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HISTORY Model Name : KV-DW36K9H SERVICE MANUAL Part No. : 9-965-314-01 When clicking an item, it’s detail is displayed. Change of Date SUP/COR No. Description of SUP/COR main text 2002.02 SUP-1 There are the sets using BC9 board instead of BC4...
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SERVICE MANUAL DX-1J CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. –––––– –––––––––––– ––––– ––––––––––– –––––– –––––––––––– ––––– ––––––––––– KV-DW36K9H RM-970 Korean SCC-P81A-A RM-970 KV-DW36K9H TRINITRON COLOR TV...
KV-DW36K9H RM-970 Specifications Antenna 75 ohm external terminal for VHF/UHF Television System NTSC, American TV Standard Screen Size (measured diagonally) 36 inches Channel Coverage 2-13 14-69 CATV 1-125 Power Requirements 220 V AC, 60 Hz Number of Inputs/Outputs Video (IN)
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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.
KV-DW36K9H RM-970 SELF DIAGNOSIS FUNCTION Summary of Self-Diagnosis Function • This device includes a self-diagnosis function. • In case of abnormalities, the STANDBY/ indicator automatically blinks. It is possible to predict the abnormality location by the number of blinks. The Instruction Manual describes blinking of the /STANDBY/ indicator.
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KV-DW36K9H RM-970 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.
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KV-DW36K9H RM-970 A1 BOARD Q727 Q729 LATCH (FROM D BOARD) MAIN MICRO- 12C BUS AC-RLY YCJ IC201 COMPUTER (TO D BOARD) CXA-2150Q IC701 M308V2 LATCH (FROM D BOARD) Q726 A K B Q728 H-STOP V-STOP • I2C YCJ RETURN DATA...
KV-DW36K9H RM-970 SECTION 1 The operating instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of the Operating Instruction Manual remain as in the manual. GENERAL – 8 –...
KV-DW36K9H RM-970 SECTION 2 DISASSEMBLY 2-1. REAR COVER ASSEMBLY 2-3. SERVICE POSITION 2 Rear cover assembly 1 Four screws (+BVTP 4x16) Turn the chassis assembly in the arrow direction, and stand it its right side on the bottom. 1 Three screws...
KV-DW36K9H RM-970 2-13. REMOVAL OF ANODE-CAP NOTE : After removing the anode, short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon paint on the CRT. • REMOVING PROCEDURES 1 Turn up one side of the rubber cap in the direction indicated by the arrow a.
KV-DW36K9H RM-970 2-14. CRT NOTE: After removing the anode, short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon paint on the CRT. 1 Rear cover assembly qs DGC holder...
KV-DW36K9H SECTION 3 RM-970 SERVICE MODE 3-1. METHOD OF SETTING THE SERVICE ADJUSTMENT 7. If you want to recover the latest values press 0 then MODE read the memory. 8. Press [MUTING] then to write into memory. SERVICE MODE PROCEDURE 9.
KV-DW36K9H RM-970 SECTION 4 SET-UP ADJUSTMENTS • The following adjustments should be made when a complete Perform the adjustments in the following order : realignment is required or a new picture tube is installed. 1. Beam Landing • These adjustments should be performed with rated power 2.
KV-DW36K9H RM-970 V . STAT 4-2. CONVERGENCE ADJUSTMENT Preparation : • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Set the Picture Mode to “STANDARD”. • Cross hatch / Dot pattern. (1) Horizontal and Vertical Static Convergence H.
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KV-DW36K9H RM-970 (2) Dynamic Convergence Adjustment 4 BMC (Hexapole) Magnet. Preparation: If the red, green and blue dots are not balanced or aligned, • Before starting this adjustment, adjust the horizontal static then use the BMC magnet to adjust in the manner described convergence and the vertical static convergence below.
KV-DW36K9H RM-970 (3) Screen-corner Convergence 4-4. FOCUS ADJUSTMENT 1 Note Focus adjustment should be completed before W/B adjustment. (1) Receive digital monoscope pattern. (2) Set DRC-MF to “Progressive” and PICTURE to “Standard”. a-d : screen-corner (3) Adjust FOCUS VR so that the center of the screen becomes misconvergence justfocus.
KV-DW36K9H RM-970 4-6. P & P SUB CONTRAST ADJUSTMENT 8. Write the data into memory. MUTING n ENTER (VIDEO) (SCON) 1. Receive the signal. TV terminal (sub) : Color-bar (white-75%, No setup) VR1-VR2=VR White VIDEO terminal (main) : Color-bar (white-75%, No setup) 2.
KV-DW36K9H RM-970 4. Set the service data. 2150P-2 1: RGBS 2150P-4 0: UPIC 5. Connect an oscilloscope between pin 7 (B) of CN5 (A board) connecter and ground. 6. Select “ 2103-1-03 SCOL, -04 SHUE ”(Main), and adjust < = <...
KV-DW36K9H RM-970 SECTION 5 SAFETY RELATED ADJUSTMENTS [ D BOARD] 5-4. IK PROTECTOR CIRCUIT CHECK (D BOARD) 5-1. +B MAX VOLTAGE CONFIRMATION When replacing the following components marked with / on the 1. Supply 242 ± VAC to variable autotransformer.
KV-DW36K9H RM-970 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM (1) CN611 S4301 AC SW AC SW AC SW AC SW CN603 T601/T602 CN606 AC IN AC OUT AC OUT LINE 220V FILTER AC OUT AC OUT 60Hz TO D(2/2) BOARD CN601...
KV-DW36K9H RM-970 BLOCK DIAGRAM (2) TU001 ( SUB TUNER ) CN003 BS-V TU002 BUFFER ( MAIN TUNER ) Q005 BS-R L/R VIDEO VIDEO BUFFER OUT VIDEO Q015 BS-L IC701 L OUT MAIN R OUT SUBTU-V SYSTEM CONTROL SIBTU-R SUBTU-L 83 MAIN M2...
KV-DW36K9H RM-970 BLOCK DIAGRAM (3) ( VIDEO OUT ) IC7003 IC201 IC7004 VOLUME Y/C JUNGLE PHONES AMP CONTROL CN202 CN9001 R OUT R BUFFER CN7006 R OUT R-DRV V901 Q203 Q9003,9009,IC9001 HP-L HP L HP-R G BUFFER G OUT G-DRV...
KV-DW36K9H RM-970 BLOCK DIAGRAM (8) J4501 CN4503 V2-R IN V2-L IN V2-S1 IN V2-SSW IN V2-Y IN V2-C IN To B2(1/2) BOARD V2-V IN CN3204 CN4501 J4502 HP SW HP L HP R To A(2/2) BOARD CN7006 VIDEO OUT PHONES JACK...
KV-DW36K9H RM-970 6-2. CIRCUIT BOARDS LOCATION Note: The symbol display is on the component slde. The components identified by shading and mark are critical for safety. Replace only with part number specified. The symbol indicate fast operating fuse. Replace only with fuse of same rating as maked.
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KV-DW36K9H RM-970 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 Anode (NC) Cathode Diode Anode (NC) Common Diode Anode...
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KV-DW36K9H RM-970 [ LINE FILTER, +15V POWER SUPPLY ] < Conductor side > CN611 :PW-CN AC SW To H8 BOARD CN4303 AC SW CN603 C605 C601 0.047 0.47 C615 250V 250V :PW-CN 0.47 T601 T602 250V AC OUT AC 220V...
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KV-DW36K9H RM-970 [ +5V/+7V DET ] [ VM OUT ] < Conductor side > < Conductor side > Q6403 Q6401 R6401 C6401 C6405 Q6404 R6410 Q6402 R6406 Q6406 Q6405 R6412 R6405 R6404 QUADRA POLAR Q6401 2SK2177 D6405 Q6403 RD15ESB 2PD601AR...
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KV-DW36K9H RM-970 B2 (1/4) BOARD : IC3203 NJM4558E • B(1/4) BOARD WAVEFORMS AUDIO AUDIO L / R L / R AUDIO R AUDIO R B2 (1/4) BOARD : IC3201 CXA2069Q AUDIO R AUDIO R AUDIO L AUDIO L VOUT1 YIN1...
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KV-DW36K9H RM-970 CN701 CN702 CN703 CN705 :S-MICRO :B-TO-B :B-TO-B To H8 BOARD To DH BOARD To (1/3) BOARD To (1/3) BOARD CN4301 CN5804 CN6504 CN6506 (3/3) DGC-RLY (3/3) HP-E (3/3) MAIN 9V (3/3) P-SW(-) R702 (3/3) PRE ST7V D721 Q701...
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KV-DW36K9H RM-970 CN6005 L6001 To D(1/3) BOARD 100µH CN6501 :LHL10 AC RECT+ D6009 AC RECT- D1NL20U MAIN-VCC-REG AUDIO R PRI PRE 15V SP-R D6005 C6011 D1NL20U R6002 SUB-VCC-RECT R7008 C7059 25V B:CHIP :FPRD C7076 D7005 :CHIP HZU11B1 C6008 C7077 R7045...
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KV-DW36K9H RM-970 D (2/3) BOARD : IC5511 CXA2026AS V IN VGEN VAGC H IN H SAW HAGC DF DRV (3/3) DF PARA DF SW H. TILT IC5003 PQ12RF21 12V-REG AFC-PLS C5015 1000 COMP IREF TILT OFF 12.0 FV-SW (3/3) 15.4...
KV-DW36K9H RM-970 SECTION 7 EXPLODED VIEWS NOTE: • Items with no part number and no • Items marked " " are not stocked since description are not stocked because they they are seldom required for routine The components identified by shading and are seldom required for routine service service.
KV-DW36K9H RM-970 7-3. CRT SECTION The components identified by shading and mark are critical for safety. Replace only with part number specified. 104 105 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK 111 0 1-428-954-11 1-419-790-11...
KV-DW36K9H RM-970 SECTION 8 ELECTRICAL PARTS LIST • The components identified by in this manual • CAPACITORS PF : µµ F have been carefully factory-selected for each set The components identified by shading and in order to satisfy regulations regarding X-ray mark are critial for safety.
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KV-DW36K9H The components identified by RM-970 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 –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– ––––––––––––– –––––––––...
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KV-DW36K9H z NOTE The components identified by RM-970 If replacing C6503 or C6590 with new one, be shading and mark are criti- cal for safety. sure to replace both C6503 and C6590 with the Replace only with part number same parts at the same time.
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KV-DW36K9H z NOTE The components identified by RM-970 If replacing C6503 or C6590 with new one, be shading and mark are criti- cal for safety. sure to replace both C6503 and C6590 with the Replace only with part number same parts at the same time.
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KV-DW36K9H RM-970 REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– ––––––––––––– ––––––––– R5011 1-216-099-00 RES-CHIP 120K 1/10W R5071 1-208-810-11 METAL CHIP 0.5% 1/10W R5072 1-208-810-11 METAL CHIP 0.5% 1/10W R5012 1-208-814-91 METAL CHIP 0.5% 1/10W...
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KV-DW36K9H RM-970 REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– ––––––––––––– ––––––––– R5134 1-216-481-11 METAL OXIDE 1.2K R5523 1-208-822-11 METAL CHIP 0.5% 1/10W R5135 1-216-481-11 METAL OXIDE 1.2K R5136 1-216-481-11 METAL OXIDE 1.2K...
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KV-DW36K9H RM-970 REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– ––––––––––––– ––––––––– R5710 1-216-429-00 METAL OXIDE R6597 1-208-830-11 METAL CHIP 100K 0.5% 1/10W R5713 1-215-867-00 METAL OXIDE R6598 1-216-342-11 METAL OXIDE 0.27...
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KV-DW36K9H • The components identified by in this manual have been carefully factory-selected for each set in order to The components identified by RM-970 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.
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KV-DW36K9H The components identified by RM-970 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 –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– ––––––––––––– –––––––––...
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KV-DW36K9H The components identified by RM-970 shading and mark are criti- cal for safety. ST U1 Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– –––––––––...
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MODEL MODEL COMMANDER DEST. CHASSIS NO. COMMANDER DEST. CHASSIS NO. KV-DW36K9H RM-Y970 Korean SCC-P81A-A SUPPLEMENT -1 SUBJECT : There are the sets using BC9 board instead of BC4 board. File this Supplement with the service manual. If replacing BC4 board with BC9 board, be sure to change the service list “TP-1-3DSW” data “0”...