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Sony KV-21FQ10K Service Manual
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Sony KV-21FQ10K Service Manual

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SERVICE MANUAL

MODEL
COMMANDER DEST.
KV-21CL1K
RM-W100
KV-21CL10B
RM-W100
KV-21CL10E
RM-W100
KV-21CL10K
RM-W100
KV-21CL10U
RM-W100
KV-21FQ10B
RM-W100
KV-21FQ10E
RM-W100
KV-21FQ10K
RM-W100
CHASSIS NO.
OIRT
SCC-U92E-A
FR
SCC-U89D-A
ESP
SCC-U91D-A
OIRT
SCC-U92D-A
UK
SCC-U93C-A
FR
SCC-U89B-A
ESP
SCC-U91B-A
OIRT
SCC-U92B-A
KV-21FQ Models
BX1
MODEL
COMMANDER DEST. CHASSIS NO.
KV-21CL Models
TRINITRON
CHASSIS
COLOR TV
®

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Summary of Contents for Sony KV-21FQ10K

  • Page 1: Service Manual

    MODEL COMMANDER DEST. CHASSIS NO. KV-21CL1K RM-W100 OIRT SCC-U92E-A KV-21CL10B RM-W100 SCC-U89D-A KV-21CL10E RM-W100 SCC-U91D-A KV-21CL10K RM-W100 OIRT SCC-U92D-A KV-21CL10U RM-W100 SCC-U93C-A KV-21FQ10B RM-W100 SCC-U89B-A KV-21FQ10E RM-W100 SCC-U91B-A KV-21FQ10K RM-W100 OIRT SCC-U92B-A KV-21FQ Models KV-21CL Models TRINITRON COLOR TV ®...
  • Page 2 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 SPECIFICATIONS Note TV system Depending on your country selection: B/G/H, D/K KV-21FQ10E/FQ10K/CL10E/ CL10K/CL1K B/G/H, L, I, D/K KV-21FQ10B/CL10B KV-21CL10U Color system PAL, SECAM, NTSC3.58, NTSC4.43 only Video In Intermediate frequency Mono-Standard KV-21FQ10E/21CL10E F1-Video: 38.9MHz (only Italy) F1-Audio: 33.4MHz Multi-Standard F1-Audio I: 33.4MHz System B/G:...

  • Page 3: Table Of Contents

    EXPLOSÈES ET LES LISTES DE PIECES SONT D’UNE IMPOR-TANCE CRITIQUE POUR LA SÈCURITÈ DU FONCTIONNEMENT, NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT LE NUMÈRO DE PIÈCE EST INDIQUÈ DANS LE PRÈSENT MANUEL OU DANS DES SUPPLÈMENTS PUBLIÈS PAR SONY.
  • Page 4 2 (C Board) The servicing of these boards requires special precautions to be taken as outlined below: 1. It is strongly recommended to use Sony Approved Lead Free Solder material in order to guarantee optimal quality of new solder joints.

  • Page 5: Self Diagnostic Function

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 SELF DIAGNOSTIC FUNCTION The units in this manual contain a self diagnostic function. If an error occurs, the STANDBY (1) indicator will automatically begin to flash. A description of the self-diagnosis function is explained in the instruction manual. The number of times the STANDBY (1) indicator flashes translates to a probable source of the problem.
  • Page 6 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 2. DISPLAY OF INDICATOR STANDBY (1) FLASH COUNT Diagnostic Item Flash Count* +B overcurrent 2 times V-Protect 4 times IK (AKB) 5 times HV Protect 8 times * One flash count is not used for self-diagnosis. Lamp ON 300ms Lamp OFF 3 sec Lamp OFF 300ms STANDBY u indicator...
  • Page 7 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 5. 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-diagnosis function will not be able to detect subsequent faults after completion of the repairs.

  • Page 8: Set-Up Adjustments

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 SECTION 2 SET-UP ADJUSTMENTS • The following adjustments should be made when a Perform the adjustments in the following order : complete realignment is required or a new picture tube is 1. Beam Landing installed. 2. Convergence 3.

  • Page 9: Convergence

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 4. If the H.STAT variable resistor cannot bring the red, 2-2. CONVERGENCE green and blue dots together at the centre of the Preparation: screen, adjust the horizontal convergence with the H. • Before starting this adjustment, adjust the focus, STAT variable resistor and the V.STAT magnet in the horizontal size and vertical size.
  • Page 10 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 H-TILT correction can be performed by adding a TLH 5. Layout of each control. correction assembly to the Deflection Yoke. V.STAT Purity 8. YCH Adjustment BMC (Hexapole) YCH VR Deflection Yoke 9. TLV Adjustment 6. Geometry Adjustment. TLV VR Preparation: Deflection Yoke...

  • Page 11: Focus Adjustment

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 2-3. FOCUS ADJUSTMENT 2-5. WHITE BALANCE ADJUSTMENT 1. Receive digital monoscope pattern. 1. Enter into Service Menu. 2. Set Picture Mode to PERSONAL. 2. Input white pattern signal. 3. Adjust focus VR to obtain the best focus at the centre of 3.

  • Page 12: Circuit Adjustments

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 SECTION 3 CIRCUIT ADJUSTMENTS 3-1. ADJUSTMENT WITH COMMANDER Service adjustment to this model can be performed using the supplied remote commander RM-W100. a. ENTERING SERVICE MODE With the unit on standby, press the following sequence of buttons on the remote commander. / Display / Channel 5 / Volume [+] / Power / TV...
  • Page 21 In case of a device replacement, adjustment by rewriting the data value is necessary for some items. OPTION NOTE OPB1 Item SPEED SEARCH L(Euro), M(GA) KV-21FQ10B KV-21FQ10E KV-21FQ10K KV-21CL10B KV-21CL10E KV-21CL10K KV-21CL10U KV-21CL1K SPEED SEARCH (Time of speed search) 00 = disabled (original cycle speed),...
  • Page 22 OPB3 Item HDEV NICAM ST NICAM BI A2 ST Thai Bilingual JP/US ST Korean ST MONO KV-21FQ10B KV-21FQ10E KV-21FQ10K KV-21CL10B KV-21CL10E KV-21CL10K KV-21CL10U KV-21CL1K HDEV (High Deviation Mode) 0 = disabled, 1 = enabled NICAM ST (NICAM Stereo) 0 = disabled,...
  • Page 23 Item Full Surround No Surround Forced 60 Tilt IP Plus Wide KV-21FQ10B KV-21FQ10E KV-21FQ10K KV-21CL10B KV-21CL10E KV-21CL10K KV-21CL10U KV-21CL1K Full Surround (Full Surround option - no for euro model) 0 = Normal surround model, 1 = Full surround model (Off/simulated/surround/SRS/WOW/TruSurround...

  • Page 24: T-Mode

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 Set NVM as non-virgin 3-3. T-MODE: Set NVM as virgin T-Mode is available by pressing the 'TEST' button once, Auto AGC Adjustment OSD 'T' appears. The function described below are available by selecting the indicated keys. The 'T' is released RGB priority (toggle) automatically after each command is executed.

  • Page 25: Sub Brightness Adjustment

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 3-6. SUB BRIGHTNESS ADJUSTMENT 3-8. SUB COLOUR ADJUSTMENT 1. Input a PAL monoscope pattern. 1. Receive a PAL colour bar signal. 2. Go to Test Mode. 2. Connect an oscilloscope to Pin 2 of CN004(A board). 3. Press 'Test' 'Test 13' on the Remote commander. 3.

  • Page 26: Deflection Adjustment

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 3-10. DEFLECTION ADJUSTMENT Vertical Amplitude (VSIZ) 1. Set the TV mode to normal (4:3). 2. Enter into the 'GEOMETRY' service menu. 3. Select and adjust each item in order to obtain the optimum image. (see table below) Vertical Linearity (VLIN) 4.

  • Page 29: Circuit Board Location

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 4-2. CIRCUIT BOARDS LOCATION C Board C Board A Board A Board KV-21FQ Models KV-21CL Models 4-3. SCHEMATIC DIAGRAM Reference information Note: All capacitors are in µF unless otherwise noted. RESISTOR : RN METAL FILM • • All electrolytic capacitors are rated at 50V unless otherwise noted.

  • Page 31: A Board - Processor (Block A)

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 RM-W100 4-3-2. A Board – Processor (Block A) CN004 CN007 CN009 To CN905 To CN701 (C Board) (Block F) CN003 C005 V-IN C006 R377 U-IN CHIP PROCESSOR (BLOCK A) 3.3V L003 10uH D066 R394 GP08D 4.7k C004 RN-CP...

  • Page 32: A Board - Audio (Block B)

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 RM-W100 4-3-3. A Board – Audio (Block B) CN200 CN202 CN201 To Speaker To Speaker J201 J200 JACK J202 R238 CHIP R237 C235 R239 CHIP CHIP C217 1000 AUDIO(BLOCK B) C234 R233 JR1256 470p C223 D200 CH:CHIP CHIP...

  • Page 33: A Board - Power Supply (Block C)

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 RM-W100 4-3-4. A Board – Power Supply (Block C) C641 C672 IC606 0.01 BA033T 3.3V REG 3.3V (C1) To A3,D18 IC607 BA18BC0FP-E2 POWER SUPPLY (BLOCK C) C675 1.8V REG 1.8V_MAIN (C2) To A47 JW1665 C662 C685 17.5 D635...

  • Page 34: A Board - Deflection (Block D)

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 RM-W100 4-3-5. A Board – Deflection (Block D) IC804 STV9302A DEFLECTION (BLOCK D) V-OUT C863 R881 C858 C855 0.047 0.47 R8004 R8005 CHIP T801 C844 NX-4751//M3A4 RN-CP RN-CP 0.047 To A3,C1 (D18) 3.3V R895 3.3k To A64 (D17) ROT_SW R891 RN-CP...

  • Page 35: A Board - Tuner (Block E)

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 RM-W100 4-3-6. A Board – Tuner (Block E) B-SSS11529-...-A..(BLOCK E)-21FQ/CL SWF102 SWF101 SWF100 FILTER SURFACE WAVE FILTER SURFACE WAVE TUNER (BLOCK E) R106 R110 CHIP D102 CHIP TU101 JR1100 C115 DIODE R128 L101 C116 CHIP JR1109 CHIP JR1107...

  • Page 36: A Board - Jack, Scart Terminal (Block F)

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 RM-W100 4-3-7. A Board – Jack, Scart Terminal (Block F) CN904 To Bus Connector JR1903 R9031 To E17 (F30)TU-AGC CHIP R9028 L902 To A60 (F29) B_INT CHIP 47uH To A59 (F28) B_DAT CHIP D928 C956 R9030 R967 To A61 (F27) B_CLK...
  • Page 37 KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 RM-W100 A BOARD ✽ MARK LIST KV-21CL10B KV-21CL10E KV-21CL10K KV-21CL10U KV-21CL1K KV-21FQ10B KV-21FQ10E KV-21FQ10K C032 C034 C200 0.22 16V :CHIP 0.22 16V :CHIP 0.22 16V :CHIP 0.22 16V :CHIP 0.47 10V :CHIP 0.22 16V :CHIP 0.22 16V :CHIP 0.22 16V :CHIP...
  • Page 38 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 RM-W100 A BOARD ✽ MARK LIST KV-21CL10B KV-21CL10E KV-21CL10K KV-21CL10U KV-21CL1K KV-21FQ10B KV-21FQ10E KV-21FQ10K R204 3.3K :RN-CP 3.3K :RN-CP 3.3K :RN-CP 3.3K :RN-CP 10K :RN-CP 3.3K :RN-CP 3.3K :RN-CP 3.3K :RN-CP R205 5.6K :RN-CP 5.6K :RN-CP 5.6K :RN-CP...

  • Page 39: Voltage List And Waveforms

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 4-4. VOLTAGE MEASUREMENT & WAVEFORM A BOARD VOLTAGE LIST AND WAVEFORM Pin No. Voltage[v] Pin No. Voltage[v] Pin No. Voltage[v] 0.05 IC001 0.01 0.01 0.03 0.01 2.16Vp-p 1.40Vp-p – – 0.17 1.40Vp-p 0.01 0.01 0.03 0.01 0.05 0.01 1.08Vp-p 0.05...
  • Page 40 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 A BOARD VOLTAGE LIST AND WAVEFORM Pin No. Voltage[v] Pin No. Voltage[v] Pin No. Voltage[v] IC200 0.01 14.0 (-0.01)[0] 0.44 22.6 PH600 19.1 18.0 (-0.01)[0] 0.05 (0.01)[0.02] 1.40Vp-p 11.2 Q001 0.02 55.4 0.02 0.01 23.8 Q805 -0.08 Q006 10.4 135.4...
  • Page 41 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 C BOARD VOLTAGE LIST AND WAVEFORM Pin No. Voltage[v] Pin No. Voltage[v] IC751 139.2 1.56Vp-p 108.0Vp-p 149.0 1.66Vp-p 98.0Vp-p 138.4 98.0Vp-p 1.64Vp-p J751 138.2 197.7 150.0 140.0 – 53 –...

  • Page 42: Semiconductors

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 4-6. SEMICONDUCTORS TRANSISTOR DIODE CATHODE ANODE MSB709-RT1 2SC3209LK IRF614-037 FN155 2SA1091-0 BY228/A52A MSD601-RT1 UN2211 UN2213 UN2216 CATHODE ANODE ANODE CATHODE CATHODE ANODE D3SB60F3 MMDL914T1 AM01AV1 MA2ZD14001SO HSS82-TJ S2L20UF RD3.6SB D1NL20U UDZSTE-175.6B RD5.1ESB2 S3L20UF4 DINL20U-TR2 UDZSTE-179.1B MTZJ-T-77-15 EGP20G UPC574J EL1Z 1SS133T-77...
  • Page 43 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 TOP VIEW STR-F6264S-LF1357 NJM2872F18(TE2) – 58 –...

  • Page 44: Electrical Parts List

    KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. SECTION 6 Replace only with part number specified. ELECTRICAL PARTS LIST REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK • Items marked " ∗ " are not stocked since •...
  • Page 45 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C217 1-126-942-61 ELECT 1000UF 20.00% 25V C660 ! 1-165-539-11 MYLAR 0.22UF...
  • Page 46 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C904 1-126-957-11 ELECT 0.22UF 20.00% 50V D201 8-719-081-97 MMDL914T1 C908...
  • Page 47 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK JR036 1-216-864-11 SHORT CHIP <CONNECTOR> JR037 1-216-864-11 SHORT CHIP JR038 1-216-864-11...
  • Page 48 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK L803 1-414-493-41 INDUCTOR 4.7MH <RESISTOR> L805 1-408-947-00 INDUCTOR 2.2MH L806...
  • Page 49 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R236 1-216-833-11 METAL CHIP 1/10W R624 1-215-429-00 METAL 2.2K 1/4W...
  • Page 50 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R856 1-218-871-11 METAL CHIP 0.5% 1/10W R9025 1-216-809-11 METAL CHIP 1/10W...
  • Page 51 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK C906 1-164-346-11 CERAMIC CHIP VARIANT PARTS LIST (EXCEPT KV-21CL1K) C907 1-164-346-11...
  • Page 52 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK <IC> R211 1-216-839-11 METAL CHIP 1/10W (KV-21CL1K) IC001 6-703-515-01 IC TDA12027H/N1A0B0AG...
  • Page 53 KV-21FQ10B/21FQ10E/21FQ10K/21CL10B KV-21CL10E/21CL10K/21CL10U/21CL1K RM-W100 The components identified by shading and mark ! are critical for safety. Replace only with part number specified. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK R9005 1-216-864-11 SHORT CHIP 0 (EXCEPT KV-21CL1K) * A-1405-418-A MOUNTED PWB (VAR), C R9014 1-216-809-11...
  • Page 54 * 4-094-267-01 INDIVIDUAL CARTON (KV-21CL10B/CL10E/CL10U/CL10K) 1-477-861-11 STANDARDTYPE COMMANDER RM-W100 * 4-096-211-01 INDIVIDUAL CARTON (KV-21CL1K) * 4-093-263-01 CUSHION, UPPER (KV-21FQ10B/FQ10E/FQ10K) * 4-094-268-01 CUSHION, UPPER (KV-21CL10B/CL10E/CL10U/CL10K) Sony Corporation Sony Technology Malaysia Sdn. Bhd. English  9-872-360-01 Visual Products 2003.7 – 71 –...

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