Sony KDL-19M4000 Service Manual
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Sony KDL-19M4000 Service Manual

Lcd digital color television
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
MODEL NAME
KDL-19M4000
KDL-19M4000
KDL-19M4000
KDL-19M4000
KDL-19M4000
KDL-19M4000
ORIGINAL MANUAL ISSUE DATE: 3/2008
:UPDATED ITEM
REVISION DATE
3/2008
4/2008
5/2008
5/2008
10/2008
12/2008
8/2009
9-883-775-07
All manuals and user guides at all-guides.com
REMOTE COMMANDER
RM-YD025
RM-YD025W
RM-YD025
RM-YD025W
RM-YD025
RM-YD025W
SUBJECT
No revisions or updates are applicable at this time.
Reissue entire manual to include PWBs for G Board (Power Supply)
Added Line Art illustration for Wire Dressing
Added PNs for Colored Bezels to Exploded View section.
Corrected instructions for 2-1. Resetting to Factory Defaults After Board Replacement.
Replaced page 17.
Corrected PNs for White and Black Front Bezel Assemblies. Replaced page 43.
Removed Self Diagnosis logo from Front Cover and Self Diagnostic Function page.
Replaced pages 2 and 10.
Corrected H2 Board and H3 Board information. Replaced pages 13, 15, 16, 18, 21, & 38-39.
Corrected H2 Board and H3 Board information. Replaced pages 3, 13, 15, 16, 18, 21, 38, 39, & 43.
DESTINATION
US
US
CANADA
CANADA
MEXICO
MEXICO
LCD DIGITAL COLOR TELEVISION
RX1
CHASSIS

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  • Page 1 All manuals and user guides at all-guides.com HISTORY INFORMATION FOR THE FOLLOWING MANUAL: SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION KDL-19M4000 RM-YD025 KDL-19M4000 RM-YD025W KDL-19M4000 RM-YD025 CANADA KDL-19M4000 RM-YD025W CANADA KDL-19M4000 RM-YD025 MEXICO KDL-19M4000 RM-YD025W MEXICO ORIGINAL MANUAL ISSUE DATE: 3/2008...
  • Page 2 All manuals and user guides at all-guides.com SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION KDL-19M4000 RM-YD025 KDL-19M4000 RM-YD025W KDL-19M4000 RM-YD025 CANADA KDL-19M4000 RM-YD025W CANADA KDL-19M4000 RM-YD025 MEXICO KDL-19M4000 RM-YD025W MEXICO KDL-19M4000 RM-YD025 LCD DIGITAL COLOR TELEVISION 9-883-775-07...

  • Page 3: Table Of Contents

    All manuals and user guides at all-guides.com KDL-19M4000 TABLE OF CONTENTS SECTION TITLE PAGE SECTION TITLE PAGE Specifi cations ................. 4 SECTION 3: DIAGRAMS ..............18 Warnings and Cautions ..............6 3-1. Circuit Boards Location ............18 Safety-Related Component Warning ..........7 3-2.

  • Page 4: Specifications

    HDMI Licensing LLC. Manufactured under license from Dolby Laboratories. “Dolby” and the double-D symbol are trademarks of Dolby Laboratories. Blu-ray Disc is a trademark. “BRAVIA”, are trademarks of Sony Corporation. Design and specifi cations are subject to change without notice. KDL-19M4000...
  • Page 5 All manuals and user guides at all-guides.com KDL-19M4000 KDL-19M4000 Power Consumption in use in standby Less than 1.0 W Speaker Output (W) 3W + 3W 40 x 100 mm x 4 in Dimensions (W x H x D) with stand and handle...

  • Page 6: Warnings And Cautions

    Les composants identifi es par une trame et par une marque ! sur les schemas de principe, les vues 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 indique dans le present manuel ou dans des supplements publies par Sony.

  • Page 7: Safety-Related Component Warning

    All manuals and user guides at all-guides.com KDL-19M4000 SAFETY-RELATED COMPONENT WARNING There are critical components used in LCD color TVs that are important for safety. These components are identifi ed with shading and mark on the schematic diagrams and the electrical parts list. It is essential that these critical parts be replaced only with the part number specifi...
  • Page 8 Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade. This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics. For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com KDL-19M4000...

  • Page 9: Safety Check-Out

    All manuals and user guides at all-guides.com KDL-19M4000 SAFETY CHECK-OUT The AC leakage from any exposed metal part to earth ground and After correcting the original service problem, perform the following from all exposed metal parts to any exposed metal part having a safety checks before releasing the set to the customer: return to chassis, must not exceed 0.5 mA (500 microamperes).

  • Page 10: Self-Diagnostic Function

    All manuals and user guides at all-guides.com KDL-19M4000 SELF-DIAGNOSTIC FUNCTION IMPORTANT: The unit in this manual DOES NOT contain a self-diagnostic function. If an error occurs, the TV will not stay on. It is our recommendation that if a repair is required for this set, the technician should bring both the A Board and the G Board to the customer location.

  • Page 11: Section 1: Disassembly

    All manuals and user guides at all-guides.com KDL-19M4000 SECTION 1: DISASSEMBLY 1-1. STAND REMOVAL Place the TV set face down onto the soft cloth Remove 2 screws, +PSW M4X16 Hold both sides of the stand fi rmly, and pull out the stand from hinge housing Stand Assembly 1-2.

  • Page 12: Rear Cover Removal

    All manuals and user guides at all-guides.com KDL-19M4000 1-3. REAR COVER REMOVAL Remove 6 screws, +BVTP 4X25 Remove 3 screws from Terminal positions, +BVTP 3X10 Remove 2 screws from both sides of Hinge positions, +BVTP 4X12 Remove 3 screws from bottom of Rear Cover, +BVTP 3X10...

  • Page 13: H3 Board Removal

    All manuals and user guides at all-guides.com KDL-19M4000 1-5. H3 BOARD REMOVAL Remove 1 screw and release ground wire, +PSW M3X6 Disconnect one connector from H3 Board Remove 2 screws, +BVTP 3X10 Side Jack Bracket H3 Board Ground Wire 1-6. A BOARD AND G BOARD REMOVAL...

  • Page 14: Hinge Removal

    All manuals and user guides at all-guides.com KDL-19M4000 1-7. HINGE REMOVAL Remove 2 screws, +BVTP 4X21 Remove 2 screws, +PSW M4X16 Release Ground Wire Unhook Bottom and Top Hinge Covers Hinge Cover (Bottom) Hinge Hinge Cover (Top) Ground Wire 1-8. LCD PANEL AND MAIN BRACKET REMOVAL...

  • Page 15: Speakers Removal

    All manuals and user guides at all-guides.com KDL-19M4000 1-9. SPEAKERS REMOVAL Remove 6 screws from Speakers, +BVTP 3X10 Speaker (L) Speaker (R) 1-10. H2 BOARD AND LED LENS REMOVAL Remove 2 screws, +BVTP 3X10 Disconnect 1 connector H2 Board LED Indicator...

  • Page 16: Wire Dressing

    All manuals and user guides at all-guides.com KDL-19M4000 WIRE DRESSING OVERALL VIEW G Board A Board KDL-19M4000...

  • Page 17: Section 2: Service Adjustments

    All manuals and user guides at all-guides.com KDL-19M4000 SECTION 2: SERVICE ADJUSTMENTS 2-1. RESETTING TO FACTORY DEFAULTS AFTER BOARD REPLACEMENT Traditional Service Mode is not available in this chassis. The only option for service technicians is to reset all of the settings to the Factory Default from the Self Diagnostic screen.

  • Page 18: Section 3: Diagrams

    All manuals and user guides at all-guides.com KDL-19M4000 SECTION 3: DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION 3-2. PRINTED WIRING BOARDS AND All voltages are in V. SCHEMATIC DIAGRAMS INFORMATION S : Measurement impossibility. : B+line. All capacitors are in μF unless otherwise noted. pF : μμF 50WV or : B-line.
  • Page 19 All manuals and user guides at all-guides.com KDL-19M4000 REFERENCE INFORMATION Terminal name of semiconductors in silk screen printed circuit ( RESISTOR CAPACITOR : RN METAL FILM : TA TANTALUM Circuit Device Printed symbol Terminal name : RC SOLID : PS...

  • Page 20: Block Diagram

    All manuals and user guides at all-guides.com KDL-19M4000 3-3. BLOCK DIAGRAM Headphone *DIF1 DIF2 RF in CVBS (Audio Switch) NJM2750 Audio Power Speaker Processor (YDA-138) 8Ohm/10W*2 Audio Processor (MSP-4440K) TosLink SPDIF Demodulator (SN74CB3T3 253DBQR) LCD Panel Audio Processor 19" YPrPb...

  • Page 21: Connector Diagram

    All manuals and user guides at all-guides.com KDL-19M4000 3-4. CONNECTOR DIAGRAM LVDS CN101 CN16 CN25 CN24 CN22 CN27 CN26 G Board A Board SP(R) SP(L) KDL-19M4000...

  • Page 22: Schematics And Supporting Information

    SCD1U50V3ZY-GP C354 C189 C453 VOUT C383 100R3J-4-GP — R164 E100U10VM-2-GP C337 DUMMY-C3 4,5,6,7,8,12,14,16,17,18 +5V_SW RGP20A-E3-23-GP SC47P50V3JN-GP 1K2R3-GP R159 SCD1U50V3ZY-GP R375 137KR3-GP C200 1KR3F-GP +HP_VCC_1.05 SCD1U50V3ZY-GP R437 200R3F-GP C140 — C134 SE47U16VM-5-GP — A 1/15 POWER — 1-857-031-11 <RX1> A-P1 KDL-19M4000...

  • Page 23: A Board Schematic Diagram (2 Of 15)

    1N4148WS-7-F-GP R918 C183 C895 C896 100R3J-4-GP 3V_EN SC1U16V5KX-3GP R919 820R3F-2-GP SC10U16V6KX-2GP R973 R920 — 1K1R3F-GP R921 R922 10KR3J-L1-GP 4K7R3J-2-GP R974 1KR3F-GP 1K54R3-GP 2K2R3J-1-GP SCD1U25V3KX-GP +5V_SW R975 10KR3J-L1-GP MMBT3904-7-F-GP C184 DUMMY-C3 — A 2/15 POWER (CONT.) — 1-857-031-11 <RX1> A-P2 KDL-19M4000...

  • Page 24: A Board Schematic Diagram (3 Of 15)

    22KR3J-L-GP C451 C452 R430 R424 GMLB-160808-0470P-N8-GP R432 R912 C178 DUMMY-R3 DUMMY-R3 — AV1-R AV1-L AV_1 CH3904PT-GP R137 D159 SC10U16V6KX-2GP PESD5V2S2UT-GP 0R3J-L-GP R135 270R3J-4-GP AV1-R C175 RCA-JACK105-GP D160 PESD5V2S2UT-GP — A 3/15 — ANALOG FRONT END — 1-857-031-11 <RX1> A-P3 KDL-19M4000...

  • Page 25: A Board Schematic Diagram (4 Of 15)

    — CH3904PT-GP R1013 C924 C929 SC10U16V6KX-2GP COMP_PB_IN COMP_PR_IN COMP_Y CH3904PT-GP CH3904PT-GP 0R3J-L-GP R1007 SC10U16V6KX-2GP SC10U16V6KX-2GP COMP_PB R1018 R1016 0R3J-L-GP COMP_PR 270R3J-4-GP 0R3J-L-GP R1022 R1010 270R3J-4-GP — 270R3J-4-GP — A 4/15 ANALOG FRONT END — Ypbpr — 1-857-031-11 <RX1> A-P1 KDL-19M4000...

  • Page 26: A Board Schematic Diagram (5 Of 15)

    VGA Audio I/P VGA Audio ESD CN19 — R223 22KR3J-L-GP D131 VGA_SR R225 22KR3J-L-GP PESD5V2S2UT-GP VGA_SL R486 R487 R226 R224 SKT-JACK-261-GP D132 680KR3F-GP 680KR3F-GP PESD5V2S2UT-GP — 12/27 add cap by A 5/15 VGA FRONT END — — 1-857-031-11 <RX1> A-P5 KDL-19M4000...

  • Page 27: A Board Schematic Diagram (6 Of 15)

    HASCL FILTER-129-GP FILTER-129-GP — HDMI AUDIO INPUT — R481 C470 R483 680KR3F-GP CN17 D129 HDMIA_SL PESD5V2S2UT-GP R482 22KR3J-L-GP — HDMIA_SR R479 22KR3J-L-GP R478 C469 A 6/15 R480 680KR3F-GP D130 PESD5V2S2UT-GP HDMI FRONT END RCA-JACK91-GP-U — — 1-857-031-11 <RX1> A-P6 KDL-19M4000...

  • Page 28: A Board Schematic Diagram (7 Of 15)

    HDMI_AD2+ — — For capacitor isolation and level shift — +PS301_VCC R1002 U68A 4K7R3J-2-GP — HDMI_SWOUT_SCL HDMI_SW_SCL HDMI_SW_SCL R1003 SSM6N17FU-GP 4K7R3J-2-GP HDMI_SWOUT_SDA U68B — SSM6N17FU-GP HDMI_SW_SDA HDMI_SW_SDA — — — — A 7/15 HDMI SWITCH — 1-857-031-11 <RX1> A-P7 KDL-19M4000...

  • Page 29: A Board Schematic Diagram (8 Of 15)

    +5V_IF +5V_IF — COIL-33UH-10-GP +5V_IF COIL-33UH-10-GP C253 C252 R266 SCD1U50V3ZY-GP SE47U16VM-5-GP R477 1/2 add Tuner gnd SW By 1KR3J-L1-GP E47U25VM-13-GP 4K7R3J-2-GP Sony san request +3.3V_A R271 TUNER_SYNC DET_OUT SCD022U50V3KX-GP PMBT2222A-1GP SDM10K45-7-F-GP MMBT3904-7-F-GP R265 470R3J-2-GP 2SA1037AK-1-GP C260 C258 100R3J-4-GP C254 R275...

  • Page 30: A Board Schematic Diagram (9 Of 15)

    C107 SCD22U16V3KX-2-GP SC220P50V3KX-GP SC220P50V3KX-GP 0R3-0-U-GP LRCLK_MSP LRCLK_MSP CN10 R368 0R3-0-U-GP ADATA_MSP TUNER_AFT ADATA_MSP R361 0R3-0-U-GP FOX-CON2-3 LCD_ON R362 MCUADIN1 0R3-0-U-GP SPDIF_C4 R923 TUNER_SYNC Thermal Pads 0R3-0-U-GP SV2_DET — A 9/15 — MAIN -C4-A ADC HDMI — 1-857-031-11 <RX1> A-P9 KDL-19M4000...

  • Page 31: A Board Schematic Diagram (10 Of 15)

    00:FLASH 8bit PLLDVDD_2 VCC33LVDS 01:FLASH 16bit C412 C413 SC10U16V6KX-2GP C422 C421 10:Serial FLASH SC10U6D3V3MX-GP +HP_VCC_1.05 11:TEST VSS33LVDS PLLDVSS VSS33LVDS PLLDVSS VCC10LVDS MLB-160808-22-GP — C406 C407 SC10U16V6KX-2GP VSS10LVDS — A 10/15 — MAIN C4-B FLASH LVDS — 1-857-031-11 <RX1> A-P10 KDL-19M4000...

  • Page 32: A Board Schematic Diagram (11 Of 15)

    DADQ25 SDDQ25 VCCQ18 DADQ26 C376 DADQ27 SDDQ26 SCD1U16V2KX-3GP 1MR3J-L-GP DADQ28 SDDQ27 AA13 DADQ29 SDDQ28 AA12 DADQ30 SDDQ29 VCCQ18 SDDQ30 DADQ31 XTAL-12MHZ-34-GP AA10 SDDQ31 C180 C179 SC10P50V3JN-GP SC10P50V3JN-GP — — A 11/15 MAIN C SDRAM USB — 1-857-031-11 <RX1> A-P1 KDL-19M4000...

  • Page 33: A Board Schematic Diagram (12 Of 15)

    R254 10KR3J-L1-GP C972 C242 R255 R249 JOWLE-CON4-1-GP-U 20KR3J-1-GP 4K7R3J-2-GP — R256 PI_OCP R248 MMBT3904-7-F-GP C243 MMBT3904-7-F-GP 10KR3J-L1-GP 100R3J-4-GP BKLT_EN H - Normal C218 L - Lamp Error R229 10KR3J-L1-GP — A 12/15 PANEL INTERFACE — — 1-857-031-11 <RX1> A-P12 KDL-19M4000...

  • Page 34: A Board Schematic Diagram (13 Of 15)

    R: 81 SC10U16V6KX-2GP SC10U16V6KX-2GP — C887 SCD01U50V3KX-4GP — AU_ROUT1 AU_LOUT1 C888 SCD01U50V3KX-4GP AMP_R C889 SC330P50V3JN-GP AMP_L C890 SC330P50V3JN-GP — AU_ROUT1 R906 DUMMY-R3 R907 AU_LOUT1 DUMMY-R3 R908 AMP_R DUMMY-R3 AMP_L R909 DUMMY-R3 — A 13/15 AUDIO SWITCH — 1-857-031-11 <RX1> A-P13 KDL-19M4000...

  • Page 35: A Board Schematic Diagram (14 Of 15)

    — 100R3J-4-GP MLB-201209-21-GP SKT-OPTIC-2-GP 3,4,14,17 +11V — HighH 47KR3J-L-GP D147 1N4148WS-7-F-GP MMBT3906-7F-GP LOUT 1KR3F-GP LINE_MUTE 12,17,18 LINE_MUTE MMBT3904-7-F-GP D148 — PESD5V2S2UT-GP 47KR3J-L-GP 100KR3J-L-GP D149 1N4148WS-7-F-GP ROUT D150 1MR3J-L-GP PESD5V2S2UT-GP — A 14/15 AUDIO EARPHONE/LINE OUT — 1-857-031-11 <RX1> A-P14 KDL-19M4000...

  • Page 36: A Board Schematic Diagram (15 Of 15)

    +3V_SB 4K7R3J-2-GP — C477 DUMMY-R3 XTAL-16MHZ-11GP VSto MCU 4,8,12 +3V_SB SC10U16V6KX-2GP 1KR3F-GP MMBT3904-7-F-GP XC6108C30AMRN-GP C219 C220 R250 RESET_MCU VSEN VOUT SC22P50V3JN-GP SC22P50V3JN-GP 2K2R3J-1-GP ADC_IN2 2K2R3J-1-GP DUMMY-R3 MODE_MCU ADC_IN1 — CH3904PT-GP SNLVC1G08DBVR-GP 1KR3F-GP A 15/15 — 1-857-031-11 <RX1> A-P15 — KDL-19M4000...

  • Page 37: H1 Board Schematic Diagram

    All manuals and user guides at all-guides.com KDL-19M4000 H1 BOARD SCHEMATIC DIAGRAM P P OWER CH Up Vol Up MENU CH Down Vol Down SOURCE 3V3_Keypad 33R3J-2-GP — 787R3F-GP 169R3F-GP 340R3F-2-GP 33R3J-2-GP 169R3F-GP 340R3F-2-GP TV KEY BOARD — SW-TACT-125-GP SW-TACT-125-GP...

  • Page 38: H2 Board Schematic Diagram

    All manuals and user guides at all-guides.com KDL-19M4000 H2 BOARD SCHEMATIC DIAGRAM — IRM-40KHZ-GP SCD1U10V2KX-4GP — SCD1U10V2KX-4GP Orange LED3 Green LED2 LED1 LED-Y-57-GP — LED-R-55-GP LED-G-156-GP SCD1U10V2KX-4GP POWER_LED STANDBY_LED MLB-160808-01-GP — PIC-OFF_TIMER_LED_ORANG +5.5VSB IR_DET 22R5F-1-GP 22R5F-1-GP 10R6J-1-GP — JOWLE-CON8-2-GP SC100P50V2JN-3GP SCD1U10V2KX-4GP —...

  • Page 39: H3 Board Schematic Diagram

    All manuals and user guides at all-guides.com KDL-19M4000 H3 BOARD SCHEMATIC DIAGRAM +5V_SW SV2-D SV2DET DUMMY-R3 AV_2 100R2J-2-GP AV2-L SCD1U16V2ZY-2DLGP AV2-R — SV2-D +5V_SW SCD01U16V2KX-NLGP SV2_Y 22KR2J-GP +5V_SW — SV2_C RCA-JACK110-GP SV2_C SV2_2C CH3904PT-GP SC10U6D3V3MX-GP SV2_3C SV2_4C SV2C 75R2J-1-GP SCD01U16V2KX-NLGP...

  • Page 40: G Board Schematic Diagram

    All manuals and user guides at all-guides.com KDL-19M4000 G BOARD SCHEMATIC DIAGRAM (THE SCHEMATIC FOR THIS BOARD IS NOT AVAILABLE) [POWER SUPPLY] COMPONENT SIDE — — — — — — — KDL-19M4000...
  • Page 41 All manuals and user guides at all-guides.com KDL-19M4000 [POWER SUPPLY] CONDUCTOR SIDE — — — — — — — KDL-19M4000...

  • Page 42: Section 4: Exploded Views

    See Appendix A: Encryption Key Components in the back of this manual. 4-1. REAR COVER ASSEMBLY AND STAND ASSEMBLY (Check the Sony Electronics Service Information website for any additional service related issues for this model.) 2-580-601-01 SCREW +PSW M4X12...

  • Page 43: Chassis

    See Appendix A: Encryption Key Components in the back of this manual. 4-2. CHASSIS (Check the Sony Electronics Service Information website for any additional service related issues for this model.) 7-685-647-79 SCREW, +BVTP 3X10 3-344-561-02...
  • Page 44 REMOTE COMMANDER (RM-YD025) (BLACK) 9-885-110-88 COVER BATTERY (for RM-YD025) (BLACK) 1-480-722-21 REMOTE COMMANDER (RM-YD025W) (WHITE) 9-885-117-91 COVER BATTERY (WHITE) (for RM-YD025W) (WHITE) Sony Corporation English Sony Technology Center 2008CJ74WEB-1 Technical Services Printed in USA Service Promotion Department © 2008.3 9-883-775-07 KDL-19M4000...

  • Page 45: Appendix A: Encryption Key Components

    MUST BE RETURNED to Sony. b) and if the core charge is NOT covered under the product warranty, the defective un-repaired or modifi...
  • Page 46 In an effort to reduce the size of this pdf fi le the tiled schematics are not attached to this Service Manual. To receive a complete set of the tiled schematics for this manual please submit a request to the Service Promotion Department at Service_Promotion@am.sony.com.

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