Sony KV-24FS100 Service Manual
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Sony KV-24FS100 Service Manual

Trinitron color television
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

SERVICE MANUAL

MODEL NAME
KV-24FS100
KV-24FS100
KV-25FS100
KV-25FS100
ORIGINAL MANUAL ISSUE DATE: 5/2002
ALL REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE.
REVISION DATE
5/2002
9-965-928-01
REMOTE COMMANDER
RM-Y173
RM-Y173
RM-Y173
LATIN NORTH
RM-Y173
LATIN SOUTH
REVISION TYPE
SUBJECT
No revisions or updates are applicable at this time.
BA-6
DESTINATION
CHASSIS NO.
US
SCC-S61D-A
CND
SCC-S59D-A
SCC-S60J-A
SCC-S60K-A
®
TRINITRON
COLOR TELEVISION
CHASSIS

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Summary of Contents for Sony KV-24FS100

  • Page 1: Service Manual

    HISTORY INFORMATION FOR THE FOLLOWING MANUAL: BA-6 SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. KV-24FS100 RM-Y173 SCC-S61D-A KV-24FS100 RM-Y173 SCC-S59D-A KV-25FS100 RM-Y173 LATIN NORTH SCC-S60J-A KV-25FS100 RM-Y173 LATIN SOUTH SCC-S60K-A ORIGINAL MANUAL ISSUE DATE: 5/2002 ALL REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE.
  • Page 2 Self Diagnosis Supported model BA-6 SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. KV-24FS100 RM-Y173 SCC-S61D-A KV-24FS100 RM-Y173 SCC-S59D-A KV-25FS100 RM-Y173 LATIN NORTH SCC-S60J-A KV-25FS100 RM-Y173 LATIN SOUTH SCC-S60K-A KV-24FS100 RM-Y173 ® TRINITRON COLOR TELEVISION 9-965-928-01...

  • Page 3: Table Of Contents

    KV-24FS100/25FS100 TABLE OF CONTENTS SECTION TITLE PAGE Speci cations............................4 Warnings and Cautions ........................5 Safety Check-Out..........................6 Self-Diagnostic Function........................7 1. Disassembly 1-1. Rear Cover Removal........................9 1-2. Chassis Assembly Removal ......................9 1-3. Service Position ..........................9 1-4. Picture Tube Removal ........................10 Anode Cap Removal Procedure....................

  • Page 4: Speci Cations

    KV-24FS100/25FS100 SPECIFICATIONS .9)6 )6 1 .9)6 6 3RZHU UHTXLUHPHQWV 9 +] 9 +] 1XPEHU RI ,QSXWV2XWSXWV 9LGHR 6 9LGHR < 3 $XGLR 6SHDNHU RXWSXW : : [  +HDGSKRQHV 3RZHU &RQVXPSWLRQ : ,Q XVH 0D[ : ,Q 6WDQGE\ 'LPHQVLRQV :+'  [  [  PP...

  • Page 5: Warnings And Cautions

    Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publies par Sony. Les reglages de circuit dont l’importance est critique pour la securite du fonctionnement sont identifi...

  • Page 6: Safety Check-Out

    KV-24FS100/25FS100 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 7: Self-Diagnostic Function

    KV-24FS100/25FS100 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  ash. The number of times the LED  ashes translates to a probable source of the problem. A de nition of the STANDBY/TIMER LED  ash indicators is listed in the instruction manual for the user’s knowledge and reference.
  • Page 8 KV-24FS100/25FS100 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 9: Disassembly

    KV-24FS100/25FS100 SECTION 1: DISASSEMBLY 1-1. REAR COVER REMOVAL Rear Cover 6 Screws +BVTP 4x16 1-2. CHASSIS ASSEMBLY REMOVAL 1-3. SERVICE POSITION CV Board Claw Chassis Assembly A Board — 9 —...

  • Page 10: Picture Tube Removal

    KV-24FS100/25FS100 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 11: Set-Up Adjustments

    KV-24FS100/25FS100 SECTION 2: SET-UP ADJUSTMENTS Perform the adjustments in order as follows: The following adjustments should be made when a complete 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 12 KV-24FS100/25FS100 2-2. CONVERGENGE HORIZONTAL STATIC CONVERGENCE Before starting convergence adjustments: If the blue dot does not converge with the red and green dots, peform the following: 1 Perform FOCUS, VLIN and VSIZE adjustments. 1. Move BMC magnet (a) to correct insuffi cient H.Static convergence.

  • Page 13: Focus

    KV-24FS100/25FS100 DYNAMIC CONVERGENCE ADJUSTMENT 4. Adjust XCV core to balance X axis. 5. Adjust YCH VR to balance Y axis. Before performing this adjustment, perform Horizontal and Vertical 6. Adjust vertical red and blue convergence with V.TILT (TLV VR.) Static Convergence Adjustment.

  • Page 14: Method Of Setting The Service Adjustment Mode

    KV-24FS100/25FS100 2-5. METHOD OF SETTING THE SERVICE ADJUSTMENT MODE SERVICE MODE PROCEDURE 1. Standby mode (power off). 2. Press Display Channel 5 Sound Volume + Power on the Remote Commander (press each button within a second). SERVICE ADJUSTMENT MODE ON 1.

  • Page 15: Safety Related Adjustments

    KV-24FS100/25FS100 SECTION 3: SAFETY RELATED ADJUSTMENTS HOLD-DOWN READJUSTMENT 3-1. X R565 CONFIRMATION METHOD (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 R565 component marked with X.
  • Page 16 KV-24FS100/25FS100 POWER DIGITAL SUPPLY MULTIMETER 1SS119 X R565 C566 TP23 AMMETER 3mA dc range Figure 1 — 16 —...

  • Page 17: Circuit Adjustments

    KV-24FS100/25FS100 SECTION 4: CIRCUIT ADJUSTMENTS ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER Use the Remote Commander (RM-Y173) to perform the circuit adjustments in this section. Test Equipment Required: 1. Pattern generator 2. Frequency counter 3. Digital multimeter 4. Audio oscillator 4-2. MEMORY WRITE CONFIRMATION 4-1.

  • Page 18: Adjustment Items

    KV-24FS100/25FS100 ADJUSTMENT ITEMS (1 OF 8) DEVICE "DEF" Range Item# DETAIL Initial Data (DEC) HSIZ H SIZE(EW DC) 00-63 HPOS H POSITION 00-63 VSIZ V RAMP SIZE 00-63 VPOS V POSITION(RAMP DC)not useful 00-63 VLIN V LINEARITY 00-63 SCOR S CORRECTION...
  • Page 19 KV-24FS100/25FS100 ADJUSTMENT ITEMS (2 OF 8) DEVICE "VP1" Range Item# DETAIL Initial Data (DEC) SHCL SHARPNESS CPRING LEVEL 00-15 SHMX SHARPNESS LIMITTER LEVEL 00-15 ACLV ACL VTH 00-03 ABLV ABL VTH 00-63 AKBD AKB Self Diagnostic Counter(@1sec) 00-07 AKBS AKB H/W S/W Switch...
  • Page 20 KV-24FS100/25FS100 ADJUSTMENT ITEMS (3 OF 8) DEVICE "VIVID" Range Item# DETAIL Initial Data (DEC) VPIC Picture(VIVID) 00-63 VBRI Brightness(VIVID) 00-63 VCOL Color(VIVID) 00-63 VHUE Hue(VIVID) 00-63 VSHA Sharpness(VIVID) 00-63 VM(VIVID) 00-02 VTRI Color Temp(VIVID) 00-02 VAPA Aperture G(VIVID) 00-15 VGMA...
  • Page 21 KV-24FS100/25FS100 ADJUSTMENT ITEMS (4 OF 8) DEVICE "Y" Range Item# DETAIL Initial Data (DEC) COFI 0:4 Linedelaies 1:2 Linedelaies 00-01 YNRS YNR ON 00-01 YTHR Y SIGNAL GENERATE from 2DYCS 00-01 Y SIGNAL GENERATE from 2DYCS 00-01 2DFX C SIGNAL GENELATE from H/V BPF only...
  • Page 22 KV-24FS100/25FS100 ADJUSTMENT ITEMS (5 OF 8) DEVICE "RGB" Range Item# DETAIL Initial Data (DEC) AMUT RGB POWER ON MUTE 00-01 PMUT RGB MUTE(EXCEPT OSD) 00-01 VBLK 00-01 CORL R CUTOFF lower 00-255 CORH R CUTOFF upper 00-01 COGL G CUTOFF lower when Color Temp. is "Cool" and "Neutral"...
  • Page 23 KV-24FS100/25FS100 ADJUSTMENT ITEMS (6 OF 8) DEVICE "DEFD" Range Item# DETAIL Initial Data (DEC) VSTP V OUTPUT STOP 00-01 HFFR AFC1 FORCE FREERUN 00-01 HFUP H FREERUN FREQUENCY UP(700Hz) 00-01 VPHA V PHASE(V POSITION ADJUST) 00-15 JSWW Jump Pulse Width...
  • Page 24 KV-24FS100/25FS100 ADJUSTMENT ITEMS (7 OF 8) DEVICE "OTHER" Range Item# DETAIL Initial Data (DEC) PCLP SYNC TIP/PEDESTAL CLAMP SELECT 00-01 ADC REFERENCE (00:1.15Vpp 01:1.25Vpp 10:1.35Vpp 11:1.45Vpp) 00-03 1/YUV:1 INTERIGENT MONITOR OUTPUT SELECT(analog) 00-15 INTERIGENT MONITOR OUTPUT SELECT(degital) 00-01 INTERIGENT MONITOR OUTPUT SELECT(degital)
  • Page 25 KV-24FS100/25FS100 ADJUSTMENT ITEMS (8 OF 8) DEVICE "AUDIO PROCESSOR" Range Item# DETAIL Initial Data (DEC) SBAL Sub Balance 00-07 SBAS Sub Bass 00-07 STRE Sub Treble 00-07 Surround Level 00-01 BBOL Surround Off-BBE Low 00-15 BBOH Surround Off-BBE High 00-15...

  • Page 26: Id Map Table

    KV-24FS100/25FS100 4-4. ID MAP TABLE 96 + 3Vpp 0RGHO 'HVWLQDWLRQ ,'2 ,' ,' ,' ,' ,' ,' ,' .9)6 .9)6 &1' .9)6 8. Reset AALS, ABLS, GON and BON values to “1”. AALS: ON ABLS: ON 4-5. A BOARD ADJUSTMENTS...
  • Page 27 KV-24FS100/25FS100 H. SIZE ADJUSTMENT (HSIZ) 7. While showing the SCOL item, adjust the waveform with 3 and 6 until the fi rst and fourth bars show the same level 1. Input a monoscope signal. (V1 = V4 < 0.15Vp-p). Set Sub Col +3 Step.

  • Page 28: Service Adjustment Mode Memory

    KV-24FS100/25FS100 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 1 and 4 . 4. Adjust with 3 and 6 for the best picture.

  • Page 29: Diagrams

    KV-24FS100/25FS100 SECTION 5: DIAGRAMS 5-1. CIRCUIT BOARDS LOCATION The components identifi ed by X in this basic schematic diagram have been carefully factory-selected for each set in order to satisfy regulations regarding X-ray radiation. Should replacement be necessary, replace only with the value originally used.
  • Page 32 JW581 JW580 EY520 EY521 R850 J206 J202 JW425 EY571 R567 JW89 C212 EY518 JW72 EY519 R582 R584 D200 EY517 R562 R222 C075 C207 JW202 R585 R218 EY516 D237 D528 JW98 R596 JW137 R217 JW96 JW138 C069 EY515 R221 R586 JW99 D231 D596 R587...
  • Page 33 KV-24FS100/25FS100 A BOARD TRANSISTOR VOLTAGE LIST & & 4 4 4 4 4 4 4 4 4 4  4 4  4 4  4 4 4 4  4 4 4 4 4 4 4 4  ...
  • Page 34 KV-24FS100/25FS100 A BOARD IC VOLTAGE LIST ,&  92/7 ,&  1& 92/7  ,& 92/7  1& 1&    1&    1& ,& 92/7 ,&  92/7 ,& 92/7 1&  ,& 92/7 ,& ...

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