: 0.7 Vp-p, 75 ohms RF Inputs Converter 20 W x 2 Speaker Output 1,194 x 1,310 x 630 mm (KP-HW51K90J) Dimensions (W x H x D) 1,326 x 1,377 x 690 mm (KP-HW57K90J) Mass 76 kg (KP-HW51K90J) 89 kg (KP-HW57K90J)
Page 3
THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUM- BERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE- MENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITICAL TO SAFEOPERATION ARE IDENTIFIED IN THIS MANUAL.
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K SECTION 1 SELF DIAGNOSIS FUNCTION Summary of Self-Diagnosis Function • This device includes a self-diagnosis function. • In case of abnormalities, the STAND BY indicator automatically blinks. It is possible to predict the abnormality location by the number of blinks.
Page 6
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K Self-diagnosis screen displays • In cases of malfunctions where it is not possible to determine the symptom such as when the power goes off occasionally or when the screen disappears occasionally, there is a screen display on whether the malfunction occurred or not in the past (and whether the detection circuit operated or not) in order to allow confirmation.
Page 7
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 6. Self-diagnosis function operation 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 In case of +B becomes approx.
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K SECTION 2 DISASSEMBLY 2-1. REAR BOARD REMOVAL 2-3. SERVICE POSITION 1 Disconnect CN17, 18, 19 on A board. From V boards CN9001. (The extension cable is not supplied because of the A board countermeasure for radiation.) CN17, 18, 19...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 2-9. AD BOARD AND B BOARD REMOVAL 2-11. A BOARD, D BOARD AND U BOARD REMOVAL 1 B board 3 U board 4 Screws 2 Terminal board (+BVTP3x12) 6 A board 4 Six screws 1 AD board...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 2-12. PICTURE TUBE REMOVAL 2-13. HIGH-VOLTAGE CABLE INSTALLATION AND REMOVAL CAUTION: Removing the arrow-marked screws is strictly prohibited. (1) Removal If removed, it may cause liquid spill. 1 Rubber cap 4 Four screws, Lens (+BVTP 4x16) Picture tube...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K SECTION 3 SET-UP ADJUSTMENTS the mode Cover the both green and red picture lenses with the 3-1. SCREEN VOLTAGE ADJUSTMENT lens caps is aligned the same as was done for green. (COARSE ADJUSTMENT) 1. Receive the Monoscope signal.
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 3-5. FOCUS VR ADJUSTMENT 3-7. CENTERING MAGNET ADJUSTMENT 1. Set generator to crosshatch. 1. Set the picture mode to “Pro”. 2. Cover the both red and blue picture lenses with the lens caps 2. Receive the monoscope signal.
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 7. If you want to recover the latest values press - then [ENTER] to 3-10.ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER read the memory. 8. Press [MUTING] then [ENTER] to write into memory. By using Remote Commander (RM-Y909K),all circuit adjust- 9.
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 3-11. REGISTRATION ADJUSTMENT 3-11-1. Setup for Adjustment 1. Marking ¥ ADJUSTING FLOW 1) At the 4 insides of the screen, locate the middle. Use a tape START measure to identify the middle. 2. Data Setting Turn on the power and wait for 10 minutes.
Page 26
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 3-11-3. Operation Method for Projector Engine • Press joy : Switches marker moving method. Mode stick (in fine adjustment mode) joystick (v, V, b, B) keys c 1 and 4 buttons MUTING TV POWER Commander Function Buttons...
Page 27
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 3. Operation Method for Fine Adjustment 3-11-4. PJE Adjustment (Sub Deflection Adjustment) 1) Select the PJE mode. 2) Select FDIS so that the data at each position can be displayed Adjustment a : Yes – : No in the fine adjustment mode, and set the data to “01”.
Page 28
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 7) Select “GRN SKEW”, and correct the tilt of horizontal lines 10) Select “GRN MSIZ”, and correct the space intervals for the and vertical lines. horizontal section of the screen are equal. • GRN SKEW (horizontally/vertically) • GRN MSIZ (horizontally)
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K <Copy All Registration Data to Other modes> 14) Press “9” button on the commander to enter the fine adjust- ment mode. 1. Make sure that the adjustment for NTSC Full mode finished 15) Make fine adjustment so that horizontal lines and vertical and the data have already been written.
Page 30
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K ERROR CODE LIST ERROR DESCRIPTION REMEDY CODE No Error Sensor 0 low output Check sensor 0, connection/wiring, circuit, and pattern position (Is pattern over sensor ?) Adjust “64 VUP” if necessary. Sensor 1 low output Check sensor 1, connection/wiring, circuit, and pattern position (Is pattern over sensor ?) Adjust “69 HLB”...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K SECTION 4 CIRCUIT ADJUSTMENTS 4-1. P & P SUB CONTRAST ADJUSTMENT 4-3. P & P SUB-HUE AND SUB-COLOR ADJUSTMENT (VIDEO) (SCON) (SHUE, SCOL) 1. Receive the signal. 1. Receive the signal. TV terminal (sub) : Color-bar (white-75%, No...
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.
KP-HW51K90J/HW57K90J SECTION 5 RM-Y909K RM-Y909K SAFETY RELATED ADJUSTMENTS [ D BOARD] 5-2. HV HOLD DOWN CIRCUIT OPERATION 5-1. HV REGULATION CIRCUIT CHECK AND CHECK AND ADJUSTMENT ADJUSTMENT When replacing the following components marked with ollowing components marked with on the...
SECTION 6 KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K DIAGRAMS 6-1.BLOCK DIAGRAM (1) (VIDEO/AUDIO IN/OUT) J2004 MONITOR Q2005 AUDIO IC2003 IC2004 BUFFER A/V SWITCH VIDEO Q2012, 2026 Q2006 MAIN TUNER CN2001 CN2001(1/2) MONITOR V OUT (2/2) BUFFER DET OUT2 MAIN TU V MAIN TU V...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K BLOCK DIAGRAM (2) (2/5)(AUDIO, SYSTEM CONTROL) IC711 IC708 D/A CONVERTER L,R AMP CN6 (1/3) CN705 TO U L OUT1 IN(L) OUT(L) SP(L) AUDIO L BOARD IN(R) AUDIO R R OUT2 IN-(L) CN2001 L.E. IC704 D704 SYSTEM CONTROL...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K BLOCK DIAGRAM (10) (R DRIVE) (G DRIVE) IC7101 IC7201 VIDEO OUT CN7108 CN7102 VIDEO OUT CN7209 CN7202 V IN- V OUT V IN- V OUT 4, 5, BOARD 9, 11 V902 BUFFER BOARD CN704 BUFFER Q7103 CN703...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K BLOCK DIAGRAM (11) T6001 (POWER SUPPLY) D5003 CN6005 CN5002 IC6003 LINE AC (H) AU 19V AC IN D6007 FILTER DRIVER F6001 220VAC L6001, AC (L) A BOARD 6002 CONV. VG (H) CN706 D5026 Q6006 AU -19V RELAY...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 6-2. CIRCUIT BOARDS LOCATION Terminal name of semiconductors in silk screen printed circuit ( Circuit Device Printed symbol Terminal name Collector Transistor Base Emitter Collector Transistor Base Emitter Cathode Diode Anode Cathode Diode Note: The symbol display is on the component slde.
Page 46
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K (1/2) CN9104 CN9103 CN9501 CN9502 AC (N) IN AC (N) OUT AC (N) IN AC (N) OUT AC (L) IN AC (L) OUT AC (L) IN AC (L) OUT (2/2) – 46 –...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K 6-6. IC BLOCK DIAGRAMS A BOARD : IC305, 307 SN74LV4053ANSR IN/OUT LOGIC LEVEL BINARY TO CONVERSION COMMON 1OF2 DECODERS WITH INHIBIT LOGIC LEVEL BINARY TO CONVERSION OUT/IN 1OF2 COMMON DECODERS WITH INHIBIT LOGIC LEVEL BINARY TO CONVERSION...
Page 91
KP-HW51K90J/HW57K90J B BOARD : IC3305, 3404 TLC2932IPWR RM-Y909K RM-Y909K LOGIC LOGIC SELECT FIN-A FIN-B 1/2 DIVIDER R BIAS INHIBIT INHIBIT B BOARD : IC3413 SN74LV4053ANSR IN/OUT LOGIC LEVEL BINARY TO CONVERSION 1OF2 COMMON DECODERS WITH INHIBIT LOGIC LEVEL BINARY TO...
Page 92
KP-HW51K90J/HW57K90J CR BOARD : IC7101 TDA6120Q RM-Y909K RM-Y909K n.c. MIRROR CASCODE n.c. 0.7 pF MIRROR out 1 x out 4 x CURRENT INPUT VIN - CASCODE 5 mA RC - RC + VIN + CG BOARD : IC7201 TDA6120Q n.c.
The components identified by shading and mark are criti- cal for safety. Replace only with part number specified. 7-2. CHASSIS (KP-HW51K90J) r : +BVTP 3X12 7-685-648-79 ® : +BVTP 4X16 7-685-663-79 64û REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO.
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K The components identified by shading and mark are criti- cal for safety. Replace only with part number specified. 7-4. CHASSIS (KP-HW57K90J) r : +BVTP 3X12 7-685-648-79 ® : +BVTP 4X16 7-685-663-79 REF. NO. PART NO. DESCRIPTION REMARK –––––––––...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K The components identified by shading and mark are criti- cal for safety. Replace only with part number specified. 7-5. PICTURE TUBE r : +BVTP 3X12 7-685-648-79 4 : +BVTP 4X16 7-685-663-71 REF. NO. PART NO. DESCRIPTION REMARK –––––––––...
KP-HW51K90J/HW57K90J RM-Y909K RM-Y909K SECTION 8 ELECTRICAL PARTS LIST • The components identified by in this manual • CAPACITORS have been carefully factory-selected for each set PF : µµ F The components identified by shading and in order to satisfy regulations regarding X-ray mark are critial for safety.
Page 105
KP-HW51K90J/HW57K90J The components identified by RM-Y909K RM-Y909K shading and mark are criti- cal for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– –––––––––––––...
Page 118
KP-HW51K90J/HW57K90J The components identified by RM-Y909K RM-Y909K shading and mark are criti- cal for safety. B CB Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– –––––––––...
Page 119
KP-HW51K90J/HW57K90J The components identified by RM-Y909K RM-Y909K shading and mark are criti- cal for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– –––––––––––––...
Page 120
KP-HW51K90J/HW57K90J The components identified by RM-Y909K RM-Y909K shading and mark are criti- cal for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– –––––––––––––...
Page 123
KP-HW51K90J/HW57K90J The components identified by RM-Y909K RM-Y909K shading and mark are criti- cal for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– –––––––––––––...
Page 125
KP-HW51K90J/HW57K90J • The components identified by in this manual have The components identified by been carefully factory-selected for each set in order to RM-Y909K RM-Y909K shading and mark are criti- satisfy regulations regarding X-ray radiation. Should cal for safety. replacement be required, replace only with the value Replace only with part number originally used.
Page 126
KP-HW51K90J/HW57K90J The components identified by RM-Y909K RM-Y909K shading and mark are criti- cal for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– –––––––––––––...
Page 127
KP-HW51K90J/HW57K90J The components identified by RM-Y909K RM-Y909K shading and mark are criti- cal for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– –––––––––––––...
Page 128
KP-HW51K90J/HW57K90J The components identified by RM-Y909K RM-Y909K shading and mark are criti- cal for safety. Replace only with part number G H1 H2 H3 specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– –––––––––...