Sony TRINITRON KV-21FA340 Service Manual
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Sony TRINITRON KV-21FA340 Service Manual

Ba-6 chassis
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

SERVICE MANUAL

MODEL NAME
KV-21FA340
KV-21FA340
KV-21FA540
KV-21FA540
KV-29FA340
KV-29FA340
KV-29FA540
KV-29FA540
ORIGINAL MANUAL ISSUE DATE: 3/2006
REVISION DATE
3/2006
9-883-701-01
REMOTE COMMANDER
RM-Y194
LATIN NORTH
RM-Y194
LATIN SOUTH
RM-Y194
LATIN NORTH
RM-Y194
LATIN SOUTH
RM-Y194
LATIN NORTH
RM-Y194
LATIN SOUTH
RM-Y194
LATIN NORTH
RM-Y194
LATIN SOUTH
SUBJECT
No revisions or updates are applicable at this time.
BA-6
DESTINATION
CHASSIS NO.
SCC-S82C-A
SCC-S82D-A
SCC-S82A-A
SCC-S82B-A
SCC-S73V-A
SCC-S73W-A
SCC-S73X-A
SCC-S73Y-A
®
TRINITRON
COLOR TELEVISION
CHASSIS

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Summary of Contents for Sony TRINITRON KV-21FA340

  • Page 1: Service Manual

    HISTORY INFORMATION FOR THE FOLLOWING MANUAL: BA-6 SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. KV-21FA340 RM-Y194 LATIN NORTH SCC-S82C-A KV-21FA340 RM-Y194 LATIN SOUTH SCC-S82D-A KV-21FA540 RM-Y194 LATIN NORTH SCC-S82A-A KV-21FA540 RM-Y194 LATIN SOUTH SCC-S82B-A KV-29FA340 RM-Y194 LATIN NORTH...
  • Page 2 Self Diagnosis Supported model BA-6 SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. KV-21FA340 RM-Y194 LATIN NORTH SCC-S82C-A KV-21FA340 RM-Y194 LATIN SOUTH SCC-S82D-A KV-21FA540 RM-Y194 LATIN NORTH SCC-S82A-A KV-21FA540 RM-Y194 LATIN SOUTH SCC-S82B-A KV-29FA340 RM-Y194 LATIN NORTH SCC-S73V-A...

  • Page 3: Table Of Contents

    Anode Cap Removal Procedure .......... 12 HC Board Schematic Diagram ..........56 Cable Wire Dressing ............13 K1 Board Schematic Diagram (1 of 2) KV-21FA340/21FA540 Models Only ........ 13 (KV-21FA540/29FA540 Only) .......... 58 KV-29FA340/29FA540 Models Only ........ 21 K1 Board Schematic Diagram (2 of 2) SECTION 2: SET-UP ADJUSTMENTS ..........

  • Page 4: Specifi Cations

    5736897. BBE y el símbolo son marcas registradas de marcas comerciales de Dolby Laboratories. BBE Sound, Inc. Sony, FD Trinitron, WEGA, ClearEdge VM, Intelligent Sony, FD Trinitron, WEGA, ClearEdge VM, Intelligent Picture y Dynamic Bass Response System son marcas Picture y Dynamic Bass Response System son marcas comerciales de Sony.
  • Page 5 75-ohm external antenna terminal for VHF/UHF Telescopic Antenna (KV-21FA340/21FA540 Only) Picture tube Optional Accessories ® FD Trinitron tube Connection Cables VMC-810S/820S Visible screen size VMC-720M 20-inch picture measured diagonally (KV-21FA340/21FA540 Only) YC-YC-15V/30V 27-inch picture measured diagonally (KV-29FA340/29FA540 Only) RK74FA KV-21FA340/21FA540/29FA340/29FA540...

  • Page 6: Warnings And Cautions

    Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that are critical for safe operation are identifi ed in this manual. Follow these procedures whenever critical components are replaced or improper operation is suspected.

  • Page 7: Safety Check-Out

    KV-21FA340/21FA540/29FA340/29FA540 SAFETY CHECK-OUT The AC leakage from any exposed metal part to earth ground and After correcting the original service problem, perform the following from all exposed metal parts to any exposed metal part having a safety checks before releasing the set to the customer: return to chassis, must not exceed 0.5 mA (500 microamperes).

  • Page 8: Self-Diagnostic Function

    KV-21FA340/21FA540/29FA340/29FA540 Self Diagnosis SELF-DIAGNOSTIC FUNCTION Supported model The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER LED will automatically begin to fl ash. The number of times the LED fl ashes translates to a probable source of the problem. A defi nition of the STANDBY/TIMER LED fl ash indicators is listed in the instruction manual for the user’s knowledge and reference.
  • Page 9 KV-21FA340/21FA540/29FA340/29FA540 Self-Diagnostic Screen Display For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confi rmed, it is possible to bring up past occurrences of failure on the screen for confi rmation.

  • Page 10: Section 1: Disassembly

    3 Remove screws from sides of cover. 3 SCREW +BVTP 4X16 TYPE2 IT-3 each side (KV-29FA340/29FA540 Only) SCREW +BVTP 4X16 TYPE2 IT-3 each side (KV-21FA340/21FA540 Only) 4 Remove screws from top of cover. 4 SCREW +BVTP 4X16 TYPE2 IT-3 (KV-29FA340/29FA540 Only)

  • Page 11: Service Position

    4 Disconnect the speaker cable from the HC Board. 5 Gently continuing pulling the A Board and HC Board forward to place in service position. 6 Reconnect CN501 and speaker cables CV Board HC Board K1 Board (KV-21FA540/29FA540 Only) K2 Board (KV-21FA340/29FA340 Only) A Board KV-21FA340/21FA540/29FA340/29FA540...

  • Page 12: Picture Tube Removal

    KV-21FA340/21FA540/29FA340/29FA540 1-4. 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 13: Cable Wire Dressing

    KV-21FA340/21FA540/29FA340/29FA540 CABLE WIRE DRESSING KV-21FA340/21FA540 MODELS ONLY 21FA540/540C/340/340C - Dress left speaker wire using DY purse lock as shown in picture. Keep away from DY cable. - Dress DY's lead wire harness using a purse lock (4-081-411-02) Dress right speaker wire using a purse lock (4- 072-499-12) as picture shown.
  • Page 14 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540 MODELS ONLY 21FA540/540C/340/340C Jacks subwoofer cable AC cord Dress subwoofer harness (K1/CN2403 or Interlace once VM (A/CN502~CV/CN901) and heater K2/CN3403~A/J207) pass under F-Pin, (A/CN503~CV/CN706) harnesses together as shown in behind video jacks & over AC cord as picture.
  • Page 15 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540 MODELS ONLY 21FA540/540C/340/340C 100mm Pass CRT ground wire over DY's cilp & behind DGC as shown in picture. - Dress focus lead and HV cable together using 5mm purse lock (3-703-981-02), install purse lock 100mm from HV cable's cap. And pass focus lead through CV board's hook Rev 1.1...
  • Page 16 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540 MODELS ONLY 21FA540/540C/340/340C Twist G2 wire without stressing it - Fix G2 wire through FBT G2 clip. - Pass G2 wire between Focus wire & FBT as shown in picture. Rev 1.1 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 17 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540 MODELS ONLY 21FA540/540C/340/340C CAUTION POINT: Dress right Avoid wires to speaker only with touch LFT or any this purse lock other primary components Dress 3P (HC/CN2403~K1/CN2405), 4P - Dress 3P (HC/CN2403~K1/CN2405), 4P (HC/CN2401~K1/CN2400), 12P harness (HC/CN2401~K1/CN2400), 12P harness (HC/CN2005~MT/CN303) &...
  • Page 18 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540 MODELS ONLY 21FA540/540C/340/340C For FA540/340C Dress 3P (K1/CN2402~A/CN412), 5P (A/CN201~K1/CN2600), 10P (A/CN411~K1/CN2401), 3P (HC/CN2403~K1/CN2405), 4P (HC/CN2401~K1/CN2400), 12P harness (HC/CN2005~MT/CN303) using a 5mm purse lock (3-703-981-02) For FA340/340C Dress 3P (K2/CN3404~A/CN412), 10P (A/CN411~K2/CN3405), 3P (HC/CN2403~K2/CN3402), 4P (HC/CN2401~K2/CN3401), 12P harness (HC/CN2005~MT/CN303) using a 5mm purse lock (3-703-981-02) Rev 1.1...
  • Page 19 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540 MODELS ONLY 21FA540/540C/340/340C ONLY FOR CHILE MODELS Ferrite P/N:1-500-586-11 50mm Dress AC-Cord wire through DGC band lower hook and using a purse lock (4-072-499-11) as shown in picuture. Rev 1.1 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 20 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540 MODELS ONLY 21FA540/540C/340/340C Rev 1.1 KV-21FA340/21FA540/29FA340/29FA540...

  • Page 21: Kv-29Fa340/29Fa540 Models Only

    KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C Heatsink Pass right speaker under DGC & over Dress left speaker wire through DGC's tie wrap. heatsink as shown in picture. Rev 1.1 2/11 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 22 KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C Part Number Label Part Number Label CAUTION POINT: Install Rotation coil in the correct position as shown in picture. NOTE: If Rotation coil is inverted, tilt correction (by menu) will work in different direction. Rev 1.1...
  • Page 23 KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C - Fix RGB harness (MT/CN301~C/CN705) to rotation coil Dress G2 wire twist once as picture shown, do not using a 9mm purse lock (3-703-982-02). over stress wire. - Dress Rotation coil lead wire through DY clip as shown in picture.
  • Page 24 KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C Dress DY's lead wire using a 9mm Dress subwoofer harness (K1/CN2403 purse lock (3-703-982-02) or K2/CN3403~A/J207) pass under F- Pin, behind video jacks & over AC cord as picture shown. Rev 1.1 5/11 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 25 KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C Caution point: Avoid wires to touch LFT or harness any other primary components 12P cable harness - Dress VM & Heater harnesses using a 9mm purse lock (3-703-982-02) as picture shown. - Dress 12P (HC/CN2005~MT/CN303) through purse lock (4- 072-499-12) as shown in picture.
  • Page 26 KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C Focus cable 30 ±1 cm 17 ±1 cm Fix DGC coils using (2) strain cables add 2 turns, hook cables on outer CRT hooks, Use 1 in uper coil and 1 in lower coil. Hook CRT ground wire (top) and springs(bottom) on...
  • Page 27 KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C ONLY FOR FA340 ONLY FOR FA540 12P cable - Dress 10P(A/CN411~K2/CN3405), - Dress 10P(A/CN411~K1/CN2401), 5P 3P (A/CN412~K2/CN3404) & Left (A/CN201~K1/CN2600), 3P (A/CN412~K1/CN2402) & speaker harnesses using a 9mm Left speaker harnesses using a 9mm purse lock (3- purse lock (3-703-982-02) as shown 703-982-02) as shown in picture.
  • Page 28 KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C ONLY FOR CHILE MODELS 50mm +/- 30mm Ferrite P/N:1-500-586-11 50mm Fix AC-Cord to DGC using a 11mm purse lock (3- 703-983-02) & through purse lock (4-072-499-12) as shown in picture. Take as reference carbon line of CRT.
  • Page 29 KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C Rev 1.1 10/11 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 30 KV-21FA340/21FA540/29FA340/29FA540 KV-29FA340/29FA540 MODELS ONLY 29FA540/540C/340/340C harness harness Dress CRT groun through rotation coil and pass beside V board as shown in picture. Rev 1.1 11/11 KV-21FA340/21FA540/29FA340/29FA540...

  • Page 31: Section 2: Set-Up Adjustments

    KV-21FA340/21FA540/29FA340/29FA540 SECTION 2: SET-UP ADJUSTMENTS The following adjustments should be made when a complete Perform the adjustments in order as follows: realignment is required or a new picture tube is installed. Beam Landing Convergence These adjustments should be performed with rated power supply Focus voltage unless otherwise noted.

  • Page 32: Convergence

    KV-21FA340/21FA540/29FA340/29FA540 2-2. 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, VLIN and VSIZE adjustments. 1. Move H STAT VR magnet (a) to correct insuffi cient H.Static 2.

  • Page 33: Focus

    KV-21FA340/21FA540/29FA340/29FA540 Dynamic Convergence Adjustment Before performing this adjustment, perform Horizontal and Vertical Static Convergence Adjustment. 1. Slightly loosen defl ection yoke screw. TLH+ 2. Remove defl ection yoke spacers. (R)(B) (B)(R) TLH- 3. Move the defl ection yoke for best convergence as shown below: 4.

  • Page 34: Screen (G2)

    KV-21FA340/21FA540/29FA340/29FA540 2-4. SCREEN (G2) 1. Input a dot pattern. 2. Set the PICTURE and BRIGHTNESS controls at minimum and COLOR control at normal. 3. Adjust SBRT, GCUT, BCUT in service mode with an oscilloscope as shown below so that voltages on the red, green, and blue cathodes are 172 ±...

  • Page 35: Section 3: Safety Related Adjustments

    KV-21FA340/21FA540/29FA340/29FA540 SECTION 3: SAFETY RELATED ADJUSTMENTS 3-1. X R530, R531 CONFIRMATION METHOD Hold-Down Readjustment (HV HOLD-DOWN CONFIRMATION) AND If the setting indicated in Step 2 of Hold-Down Operation Confi rmation READJUSTMENTS cannot be met, readjustment should be performed by altering the resistance value of R530, R531 component marked with X.

  • Page 36: Section 4: Circuit Adjustments

    KV-21FA340/21FA540/29FA340/29FA540 SECTION 4: CIRCUIT ADJUSTMENTS Electrical Adjustments by Remote Commander Use the Remote Commander (RM-Y194) perform the circuit adjustments in this section. Test Equipment Required: 1. Pattern generator 2. Frequency counter 3. Digital multimeter 4. Audio oscillator 4-2. ACCESSING THE SERVICE 4-1.

  • Page 37: Confi Rming Service Adjustment Changes

    KV-21FA340/21FA540/29FA340/29FA540 Service Adjustment Mode Memory 4-3. CONFIRMING SERVICE ADJUSTMENT CHANGES Use the following procedure when adjusting IDs 0-7 and when replacing and adjusting IC002. 1. After completing adjustments, pull out the plug from the AC outlet, 1. Access Service Adjustment Mode.

  • Page 38: Service Data Lists

    KV-21FA340/21FA540/29FA340/29FA540 4-4. SERVICE DATA LISTS KV-21FA340/21FA540/29FA340/29FA540...
  • Page 39 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 40 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 41 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 42 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 43 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540/29FA340/29FA540...
  • Page 44 KV-21FA340/21FA540/29FA340/29FA540 KV-21FA340/21FA540/29FA340/29FA540...

  • Page 45: Id Map Table

    KV-21FA340/21FA540/29FA340/29FA540 4-5. ID MAP TABLE Note: The Device name for ID Map group is “Feature” KV-21FA340/21FA540/29FA340/29FA540...

  • Page 46: White Balance Adjustments

    KV-21FA340/21FA540/29FA340/29FA540 4-6. WHITE BALANCE ADJUSTMENTS 11. Press 3 or 6 to adjust the value of SCON to 85 ± 2Vpp. 1. Input an entire white signal with burst. 2. Access Service Adjustment Mode. 85 + 2Vpp 3. Set the PICTURE and BRIGHTNESS to minimum.
  • Page 47 KV-21FA340/21FA540/29FA340/29FA540 Sub Hue, Sub Color Adjustment H. Center Adjustment (HPOS) (SHUE, SCOL) Perform this adjustment after performing H. Frequency (Free Run) Check. 1. Input color-bar signal at 75%. 1. Input a crosshatch signal. 2. Access Service Adjustment Mode. 2. Access Service Adjustment Mode.
  • Page 48 KV-21FA340/21FA540/29FA340/29FA540 V. Linearity (VLIN), V. Correction (SCOR), V. Angle (VANG), V. Bow (VBOW), Upper PIN PIN Amp (PAMP), and Trapezoid (TRAP) (UPIN) and Low PIN (LPIN) Adjustments Adjustments 1. Input a crosshatch signal. 1. Input a crosshatch signal. 2. Access Service Adjustment Mode.

  • Page 49: Section 5: Diagrams

    (KV-21FA540/29FA540 ONLY) K2 Board A Board MT Board (KV-21FA340/29FA340 ONLY) When replacing components identifi ed by Y, make the necessary adjustments as indicated. 5-2. PRINTED WIRING BOARD AND If the results do not meet the specifi ed value, change the component identifi...

  • Page 50: Block Diagrams And Schematics

    KV-21FA340/21FA540/29FA340/29FA540 5-3. BLOCK DIAGRAMS AND SCHEMATICS SIGNAL FLOW BLOCK DIAGRAM CVBS MAIN VID 16 MAIN_TV_IN R_OUT 31 18 Y_IN (YC) G_OUT 33 19 C_IN B_OUT 35 21 VIDO_1_IN 23 VIDO_2_IN 25 Y_IN (YUV) H_OUT 50 HOUT 26 U_IN VD-_VRAMP 44...

  • Page 51: Audio Block Diagram

    KV-21FA340/21FA540/29FA340/29FA540 AUDIO BLOCK DIAGRAM NJW1134 Audio Switch Stereo Inputs Power Monitor Out Supply Subwoofer 15W Amplifier TDA8947J Center Speaker 5W NJW1151 TC94A48FG NJM2180 Volume TruSurround Dolby Pro Logic II Control Front Left Speaker 5W Amplifier TDA8947J Front Right Speaker 5W...

  • Page 52: A Board Schematic Diagram (1 Of 2)

    KV-21FA340/21FA540/29FA340/29FA540 A BOARD SCHEMATIC DIAGRAM (1 OF 2) A BOARD WAVEFORMS TO K1 BOARD CN412 CN2401 TO K1 BOARD CN2402 TO K2 BOARD CN411 2.14V p-p (H) 2.6V p-p (H) 212.5V p-p (H) CN3405 TO K2 BOARD CN3404 — C309...

  • Page 53: A Board Schematic Diagram (2 Of 2)

    KV-21FA340/21FA540/29FA340/29FA540 A BOARD SCHEMATIC DIAGRAM (2 OF 2) Q605 C600 D647 10ERB20-TA1B2 2SD774-T-3 18.8 — R692 C622 C690 D645 1000p 1/10W 10ERB20-TA1B2 CHIP R691 D620 MA111-TX 1/10W Q691 CHIP CHIP R698 D600 D690 2SA933AS T603 D4SB60L-F MTZJ-T-77-27 STBY PWR SW...
  • Page 54 KV-21FA340/21FA540/29FA340/29FA540 [TUNER/IF, TUNING CONTROL, DEFLECTION, AUDIO, POWER SUPPLY] [TUNER/IF, TUNING CONTROL, DEFLECTION, AUDIO, POWER SUPPLY] COMPONENT SIDE CONDUCTOR SIDE A BOARD LOCATOR LIST CONDUCTOR SIDE DIODE DIODE DIODE DIODE TRANSISTOR D009 D402 D522 D615 IC302 Q511 D200 D405 D525 D618...

  • Page 55: Cv Board Schematic Diagram

    KV-21FA340/21FA540/29FA340/29FA540 CV BOARD SCHEMATIC DIAGRAM [CRT DRIVE, RGB DRIVE, VELOCITY MODULATION] COMPONENT SIDE CV BOARD WAVEFORMS TO A BOARD (T503) R717 (1P) R718 R716 — 1.3V p-p (H) 1.2V p-p (H) CN704 C715 C716 4700p 4700p J701 G4 HV G1-1...

  • Page 56: Hc Board Schematic Diagram

    KV-21FA340/21FA540/29FA340/29FA540 HC BOARD SCHEMATIC DIAGRAM FRONT TO MT BOARD VIDEO2 J2231 CN303 C2238 CN2005 LED TIMER D2233 MPWR LED RD9.1EW-T1 C2201 0.001 5V STBY SIRCS R2235 C2234 ² R2236 D2235 POWER ON 100k RD9.1EW-T1 MENU C2235 R2237 D2236 VIDEO 2 R2238 RD9.1EW-T1...
  • Page 57 KV-21FA340/21FA540/29FA340/29FA540 [FRONT A/V, MENU KEY, IR DETECTOR] COMPONENT SIDE [FRONT A/V, MENU KEY, IR DETECTOR] CONDUCTOR SIDE KV-21FA340/21FA540/29FA340/29FA540...

  • Page 58: K1 Board Schematic Diagram (1 Of 2)

    KV-21FA340/21FA540/29FA340/29FA540 K1 BOARD SCHEMATIC DIAGRAM (1 OF 2) (KV-21FA540/29FA540 ONLY) Q2411 2SC1623-L5L6 RESET Q2407 Q2405 R2607 R2609 2SC3052EF-T1-1EF 2SC3052EF-T1-1EF R2597 100k Q2403 R2615 R2618 MUTE MUTE R2622 R2621 10.3 2SC3052EF-T1-1EF 10.3 100k 2.2k R2500 C2492 FB2402 FB2401 D2404 R2611 MUTE...

  • Page 59: K1 Board Schematic Diagram (2 Of 2)

    KV-21FA340/21FA540/29FA340/29FA540 [AUDIO, AUDIO OUT] K1 BOARD SCHEMATIC DIAGRAM (2 OF 2) (KV-21FA540/29FA540 ONLY) COMPONENT SIDE (KV-21FA540/29FA540 ONLY) Q2414 2SD601A-QRS-TX MUTE 18.7 R2634 R2641 Q2415 — R2638 R2639 2SB709A-QRS-TX 1/10W :CHIP MUTE 1/10W 1/10W Q2412 2SB709A-QRS-TX MUTE R2640 R2642 C2557 :CHIP...

  • Page 60: (Kv-21Fa340/29Fa340 Only)

    KV-21FA340/21FA540/29FA340/29FA540 K2 BOARD SCHEMATIC DIAGRAM (KV-21FA340/29FA340 ONLY) Q3408 2SC3311A MUTE 10.3 R3473 R3474 Q3417 2SC3311A MUTE R3468 Q3406 R3472 Q3402 2SA1175-HFE R3416 MUTE D3412 2SC3311A R3401 Q3405 — 7.5V ZENER MUTE R3469 2SC3311A 10.9 R3450 R3444 R3441 Q3407 R3404 MUTE...
  • Page 61 KV-21FA340/21FA540/29FA340/29FA540 [AUDIO] COMPONENT SIDE (KV-21FA340/29FA340 ONLY) [AUDIO] CONDUCTOR SIDE (KV-21FA340/29FA340 ONLY) KV-21FA340/21FA540/29FA340/29FA540...

  • Page 62: Mt Board Schematic Diagram

    KV-21FA340/21FA540/29FA340/29FA540 MT BOARD SCHEMATIC DIAGRAM MT BOARD WAVEFORMS TO HC BOARD TO JIG CN2005 TO CV BOARD CN705 CN303 CN301 CN001 3.2 Vp-p (H) 1.2 Vp-p (H) 0.9 Vp-p (H) — R3395 0 1/16W :CHIP FB302 R032 1.0 Vp-p (H) 1.0 Vp-p (V)
  • Page 63 KV-21FA340/21FA540/29FA340/29FA540 [MICRO, TUNING CONTROL, Y/C/J] [MICRO, TUNING CONTROL, Y/C/J] [MICRO, TUNING CONTROL, Y/C/J] COMPONENT SIDE CONDUCTOR SIDE MT BOARD LOCATOR LIST DIODE TRANSISTOR COMP COND COMP COND COMP COND D002 IC001 Q002 D004 IC002 Q004 D005 IC003 Q008 D006 IC004...

  • Page 64: Semiconductors

    KV-21FA340/21FA540/29FA340/29FA540 5-4. SEMICONDUCTORS 2SB709A-QRS-TX 2SB734-T-34 2SA1309A-QRSTA 2SC3840K 2SA1837 2SD601A-QRS-TX 2SC3209LK-TP 2SC3311A-QRSTA LETTER SIDE 2SD2144S-TP-UVW LETTER SIDE 2SA1091O-TPE2 IRF614 2SK2663 2SC4793 2SD2578-YB RU-1P ERA38-06TP1 ERB44-06TP1 RD9.1EW-T1 MA111-TX ERC06-15S ERA82-004TP5 UDZ-TE-17.5.1B 1SS83TD EGP20DPKG23 1SS133T-77 UDZ-TE-17.91B GP08DPKG23 MTZJ-T-77-5.1C CATHODE D1NS0R-TA CATHODE RGP10GPKG23 MTZJ-T-77-5.6C...

  • Page 65: Section 6: Exploded Views

    A-1175-407-A A BOARD, COMPLETE X-2109-466-1 BACK ASSY (29) 7-685-664-79 SCREW +BVTP 4X20 TYPE2 IT-3 (KV-21FA340/21FA540 LATIN NORTH ONLY) (KV-29FA540 ONLY) 7-685-663-71 SCREW +BVTP 4X16 TYPE2 IT-3 The high-voltage leads associated with the FBT on this A Board 1-825-417-21 LOUDSPEAKER (6X12CM) are not included and must be ordered separately (SEE 17-19).

  • Page 66: Picture Tube

    4-062-970-12 CLIP (29RSN), DGC (KV-29FA340/29FA540 ONLY) (KV-29FA340/29FA540 ONLY) 4-046-600-11 SPACER, DY 8-738-822-05 CRT 21RSN (FOR N. AMERICA ) A51LPTXXX (KV-21FA340/21FA540 LATIN NORTH ONLY) 4-080-810-22 BAND, DEGAUSS COIL 8-738-838-05 CRT 21RSN(SDP)(SOUTH) A51LPT50X (KV-21FA340/21FA540 ONLY) (KV-21FA340/21FA540 LATIN SOUTH ONLY) 4-081-170-01 PLATE, TLH CORRECTION...

  • Page 67: Section 7: Electrical Parts List

    The high-voltage leads associated with the FBT on the A board are not included and C365 1-162-117-00 CERAMIC 100pF 500V must be ordered separately. Order the following leads when requesting this A Board: (ALL EXCEPT KV-21FA340/21FA540 LATIN NORTH) 1-251-642-52 CAP ASSY, HIGH-VOLTAGE C365 1-164-625-11 CERAMIC 680pF...
  • Page 68 C519 1-102-244-00 CERAMIC 220pF 500V C415 1-126-960-11 ELECT 1µF C520 1-164-646-11 CERAMIC 2200pF 500V C416 1-126-960-11 ELECT 1µF (KV-21FA340/21FA540 ONLY) C417 1-115-416-11 CERAMIC CHIP 0.001µF 5% C520 1-165-136-11 CERAMIC 3300pF 500V C418 1-126-963-11 ELECT 4.7µF (KV-29FA340/29FA540 ONLY) C420 1-126-960-11 ELECT 1µF...
  • Page 69 ONE TOUCH CONNECTOR (KV-29FA340/29FA540 ONLY) C620 1-162-970-11 CERAMIC CHIP 0.01µF CN508 1-508-786-00 PIN, CONNECTOR (5MM PITCH) 2P C621 1-100-961-11 ELECT 680µF 250V (KV-21FA340/21FA540 ONLY) C622 1-119-912-51 CERAMIC 0.001µF 20% 125V CN508 1-573-963-11 PIN, CONNECTOR (PC BOARD) C629 1-100-961-11 ELECT 680µF 250V...
  • Page 70 (LATIN NORTH ONLY) D519 8-719-302-43 DIODE EL1Z FERRITE BEAD D520 8-719-404-50 DIODE MA111-TX D521 8-719-110-08 DIODE RD8.2ESB2 FB501 1-412-911-11 FERRITE 0µH (KV-21FA340/21FA540 ONLY) FB502 1-412-911-11 FERRITE 0µH D522 8-719-404-50 DIODE MA111-TX FB503 1-412-911-11 FERRITE 0µH FB505 1-412-911-11 FERRITE 0µH D525...
  • Page 71 1-216-864-11 SHORT CHIP Q501 8-729-140-50 TRANSISTOR 2SC3209LK JR16 1-216-864-11 SHORT CHIP Q502 6-550-042-01 TRANSISTOR 2SD2627LS-YB11 JR332 1-216-864-11 SHORT CHIP (KV-21FA340/21FA540 ONLY) JR334 1-216-864-11 SHORT CHIP JR335 1-216-864-11 SHORT CHIP Q502 6-550-107-01 TRANSISTOR 2SD2645-YB (KV-29FA340/29FA540 ONLY) JR404 1-216-864-11 SHORT CHIP Q509...
  • Page 72 4.7K 1/4W R232 1-216-853-11 METAL CHIP 470K 1/10W R504 1-216-365-00 METAL OXIDE 0.47 R233 1-216-853-11 METAL CHIP 470K 1/10W (KV-21FA340/21FA540 ONLY) R234 1-216-813-11 METAL CHIP 1/10W R504 1-243-608-71 METAL OXIDE 1.5K R235 1-216-813-11 METAL CHIP 1/10W (KV-29FA340/29FA540 ONLY) R236 1-216-809-11...
  • Page 73 KV-21FA340/21FA540/29FA340/29FA540 A component identifi ed by this symbol indicates that it NOTE: The components identifi ed by shading has been carefully factory-selected to satisfy regulations mark are critical for safety. Replace only regarding X-ray radiation. Should replacement be required, with part number specifi ed.
  • Page 74 TRANFORMER, FERRITE (PMT) R628 1-260-131-11 CARBON 470K 1/2W (KV-29FA340/29FA540 ONLY) R629 1-245-478-21 METAL 470K 1/4W T503 1-453-316-21 FBT ASSY NX-1748//X4A4 (KV-21FA340/21FA540 ONLY) R630 1-245-478-21 METAL 470K 1/4W R631 1-218-875-11 METAL CHIP 0.50% 1/10W R632 1-218-823-11 METAL CHIP 0.50% 1/10W T503...
  • Page 75 1-126-947-11 ELECT 47µF THP501 1-803-540-11 THERMISTOR (KV-29FA340/29FA540 ONLY) (LATIN SOUTH ONLY) C715 1-162-114-00 CERAMIC 0.0047µF THP501 1-803-539-11 THERMISTOR (KV-21FA340/21FA540 LATIN NORTH ONLY) C716 1-162-114-00 CERAMIC 0.0047µF C719 1-126-947-11 ELECT 47µF THP501 1-803-970-11 THERMISTOR (KV-29FA340/29FA540 ONLY) (KV-29FA340/29FA540 LATIN NORTH ONLY) C734...
  • Page 76 KV-21FA340/21FA540/29FA340/29FA540 NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES CONNECTOR COIL CN701 1-564-506-11 PLUG, CONNECTOR L701 1-410-482-31 INDUCTOR 100µH...
  • Page 77 1/2W (KV-29FA340/29FA540 ONLY) R717 1-216-375-00 METAL OXIDE (KV-29FA340/29FA540 ONLY) R909 1-260-316-51 CARBON 1/2W R717 1-216-379-21 METAL OXIDE (KV-29FA340/29FA540 ONLY) (KV-21FA340/21FA540 ONLY) R910 1-215-915-11 METAL OXIDE (KV-29FA340/29FA540 ONLY) R718 1-216-373-11 METAL OXIDE R911 1-215-405-00 METAL 1/4W (KV-29FA340/29FA540 ONLY) (KV-29FA340/29FA540 ONLY) R718...
  • Page 78 PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R933 1-216-864-11 SHORT CHIP FB2003 1-410-397-21 FERRITE 1.1µH (KV-29FA340/29FA540 ONLY) (KV-21FA340/21FA540 ONLY) R935 1-249-405-11 CARBON 1/4W FB2004 1-410-397-21 FERRITE 1.1µH (KV-29FA340/29FA540 ONLY) (KV-21FA340/21FA540 ONLY) R938 1-216-864-11 SHORT CHIP (KV-29FA340/29FA540 ONLY)
  • Page 79 KV-21FA340/21FA540/29FA340/29FA540 HC K1 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES S2004 1-692-431-21 SWITCH, TACTILE C2444 1-126-964-11 ELECT 10µF S2005 1-692-431-21 SWITCH, TACTILE C2445 1-104-665-11 ELECT 100µF S2006 1-692-431-21 SWITCH, TACTILE C2446 1-104-665-11 ELECT 100µF S2007...
  • Page 80 KV-21FA340/21FA540/29FA340/29FA540 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C2544 1-107-826-11 CERAMIC CHIP 0.1µF C2491 1-107-826-11 CERAMIC CHIP 0.1µF C2545 1-107-826-11 CERAMIC CHIP 0.1µF C2492 1-162-966-11 CERAMIC CHIP 0.0022µF 10% C2546 1-126-947-11 ELECT 47µF C2495 1-126-964-11 ELECT 10µF...
  • Page 81 KV-21FA340/21FA540/29FA340/29FA540 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES CN2405 1-564-506-11 PLUG, CONNECTOR IC2406 6-708-185-01 NJW1151M-TE2 IC2407 8-759-466-27 LMC6032IMX IC2408 8-759-466-27 LMC6032IMX DIODE IC2409 8-759-466-27 LMC6032IMX IC2410 8-759-394-57 PST593C-MMP-4P D2401 8-719-070-60 DIODE PDZ7.5B-115 D2404 8-719-070-60 DIODE PDZ7.5B-115...
  • Page 82 KV-21FA340/21FA540/29FA340/29FA540 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES Q2410 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R2434 1-216-845-11 METAL CHIP 100K 1/10W Q2411 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R2440 1-216-837-11 METAL CHIP 1/10W Q2412 8-729-424-02 TRANSISTOR 2SB709A-QRS-TX R2441 1-216-833-11 METAL CHIP...
  • Page 83 KV-21FA340/21FA540/29FA340/29FA540 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R2496 1-216-847-11 METAL CHIP 150K 1/10W R2560 1-216-821-11 METAL CHIP 1/10W R2497 1-216-823-11 METAL CHIP 1.5K 1/10W R2561 1-216-853-11 METAL CHIP 470K 1/10W R2499 1-216-845-11 METAL CHIP...
  • Page 84 R2624 1-216-841-11 METAL CHIP 1/10W R2633 1-216-399-00 METAL OXIDE R2634 1-216-837-11 METAL CHIP 1/10W A-1172-665-A K2 BOARD, MOUNTED (KV-21FA340/29FA340 ONLY) R2635 1-216-837-11 METAL CHIP 1/10W R2636 1-216-837-11 METAL CHIP 1/10W 4-382-854-11 SCREW (M3X10), P, SW (+) R2637 1-216-837-11 METAL CHIP...
  • Page 85 KV-21FA340/21FA540/29FA340/29FA540 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES CONNECTOR Q3409 8-729-119-76 TRANSISTOR 2SA1175-HFE Q3410 8-729-119-76 TRANSISTOR 2SA1175-HFE CN3401 1-564-507-11 PLUG, CONNECTOR Q3411 8-729-119-76 TRANSISTOR 2SA1175-HFE CN3402 1-564-506-11 PLUG, CONNECTOR Q3412 8-729-119-76 TRANSISTOR 2SA1175-HFE CN3405 1-764-333-11...
  • Page 86 1-107-826-11 CERAMIC CHIP 0.1µF C306 1-107-826-11 CERAMIC CHIP 0.1µF A-1176-830-A MT (VAR) BOARD, MOUNTED C313 1-107-826-11 CERAMIC CHIP 0.1µF (KV-21FA340/21FA540 ONLY) C322 1-107-826-11 CERAMIC CHIP 0.1µF A-1176-831-A MT (VAR) BOARD, MOUNTED C325 1-162-967-11 CERAMIC CHIP 0.0033µF 10% (KV-29FA340/29FA540 ONLY) C326...
  • Page 87 ELECT CHIP 100µF 6.3V D3501 8-719-404-50 DIODE MA111-TX C3534 1-107-826-11 CERAMIC CHIP 0.1µF D3502 8-719-069-54 DIODE UDZSTE-175.1B (KV-21FA340/21FA540 ONLY) D3509 1-803-974-21 VARISTOR, CHIP (1608) C3534 1-162-966-11 CERAMIC CHIP 0.22µF (KV-29FA340/29FA540 ONLY) FERRITE BEAD C3536 1-115-416-11 CERAMIC CHIP 0.001µF 5% FB302...
  • Page 88 KV-21FA340/21FA540/29FA340/29FA540 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES JR3503 1-216-864-11 SHORT CHIP RESISTOR JR3504 1-216-864-11 SHORT CHIP R002 1-216-864-11 SHORT CHIP JR3505 1-216-864-11 SHORT CHIP R003 1-216-821-11 METAL CHIP 1/10W JR3506 1-216-864-11 SHORT CHIP R004...
  • Page 89 R311 1-216-813-11 METAL CHIP 1/10W R547 1-218-869-11 METAL CHIP 8.2K 0.50% 1/10W R312 1-218-867-11 METAL CHIP 6.8K 0.50% 1/10W (KV-21FA340/21FA540 ONLY) R313 1-216-864-11 SHORT CHIP R547 1-218-891-11 METAL CHIP 0.5% 1/10W (KV-29FA340/29FA540 ONLY) R314 1-216-833-11 METAL CHIP 1/10W R317 1-216-864-11...
  • Page 90 SHORT CHIP (KV-29FA340/29FA540 ONLY) R3086 1-216-821-11 METAL CHIP 1/10W R3537 1-216-845-11 METAL CHIP 100K 1/10W R3087 1-216-809-11 METAL CHIP 1/10W (KV-21FA340/21FA540 ONLY) R3115 1-216-864-11 SHORT CHIP R3537 1-216-855-11 METAL CHIP 680K 1/10W (KV-29FA340/29FA540 ONLY) R3303 1-216-863-11 METAL CHIP 3.3M 1/10W...
  • Page 91 PART NO. DESCRIPTION VALUES PACKING AND ACCESSORIES 1-830-586-11 CORD WITH CONNECTOR (KV-21FA540/29FA540 ONLY) 1-501-730-41 ANTENNA, TELESCOPIC 2-667-355-41 MANUAL, INSTRUCTION (KV-21FA340/21FA540 ONLY) (KV-21FA340/29FA340 ONLY) 4-041-255-01 BAG, PROTECTION 2-670-748-41 MANUAL, INSTRUCTION (KV-21FA340/21FA540 ONLY) (KV-21FA540/29FA540 ONLY) 2-657-860-01 BAG, PROTECTION 1-417-182-11 MATCHING TRANSFORMER, ANTENNA...
  • Page 92 In an effort to reduce the size of this pdf fi le the tiled schematics are not attached to this Service Manual. To receive a complete set of the tiled schematics for this manual please submit a request to: Service_Promotion@am.sony.com.

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Trinitron kv-29fa540Trinitron kv-21fa540Trinitron kv-29fa340

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