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Sony CPD-220GS Service Manual

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SERVICE MANUAL

Picture tube
0.25 mm aperture grill pitch
17 inches measured diagonally
90-degree deflection
Viewable image size
Approx. 327 x 243 mm (w/h)
7/8
(12
x 9
16.0" viewing image
Resolution
Horizontal: Max. 1280 dots
Vertical: Max. 1024 lines
Standard image area
Approx. 312 x 234 mm (w/h)
(12
3/8
x 9
D-1H Plus
SPECIFICATIONS
Deflection frequency
Plug & Play
Speaker
Headphones output
5/8
inches)
Audio input
AC input voltage / current
Power consumption
1/4
inches)
Dimensions
Mass
Design and specifications are subject to change without notice.
COLOR COMPUTER DISPLAY
— 1 —
CPD-220GS
CPD-220GS
CPD-220GS
US Model
Canadian Model
Chassis No. SCC-L23A-A
CHASSIS
Horizontal: 30 to 85 KHz
Vertical: 48 to120 Hz
DDC1/2B/2Bi, GTF
0.25W (monaural)
Stereo minijack, accepts impedance
of 8 Ω or more
Stereo minijack
100 to 240 V, 50-60 Hz, 1.9 - 1.1 A
Max. 120W
406 x 432 x 420 mm (w/h/d)
(16 x 17
1/8
x 16
5/8
inches)
Approx. 18.0 kg (39 lb 11 oz)

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  Summary of Contents for Sony CPD-220GS

  • Page 1: Service Manual

    CPD-220GS CPD-220GS SERVICE MANUAL CPD-220GS US Model Canadian Model Chassis No. SCC-L23A-A D-1H Plus CHASSIS SPECIFICATIONS Picture tube 0.25 mm aperture grill pitch Deflection frequency Horizontal: 30 to 85 KHz 17 inches measured diagonally Vertical: 48 to120 Hz 90-degree deflection Plug &...
  • Page 2 CPD-220GS 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 EXPLOSEES ET LES LISTES DE PIECES SONT D'UNE IMPORTANCE CRITIQUE POUR LA SECURITE DU FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE NUMERO DE PIECE EST Earth Ground INDIQUE DANS LE PRESENT MANUEL OU DANS DES SUPPLE- MENTS PUBLIES PAR SONY.
  • Page 4: Table Of Contents

    CPD-220GS TABLE OF CONTENTS Section Title Page 1. GENERAL ................... 5 2. DISASSEMBLY 2-1. Cabinet Removal ............13 2-2. Service Position .............. 13 2-3. D,A and J Board Removal..........13 2-4. Picture Tube Removal ........... 14 3. SAFETY RELATED ADJUSTMENT ......... 15 4.
  • Page 5: General

    SECTION 1 The instructions given here are partial abstracts from the Operating Instruction Manual. The page numbers shown reflect those of the Operating Instruction Manual. GENERAL Getting started Getting Started Getting Started Getting Started Warning on power connection Precautions Identifying Parts and Controls •...
  • Page 6 Getting Started Getting Started Getting Started About the supplied Macintosh adapter Press the >?// buttons to adjust the volume. Setup The supplied Macintosh adapter is compatible with Macintosh LC, Connecting Your Monitor’s Performa, Quadra and Power Macintosh series computers. Speaker Macintosh II series and some older versions of Power Book models Before using this monitor, check that the following items are may need an adapter with micro switches (not supplied).
  • Page 7 Customizing Your Monitor Customizing Your Monitor Getting Started Customizing Your Monitor Before adjusting Introducing the On-screen Using the CENTER On-screen Using the SIZE On-screen Display • Connect the monitor and the computer, and turn them on. • Select “ (LANGUAGE)” in the OPTION OSD, then Display System Display select “ENG”...
  • Page 8 Customizing Your Monitor Getting Started Customizing Your Monitor Press the >?// buttons to adjust the settings. Using the GEOM (Geometry) On- Using the ZOOM On-screen Using the COLOR On-screen screen Display Display Display The GEOM (geometry) settings allow you to adjust the The ZOOM settings allow you to enlarge or reduce the You can change the monitor’s color temperature.
  • Page 9 Customizing Your Monitor Getting Started Customizing Your Monitor Press the ¨./> buttons to select the color Press the >?// buttons to adjust the settings. Using the SCREEN On-screen Using the OPTION On-screen temperature. Display Display Adjust convergence settings to eliminate red or blue The OPTION OSD allows you to manually degauss the shadows that may appear around objects on the screen.
  • Page 10 Customizing Your Monitor Getting Started Customizing Your Monitor Selecting the on-screen display language Changing the on-screen display position Locking the controls Resetting the Adjustments English, French, German, Spanish, Italian and Japanese You can change the OSD position (for example, when you The control lock function disables all of the buttons on the Resetting an adjustment item versions of the OSDs are available.
  • Page 11: Damper Wires

    If the color bars do not appear, there is a potential monitor failure. Inform your authorized Sony dealer of The OSD automatically disappears after about 30 seconds. STANDARD MODE the monitor’s condition.
  • Page 12: Warning Messages

    If you place equipment which generates a magnetic field, such as a loudspeaker, near • If the problem persists, call your authorized Sony dealer from a location near your monitor. the monitor, or you change the direction of the monitor, color may lose uniformity.
  • Page 13: Disassembly

    CPD-220GS SECTION 2 DISASSEMBLY 2-1. CABINET REMOVAL 2-2. SERVICE POSITION Two claws PUSH Cabinet A board PUSH D board Two audio jacks** **Caution: To avoid breakage, gently pull sides of cabinet out and over the audio Two screws jacks when removing cabinet from (BVTP 4 x 16) chassis.
  • Page 14: Picture Tube Removal

    CPD-220GS 2-4. PICTURE TUBE REMOVAL Demagnetization coil Two screws (BVTP 4 x 16) Tension spring A board Neck assy Deflection yoke Four screws (Tapping screw 5) Stand assy (D board) Picture tube shield 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 15: Safety Related Adjustment

    CPD-220GS SECTION 3 SAFETY RELATED ADJUSTMENT When replacing parts shown in the table below, the b) HV Hold-Down Check following operational checks must be performed as a 1) Using an external DC Power supply, apply the safety precaution against X-ray emissions from the unit.
  • Page 16: Adjustments

    CPD-220GS 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 17 CPD-220GS Receive White cross-hatch. Convergence Specification Adjust HMC and VMC at six-pole magnet. < 6 Pole Magnet> Horizontal and Vertical 0.30mm 0.24mm 0.30mm 0.30mm Focus adjustment Receive R.B. cross-hatch. Adjust focus (V) and focus (H) for optimum focus. Adjust H.TILT by swinging the DY neck right and left.
  • Page 18 CPD-220GS NOTES: — 18 —...
  • Page 19: Circuit Boards Location

    CPD-220GS 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 20 CN305 STBY CN307 IC006 SHARPNESS R-OUT R-IN R-OUT +12V +12V BGND CRT DRIVER BLUE R-OUT R-IN G-OUT G-IN G-OUT IC002 J001 GGND +80V +80V SIGNAL IN GREEN G-OUT G-IN B-OUT B-IN B-OUT RGND +185V +185V B-IN B-OUT CONNECTOR SYN-OUT CLAMP 15PIN D-SUB IC001...
  • Page 21 J001 IC002 IC001 LM2405T (VIDEO) CXA2055P CRT DRIVE PRE-AMP CN307 D301 :S-MICRO C301 CONNECTOR 1SS226 STBY+5V C_SYNC R304 CN301 15PIN D-SUB BGND C055 R111 R211 R311 R204 R104 FB303 B:CHIP :CHIP BLUE R_BKG S/H_R C015 100V :FPRD :FPRD :FPRD 1.2KV C104 :CHIP :CHIP...
  • Page 22 0.7 Vpk-pk 0.7 Vpk-pk 0.7 Vpk-pk 4.3 Vpk-pk 4.5 Vpk-pk 4.4 Vpk-pk 42.7 Vpk-pk 42.3 Vpk-pk 42.3 Vpk-pk...
  • Page 23 CN901 G N D KEY SCAN KEY SCAN + 5 V R903 IIC CLK IIC CLK :S-MICRO IIC DATA IIC DATA R X D 5V-2 C929 0.001 T X D B:CHIP DDC 5VDET R904 5V-2 D906 SERVICE R940 1SS119 IC903 D940 2.7k NJM78L05A...
  • Page 24 4.9 Vpk-pk 3.1 Vpk-pk 5.1 Vpk-pk 1.1 KVpk-pk 5.1 Vpk-pk 63.5 Vpk-pk 1.3 Vpk-pk 56.9 Vpk-pk 12.1 Vpk-pk 10.1 Vpk-pk 8.5 Vpk-pk 11.8 Vpk-pk 0.9 Vpk-pk 9.5 Vpk-pk 3.5-4.0 Vpk-pk...
  • Page 25 CN1001 C1001 R1001 FB1001 R1002 FB1002 C1002 FB1003 J1001 FB1004 R1003 R1004 FB1008 TO D.BOARD :CHIP :CHIP CN802 FB1005 FB1006 SPEAKER+ SPEAKER- J1002 FB1007 CN1002 B-SV3463<MANUAL#D1H>-J..
  • Page 26: Semiconductors

    5-4. SEMICONDUCTORS EGP30D EGP10D UF3ML-6505 5TUZ52 SPB-26 RB441QT-77 EGP20GPKG23 UF4007G23 TDA6103Q SB340L-6489 CATHODE RD4.7ES ELIZ RGP02-20EL-6394 CATHODE 2SA1162-G CATHODE CATHODE RD5.1ES ERB91-02 3DL41A (LC6-15) RD5.6ES-B2 GP08D HSS 82 RD8.2ES-B2 MUR160 RD10ES-B2 RGP02-17EL RD12ES-B2 RD18ES-BS RD27ES-B2 1SS119-25TD ANODE (GRN) ANODE ANODE CATHODE ANODE ANODE...
  • Page 27: Exploded Views

    CPD-220GS SECTION 6 EXPLODED VIEWS Note: • • Items with no part number and no descrip- Items marked " " are not stocked tion are not stocked because they are sel- since they are seldom required for routine The components identified by shading dom required for routine service.
  • Page 28: Packing Materials

    CPD-220GS 6-2. PACKING MATERIALS REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK 57 53 REF.NO. PART NO. DESCRIPTION REMARK 3-864-414-11 MANUAL, INSTRUCTION 52 * 4-059-802-01 CUSHION (UPPER) ASSY. 53 ¡ 1-783-722-11 CORD SET, POWER 54 * 4-041-927-11 BAG, POLYETHYLENE 55 * 4-059-803-02 CUSHION (LOWER) ASSY.
  • Page 29: Electrical Parts List

    CPD-220GS SECTION 7 ELECTRICAL PARTS LIST The components identified by [ in this manual RESISTORS Note: have been carefully factory-selected for each • All resistors are in ohms set in order to satisfy regulations regarding X- REF.NO. PART NO. The components identified by shading...
  • Page 30 CPD-220GS Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
  • Page 31 CPD-220GS Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
  • Page 32 CPD-220GS Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
  • Page 33 CPD-220GS Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
  • Page 34 CPD-220GS Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
  • Page 35 CPD-220GS Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
  • Page 36 CPD-220GS Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
  • Page 37 CPD-220GS Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer are critical for safety.
  • Page 38 CPD-220GS Note: The components identified by [ in this manual have been Note: The components identified by shading carefully factory-selected for each set in order to satisfy and mark ¡ ¡ ¡ ¡ ¡ are critical for safety. regulations regarding X-ray radiation. Should replacement Replace only with part number specified.
  • Page 39 CPD-220GS Note: Note: Les composants identifies per un trame et une marque The components identified by shading ¡ ¡ ¡ ¡ ¡ sont critiques pour la securite. Ne les remplacer and mark ¡ ¡ ¡ ¡ ¡ are critical for safety.
  • Page 40 CPD-220GS NOTES: REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 46 —...
  • Page 41 CPD-220GS REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK — 47 —...
  • Page 42 CPD-220GS REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK Sony Corporation Sony Technology Center English 98GJ74180-1 Product Quality Division Printed in U.S.A. 9-978-843-01 Service Promotion Department © 1998.7 — 48 —...