hit counter script
Sony Trinitron KV-27FV15 Service Manual
  1. Manuals
  2. Brands
  3. Sony Manuals
  4. TV
  5. TRINITRON KV-27FV15
  6. Service manual

Sony Trinitron KV-27FV15 Service Manual

Trinitron color tv
Hide thumbs Also See for Trinitron KV-27FV15:
Table of Contents

Advertisement

Quick Links

See also: Training Manual

SERVICE MANUAL

MODEL
KV-27FV15
KV-27FV15
KV-29FV10
KV-29FV15
KV-29FV15C
KV-29FV15K
DEST.
COMMANDER
U.S.
RM-Y171
CND
RM-Y171
E
RM-Y168
E
RM-Y171
E
RM-Y171
KOREA
RM-Y149A
KV-29FV15
—
—
1
KV-27FV15/29FV10/29FV15/29FV15C/29FV15K
AA-2W
CHASSIS NO.
SCC-S32A-A
SCC-S33A-A
SCC-S34D-A
SCC-S34A-A
SCC-S34C-A
SCC-S31A-A
RM-Y171
TRINITRON
COLOR TV
®
CHASSIS

Advertisement

Table of Contents
loading

Related Manuals for Sony Trinitron KV-27FV15

Summary of Contents for Sony Trinitron KV-27FV15

  • Page 1: Service Manual

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K SERVICE MANUAL AA-2W CHASSIS MODEL DEST. COMMANDER CHASSIS NO. KV-27FV15 U.S. RM-Y171 SCC-S32A-A KV-27FV15 RM-Y171 SCC-S33A-A KV-29FV10 RM-Y168 SCC-S34D-A KV-29FV15 RM-Y171 SCC-S34A-A KV-29FV15C RM-Y171 SCC-S34C-A KV-29FV15K KOREA RM-Y149A SCC-S31A-A KV-29FV15 RM-Y171 TRINITRON COLOR TV ® — —...

  • Page 2: Specifications

    The ( ) SRS (SOUND RETRIEVAL SYSTEM) is manu- Remote control RM-Y168 (KV-29FV10) factured by Sony Corporation under license from SRS Labs, Remote control RM-Y171 (All Models Except Inc. It is covered by U.S. Patent No. 4,748,669. Other U.S. KV-29FV10, KV-29FV15K) and foreign patents pending.

  • Page 3: Table Of Contents

    SONT D'UNEIMPORTANCE CRITIQUE POUR LA SECURITE DU FONCTIONNEMENT. THESE COMPONENTS WITH SONY PARTS WHOSE PART NE LES REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE NUMERO DE NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN PIECE EST INDIQUE DANS LE PRESENT MANUEL OU DANS DES SUPPLEMENTS...

  • Page 4: Safety Check Out Instructions

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K 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 ground and customer: from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microampere).
  • Page 5 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K — —...
  • Page 6 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K — 6 —...
  • Page 7 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K — —...
  • Page 8 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K — 8 —...
  • Page 9 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K — —...
  • Page 10 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K — 10 —...
  • Page 11 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K — —...
  • Page 12 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K — 12 —...

  • Page 13: Set-Up Adjustments

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K SECTION 3 SET-UP ADJUSTMENTS The following adjustments should be made when a Perform the adjustments in order as follows: complete realignment is required or a new picture 1. Beam Landing tube is installed. 2. Convergence 3. Focus These adjustments should be performed with rated 4.

  • Page 14: Convergence

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K 3-2. CONVERGENCE Preparation: • Before starting, perform FOCUS, V. LIN and V. SIZE adjustments. • Set BRIGHTNESS control to minimum. • Input dot pattern. (1) Vertical and Horizontal Static Convergence Operation of BMC (Hexapole) Magnet The respective dot positions resulting from moving each Adjust V.
  • Page 15 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K ( 2 ) Dynamic Convergence Adjustment (4) TLH Plate Adjustment • Input crosshatch pattern. • Before starting, perform Horizontal and Vertical • Adjust PICTURE QUALITY to standard, PICTURE and Static Convergence Adjustment. BRIGHTNESS to 50%, and OTHER to standard. Slightly loosen deflection yoke screw.

  • Page 16: Focus

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K 3-3. FOCUS 3-5. WHITE BALANCE ADJUSTMENTS Input Monoscope signal. Disp. Item All Models Set user controls to normal. Set Video mode to STANDARD. RDRV Red Drive Set the PICTURE to maximum. GDRV Green Drive BDRV Blue Drive Adjust FOCUS control for best picture at 325 MARK. RCUT Red Cut-off GCUT...

  • Page 17: Safety Related Adjustments

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K SECTION 4 SAFETY RELATED ADJUSTMENTS R530, R531 CONFIRMATION METHOD (HOLD-DOWN CONFIRMATION) AND READJUSTMENTS dejital Always perform the following adjustments when replacing the following digital multimeter multimeter components marked with a ] mark on the schematic diagram: A BOARD: IC355, IC501, D302, D519, D520, D521, C531, C532, Q301, R356, R359, R361, R387, R529, R530, R531, R532, R533, R550, T503 T503...

  • Page 18: Circuit Adjustments

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K SECTION 5 CIRCUIT ADJUSTMENTS ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER Use Remote Commander (RM-Y171) to perform the following circuit adjustments: NOTE : Test Equipment Required: 1. Pattern Generator 2. Frequency Counter 3. Digital Multimeter 4. Audio OSC Method of Setting the Service Carry out step 9) when adjusting SERVICE WRITE...
  • Page 19 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K (4) Service Data No. Register Description Data Adj/Fix Initial Average Comments Range Data Data** Name All Models VP CXA2131S HPOS Horizontal Position Adjust 0-63 HSIZ Horizontal Amp Adjust 0-63 VBOW VRT Line Bowing Adjust 0-15 VANG VRT Line Bow Slant Adjust 0-15 TRAP Horizontal Trapezoid Adjust...
  • Page 20 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K Service Data (cont.) No. Register Description Data Adj/Fix Initial Average Comments Name Range Data Data** All Models VP CXA2131S continued AFC Loop Gain FIFR Field Frequency REFP REFP VBSW BMOF Blk Off AGN2 Aging 2 AP B43868 BBLP BBE Low Pass 0-15 BBHP BBE High Pass...
  • Page 21 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K Service Data (cont.) No. Register Description Data Adj/Fix Initial Average Comments Range Data Data** Name All Models 3D UPD64081 continued YPFG Y Peaking Gain 0-15 V1PS Line Comb Dot H VEGS Line Comb Dot V CC3N C Width C0HS C Delay On CLPH Y-Ad Clamp Test...
  • Page 22 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K Service Data (cont.) No. Register Description Data Adj/Fix Initial Average Comments Range Data Data** Name All Models DC CXA2060 DCSF Dynamic Convergence DC Shift 0-63 UYBW Dynamic Convergence Upper YBOW 0-63 LYBW Dynamic Convergence Lower YBOW 0-63 HAMP Dynamic Convergence H. Amp 0-63 UCBW Dynamic Convergence U.
  • Page 23 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K Service Data (cont.) No. Register Description Data Adj/Fix Initial Average Comments Name Range Data Data** All Models IC CXA2019 continued IDCT Sub Chroma Decoder DC Tran IRYD Sub Chroma Decoder RY Drive 0-31 IPRE Sub Chroma Decoder Pre Over IRUD Sub Chroma Decoder RU Drive 0-31...
  • Page 24 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K SUB BRIGHT ADJUSTMENT (SBRT) 6. Write SHUE data 1 step down and SCOL data 2 steps up. 7. Write into the memory by pressing then 1. Set to Service adjustment Mode. 2. Input a gray scale pattern signal. V2 V3 3.
  • Page 25 KV-27FV15/29FV10/29FV15/29FV15C/29FV15K H. POSITION ADJUSTMENT (HPOS) V ANGLE (VANG) Perform this adjustment after H. FREQUENCY ADJ. (HFRE). 1. Input a monoscope signal. V BOW (VBOW) 2. Set the Service adjustment Mode. 3. Select HPOS with 4. Adjust with for the best horizontal center. 5.

  • Page 26: Caution

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K 6. Adjust with OSD POSITION ADJUSTMENT (DISP) 7. After adjust write MSHU and ISHU data 1 step down. 1. Input a color bar signal. 8. Write into the memory by pressing then 2. Set to Service adjustment Mode. 3. Select DISP with V4 V1’...

  • Page 27: Block Diagram (1/3)

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K 6-1 BLOCK DIAGRAM (1/3) SECTION 6 DIAGRAMS — 31 — — 32 — — 33 — FOLDOUT 1 31-36 4/15/99, 9:51 AM...

  • Page 28: Block Diagram (Pip 3/3)

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K 6-2 BLOCK DIAGRAM (2/3) — 34 — — 35 — — 36 — FOLDOUT 31-36 4/15/99, 5:14 PM...

  • Page 29: Circuit Boards Location

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K 6-3 BLOCK DIAGRAM (3/3) (UY PIP BOARD - KV-29FV10 EXCLUDED) 6-4. CIRCUIT BOARDS LOCATION KV-27FV15/29FV10/29FV15/29FV15C/29FV15K G/GA 6-5. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • All capacitors are in µF unless otherwise noted. pF : µµF 50WV or less are not •...

  • Page 30: A Board

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K A BOARD LOCATOR LIST DIODE [ MICON, Y/C/J, TUNER, PIN-MOD, V-DEF, H-DEF ] D001 D002 D003 D004 D011 D012 D013 D014 D015 D017 D302 D303 D368 D384 D388 D501 D502 D503 D504 D505 D506 D507 D510 D511 D512 D513 D515 D516 D518...

  • Page 31: A Board Schematic Diagram

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K A BOARD WAVEFORMS A BOARD TRANSISTOR A BOARD SCHEMATIC DIAGRAM VOLTAGE LIST Q001 Q002 Q003 -0.4 Q004 1.9 Vp-p (H) 4.9 Vp-p (H) 5.2 Vp-p (H) 5.4 Vp-p (V) Q005 Q006 Q007 Q010 Q011 Q012 Q013 4.1 Vp-p (8 MHz) 0.8 Vp-p (H) 1.8 Vp-p (H) 3.6 Vp-p (H)

  • Page 32: Ak Board

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K AK BOARD (*) MARK LIST AK BOARD SCHEMATIC DIAGRAM AK BOARD IC REF. NO. LOCATION KV-27FV15 KV-29FV15 KV-29FV10 KV-29FV15K VOLTAGE LIST KV-29FV15C IC1401 IC1402 C101 volt volt C102 0.0022 0.0022 0.0022 C104 9 . 4 C106 C108 1000 1000 1000 C109 220p...

  • Page 33: C Board

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K G BOARD SCHEMATIC DIAGRAM C BOARD SCHEMATIC DIAGRAM G BOARD IC VOLTAGE LIST IC6000 IC643 volt volt 134.2 ANODE CATHODE IC601 volt -1.0 IC650 150.5 volt 151.5 13.6 298.5 11.9 151.7 IC651 IC622 volt volt 12.1 All voltages are in V IC642 volt 12.0...

  • Page 34: Ga Board

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K GA BOARD IC GA BOARD SCHEMATIC DIAGRAM GA BOARD VOLTAGE LIST LOCATOR LIST [ POWER SUPPLY ] IC6000 IC6002 IC6003 DIODE D6041 volt volt volt D6000 D6042 307.4 134.0 D6001 D6043 168.7 ANODE D6002 D6044 CATHODE D6003 D6045 IC6001 10.1 D6004 D6046...

  • Page 35: Uy Main Board

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K UY BOARD SCHEMATIC DIAGRAM (1/2) UY (MAIN) BOARD IC VOLTAGE LIST IC261 IC3504 volt volt IC1051 volt All voltages are in V IC2006 volt UY (MAIN) BOARD TRANSISTOR UY (MAIN) BOARD WAVEFORMS VOLTAGE LIST Q212 Q231 Q233 -0.1 Q234 -0.1 1.0 Vp-p (H) 1.0 Vp-p (H)

  • Page 36: Uy Pip Board

    KV-27FV15/29FV10/29FV15/29FV15C/29FV15K UY (PIP) BOARD (*) MARK LIST UY BOARD SCHEMATIC DIAGRAM (2/2) (KV-29FV10 EXCLUDED) WA BOARD SCHEMATIC DIAGRAM K V - 2 9 F V 1 5 REF. NO. LOCATION K V - 2 7 F V 1 5 K V - 2 9 F V 1 5 C K V - 2 9 F V 1 5 K C3377 C3378...

This manual is also suitable for:

Trinitron kv-29fv15Trintron kv-29fv10Trinitron kv-29fv15cTrinitron kv-29fv15kTrinitron kv-29fv10

Table of Contents