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Sony SDM-S71 Service Manual

Tft lcd color computer display.
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SERVICE MANUAL

LCD panel
Panel type: a-Si TFT Active Matrix
Picture size: 17.0 inch
Input signal format
RGB operating frequency*
Horizontal: 28 Ð 92 kHz
Vertical: 48 Ð 85 Hz
Resolution
Horizontal: Max.1280 dots
Vertical: Max.1024 lines
Input signal levels
RGB video signal
SYNC signal
Power requirements
100 Ð 240 V, 50 Ð 60 Hz,
Max. 1.5 A
DC input
DC 12 V (supplied AC adapter)
Power consumption
Max. 45 W
Operating temperature
5 Ð 35
SPECIFICATIONS
0.7 Vp-p, 75
, positive
W
TTL level, 2.2 k
,
W
positive or negative
(Separate horizontal and vertical,
or composite sync)
0.3 Vp-p, 75
, negative
W
(Sync on green)
C
¡
TFT LCD Color Computer DISPLAY
SDM-S71
Canadian Model
Southern Hemisphere
Dimensions (width/height/depth)
Display (upright):
Mass
Approx. 6.5 kg (14 lb 5 oz) (with
stand)
Approx. 4.8 kg (10 lb 9 oz)
(without stand)
Plug & Play
DDC2B
Accessories
See page 7.
* Recommended horizontal and vertical timing condition
Horizontalsync width duty should be more than 4.8% oftotal
horizontal time or 0.8
s, whichever is larger.
m
Horizontal blanking width should be more than 2.5
Vertical blanking width should be more than 450
Design and specifications are subject to change without notice.
US Model
AEP Model
Model
Approx. 423
399
233 mm
´
´
3
3
1
(16
/
15
/
9
/
inches)
´
´
4
4
4
(with stand)
Approx. 423
340
62 mm
´
´
3
1
1
(16
/
13
/
2
/
inches)
´
´
4
2
2
(without stand)
sec.
m
sec.
m

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Table of Contents

   Related Manuals for Sony SDM-S71

   Summary of Contents for Sony SDM-S71

  • Page 1: Service Manual

    SDM-S71 US Model SERVICE MANUAL Canadian Model AEP Model Southern Hemisphere Model SPECIFICATIONS Dimensions (width/height/depth) LCD panel Panel type: a-Si TFT Active Matrix Display (upright): Picture size: 17.0 inch Approx. 423 233 mm Input signal format RGB operating frequency* ´...
  • Page 2 8. Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC Leakage. Check leakage as described right. 0.15 µF 1.5 kΩ Voltmeter (0.75 V) Earth Ground Fig. A. Using an AC voltmeter to check AC leakage. SDM-S71(E) 2...
  • Page 3 SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE DEMAGNETISATION EST ENLEVÉE. PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART ATTENTION AUX COMPOSANTS RELATIFS À LA SÉCURITÉ!! NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN LES COMPOSANTS IDENTIFIÉS PAR UNE TRAME ET UNE...
  • Page 4: Power Saving Function

    ** “ deep sleep ” is the power saving mode defined by the Environmental Protection Agency. *** If only the horizontal or vertical sync signal is input to the monitor, the power indicator may alternately flash green and orange. SDM-S71(E) 4...
  • Page 5: Automatic Picture Quality Adjustment Function

    (horizontal: 28 – the same input signal is received. 60 kHz (SDM-S51), 28 – 92 kHz (SDM-S71/S81), vertical: 48 – Note 75 Hz (SDM-S51), 48 – 85 Hz (SDM-S71/S81)).
  • Page 6: Table Of Contents

    2-1. Functional Alignment (1) ........2-2. Functional Alignment (2) ........2-3. W/B Alignment Procedure ........2-4. Table 1&2 ............2-5. Timing Specification ..........3. DIAGRAMS 3-1. Block Diagram ............3-2. Circuit Boards Location ........3-3. Schematic Diagrams and Printed Wiring Boards.. SDM-S71(E) 6...
  • Page 7: Disassembly

    SECTION 1 DISASSEMBLY 1-1. CABINET ASSEMBLY REMOVAL 1 Four screws (+PTP 4x16) 2 Cabinet assembly SDM-S71 (E)
  • Page 8: Keyboard Mount Removal

    1-2. KEYBOARD MOUNT REMOVAL 1 Three screws 1 Three screws 5 screw (+P 3x4) (+P 3x4) (+P 3x4) 3 screw 4 CN008 (+PWH 3x4) 2 I/F cover 6 Three screws (+P 3x4) 7 Keyboard mount SDM-S71 (E)
  • Page 9: Inverter Mount Removal

    1-3. INVERTER MOUNT REMOVAL 1 Two screws (+P 3x4) 8 Two screws (+PWH 3x6) 2 Inverter shield 6 CN3 3 CN1 7 CN2 9 Inverter mount 4 CN5 5 CN4 SDM-S71 (E)
  • Page 10: I/f Board Removal

    1-4. I/F BOARD REMOVAL 1 Six screws (+P 3x4) 2 I/F cover 7 Six screws (+PWH 3x6) 5 CN005 8 I/F board mount 3 CN008 4 CN009 6 Two connector screws SDM-S71 (E)
  • Page 11: Lcd Module Removal

    1-5. LCD MODULE REMOVAL 1 Four screws (+PWH 3x14) 2 LCD module SDM-S71 (E)
  • Page 12: Adjustments

    Other functions are used for design engineering. There is no guarantee of using these N/A functions. 3. W/B readjustment is required after the panel, board, and microcomputer are replaced. However, be sure to perform aging for more than 30 minutes for RGB reset before W/B adjustment. SDM-S71(E) 2-1...
  • Page 13: Functional Alignment (2)

    1. Prepare timing and pattern data for a signal generator mode. 5. Repeat steps 1 to 4 to make the picture performance according to the Sony timing specifications. c. Confirm that the "backlight" register data is 0 optimum. 2. Connect a monitor video cable to the signal generator.
  • Page 14: W/b Alignment Procedure

    6. Adjust White Balance (9300K, 6500K & 5000K) and Luminance 9300K 6500K 5000K Tolerance (10 nits @ SONY CS-1000) by Sub-BRT 0.2838 0.3132 0.3450 }0.003 Remark: In normally, adjust G for Luminance (Y), adjust R for x and adjust B for y.
  • Page 15: Table 1&2

    Table 2: Specifications for color adjustment Color Y (35% IRE) 9300 0.2838 0.2981 10 nit 6500 0.3132 0.3297 10 nit 5000 0.3450 0.3580 10 nit ± 0.003 ± 0.7 ± 0.003 Tole Y: Luminance measurements are in cd/m SDM-S71(E) 2-4...
  • Page 16: Timing Specification

    14.272 13.328 11.765 13.346 13.322 15.163 V. SYNC 0.060 0.124 0.106 0.050 0.044 0.050 0.048 0.065 V. BP 0.744 0.600 0.513 0.466 0.524 0.498 0.568 0.502 V. ACTIV 12.549 15.880 13.599 12.795 11.183 12.749 12.667 14.564 H/V POLARITY SDM-S71(E) 2-5...
  • Page 17 V. TOTAL 13.146 16.667 11.764 16.661 13.329 11.761 V. SYNC 0.112 0.050 0.035 0.047 0.038 0.033 V. BP 0.460 0.600 0.547 0.594 0.475 0.483 V. ACTIV 12.547 16.000 11.171 16.005 12.804 11.235 H/V POLARITY SDM-S71(E) 2-6...
  • Page 18: Diagrams

    Q003 MMBT3904LT1 INVERTOR PANNEL-EN P1.0 P1.5 P3.6 P3.7 IC021 IC007 Q004 PVDD3.3 XC6203E332 IC023 MMBT3904LT1 P2.0 W78E62BP 24LC16 XTAL1 XTAL2 P2.6 EEPROM P4.3 CN008 X003 CN010 24MHz AMBER GREEN S001-007 INTERFACE POWER/MENU/CONTRAST/BRIGHTNESS/UP/DOWN/OK (MCU, POWER,SCALER,SDRAM, DISPLAY) H (KEY) D001 SDM-S71 (E)
  • Page 19: Circuit Boards Location

    3-2. CIRCUIT BOARDS LOCATION H (Keyboard) mount I/F mount Inverter mount SDM-S71 (E)
  • Page 20: Schematic Diagrams And Printed Wiring Boards

    Collector Base ab1 on the code INTERFACE-a sheet is connected to ab1 on the INTERFACE-b sheet. – a b 1 Discrete semiconductot Ver.1.6 Ref. No. (Chip semiconductors that are not actually used are included.) Circuit diagram division code SDM-S71 (E)
  • Page 21 (1) Schematic Diagram of H (KEY) Board INTERFACE (f) BOARD CN008 S001 S002 S003 S004 S005 S006 S007 POWER MENU CONTRAST BRIGHTNESS DOWN H BOARD (KEY ) B-SS3628<J..> - H.. SDM-S71 (E)
  • Page 22 [ KEY ] — H (KEY) BOARD — <COMPONENT SIDE> <CONDUCTOR SIDE> SDM-S71 (E)
  • Page 23 One sheet of INTERFACE board circuit diagram is divided into six sheets, each having the code INTERFACE-a to INTERFACE-f. For example, the destination ab1 on the code INTERFACE-a sheet is connected to ab1 on the INTERFACE-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-S71 (E)
  • Page 24 One sheet of INTERFACE board circuit diagram is divided into six sheets, each having the code INTERFACE-a to INTERFACE-f. For example, the destination ab1 on the code INTERFACE-a sheet is connected to ab1 on the INTERFACE-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-S71 (E)
  • Page 25 One sheet of INTERFACE board circuit diagram is divided into six sheets, each having the code INTERFACE-a to INTERFACE-f. For example, the destination ab1 on the code INTERFACE-a sheet is connected to ab1 on the INTERFACE-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-S71 (E)
  • Page 26 One sheet of INTERFACE board circuit diagram is divided into six sheets, each having the code INTERFACE-a to INTERFACE-f. For example, the destination ab1 on the code INTERFACE-a sheet is connected to ab1 on the INTERFACE-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-S71 (E)
  • Page 27 One sheet of INTERFACE board circuit diagram is divided into six sheets, each having the code INTERFACE-a to INTERFACE-f. For example, the destination ab1 on the code INTERFACE-a sheet is connected to ab1 on the INTERFACE-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-S71 (E) 3-10...
  • Page 28 One sheet of INTERFACE board circuit diagram is divided into six sheets, each having the code INTERFACE-a to INTERFACE-f. For example, the destination ab1 on the code INTERFACE-a sheet is connected to ab1 on the INTERFACE-b sheet. a b 1 Ref. No. Circuit diagram division code SDM-S71 (E) 3-11...
  • Page 29 INTERFACE [ POWER, SCALER, SDRAM, MCU ] — INTERFACE BOARD — <COMPONENT SIDE> <CONDUCTOR SIDE> SDM-S71 (E) 3-12...
  • Page 30: Exploded Views

    The components identified ! marked are critical for safety. Replace only with the part number specified. Les composants identifiés par la marque sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. SDM-S71(E) 4-1...
  • Page 31: Chassis

    (EXCEPT S.H MODEL) PSW 4X10 PTP 4X16 4-089-029-01 CABINET ASSY(WHITE) PWH 3X14 4-089-080-01 CABINET ASSY(BLACK) PTP 3X10 PTP 3X10 (EXCEPT S.H MODEL) 4-089-032-01 LABEL, INFORMATION(WHITE) PSW 3X8 4-089-034-01 LABEL, INFORMATION(BLACK) (EXCEPT S.H MODEL) P 3X8 PTP 3X8 P 4X10 SDM-S71(E) 4-2...
  • Page 32: Packing Materials

    55 56 57 58 (EXCEPT S.H MODEL) * 4-088-975-01 CUSHION (FRONT), PULP * 4-088-976-01 CUSHION (REAR), PULP 1-477-232-11 ADPTOR, AC 1-765-719-11 CORD SET, POWER(AEP MODEL) 1-765-720-11 CORD SET, POWER (EXCEPT AEP MODEL) 1-824-308-11 CABLE, SIGNAL(HD15-HD15)(WHITE) 1-772-979-24 DISC, INFORMATION(CD-ROM) 4-087-260-12 MANUAL, INSTRUCTION SDM-S71(E) 4-3...
  • Page 33: Electrical Parts List

    X-ray radiation.Should replacement be required, replace only with the value originally used. • All variable and adjustable resistors have characteristic curve B, unless otherwise noted. SDM-S71(E) 5-1...
  • Page 34 *:INVERTER BOARD **:I/F MOUNT Board Type ! / * Ref.No. Part No. Descrption Remarks-1 Remarks-2 Difference FUSE F001 1-576-629-11 IC021 6-802-032-01 W7862B SDM-S71(E) 5-2...
  • Page 35 English Sony EMCS Corporation Ichinomiya TEC 2002EL08-Data Customer Service Section No.2 Made in Japan  2002. 5 9-978-729-01 Quality Assurance Dept. SDM-S71(E) XX...

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