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Sony KLV-32D300A Service Manual

Sony KLV-32D300A Service Manual

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Ver.
1.0
1.1
1.2
1.3
5B6E056B0DBC8C3EA98124D4035F0D2DAA0CF7903190433B6D69139D7A3D7F60AB45BB781B1BB606
MODIFICATION HISTORY
MODEL NAME : KLV-32/40/46D300A, 32/40/46V300A, 40/46V380A
SERVICE MANUAL
PARTS No. : 9-834-157-04
DATA
2007.06
Issued
2007.07
Addition of KLV-32D300A/40D300A/46D300A models.
(P.
4,
P.
5,
P.
2007.12 Addition of KLV-40V380A/46V380A models.
(P.
1,
P.
6,
P.
2008.02 Correction of disassembly for SEC 1.
Correction of circuit boards location for SEC 2.
Correction of part number for SEC 3.
CONTENTS
1-1,
P.
2-1,
P.
3-1)
1-7,
P.
2-1,
P. 3-8)
* Blue characters are linking.
(P.
1-9)
(P.
2-1)
(P.
3-11)

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Summary of Contents for Sony KLV-32D300A

  • Page 1 SERVICE MANUAL PARTS No. : 9-834-157-04 * Blue characters are linking. Ver. DATA CONTENTS 2007.06 Issued 2007.07 Addition of KLV-32D300A/40D300A/46D300A models. 1-1, 2-1, 3-1) 2007.12 Addition of KLV-40V380A/46V380A models. 1-7, 2-1, P. 3-8) 2008.02 Correction of disassembly for SEC 1.
  • Page 2 KLV-32D300A/40D300A/46D300A KLV-32V300A/40V300A/46V300A KLV-40V380A/46V380A SERVICE MANUAL China Model WAX3 CHASSIS LCD Color TV 5B6E056B0DBC8C3EA98124D4035F0D2DAA0CF7903190433B6D69139D7A3D7F60AB45BB781B1BB606...
  • Page 3: Specifications

    SPECIFICATIONS (1) KLV-32/40/46V300A Model name KLV-46V300A KLV-40V300A KLV-32V300A System Panel System LCD (Liquid Crystal Display) Panel TV System D/K, I, B/G,M Colour System PAL, PAL60, SECAM, NTSC4.43, NTSC3.58 Channel Coverage D/K:VHF: C1 to C12, R1 to R12/ UHF: C13 to C57, R21 to R60/ CATV: S01 to S03, S1 to S41, Z1 to Z39 UHF: B21 to B69/ CATV: S01 to S03, S1 to S41 B/G:VHF: E2 to E12/ UHF: E21 to E69/ CATV: S01 to S03, S1 to S41...
  • Page 4 Design and specifications are subject to change without notice. PC Input Signal Reference Chart Horizontal Vertical Signals Horizontal (Pixel) Vertical (Line) frequency Standard frequency (Hz) (kHz) 31.5 37.5 VESA 31.5 VGA-T SVGA 37.9 VESA Guidelines 46.9 VESA 1024 48.4 VESA Guidelines 1024 56.5 VESA...
  • Page 5 (2) KLV-32/40/46D300A Model name KLV-46D300A KLV-40D300A KLV-32D300A System Panel System LCD (Liquid Crystal Display) Panel TV System D/K, I, B/G, M Colour System PAL, PAL60, SECAM, NTSC4.43, NTSC3.58 Channel Coverage D/K:VHF: C1 to C12, R1 to R12/ UHF: C13 to C57, R21 to R60/ CATV: S01 to S03, S1 to S41,...
  • Page 6 Design and specifications are subject to change without notice. PC Input Signal Reference Chart Horizontal Vertical Signals Horizontal (Pixel) Vertical (Line) frequency Standard frequency (Hz) (kHz) 31.5 37.5 VESA 31.5 VGA-T SVGA 37.9 VESA Guidelines 46.9 VESA 1024 48.4 VESA Guidelines 1024 56.5 VESA...
  • Page 7 (3) KLV-40/46V380A Model name KLV-46V380A KLV-40V380A System Panel System LCD (Liquid Crystal Display) Panel TV System D/K, I, B/G,M Colour System PAL, PAL60, SECAM, NTSC4.43, NTSC3.58 Channel Coverage D/K:VHF: C1 to C12, R1 to R12/ UHF: C13 to C57, R21 to R60/ CATV: S01 to S03, S1 to S41, Z1 to Z39 UHF: B21 to B69/ CATV: S01 to S03, S1 to S41 B/G:VHF: E2 to E12/ UHF: E21 to E69/ CATV: S01 to S03, S1 to S41...
  • Page 8 KLV-46V380A KLV-40V380A Design and specifications are subject to change without notice. PC Input Signal Reference Chart Horizontal Vertical Signals Horizontal (Pixel) Vertical (Line) frequency Standard frequency (Hz) (kHz) 31.5 37.5 VESA 31.5 VGA-T SVGA 37.9 VESA Guidelines 46.9 VESA 1024 48.4 VESA Guidelines 1024...
  • Page 9: Warnings And Cautions

    1) Do not press on the panel or frame edge to avoid the risk of electric shock. Replace all components with Sony parts whose part numbers 2) Do not scratch or press on the panel with any sharp objects. appear as shown in this manual or in supplements 3) Do not leave the module in high temperatures or in areas of published by Sony.
  • Page 10 SAFETY CHECK-OUT After correcting the original service problem, perform the Leakage Test following safety checks before releasing the set to the customer: The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part 1.
  • Page 11: Dc_Det

    SELF DIAGNOSIS FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to flash. The number of times the LED flashes translates to a probable source of the problem. A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user’s knowledge and reference. If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems occur.
  • Page 12 1-4. SELF-DIAGNOSTIC SCREEN DISPLAY For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurrences of failure for confirmation on the screen: 1-4-1. To Bring Up Screen Test In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below: * : Note that this differs from entering the service mode (volume +) [ SELF-DIAGNOSTIC SCREEN DISPLAY ]...
  • Page 13: Table Of Contents

    1-1-6. DTT (TOP) SHIELD REMOVAL ....1-3 3-2-3. CHASSIS-2 ............ 3-10 1-1-7. BG1/UT BOARD REMOVAL ......1-4 3-2-4. CHASSIS-3 ............ 3-11 1-1-8. BH BOARD REMOVAL (KLV-32D300A) ... 1-4 3-2-5. SPEAKER ............3-12 1-1-9. UNDER COVER REMOVAL ......1-5 3-2-6. BEZEL ASSY AND LCD PANEL ....3-13 1-1-10.
  • Page 14: Disassembly

    SECTION 1 DISASSEMBLY 1-1. KLV-32D300A/32V300A 1-1-1. REAR COVER REMOVAL 1 Three screws (+BV3X12) 2 Two screws 3 Two screws (+PSW M5X16) 3 Four screws (+BVTP2 4X16) (+BVTP2 4X16) 3 Three screws (+BVTP2 4X16) 3 Four screws (+BVTP2 4X16) 4 Rear cover 1-1-2.
  • Page 15: H1 Board Removal

    KLV-32D300A/32V300A 1-1-3. H1 BOARD REMOVAL CN101 1 Connector 3 H1 board 2 Multi button assy 1-1-4. U1/U2 BOARD AND SIDE TERMINAL KLV-32D300A KLV-32V300A 1 Two screws (+PSW M3X5) 1 One screw 1 Two screws (+BV 3X12) (+BV 3X12) 1 One screw...
  • Page 16: G1H Board Removal

    KLV-32D300A/32V300A 1-1-5. G1H BOARD REMOVAL 1 Connector 2 Two screws 1 Connectors (+PSW 3SG) 3 G1H board 2 Two screws (+PSW 3SG) 4 G1 bracket CN6202 CN6201 Hooks Claws 1-1-6. DTT (TOP) SHIELD REMOVAL 3 Two screws (HEX) 1 Two screws...
  • Page 17: Bg1/Ut Board Removal

    (+PSW M3X5) 5 Two screws 5 Two screws (+PSW M3X5) (+PSW M3X5) 6 DTT (BTM) shield 1-1-8. BH BOARD REMOVAL (KLV-32D300A) 1Two screws 2 One screw (+PSW M3X5) (+BVTT 3X8) 3 HFR (UPPER) shield 4 Lead wire with connector (LVDS)
  • Page 18: Under Cover Removal

    KLV-32D300A/32V300A 1-1-9. UNDER COVER REMOVAL 1 Two screws (+BVST2 4X16) 2 Under cover 1-1-10. SPEAKER REMOVAL 2 Loud speaker 1 Connector assy 4P 3 Connector assy 4P 4 Loud speaker KLV-32/40/46D300A, 32/40/46V300A, 40/46V380A (CH) 5B6E056B0DBC8C3EA98124D4035F0D2DAA0CF7903190433B6D69139D7A3D7F60AB45BB781B1BB606...
  • Page 19: Lcd Panel Removal

    KLV-32D300A/32V300A 1-1-11. LCD PANEL REMOVAL 2 One screw (+PSW M4X8) 1 Two screws (+KTT 3X10) 3 Two screws (+BVTP 4X16) 9 One screw (+BVST2 4X16) 7 One screw (+PSW M4X8) 4 Two screws (+PSW M4X8) Plate, heat 5 LCD BKT BTM...
  • Page 20: Klv-40/46D300A, 40/46V300A, 40/46V380A

    1-2. KLV-40/46D300A, 40/46V300A, 40/46V380A 1-2-1. REAR COVER REMOVAL 3 Three screws 1 Four screws (+BVTP 3X12) (+PSW M5X16) 2 Ten screws (+BVTP2 4X16) 2 Nine screws (+BVTP2 4X16) 3 Three screws (+BVTP 3X12) 1 Four screws (+PSW M5X16) 2 Nine screws (+BVTP2 4X16) 2 Six screws 4 Rear cover...
  • Page 21: H1 Board Removal

    KLV-40/46D300A, 40/46V300A, 40/46V380A 1-2-3. H1 BOARD REMOVAL 1 Connector CN101 3 H1 board 2 Multi button assy 1-2-4. U1/U2/U2B BOARD AND SIDE TERMINAL REMOVAL KLV-40/46V300A KLV-40/46D300A, 40/46V380A 1 One screw 2 Two screws (+BV 3X12) 1 Two screws (+BV 3X12) (+BV 3X12) 1 One screw 1 Connector...
  • Page 22: G3 And D1 (Df1, Df2) Boards Removal

    KLV-40/46D300A, 40/46V300A, 40/46V380A 1-2-5. G3 AND D1 (DF1, DF2) BOARDS REMOVAL 1 Connector assy 2 Two screws 1 Connector assy (AC inlet) (+PSW 3SG) 1 Connector 2 Two screws (+PSW 3SG) 3 G3 board 4 Four screws 1 Connector (+PSW 3SG) CN6204 CN6502 1 Connector...
  • Page 23: Bg1/Ut Board Removal

    KLV-40/46D300A, 40/46V300A, 40/46V380A 1-2-7. BG1/UT BOARD REMOVAL 1 Connector 1 Connector 1 Haness with connector (LVDS) 3 Four screws (+BVST 3X8) 1 Connector 3 Three screws (+BVST 3X8) 4 BG1/UT board 1 Connector CN4001 1 Connector 2 One screws (+PSW M3X5) CN3008 1 Connector 5 Two screws...
  • Page 24: Ac Inlet And Under Cover Removal

    KLV-40/46D300A, 40/46V300A, 40/46V380A 1-2-9. AC INLET AND UNDER COVER REMOVAL 1 Two screws (+BVTP2 4X16) 2 Under cover 3 One screw (+PSW M4X8) 5 AC inlet 4 Two screws (+KTT 3X10) 1-2-10. LCD BKT BTM L/R ASSY KLV-46V300A/46D300A/46V380A 2 One screw 1 Two screws (+BVTP2 4X16) (+PSW M5X8)
  • Page 25: Speaker Removal

    KLV-40/46D300A, 40/46V300A, 40/46V380A 1-2-11. SPEAKER REMOVAL 1 Connector assy 4P 2 Loud speaker 3 Buffle (46J) assy 4 Loud speaker 1 Connector assy 4P 5 Connector assy 4P 6 Buffle (46J) assy 2 Loud speaker 3 Buffle (40J) assy KLV-46V300A/ 46D300A/46V380A 4 Connector 5 Loud speaker...
  • Page 26: D2 (D3) Board Removal

    KLV-40/46D300A, 40/46V300A, 40/46V380A 1-2-13. D2 (D3) BOARD REMOVAL 1 Connector CN6900 1 Connector 2 Two screws (+PSW 3SG) 2 Two screws (+PSW 3SG) 1 Connector 3 D2 board (KLV-40/46D300A, 40/46V300A) D3 board (KLV-40/46V380A) CN6951 CN6950 Holder Hooks 4 D2 bracket Claw CN226 Inverter board...
  • Page 27: Lcd Panel And Bezel Assy Removal

    KLV-40/46D300A, 40/46V300A, 40/46V380A 1-2-14. LCD PANEL AND BEZEL ASSY REMOVAL 1 Connector assy 2 Two screws (+BVTP2 4X16) 3 LCD panel Bezel assy TO INSERT THE CONNECTOR The connector might not be properly locked when only pressed from the middle. Be sure to press both sides to confirm it is property locked.
  • Page 28: Diagrams

    SECTION 2 DIAGRAMS 2-1. CIRCUIT BOARDS LOCATION (1) KLV-32D300A, 32V300A H1 board BH board (KLV-32D300A) BG1/UT board G1H board U1 board (KLV-32V300A) U2 board (KLV-32D300A) H4 board H3 board (2) KLV-40/46D300A, 40/46V300A, 40/46V380A D2 board H1 board (KLV-46V300A, 46D300A) BH borad (KLV-40/46D300A)
  • Page 29: Exploded Views

    SECTION 3 EXPLODED VIEWS NOTE: • Items with no part number and no description are not stocked because they are seldom required for roution service. • The construction parts of an assembled part are indicated with a collation number in the remark colum.
  • Page 30: Klv-32D300A/32V300A

    3-1. KLV-32D300A/32V300A 3-1-1. REAR COVER AND STAND ASSY REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK X-2177-108-2 STAND (M-WS-B) ASSY 2-580-640-01 SCREW, +BVTP2 4X16 2-580-608-01 SCREW, +PSW M5X16 (KLV-32D300A) 3-213-229-11 REAR, TERMINAL LABEL X-2177-107-2 STAND (M-WS) ASSY...
  • Page 31: Chassis-1

    (KLV-32D300A) 3-215-859-01 LABEL, HDMI-SHD (KLV-32D300A) 3-094-418-71 HOLDER, SIDE JACK (M) (KLV-32V300A) * 1-833-925-11 LEAD WIRE WITH CONNECTOR A-1310-313-A U2 MOUNT (KLV-32D300A) (LVDS) (KLV-32D300A) A-1283-049-A U1 MOUNT (KLV-32V300A) X-2178-763-1 BUTTON, MULTI ASSY 7-685-648-79 SCREW, +BVTP 3X12 TYPE2 IT-3 KLV-32/40/46D300A, 32/40/46V300A, 40/46V380A (CH)
  • Page 32: Chassis-2

    DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 1-834-188-11 LEAD WIRE WITH CONNECTOR 3-094-377-01 HFR, SHD (LOWER) (KLV-32D300A) (LVDS) (KLV-32D300A) A-1319-503-A BH MOUNT (KLV-32D300A) 1-834-157-11 HARNESS WITH CONNECTOR 3-094-376-01 HFR, SHD (UPPER) (KLV-32D300A) (LVDS) (KLV-32V300A) 1-833-964-11 HARNESS WITH CONNECTOR (LVDS)
  • Page 33: Chassis-3

    KLV-32D300A/32V300A 3-1-4. CHASSIS-3 REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 151 ! 3-106-082-01 COVER, UNDER (M) 2-580-640-01 SCREW, +BVTP2 4X16 153 ! A-1289-455-A G1H 32 COMPL 2-674-965-31 SCREW, +PSW 3SG KLV-32/40/46D300A, 32/40/46V300A, 40/46V380A (CH) 5B6E056B0DBC8C3EA98124D4035F0D2DAA0CF7903190433B6D69139D7A3D7F60AB45BB781B1BB606...
  • Page 34: Speaker

    KLV-32D300A/32V300A 3-1-5. SPEAKER REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 1-826-648-11 LOUD SPEAKER (4.2X15CM) KLV-32/40/46D300A, 32/40/46V300A, 40/46V380A (CH) 5B6E056B0DBC8C3EA98124D4035F0D2DAA0CF7903190433B6D69139D7A3D7F60AB45BB781B1BB606...
  • Page 35: Bezel Assy And Lcd Panel

    PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 2-580-600-01 SCREW, +PSW M4X8 3-094-435-01 GUIDE, LIGHT (D) (KLV-32D300A) 257 ! 1-802-411-11 LCD PANEL (32INCH WXGA TFT) 3-113-967-01 GUIDE, LIGHT (S) L (KLV-32V300A) (KLV-32D300A) 3-096-949-02 GUIDE, LED (D) (KLV-32D300A) ! 1-802-380-13...
  • Page 36: Klv-40/46D300A, 40/46V300A

    3-2. KLV-40/46D300A, 40/46V300A, 40/46V380A 3-2-1. REAR COVER AND STAND ASSY KLV-40V300A/40D300A/40V380A KLV-46V300A/46D300A/46V380A REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 2-580-640-01 SCREW, +BVTP2 4X16 X-2177-109-2 STAND (ML-WS-B) ASSY 2-580-608-01 SCREW, +PSW M5X16 (KLV-40D300A) 303 ! 3-217-083-01 COVER, REAR (40) X-2177-234-2 STAND (ML-WS) ASSY...
  • Page 37: Chassis-1

    KLV-40/46D300A, 40/46V300A, 40/46V380A 3-2-2. CHASSIS-1 KLV-40/46D300A, KLV-40/46V300A 40/46V380A KLV-46V300A REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 3-093-469-21 SIDE, TERMINAL(AG) * 1-910-036-55 CONNECTOR ASSY GND 1P (KLV-40/46D300A, 40/46V300A) A-1283-046-A H1 MOUNT 3-098-469-22 SIDE TERMINAL (AG) 2-580-606-01 SCREW, +PSW M5X8 (KLV-40/46V380A) 2-580-629-01...
  • Page 38: Chassis-2

    KLV-40/46D300A, 40/46V300A, 40/46V380A 3-2-3. CHASSIS-2 KLV-40/46V300A KLV-40/46D300A, 40/46V380A KLV-40/46D300A REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 2-580-591-01 SCREW, +PSW M3X5 1-835-014-11 LEAD WIRE WITH CONNECTOR 2-580-629-01 SCREW, +BVST 3X8 (KLV-40V380A) 4-635-966-01 SCREW (HEX) 1-835-015-11 LEAD WIRE WITH CONNECTOR (KLV-40/46D300A, 40/46V300A) (KLV-46V380A) 2-580-626-01...
  • Page 39: Chassis-3

    KLV-40/46D300A, 40/46V300A, 40/46V380A 3-2-4. CHASSIS-3 KLV-46V300A/46D300A/46V380A 453 454 REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 2-580-640-01 SCREW, +BVTP2 4X16 2-580-600-01 SCREW, +PSW M4X8 452 ! 3-106-083-01 COVER, UNDER (L) 457 ! A-1236-528-B D1 40 COMPL (KLV-40D300A) 2-580-607-01 SCREW, +PSW M5X12 ! A-1236-528-A D1 40 COMPL (KLV-40V300A)
  • Page 40: Speaker

    KLV-40/46D300A, 40/46V300A, 40/46V380A 3-2-5. SPEAKER KLV-40V300A/40D300A 40V380A KLV-40/46D300A, KLV-46V300A/ 40/46V380A 46D300A/ 46V380A REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 1-826-647-11 LOUD SPEAKER (5.5X15.5CM) (KLV-40D300A/40V300A) 1-826-646-11 LOUD SPEAKER (13X7CM) (KLV-40D300A/46V300A) X-2176-950-1 BAFFLE (40J) ASSY (KLV-40D300A/40V300A/40V380A) X-2176-951-1 BAFFLE (46J) ASSY (KLV-40D300A/46V300A) X-2189-250-1...
  • Page 41 KLV-40/46D300A, 40/46V300A, 40/46V380A 3-2-6. BEZEL ASSY AND LCD PANEL KLV-40/46V300A KLV-40/46V300A, 40/46V380A KLV-40/46V300A,40/46V380A KLV-40/46D300A KLV-40/46D300A REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 551 ! X-2178-848-1 BEZEL (40DC) ASSY (KLV-40D300A) 553 ! 1-802-414-11 LCD PANEL (40INCH WXGA TFT) 552, 554, 557 (KLV-40D300A) ! X-2178-766-1...
  • Page 42 502 503 510 5B6E056B0DBC8C3EA98124D4035F0D2DAA0CF7903190433B6D69139D7A3D7F60AB45BB781B1BB606...
  • Page 43 552 553 5B6E056B0DBC8C3EA98124D4035F0D2DAA0CF7903190433B6D69139D7A3D7F60AB45BB781B1BB606...
  • Page 44 602 603 5B6E056B0DBC8C3EA98124D4035F0D2DAA0CF7903190433B6D69139D7A3D7F60AB45BB781B1BB606...
  • Page 45 English Sony EMCS Corporation 2008BL08-Data Made in Japan Inazawa TEC  2008. 2 9-834-157-04 KLV-32/40/46D300A, 32/40/46V300A, 40/46V380A (CH) 5B6E056B0DBC8C3EA98124D4035F0D2DAA0CF7903190433B6D69139D7A3D7F60AB45BB781B1BB606...

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