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Sony KLV-26U300A Service Manual
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Sony KLV-26U300A Service Manual

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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

SERVICE MANUAL

MODEL NAME
REMOTE COMMANDER DESTINATION
KLV-26U300A
RM-GA009 E/ME/OCE/SA
KLV-26U300A
RM-CA009 WB
KLV-32U300A
RM-GA009 E/ME/OCE/SA
KLV-32U300A
RM-CA009 WB
ORIGINAL MANUAL ISSUE DATE: 6/2007
REVISION DATE
7/2007
8/2007
9-834-174-03
SUBJECT
Added KLV-26U300A and KLV-37U300A models.
Added Taiwan model.
LAX U
MODEL NAME
REMOTE COMMANDER DESTINATION
KLV-37U300A
RM-GA009 E/ME/OCE/SA
KLV-37U300A
RM-CA009 WB
CHASSIS
LCD Colour TV

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Summary of Contents for Sony KLV-26U300A

  • Page 1: Service Manual

    KLV-26U300A KLV-37U300A RM-GA009 E/ME/OCE/SA RM-GA009 E/ME/OCE/SA KLV-26U300A KLV-37U300A RM-CA009 WB RM-CA009 WB KLV-32U300A RM-GA009 E/ME/OCE/SA KLV-32U300A RM-CA009 WB ORIGINAL MANUAL ISSUE DATE: 6/2007 REVISION DATE SUBJECT 7/2007 Added KLV-26U300A and KLV-37U300A models. 8/2007 Added Taiwan model. LCD Colour TV 9-834-174-03...
  • Page 2 LAX U SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION MODEL NAME REMOTE COMMANDER DESTINATION KLV-26U300A KLV-37U300A RM-GA009 E/ME/OCE/SA RM-GA009 E/ME/OCE/SA KLV-26U300A KLV-37U300A RM-CA009 WB RM-CA009 WB KLV-32U300A RM-GA009 E/ME/OCE/SA KLV-32U300A RM-CA009 WB KLV-26U300A/32U300A/37U300A RM-GA009 RM-CA009 (E/ME/OCE/SA) (WB) LCD Colour TV...

  • Page 3: Table Of Contents

    3-3. Adjust White Balance of "NEUTRAL" temperature; 3-4. Adjust White Balance of "WARM" temperature; 3-5. Average Value of W/B SECTION 4 : TIMING CHART SECTION 5 : DIAGRAMS 5-1. BOARD Layout/WIRING Layout 5-1-1. KLV-26U300A 5-1-2. KLV-32U300A 5-1-3. KLV-37U300A 5-2. Frame Diagram 5-3. BLOCK DIAGRAM 5-4. SCHEMATIC 5-5.

  • Page 4: Specifications

    (mm) Mass * with stand (kg) 21.5 17.0 13.5 without stand (kg) 18.5 14.5 11.5 Optional Accessories SU-WL500 (for KLV-37U300A/KLV-32U300A) SU-WL100 (for KLV-26U300A) * Dimensions and mass are approximate values. Design and specifications are subject to change without notice. KLV-26/32/37U300A...
  • Page 5 • WB model KLV-26/32/37U300A...
  • Page 6 PC input signal Reference chart Horizontal Horizontal Vertical Signals Vertical (Line) Standard (Pixel) frequency (kHz) frequency (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 1024 VESA WXGA 1280 47.4 VESA 1280 47.8...

  • Page 7: Warnings And Cautions

    Le chássis de ce récepteur est directement raccordé à l’alimentation du secteur. ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!! Remplacer tout les composants par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publies par Sony.

  • Page 8: Safety-Related Component Warning

    SAFETY-RELATED COMPONENT WARNING It is essential that all critical parts be replaced only with the part number specified in the electrical parts list to prevent electric shock, fire, or other hazard. NOTE: Do not modify the original design without obtaining written permission from the manufacturer or you will void the original parts and labor guarantee.
  • Page 9 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 KLV-26/32/37U300A...

  • Page 10: Safety Check-Out

    SAFETY CHECK-OUT After correcting the original service problem, perform the LeakageTest 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 having a 1.

  • Page 11: Section 1 : Disassembly

    STEP PICTURE DESCRIPTION Service Position Gently place the TV set face down on the table. Stand Removal KLV-26U300A: Remove 3 screws to release the Tabletop Stand from the unit. KLV-32U300A: Remove 3 screws to release the Tabletop Stand from the unit.
  • Page 12 STEP PICTURE DESCRIPTION Rear Cover KLV-26U300A: Removal Remove 16 screws to release the rear cover. KLV-32U300A: Remove 16 screws to release the rear cover. KLV-37U300A: Remove 16 screws to release the rear cover. Wall Mount Remove 6 screws to Bracket...
  • Page 13 STEP PICTURE DESCRIPTION Cover Sheet Remove 1 screw to Removal release the Cover Sheet. Botton ASSY Remove function cable Removal from function board connector. H1 Mount Bend key cover hooks Removal to release function board. Key Cover and Dismantle function key Multi Button Multi Botton form function key cover.
  • Page 14 STEP PICTURE DESCRIPTION H3 Mount Remove 1 screw and Removal 1 connector to release the H3 Mount. AC Inlet Removal Remove 1 screw and 1 connector to release the AC Inlet. G Mount Removal Remove 6 screws and 3 connectors to release the G Mount.
  • Page 15 Remove 10 screws to Removal release the Shield Case. A Mount Removal Remove 5 screws and 9 connectors to release the A Mount. Bezel Removal KLV-26U300A: Remove 8 screws to release the Bezel. KLV-32U300A/ 37U300A: Remove 10 screws to release the Bezel. KLV-26/32/37U300A...
  • Page 16 STEP PICTURE DESCRIPTION LCD Panel KLV-26U300A: Removal Remove 8 screws to release the LCD Panel. KLV-32U300A: Remove 10 screws to release the LCD Panel. KLV-37U300A: Remove 14 screws to release the LCD Panel. KLV-26/32/37U300A...

  • Page 17: Section 2 : Service Mode (Factory Mode)

    SECTION 2 : SERVICE MODE (factory mode) To adjust various set features, use the Remote Commander to put the set into service mode to display the service menu. Input the signal to monitor, please confirm that there is no OSD before enter the service mode. 1) Press “LEFT”button 2) Press “RIGHT”...
  • Page 18 Before White Balance please press remote control “1” to turn on “Alignment On”, “2” is Alignment off, and AC off on Alignment will auto off, Description of service mode (only for WB adjustment, DO NOT USE other menu) Component 1 INPUT SOURCE WHITE BALANCE Default is "OFF", when you adjust white balance, change it to "ON"...

  • Page 19: Section 3 : Adjustment

    2) Repeat adjustment as same step of 2) to 5) till White Balance is as same level as good monitor. 3) Change "WHITE BALANCE" from "ON" to "OFF" in SERVICE MENU. 3-5. Average Value of W/B KLV-26U300A (Except WB model): KLV-26U300A (WB model): Green Blue...

  • Page 20: Section 4 : Timing Chart

    SECTION 4 : TIMING CHART • E, ME, OCE, SA model: Video signal is NTSC3.58 format (15.75kHz,60 Hz) without setup / NTSC4.43 format/PAL (15.625KHz, 50Hz) format/ PAL60 format WB model: Video signal is NTSC format with set up. • Component signal is 480i, 480p, 576i, 576p, 1080i, and 720p without setup. •...

  • Page 24: Frame Diagram

    5-2. Frame Diagram 14 PWR_30V PWR_30V CN803 CN801 13 GND 12 PWR_15V PWR_15V 11 PWR_15V PWR_15V 10 GND (Main Board) (2970063604) PWR_PANEL PWR_PANEL 8 CN201 CN201 PWR_PANEL PWR_PANEL 7 PWR_6V PWR_6V TX1P VPNL PWR_6V PWR_6V TX1N VPNL VPNL TXCKP 8 VPNL TXCKN 10 9 VPNL...

  • Page 25: Block Diagram

    5-3. BLOCK DIAGRAM +30V +5V +3.3V +2.6V TM702 TV SIGNAL FLASH TUNER IC501 IC503 TUNER_SIF IC502 PANEL POWER CN601 +1.8V +2.6V +3.3V HDMI SIGNAL HDMI PANEL LVDS CN701 HDMI L/R HDMI AUDIO IN +3.3V TV SIGNAL RGBHV CN705 HDMI SIGNAL DSUB (IR Board) IC402...

  • Page 26: Schematic

    5-4. SCHEMATIC Mounted PWB A Board (Main Board) (1/11) POWER-1 Q205 DTA144EKA Vout [2,3,6,11] 4VSB R2036 6.8K FOR PA MODEL ONLY C2002 R2035 22uF/16V SHORT_PROTECT L253 10uH NC/0R R2034 R2049 CN201 A2501WV2-14P-BS-GP PWR_30V [2,4] L206 Q206 C2051 C2052 MMBT3904 6.6UH 0.1uF/100V 1000pF/100V C2058...
  • Page 27 Mounted PWB A Board (Main Board) (2/11) POWER-2 Vout : 8.85V ~ 9.15V Vout = 1.25 * (1 + (2K+910)/(1.1K//820)) = 8.99V TP210 TP210 IC206 IC206 NC/AP1117 NC/AP1117 L243 NC/120 40mA [1,11] PWR_15V TUNER_9V Vout D206 D206 NC/1N4148WS VOLT_SHORT_DET C2029 C2029 R2050 C2034...
  • Page 28 Mounted PWB A Board (Main Board) (3/11) ANALOG INPUT [1,2,6,11] 4VSB D702 D703 COMPONENT 1 I/P COMPONENT 2 I/P CN702 CN702 BAV99 BAV99 C7007 SDA1 10uF/25V SDA2 CN703 CN704 CN704 1206 R7077 R7002 R7128 R7007 R7007 SD10 COMP_Y1 COMP_Y2 R7003 75R/1% R7008 75R/1%...
  • Page 29 Mounted PWB A Board (Main Board) (4/11) TUNER R7088 TM703 R7084 NC/620R NC/BTF-CA411Z R7090 2.2K L732 L717 NC/1K R7072 TUNER_5V For TW SDA_5V [8,10] L716 NC/1K R7070 Q705 DTC115EKA SCL_5V [8,10] Q704 R7091 R7092 TUNER_AGC Vout MMBT3904 C7066 C7065 C7028 NC/10uF/16V/X7R 1206 1206...
  • Page 30 Mounted PWB A Board (Main Board) (5/11) FLI8548-SCALER+FLASH+LVDS IC402B IC402B FLI8548 FLI8548 VPNL 26"/32" 37" R4030 C4012 0.1uF/X7R TX_CKN_E CN402 CLKN_LV_E/PD5(EBLU5) R4140 5.6K R4006 C4003 1uF/16V TX_CKP_E TX1P_E CLKP_LV_E/PD4(EBLU4) R4007 C4004 0.1uF/X7R L402 TX2N_E VPNL TX1N_E COMP_Y1 PWR_PANEL CH2N_LV_E/PD7(EBLU7) R4009 C4005 0.1uF/X7R TX2P_E...
  • Page 31 Mounted PWB A Board (Main Board) (6/11) FLI8548-HDMI R6005 1.8V_HDMI 1.8V_HDMI R6002 IC402A FLI8548 TP403 I2S_DOUT_1/GPIO BDATA0 Q602 TP404 I2S_DOUT_2/GPIO BDATA1 MMBT3904 HDMI TP405 I2S_DOUT_3/GPIO BDATA2 BDATA3 R6007 4.7K HDMIRX0+ 3.3V_HDMI DVI_RX0+ BDATA4 HDMIRX0- DVI_RX0- BDATA5 Q601 HDMIRX1+ DVI_RX1+ BDATA6 MMBT3904 HDMIRX1- DVI_RX1-...
  • Page 32 Mounted PWB A Board (Main Board) (7/11) FLI8531-DDR IC501 4M*16Bit*4Banks,GDDR-SDRAM DDRD0 DDRD[0..15] FSVREF VREF DDRD1 IC402C IC402C FLI8548 FLI8548 DDRD[0..15] DDRD2 FSADDRU0 TP501 TP523 FSDATA0 TP563 DDRD12 C5002 DDRA0 DDRD3 FSADDR0 FSDATA0 FSADDRU1 TP502 TP524 FSDATA1 RP504 TP564 DDRD13 22uF/16V/X7R FSADDR1 FSDATA1 DDRA1...
  • Page 33 Mounted PWB A Board (Main Board) (8/11) FLI8531-MISC CN404 R4095 470R A2001WV2-6P-GP 3.3V_KEY_IR_LED [1,2] Q408 MMBT3906 R4128 C4032 1uF/16V 3.3V_KEY_IR_LED [1,2] NC/10K R4129 R4126 100R R4103 4.7K R4101 KEY_DET R4131 R4133 100R R4102 4.7K ADC_IN2 POWER_LED R4132 R4134 100R ADC_IN1 R4104 Q409 MMBT3906...
  • Page 34 Mounted PWB A Board (Main Board) (9/11) FLI8531-POWER 1.8V_CORE 1.8V_CORE IC402D FLI8548 1.8V_CORE CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND 3.3V_I/O_CORTEZ [1,5,8] 3.3V_I/O_CORTEZ CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND CORE_1.8 D_GND D_GND...
  • Page 35 Mounted PWB A Board (Main Board) (10/11) AUDIO PROCESSOR R8012 L801 R8010 SSEL0 [6] AUDIO_SW_8V MSP__8V MSP_5V_DVS MSP_5V_AVS AU_ROUT1 C8016 0.01uF R8011 Q802 AU_LOUT1 C8017 0.01uF IC801 MMBT3904 C8018 330pF R_OUT_AMP C8064 1uF/16V R8002 100R L_OUT_AMP C8019 330pF AV1_SL IN1A CNT1 C8084 1uF/16V...
  • Page 36 Mounted PWB A Board (Main Board) (11/11) AUDIO AMPLIFIER R8067 R8067 [2,5,8,10] 5V_MAIN L807 L807 33uH(2816502246) 33uH(2816502246) D818 D818 NRVBB1060 NRVBB1060 [1,2] PWR_15V PWR_15V_AMP R8069 R8069 D816 D816 Q810 Q810 [6,10] NC/MMBT3904 NC/MMBT3904 C8057 C8057 0.1uF/X7R 0.1uF/X7R NC/15K NC/15K CN803 CN803 NC/1N4148WS NC/1N4148WS...
  • Page 37 Mounted PWB G Board (Power Board) (1/2) (KLV-26U300A) KLV-26/32/37U300A...
  • Page 38 Mounted PWB G Board (Power Board) (2/2) (KLV-26U300A) KLV-26/32/37U300A...
  • Page 39 Mounted PWB G Board (Power Board) (1/2) (KLV-32U300A) D106 D101 D107 D102 D103 IC51 KLV-26/32/37U300A...
  • Page 40 Mounted PWB G Board (Power Board) (2/2) (KLV-32U300A) R221 KLV-26/32/37U300A...
  • Page 41 Mounted PWB G Board (Power Board) (1/2) (KLV-37U300A) KLV-26/32/37U300A...
  • Page 42 Mounted PWB G Board (Power Board) (2/2) (KLV-37U300A) KLV-26/32/37U300A...
  • Page 43 Mounted PWB H1 Board (Function Board) 3V3_Keypad C901 R910 R901 R902 R903 R905 R906 R904 10uF/10V 787 1% 113 1% 68.1 1% 787 1% 37.4 1% 0805 POWER SOURCE MENU S901 S902 S903 S904 S905 S906 S907 SFKHUMP2225T SFKHUMP2225T SFKHUMP2225T SFKHUMP2225T SFKHUMP2225T SFKHUMP2225T...
  • Page 44 Mounted PWB H2 Board (IR Board) D9109 1N4148WS D9110 1N4148WS D9111 1N4148WS D9112 1N4148WS IRM9100 IRM3640N3 Green Dual color D9105 D9101 D9102 H9104 S530-A3-E2 R6C-FP2Q2L-3T G6C-BN2P2B-3T CN9100 POWER_LED STANDBY_LED PIC-OFF_TIMER_LED_GREEN PIC-OFF_TIMER_LED_ORANG 0805 R9101 1206 R9103 1206 L9100 100/100M 3.3V_KEY_IR_LED IR_DET R9100 C9111 C9110...
  • Page 45 Mounted PWB H3 Board (Headphone Board) BAV99 BAV99 CN82 CN81 120ohm 120ohm 3071297134 HEADPHONE OUT 0.1uF 3072231000 0.01uF 0.01uF GND3 KLV-26/32/37U300A...

  • Page 46: Pcb Layout

    5-5. PCB Layout Mounted PWB A Board (Main Board) (Top Side) KLV-26/32/37U300A...
  • Page 47 Mounted PWB A Board (Main Board) (Bottom Side) KLV-26/32/37U300A...
  • Page 48 Mounted PWB G Board (POWER Board) (Top View) (KLV-26U300A) Mounted PWB G Board (POWER Board) (Bottom View) (KLV-26U300A) KLV-26/32/37U300A...
  • Page 49 Mounted PWB G Board (POWER Board) (Top View) (KLV-32U300A) Mounted PWB G Board (POWER Board) (Bottom View) (KLV-32U300A) KLV-26/32/37U300A...
  • Page 50 Mounted PWB G Board (POWER Board) (Top View) (KLV-37U300A) Mounted PWB G Board (POWER Board) (Bottom View) (KLV-37U300A) KLV-26/32/37U300A...
  • Page 51 Mounted PWB H1 Board (KEY Board) Mounted PWB H2 Board (IR-LED Board) Mounted PWB H3 Board (Headphone Board) KLV-26/32/37U300A...

  • Page 52: Section 6 : Exploded View & Replacement Parts List

    SECTION 6 : EXPLODED VIEW & REPLACEMENT PARTS LIST 6-1. KLV-26U300A 6-1-1. BEZEL AND REAR COVER KLV-26/32/37U300A...

  • Page 53: Chassis

    KLV-26U300A 6-1-2. CHASSIS KLV-26/32/37U300A...

  • Page 54: Parts List

    REMOTE COMMANDER (RM-GA009) 1-834-069-21 27.01518.0A1 POWER-SUPPLY CORD SET (U/C) 1-830-611-11 SONY STD Parts POWER-SUPPLY CORD SET (ME) (Europe type Plug) 1-830-609-11 SONY STD Parts POWER-SUPPLY CORD SET (E, ME) (UK type Plug) 1-834-295-21 27.03218.031 POWER-SUPPLY CORD SET (OCE) (AUS type)

  • Page 55: Wb Model

    2-595-155-02 XX2-595-155-02 CLAMP 4-100-951-02 6K.3XCMS.001 FOOT, STAND 1-910-038-68 3671141600 CONNECTOR ASSY LVDS 26 1-480-397-11 90.3XA26.002 REMOTE COMMANDER (RM-CA009) 1-831-488-11 SONY STD Parts POWER-SUPPLY CORD SET (Taiwan) 1-821-491-11 3616021700 AC INLET 1-834-518-11 50.3XC05.001 D-SUB CABLE 3-214-551-11 60.3XC70.001 MANUAL, INSTRUCTION (Traditional Chinese)

  • Page 56: Klv-32U300A

    6-2. KLV-32U300A 6-2-1. BEZEL AND REAR COVER KLV-26/32/37U300A...

  • Page 57: Chassis

    KLV-32U300A 6-2-2. CHASSIS KLV-26/32/37U300A...

  • Page 58: Parts List

    REMOTE COMMANDER (RM-GA009) 1-834-069-21 27.01518.0A1 POWER-SUPPLY CORD SET (U/C) 1-830-611-11 SONY STD Parts POWER-SUPPLY CORD SET (ME) (Europe type Plug) 1-830-609-11 SONY STD Parts POWER-SUPPLY CORD SET (E, ME) (UK type Plug) 1-834-295-21 27.03218.031 POWER-SUPPLY CORD SET (OCE) (AUS type)

  • Page 59: Wb Model

    CLAMP 4-100-951-02 6K.3XCMS.001 FOOT, STAND 1-910-038-67 3671141800 CONNECTOR ASSY LVDS 32 1-480-397-11 90.3XA26.002 REMOTE COMMANDER (RM-CA009) 1-831-488-11 SONY STD Parts POWER-SUPPLY CORD SET (Taiwan) 1-821-517-11 3616020700 AC INLET 1-834-518-11 50.3XC05.001 D-SUB CABLE 3-214-551-11 60.3XC69.001 MANUAL, INSTRUCTION (Traditional Chinese) 3-214-377-01 6K.3XCPK.XXX...

  • Page 60: Klv-37U300A

    6-3. KLV-37U300A 6-3-1. BEZEL AND REAR COVER KLV-26/32/37U300A...

  • Page 61: Chassis

    KLV-37U300A 6-3-2. CHASSIS KLV-26/32/37U300A...

  • Page 62: Parts List

    REMOTE COMMANDER (RM-GA009) 1-834-069-21 27.01518.0A1 POWER-SUPPLY CORD SET (U/C) 1-830-611-11 SONY STD Parts POWER-SUPPLY CORD SET (ME) (Europe type Plug) 1-830-609-11 SONY STD Parts POWER-SUPPLY CORD SET (E, ME) (UK type Plug) 1-834-295-21 27.03218.031 POWER-SUPPLY CORD SET (OCE) (AUS type)

  • Page 63: Wb Model

    2-595-155-02 XX2-595-155-02 CLAMP 4-100-951-02 6K.3XCMS.001 FOOT, STAND 1-910-038-69 3671142100 CONNECTOR ASSY LVDS 37 1-480-397-11 90.3XA26.002 REMOTE COMMANDER (RM-CA009) 1-831-488-11 SONY STD Parts POWER-SUPPLY CORD SET (Taiwan) 1-821-491-11 3616021700 AC INLET 1-834-518-11 50.3XC05.001 D-SUB CABLE 3-214-551-11 60.3XC69.001 MANUAL, INSTRUCTION (Traditional Chinese)

This manual is also suitable for:

Klv-32u300aRm-ca009Rm-ga009Klv-37u300a

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