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Sony GDM-5402 Service Manual
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Sony GDM-5402 Service Manual

Sony GDM-5402 Service Manual

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SERVICE MANUAL

CRT
Viewable image size
Recommended resolution Horizontal: 1600 dots
Standard image area
Deflection frequency*
AC input voltage/current 100 to 240 V, 50 – 60 Hz, 2.0 – 1.0 A
SPECIFICATIONS
0.24 mm aperture grille pitch
21 inches measured diagonally
90-degree deflection
FD Trinitron
Approx. 403.8 302.2 mm (w/h)
(16
12 inches)
19.8" viewing image
Vertical: 1280 lines
Approx. 388 291 mm (w/h)
3
1
(15
/
11
/
inches)
8
2
or
Approx. 364 291 mm (w/h)
3
1
(14
/
11
/
inches)
8
2
Horizontal: 30 to 121 kHz
Vertical: 48 to 160 Hz
GDM-5402
(INPUT 1:2 / HD15:HD15)
Canadian Model
Power consumption
Dimensions
Mass
Plug and Play
* Recommended horizontal and vertical timing condition
• Horizontal sync width duty should be more than 4.8% of total
horizontal time or 0.8 s, whichever is larger.
• Horizontal blanking width should be more than 2.3 sec.
• Vertical blanking width should be more than 450 sec.
** If the input signal is Generalized Timing Formula (GTF)
compliant, the GTF feature of the monitor will automatically
provide an optimal image for the screen.
Design and specifications are subject to change without notice.
COLOR GRAPHIC DISPLAY
US Model
AEP Model
Chassis No. SCC-L22M-A
G1
CHASSIS
Approx. 145 W
Approx. 498 491 478 mm (w/h/d)
5
3
7
(19
/
19
/
18
/
inches)
8
8
8
Approx. 32 kg (70 lb 9 oz)
DDC1/2B/2Bi, GTF**

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Summary of Contents for Sony GDM-5402

  • Page 1: Service Manual

    GDM-5402 (INPUT 1:2 / HD15:HD15) SERVICE MANUAL US Model Canadian Model AEP Model Chassis No. SCC-L22M-A CHASSIS SPECIFICATIONS Power consumption Approx. 145 W 0.24 mm aperture grille pitch Dimensions Approx. 498 491 478 mm (w/h/d) 21 inches measured diagonally inches)
  • Page 2 VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR Parts on Set SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS AP- PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE- MENTS PUBLISHED BY SONY. CIRCUIT ADJUST- MENTS THAT ARE CRITICAL FOR SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL.
  • Page 3 GDM-5402 POWER SAVING FUNCTION This monitor meets the power-saving guidelines set by VESA, * “Sleep” and “deep sleep” are power saving modes defined by the Environmental Protection Agency. NERGY TAR, and NUTEK. If the monitor is connected to a ** When your computer enters a power saving mode, the input signal is computer or video graphics board that is DPMS (Display Power cut and NO INPUT SIGNAL appears on the screen.

  • Page 4: Timing Specification

    GDM-5402 TIMING SPECIFICATION MODE AT PRODUCTION MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MODE 6 RESOLUTION 640 X 480 640 X 480 720 X 400 800 X 600 1024 X 768 1024 X 768 CLOCK 25.175 MHz 36.000 MHz...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS Section Title Page 1. GENERAL ..............1-1 2. DISASSEMBLY 2-1. Cabinet Removal ..........2-1 2-2. D Board Removal ..........2-1 2-3. G Board Removal ..........2-2 2-4. A Board, I/O Terminal Board Assembly Removal ............. 2-2 2-5. N Board Removal ..........

  • Page 6: General

    SECTION 1 The operating instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of GENERAL the Operating Instruction Manual remain as in the manual. Use of the tilt-swivel Precautions Identifying parts and controls This monitor can be adjusted within the angles shown below. To turn the monitor vertically or horizontally, hold it at the bottom See the pages in parentheses for further details.

  • Page 7: The Picture

    Step 2: Connect the power cord Selecting the on-screen menu Selecting the input signal Setup language (LANGUAGE) With the monitor and computer switched off, first connect the You can connect two computers to this monitor using the video This monitor works with platforms running at horizontal proper power cord for your local power supply to the monitor, input 1 (y1) and video input 2 (y2) connectors.

  • Page 8: Adjusting The Brightness And Contrast

    x Using the , m/M, and </, buttons Adjusting the brightness and 7 LANGUAGE (page 7) L ANGUAGE Customizing Your Monitor Select LANGUAGE to choose the contrast ENGL I SH Display the main MENU. FRANÇA I S on-screen menu’s language. DEUT SCH Press the button to display the main MENU on your...
  • Page 9 Adjusting the size of the picture Adjusting the shape of the picture Adjusting the convergence Adjusting the quality of the picture (SIZE/CENTER) (GEOMETRY) (CONVERGENCE) (SCREEN) This setting is stored in memory for the current input signal. The CONVERGENCE settings allow you to adjust the quality of The SCREEN settings allow you to adjust the quality of the The GEOMETRY settings allow you to adjust the rotation and shape of the picture.
  • Page 10 EXPERT mode sRGB mode Adjusting the color of the picture Additional settings (OPTION) You can make additional adjustments to the color in greater detail The sRGB color setting is an industry standard color space (COLOR) by selecting the EXPERT mode. protocol designed to correlate the displayed and printed colors of You can manually degauss (demagnetize) the monitor, change the sRGB compliant computer products.

  • Page 11: Resetting The Adjustments

    If OUT OF SCAN RANGE appears on the screen Resetting the adjustments Technical Features Troubleshooting I NFORMA T I ON MON I TOR I S WORK I NG This monitor has the following three reset methods. Use the 0 I NPUT 1 : 1 3 0 .

  • Page 12: Trouble Symptoms And Remedies

    • Confirm that the graphics mode and the frequency of the input signal are supported by this • Model name: GDM-5402 While the monitor is receiving a video signal, press and hold the monitor. Even if the frequency is within the proper range, some video boards may have a •...

  • Page 13: Specifications

    Self-diagnosis function Specifications This monitor is equipped with a self-diagnosis function. If there is 0.24 mm aperture grille pitch a problem with your monitor or computer(s), the screen will go 21 inches measured diagonally blank and the 1 (power) indicator will either light up green or 90-degree deflection flash orange.

  • Page 14: Disassembly

    GDM-5402 SECTION 2 DISASSEMBLY 2-1. CABINET REMOVAL Push in the tip of a screwdriver about 5mm to unlock the claw. Cabinet Cabinet Two claws Four screws Bezel assembly Bezel assembly (+ BVTT 4 x 8) Cabinet Top cover Two screws...

  • Page 15: G Board Removal

    GDM-5402 2-3. G BOARD REMOVAL Four screws (+BVTP 3 x 8) G shield Three screws (+ BVTT 4 x 8) CN602 G board CN654 CN653 CN652 CN650 Two screws (+ BVTP 3 x 8) AC inlet (3P) Two hooks Open the G block in the direction of the arrow .

  • Page 16: N Board Removal

    GDM-5402 2-5. N BOARD REMOVAL CN5003 CN5002 CN001 CN5001 CN002 CN007 CN010 CN011 N board Printed circuit board holder 2-6. SERVICE POSITION CAUTION : SHORT D,G boards Rear shield If the claw is hooked, opening and closing the board is impossible.

  • Page 17: Bezel Assembly, H Board Removal

    GDM-5402 2-7. BEZEL ASSEMBLY, H BOARD REMOVAL Before removing the bezel assembly, secure the picture tube by attaching two screws to the picture tube shield at the positions shown with an arrow (diagonal two places) to prevent the picture tube from falling. (Use the screws +BVTT 4 x 8 that fix top cover.)

  • Page 18: Picture Tube Removal

    GDM-5402 2-9. PICTURE TUBE REMOVAL Remove the bezel assembly. (Refer to 2-7) Open the D block (Refer to 2-2.) A board Deflection yoke Anode cap Open the G block (Refer to 2-3.) Neck assembly Three connectors Picture tube REMOVAL OF ANODE-CAP NOTE: Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon painted on the CRT, after removing the anode.

  • Page 19: Picture Tube

    J board H board Picture tube CN801 4pin 4pin CN651 CN601 CN650 CN603 CN5001 CN508 CN505 CN509 CN652 CN5003 CN502 CN002 CN5002 CN653 CN602 CN654 CN001 CN506 CN501 AC inlet G board D board N board Rear shield I/O terminal board assembly HD15 CN402 CN405...

  • Page 20: Safety Related Adjustment

    GDM-5402 SECTION 3 SAFETY RELATED ADJUSTMENT When replacing or repairing the shown below table, the c) Beam Current Protector Circuit Check following operational checks must be performed as a (1st Protector): D Board safety precaution against X-rays emissions from the unit.

  • Page 21: Adjustments

    GDM-5402 SECTION 4 ADJUSTMENTS Note: Hand degauss must be used on stand-by or power-off condition. This model has an automatic earth magnetism correction function by using an earth magnetism sensor and a LCC coil. When using a hand degauss while monitor (LCC coil) is being operated, it sometimes gets magnetized, and the system may not work properly as a result.
  • Page 22 GDM-5402 Connect the communication cable of the computer to the connector located on the D board. Run the service software and then follow the instruction. 1-690-391-21 A-1500-819-A 3-702-691-01 Interface Unit Connector Attachment IBM AT Computer To BUS CONNECTOR as a Jig...

  • Page 23: Block Diagrams

    5-1. BLOCK DIAGRAMS CN402 BIN2 GIN2 RIN2 IC401 IC402 IC403 INPUT SELECT RGB DRIVE RGB AMP CN407 CN408 CN401 V901 BIN2 ROUT ROUT ROUT HD15 PICTURE TUBE GIN2 RIN2 GOUT GOUT GOUT HEATER+ HEATER+ BOUT BOUT BOUT BIN1 INPUT1 CONNECTOR PANEL GIN1 R DET IN HD15...
  • Page 24 -COM, V.CONV, H. CONV, LCC, GEO MAGNETIC SENSOR DET2 IC5301 (2/2) DET1 CN002 CN5002 DDC+5V 2 LCC-LB (+) – STBY+5V LCC-LB IC001 DDC SCL 2 UBI3 LCC-LB (–) CPU/DSP DDC SDA 2 UBI4 LCC-LT (+) IC5301 (1/2) LCC-LT HS/CS 2 UIN3 LCC-LT (–) TO CONNECTOR...
  • Page 25 (POWER SUPPLY) CN654 IC650 H CENT H +220V SHUNT REG S891 H CENT N POWER T620 TH601 CN891 CN603 H CENT L D650 AC L OUT AC L OUT +220V TO D BOARD AC L IN AC L IN +220V CN508 D610 RECT...

  • Page 26: Frame Schematic Diagram

    5-2. FRAME SCHEMATIC DIAGRAM CN401 INPUT1 HD15D-SUB VIDEO AMP, CN407 CN408 RGB OUT CN402 CONNECTOR PANEL :S-MICRO B GND 2 B IN 2 PICTURE G GND 2 TUBE HEATER+ HEATER+ G IN 2 R GND 2 R IN 2 C BLOCK (CRT SOCKET) HD15D-SUB INPUT2...

  • Page 27: Circuit Boards Location

    5-4. SCHEMATIC DIAGRAMS AND PRINTED 5-3. CIRCUIT BOARDS LOCATION Terminal name of semiconductors in silk screen Part Replaced ([) WIRING BOARDS printed circuit ( HV ADJ RV901 Note: Circuit Device Printed symbol Terminal name All capacitors are in F unless otherwise noted. (pF: Collector Capacitors without voltage indication are all 50 V.
  • Page 28 IC403 FA4301 5V-2 +12V IC401 IC402 RGB AMP C BLOCK M52757FP-TP M52749FP-TP R338 INPUT SELECT D101 RGB DRIVE R116 1PS226-115 :CHIP C107 4.7k C101 C411 :CHIP R112 CN402 0.01 R_IN2 VCC2 OSD_BLK VCC2 R337 B:CHIP R105 (GND) (GND) B:CHIP C110 :CHIP 0.001 :CHIP...
  • Page 29 • A BOARD IC401 M52757FP CONNECTOR PANEL TO A BOARD V901 CN402 PICTURE TUBE 21TKC Sync Sepa TO D BOARD T902(FBT)HV HD15D-SUB INPUT2 B-SS9116<NH.>-A..-P2 TO N BOARD CN002 • A BOARD IC402 M52749FP • A BOARD WAVEFORMS OSD IN (R) MAIN RETRACE INPUT (R)
  • Page 30 — A BOARD (Conductor Side) — • A BOARD — A BOARD (Component Side) — SEMICONDUCTOR LOCATION Conductor Component Side Side IC401 IC402 IC403 IC404 IC405 IC406 IC407 TRANSISTOR Conductor Component Side Side Q101 Q201 Q301 Q401 Q402 Q406 Q407 Q410 –...

  • Page 31: Schematic Diagrams Of H, J Boards

    USER CONTROL POWER SW (2) Schematic Diagrams of H, J Boards Q803 DTA124ESA-TP 1W+5V LED DRIVE CN891 R813 S891 C810 POWER Q804 AC L OUT DTA124ESA-TP R823 LED DRIVE Q801 R824 2SC3311A STBY+5V AC L IN 1.5k CN801 LED DRIVE TO G BOARD WHT-L R811...
  • Page 32 TO A BOARD CN406 TO G BOARD CN654 CN506 CN508 :S-MICRO D922 ERA34-10TP1 R901 D901 100k 1SS133T-77 :CHIP R549 400V IC502 R574 C552 0.47 R560 CN501 R553 C909 C910 R903 D908 1/2W 0.01 R917 LA6500-FA 100k C932 :FPRD :CHIP B:CHIP ERA34-10TP1 :RN-CP H CENT OUT...
  • Page 33 DEFLECTION • D BOARD WAVEFORMS — D BOARD — 8.8 Vp-p (H) 1.9 Vp-p (H) 568 Vp-p (H) 50.6 Vp-p (H) 54.5 Vp-p (H) 2.1 Vp-p (H) • D BOARD SEMICONDUCTOR LOCATION DIODE IC501 IC502 D504 IC503 D505 – IC701 D506 –...

  • Page 34: Schematic Diagram Of D Board

    CN011 TO H BOARD CN801 TO D BOARD CN505 TO D BOARD CN504 TO A BOARD CN403 25P FFC CN007 CN010 CN001 :FFC :S-MICRO R1061 1W+5V :CHIP SUB+5V 1W+5V 1CLR 1CLR 2CLR 2CLR VSHPLVL S/HC VSHPLVL DVSHAPE VCC4.5 DVSHAPE VSAWRST VSAWRST VSHP_C VCLK...
  • Page 35 (µ-COM,GEO MAGNETIC SENSOR) STBY+5V IC006 TL082CPS-E20 ABL DET AMP GND10 AIN4 UPWM5 AVSS2 GND11 AIN3 MOIRECONT UPWM6 AIN2 KEYDET VDD9 AIN1 HSHPBAL TEMP UPWM7 AIN0 VDD10 AVDD1 UPWM8 DAC1 GND12 AVSS1 HDF0 GND13 DAC0 Q010 VCONV UPWM9 GND4 2SA1037AK INPUTSEL INV.
  • Page 36 STBY+5V -15V +15V IC5401 IC5101 IC5301 IC5201 +15V LA6515 LA6515 LA6515 LA6515 V.S1 V.S1 V.S1 V.S1 OUT1 V.S2 OUT1 V.S2 OUT1 V.S2 OUT1 V.S2 OUT2 OUT2 OUT2 OUT2 -15V (H.V.CONV,LCC) B-SS9116<NH.>-N..-P3-EPS05 CN5001 CN5003 CN5002 :S-MICRO :S-MICRO :S-MICRO...
  • Page 37 -COM, V.CONV, H.CONV, LCC, GEO MAGNETIC SENSOR — N BOARD (Conductor Side) — • N BOARD — N BOARD (Component Side) — SEMICONDUCTOR LOCATION Conductor Component Side Side IC001 IC002 IC003 IC004 IC005 IC006 IC010 IC011 IC012 IC5101 IC5201 IC5301 IC5401 TRANSISTOR Conductor...

  • Page 38: Schematic Diagram Of G Board

    IC650 DM-57N CN604 (POWER SUPPLY) +220V SHUNT REG 5.7 2.5 CN654 R653 R652 R649 :S-MICRO 470k :CHIP :FPRD H CENT H C662 C661 R650 H CENT N 2200p 2.2k 0.01 :CHIP T620 H CENT L D650 L650 +220V TO D BOARD 22µH D4SBL40 +220V...
  • Page 39 — G BOARD — • G BOARD SEMICONDUCTOR LOCATION IC610 IC630 IC650 IC651 IC652 IC653 IC654 IC680 TRANSISTOR Q603 Q610 Q621 Q630 Q631 Q632 Q633 Q650 Q651 Q652 Q653 Q654 Q667 Q670 Q671 Q691 DIODE D610 D612 D613 D620 D631 D632 D633 D634...

  • Page 40: Semiconductors

    5-5. SEMICONDUCTORS 2SC2362K-G M52749FP-TP DTA124ESA 2SJ360-TE12L ERA22-06AVRBT ON3171-R 1PS181-115 BA00AST-V5 BA9759F-E2 HA17431PA DTA124ESA-TP 2SC2362KG-AA ERA22-08 BA05ST-V5 HA17431PA-TZ 2SA1175-HFE ERA34-10TP1 LA6500-FA 2SA1309A-QRSTA ERB38-06V1 2SC2459-GR-TPE4 GP08D 2SC2784 GP08DPKG23 2SC2785-HFE HSS83TD 2SC3311A-QRSTA P6KE200AG23 TOP VIEW TOP VIEW RD2.2M-T1B LETTER SIDE RGP02-20EL-6394 18pin SOP 42pin SOP CATHODE M52757FP-TP...

  • Page 41: Exploded Views

    GDM-5402 SECTION 6 EXPLODED VIEWS • Items with no part number and no • Items marked " * " are not stocked since The components identified 0 marked are description are not stocked because they they are seldom required for routine critical for safety.

  • Page 42: Picture Tube

    GDM-5402 6-2. PICTURE TUBE 7-685-663-71 +BVTP 4X16 7-685-881-09 +BVTT 4X8 The components identified 0 marked are critical for safety. Replace only with the part number specified. Les composants identifiés par la marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.

  • Page 43: Electrical Parts List

    GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque SECTION 7 critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant ELECTRICAL PARTS LIST le numéro spécifié.
  • Page 44 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 45 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 46 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (a)(g) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 47 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 48 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (g)(d) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 49 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 50 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 51 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 52 The components identified by in this GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque manual have been carefully factory- critical for safety. selected for eachset in order to satisfy sont critiques pour la sécurité.
  • Page 53 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (h)(j)(n) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 54 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 55 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 56 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 57 GDM-5402 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.

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