CPD-G220 SERVICE MANUAL AEP Model Chassis No. SCC-L38A-A 17VC CHASSIS SPECIFICATIONS Mass Approx. 19 kg (41.9 lb 1 oz) 0.24 mm aperture grille pitch(center) Plug and Play DDC2B/DDC2Bi 17 inches measured diagonally GTF** 90-degree deflection Supplied accessories Power cord(1) FD Trinitron Approx.
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SAFETY CHECK-OUT After correcting the original service problem, perform the following safety LEAKAGE TEST checks before releasing the set to the customer: The AC leakage from any exposed metal part to earth ground and from all 1. Check the area of your repair for unsoldered or poorly-soldered exposed metal parts to any exposed metal part having a return to chassis, connections.
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REMPLACER QUE PAR UNE PIÈCE PORTANT LE NUMÉRO PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE SPECIFIÉ. LES RÉGLAGES DE CIRCUIT DONT L’IMPORTANCE EST THESE COMPONENTS WITH SONY PARTS WHOSE PART CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT SONT NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN IDENTIFIÉS DANS LE PRÉSENT MANUEL.
POWER SAVING FUNCTION This monitor meets the power-saving guidelines set by VESA, TCO’99, NERGY TAR. If no signal is input to the monitor from your computer, the monitor will automatically reduce power consumption as shown below. Power mode Power consumption* f (power) indicator ≤...
SECTION 1 DISASSEMBLY 1-1. CABINET ASSEMBLY REMOVAL Two screws (+BVTP 3x8) Push driver into opening and remove claws. Cabinet Two claws One scerw Two claws Bezel (+BVTP 3x8) Cabnet Push driver into opening and remove claws. shield Two screws(+BVTP 4x6) Release from four claws Base shassis...
1-3. A, M AND D BOARDS REMOVAL A board Eight screws (+BVTP 3x8) D board M board Screws (+BVTP 3x8) Screw (+BVTP 3x8) Two screws (+BVTP 3x8) Cable assy Cable holder CPD-G220(E) 1-3...
1-6. PICTURE TUBE REMOVAL A board Two extention spring Degaussing coil Two screws (+BVTP 4x16) Neck assembly Base chassis assembly Four screws (Tapping screw 5) Deflection yoke Anode cap Cushion Picture tube CPD-G220(E) 1-6...
•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. •REMOVING PROCEDURES Anode Button 3 When one side of the rubber cap is 1 Turn up one side of the rubber cap in the 2 Using a thumb pull up the rubber cap direction indicated by the arrow a.
SECTION 2 SAFETY RELATED ADJUSTMENT When replacing or repairing the shown below table, the following • HV Protector Circuit Check operational checks must be performed as a safety precaution against X-rays Using an external DC Power Supply, apply the voltage shown below emissions from the unit.
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• B+ Voltage Check Standard voltage : 179.0 ± 3.0 V DC Check Condition • Input voltage : 120 V AC Note :Use NF power supply or make sure that distortion factor is 3% or less. • Input signal : Cross hatch (White lines on black) at 68.7 kHz •...
SECTION 3 ADJUSTMENTS • Landing Rough Adjustment 5. Attach the wobbling coil to the designated part of the CRT neck. 1. Enter the full white signal. (or the full black dots signal) 6. Attach the sensor of the landing adjustment unit on the CRT surface. 2.
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9. Adjust each top and bottom pins by two wedges and then not swing DY 13. If using the magnet, be sure to demagnetize with the degausser and neck right and left. (When fixing DY with wedges, insert wedges check. completely so that the DY does not shake.) 14.
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7. If necessary, the 3-6 procedures. [ Neck Assy's Zero Position ] 8. Change the "CONV SW" to 6. then set the following registers to 0. "YBH_T_HI", "TBH_T_LO" 4 Pole 6 Pole "YBH_B_HI", "YBH_B_LO" "VSTAT_T_HI", "VSTAT_T_LO" "VSTAT_B_HI""VSTAT_B_HI" 9. Adjust the H Static and V Static with the register "HSTAT_HI" and Purity "VSTAT_HI".
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 D-sub mini Din 4 Pin...
SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAMS CN302 BLUE M BOARD GREEN CN803 IC001 RGB PRI AMP IC004 RGB CUT - OFF AMP B IN G IN B BKG B IN B OUT R IN G BKG G IN G OUT R BKG R IN R OUT...
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SIGNAL IN HD15 (PIG-TAIL) IC801INPUT SELECT CN801 CN803 B GND 1 R OUTPUT BLUE 1 R GND G GND 1 G OUTPUT GREEN GREEN1 G GND R GND 1 B OUTPUT BLUE RED 1 6 R1 B GND A BOARD CN302 VD 1 H OUT...
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D505 (USER CONTROL, LED) IC901 CPU CN1001 CN904 L508/HLC LF506 STBY 5V STBY 5V STBY 5V IC902 DEF CONTR0L T505 S1007,1003 IC501 PWM CONTROL KEY MATRIX LED RED LED RED LED GREEN CHOPPER LED GRN BUFF +12V Q509 INPUT SEL SW INPUT SEL SW BUFF Q521...
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CN2601 IC2901 CN2902 USB CONT 6.5V TO D BOARD 6.5V CN605 IC2601 D—1 5V-REG V BUS1 IC2602 4 OUTPUT VOLTAGE REGULATOR OVR-1 OVR-2 FLG1 CN2901 V IN FLG2 CN2903 POWER SW V BUS VOUT1 POW-1 Q2601 D— V BUS2 VOUT2 C—2 POWER SW POW-2...
4-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS Note: • Divided circuit diagram • All capacitors are in µF unless otherwise noted. (pF: µµF) Capacitors without voltage indication are all 50 V. One sheet of D board circuit diagram is divided into three sheets, •...
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Terminal name of semiconductors in silk screen Part Replaced ([) printed circuit ( HV ADJ RV501 Circuit Device Printed symbol Terminal name Collector Transistor Base Emitter Part Replaced (]) Collector Transistor Base Emitter HV Regulator D board IC501, C532, C534, Cathode Diode Circuit Check...
(1) Schematic Diagram of A Board FROM FBT C351 FB302 0.47 FROM FBT :CHIP B:CHIP CN302 C003 CN306 J001 R330 10000p SG003 500V B.GND :CHIP IC002 C251 BLUE LM2415T 0.47 C. SYNC TO D( c ) BOARD :VIDEO OUTPUT TO M BOARD G.GND B:CHIP CN510...
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Video output,OSD — A BOARD — • A BOARD SEMICONDUCTOR LOCATION IC001 IC002 IC003 IC004 TRANSISTOR Q006 DIODE D104 D105 D106 D204 D205 D206 D304 D305 D306 NOTE: The circuit indicated as left contains high voltage of over : Refer to Terminal name of semiconductors 600 Vp-p.
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(2) Schematic Diagrams of D (a, b, c, d) Board • Divided circuit diagram One sheet of D board circuit diagram is divided into three sheets, each having the code D-a to D-c. For example, the destination ab1 on the code D-a sheet is connected to ab1 on the D-b sheet. a b 1 Ref.
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INPUT SELECT STBY 5V IIC SCL IIC SCL FB902 IIC SDA IIC SDA JW(5) TO H 1 BOARD KEY SCAN CN1001 C912 IC904 STBY5V PST9143NL STBY LED RED RESET LED GRN R928 100 :CHIP R925 5V-4 L901 4.7k INPUT SEL SW 100µH :CHIP TEST...
(3) Schematic Diagram of DP Board Q1600 2SA1037AK SWITCHING CN1600 R1600 B-TO-B C1606 :CHIP R1601 :CHIP DRIVE I SENSE V SENSE R1608 AC SENSE :CHIP C1605 L SENSE R1602 68k :CHIP B:CHIP D1601 RD22ES-T1B2 R1603 IC1600 R1606 L6561 TO D( d ) BOARD :CHIP :CHIP CN603...
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OVP, LVP — DP BOARD — DP BOARD Terminal name of semiconductors in silk screen printed circuit ( Ref. Q1600-Q1603 : Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-7) CPD-G220(E) 4-17...
(5) Schematic Diagram of M Board D801 1PS226-115 SIGNAL IN :CHIP CN803 R806 HD-IS CN801 (PIG-TAIL) :CHIP R864 R801 B.GND C804 D802 :CHIP R807 B.GND1 1PS226-115 1/4W B OUT BLUE 6.3V :CHIP BLUE1 :CHIP TO A BOARD G.GND G.GND1 R802 C862 CN302 C805...
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INPUT SELECT — M BOARD (Conductor Side) — — MBOARD (Component Side) — M BOARD Terminal name of semiconductors in silk screen printed circuit ( Ref. D801-803, 809, 831-833, 835-836, 809 : Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-8) CPD-G220(E) 4-21...
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USB CONTROL — US BOARD (Conductor Side) — — US BOARD (Component Side) — US BOARD Terminal name of semiconductors in silk screen printed circuit ( Ref. D2601, D2902 - D2915 Q2601 - Q2604 : Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-8) CPD-G220(E) 4-23...
SECTION 5 EXPLODED VIEWS • Items with no part number and no description are not stocked because they are seldom required for routine service. • The construction parts of an assembled part are indicated with a collation number in the remark column. •...
SECTION 6 ELECTRICAL PARTS LIST • Items marked " * " are not stocked since NOTE: they are seldom required for routine service. Some delay should be anticipated The components identified ! marked are when ordering these items. critical for safety. Replace only with the part number specified.
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Board Type ! / * Ref.No. Part No. Descrption Remarks-1 Remarks-2 Difference IC703 8-759-822-07 IC LA6515 IC901 6-800-149-01 IC ST72T751N9B1/ABO IC902 8-759-594-40 IC CXA8071CP IC904 8-759-352-91 IC PST9143NL IC905 8-759-562-42 IC CAT24WC08J-TE13 IC908 8-759-491-32 IC TC74HCT04AF(EL) CHIP CONDUCTOR 1-216-295-11 SHORT 0 CHIP CONDUCTOR 1-216-296-11 SHORT 0...