Sony XTL-W70 Service Manual

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SERVICE MANUAL

Ver 1.0 2001. 07
This set consists of the following units.
US/Canadian model
MONITOR
XVM-W71
TUNER UNIT
XT-992V
REMOTE COMMANDER
RM-X170
ANTENNA
VCA-114
Monitor
System
Liquid crystal color display
Display
Transparent TN LCD panel
Drive system
TFT active matrix system
154.1 × 87.0 mm, 177 mm
Picture size
× 3
(6
in., 7 in.)
1/8
1/2
(w × h, diagonally)
Picture segment
336.960 (w 1440 × h 234)
Speaker type
ø36 mm (ø1
in.)
7/16
dynamic speaker
Power requirements
12 V DC car battery
(negative earth)
Current drain
Approx. 1.0 A
190 × 127.5 × 26.6 mm
Dimensions
× 5
× 1
(7
in.)
1/2
1/8
1/16
(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
Sony Corporation
9-873-250-01
2001G0400-1
e Vehicle Company
© 2001. 7
Shinagawa Tec Service Manual Production Group
Tuner unit : XT-992V
SPECIFICATIONS
Channel converge
Power requirements
Current drain
Output terminals
XTL-W70
Canadian Model
Monitor : XVM-W71
VHF: 2 CH ~ 13 CH
UHF: 14 CH ~ 69 CH
12 V DC car battery
(negative earth)
Approx. 0.5 A
Video output: RCA pin 1 Vp-p,
75 ohm
Audio output:RCA pin –10 dBs,
10 kohm
Monitor output: Square 16 -pin
(exclusive)
MOBILE COLOR TV
US Model
– Continued on next page –
1

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Summary of Contents for Sony XTL-W70

  • Page 1: Service Manual

    XTL-W70 SERVICE MANUAL US Model Canadian Model Ver 1.0 2001. 07 Tuner unit : XT-992V Monitor : XVM-W71 • This set consists of the following units. US/Canadian model MONITOR XVM-W71 TUNER UNIT XT-992V REMOTE COMMANDER RM-X170 ANTENNA VCA-114 SPECIFICATIONS Monitor...
  • Page 2: Table Of Contents

    NE REMPLACER CES COMPOSANTS QUE P AR DES PIÈCES PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL IN SUPPLEMENTS PUBLISHED BY SONY. OU DANS LES SUPPLÉMENTS PUBLIÉS P AR SONY .
  • Page 3: General

    XTL-W70 SECTION 1 GENERAL This section is extracted from instruction manual.
  • Page 4: Watching A Tv Programme

    XTL-W70...
  • Page 5: Listening To The Tv/Video Sound With The Picture Off

    XTL-W70...
  • Page 6: Using The Navigation System

    XTL-W70...
  • Page 7: Connections

    XTL-W70...
  • Page 8: Disassembly

    XTL-W70 SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. CABINET ASSY, MONITOR (REAR) 2 screws (2.6x5) 4 bracket (w), stand 3 screws (2.6x5) 1 screws (2.6x5) 6 screws (M 2x5) 5 screws (M 2x5)
  • Page 9: Electrical Adjustments

    XTL-W70 SECTION 3 ELECTRICAL ADJUSTMENTS Inverter Voltage Adjustment MONITOR SECTION Procedure: 1. Press the TV/VIDEO button (S106) to the VIDEO mode, Equipment Used display the gray scale on the monitor screen. The measuring equipment below are used for these electrical 2.
  • Page 10 XTL-W70 Bright Adjustment (2) B and R Level Adjustment Procedure: Procedure: 1. Press the TV/VIDEO button (S106) to the VIDEO mode, 1. Press the TV/VIDEO button (S106) to the VIDEO mode, display the gray scale on the monitor screen. display the gray scale on the monitor screen.
  • Page 11 XTL-W70 VCOM Amplitude Adjustment Freerun Frequency Adjustment Procedure: Procedure: 1. Press the TV/VIDEO button (S106) to the VIDEO mode, 1. Set the input signal with no signal. display the gray scale screen on the monitor screen. 2. Press the TV/VIDEO button (S106) to the VIDEO mode.
  • Page 12 XTL-W70 Adjustment Location: RV410: B and R Level Adjustment RV409: B and R Level Adjustment RV405: GAMMA2 Adjustment RV406: GAMMA0,Bright2 Adjustment – MONITOR BOARD (SIDE A) – RV408: Bright1,2 Adjustment TP22 RV407: RGB Gain,Bright2 Adjustment RV201: 5V Adjustment RV902: Freerun...
  • Page 13: Tuner Unit Section

    XTL-W70 VCO Adjustment TUNER UNIT SECTION Procedure: 1. No connection to ANT IN. (no signal state) • Use the following equipment for the electrical adjustment. 2. Connect a resistor (10 kΩ) between TP33 and +9 V (TP35). 3. Connect a spectrum analyzer to TP34 (with DC cut by a Equipment capacitor (0.01 µF)).
  • Page 14 XTL-W70 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. SYNC TP111 white...
  • Page 15: Diagrams

    XTL-W70 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM — MONITOR SECTION — REMOTE POWER AMP CONTROL CN501 IC501 SENSOR AU-L BUFFER KEY IN MATRIX (AUDIO) Q501 IC110 (SPEAKER) OSC2 AU-R S104 NAVI X110 (BEEP) 480kHz S106 TV/VIDEO • Signal path OSC1...
  • Page 16: Block Diagram -Tuner Unit (Video) Section

    XTL-W70 4-2. BLOCK DIAGRAM — TUNER UNIT (VIDEO) SECTION — J10-1 VIDEO NAVI IN CN2 (1/2) SONY NAVI (NVX) BUFFER CONTROL CONTROL AUX(V) IC21 (3/3) IC22 (2/2) J8-1 VIDEO OUTPUT SIRCS VIDEO IC20 BEEP 3.58MHz AUDIO SECTION (Page 17) VIDEO...
  • Page 17: Block Diagram -Tuner Unit (Audio) Section

    XTL-W70 4-3. BLOCK DIAGRAM — TUNER UNIT (AUDIO) SECTION — IC29 (1/2) J10-2 AUDIO IC29 (2/2) NAVI IN R-CH SONY NAVI CN2 (2/2) (NVX) IF AMP AUDIO IC27 J5-2,3 INPUT 1 MUTE AUDIO MUTE R-CH DRIVE SIMUL VIDEO IC28 SECTION...
  • Page 18: Ic Pin Descriptions

    XTL-W70 4-4. IC PIN DESCRIPTIONS Pin No. Pin Name Pin Description • IC901 LZ9GJ24 (LCD TIMING CONTROL) MON A Test setting output Pin No. Pin Name Pin Description MON B Test setting output Vertical synchronizing signal input (positive polarity) MON C...
  • Page 19 XTL-W70 • Waveforms • Waveforms THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. — Monitor Board — — Tuner Board — (In addition to this, the necessary note is printed in each block.) for schematic diagram: 2.2Vp-p 5.0Vp-p...
  • Page 20: Printed Wiring Board -Monitor Section

    XTL-W70 4-5. PRINTED WIRING BOARD — MONITOR SECTION — • Refer to page 19 for Note and Semiconductor Location. TP22...
  • Page 21 XTL-W70 • Refer to page 19 for Note and Semiconductor Location. (Page 24) TP518 TP516 TP517 TP519 TP206 TP401 TP508 TP406 TP405 TP16 TP404 (Page 27)
  • Page 22: Schematic Diagram -Monitor Section (1/2)

    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 (Page 23)
  • Page 23: Schematic Diagram -Monitor Section (2/2)

    XTL-W70 4-7. SCHEMATIC DIAGRAM — MONITOR SECTION (2/2) — • Refer to page 19 for Note. Refer to page 32 for IC Block Diagrams. (Page 22) IC B/D IC B/D (Page IC B/D...
  • Page 24: Printed Wiring Board -Monitor Switch Section

    XTL-W70 4-8. PRINTED WIRING BOARD — MONITOR SWITCH SECTION — • Refer to page 19 for Note. (Page 21)
  • Page 25: Schematic Diagram -Monitor Switch Section

    XTL-W70 • Semiconductor Location 4-9. SCHEMATIC DIAGRAM — MONITOR SWITCH SECTION — • Refer to page 19 for Note. (TUNER BOARD) Ref. No. Location Ref. No. Location IC27 IC28 IC29 IC31 (IC33) IC50 E-10 (Q2) G-11 D-10 (Page 23) (IC4)
  • Page 26: Printed Wiring Board -Tuner Section

    XTL-W70 4-10. PRINTED WIRING BOARD — TUNER SECTION — • Refer to page 19 for Note. Refer to page 25 for Semiconductor Location. TUNER BOARD (SIDE A) B C E R249 C202 C192 C193 R253 R246 C203 C201 R252 R245...
  • Page 27 XTL-W70 • Refer to page 19 for Note. Refer to page 25 for Semiconductor Location. INPUT 1 INPUT 2 AUDIO VIDEO AUDIO VIDEO J5-3 J5-2 J5-1 J6-3 J6-2 J6-1 ANT IN TUNER BOARD (SIDE B) TP52 TP59 TP114 TP50 TP51...
  • Page 28: Schematic Diagram -Tuner Section (1/3)

    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 (Page 29) IC B/D IC B/D IC B/D IC B/D (Page 30)
  • Page 29: Schematic Diagram -Tuner Section (2/3)

    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 (Page IC B/D IC B/D (Page 30)
  • Page 30: Schematic Diagram -Tuner Section (3/3)

    XTL-W70 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) IC B/D (Page IC B/D (Page 22)
  • Page 31: Ic Block Diagrams

    XTL-W70 • IC Block Diagrams IC407 IR3Y29B4 18 17 24 23 22 B DC DET SYNC GAMMA 2 GAMMA 0 RGB AMPLITUDE ADJUST CHROMA OUT ACC FILTER KILLER FILTER BRIGHT SUB BRIGHT B SUB BRIGHT R INT/EXT SW R-Y G-Y B-Y...
  • Page 32 XTL-W70 IC110 BU2486-46-E2 IC111 TC74HC107AF (TP1) 1CLK INIT OSC1 OSC2 2CLR IC201 FA7610CN-TE2 VREF U.V.L.O S.C.P BIAS ER.AMP...
  • Page 33 XTL-W70 IC13 LA7565EM IC29 BA3121F-T1 OUT1 OUT2 1stT IC3 BA6161F-T1 VIDEO BLOCKING OSCILLATOR IC1 PST9145NL IC50 AT24C01-10SI – COMP DOUT LOGIC DOUT/ACK TEST SERIAL MUX Y DEC IC17 MM1108XFF EEPROM ADDRESS/COUNTER DATA WORD DATA REGISTER LOAD LOGIC CONTROL H. V. PUMP/TIMING...
  • Page 34 XTL-W70 IC14 TC74HC4052AF-TP1 IC18 µPD4053BG-T1 B.COM OPEN A.COM C.COM OPEN SELECT A SELECT B OPEN IC31 MSM5258MMS-KR1 RESET PAL/NTSC V. DECODER COMP.SYNC 1/525, 1/625 1/19 V. COUNTER H. COUNTER IC24 CXA1585Q VCC1 GND1 SYNC SHARPNESS SLICE SHP CTL SYNC PULSE...
  • Page 35: Exploded Views

    XTL-W70 SECTION 5 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials are number in the exploded views are not supplied. they may have some difference from the given in the last of this parts list.
  • Page 36: Tuner Section

    XTL-W70 5-2. TUNER SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-044-658-11 CASE, TOP 7-685-792-09 SCREW +PTT 2.6X6 (S) 7-685-862-09 SCREW +BVTT 2.6X6 (S) * 59 3-044-657-01 CASE, BOTTOM 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT...
  • Page 37: Electrical Parts List

    XTL-W70 SECTION 6 MONITOR ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since When indicating parts by reference the parts list may be different from the they are seldom required for routine service.
  • Page 38 XTL-W70 MONITOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C810 1-164-346-11 CERAMIC CHIP * CN501 1-580-057-11 PIN, CONNECTOR (SMD) 4P C811 1-162-970-11 CERAMIC CHIP 0.01uF CN601 1-793-020-11 PIN, CONNECTOR (PC BOARD) 4P C820 1-126-397-11 ELECT...
  • Page 39 XTL-W70 MONITOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC510 8-759-358-38 IC NJM78M05DLA(TE1) R153 1-216-805-11 METAL CHIP 1/16W IC601 8-759-532-12 IC FA7612CN-TE2 R154 1-216-841-11 METAL CHIP 1/16W IC801 8-759-337-40 IC NJM2904V(TE2) R155 1-216-829-11 METAL CHIP 4.7K...
  • Page 40 XTL-W70 MONITOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R479 1-216-835-11 METAL CHIP 1/16W R811 1-216-829-11 METAL CHIP 4.7K 1/16W R480 1-216-835-11 METAL CHIP 1/16W R820 1-216-825-11 METAL CHIP 2.2K 1/16W R481 1-216-797-11 METAL CHIP...
  • Page 41 XTL-W70 MONITOR TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSFORMER > 1-126-947-11 ELECT 47uF 1-126-794-11 ELECT 4.7uF T201 1-433-950-11 TRANSFORMER, DC-DC CONVERTER 1-126-794-11 ELECT 4.7uF T601 1-433-859-11 TRANSFORMER, DC/AC 1-104-942-11 ELECT 1-164-004-11 CERAMIC CHIP 0.1uF...
  • Page 42 XTL-W70 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C108 1-164-004-11 CERAMIC CHIP 0.1uF C186 1-163-021-11 CERAMIC CHIP 0.01uF C109 1-124-234-00 ELECT 22uF C188 1-163-809-11 CERAMIC CHIP 0.047uF C110 1-164-346-11 CERAMIC CHIP C189 1-163-021-11 CERAMIC CHIP 0.01uF...
  • Page 43 IC22 8-759-242-68 IC TC7W32F(TE12R) < CONNECTOR > IC23 8-759-234-20 IC TC7S08F(TE85R) IC24 8-752-058-96 IC CXA1585Q 1-764-632-11 PLUG, CONNECTOR 16P (SONY NAV (NVX)) IC25 8-759-103-25 IC uPD4053BG-T1 1-764-632-21 PLUG, CONNECTOR 16P (MONITOR OUT) 1-569-216-11 CONNECTOR 5P (POWER) IC26 8-759-103-25 IC uPD4053BG-T1...
  • Page 44 XTL-W70 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 8-729-120-28 TRANSISTOR 2SC1623-L5L6 1-216-037-00 METAL CHIP 1/10W 8-729-027-31 TRANSISTOR DTA124EKA-T146 1-216-029-00 METAL CHIP 1/10W 8-729-102-07 TRANSISTOR 2SC2223-F13 1-216-095-00 METAL CHIP 1/10W 8-729-216-22 TRANSISTOR 2SA1162-G 1-216-689-11 METAL CHIP 0.5%...
  • Page 45 XTL-W70 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R111 1-216-089-00 RES-CHIP 1/10W R180 1-216-041-00 METAL CHIP 1/10W R112 1-216-089-00 RES-CHIP 1/10W R190 1-216-073-00 RES-CHIP 1/10W R113 1-216-089-00 RES-CHIP 1/10W R191 1-216-073-00 RES-CHIP 1/10W R114...
  • Page 46 XTL-W70 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R255 1-216-081-00 METAL CHIP 1/10W < FILTER > R256 1-216-081-00 METAL CHIP 1/10W R257 1-216-049-11 RES-CHIP 1/10W 1-760-595-11 FILTER, SURFACE WAVE R258 1-216-073-00 RES-CHIP 1/10W 1-404-351-00 FILTER, SAW...
  • Page 47 XTL-W70 Ref. No. Part No. Description Remark PARTS FOR INSTALLATION AND CONNECTIONS *************************************** 3-310-656-01 TAPE, MAGIC 3-310-658-01 TAPE (B), MAGIC 1-777-901-11 CORD (WITH CONNECTOR) (POWER) (2m) (including vA) 1-823-102-11 CORD (WITH CONNECTOR) (16P-16P) (3m) (MONITOR EXTENSION) 1-690-814-11 CORD (WITH TERMINAL) (EARTH)
  • Page 48 XTL-W70 REVISION HISTORY 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...

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