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CPD-E220/E215E/E220E
[CPD-E220]
SERVICE MANUAL Equator Model
S. Hemisphere Model
N. Hemisphere Model
Chassis No. SCC-L35B-A
[CPD-E215E]
AEP Model
Chassis No. SCC-L35D-A
[CPD-E220E]
AEP Model
Chassis No. SCC-L35C-A
H1 CHASSIS
SPECIFICATIONS
CRT 0.24 mm aperture grille pitch (center) * Recommended horizontal and vertical timing condition
17 inches measured diagonally • Horizontal sync width should be more than 1.0 µ sec.
90-degree deflection • Horizontal blanking width should be more than 3.0 µ se
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CPD-E220/E215E/E220E SAFETY CHECK-OUT After correcting the original service problem, perform the fol- LEAKAGE TEST lowing safety checks before releasing the set to the customer: The AC leakage from any exposed metal part to earth ground 1. Check the area of your repair for unsoldered or poorly-sol- and from all exposed metal parts to any exposed metal part hav- dered connections. Check the entire board surface for solder ing a return to chassis, must not exceed 0.5 mA (500 splashes and bridges
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CPD-E220/E215E/E220E 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. ENERGY STAR, and NUTEK. If the monitor is connected to a ** When your computer is in a power saving mode, MONITOR IS IN computer or video graphics board that is DPMS (Display Power POWER SAVE MODE appears on the screen if you press any button Management Signaling) compliant, the monitor will
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CPD-E220/E215E/E220E TIMING SPECIFICATION PRIMARY MODE MODE AT PRODUCTION MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MODE 6 MODE 7 MODE 8 RESOLUTION 640 X 480 800 X 600 832 X 624 1024 X 768 1024 X 768 720 X 400 640 X 480 1280 X 1024 CLOCK 25.175 MHz 56.250 MHz 57.283 MHz 78.750 MHz 94.500 MHz 28.322 MHz 36.000 MHz 135.000 MHz — HORIZONTAL — H-FREQ 31.469 kHz 53.674 kHz 49.725 kHz 60.024 kHz 68.677 kHz 31.469 kHz 43.269 kHz 79.976 kHz usec usec usec usec usec usec usec usec H. TOTAL 31.778 18.631 20.111
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CPD-E220/E215E/E220E TABLE OF CONTENTS Section Title Page 1. GENERAL .................................................................. 1-1 2. DISASSEMBLY 2-1. Cabinet Removal ................................................. 2-1 2-2. A and D Boards Removal ................................... 2-1 2-3. Service Position .................................................... 2-2 2-4. Picture Tube Removal .......................................... 2-2 2-5. H Board Removal ...........................
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CPD-E220/E215E/E220E SECTION 2 DISASSEMBLY 2-1. CABINET REMOVAL Push in the tip of a screwdriver about 10mm to unlock the claw. Cabinet Cabinet 2 Two claws Bezel assembly Bezel assembly 3 Cabinet 1 Two screws (+BVTP 4 x 16) 2-2. A AND D BOARDS REMOVAL 7 A board CN309 CN307 CN304 GND CN303 GND CN2 CN310 CN302 CN301 GND 9 Three screws CN903 (+BVTT 3 x 12) CN602 Connector 2 Cable stopper (2P) 1 Screw (+BVTT 3 x 8 ) GND 10 Four screws 8 I/O cable assembly (+BVTT 3 x 8) 12 D board 3 Cable cove
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CPD-E220/E215E/E220E 2-3. SERVICE POSITION A board 1 3 2 2-4. PICTURE TUBE REMOVAL 2 A board GND CN307 GND 9 Tention spring 3 Two screws 8 Degauss coil (+BVTP 4 x 16) 10 Neck assembly 11 Deflection yoke CN602 5 Chassis assembly 6 Four screws (Hexagon) CN2 CN903 Connector (2P) 1 Anode cap (See page 2-3.) 4 Two screws (+BVTT 4 x 8) 12 Two degauss coil holder 13 Two degauss coil holder Bezel assembly Cussion 7 Picture tube 2-2
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CPD-E220/E215E/E220E 2-5. H BOARD REMOVAL 1 Screw (+BVTP 4 x 16) 2 H bracket 3 Claw Picture tube 4 H board 5 Menu button Bezel assembly Cussion • 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 c b a Anode Button 1 Turn up one side of the rubber cap in 2 Using a thumb pull up the rubber cap 3 When one side of the rubber cap is the direction
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CPD-E220/E215E/E220E 2-6. HARNESS LOCATION Degauss coil H board Picture tube CN2 CN1 D board CN903 CN505 CN902 CN602 AC inlet CN301 CN304 CN310 CN307 A board 2-4 CN303 CN603 CN504 CN309 CN302 CN502 CN901 CN501
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CPD-E220/E215E/E220E SECTION 3 SAFETY RELATED ADJUSTMENT When replacing parts shown in the table below, the 8) After adjusting the High Voltage within specification, following operational checks must be performed as a put the VR cover on VR501 as shown below and apply safety precaution against X-ray emissions from the unit. sufficient amount of RTV around VR501. Part Replaced ( ] ) b) HV Protector Circuit Check HV Regulator D board IC502, T501 (FBT) 1) Confirm that the voltage between cathode
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CPD-E220/E220E/E215E #2 SECTION 4 ADJUSTMENTS Connect the communication cable of the computer to the connector located on the monitor. Run the service software and then follow the instruction. 2 I C Interface Card 2 I C Interface Cable HD15 Connector Adapter Computer Video Cable as a Jig • Landing Fine Adjustment 1. Put the set inside the Helmholtz coil. 2. Set TLH plate to zero position. L/D control specification 3. Input the single green signal. 4. Demagnetize the CRT surface with the hand
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CPD-E220/E220E/E215E • Convergence Rough Adjustment • Convergence Specification 1. Enter the crosshatch signal. 2. Recheck focus and readjust when focus was worse. B MODE All mode 3. Adjust roughly H. STAT and V. STAT convergence by 4 A pole magnet. A 0.30 mm 4. Adjust roughly HMC and VMC by 6 pole magnet. B 0.35 mm • Convergence Adjustment 1. Open H and V Stat by 4 pole magnet. 2. Adjust 6 pole magnet perform HMC and VMC. • White Balance Adjustment Specification 3. Adjust 4 pole magnet close b
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SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAMS SIGNAL-IN HD15 PIG-TAIL (VIDEO, RGB OUT) A 5 15 10 IC001 PRE AMP,OSD MIX IC002 RGB OUT 414 CN301 R.G.B 9 RED 2 2 R IN R OUT 35 9 R VIN2 R VOUT2 3 CRT GREEN 4 6 G IN 313 BLUE 6 11 B IN G OUT 32 8 G VIN3 G VOUT3 5 8 B OUT 212 29 11 B VIN1 B VOUT1 1 7 D305 1 11 TO HV 6 D BOARD B CUT-OFF FBT SONG BUFF 7 DA4 23 SOGI Q301 Q008 D205 FV2 TO D BOARD A G CUT-OFF FBT DA3 24 Q201 TO D BOARD D105 FV1 TO CN902 D BOARD CLAMP AMP FBT R CUT-OFF 19 CLAMP DA2 Q001,002 25 Q1
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µ IC 501 DEFLECTION IC901 CPU CONTROL +5V IC903 #3 E215E RESET T502 1 IN OUT 3 40 Reset CN501 H DRIVE H DRIVE H OUT HDRV 8 OUT 5 6 1 H DY(+) #3 E215E Q520,521 Q503 L505 H.DY Q502 2 H DY(+) BUFF H DRIVE 3 H DY(-) #3 E220, E220E 1 9 PA6 34 16 CLBL Q526 IC401 Q523,527 4 H DY(-) V OUT 5 V DY(-) #3 E220, E220E H SYNC BUFF PD0/V SYNCO 20 VSYNC VOUT1 13 7 +V IN OUT 5 6 V DY(+) HSYNCI 14 CN902 18 Q902 PD1/H SYNCO 21 15 HSYNC V.DY H-IN 1 RY501 VOUT2 12 1 -V IN FLYBACK 3 V-IN 3 19 VSYNCI TO VIDEO CABL
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5-2. FRAME SCHEMATIC DIAGRAM 5-3. CIRCUIT BOARDS LOCATION A CN301 6P VIDEO, RGND 1 RED 2 RGB OUT GGND 3 VIDEO CABLE 4 GREEN 5 A BGND BLUE 6 HG H PICTURE TUBE RGB G1 G2 H VIDEO CABLE HV P701 CN903 D 7P 4P MENU 1 1 MENU ORG LED 2 2 ORANGE/LED GRN LED 3 3 GREEN/LED GND 4 4 GND H USER CONTROL CN602 D 3P 1 DGC µ-COM,DEFLECTION CONTROL, DGC 2 NC CN501 6P 3 DGC DEFLECTION,HV,POWER 1 H DY+ 2 H DY+ H DY 3 H DY- 4 H DY- CN601 5 V DY- AC-SOCKET 6 V DY+ V DY L G N CN505 2P ROTATION- 2 ROTATION+ 1 TILT(RO
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5-4. SCHEMATIC DIAGRAMS AND PRINTED (1) Schematic Diagram of H Board • Divided circuit diagram WIRING BOARDS One sheet of D board circuit diagram is divided into four 3 4 Note: 1 2 5 6 7 sheets, each having the code D-a to D-d . For example, the • All capacitors are in µF unless otherwise noted. (pF: µµF) destination ab1 on the D-a sheet is connected to ab1 on the Capacitors without voltage indication are all 50 V. D-b sheet. • Indication of resistance, which does not have one for rating a
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(2) Schematic Diagram of A Board 10 1 2 3 4 5 6 7 8 9 11 12 13 14 +12V +12VF J001 CRT_SOKET A D102 D101 C054 L001 0.1 1N4148 1N4148 100µH IC002 (VIDEO,RGB OUT) +6.3V A LM2415 CN301 D202 D201 RGB OUT 9P FB003 HG V901 IC001 1SS119 1SS119 2.2 H M52743BSP C005 C006 2W PICTURE 5 15 H-IN 1 PRE AMP,OSD MIX 220 0.1 11 10 9 8 7 6 5 4 3 2 1 C013 D302 D301 R004 16V 50V TUBE 10 V-IN 2 0.1 0.1 1SS119 1SS119 100 +12VF 50V 2.1 2.9 53.1 41.9 52.7 4 14 3 OSD BLKIN VCC2 2.0 GND FB006 R042 FB101 C102 R104 L101 3µH
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aa bb cc dd (3) Schematic Diagrams of D (aaa, bbb, ccc, ddd) Board 3 4 10 11 1 2 5 6 7 8 9 12 13 14 #3 D-a BOARD * MARKS LIST D-a Ref. No. E220 [NH] E220 [SH, EQ] E220E E215E A ad2 (µ-COM, DEFLECTION CONTROL) C915 100p 100p 100p - ad3 Q902 2N3904 2N3904 2N3904 - ad1 R522 4.7k 4.7k 4.7k 470 R919 4.7k 4.7k 4.7k JW R920 10k 10k 10k - ab1 R959 - - - 0 - :Not used +16V IC901 B ST72774 +5V CPU R402 C406 D402 1.82k 0.0033 R403 PC0/ 1% 100V 1N4002 3.3 1/2W PA0/OCMP HSYNCDIV R942 IC903 220 R940 C404 1/
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3 4 10 11 1 2 5 6 7 8 9 12 13 #3 D-b BOARD * MARKS LIST Ref. No. E220 [NH] E220 [SH, EQ] E220E E215E D-b A C522 0.24/ 250V 0.24/ 250V 0.24/ 250V 0.33/ 250V (DEFLECTION) C524 0.12/ 250V 0.12/ 250V 0.12/ 250V 0.18/ 250V C525 0.1/ 250V 0.1/ 250V 0.1/ 250V 0.24/ 250V C526 0.33/ 250V 0.33/ 250V 0.33/ 250V - ab1 C528 4700p 4700p 4700p - R5008 D522 R589 0.12 PG104R C568 1000p 1000p 1000p - 10k 1/2W bc3 C584 470p 470p 470p 680p R586 R5006 +12V Q532 Q531 80.7k 15k R590 D532 R516 16.4 2SA733 R523 KSP92
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10 1 2 3 4 5 6 7 8 9 11 12 13 14 A (HV) D-c +12V R593 JW bc2 B bc1 +81V FB502 C564 C598 47 10.8µH D533 0.1 25V 1SS119 R519 T501 IC502 100 2W C537 FBT UC3843A C539 3900p 10 PWM CONT 1kV C558 100V TO 0.033 1 HV 100V PICTURE TUBE R5001 COMP VAEF D521 100 2W R569 BYV27-200 C554 680 9 12 470p 1/2W C FB 11 VCC R554 D516 R584 15 D515 10 47k 1N4148 14 1/8W C536 BYV26C 1500p ISENSE OUT Q522 1.2kV 2SK2843 C562 8 FV1 R555 0.1 100 R561 FV2 OSC GND ac1 47k S 7 R570 C546 R559 Q539 100p 13 2.2k 1k bc5 2SC945 C
