Sony XTL-W70, Service Manual

Page 1: ...speaker Power requirements 12 V DC car battery negative earth Current drain Approx 1 0 A Dimensions 190 127 5 26 6 mm 7 1 2 5 1 8 1 1 16 in w h d Operating temperature 5 C 45 C 41 F 113 F Mass Approx 450 g 1 lb TV tuner unit Television system NTSC Color system TV NTSC Video NTSC Channel converge VHF 2 CH 13 CH UHF 14 CH 69 CH Power requirements 12 V DC car battery negative earth Current drain Appr...

Page 2: ...p component Notice that the minus side of a tantalum capacitor may be damaged by heat Input terminals Video input 2 system RCA pin 1 Vp p 75 ohm Audio input RCA pin 10 dBs 10 kohm Antenna input 4 system mini plug Navigation input Square 16 pin exclusive RCA pin Video 1 Vp p 75 ohm Audio monaural 10 dBs 10 kohm Dimensions 202 30 140 mm w h d 8 1 3 16 5 5 8 in w h d Mass Approx 750 g 1 lb 11 oz Wire...

Page 3: ...3 XTL W70 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 4: ...4 XTL W70 ...

Page 5: ...5 XTL W70 ...

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Page 7: ...7 XTL W70 ...

Page 8: ...ONITOR REAR 2 2 SW BOARD MONITOR BOARD 1 screws 2 6x5 2 screws 2 6x5 5 screws M 2x5 6 screws M 2x5 4 bracket w stand 3 screws 2 6x5 7 CN601 claw 8 connector 9 cabinet assy monitor rear 1 SW board 2 CN104 6 CN501 claws S801 4 screws M2x5 9 MONITOR board 8 sheet MAIN PC board 5 screws M2x5 7 Removal the solders 3 sheet ...

Page 9: ...oard 3 Adjust RV601 so that the reading on the digital voltmeter is 6 80 0 04 V Adjustment Location See page 12 γ 2 Adjustment Procedure 1 Press the TV VIDEO button S106 to the VIDEO mode display the gray scale on the monitor screen 2 Connect a digital voltmeter to TP519 on the MONITOR board 3 Adjust RV405 so that the reading on the digital voltmeter is 2 48 0 04 V Adjustment Location See page 12 ...

Page 10: ...t RV407 so that the signal level in the 3rd stage fromthe top is the specified value C Specified value C 2 98 0 02 V 6 Repeat items 3 to 5 and adjust the signal in the 5th 1st and 3rd stages B and R Level Adjustment Procedure 1 Press the TV VIDEO button S106 to the VIDEO mode display the gray scale on the monitor screen 2 Connect an oscilloscope to TP405 on the MONITOR board 3 Measure the black to...

Page 11: ...orms A and B meet the specified value specified value A 5 20 0 04 V B 1 68 0 04 V Adjustment Location See page 12 Freerun Frequency Adjustment Procedure 1 Set the input signal with no signal 2 Press the TV VIDEO button S106 to the VIDEO mode 3 Connect a frequency counter to TP16 on the MONITOR board 4 Adjust RV902 so that the reading on the frequency counter is 15 37 0 02 kHz Adjustment Location S...

Page 12: ...t RV412 VCOM Bias Adjustment RV411 VCOM VCOM AMP Adjustment RV601 Inverter Voltage Adjustment RV902 Freerun Frequency Adjustment RV901 H CEN Adjustment RV405 GAMMA2 Adjustment RV406 GAMMA0 Bright2 Adjustment RV408 Bright1 2 Adjustment MONITOR BOARD SIDE A TP22 MONITOR BOARD SIDE B TP517 TP518 TP519 TP401 TP508 TP406 TP206 TP16 TP405 TP516 TP404 ...

Page 13: ...rom TV signal generator Setup during Adjustment Use the video signal obtained from the TV signal generator as the alignment signal and check that this signal is within video output signal standards Connection points See page 14 Adjustment points See page 14 2 5 Vp p 0 V Note Small peaks dips coming out from the top of the waveform are unacceptable RGB Decoder FO Adjustment Procedure 1 Without INPU...

Page 14: ...coder input Level Adjustment TP100 TP61 TP102 TP42 TP30 TP34 TP33 white blue SYNC TP111 1 2 4 3 RGB Decoder Input Level Adjustment Procedure 1 Input signal PAL EBU color bar INPUT 1 VIDEO 2 Adjust VR4 so that the white peak 1 100 white of TP111 B OUT is at 1 0 Vp p Connection Points and Adjustment Points ...

Page 15: ... R BEEP AU G SIRCS BRIGHT POWER SW R IN G IN B IN VBS SYNC PAL NTSC PICTURE OFF B GND MONITOR IN SP1 SPEAKER D102 D132 BGP Q110 S109 SELECT S910 H CENT RV601 6 1V S801 DIMMER 1CK 1Q 2Q 1CK 1CLR B AMP B AMP B SW B BLKO BLDI SPOI HR PS CTR SPIO CLD CLS SPS VR MOD1 MOD2 LOWI RESV RESH PDP IN FB OUT OSCI OSCO FRPT FRPV VCS SYNI HSY NTPC MDW MDN PWM VCC OSC2 S6 S3 S2 K0 K1 K2 OSC1 OUT VCC B 5V B 7 5V B...

Page 16: ...0 11 14 15 2 13 12 3 5 RGB SWITCH IC25 C B A 12 15 14 13 CN3 VBS R G B 6 B 12V 16 NT PAL 3 AUDIO 5 BRIGHT 9 PICTURE SW 8 POWER SW 10 SIRCS 2 BEEP 61 62 46 13 58 59 52 51 64 11 45 POWER ON OFF Q10 SYNC SEP IC17 SIRCS Q77 COL HUE V SYNC H SYNC H 43 V MUTE 39 VD RGB 38 SIMUL NT PAL YS ON OFF DISPLAY OFF BRT SIRCS 37 BEEP SYSTEM CONTROL IC12 2 2 8 6 7 RGB CONTROL IC22 2 2 BUF Q42 BUF Q40 41 SIMULATION...

Page 17: ... CONTROL IC16 R CH LEVEL ADJ Q33 12 9 10 7 4 8 14 13 15 AUDIO SWITCH IC14 B A 4 5 X2 8MHz ACC R CH IC27 5 7 IC29 1 2 3 1 IC15 5 7 IC28 5 7 NOISE CANCELLER IC33 VIDEO 18 19 14 11 12 3 13 21 10 15 8 6 1 24 AFT VR1 AGC VIF SIF PROCESSOR IC13 POWER ON OFF Q3 4 B SWITCH Q2 B S 12V ACC CN4 3 4 ACC R CH P B ACC POWER CN2 2 2 J10 2 3 AUDIO SONY NAVI NVX AUDIO NAVI IN 9V REG IC4 B S 9V B S 5V ACC 1 3 5V RE...

Page 18: ...this set 14 VRVC I Signal input for vertical scanning direction setting Fixed at L in this set 15 CLKC I Signal input for clock and synchronizing signal in out setting Fixed at H in this set 16 MDS I Signal input for display mode setting Fixed at H in this set 17 GND Ground pin 18 EXCL I O Clock signal input output Not used in this set Open 19 GND Ground pin 20 MDW I Signal input for display mode ...

Page 19: ... of Tuner Unit XT 992V with a monitor cable Voltage and waveforms are measured at input the color bar signal from INPUT 1 VIDEO J5 1 jack of the Tuner Unit XVM W71 Monitor Section Power voltage is dc 14 4V and fed with regulated dc power supply from ACC CN4 Tuner Section Voltage is dc with respect to ground under no signal condition Tuner Section Voltages are taken with a VOM Input impedance 10 MΩ...

Page 20: ...20 20 XTL W70 4 5 PRINTED WIRING BOARD MONITOR SECTION Refer to page 19 for Note and Semiconductor Location TP22 ...

Page 21: ...21 21 XTL W70 TP16 TP406 TP405 TP404 TP206 TP519 TP518 TP517 TP516 TP401 TP508 Refer to page 19 for Note and Semiconductor Location Page 24 Page 27 ...

Page 22: ...22 22 XTL W70 4 6 SCHEMATIC DIAGRAM MONITOR SECTION 1 2 Refer to page 19 for Note and Waveforms Refer to page 31 for IC Block Diagrams IC B D Page 30 Page 23 ...

Page 23: ...23 23 XTL W70 4 7 SCHEMATIC DIAGRAM MONITOR SECTION 2 2 Refer to page 19 for Note Refer to page 32 for IC Block Diagrams IC B D IC B D IC B D Page 22 Page 25 ...

Page 24: ...24 24 XTL W70 4 8 PRINTED WIRING BOARD MONITOR SWITCH SECTION Refer to page 19 for Note Page 21 ...

Page 25: ...4 C 9 IC15 D 7 IC16 E 8 IC17 D 4 IC18 D 6 IC19 C 6 IC20 G 10 IC21 E 5 IC22 F 5 IC23 E 5 IC24 G 8 IC25 G 7 IC26 F 9 IC27 C 7 IC28 C 4 IC29 H 6 IC31 E 6 IC33 F 9 IC50 E 2 Q1 G 3 Q2 I 3 Q3 F 1 Q4 F 2 Q10 F 3 Q20 G 11 Q24 B 6 Q30 E 9 Q31 E 8 Q32 E 8 Q33 D 8 Q35 D 10 Q40 D 4 Q41 E 4 Q42 C 5 Q53 E 4 Q60 F 6 Q61 I 8 Q62 G 10 Q63 H 9 Q64 H 8 Q72 H 5 Q73 H 5 Q77 B 3 Q78 I 7 Q79 I 10 Q80 H 10 Q81 I 10 Q90 E...

Page 26: ...1 C258 C101 C96 R114 C100 R110 R46 R159 R163 R143 R6 R88 C78 C77 R83 R63 R89 R84 C71 C75 C203 8 5 1 16 17 32 64 49 1 33 48 4 R249 C202 R252 C205 R52 R54 TV AFT R162 C201 R250 R152 R151 R150 C133 R149 R148 R248 C200 C114 R128 R112 C123 R242 R241 R240 C191 C295 R113 C294 R107 C94 C255 R137 R300 C115 C116 R133 R136 C243 R135 R134 R237 R236 R238 R239 C189 R256 R255 R257 C177 R212 R177 R174 C157 R173 R...

Page 27: ...184 C183 C245 C182 C263 C226 C15 L50 L2 L3 L24 L22 L94 L93 L30 L20 L31 L40 C72 L51 X3 TP5 TP114 TP103 TP102 TP56 TP55 TP59 TP57 TP58 TP50 TP52 AUDIO VIDEO INPUT 1 R L TP51 TP53 TP54 TP100 TP97 TP1 TP117 TP6 TP84 TP88 TP82 TP22 TP17 TP18 TP12 TP20 TP21 TP15 TP14 TP13 TP80 TP86 TP81 TP87 TP89 TP90 TP91 TP70 TP71 1 J5 3 J5 2 J5 1 AUDIO VIDEO OUTPUT AUDIO VIDEO NAVI IN R L J8 3 J8 2 J8 1 MONITOR OUT C...

Page 28: ...28 28 XTL W70 4 11 SCHEMATIC DIAGRAM TUNER SECTION 1 3 Refer to page 19 for Note and Waveforms Refer to page 33 for IC Block Diagrams IC B D IC B D IC B D IC B D IC B D Page 29 Page 30 ...

Page 29: ...29 29 XTL W70 4 12 SCHEMATIC DIAGRAM TUNER SECTION 2 3 Refer to page 19 for Note Refer to page 33 for IC Block Diagrams IC B D IC B D IC B D IC B D Page 28 Page 30 ...

Page 30: ...30 30 XTL W70 IC B D IC B D 4 13 SCHEMATIC DIAGRAM TUNER SECTION 3 3 Refer to page 19 for Note and Waveforms Refer to page 34 for IC Block Diagrams Page 29 Page 28 Page 22 ...

Page 31: ... MATRIX INT EXT SW γ AMP γ AMP INV INV VREF DEMOD R Y G Y B Y SYNC IN Y C Y C BGP F F Y R Y G Y B Y PAL ON P N N P CHROMA OUT ACC FILTER B Y R Y KILLER FILTER BURST OUT COLOR C IN IDENT FILTER VIDEO IN CONTRAST TRAP PICTURE AGC OUT AGC FILTER CLAMP F ADJ VCC1 G IN R IN B IN SW COMMON OUT COMMON AMPLITUDE ADJUST SYNC SEP SYNC OUT SYNC IN FRP SUB BRIGHT R SUB BRIGHT B BRIGHT GAMMA 0 GAMMA 2 B DC DET...

Page 32: ...STACK 2LEVEL 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 10 64 16 6 4 4 8 8 4 4 16 7 4 4 4 4 2 4 4 4 6 4 INIT GND K0 K1 K2 K3 S0 S1 VDD OSC1 OSC2 OUT S7 S6 S3 S2 4 3 2 1 5 6 7 8 9 10 11 12 13 14 2K 1CK 1CLK VCC 2CLR 2CR 2J J CK K CLK Q GND 2Q 2Q 1K 1Q 1Q 1J Q J CK K CLK Q Q 2 1 VREF U V L O 3 4 7 8 6 5 OSC BIAS ER AMP S C P PMW L O IN FB GND REF CT CS VCC OUT IC201 FA7610CN TE2 IC110 BU2486 46 E2 IC111 TC...

Page 33: ...C SERIAL MUX EEPROM DATA REGISTER X DEC H V PUMP TIMING LOGIC CONTROL SERIAL R W INC LOAD EN LOGIC STOP START 3 6 2 5 1 7 8 4 DIN DOUT VCC TEST SCL SDA NC NC NC GND 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 AMP 8 4 3 2 1 OUT1 VM1 IN1 GND VCC OUT2 VM2 IN2 AMP 7 6 5 BLOCKING OSCIL...

Page 34: ... ACC ACC DET ADD SUB SW DEM SIG AMP PULSE GEN APL DET APL AMP 19 18 17 16 15 13 12 14 11 10 9 21 22 20 3 1 32 31 30 27 26 25 28 29 2 4 5 7 6 8 24 23 Y C MIX 0 90 G OUT R OUT DLA IN C OUT ACK TC DLA BIAS SYNC Y CLP TC APL CTL APL TC SYNC TC CLP TC VREG SYNC IN Y IN BF VCC1 GND1 SHP CTL SHP F0 TP ADJ C ADJ ACC TC C IN HUE ADJ APC TC VXO2 VXO1 SC OUT GND2 VCC2 B OUT B Y R Y 1 2 3 4 5 6 7 8 B1 B0 C CO...

Page 35: ...380 755 1 CABINET ASSY MONITOR FRONT 2 3 037 823 11 PLATE 7 INCH FRONT 3 3 040 087 01 SHEET FRONT PANEL 4 3 040 403 01 SHEET 7 COPPER LEAF 5 3 037 830 01 BRACKET R 7 INCH LCD 6 3 713 790 01 SCREW M2X5 TAPPING P3 7 3 012 027 11 SHEET IC 8 3 030 472 11 SHEET BLACK 9 3 037 829 01 BRACKET L 7 INCH LCD 10 3 038 356 01 BRACKET SPEAKER 11 3 040 086 01 SHEET SPEAKER 12 3 222 219 11 SHEET 705 PC BOARD 13 3...

Page 36: ... 6X6 S 53 3 376 464 11 SCREW PTT 2 6X6 GROUND POINT 54 3 044 652 01 REINFORCEMENT 55 A 3326 249 A TUNER BOARD COMPLETE 56 3 044 656 01 PLATE PIF SHIELD 57 3 044 651 01 HEAT SINK 58 7 685 792 09 SCREW PTT 2 6X6 S 59 3 044 657 01 CASE BOTTOM 60 1 777 901 11 CORD WITH CONNECTOR POWER 2m including F1 F1 1 532 731 11 FUSE BLADE TYPE AUTO FUSE 3A JP1 1 792 519 21 CABLE WITH PHONO PLUG TU1 1 693 497 21 T...

Page 37: ... 164 346 11 CERAMIC CHIP 1uF 16V C440 1 164 346 11 CERAMIC CHIP 1uF 16V C441 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C442 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C443 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C444 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C445 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C446 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C447 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C448 1 127 69...

Page 38: ...346 11 CERAMIC CHIP 1uF 16V C943 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C946 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C947 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C948 1 115 416 11 CERAMIC CHIP 0 001uF 5 25V C949 1 127 692 11 CERAMIC CHIP 10uF 10 6 3V C950 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C951 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C970 1 164 346 11 CERAMIC CHIP 1uF 16V C980 1 107 826 11 CERAMI...

Page 39: ...P 47K 5 1 16W R155 1 216 829 11 METAL CHIP 4 7K 5 1 16W R156 1 216 829 11 METAL CHIP 4 7K 5 1 16W R157 1 216 830 11 METAL CHIP 5 6K 5 1 16W R158 1 216 831 11 METAL CHIP 6 8K 5 1 16W R159 1 216 813 11 METAL CHIP 220 5 1 16W R160 1 216 829 11 METAL CHIP 4 7K 5 1 16W R161 1 216 821 11 METAL CHIP 1K 5 1 16W R162 1 216 817 11 METAL CHIP 470 5 1 16W R163 1 216 818 11 METAL CHIP 560 5 1 16W R173 1 216 86...

Page 40: ...16W R806 1 216 845 11 METAL CHIP 100K 5 1 16W R807 1 216 844 11 METAL CHIP 82K 5 1 16W R808 1 216 826 11 METAL CHIP 2 7K 5 1 16W R809 1 216 849 11 METAL CHIP 220K 5 1 16W R810 1 216 797 11 METAL CHIP 10 5 1 16W R811 1 216 829 11 METAL CHIP 4 7K 5 1 16W R820 1 216 825 11 METAL CHIP 2 2K 5 1 16W R821 1 216 833 11 METAL CHIP 10K 5 1 16W R822 1 216 839 11 METAL CHIP 33K 5 1 16W R823 1 216 839 11 METAL...

Page 41: ...C024 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C025 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C026 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C030 1 164 161 11 CERAMIC CHIP 0 0022uF 10 100V C031 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C033 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C034 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C035 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C040 1 164 004 11 CERAMIC CHIP 0 1uF...

Page 42: ... 935 11 ELECT 470uF 20 10V C183 1 126 935 11 ELECT 470uF 20 10V C184 1 126 935 11 ELECT 470uF 20 10V C185 1 163 809 11 CERAMIC CHIP 0 047uF 10 25V C186 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C188 1 163 809 11 CERAMIC CHIP 0 047uF 10 25V C189 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C190 1 126 513 11 ELECT 47uF 20 6 3V C191 1 163 251 11 CERAMIC CHIP 100PF 5 50V C192 1 164 346 11 CERAMIC CHIP 1uF 16...

Page 43: ...5 19 IC TA7805F TE16L IC03 8 759 945 44 IC BA6161F T1 IC04 8 759 394 36 IC BA09T IC12 8 759 667 06 IC M37210M3 511FP IC13 8 759 667 08 IC LA7565EM IC14 8 759 011 64 IC TC74HC4052AF TP1 IC15 8 759 100 96 IC NJM4558M TE2 IC16 8 759 095 35 IC M5282FP T1 IC17 8 759 098 00 IC MM1108XFF IC18 8 759 103 25 IC uPD4053BG T1 IC19 8 759 446 66 IC MM1113XFF IC20 8 759 433 44 IC MM1031XML IC21 8 759 256 59 IC H...

Page 44: ... R36 1 216 047 00 RES CHIP 820 5 1 10W R40 1 216 689 11 METAL CHIP 39K 0 5 1 10W R41 1 216 043 00 RES CHIP 560 5 1 10W R42 1 216 037 00 METAL CHIP 330 5 1 10W R43 1 216 029 00 METAL CHIP 150 5 1 10W R44 1 216 095 00 METAL CHIP 82K 5 1 10W R45 1 216 689 11 METAL CHIP 39K 0 5 1 10W R46 1 216 089 00 RES CHIP 47K 5 1 10W R47 1 216 081 00 METAL CHIP 22K 5 1 10W R48 1 216 079 00 METAL CHIP 18K 5 1 10W R...

Page 45: ...5 1 10W R177 1 216 073 00 RES CHIP 10K 5 1 10W R178 1 216 073 00 RES CHIP 10K 5 1 10W R179 1 216 049 11 RES CHIP 1K 5 1 10W R180 1 216 041 00 METAL CHIP 470 5 1 10W R190 1 216 073 00 RES CHIP 10K 5 1 10W R191 1 216 073 00 RES CHIP 10K 5 1 10W R192 1 216 085 00 RES CHIP 33K 5 1 10W R193 1 216 077 00 RES CHIP 15K 5 1 10W R194 1 216 099 00 METAL CHIP 120K 5 1 10W R195 1 216 081 00 METAL CHIP 22K 5 1 ...

Page 46: ... 10W R293 1 216 073 00 RES CHIP 10K 5 1 10W R300 1 216 095 00 METAL CHIP 82K 5 1 10W R301 1 216 077 00 RES CHIP 15K 5 1 10W R304 1 216 065 00 RES CHIP 4 7K 5 1 10W R305 1 216 049 11 RES CHIP 1K 5 1 10W R306 1 216 065 00 RES CHIP 4 7K 5 1 10W R307 1 216 073 00 RES CHIP 10K 5 1 10W R308 1 216 061 00 RES CHIP 3 3K 5 1 10W R320 1 216 077 00 RES CHIP 15K 5 1 10W R321 1 216 075 00 METAL CHIP 12K 5 1 10W...

Page 47: ...NECTOR 16P 16P 3m MONITOR EXTENSION 105 1 690 814 11 CORD WITH TERMINAL EARTH 106 1 695 529 11 CONNECTOR RELAY 107 X 3374 113 1 STAND ASSY 108 7 685 661 79 SCREW P 4X12 TYPE4 109 3 938 291 01 COVER STAND 110 NOTSUPPLIED 111 3 389 594 01 CLAMP CORD for MONITOR 112 1 754 015 11 ANTENNA TV VCA 114 5m including vB vA 1 532 731 11 FUSE BLADE TYPE AUTO FUSE 3A vB 1 532 414 11 FUSE 1A 125V 101 110 111 11...

Page 48: ...STORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2001 07 New ...