Sony klv-23hr2 lcd colour tv service manual (92 pages)
Summary of Contents for Sony KLV-23M1
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KLV-23M1 SERVICE MANUAL US Model Canadian Model CHASSIS SPECIFICATIONS Television system: VIDEO 1/2 IN: American TV standard S VIDEO (4-pin mini DIN): Y: 1.0 Vp-p, 75 ohms unbalanced, Channel coverage: sync negative VHF: 2-13/UHF: 14-69/CATV: 1-125 C: 0.286 Vp-p (Burst signal),...
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Wall-Mount Bracket SU-W210 Impedance: 16 ohms Speaker: Note Woofer: ø70 mm (2) Some optional accessories may be out of stock. Tweeter: ø28 mm (2) Speaker output: Design and specifications are subject to change 4 W + 4 W without notice. KLV-23M1 (UC)
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2. Check the interboard wiring to ensure that no wires are OPERATION. REPLACE THESE COMPONENTS WITH “pinched” or contact high-wattage resistors. SONY PARTS WHOSE PART NUMBERS APPEAR AS 3. Check that all control knobs, shields, covers, ground straps, SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- and mounting hardware have been replaced.
SECTION 1 DISASSEMBLY 1-1. STAND REMOVAL Two screws (+PSW 3x10) Hinge cover Six screws (+PSW 4x16) Stand 1-2. REAR CABINET ASSY REMOVAL Seven screws Four screws (+BVTP 4x14) Four screws Cabinet assy KLV-23M1 (UC)
Four screws (+PSW 4x8) (+BVTP 4x14) Two screws (+BVTP 4x14) LCD braket Three screws Two screws (+BVTP 4x14) (+PSW 3x8) LVDS connector Stay side (L) Three screws (+BVTP 4x14) LCD panel Two screws (+PSW 3x8) Stay side (R) KLV-23M1 (UC)
Add the following offsets to the values of step 7, and then copy the obtained values to the Svideo EEPROM. Input the 1080i 80% all-gray signal from the Video 4 input. Item S-VIDEO Y_LEVEL OFFSET ±0 C_LEVEL OFFSET ±0 KLV-23M1 (UC)
“Cool” of 2-4-1. 23” Tolerance 0.296 0.296 H/L 1.0JND 0.300 0.300 C/O 1.5JND Not specified C/O 1 Perform Color Save. After adjustment, restore the setting of the registers that are not saved by Color Save to their default setting. KLV-23M1 (UC) 2-3E...
SCL_T D6448,6449 AFT OUT SDA T SDA_T LINE MUTE AGC DET(NC) Q6401,6404,6406 RFAGC RF AGC RF AGC BUFFER (TUNER) CN9003 DVI-RESET Q9002 RESET Q9003 SCL B 5V SCLK LEVEL SDAT SHIFT SDA B 5V TO P BOARD CN9302 KLV-23M1 (UC)
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AUDIO R SDA_B_5V CSW H SP R OUT VOUT J9002 Q2558,Q2559 CSW V SP R GND LEVEL SHIFT AUDIO L HOUT 22 SP L OUT SP L GND AUDIO SYNC CLAMP SW COMPONENT YG IN INPUT2 Q2502,Q2503 IC2506 J9003 KLV-23M1 (UC)
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SYNC DET CSW H SCLT SCL B CCP SW SDAT SDA B SYNC ON SYNO DET TO A1-1 BOARD CLAMP GATE CN2801 MOD1 POWER4 MOD2 POWER3 F MONO POWER2 MOD1 TU MUTE POWER1 MOD0 FMONO MUTE (MAIN CPU,DRC-MF,CHROMA DEC.) KLV-23M1 (UC)
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KEY IN SDA A POREW INT SCL A POWER INT SDA D CN1004 Q1017,Q1018 LEVEL SHIFT (P-SW,LED,SIRCS) SCL D P SAVE LED STBY LED POWER LED MS BS2 SIRCS STBY 5V STBY 5V STBY 5V TO B(1/2) Q1015 RESET KLV-23M1 (UC)
CHIP R9208 CN9201 J9201 CHIP JL9209 JL9210 S VIDEO S VIDEO JL9211 JL9212 R9209 CHIP A1(1/4)BOARD CN9007 VIDEO IN R9203 S VIDEO CHIP JL9201 JL9202 R9204 CHIP AUDIO R9210 CHIP JL9203 JL9204 R9211 CHIP (INPUT TERMINAL) B-SS12346<UC.>-U1 KLV-23M1 (UC) 3-27...
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TOP VIEW MM3Z10VT1 MM3Z13VT1 CATHODE TOP VIEW 56Pin SOP MM3Z2V4T1 TOP VIEW MM3Z5V6ST1 48Pin QFP SI2301DS-T1 SN74HCT02APWR 24Pin SOP SI2304DS-T1 SN74LV132APWR CXD2097BQ 2SK1828 SN74LVC74APWR-12 CXD9756R MM1561JFBE 2SK1828TE85L TLC2933IPWR-12 ANODE TOP VIEW TOP VIEW 208Pin QFP 14Pin SOP KLV-23M1 (UC) 3-28...
• Items marked " * " are not stocked since they are seldom required for routine service. Some delay Les composants identifiés par la marque ! should be anticipated when ordering these items. sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. KLV-23M1 (UC)
Les composants identifiés par la marque ! • F : nonflammable sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. When indicating parts by reference number, please include the board name. KLV-23M1 (UC)
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