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SERVICE MANUAL
Picture Tube
0.25 mm aperture grill pitch
17 inches measured diagonally
90-degree deflection
Video image area
(15.9" maximum viewing image)
Approx. 327 x 241 mm (w/h)
7/8
(12
x 9
Logical resolution
Horizontal: Max. 1280 dots
Vertical: Max. 1024 lines
Physical resolution
Horizontal: Max. 1024 dots
Vertical: Max. 768 lines
SPECIFICATIONS
Standard image area
Deflection frequency
AC input voltage / current
1/2
inches)
Dimensions
Mass
Design and specifications are subject to change without notice.
— 1 —
N. Hemisphere Model
X2F
COLOR COMPUTER DISPLAY
A-700T
A-700T
Chassis No.SCC-L10E-A
CHASSIS
Approx. 312 x 234 mm (w/h)
(12
3/8
x 9
1/4
inches)
Horizontal: 30 to 70 KHz
Vertical: 50 to 120 Hz
100 to 120 V, 50-60 Hz, 1.8 A (max.)
220 to 240 V, 50-60 Hz, 1.0 A
406 x 426.5 x 451 mm (w/h/d)
(16 x 16
7/8
x 17
7/8
inches)
Approx. 18.5 kg (40lbs 13oz)
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Table of Contents
Related Manuals for Sony A-700T
Summary of Contents for Sony A-700T
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Page 1: Service Manual
A-700T A-700T SERVICE MANUAL N. Hemisphere Model Chassis No.SCC-L10E-A CHASSIS SPECIFICATIONS Picture Tube 0.25 mm aperture grill pitch Standard image area Approx. 312 x 234 mm (w/h) 17 inches measured diagonally inches) 90-degree deflection Deflection frequency Horizontal: 30 to 70 KHz Video image area (15.9"... - Page 2 A-700T POWER SAVING FUNCTION This monitor meets the power saving guidelines set The Power Saving function will automati- CAUTION: by the EPA Energy Star Program as well as the more cally put the monitor into Active-off state stringent TC092 guidelines (NUTEK). It is capable of...
- Page 3 IMPORTANCE CRITIQUE POUR LA SECURITE DU Earth Ground FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE NUMERO DE PIECE EST Fig. A. Using an AC voltmeter to check AC leakage. INDIQUE DANS LE PRESENT MANUEL OU DANS DES SUPPLE- MENTS PUBLIES PAR SONY.
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Page 4: Table Of Contents
A-700T TABLE OF CONTENTS Section Title Page 1. GENERAL ................... 5 2. DISASSEMBLY 2-1. Cabinet Removal ............8 2-2. Service Position .............. 8 2-3. D Board Removal ............8 2-4. Picture Tube Removal ........... 9 3. SAFETY RELATED ADJUSTMENT ......... 10 4. -
Page 5: General
SECTION 1 The instructions given here are partial abstracts from the Operating Instruction GENERAL Manual. The page numbers shown reflect those of the Operating Instruction Manual. Table of Contents Adjustments Damper Wire ................6 Precautions ................3 Getting Started ................. 3 Use of the Tilt-Swivel ............ -
Page 6: Power Saving Function
Power Saving Function This monitor meets the power-saving guidelines set by the CAUTION: The Power Saving function will automatically Horizontal size Rotation International nergy tar Program as well as the more put the monitor into Active-off state if the stringent NUTEK 803299 (TCO92) guidelines. It is capable The adjustment data becomes the unique setting for the The adjustment data becomes the common setting for all power switch is turned on without any video... -
Page 7: Specifications
® indicator nor the POWER ** Trinitron is a registered trademark of Sony Corporation. SAVING indicator is lit • If the problem persists, call your authorized dealer from a location near your monitor. • Check that your computer power switch is in the “on” position. -
Page 8: Disassembly
A-700T SECTION 2 DISASSEMBLY 2-1. CABINET REMOVAL 2-2. SERVICE POSITION Two claws PUSH Cabinet PUSH A board D board Two screws (BVTP 4 x 16) 2-3. D BOARD REMOVAL A board Five screws (BVTP 3 x 12) One screw (BVTT 4 x 8) -
Page 9: Picture Tube Removal
A-700T Demagnetization coil 2-4. PICTURE TUBE REMOVAL Two screws (BVTP 4 x 16) Tension spring A board Neck assy Deflection yoke Four screws (Tapping screw 5) Stand assy Picture tube shield (D board) Anode cap Cushion REMOVAL OF THE 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 10: Safety Related Adjustment
A-700T SECTION 3 SAFETY RELATED ADJUSTMENT b) HV Hold-Down Check When replacing parts shown in the table below, the 1) Using an external DC Power supply, apply the following operational checks must be performed as a voltage shown below between cathode of D511 safety precaution against X-rays emissions from the unit. -
Page 11: Adjustments
A-700T SECTION 4 ADJUSTMENTS Connect the communication cable of the connector located on the D board on the monitor. Run the service software and then follow the instructions. 1-690-391-21 A-1500-819-A 3-702-691-01 Interface Unit Connector Attachment IBM AT Computer To BUS CONNECTOR... - Page 12 A-700T Receive White cross-hatch. Zero Position NECK Asssembly Adjust HMC and VMC at six-pole magnet. Purity Purity 4-Pole Mg 6-Pole Mg on DY on NA < 6 Pole Magnet> Purity Magnet (Keep zero position at all times) 6-Poles Magnet (HMC/VMC Corrector) Display R and B cross hatch patterns.
- Page 15 A-700T 5-4. SEMICONDUCTORS MTZJ-T-77-4.7B EGP20DPKG23 UF3ML-6505 2SC5022-02 EGP30D TDA6103Q SB340L-6489 5TUZ52 MTZJ-T-77-5.6B EGP10GPKG23 RGP02-20EL-6394 2SA1037K-T-146-QR MTZJ-T-77-8.2B 1SS133T-77 CATHODE 3DL41A (LC6-15) CATHODE CATHODE RB441QT-77 HSS 82 CATHODE RD27ES-T1B2 MTZJ-T-77-10B MTZJ-T-77-18 RD4.7ES-T1B2 RD5.6ES-T1B2 1SS119-25TD CATHODE ANODE ANODE ANODE ANODE ANODE LM1281 SN74HCT02AN...
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Page 16: Circuit Boards Location
A-700T 5-2. CIRCUIT BOARDS LOCATION 5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS Note: • All capacitors are in µF unless otherwise noted. pF: µµF • When replacing parts shown in the table below, 50 WV or less are not indicated except for electrolytic. -
Page 17: Exploded Views
A-700T SECTION 6 EXPLODED VIEWS The components Identified by shading and mark ¡ ¡ ¡ ¡ ¡ a re critical for safety. Replace only with part number specified. • Items with no part number and no • Items marked " * " are not stocked... -
Page 18: Packing Materials
A-700T 6-2. PACKING MATERIALS REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK 3-861-115-11 MANUAL, INSTRUCTION ¡ 1-776-027-41 CORD SET, POWER * 4-046-461-01 CUSHION (UPPER ASSY) 54 * 4-041-927-11 BAG, POLYETHYLENE 4-046-460-01 PAD, FIXED TILT... -
Page 19: Electrical Parts List
A-700T SECTION 7 ELECTRICAL PARTS LIST RESISTORS Note: The components identified by in this manual • have been carefully factory-selected for each All resistors are in ohms set in order to satisfy regulations regarding X- The components Identified by shading •... - Page 20 A-700T Note: Note: The components Identified by shading Les composants identifies per un trame et and mark ¡ ¡ ¡ ¡ ¡ une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la are critical for safety. Replace only with part number specified.
- Page 21 A-700T Note: Note: The components Identified by shading Les composants identifies per un trame et and mark ¡ ¡ ¡ ¡ ¡ une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la are critical for safety. Replace only with part number specified.
- Page 22 A-700T Note: Note: The components Identified by shading Les composants identifies per un trame et and mark ¡ ¡ ¡ ¡ ¡ une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la are critical for safety. Replace only with part number specified.
- Page 23 A-700T Note: Note: Les composants identifies per un trame et The components Identified by shading une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la and mark ¡ ¡ ¡ ¡ ¡ are critical for safety. securite. Ne les remplacer que par une Replace only with part number specified.
- Page 24 A-700T Note: Note: The components Identified by shading Les composants identifies per un trame et and mark ¡ ¡ ¡ ¡ ¡ une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la are critical for safety. Replace only with part number specified.
- Page 25 A-700T Note: Note: Les composants identifies per un trame et The components Identified by shading une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la and mark ¡ ¡ ¡ ¡ ¡ are critical for safety. securite. Ne les remplacer que par une Replace only with part number specified.
- Page 26 A-700T Note: Note: The components Identified by shading Les composants identifies per un trame et and mark ¡ ¡ ¡ ¡ ¡ une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la are critical for safety. Replace only with part number specified.
- Page 27 A-700T Note: Note: Les composants identifies per un trame et The components Identified by shading une marque ¡ ¡ ¡ ¡ ¡ sont critiques pout la and mark ¡ ¡ ¡ ¡ ¡ are critical for safety. securite. Ne les remplacer que par une Replace only with part number specified.
- Page 28 A-700T Note: Note: The components Identified by shading The components identified by in this manual have been and mark ¡ ¡ ¡ ¡ ¡ are critical for safety. carefully factory-selected for each set in order to satisfy regu- Replace only with part number specified.