Sony TRINITRON KV-20FS12 Service Manual
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Sony TRINITRON KV-20FS12 Service Manual

Sony trinitron color tv service manual
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SERVICE MANUAL

MODEL
KV-20FS12
KV-20FS12
KV-20FV12
KV-20FV12
KV-21FE12
KV-21FE12A
KV-21FE12C
KV-21FM12
KV-21FV12
KV-21FV12C
COMMANDER
RM-Y173
RM-Y173
RM-Y168
RM-Y168
RM-Y173
RM-Y173
RM-Y173
RM-Y172
RM-Y168
RM-Y168
KV-21FV12
BA-5
DEST
CHASSIS NO.
US
SCC-S40A-A
CND
SCC-S41A-A
US
SCC-S40B-A
CND
SCC-S41B-A
E
SCC-S38A-A
E
SCC-S38F-A
E
SCC-S38B-A
MX
SCC-S39A-A
E
SCC-S38C-A
E
SCC-S38D-A
TRINITRON
CHASSIS
RM-Y168
®
COLOR TV
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Summary of Contents for Sony TRINITRON KV-20FS12

  • Page 1: Service Manual

    BA-5 SERVICE MANUAL CHASSIS MODEL COMMANDER DEST CHASSIS NO. KV-20FS12 RM-Y173 SCC-S40A-A KV-20FS12 RM-Y173 SCC-S41A-A KV-20FV12 RM-Y168 SCC-S40B-A KV-20FV12 RM-Y168 SCC-S41B-A KV-21FE12 RM-Y173 SCC-S38A-A KV-21FE12A RM-Y173 SCC-S38F-A KV-21FE12C RM-Y173 SCC-S38B-A KV-21FM12 RM-Y172 SCC-S39A-A KV-21FV12 RM-Y168 SCC-S38C-A KV-21FV12C RM-Y168 SCC-S38D-A KV-21FV12 RM-Y168 ®...

  • Page 2: Specifications

    SPECIFICATIONS KV-21FE12 KV-21FE12A KV- 21FE12C KV-21FM12 KV-20FS12 KV-20FV12 KV-21FV12 KV-21FV12C Power requirements 120-220V, 50/60 Hz 120-220V, 50/60 Hz 120V,60Hz 120V,60Hz 120-220V, 50/60 Hz 120-220V, 50/60 Hz Number of inputs/outputs Video 1) S Video 2) Audio 3) Audio Out 4) Speaker output(W) 5W x 2 3W x 2 3W x 2...

  • Page 3: Table Of Contents

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C TABLE OF CONTENTS Section Title Page Warnings and Cautions ................................4 Self-Diagnostic Function ................................4 Safety Check-Out Instructions ..............................7 GENERAL ................................8 DISASSEMBLY 2-1. Rear Cover Removal ..............................13 2-2. Chassis Assembly Removal ............................13 2-3. Service Position ................................13 2-4.

  • Page 4: Warnings And Cautions

    SECURITE DU FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES SONY PARTS WHOSE PART NUMBERS APPEAR AS COMPOSANTS SONY DONT LE NUMERO DE PIECE EST INDIQUE DANS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS LE PRESENT MANUEL OU DANS DES SUPPLEMENTS PUBLIES PAR SONY.
  • Page 5 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Display of Standby/Timer LED Flash Count 2 times 4 times 5 times LED ON 0.3 sec. STANDBY/TIMER LED LED OFF LED OFF 0.3 sec. 3 sec. Diagnostic Item Flash Count* +B overcurrent 2 times Vertical deflection stopped 4 times White balance failure 5 times *One flash count is not used for self-diagnostic.
  • Page 6 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Handling of Self-Diagnostic Screen Display Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen during repairs. When you have completed the repairs, clear the result display to “0”. Unless the result display is cleared to “0”, the self-diagnostic function will not be able to detect subsequent faults after completion of the repairs.

  • Page 7: Safety Check-Out Instructions

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SAFETY CHECK-OUT After correcting the original service problem, perform the Leakage Test following safety checks before releasing the set to the The AC leakage from any exposed metal part to earth customer: ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 1.

  • Page 8: General

    SECTION 1 GENERAL The instructions mentioned here are partial abstracts from the Operating Instruction Manual. Operating Instructions The page numbers shown reflect those of the Operating Instruction Manual. Connecting Additional Equipment Connecting Your TV TV and VCR Rear of TV Read this section before setting up your TV for the first time.
  • Page 9 Connecting Your TV Operating Instructions TV and Cable Box TV, VCR, and Cable box Cable Box Rear of TV Coaxial Cable From cable Coaxial Cable Rear of TV Cable box Coaxial (Optional connection) Cable From cable Connect the coaxial cable from your cable service to the IN jack on your cable box.
  • Page 10 Connecting Your TV Operating Instructions TV and Satellite Receiver TV, Satellite Receiver, and VCR Satellite Rear of TV antenna From cable Rear of TV cable/ From antenna cable/ antenna Satellite receiver SATELLITE IN VHF/UHF AUDIO R A UDIO L VIDEO AUDIO R A UDIO L VIDEO SATELLITE IN VHF/UHF...

  • Page 11: Using The Remote Control And Basic Functions

    Using the Remote Control and Operating Instructions Basic Functions MENU Displays the on-screen menu. Press again to exit the menu at This section shows you how to use the more advanced buttons on the any time. remote control and how to use the on-screen menus. Press to return to factory settings RESET while in an on-screen menu.

  • Page 12: Other Information

    If you are having a problem with your TV, try the suggestions below. If don’t seem to under Setup (page 23). the problem persists, contact your nearest Sony dealer. work Perform Auto Program to add channels that are not No picture, no Make sure the power cord is plugged in.

  • Page 13: Disassembly

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL Screw +BVTP 4x16 Screw +BVTP 4x16 Rear Cover Screw +BVTP 4x16 Screw +BVTP 4x16 2 Screws +BVTP 4x12 2-2. CHASSIS ASSEMBLY REMOVAL 2-3. SERVICE POSITION CB Board VB Board CB Board MB Board VB Board MB Board Extension Cable...

  • Page 14: Picture Tube Removal

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C 2-4. PICTURE TUBE REMOVAL WARNING: BEFORE REMOVING THE ANODE CAP High voltage remains in the CRT even after the power is disconnected. To avoid electric shock, discharge CRT before attempting to remove the anode cap. Short between anode and CRT coated earth ground strap.

  • Page 15: Set-Up Adjustments

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SECTION 3 SET-UP ADJUSTMENTS The following adjustments should be made when Perform the adjustments in order as follows: 1. Beam Landing a complete realignment is required or when a new 2. Convergence picture tube is installed. 3. Focus These adjustments should be performed with rated 4.

  • Page 16: Convergence

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C 3-2. CONVERGENCE Horizontal Static Convergence Before starting convergence adjustments: If the blue dot does not converge with the red and green dots, perform the following: 1. Perform FOCUS, V.LIN AND V.SIZE adjustments. 1. Move BMC magnet (a) to correct insufficient H. Static 2.

  • Page 17: Focus

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C 6. Adjust vertical red and blue convergence with V.TILT (TLV VR). Perform adjustments while tracking items 1 and 2. B G R R G B Screen-Corner Convergence R G B B G R 1. Affix a permalloy assembly corresponding to the misconverged areas.

  • Page 18: Method Of Setting The Service Adjustment Mode

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C 3-5. METHOD OF SETTING THE SERVICE ADJUSTMENT MODE Service Mode Procedure 1. Standby mode (power off). Channel 5 Display Sound volume Power on the Remote Commander (press each button within a second). Service Adjustment Mode In 1. The CRT displays the item being adjusted. Disp.

  • Page 19: Safety Related Adjustments

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SECTION 4 SAFETY RELATED ADJUSTMENTS 4-1. R562 CONFIRMATION METHOD Hold-Down Readjustment (HV HOLD-DOWN CONFIRMATION) AND If the setting indicated in step 2 of Hold-Down Operation READJUSTMENTS Confirmation cannot be met, readjustment should be performed by altering the resistance value of R562 component marked with The following adjustments should always be performed when replacing the following components which are marked with T505...
  • Page 20 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C DIGITAL POWER MULTIMETER SUPPLY – – 1SS119 R562 C546 T505 ABL11 AMMETER 3mA dc range – Figure 1 — 20 —...

  • Page 21: Circuit Adjustments

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SECTION 5 CIRCUIT ADJUSTMENTS ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER Use the Remote Commander (RM-Y168, RM-Y172 or RM-Y173) to perform the circuit adjustments in this section. NOTE: Test Equipment Required: • Pattern generator • Frequency counter • Digital multimeter • Audio oscillator 5-1.

  • Page 22: Adjustment Items

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Adjustment Items AVERAGE Reg # ITEM FUNCTION RANGE DATA NTSC PAL M PAL N VIDEO DATA HSIZ Horizontal Size Adjustment 0-63 HPOS Horizontal Position Adjustment 0-63 VBOW Vertical Line Bowing Adj. 0-15 VANG Vertical line Bowing Slant Adj. 0-15 TRAP Horizontal Trapezoid Adj.
  • Page 23 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C AVERAGE Reg # ITEM FUNCTION RANGE DATA NTSC PAL M PAL N VIDEO DATA Vertical Sync Slice Level Horizontal Sync Slice Level HMSK VTMS Select Signal VTIM Pin CDMD Vertical Count Down Mode Switching AFC Loop Gain Switching FIFR Field Frequency SBAL Sub Balance...

  • Page 24: Mb Board Adjustments

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C 5-4. MB BOARD ADJUSTMENTS 11. Reset Picture and Color to normal values: PICTURE: MAX COLOR: CENTER H. Frequency (Free Run) Check 12. Press then to save into the memory. 1. Input a TV mode (RF) with no signal. 2. Connect a frequency counter to base of Q501 Display Position Adjustment (DISP) (TP-500 H.
  • Page 25 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C 9. Select the DCOL item and reset to 1. H. Size Adjustment (HSIZ) 10. Press then to save into the memory. 1. Input a monoscope signal. 2. Activate the Service Adjustment Mode. 3. Select HSIZ with V. Size Adjustment (VSIZ) 4.
  • Page 26 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C V. Angle (VANG), V. Bow (VBOW), Upper pin (UPIN) and Low Pin (LPIN) Adjustments 1. Input a crosshatch signal. 2. Activate the Service Adjustment Mode. 3. Select VANG, VBOW, UPIN, and LPIN with 4. Adjust with for the best picture. 5.

  • Page 27: Diagrams

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SECTION 6 DIAGRAMS 6.1 BLOCK DIAGRAM 6.2 CIRCUIT BOARD LOCATIONS Part Replaced ( Adjustment ( DY, T505, CRT, IC1301, IC501, C507, HV HOLD-DOWN C520, C505, C509, C515, T504, (R562) L508, C551, L510, C546, C537, C547, D517, D518, D519, R560, R561, R562, R563, R565, R566, R567, R525......A Board CB Board...
  • Page 28 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C A BOARD SCHEMATIC DIAGRAM A BOARD MARK (*) LIST KV-21FV12 KV-21FE12 REF NO. LOC. KV-20FS12 KV-21FE12C KV-21FM12 KV-20FV12 KV-21FE12A KV-21FV12C C207 4.7µF 4.7µF JW 5.0 MM 4.7µF JW 5.0 MM C208 4.7µF 4.7µF 4.7µF JW 5.0 MM 4.7µF JW 5.0 MM C210 4.7µF 4.7µF...

  • Page 29: K Board

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C [POWER SUPPLY, DEFLECTION, TUNER/IF, AUDIO, MTS] K BOARD SCHEMATIC DIAGRAM (KV-20FV12/21FV12/21FV12C ONLY) A BOARD IC VOLTAGE LIST IC401 IC406 IC501 13.3 TU101 volt 14.1 volt volt IC601 IC604 volt volt volt -31.8 13.3 30.7 -2.5 -32.7 14.3 53.2 -23.8 IC2001 10.1 -32.7...

  • Page 30: Mb Board

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C MB BOARD SCHEMATIC DIAGRAM MB BOARD MARK (*) LIST KV-20FS12 KV-20FV12 KV-21FE12 KV-21FV12 REF NO. LOC. KV-21FE12C KV-21FV12C KV-21FE12A KV-21FM12 C1002 10µF C1030 4.7µF 4.7µF C1354 I-15 .47µF .47µF .22µF .47µF C1356 H-16 470PF 470PF 220PF 470PF C1363 H-18 18PF C1365 H-17...
  • Page 31 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C MB BOARD IC BLOCK DIAGRAMS MB BOARD: IC1301 CXA2135S (KV-21FE12A ONLY) [TUNING CONTROL, YCJ] MB BOARD LOCATOR LIST DIODE D1013 IC1003 Q1002 Q1306 Q1315 Q1329 CRYSTAL D1001 D1014 IC1301 Q1003 Q1307 Q1316 Q1330 X1001 D1003 D1301 IC1302 Q1009 Q1308 Q1317 Q1331 X1303...

  • Page 32: Cb Board

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C CB BOARD WAVEFORMS VB BOARD SCHEMATIC DIAGRAM HZ BOARD SCHEMATIC DIAGRAM (KV-21FE12A ONLY) CB BOARD SCHEMATIC DIAGRAM 132.8V p-p (H) 135.9V p-p (H) 140.6V p-p (H) [CRT DRIVE, RGB DRIVE] [AC POWER SWITCH] (KV-21FE12A ONLY) [VELOCITY MODULATOR] Board & Boards —...

  • Page 33: Semiconductors

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C 6-4. SEMICONDUCTORS 2SC331740S-QRT 2SC3209LK-TP 2SA1309A-QRT 2SB709A-QRS-TX 2SC3311A-QRSTA 2SD601A-QRS-TX 2SD2144S-TP-UVW 2SC2412K-T-146-QR 2SA1091O-TPE2 2SK2845-LB102 2SA1837 2SA993AS-QRT 2SC4159-E ERC06-15S 1SS83TD RD9.1EW-T1 1SS133T-77 MTZJ-T-77-5.1C D1NL2OU-TA D1N2OR-TA MTZJ-T-775.6C EL1Z-V1 D1NS4-TA MTZJ-T-77-7.5A ERA22-08TP3 MTZJ-T-7712C MTZJ-T-77-8.2B GP08DPKG23 MTZJ-T-77-39 MTZJ-T-77-10B RGP10GPKG23 RD8.2ES-T1B MTZJ-T-7730D RU4AM-T3 RD10ES-T1B D2SB60A-F04 DAP202K-T-146 D4SB60L-F D5LC20U —...

  • Page 34: Exploded View

    REF. NO. PART NO. DESCRIPTION REMARK X-4037-400-1 BEZNET ASSY * A-1304-183-A MB (VAR) MOUNTED PC BOARD 4-046-161-01 EMBLEM (NO.8), SONY * A-1299-174-A A COMPLETE PC BOARD 4-073-931-01 BUTTON, MULTI The high-voltage leads associated with the FBT on this board 4-073-933-01 GUIDE, LED are not included and must be ordered separately.

  • Page 35: Chassis (Kv-21Fe12A Model Only)

    REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK X-4037-711-1 BEZNET ASSY, ARG 4-046-161-01 EMBLEM (NO.8), SONY 1-783-838-31 CORD, POWER (WITH CONNECTOR) 4-073-931-01 BUTTON, MULTI 1-766-374-11 PLUG, F-PIN 4-073-933-11 GUIDE, LED 1-453-316-21 FBT ASSY NX-1748//X4A4 22-24 4-073-932-11 DOOR...
  • Page 36 REMARK REF. NO. PART NO. DESCRIPTION REMARK X-4036-880-3 BEZNET ASSY * A-1342-537-A VB (VAR) MOUNTED PC BOARD 4-046-161-01 EMBLEM (NO.8), SONY 1-790-316-21 CORD, AC POWER (WITH CONNECTOR) 4-068-307-04 BUTTON, MULTI (KV-20FV12/21FV12 ONLY) 4-068-308-01 GUIDE, LED 1-769-796-31 CORD, POWER (WITH CONNECTOR)

  • Page 37: Chassis (Kv-20Fv12/21Fv12/C Only)

    X-4037-392-1 BEZNET ASSY * A-1304-183-A MB (VAR) MOUNTED PC BOARD (KV-20FS12 ONLY) (KV-20FS12 ONLY) 4-046-161-01 EMBLEM (NO.8), SONY A-1299-182-A A COMPLETE PC BOARD** (KV-20FS12 ONLY) 4-073-931-11 BUTTON, MULTI (KV-21FM12 ONLY) * A-1299-189-A A COMPLETE PC BOARD** (KV-21FM12 ONLY) 4-073-843-01 BUTTON, MULTI (KV-20FS12 ONLY) **The high-voltage leads associated with the FBT on this board are not included and must be ordered separately.

  • Page 38: Electrical Parts List

    KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SECTION 8 ELECTRICAL PARTS LIST Note: • The components identified by in this manual have been carefully factory- selected for each set in order to satisfy The components identified by shading regulations regarding X-ray radiation. and mark are critical for safety. Replace Should replacement be required, replace only with part number specified.
  • Page 39 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 40 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 41 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 42 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 43 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by in this manual have been The components identified by shading carefully factory-selected for each set in order to satisfy and mark are critical for safety. regulations regarding x-ray radiation. Should replacement Replace only with part number specified. be required, replace only with the value originally used.
  • Page 44 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 45 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 46 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 47 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 48 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 49 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 50 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 51 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 52 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 53 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C — 71 —...
  • Page 54 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Sony Corporation English Sony Technology Center 2000AS74350-1 Product Quality Division Printed in USA 9-965-879-01 Service Promotion Dept. 2000.2 — 72 —...
  • Page 55 BA-5 SERVICE MANUAL CHASSIS MODEL DEST COMMANDER CHASSIS NO. KV-20FS12 RM-Y173 SCC-S40A-A KV-20FS12 RM-Y173 SCC-S41A-A KV-20FV12 RM-Y168 SCC-S40B-A KV-20FV12 RM-Y168 SCC-S41B-A KV-21FE12 RM-Y173 SCC-S38A-A KV-21FE12A RM-Y173 SCC-S38F-A KV-21FE12C RM-Y173 SCC-S38B-A KV-21FM12 RM-Y172 SCC-S39A-A KV-21FV12 RM-Y168 SCC-S38C-A KV-21FV12C RM-Y168 SCC-S38D-A CORRECTION- 1 SUBJECT: BLOCK DIAGRAM, A BOARD VOLTAGE TABLE, PARTS LIST (All Variant Parts Identified)
  • Page 56 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SECTION 6-1. BLOCK DIAGRAM (Page 27) INCORRECT CORRECT : Corrected item — 2 —...
  • Page 57 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SECTION 6 A BOARD IC VOLTAGE TABLES (Page 37) : Corrected item A BOARD IC VOLTAGE LIST IC401 IC501 IC602 TU101 volt volt volt volt 135.9 123.4 30.7 14.1 14.3 IC603 volt 10.1 13.3 IC405 volt 14.0 13.3 IC502 volt IC604 volt...
  • Page 58 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C SECTION 8 ELECTRICAL PARTS LIST Note: • The components identified by in this manual have been carefully factory- selected for each set in order to satisfy The components identified by shading regulations regarding X-ray radiation. and mark are critical for safety. Replace Should replacement be required, replace only with part number specified.
  • Page 59 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 60 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 61 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 62 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 63 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by in this manual have been The components identified by shading carefully factory-selected for each set in order to satisfy and mark are critical for safety. regulations regarding x-ray radiation. Should replacement Replace only with part number specified. be required, replace only with the value originally used.
  • Page 64 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 65 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 66 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 67 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 68 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 69 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 70 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 71 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 72 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Note: Note: The components identified by shading Les composants identifies per un trame et une marque and mark are critical for safety. Replace sont critiques pour la securite. Ne les remplacer only with part number specified. que par une piece portant le numero specifie. REF.NO.
  • Page 73 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C — 19 —...
  • Page 74 KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C Sony Corporation English Sony Technology Center 2000AS74325-1 Product Quality Division Printed in USA 9-965-879-91 Service Promotion Dept. 2000.3 — 20 —...
  • Page 75 Self Diagnosis Supported model BA-5 SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. KV-20FS12 RM-Y173 SCC-S40A-A KV-20FS12 RM-Y173 SCC-S41A-A KV-20FV12 RM-Y168 SCC-S40B-A KV-20FV12 RM-Y168 SCC-S41B-A KV-21FE12 RM-Y173 SCC-S38A-A KV-21FE12A RM-Y173 SCC-S38F-A KV-21FE12C RM-Y173 SCC-S38B-A KV-21FM12 RM-Y172 SCC-S39A-A KV-21FV12 RM-Y168 SCC-S38C-A KV-21FV12C...
  • Page 76 HISTORY INFORMATION FOR THE FOLLOWING MANUAL: BA-5 SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. KV-20FS12 RM-Y173 SCC-S40A-A KV-20FS12 RM-Y173 SCC-S41A-A KV-20FV12 RM-Y168 SCC-S40B-A KV-20FV12 RM-Y168 SCC-S41B-A KV-21FE12 RM-Y173 SCC-S38A-A KV-21FE12A RM-Y173 SCC-S38F-A KV-21FE12C RM-Y173 SCC-S38B-A KV-21FM12 RM-Y172 SCC-S39A-A KV-21FV12 RM-Y168...

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Trinitron kv-20fv12Trinitron kv-21fe12Trinitron kv-21fm12Trinitron kv-21fv12Trinitron kv-21fv12cTrinitron kv-21fe12a ... Show all

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