KLV-23HR1 US Model SERVICE MANUAL Canadian Model SPECIFICATIONS Television system: VIDEO 3 IN: American TV standard COMPONENT VIDEO (Y, P ) IN: Y: 1.0 Vp-p, 75 ohms Channel coverage: unbalanced, sync negative VHF: 2-13/UHF: 14-69/CATV: 1-125 : 0.7 Vp-p, 75 ohms Antenna: : 0.7 Vp-p, 75 ohms...
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Operating Instructions Warranty Card Optional accessorios: Note that some optional accessories may be out of stock. Headphones plug adaptor Connecting cables VMC-810S/820S, YC-15V/30V, RK-74A, VMC-10HG, SMF-403 Wall-Mount Bracket SU-W200 Design and specifications are subject to change without notice. KLV-23HR1 (UC)
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2. Check the interboard wiring to ensure that no wires are SAFE OPERATION. REPLACE THESE COMPONENTS “pinched” or contact high-wattage resistors. WITH SONY PARTS WHOSE PART NUMBERS AP- 3. Check that all control knobs, shields, covers, ground straps, PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE- and mounting hardware have been replaced.
2 Two mini guide spacer 4 Three screws (+BVTT 3x6) 3 Shield case G1 5 G board 7 Five screws (+BVTT 3x6) 6 Four screws !º B2 board (+BVTT 3x6) 9 A board 8 Two screws (+BVTP 3x10) KLV-23HR1 (UC)
3. Adjust value of the AD_OFFSET_D3_Y as follows with read- (CT) ing 2 registers of sony_input_r_y_min Note:Video1 and Video2 has common setting and sony_input_r_y_max from the ECS. “TIMING_INDEX=2”. Reference Adjustment Adjustment item condition register sony_input_r_y_min+sony_input_r_y_max 16 ± 2 AD_OFFSET_D3_Y 16 -5 +0 sony_input_r_y_min 16 -0 +5 sony_input_r_y_max KLV-23HR1 (UC)
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3. Adjust value of the AD_OFFSET_D4_Y as follows with read- ing 2 registers of sony_input_r_y_min and sony_input_r_y_max from the ECS. Reference Adjustment Adjustment item condition register sony_input_r_y_min+sony_input_r_y_max 16 ± 2 AD_OFFSET_D4_Y 16 -5 +0 sony_input_r_y_min 16 -0 +5 sony_input_r_y_max KLV-23HR1 (UC)
No object 7. Repeat step 1 to 4 until the detection set value in step 4 and 6 above are obtained. 8. When unadjusted, set G_DRIVE to 124 and retry from step 1. 9. Perform the Color Save. KLV-23HR1 (UC)
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Adjusted value of Color Temperature “Cool” x 0.984 G_BKG Adjusted value of Color Temperature “Cool” B_BKG Adjusted value of Color Temperature “Cool” x 1.042 3. Perform the Color Save. 4. After the adjustment, reset unsaved items (not included the Color Save) to initial value. KLV-23HR1 (UC) 2-5E...
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Q6011 AUDIO L/R R OUT LOUT LOUT MUTE MUTE MUTE FMONO MODE BIL LED CN6400 CN6006 ST LED Q6403 DET OUT BUFFER SCL TU SDA TU AGC DET(NC) AGC DET(NC) Q6401,6404,6405 RFAGC RF AGC RF AGC BUFFER (TUNER) KLV-23HR1 (UC)
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77 PD4 SHIFT SDA A 78 PD5 B INT 88 PF4 CN1004 KEY 1 KEY 2(NC) POWER INT TO H1 BOARD P SAVE LED CN1501 STBY LED POWER LED IC1010 TO H3 BOARD SIRCS (CPU,VIDEO DECODER,DRC-MF,AD CONVERTER) CN1602 KLV-23HR1 (UC)
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D8801 DC IN CN8401 14.5V VREF5 VCC-SENSE COMP F8803 OUT_d STBY 10 (POWER SUPPLY) D1604 D1605 POWER CN1602 STBY STBY5V P SAVE LED Q1602 STBY LED POWER LED TO B2 BOARD CN1004 Q1601 SIRCS Q1603 IC1601 SIRCS (SIRCS,LED) KLV-23HR1 (UC)
DEVICE RST 16.5V CN3201 CN3001 16.5V TO INVERTER CN8603 PANEL DET BACK LIGHT CN8605 CN8402 3D-C 3D-C DIMMER CN1002 CPU&PWROM 3D-Y P-TXD 3D-Y P-RXD V OUT V OUT P-RES B_INT DC IN CN8802 CN8801 14.5V TO INVERTER CN8803 CN8804 KLV-23HR1 (UC)
R1101 0 :CHIP (NC) P SAVE LED STBY LED R1102 0 :CHIP TO H3 BOARD STBY LED R1165 CN1602 POWER LED R1103 0 :CHIP POWER LED :CHIP B2(1/5) SIRCS R1104 D1011 220 1/16W :CHIP (MAIN UCOM.) B-SS11640<UC.>-B2.-P1 KLV-23HR1 (UC) 3-14...
Q1601-Q1603 D1601-D1605, : Refer to Terminal name of semiconductors in <CONDUCTOR SIDE> D1607 silk screen printed circuit (see page 3-7) <CONDUCTOR SIDE> : Refer to Terminal name of semiconductors in silk screen printed circuit (See page 3-7) KLV-23HR1 (UC) 3-22...
TU6400 CN6402 CN6400 CN6401 <COMPONENT SIDE> TU BOARD Terminal name of semiconductors in silk screen printed circuit ( Ref-No. Q6401-Q6405 : Refer to Terminal name of semiconductors in silk screen printed circuit (see page 3-7) <CONDUCTOR SIDE> KLV-23HR1 (UC) 3-23...
• 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-23HR1 (UC)
RESISTORS sont critiques pour la sécurité. • All resistors are in ohms Ne les remplacer que par une pièce portant • F : nonflammable le numéro spécifié. When indicating parts by reference number, please include the board name. KLV-23HR1 (UC)