P50V oscilloscope INPUT VIDEO jack J104 SECTION 2 TEST MODE MICROPROCESSOR VERSION CHECK Checking Method 1 Set TV SYSTEM switch of XT P50V to 2 2 Connect XAV 7W and turn on the power for OFF screen sta tus 3 Press the preset 4 button on the wireless remote commander RM X118 press the preset 5 button next then pre...

Page 6: ...XT P50V Adjusting and Connecting Location HIDEAWAY BOARD Component Side J104 INPUT VIDEO jack RV100 OSD Adjustment CT100 Diversity VCO Frequency Adjustment HIDEAWAY BOARD Conductor Side TP139 TP130 TP131 ...

Page 7: ...1 13 LINE AMP INPUT SELECT SWITCH IC111 16 2 SW2 SW1 R CH 15 IN2A R CH R CH MUTING Q114 R CH MUTING CONTROL SWITCH Q120 121 46 A SEL 48 AMUTE B SEL SYSTEM CONTROLLER IC108 1 3 AFT NICAM SIGNAL PATH AUDIO AUX AUDIO TV VIDEO TV ANT IN INPUT L R AUDIO J103 1 2 Page 8 A VIDEO Page 8 OUTPUT1 L R AUDIO J102 1 2 R CH OUTPUT2 L R AUDIO J104 1 2 IN2B 31V 5V 9V L102 L101 L103 R ch is omitted due to same as ...

Page 8: ...O SELECT SWITCH VIDEO AMP IC109 INPUT VIDEO 2 VIN 10 CVIN VIN2 4 CTL3 SW1 V OUT 8 CV 19 HOR J103 2 2 27 26 54 CLK CE AC OSD CLK 28 DATA OSD DATA OSD CE 21 20 HSYNC VSYNC AC 5 4 3 6 DATA CLK CE AC SIN SCK CS AC IC113 X101 4 434MHz 17 OSCIN OSD RV100 OSD CONTROL Q110 D142 SW100 TV SYSTEM 1 2 3 M 5V 35 34 SEL 3 SEL 2 33 SEL 1 25 IR IN SWITCHING IC188 C SIRCS Page 9 IC121 1 2 IC121 2 2 OTHERS DVX 100 ...

Page 9: ...CN103 FOR CHECK TH100 13 14 4 3 16 ERROR AMP ERROR AMP PWM COMPARATOR OUTPUT CIRCUIT PWM COMPARATOR OUTPUT CIRCUIT REFERENCE VOLTAGE IN2 IN2 IN1 IN1 VREF OSC 2 1 RT CT POWER CONTROL IC100 7 9 10 B SWITCH Q102 106 F100 3 BATT 1 REM ACC L100 POWER DC 12V CN102 5V 9V 8V 31V 8V REGULATOR IC105 DC DC CONVERTER IC103 F101 REGULATOR 5 1 5V REGULATOR BATTERY CHECK IC116 VOLTAGE DETECT 4 VIN VOUT VOR D124 ...

Page 10: ...with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path E AUDIO TV a VIDEO TV F AUDIO AUX L VIDEO AUX Waveforms 1 IC100 1 CT 2 IC100 7 OUT1 Q111 Base 0 7 Vp p 4 9 µs 3 IC100 q OUT2 Q112 Base 13 2 Vp...

Page 11: ...1 4 7k 0 01 10 25V 0 001 330p 0 1 4 7k 4 7k 15k 0 01 100 16V 1 2k FMY1A T148 FMY1A T148 1 2k 220 2 2k 1k UN2211 TX SFPB 74V 100 16V 3k 100 22k SFPB 74V 100 16V 100 220 3k 12k 39 16V 0 01 1SR154 100 16V 10 25V BA08FP 10k 47k 4 7k 47k 1 1 2mH 0 1 47 16V 0 022 4 7k 2SC2412K UN2211 TX MA152WK TX 1k 4 7 63V 0 1 100 16V 5 1k 33k UPA1853GR UPA1853GR TL1451ACDB 3P 1k 220 1 330 15k 10 25V 100k 0 01 0 CM001...

Page 12: ...0V 10 25V 10 25V 220 10 25V 0 01 1k 1M 10 25V 1M 10k NJM2244M 10 25V 100 10V 10k 0 01 1M 1k 10 25V 1M NJM2244M 0 01 0 01 0 01 0 0 01 1k 10 25V 2 2k 0 01 1M 0 1 10k 470 1k 0 22 10 25V 0 01 M35054 001 0 1 470p 1 5k 0 22 1 10 25V 0 01 220 10 25V 10 25V 10k 10k 1k 1k 1k 2 2k 2 2k 0 01 22k 0 0 1k 1k 10k 10k 10 25V 22k 10 25V 220 0 10 25V 0 10 25V 10 25V 22k 100 10V 10 25V 0 0 01 560p 100k 4 7 1k 3900p ...

Page 13: ... 33 100 100 100 33 33 33 100 100 100 100 100 100 100 0 8MHz 0 01 0 1 47k 100k 0 01 27p 22p 100 10 25V 0 1 5V 0 1 PST9145 TC7S08F AT24C08 10 25V 1SS355 0 1 1SS355 0 1 0 1 10 25V 47k 100k MA729 TX 47k 4 7k 10 25V 1 47k 4 7k 100k 0 01 0 01 TC7S32F 100k MA3091WK 8P MA3091WK 100k 0 01 TC7WU04FU 4 7k 4 7k 1k 0 1 BA8272F MA721WA 8P 8P S 875271C 330p 330p 100 100 M38039FFFP 081 UN2111 TX 2SC2412K 0 1 0 01...

Page 14: ...4 R184 D126 Q115 R220 C173 D119 C155 C221 R257 R228 R151 D132 R279 C157 C159 D140 R270 D138 R169 C189 C223 C226 C229 R250 C204 R221 C208 RV100 IC121 C172 TH101 R197 R200 R204 IC188 C198 R244 C222 R248 R255 R258 R251 C105 R211 R214 R223 R247 R265 R243 R262 R267 R268 R263 R264 C219 C199 C218 C202 L116 C247 C273 C267 R229 R231 R233 R235 R234 R232 R230 C215 C212 R175 D101 C158 C149 R281 R282 R284 R290...

Page 15: ...216 R182 D120 C264 R271 R272 L106 D123 L113 R293 C271 C115 R261 C217 R249 C162 R158 C160 R160 R168 C167 C248 C241 C240 R218 R296 R297 R298 C276 C142 R302 C169 J100 12 HIDEAWAY BOARD CONDUCTOR SIDE 1 686 471 11 AUDIO R L J104 VIDEO OUTPUT2 AUDIO R L J102 VIDEO OUTPUT1 AUDIO R L J103 VIDEO INPUT CHASSIS TV TUNER UNIT CHASSIS 4 ANT IN 3 2 1 TP131 TP130 1 2 1 2 OUT IN S101 S100 SIGNAL SELECT OTHERS DV...

Page 16: ...NC SEPARATOR NOISE SUPPRESSOR OUTPUT DRIVER ANTENNA SWICTHING OUTPUT DRIVER REDUCED VOLTAGE DETECTOR RESET IC103 TK11819MTL 6 5 4 1 2 3 STRAT UP VCO REFERENCE VOLTAGE FEEDBACK CONTROL VIN OSC DK VOUT GND T1 IC104 TA2005SN 12 11 10 7 6 5 4 3 2 1 8 9 LPF HPF VCA REF TRIGGER GATE PULSE DET PILOT CANCEL BUFF BUFF BUFF BUFF INV AMP PILOT IN LPF OUT OUT GATE REF B GND PW AGC BYPASS NF IN IC106 118 NJM22...

Page 17: ...1 A OUT1 IN1 B IN1 B SW C 16 15 14 13 12 11 10 9 SW 2 IN2 A IN2 A OUT2 IN2 B IN2 B SW R GND 1 2 3 5 REGULATOR POWER ON OFF VOLTAGE DETECT 4 PROTECT CIRCUIT V OUT VSS VPF VOR V IN IC123 MM1108XFBE 2 3 4 1 7 6 5 8 VCO V SYNC SEP SYNC SEP PHASE COMP H SYNC V SYNC VIN GND VCC SC VCO LPF 3V ...

Page 18: ...sync signal input from the sync separator 22 XIN I Main system clock input terminal 8 MHz 23 XOUT O Main system clock output terminal 8 MHz 24 VSS Ground terminal 25 IR IN I IR data input 26 OSD CE O Chip enable signal output to the on screen display controller H active 27 OSD CLK O Serial data transfer clock signal output to the on screen display controller 28 OSD DATA O Serial data output to the...

Page 19: ...nd south africa area models 53 N C O I Not used 54 AC O OSD data clear control signal output to the on screen display controller L all clear 55 56 N C O I Not used 57 VCC Power supply terminal 5V 58 VREF I Reference voltage 5V input terminal for A D D A converter 59 AVSS Ground terminal for A D D A converter 60 to 64 N C O I Not used ...

Page 20: ...nal one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 1 590 519 21 CORD WITH CONNECTOR BUS 2 1 824 336 11 CORD CONNECTION RCA 3 A 3274 571 A HIDEAWAY BOARD COMPLETE 4 3 376 464 11 SCREW PTT 2 6X6 GROUND POINT 5 1 824 545 11 CORD CONNECTION STEREO MINI 6 1 824 788 11 CORD CONNECTI...

Page 21: ... standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC ...

Page 22: ...11 CERAMIC CHIP 0 01uF 10 25V C245 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C246 1 126 795 11 ELECT 10uF 20 25V C247 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C248 1 164 161 11 CERAMIC CHIP 0 0022uF 10 100V C249 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C250 1 126 795 11 ELECT 10uF 20 25V C251 1 128 526 11 ELECT 100uF 20 10V C253 1 107 889 11 ELECT 220uF 20 10V C254 1 128 526 11 ELECT 100uF 20 10V C255 1...

Page 23: ...14 755 11 INDUCTOR CHIP 22uH L107 1 412 030 11 INDUCTOR CHIP 22uH L108 1 416 511 11 COIL CHOKE 47uH L109 1 416 436 11 COIL CHOKE 68uH L110 1 411 736 21 COIL CHOKE 22uH L111 1 411 736 21 COIL CHOKE 22uH L112 1 412 030 11 INDUCTOR CHIP 22uH L113 1 412 030 11 INDUCTOR CHIP 22uH L114 1 412 030 11 INDUCTOR CHIP 22uH L115 1 412 947 11 INDUCTOR CHIP 4 7uH L116 1 412 030 11 INDUCTOR CHIP 22uH TRANSISTOR Q...

Page 24: ...7 00 RES CHIP 15K 5 1 10W R180 1 216 864 11 SHORT CHIP 0 R181 1 216 864 11 SHORT CHIP 0 R182 1 216 295 11 SHORT CHIP 0 R184 1 216 864 11 SHORT CHIP 0 R185 1 216 864 11 SHORT CHIP 0 R187 1 216 803 11 METAL CHIP 33 5 1 10W R188 1 218 709 11 METAL CHIP 5 1K 0 5 1 16W R189 1 218 728 11 METAL CHIP 33K 0 5 1 16W R194 1 216 809 11 METAL CHIP 100 5 1 10W R195 1 216 809 11 METAL CHIP 100 5 1 10W R197 1 216...

Page 25: ...11 RES CHIP 47K 5 1 10W R292 1 216 214 00 RES CHIP 4 7K 5 1 8W R293 1 216 097 11 RES CHIP 100K 5 1 10W R295 1 216 073 00 RES CHIP 10K 5 1 10W R296 1 216 295 11 SHORT CHIP 0 R297 1 216 295 11 SHORT CHIP 0 R298 1 216 295 11 SHORT CHIP 0 R299 1 216 813 11 METAL CHIP 220 5 1 10W R300 1 216 049 11 RES CHIP 1K 5 1 10W R301 1 216 849 11 METAL CHIP 220K 5 1 10W R302 1 218 867 11 METAL CHIP 6 8K 0 5 1 16W ...

Page 26: ...T 508 3 691 877 01 BAND BINDING 509 3 235 487 01 PLATE ANTENNA GROUND 510 3 240 246 01 ACCESSORY 511 1 824 545 11 CORD CONNECTION STEREO MINI 512 1 543 653 11 CORE ASSY BEAD DIVISION TYPE F1 1 532 796 11 FUSE BLADE TYPE AUTO FUSE 5A 32V F2 1 532 411 11 FUSE GLASS TUBE 0 5A 125V 501 502 F2 503 504 505 506 507 508 509 510 511 512 HOOK AND LOOP TAPE FOR TV TUNER UNIT 2 POWER CORD 1 BUS CABLE 1 RCA CA...

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