Sony CPD-G52 Service Manual

Sony CPD-G52 Service Manual

Trinitron

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SERVICE MANUAL
CRT
Viewable image size
Resolution
Maximum
Recommended
Input signal levels
Standard image area
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
Horizontal: 2048 dots
Vertical: 1536 lines
Horizontal: 1600 dots
Vertical: 1200 lines
Video signal
Analog RGB: 0.700 Vp-p
(positive), 75 Ω
SYNC signal
H/V separate or composite sync:
TTL 2 kΩ, Polarity free
Sync on Green: 0.3 Vp-p
(negative)
Approx. 388 × 291 mm (w/h)
× 11
3
1
(15
/
/
inches)
8
2
or
Approx. 364 × 291 mm (w/h)
× 11
3
1
(14
/
/
inches)
8
2
TRINITRON
CPD-G520
Canadian Model
N. Hemisphere Model
S. Hemisphere Model
Deflection frequency*
AC input voltage/current 100 to 240 V, 50 – 60 Hz, 2.0 – 1.0 A
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 µs, whichever is larger.
• Horizontal blanking width should be more than 2.3 µsec.
• Vertical blanking width should be more than 450 µsec.
** 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 COMPUTER DISPLAY
®
US Model
Equator Model
Chassis No. SCC-L33E-A
CR1
CHASSIS
Horizontal: 30 to 130 kHz
Vertical: 48 to 170 Hz
Approx. 135 W (with no USB devices
connected)
Approx. 497 × 502 × 485 mm (w/h/d)
5
× 19 × 18
7
(19
/
/
inches)
8
8
Approx. 30 kg (66 lb 2 oz)
DDC2B/DDC2Bi, GTF**

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Summary of Contents for Sony CPD-G52

  • Page 1 CPD-G520 SERVICE MANUAL US Model Canadian Model N. Hemisphere Model S. Hemisphere Model Equator Model Chassis No. SCC-L33E-A CHASSIS SPECIFICATIONS 0.24 mm aperture grille pitch Deflection frequency* Horizontal: 30 to 130 kHz 21 inches measured diagonally Vertical: 48 to 170 Hz 90-degree deflection AC input voltage/current 100 to 240 V, 50 –...
  • Page 2 ¡ ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS AP- 0.15 µF PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE- 1.5 kΩ...
  • Page 3 CPD-G520 POWER SAVING FUNCTION This monitor meets the power-saving guidelines set by VESA, NERGY TAR, and NUTEK. If no signal is input to the monitor from your computer, the monitor will automatically reduce power consumption as shown below. Power mode Power ! (power) consumption*...
  • Page 4 CPD-G520 TIMING SPECIFICATION MODE AT PRODUCTION MODE 1 MODE 2 MODE 3 MODE 4 RESOLUTION 640 X 480 1600 X 1200 1920 X 1440 1920 X 1440 CLOCK 25.175 MHz 229.500 MHz 341.000 MHz 297.000 MHz — HORIZONTAL — H-FREQ 31.469 kHz 106.250 kHz 128.485 kHz...
  • Page 5: Table Of Contents

    CPD-G520 TABLE OF CONTENTS Section Title Page 1. GENERAL ..............1-1 2. DISASSEMBLY 2-1. Cabinet Removal ..........2-1 2-2. A1 Board (C Block) Removal ......2-1 2-3. A1 Board, US Board Removal ......2-2 2-4. Bezel Assembly, H1 Board, Magnetic Sensor Removal ........ 2-3 2-5.
  • Page 6 The operating instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of the Operating Instruction Manual remain as in the manual. AC IN INPUT PICTURE EFFECT MENU...
  • Page 7 AC IN AC IN AC IN AC IN...
  • Page 8 OPT ON CONTROL LOCK X I T : MENU OPT ON LANGUAGE ENGL I SH EX I T : MENU...
  • Page 9 MENU MENU MENU MENU MENU MENU MENU MENU...
  • Page 10 MENU...
  • Page 11 INPUT PICTURE EFFECT MENU MENU...
  • Page 12 MENU MENU MENU MENU MENU MENU...
  • Page 13 MENU...
  • Page 14 MENU...
  • Page 15 INPUT PICTURE EFFECT MENU...
  • Page 16: Disassembly

    CPD-G520 SECTION 2 DISASSEMBLY 2-1. CABINET REMOVAL Push in the tip of a screwdriver about 10mm to unlock the claw. Cabinet Cabinet Bezel assembly Two claws Bezel assembly Push the upper side of the cabinet in the direction of arrow A, disconnect claws, Three screws then remove the cabinet (+BVTT 4 x 8)
  • Page 17: A1 Board, Us Board Removal

    CPD-G520 2-3. A1 BOARD, US BOARD REMOVAL [US MODEL] Video case Screw (+BVTP 3 X 8) A1 board Four screws (+BVTP 3 x 8) CN315 Two screws (HEX) Video shield Two screws (+BVTT 4 x 6) Video block assembly [NH, SH, EQ MODEL] Video case Input/out Two screws (HEX)
  • Page 18: Bezel Assembly, H1 Board, Magnetic Sensor Removal

    CPD-G520 2-4. BEZEL ASSEMBLY, H1 BOARD, MAGNETIC SENSOR REMOVAL Before removing the bezel assembly, secure the picture tube by attaching two screws to Four tapping screws (5) the picture tube shield at the positions shown with an arrow (diagonal two places) to prevent the picture tube from falling.
  • Page 19: Service Position

    CPD-G520 2-6. SERVICE POSITION Remove the D board. Remove the Video block assembly. Install the Adaptor board (XT MOUNT) (A-1391-123-A). Lay the Video block assembly. Video block assembly D board Install the video block assembly. Video block assembly Put a box which is about 15cm in height under the D board to fix it. D board...
  • Page 20: Picture Tube Removal

    CPD-G520 2-7. PICTURE TUBE REMOVAL A1 board (C block) Anode cap Neck assembly 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 21: Harness Location

    CPD-G520 2-8. HARNESS LOCATION H1 board CN1401 CN1400 Magnetic sensor CN1500 Picture tube L2 board US board [NH, SH, EQ model] CN1602 CN1600 CN1601 CN501 CN605 CN904 N board CN1103 D board CN604 CN1102 CN601 CN312 CN311 AC inlet (3P) CN315 CN320 A1 board...
  • Page 22: Safety Related Adjustment

    CPD-G520 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 1) Connect constant current source to a section between safety precaution against X-rays emissions from the unit. T901 (FBT) qa pin and GND, and check that the RASTER disappers when the specified current flows Part Replaced ([)
  • Page 23: Adjustments

    CPD-G520 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 24 CPD-G520 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...
  • Page 25: Diagrams

    SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAMS [NH,SH,EQ] CN313 5BNC INPUT2 BLUE2 (BNC) GREEN2 RED2 [U/C] CN309 HD15 INPUT2(HD15) IC008 IC001 IC002 INPUT SELECT RGB PRE-AMP RGB AMP CN315 CN318 V901 R OUT R IN R OUT R IN R OUT PICTURE TUBE [U/C] CN307...
  • Page 26 IC1001 (DPU) CN1001 IC1101 LB DET P42/AN10 CN1101 IK SIGMA P41/AN09 H.DF HDF1 DDC SDA1 P86/SDA1 REFDC DCC2 DDC SCL1 P87/SCL1 CN1003 DDC GND1 P21/A1/A17 HD OUT HDOUT DDC SDA2 P84/SDA2 P54/AN04 T_AMB HFBP FBP-IN DDC SCL2 P85/SCL2 P55/AN05 H BLK H BLK DDC GND2 P20/A0/A16...
  • Page 27 +15V PH610 D610 DEFLECTION , HDF, VDF, AC IN T601 S601 IC640 CN602 F601 AC RECT :LFT +B DETECT ERROR AMP HV, POWER SUPPLY AC L AC N IC610 PFI IC620 REG OUT MAIN CONVERTER VG (H) TH601 CN601 RY603 Q641 VSENSE T620...
  • Page 28: Frame Schematic Diagram

    5-2. FRAME SCHEMATIC DIAGRAM CN313 [NH,SH,EQ] B.GND2 BLUE2 G.GND2 5BNC GREEN2 INPUT2 R.GND2 (BNC) RED2 [U/C] (VIDEO AMP, RGB OUT ) CN309 HD15D-SUB INPUT2 (HD15) PICTURE TUBE CN307 [NH,SH,EQ] HD15D-SUB INPUT1 (HD15) G1 G2 CN312 CN311 CN2601 6.5V 6.5V (USB CONTROL) CN605 CN604 CN1102...
  • Page 29: 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 µF unless otherwise noted. (pF: µµF) Collector Capacitors without voltage indication are all 50 V.
  • Page 30: Schematic Diagram Of A1 Board

    (1) Schematic Diagram of A1 Board IC002 LM2412T D311 C BLOCK RGB AMP 1PS226-115 R330 IC008 R361 C352 D211 MM1470AD INPUT SELECT 1/4W 1PS226-115 :RN-CP TO D-b BOARD CN315 CN316 R351 R318 R230 C040 1/2W 0.01 :CHIP SG301 :SURGE B:CHIP FB002 B OUT CN313...
  • Page 31 (a1) VIDEO AMP RGB OUT • A1 BOARD — A1 BOARD — SEMICONDUCTOR LOCATION IC001 IC002 IC003 IC004 IC005 IC006 IC007 IC008 IC009 IC011 TRANSISTOR Q101 Q201 Q301 DIODE D001 D002 D003 D004 D005 D006 D007 D008 D009 D010 D011 D012 D013 D014...
  • Page 32: Schematic Diagram Of Us Board (Only Nh, Sh, Eq Models)

    (us) (2) Schematic Diagram of US Board (Only NH, SH, EQ models) USB CONTROL — US BOARD (Conductor Side) — FB2903 1.1µH C2606 CN2902 IC2602 SLA3006M FB2912 R2901 4 OUTPUT V BUS1 CN2601 VOLTAGE :CHIP :CHIP REGULATOR D2904 FLG1 C2612 UDZS-TE-17-5.6B 0.01 6.5V...
  • Page 33: Schematic Diagram Of Da Board

    (da) (3) Schematic Diagram of DA Board — DA BOARD (Conductor Side) — — DA BOARD (Component Side) — (DPU) H BLK VS OUT HS OUT PLL LOCK C1104 C1103 B:CHIP B:CHIP 3.3V HSAW_SW LCC_NS C1102 0.1 25V B:CHIP RB1101 HLINBAL 3.3V :CHIP...
  • Page 34: Schematic Diagram Of N Board

    (4) Schematic Diagram of N Board µ-COM — N BOARD (Conductor Side) — — N BOARD (Component Side) — CN1003 FB1002 (µ-COM) :S-MICRO(L) :CHIP FB1004 0 :CHIP FB1003 0 :CHIP FB1005 0 :CHIP T AMB T_AMB FB1006 0 :CHIP WAKE UP LUMI LUMI(NC) 5V(NC)
  • Page 35: Schematic Diagrams Of D (A, B, C) Board

    (5) Schematic Diagrams of D (a, b, c) Board • Divided circuit diagram One sheet of D board circuit diagram is divided into three sheets, • D-a BOARD WAVEFORMS 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.
  • Page 36 -b(HV,HDF,VDF) R901 D901 100k MA111-TX :CHIP C901 C902 C903 R902 0.01 CN1101 B:CHIP 3.3 :CHIP C905 470p R905 C906 R904 C904 CH:CHIP 100p 2.2k D GND :CHIP CH:CHIP :CHIP B:CHIP TO ECS CN1103 IC901 +12V FB1005 BA9758AFS-E2 :S-MICRO D917 HV CONT :CHIP UDZS-TE17-9.1B D921...
  • Page 37 • D-c BOARD *MARK LIST Ref. No. [NH, SH, EQ] [U/C] -c(POWER SUPPLY) C680 6800/ 10V 4700/ 16V CN605 IC640 +15V SEB3-LF4 +B DETECT R629 6.8k ERROR AMP R631 1/ 2W 1/ 1W PH610 TLP421F R639 13.8 -: Not used 1.5k C606 D610...
  • Page 38 DEFLECTION, H DF, V DF HV, POWER SUPPLY — D BOARD — • D BOARD SEMICONDUCTOR LOCATION DIODE IC401 IC501 D401 IC610 D405 IC620 D406 IC630 D501 IC640 D502 IC652 D503 IC654 D504 IC680 D505 IC701 D506 IC702 D509 IC703 D510 IC901 D512...
  • Page 39: Schematic Diagram Of H1 Board

    (6) Schematic Diagram of H1 Board CN1401 R1422 C1404 0.01 R1423 C1403 +12V 0.01 C1405 Q1402 TO MAGNETIC DTA124ESA SENSOR CN1400 D1402 1SS119 R1400 R1401 R1402 R1403 R1408 D1403 +12V FB1401 1SS119 1.1µH WAKE UP FB1402 1.1µH KEY SCAN FB1403 R1404 1.1µH S1400...
  • Page 40: Schematic Diagram Of L2 Board

    (l2) CY, LCC (7) Schematic Diagram of L2 Board CN1600 — L2 BOARD (Conductor Side) — :S-MICRO C1607 330p C1619 C1619 LCC-NS(+) B:CHIP LCC-NS LCC-NS(-) F:CHIP F:CHIP R1601 :CHIP LCCLB R1600 C1600 IC1602 MB88141PF FB1600 IC1600 :CHIP 1.1µH B:CHIP LA6510 C1608 R1604 :CHIP...
  • Page 41: Semiconductors

    5-5. SEMICONDUCTORS BA00AST-V5 CXD9563Q LM2412AT PQ3TZ53U TMP91PW18F-1A22 (Z) LA6500-FA LM2412T TOP VIEW TOP VIEW 80pin QFP 64pin QFP FA13842P PST574CMT-T1 DTA124EKA-T146 BA3953T-V5 MCZ3001D DTC124EK DTC124EKA-T146 2PB710AR-115 2PD602AR-115 2SA1037AK-T146-QR 2SA1037AK-T146-R TOP VIEW 2SA1162-G 2SB709A-QRS-TX 8pin DIP TOP VIEW 2SC1623-L5L6 18pin DIP 2SC2412K-T-146-QR H8D3060 PST600J-T...
  • Page 42 MA111-(K8).S0 MA111-TX – UDZ-TE-17-13B UDZ-TE-17-3.9B UDZS-TE17-10B HSU83TRF UDZS-TE17-5.1B 2SC2362K-G UDZS-TE17-5.6B 2SC2362KG-AA UDZS-TE17-9.1B ANODE (RED) ANODE 1SS357-TPH3 (GRN) CATHODE ANODE TLP421F (D4-SONY) CATHODE ANODE HZS182-TE CATHODE RB441Q-40T-77 RD15ES-B3 2SC4620TV2Q RD15ES-T1B3 2SD774-34 D1NL20U-TR RD18ESB 2SD774-T-34 D1NL20U-TR2 RD27ES-B2 ERA34-10TP1 RD27ES-T1B ERB38-06V1 RD5.1ES-T1B2 1PS181-115 HSS82-TJ RD5.1ESB2...
  • Page 43: Exploded Views

    CPD-G520 SECTION 6 EXPLODED VIEWS • Items with no part number and no • Items marked " * " are not stocked since ¡ The components identified marked are description are not stocked because they they are seldom required for routine critical for safety.
  • Page 44: Picture Tube

    CPD-G520 6-2. PICTURE TUBE z 7-685-881-09 +BVTT 4X8 x 7-685-647-79 +BVTP 3X10 a 7-685-663-71 +BVTP 4X16 f 7-685-872-09 +BVTT 3X8 [NH, SH, EQ model] ¡ ¡ Les composants identifiés par la marque The components identified marked are sont critiques pour la sécurité. critical for safety.
  • Page 45: Packing Materials

    CPD-G520 6-3. PACKING MATERIALS 101 102 103 104 105 106 ¡ ¡ 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: Electrical Parts List

    CPD-G520 ¡ ¡ The components identified marked are Les composants identifiés par la marque SECTION 7 critical for safety. sont critiques pour la sécurité. (a1) Replace only with the part number specified. Ne les remplacer que par une pièce portant ELECTRICAL PARTS LIST le numéro spécifié.
  • Page 47 CPD-G520 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (a1) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF.NO.
  • Page 48 CPD-G520 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (a1) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF.NO.
  • Page 49 CPD-G520 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (a1)(da) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF.NO.
  • Page 50 CPD-G520 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (da)(d) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF.NO.
  • Page 51 CPD-G520 ¡ ¡ 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. REF.NO.
  • Page 52 CPD-G520 ¡ ¡ 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. REF.NO.
  • Page 53 1-215-867-00 METAL OXIDE 470 R403 1-214-796-00 METAL 1/2W <PHOTO COUPLER> R404 1-215-449-00 METAL 1/4W R405 1-214-796-00 METAL 1/2W PH610 8-749-018-06 IC TLP421F(D4-SONY) PH620 8-749-018-06 IC TLP421F(D4-SONY) R406 1-215-451-00 METAL 1/4W PH630 8-749-018-06 IC TLP421F(D4-SONY) R407 1-216-675-91 METAL CHIP 0.5% 1/10W R408...
  • Page 54 CPD-G520 ¡ ¡ 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. REF.NO.
  • Page 55 CPD-G520 ¡ ¡ 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. REF.NO.
  • Page 56 The components identified by in this CPD-G520 ¡ ¡ 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. (d)(h1) regulations regarding X-ray radiation.
  • Page 57 CPD-G520 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (h1)(l2) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF.NO.
  • Page 58 CPD-G520 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (n)(us) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF.NO.
  • Page 59 CPD-G520 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (us) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF.NO.
  • Page 60 CPD-G520 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (us) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF.NO.
  • Page 61 CPD-G520 English 2000LL05189-1 9-978-688-01 Printed in Japan  2000. 12 – 78 –...

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