Sony XVM-H6 Service Manual
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Sony XVM-H6 Service Manual

Sony XVM-H6 Service Manual

Headrest monitor
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SERVICE MANUAL
Ver 1.0 2002. 07
•
This set consists of the following units.
MONITOR
XVM-H6D
CONNECTION BOX
XA-116
REMOTE COMMANDER
RM-X125
Monitor
System
Liquid crystal color display
Drive system
TFT-LCD active matrix
system
Picture size
5.8 inches wide screen (16:9)
124 × 73 mm, 147 mm
(5 × 2
in., 5
in.)
7/8
7/8
(w/h, d)
Picture segment
280,800 (w 1200 × h 234) dots
Power requirements
12 V DC car battery
(negative ground)
Current drain
Approx. 600 mA
Dimensions
160 × 98 × 30 mm
(6
× 3
× 1
in.)
3/8
7/8
1/8
(w/h/d)
Operating temperature
5 °C – 45 °C
(41 °F – 113 °F)
Mass
Approx. 300 g (11 oz)
Connection box XA-116
Video Output
Video:
75 Ω 1Vp-p
Video Input × 2 (Input-A, Input-B)
Video:
75 Ω 1 Vp-p
Dimensions
92 × 29 × 62 mm
(3
× 1
× 2
5/8
3/16
(w/h/d)
Mass
Approx. 100 g (4 oz)
Sony Corporation
9-874-136-01
2002G0400-1
e Vehicle Company
© 2002. 07
Published by Sony Engineering Corporation
SPECIFICATIONS
in.)
1/2
XVM-H6
Card remote commander RM-X125
Power requirements
CR2025 lithium battery
Operable range
Approx. 2.5 m (8.22 ft.)
56 × 89 × 7 mm
Dimensions
(2
× 3
×
in.)
1/4
5/8
9/32
(w/h/d)
Mass
Approx. 25 g (1 oz)
(including batteries)
Supplied accessories
Connection box XA-116 (1)
Card remote commander RM-X125
(with supplied battery) (1)
Power supply cord (1)
Extension cable (5 m) (1)
Mounting plate (1)
Collar (1)
Screws (4)
Operating Instructions (1)
Design and specifications are subject to change
without notice.
HEADREST MONITOR
US Model
1

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  • Page 1 75 Ω 1 Vp-p Dimensions 92 × 29 × 62 mm × 1 × 2 in.) 3/16 (w/h/d) Mass Approx. 100 g (4 oz) HEADREST MONITOR Sony Corporation 9-874-136-01 2002G0400-1 e Vehicle Company © 2002. 07 Published by Sony Engineering Corporation...

  • Page 2: Table Of Contents

    COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: General

    XVM-H6 SECTION 1 GENERAL This section is extracted from instruction manual. Location of Controls Monitor 1 POWER button 8 buttons 8, 10 2 INPUT button 8 5 Receptor for the card remote commander Press to select the input source. 6 Monitor connector...
  • Page 4 XVM-H6 Card remote commander RM-X125 7 MODE button 9 0 MENU button 10 Press to change the screen mode. Press to adjust the various display settings. 8 INPUT button 8 buttons 8, 10 Press to select the input source. 9 POWER button 8 Refer to “Replacing the lithium battery”...

  • Page 5: Connection Diagram

    To Video input To Audio To Video output L/R output To Video output To Video input Video signals of DVX-100 are output to XVM-H6, and audio Front signals are output to XAV-7W. RCA pin cord (optional) Connection Box XA-116 Headrest Monitor Rear...

  • Page 6: Disassembly

    XVM-H6 SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. 2-1. BOTTOM CABINET (Page 6) 2-2. DISPLAY BOARD (Page 7) 2-3. LIQUID CRYSTAL DISPLAY PANEL (LCD1) (Page 7) Note : Follow the disassembly procedure in the numerical order given.

  • Page 7: Display Board

    XVM-H6 2-2. DISPLAY BOARD 3 Removal the solder. 4 screw B 2x3 5 DISPLAY board 1 M1 2 U6 2-3. LIQUID CRYSTAL DISPLAY PANEL (LCD1) 4 insulation plate B 3 LCD1 2 bracket 1 screw I 2x3...

  • Page 8: Electrical Adjustments

    XVM-H6 SECTION 3 ELECTRICAL ADJUSTMENTS When measuring, the ground should be connected to the ground (frame of 15-pin connector connected to external device) in the monitor board unless otherwise specified. 3-1. EQUIPMENT USED The following measuring equipment are used for these electrical adjustments: •...

  • Page 9: Brightness Temporary Level Adjustment

    XVM-H6 3-6. BRIGHTNESS TEMPORARY LEVEL 3-14. RGB GAIN (2) ADJUSTMENT ADJUSTMENT 1. Display 5-step gray scale on the monitor screen. 2. Connect oscilloscope to pin 21 of IC U600. 1. Display gray scale on the monitor screen. 3. Adjust the semi-fixed resistor VRGB so that the level of the signal 2.

  • Page 10: Vcom Bias Adjustment

    XVM-H6 3-17. VCOM BIAS ADJUSTMENT 3-18. BLANK LEVEL ADJUSTMENT 1. Display gray scale on the monitor screen. 1. Display gray scale on the monitor screen. Set the screen to the 2. Connect oscilloscope to the Q703 No. 2. Normal mode.

  • Page 11: Diagrams

    XVM-H6 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM — VIDEO SECTION — VGA1 VGA2 VPIC VCNT VRGB VSUB VSUR γ 0 γ 2 SHARPNESS CONTRAST RGB GAIN B LEVEL R LEVEL BUFFER BUFFER Q660 TRAP 10 9 27 26 28 30 31...

  • Page 12: Block Diagram -Display Section

    XVM-H6 4-2. BLOCK DIAGRAM — DISPLAY SECTION — SYNC SWITCH U601 DISPLAY CONTROL BLU1 Q604 BLU2 VIDEO GREEN1 SECTION POL 2 GREEN2 (Page 11) SYNC SYNCHRO EQUIVALENT RED1 SEPARATE PULSE DELETE RED2 HOO_IN STV1 FIELD VERTICAL VOUT DESTINATION CONTER STV2...
  • Page 13 XVM-H6 • Waveforms (DISPLAY Board) THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. 0.2V/DIV 50nsec/DIV 1V/DIV 20µsec/DIV (In addition to this, the necessary note is printed in each block.) 4.0Vp-p 0.4Vp-p for schematic diagram: 4MHz • All capacitors are in µF unless otherwise noted. pF: µµF...

  • Page 14: Printed Wiring Board -Display Section (1/2)

    XVM-H6 4-3. PRINTED WIRING BOARD — DISPLAY SECTION (1/2) — • Refer to page 13 for Common Note on Printed Wiring Boards. DISPLAY BOARD (COMPONENT SIDE) • Semiconductor Location C749 Ref. No. Location C706 R765 R763 D302 R214 D301 R726...

  • Page 15: Printed Wiring Board -Display Section (2/2)

    XVM-H6 4-4. PRINTED WIRING BOARD — DISPLAY SECTION (2/2) — • Refer to page 13 for Common Note on Printed Wiring Boards. LCD1 LCD PANEL DISPLAY BOARD (CONDUCTOR SIDE) U704 • Semiconductor C311 C312 R760 R723 C315 Location C307 C722 C313 Ref.

  • Page 16: Schematic Diagram -Display Section (1/3)

    XVM-H6 4-5. SCHEMATIC DIAGRAM — DISPLAY SECTION (1/3) — • Refer to page 13 for Waveforms and Common Note on Schematic Diagram and page 19 for IC Block Diagrams. L403 C402 C411 (Page 18) Q412 L401 Q211 C453 Q408 R471...

  • Page 17: Schematic Diagram -Display Section (2/3)

    XVM-H6 4-6. SCHEMATIC DIAGRAM — DISPLAY SECTION (2/3) — • Refer to page 13 for Waveforms and Common Note on Schematic Diagram and page 19 for IC Block Diagrams. R447 D410 R446 R445 R652 IC B/D C419 C418 Q603 R448...

  • Page 18: Schematic Diagram -Display Section (3/3)

    XVM-H6 4-7. SCHEMATIC DIAGRAM — DISPLAY SECTION (3/3) — • Refer to page 13 for Waveforms and Common Note on Schematic Diagram and page 19 for IC Block Diagrams. L706 R722 R726 L703 C722 R723 R716 U704 C723 D702 R720...

  • Page 19: Ic Block Diagrams

    XVM-H6 4-8. IC BLOCK DIAGRAMS U504 ST24C02FM6TR HV GENERATOR E2PROM MEMORY ARRAY CONTROL CONTROL DECODER (256x8) LOGIC LOGIC PAGE LATCH DECODER SENSE AMP CONTROL U506 M66242FP 8-BIT CONTROL PWM CIRCUIT CIRCUIT 12-BIT PWM1 REGISTER PWM CIRCUIT LOWER BYTE PWM2 REGISTER...
  • Page 20 XVM-H6 U503 MB90097 COMMAND REGISTER SCLK MEMORY COMMAND WRITING CONTROL INPUT CONTROL RESET HORIZONTAL CONTROL ADDRESS CHANGEOVER SYNC HSYNC SWITCH VERTICAL INPUT VSYNC CLOCK CONTROL CONTROL VRAM TEST TEST CONTROL CG-ROM BLKA BLKB TESTO CHARACTER BLKC OUTPUT U1, 601 74HC4053D...
  • Page 21 XVM-H6 U600 IR3Y29B4 24 23 22 18 17 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 MATRIX BURST OUT...
  • Page 22 XVM-H6 U201 TL1451ACPWR REFERENCE VOLTAGE ERROR AMP VREF – +25V – VREF SHORT OUTPUT1 COMP CIRCUIT PROTECTION COMP VREF VREF LATCH U. Y. LO OUTPUT2 COMP TRAINGLE ERROR AMP – U2 TC203G04AF-0011 RESET RESET SYNCOUT SYNCHRO MODE CIRCUIT VPOS2 SEPARATE CIRCUIT...

  • Page 23: Exploded View

    LCD1 9-885-027-83 DISPLAY PANEL, LIQUID CRYSTAL (TFT) 9-885-027-74 WINDOW (IR REC) (5.8in. WIDE) 9-885-027-71 CABINET, TOP 7-627-452-17 SCREW I2X3 NI 4-942-636-21 EMBLEM, SONY 7-627-553-67 SCREW P2X5 NB 7-685-104-21 SCREW TAPPING P2X6 NB 9-885-027-82 CUSHION 9-885-027-72 CABINET, BOTTOM 7-684-023-04 NUT M3X6...

  • Page 24: Electrical Parts List

    XVM-H6 SECTION 6 CONNECTION ELECTRICAL PARTS LIST DISPLAY NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark. the parts list may be different from the they are seldom required for routine service.
  • Page 25 XVM-H6 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C615 1-162-970-21 CERAMIC CHIP 0.01uF C744 1-107-826-11 CERAMIC CHIP 0.1uF C616 1-162-970-21 CERAMIC CHIP 0.01uF C745 1-165-908-11 CERAMIC CHIP C617 1-162-970-21 CERAMIC CHIP 0.01uF C746 1-135-960-11 CERAMIC CHIP...
  • Page 26 XVM-H6 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark L501 1-410-383-31 INDUCTOR CHIP 15uH 1-216-809-11 METAL CHIP 1/10W L600 1-410-381-11 INDUCTOR CHIP 10uH 1-216-835-11 METAL CHIP 1/10W L602 1-410-381-11 INDUCTOR CHIP 10uH 1-218-727-11 METAL CHIP...
  • Page 27 XVM-H6 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R455 1-216-835-11 METAL CHIP 1/10W R627 1-216-821-11 METAL CHIP 1/10W R456 1-216-809-11 METAL CHIP 1/10W R628 1-216-842-11 METAL CHIP 1/10W R457 1-216-841-11 METAL CHIP 1/10W R629...
  • Page 28 XVM-H6 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R722 1-216-857-11 METAL CHIP 1/10W VCOM 1-227-231-11 RES, ADJ, CERMET 50K R723 1-216-843-11 METAL CHIP 1/10W VFREQ 1-227-231-11 RES, ADJ, CERMET 50K R725 1-216-839-11 METAL CHIP...
  • Page 29 XVM-H6 Ref. No. Part No. Description Remark ACCESSORIES ************ 1-477-516-11 REMOTE COMMANDER (RM-X125) 1-477-518-11 CONNECTION UNIT (XA-116) 1-824-609-11 CORD, CONNECTION (EXTENSION) (5m) 1-824-610-11 CORD, CONNECTION (POWER) (including F901,F902) 3-242-086-11 MANUAL, INSTRUCTION (ENGLISH,FRENCH, SPANISH) 3-245-767-01 BRACKET (MAIN) 3-245-768-01 FRAME, ORNAMENT 9-885-026-85 LID, BATTERY CASE (for RM-X125)
  • Page 30 XVM-H6 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2002. 07...

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