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Sony KP-HW51K90J Service Manual

Sony KP-HW51K90J Manual Online:

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Sony KP-HW51K90J User Manual
Sony KP-HW51K90J User Guide
Sony KP-HW51K90J Online Manual

Text of Sony KP-HW51K90J User Guide:

  • Sony KP-HW51K90J, – 88 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 14 3.6Vp-p (12MHz) • A(4/9) BOARD WAVEFORMS 6-5. WAVEFORMS 21 4Vp-p (H) 22 4kVp-p (H) 16 2.6Vp-p (H) 17 2.4kVp-p (H) 18 4Vp-p (2.7MHz) 19 2.9kVp-p (V) 15 2.2Vp-p (H) 20 4Vp-p (H) • A(5/9) BOARD WAVEFORMS 12 3.2Vp-p (H) 13 3.5Vp-p (V) 7 1.6Vp-p (H) 8 2.2p-p (H) 9 1.8Vp-p (H) 6 3.6Vp-p (12MHz) 10 1.8Vp-p (H) 11 1.8Vp-p (H) • A(3/9) BOARD WAVEFORMS 2 2.1Vp-p (H) 3 3Vp-p (H) 4 2Vp-p (H) • A(2/9) BOARD WAVEFORMS 1 2.1Vp-p (H) • A(1/9) BOARD WAVEFORMS 5 2.8Vp-p (20MHz)

  • Sony KP-HW51K90J, – 97 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 7-3. COVER (KP-HW57K90J) r : +BVTP 3X12 7-685-648-79 p : +BVTP 4X12 7-685-661-79 ® : +BVTP 4X16 7-685-663-79 4 : +BVTP 4X16 7-685-663-71 101 102 103 104 107 105 107 114 117 118 122 113 140 112 113 121 134 123 119 124 125 139 131 113 126 127 142 141 135 129 130 136 126 113 137 138 120 106 108 111 106 110 106 106 105 109 109 136 REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––�

  • Sony KP-HW51K90J, – 112 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– AD C1690 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C1691 1-126-933-11 ELECT 100UF 20% 16V C1692 1-126-933-11 ELECT 100UF 20% 16V C1693 1-126-933-11 ELECT 100UF 20% 16V C1694 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C1695 1-162-910-11 CE

  • – 19 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K CRT Driver CXA2150P-4 (Picture Controls:P4) Reg.No & Name FUNCTION SNNR SNNR SNNR SNNR =0 =1 =2 =3 #4 USHP 0 1 3 4 Picture Mode : Standard Picture Mode : Movie Picture Mode : Pro UHF YCbCr YCbCr YCbCr P&P UHF YCbCr YCbCr YCbCr P&P UHF YCbCr YCbCr YCbCr P&P VHF 480i 480P 1080i VHF 480i 480P 1080i VHF 480i 480P 1080i V1 _ 4 V1 _ 4 V

  • Sony KP-HW51K90J, – 52 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 1 A B C D E F G H I J 2 12 11 10 98765 43 4.1 0 0 2.4 2.6 4.4 4.3 4.1 3.2 2.8 1 2.9 0.4 0.1 2.6 2.6 2.6 4.4 4.4 2.9 2.9 2.9 1 1 5 2.9 2.8 2.1 1 1 2.8 2.2 2.6 2.1 2.8 2.1 5 5 3.8 3.2 1.4 1.9 1.6 3.2 2.5 2.9 2.9 2.9 1.3 1 1 1 C377 C378 C379 C384 C386 C402 C403 C404 C405 C411 C413 C420 C421 C430 L314 R410 R411 R413 R414 R415 R417 R421 R422 R423 R424 R425 R426 R427 R447 R448 R449 R453 R454 R455 R462 R463 R464 R469 R470 R481 R491 R494 X306 C400 C412 C382 C383 C388 C393 C396 R620 R621 R622 C416 C414 R434 R438 C419 C410 R468 C415 C418 FB301 C390 C387 X305 R492 Q344 Q334 Q341 Q333 Q332 IC306 IC308 C397 C395 C392 C389 R487 R486 L311 0.1 25V F:

  • Sony KP-HW51K90J, – 130 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– U C2307 1-136-357-11 MYLAR 680PF 5% 50V C2308 1-136-357-11 MYLAR 680PF 5% 50V C2309 1-128-551-11 ELECT 22UF 20% 25V C2310 1-126-947-11 ELECT 47UF 20% 25V C2311 1-126-947-11 ELECT 47UF 20% 25V C2312 1-126-9

  • Sony KP-HW51K90J, – 90 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K A BOARD : IC305, 307 SN74LV4053ANSR 11 14 15 4 3 5 1 2 13 12 16 7 8 10 9 6 X- COMMON A B C INH VSS VDD 1Z IN/OUT 1Y0Z 0Y 1X 0X VEE Y- COMMON OUT/IN Z- COMMON LOGIC LEVEL CONVERSION LOGIC LEVEL CONVERSION LOGIC LEVEL CONVERSION LOGIC LEVEL CONVERSION BINARY TO 1OF2 DECODERS WITH INHIBIT TG TG TG TG TG TG BINARY TO 1OF2 DECODERS WITH INHIBIT BINARY TO 1OF2 DECODERS WITH INHIBIT A BOARD : IC308 CXD2085M 10 11 MUTE / ST-BY L + IN R-VS L-VS +VS L OUT L -IN R OUT R -IN GND R + IN 5 7 9 1 6 2 8 4 3 A BOARD : IC708 TDA7265 VDIN SILCER DECODE I 2 CBUS INTERFACE SYNC. SEP. VSIN XI XO SDA SCL OLBX O169 6 7 12 13 15 16 9 10 6-6.

  • Sony KP-HW51K90J, – 32 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 4-5. BLUE OFFSET ADJUSTMENT 1. Receive the all black (1080i, component) signal with VIDEO 5 input, and set VIDEO MODE to pro and PICTURE to maximum. 2. Connect an oscilloscope between CN5 pin 7 (B) on the A board and ground. 3. Set in the service mode and select the category “ 2150D-2 ”. 4. Adjust “ 3 SLIN ” so that the waveform level is 2.20 ± 0.05Vp-p. 5. After adjustment finished, press “ MUTING ” +“ ENTER ” buttons on the commander to write the data to the NVM. 6. Receive the RF signal and change the wide to mode to “ Wide Zo

  • Sony KP-HW51K90J, – 8 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K SECTION 2 DISASSEMBLY 2-1. REAR BOARD REMOVAL 2-3. SERVICE POSITION 2-2. CHASSIS ASSY REMOVAL 2-4. H2 BOARD REMOVAL 2 Rear board 1 Eleven screws, tapping, hexagon head 2 Chassis assy 1 Three screws, tapping, hexagon head 1 Disconnect CN17, 18, 19 on A board. From V boards CN9001. (The extension cable is not supplied because of the countermeasure for radiation.) D board CN17, 18, 19 A board 2 Covers Cut them off with a plier or

  • Sony KP-HW51K90J, – 16 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K NTSC-YCT (Chroma Decoder) CXA2103-1 (Main) Reg.No & Name FUNCTION UV & Video YCbCr-480i P&P Left P&P Left (M)-DRC (M)-DRC 0 YLEV Y-Out gain 34 40 1 CLEV Cb&Cr-Out gain 27 46 UHF/VHF Video 2 SCON Sub contrast ADJ (7) ADJ (7) 3 SCOL Sub color ADJ (7) ADJ (7) 4 SHUE Sub hue ADJ (7) ADJ (7) 5 YDLY Y/C delay time 0 0 UHF/VHF Cvideo Svideo YCbCr480i SNNR=0 SNNR=1 SNNR=2 SNNR=3 6 SHAP Sharpness 5 4440123 7 SHF0 Sharpness f0 selector 3333 8 PREO Sharpness pre/over-shoot ratio 3000 9 BPF0 Chroma band filter f0 setting 30

  • Sony KP-HW51K90J, – 20 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K Audio Processor (AP) BH3868FS Reg.No & Name FUNCTION 0 SVOL Volume:Offset for Volume 1 SBAL Balance Offset for Balance 2 SBAS Bass:Offset for Bass 3 STRE Treble:Offset for Treble 4 BBLP BBE low pass filter 5 BBHP BBE high pass filter 6 SREF Surround effect 7 AGC Auto gain control 8 BBE BBE on/off TruSurround (TRUS) NJM2180 Reg.No & Name FUNCTION 1 TSMD Trusurround effect selection 2 DLBY NJM1106 Reg.No & Name FUNCTION 0 DBMD 0 1 SCH 0 2 ADSW 0 3 CECH 0 4 DELY 7 5 SSEL 0 0 ATT 0 0 7 10

  • – 62 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 1 A B C D E F G H I J 2 12 11 10 98765 43 1 R7304 C7309 C7308 CN7305 L7302 R7326 C7306 C7310 C7312 D7303 SG7302 SG7301 C7311 C7315 L7301 R7324 R7327 CN7308 R7303 R7310 R7309 C7305 R7311 R7322 R7306 R7305 R7321 R7320 R7323 R7325 Q7304 R7315 R7318 CN7309 R7314 C7307 R7302 C7317 C7316 C7304 R7301 CN7307 C7302 R7313 JC7301 C7313 CN7303 R7317 R731

  • Sony KP-HW51K90J, – 7 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 6. Self-diagnosis function operation OCP Low B and +B line detect DET SHORT, and shut-down POWER ON RELAY. Reset by turning power on/off. In case of +B is loaded approx. 1.5A or more, microcomputer detects it via IC5005 OVP In case of +B becomes approx. 150V or more, POWER ON RELAY shuts down and microcomputer detects it via IC5005. Reset by turning power on/off just the same as OCP. Low B Occurs when set +5V is out V Stop In case of V Drive disappeared, Q8001 detecs it and shut-down POWER ON RELAY. Microcomputer detects it and makes LED blinking. AKB

  • Sony KP-HW51K90J, – 42 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K BLOCK DIAGRAM (9) F BH BV CN8005 1 2 GH 5 4 7 8 3 5 7 1 2 1 2 4 6 2 1 10 6 4 8 GV RV RF TO A BOARD CN4 N TO CB BOARD CN7304 TO HV BLOCK TO G BOARD CN5004 C TO A BOARD CN1 E TO A BOARD CN3 15 14 6 2 18 16 11 13 9 7 15 14 6 2 18 16 11 13 9 7 1 8 6 9 7 5 18 264 1 12 3 11 10 4 2 6 7 3 4 5 3 7 BUFFER Q8001 G2-STOP /CONTROL Q8003 BV OUT BV RET BH OUT BH RET GH OUT GH RET GV OUT GV RET RV OUT RV RET RH OUT RH RET CN8010 CN8011 CN8012 CN8007 CN8008 CN8009 V DEF 1 4 1 3 2 3 2 1 4 4 1 3 2 V RET 3 D TO A B

  • – 56 – KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 1 A B C D E F G H I J 2 12 13 11 10 98765 43 14 C1601 C1602 C1604 C1605 C1606 C1607 C1608 C1609 C1610 C1611 C1612 C1613 C1614 C1615 C1616 C1618 C1619 C1620 C1621 C1622 C1623 C1624 C1628 C1629 C1630 C1631 C1632 C1633 C1637 C1638 C1639 C1640 C1643 C1644 IC1605 IC1607 R1601 R1602 R1603 R1604 R1605 R1607 R1608 R1611 R1614 R1615 R1622 R1636 R

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