Sony TRINITRON KV-27S42 Service Manual
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Sony TRINITRON KV-27S42 Service Manual

Color television ba-4d chassis
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
MODEL NAME
KV-27S42
KV-27S42
KV-27S46
KV-27S66
KV-27S66
KV-29AL42
KV-29AL42C
KV-29AL66
KV-29AL66C
KV-29SL42
KV-29SL42C
KV-29SL46
KV-29XL42M
KV-29SL43
KV-29SL43C
ORIGINAL MANUAL ISSUE DATE: 4/1999
ALL REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE.
REVISION DATE
6/1999
9/1999
5/2001
8/2001
8/2001
9-965-857-01
REMOTE COMMANDER
RM-Y165
RM-Y165
RM-Y167
RM-Y167
RM-Y167
RM-Y165
RM-Y165
RM-Y167
RM-Y167
RM-Y165
RM-Y165
RM-Y167
RM-Y165
RM-Y165
RM-Y165
REVISION TYPE
SUBJECT
CORRECTION-1
CRT PART NUMBER CORRECTION FOR KV-27S66
CORRECTION-2
DY PART NUMBER CORRECTION
SUPPLEMENT-1
NEW MODEL ADDED: KV-29SL43
SUPPLEMENT-2
NEW MODEL ADDED: KV-29SL43C
CORRECTION-3
Q550 PART NUMBER CORRECTION-PAGE 55
BA-4D
DESTINATION
CHASSIS NO.
US
SCC-S27H-A
CND
SCC-S28F-A
US
SCC-S27K-A
US
SCC-S27L-A
CND
SCC-S28G-A
E
SCC-S25U-A
E
SCC-S25Y-A
E
SCC-S25T-A
E
SCC-S25V-A
E
SCC-S25W-A
E
SCC-S25S-A
E
SCC-S25X-A
MX
SCC-S26C-A
E
SCC-S55C-A
E
SCC-S55D-A
TRINITRON
COLOR TELEVISION
®
CHASSIS

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  • Page 1 HISTORY INFORMATION FOR THE FOLLOWING MANUAL: SERVICE MANUAL MODEL NAME KV-27S42 KV-27S42 KV-27S46 KV-27S66 KV-27S66 KV-29AL42 KV-29AL42C KV-29AL66 KV-29AL66C KV-29SL42 KV-29SL42C KV-29SL46 KV-29XL42M KV-29SL43 KV-29SL43C ORIGINAL MANUAL ISSUE DATE: 4/1999 ALL REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE. REVISION DATE REVISION TYPE 6/1999...
  • Page 2 SERVICE MANUAL MODEL KV-27S42 KV-27S42 KV-27S46 KV-27S66 KV-27S66 KV-29AL42 KV-29AL42C KV-29AL66 KV-29AL66C KV-29SL42 KV-29SL42C KV-29SL46 KV-29XL42M KV-29AL66 MICROFILM BA-4D COMMANDER DEST CHASSIS NO. RM-Y165 SCC-S27H-A RM-Y165 SCC-S28F-A RM-Y167 SCC-S27K-A RM-Y167 SCC-S27L-A RM-Y167 SCC-S28G-A RM-Y165 SCC-S25U-A RM-Y165 SCC-S25Y-A RM-Y167 SCC-S25T-A RM-Y167 SCC-S25V-A RM-Y165 SCC-S25W-A...

  • Page 3: Specifications

    More than 408 mVrms (fix); Impedance: 5 kilohms ( ) SRS (SOUND RETRIEVAL SYSTEM) The ( ) SRS (SOUND RETRIEVAL SYSTEM) is manufac- tured by Sony Corporation under license from SRS Labs, Inc. It is covered by U.S. Patent No. 4,748,669. Other U.S. and foreign patents pending.

  • Page 4: Table Of Contents

    Section Title Warnings and Cautions ... 4 Self-Diagnostic Function ... 4 Safety Check-Out Instructions ... 7 GENERAL ... 8 DISASSEMBLY 2-1. Rear Cover Removal (KV-27S46/27S66) ... 2-2. Rear Cover Removal (KV-29SL42/29C/29SL46/29XL42M) ... 2-3. Rear Cover Removal (KV-29AL42/42C/29AL66/66C) ... 2-4. Control Switch Removal 2-5.

  • Page 5: Warnings And Cautions

    FONCTIONNEMENT. 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 IDENTIFIES DANS LE PRESENT MANUEL. SUIVRE CES PROCEDURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES, OU LORSQU'UN MAUVAIS FONTIONNEMENT SUSPECTE.

  • Page 6: Self Diagnostic

    Display of Standby/Timer LED Flash Count 2 times 4 times 5 times LED ON 0.3 sec. LED OFF LED OFF 0.3 sec. Diagnostic Item +B overcurrent Vertical deflection stopped White balance failure *One flash count is not used for self-diagnostic. Stopping the Standby/Timer LED Flash Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY/TIMER LAMP from flashing.

  • Page 7: Self-Diagnostic Circuit

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M Self-diagnostic Circuit IC301 Y/CHROMA JUNGLE FROM IK IN FROM IC521 HP/PROTECT PIN 7 +B overcurrent (OCP) Occurs when an overcurrent on the +B (115V) line is detected by pin 18 of IC301. If the voltage of pin 18 of IC 301 is less than 1V when V.SYNC is more than seven verticals in a period, the unit will automatically turn off.

  • Page 8: Safety Check-Out Instructions

    After correcting the original service problem, perform the following safety checks before releasing the set to the customer: 1. Check the area of your repair for unsoldered or poorly soldered connections. Check the entire board surface for solder splashes and bridges. 2.

  • Page 9: Connecting Your Tv

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M Connecting Your TV This section covers basic connections in addition to any optional equipment you may be connecting. Basic Connections TV with indoor or outdoor antenna, or CATV cable Depending on the cable available in your home, choose one of the connections below: If you are connecting to an indoor or outdoor antenna, it will be necessary to adjust the orientation of the antenna for best reception.
  • Page 10 Connecting Your TV TV, VCR, and Cable box Cable box (Optional connection) Cable Connect the coaxial cable from the wall to the IN jack on your cable box. Connect a coaxial cable (not supplied) from the OUT jack on your cable box to the IN jack on your VCR.

  • Page 11: Troubleshooting

    CONTROL If, after reading these operating instructions, you have additional questions related to the use of your Sony television, please call our Direct Response Center at 1-800-222-SONY (7669) (U.S. residents only) or (416) 499-SONY (7669) (Canadian residents only). — 10 —...

  • Page 12: Disassembly

    2-1. REAR COVER REMOVAL (KV-27S46/27S66) 2-3. REAR COVER REMOVAL (KV-29AL42/29AL42C/29AL66/29AL66C) Two Screws (BVTP 3x10) KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/29AL66C/ SECTION 2 DISASSEMBLY 2-2. REAR COVER REMOVAL (KV-29SL42/29SL42C/29SL46/29XL42M) 2-4.CONTROL SWITCH REMOVAL (KV-29AL42/29AL42C/29AL66/29AL66C) Rear Cover Four Claws Nine Screws (BVTP 3x12) — 11 — 29SL42/29SL42C/29SL46/29XL42M Rear Cover Seven screws (BVTP 4X16) Two screws...

  • Page 13: Chassis Assembly Removal (Kv-27S46/27S66/29Sl42/29C/29Sl46/29Xl42M)

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M 2-5. CHASSIS ASSEMBLY REMOVAL (KV-27S46/27S66/29SL42/29SL42C/29SL46/29XL42M) Board claw A Board E Board 2-7. SERVICE POSITION C Board P Board A Board 2-6. CHASSIS ASSEMBLY REMOVAL (KV-29AL42/29AL42C/29AL66/29AL66C) Board Claw HV Board K Board 2 clips (KV-27S42/27S46/27S66 only) A Board 2 clips (KV-27S42/27S46/27S66 only) E Board —...

  • Page 14: Picture Tube Removal

    2-8. 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: Beam Landing

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M The following adjustments should be made when a complete realignment is required or when a new picture tube is installed. These adjustments should be performed with rated power supply voltage unless otherwise noted. Set the controls as follows unless otherwise noted. VIDEO MODE: STANDARD PICTURE control: ...

  • Page 16: Convergence

    3-2. CONVERGENCE Before starting convergence adjustments: 1. Perform FOCUS, V.LIN AND V.SIZE adjustments. 2. Set BRIGHTNESS control to minimum. 3. Feed in dot pattern. Vertical Static Convergence 1. Adjust V.STAT magnet to converge red, green and blue dots in the center of the screen. (Vertical movement) Center dot R G B V.STAT magnet...

  • Page 17: Focus

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M Screen-Corner Convergence 1. Affix a permalloy assembly corresponding to the misconverged areas. a-d: screen-corner misconvergence 3-3. FOCUS 1. Adjust FOCUS control for best picture. 3-4. SCREEN (G2) 1. Input a dots pattern. 2. Set the PICTURE and BRIGHTNESS controls at minimum and COLOR control at normal.

  • Page 18: Safety Related Adjustments

    SAFETY RELATED ADJUSTMENTS 4-1. R584 CONFIRMATION METHOD (HV HOLD-DOWN CONFIRMATION) AND READJUSTMENTS The following adjustments should always be performed when replacing the following components which are marked with on the schematic diagram: DY, C508, C505, C507, C509, C511, C515, C520, C573, C574, C575, D572, D573, D574, IC301, IC521, IC602, L591, L501, R582, R583, R585, R578, R586, R625, R626, T504 Preparation Before Confirmation...
  • Page 19 KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M TP600 ABL11 – Ammeter 3mA DC Range Digltal Multimeter – T505 Figure 1 — 18 — C574 R584 1SS119 – – Digital Power Supply Multimeter...

  • Page 20: Circuit Adjustments

    Use the Remote Commander (RM-Y168) to perform the circuit adjustments in this section. NOTE: Test Equipment Required: • Pattern generator • Frequency counter • Digital multimeter • Audio oscillator 5-1. Setting the Service Adjustment Mode 1. Standby mode (power off). 2.

  • Page 21: Adjustment Items

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M Adjustment Items Service Data Item Name Name Range HSIZ A_HSIZE 0-63 HPOS A_HPOS 0-63 VBOW A_AFCB 0-15 VANG A_AFCB 0-15 TRAP A_TRAP 0-15 PAMP A_PAMP 0-63 CPIN A_CPIN 0-63 VSIZ A_VSIZ 0-63 VPOS A_VPOS 0-63 10 VLIN A_SCOR 0-15 11 SCOR A_SCOR...

  • Page 22: A Board Adjustments

    Feature ID Map 27S42 25 145 15 235 27S42 89 145 15 135 27S46 25 155 15 235 27S66 25 155 79 235 27S66 89 155 79 155 29AL42 17 147 173 203 123 29AL42C 17 147 173 203 123 29AL66 17 151 237 203 123 29AL66C...
  • Page 23 KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M Sub Hue, Sub Color Adjustment (SHUE, SCOL) 1. Input a color-bar signal. 2. Activate the Service Adjustment Mode. 3. Select the DCOL item and set the value to 0. 4. Connect an oscilloscope probe to CN301 (BLUE OUT). 5.

  • Page 24: Diagrams

    SECTION 6 DIAGRAMS 6.1 BLOCK DIAGRAM — 23 — 857 1 A Block Diagram.p65 — 24 — — 25 — 3/29/99, 11:32 AM KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/29AL66C/ 29SL42/29SL42C/29SL46/29XL42M 6-2. CIRCUIT BOARD LOCATION Part Replaced ( Adjustment ( DY, C508, C505, C507, C509, C511, HV HOLD-DOWN HT board C515, C520, C573, C574, C575,...
  • Page 25 KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/29AL66C/ 29SL42/29SL42C/29SL46/29XL42M A BOARD LOCATION LIST DIODE D306 I-11 D605 A-12 IC301 I-10 Q285 Q361 D001 D388 H-10 D606 C-13 IC302 Q286 Q390 H-10 D002 I-14 D403 H-12 D607 D-13 IC401 Q287 Q391 H-10 D003 K-14 D501 D608 A-10 IC402 G-13 Q288 Q501...
  • Page 26 A BOARD SCHEMATIC DIAGRAM — 31 — 857 3 A Board Schem.p65 — 32 — — 33 — 3/26/99, 2:30 PM KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M A BOARD WAVEFORMS 1.0 Vp-p (H) 2.0 Vp-p (H) 4.7 Vp-p (H) 3.6 Vp-p (8MHz) 1.0 Vp-p (H) 0.7 Vp-p (H) 0.9 Vp-p (H) 4.0 Vp-p (V)

  • Page 27: Circuit Board Location

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M [P in P] (KV-27S46/29AL42/29AL42C/29AL66/29AL66C ONLY) COMPONENT SIDE CONDUCTOR SIDE P BOARD TRANSISTOR VOLTAGE LIST P BOARD WAVEFORMS Q3304 Q3305 Q3306 Q3309 Q3310 Q3311 0.7 Vp-p (H) 4.3 Vp-p (H) 1.6 Vp-p (H) 8.9 Vp-p (V) Q3312 Q3313 Q3314 All voltages are in V P BOARD SCHEMATIC DIAGRAM —...

  • Page 28: A Board

    [RGB DRIVE, CRT DRIVE] (KV-27S42/27S46/27S66/29SL42/29SL42C/29XL42M ONLY) C BOARD WAVEFORMS 168.2 Vp-p (H) 140.6 Vp-p (H) 146.5 Vp-p (H) C BOARD SCHEMATIC DIAGRAM C BOARD IC VOLTAGE LIST IC1751 volt 198.1 137.3 138.6 140.8 All voltages are in V — 39 — 857 5 C E HV boards.p65 [RGB DRIVE, VELOCITY MOD.] (KV-29AL42/29AL42C/29AL66/29AL66C ONLY)
  • Page 29 CATHODE ANODE REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. 1-790-130-21 CORD, AC 4-046-160-11 EMBLEM (NO.9), SONY 1-453-268-21 FBT ASSY, NX-4005//X4J4 X-4035-817-1 BEZNET ASSY D1NL20-U 4-064-646-01 CHASSIS, CLIP 4-063-573-01 MULTI BUTTON EGP20G 1-557-056-31 CABLE, P-P 4-063-570-01 GUIDE, LED...
  • Page 30 7-2. CHASSIS (KV-27S46/27S42/29SL42/29SL42C/29SL46/29XL42M) 7-685-663-79 SCREW +BVTP 4X16 TYPE2 N-S 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 REF NO. PART NO. DESCRIPTION 4-046-160-11 EMBLEM (NO.9), SONY X-4035-816-1 BEZNET ASSY (KV-27S46/29SL46) X-4035-818-1 BEZNET ASSY (KV-29XL42M) X-4035-815-1 BEZNET ASSY (KV-27S42/29SL42/42C) 3-4 4-063-573-01 MULTI BUTTON...
  • Page 31 7-3. CHASSIS (KV-29AL42/29AL42C) 7-685-663-79 SCREW +BVTP 4X16 TYPE2 N-S 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 REF NO. PART NO. DESCRIPTION X-4035-965-1 BEZNET ASSY 4-046-160-01 EMBLEM (NO.9), SONY 4-064-768-01 DOOR 4-064-767-01 GUIDE, LED 4-064-764-01 BRACKET, TOP CONTROL 4-064-763-01 PANEL, TOP CONTROL...
  • Page 32 7-4. CHASSIS (KV-29AL66/29AL66C) 7-685-663-79 SCREW +BVTP 4X16 TYPE2 N-S 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 REF NO. PART NO. DESCRIPTION X-4036-607-1 BEZNET ASSY 4-046-160-01 EMBLEM (NO.9), SONY 4-064-768-01 DOOR 4-064-767-01 GUIDE, LED 4-064-764-01 BRACKET, TOP CONTROL 4-064-763-01 PANEL, TOP CONTROL...

  • Page 33: Section 8 Electrical Parts List

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M A BOARD COMMON PARTS LIST: Parts common to all models listed in this manual... 51 A BOARD VARIANT PARTS LIST: Parts that belong only to the model specified... 60 Refer to the designated variant parts list when seeking a part indicated by an asterisk (*) on the A board schematic or by the word "variant"...

  • Page 34: A Board Common Parts List: Parts Common To All Models Listed In This Manual

    Note: The components identified by shading and mark are critical for safety. Replace only with part number specified. Note: Les composants identifies per un trame et une marque sont critiques pour la securite. Ne les remplacer que par une piece portant le numero specifie. REF.NO.
  • Page 35 KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M COMMON PARTS LISTING REF.NO. PART NO. DESCRIPTION C287 1-126-959-11 ELECT C288 1-126-960-11 ELECT C289 1-126-960-11 ELECT C290 1-164-005-11 CERAMIC C301 1-163-233-11 CERAMIC C303 1-126-963-11 ELECT C304 1-163-038-91 CERAMIC C305 1-164-004-11 CERAMIC C306 1-164-004-11 CERAMIC C307 1-126-964-11 ELECT C308 1-126-964-11 ELECT C309 1-163-021-91 CERAMIC...

  • Page 36: P Board

    The components identified by Les composants identifies per un trame shading and mark are critical et une marque securite. Ne les remplacer que par une for safety. Replace only with part number specified. piece portant le numero specifie. REF.NO. PART NO. DESCRIPTION C591 1-106-355-12 MYLAR...
  • Page 37 KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M COMMON PARTS LISTING REF.NO. PART NO. DESCRIPTION D610 8-719-510-02 DIODE D1NS4 D611 8-719-063-70 DIODE D1NL20U D612 8-719-110-17 DIODE RD10ESB2 D613 8-719-063-70 DIODE D1NL20U D614 8-719-063-70 DIODE D1NL20U D615 8-719-312-10 DIODE RU4AM-T3 D617 8-719-510-37 DIODE D5LC20U D620 8-719-110-17 DIODE RD10ESB2 D630 8-719-510-37 DIODE D5LC20U D640...

  • Page 38: K Board

    The components identified by Les composants identifies per un trame shading and mark are critical et une marque securite. Ne les remplacer que par une for safety. Replace only with part number specified. piece portant le numero specifie. REF.NO. PART NO. DESCRIPTION Q286 8-729-216-22 TRANSISTOR 2SA1162-G...
  • Page 39 KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M COMMON PARTS LISTING REF.NO. PART NO. DESCRIPTION R087 1-216-045-00 RES, CHIP R088 1-216-045-00 RES, CHIP R090 VARIANT (SEE VARIANT PARTS LIST) R091 1-216-073-00 RES, CHIP R092 1-216-073-00 RES, CHIP R095 1-216-073-00 RES, CHIP R096 1-216-057-00 RES, CHIP R097 1-216-049-91 RES, CHIP R101 1-216-073-00 RES, CHIP...

  • Page 40: C Board

    The components identified by Les composants identifies per un trame shading and mark are critical et une marque securite. Ne les remplacer que par une for safety. Replace only with part number specified. piece portant le numero specifie. REF.NO. PART NO. DESCRIPTION R314 1-216-033-00 RES, CHIP...

  • Page 41: Cv Board

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M COMMON PARTS LISTING REF.NO. PART NO. DESCRIPTION R542 1-249-429-11 CARBON R543 1-249-429-11 CARBON R544 1-216-351-00 METAL R546 1-215-890-11 METAL R547 1-249-385-11 CARBON R548 1-249-430-11 CARBON R549 1-249-429-11 CARBON R550 1-216-061-00 RES, CHIP R551 1-249-413-11 CARBON R552 1-247-887-00 CARBON R553 1-260-312-11 CARBON R554...
  • Page 42 The components identified by Les composants identifies per un trame shading and mark are critical et une marque securite. Ne les remplacer que par une for safety. Replace only with part number specified. piece portant le numero specifie. REF.NO. PART NO. DESCRIPTION THERMISTOR THP601...

  • Page 43: E Board

    BOARD VARIANT PARTS LIST The parts on this page belong to the following model(s) only: KV-27S42 REF.NO. PART NO. DESCRIPTION A BOARD VARIANT LIST: KV-27S42 CAPACITOR C216 1-126-959-11 ELECT 0.47µF C217 1-126-959-11 ELECT 0.47µF C380 1-163-021-91 CERAMIC 0.01µF C381 1-163-021-91 CERAMIC 0.01µF C382 1-163-021-91 CERAMIC...

  • Page 44: Hv Board

    The components identified Les composants identifies by shading and mark per un trame et une marque critical for safety. Replace sont critiques pour la only with part number securite. Ne les remplacer specified. que par une piece portant le numero specifie. REF.NO.

  • Page 45: Kv-27S46

    BOARD VARIANT PARTS LIST The parts on this page belong to the following model(s) only: KV-27S46 REF.NO. PART NO. DESCRIPTION A BOARD VARIANT LIST: KV-27S46 CAPACITOR C216 1-126-959-11 ELECT 0.47µF C217 1-126-959-11 ELECT 0.47µF C370 1-163-021-91 CERAMIC 0.01µF C371 1-163-021-91 CERAMIC 0.01µF C372 1-163-021-91 CERAMIC...

  • Page 46: Semiconductors

    The components identified Les composants identifies by shading and mark per un trame et une marque critical for safety. Replace sont critiques pour la only with part number securite. Ne les remplacer specified. que par une piece portant le numero specifie. REF.NO.

  • Page 47: Chassis (Kv-27S66)

    BOARD VARIANT PARTS LIST The parts on this page belong to the following model(s) only: KV-27S66 REF.NO. PART NO. DESCRIPTION A BOARD VARIANT LIST: KV-27S66 CAPACITOR C216 1-126-959-11 ELECT 0.47µF C217 1-126-959-11 ELECT 0.47µF C250 1-126-960-11 ELECT 1µF C251 1-126-960-11 ELECT 1µF C252 1-126-959-11 ELECT...

  • Page 48: Kv-29Al42/29Al42C

    The components identified Les composants identifies by shading and mark per un trame et une marque critical for safety. Replace sont critiques pour la only with part number securite. Ne les remplacer specified. que par une piece portant le numero specifie. REF.NO.

  • Page 49: Chassis (Kv-29Al42/29Al42C)

    BOARD VARIANT PARTS LIST The parts on this page belong to the following model(s) only: KV-29AL66/29AL66C REF.NO. PART NO. DESCRIPTION A BOARD VARIANT LIST: KV-29AL66/29AL66C CAPACITOR C250 1-126-960-11 ELECT 1µF C251 1-126-960-11 ELECT 1µF C252 1-126-959-11 ELECT 0.47µF C280 1-126-935-11 ELECT 470µF C281 1-126-959-11 ELECT...

  • Page 50: Chassis (Kv-29Al66/66C)

    Les composants identifies per un trame The components identified by shading and mark are critical et une marque securite. Ne les remplacer que par une for safety. Replace only with part number specified. piece portant le numero specifie. REF.NO. PART NO. DESCRIPTION A-1331-920-A C BOARD, COMPLETE (KV-27S42/27S46/27S66/29SL42/29SL42C/29SL46/29XL42M only)

  • Page 51: Electrical Parts List

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M REF.NO. PART NO. DESCRIPTION JACK J1701 1-251-688-11 SOCKET, CRT COIL L1701 1-408-613-31 INDUCTOR 68µH TRANSISTOR Q943 8-729-119-78 TRANSISTOR 2SC2785-HFE Q944 8-729-119-78 TRANSISTOR 2SC2785-HFE Q945 8-729-119-78 TRANSISTOR 2SC2785-HFE Q946 8-729-017-05 TRANSISTOR 2SA1837 Q947 8-729-017-06 TRANSISTOR 2SC4793 Q965 8-729-119-78 TRANSISTOR 2SC2785-HFE Q966 8-729-119-76 TRANSISTOR 2SA1175-HFE RESISTOR...

  • Page 52: Ht Board Complete Parts List (Kv-29Al42, 29Al42C, 29Al66, 29Al66C, Only)

    Les composants identifies per un trame The components identified by shading and mark are critical et une marque securite. Ne les remplacer que par une for safety. Replace only with part number specified. piece portant le numero specifie. REF.NO. PART NO. DESCRIPTION FUSE F5050...

  • Page 53: Hv Board Complete Parts List (Kv-29Al42, 29Al42C, 29Al66, 29Al66C Only)

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M HV K REF.NO. PART NO. DESCRIPTION * A-1372-617-A HV BOARD, COMPLETE (KV-29AL42/29AL42C/29AL66/29AL66C only) CAPACITOR C1407 1-137-194-91 FILM C1408 1-136-287-11 FILM C1409 1-137-194-81 FILM C1410 1-126-964-11 ELECT C1411 1-126-964-11 ELECT C1412 1-126-964-11 ELECT C1413 1-126-964-11 ELECT C1415 1-126-968-11 ELECT C1416 1-106-375-12 MYLAR C1417 1-137-414-11 FILM C1418 1-102-114-00 CERAMIC...
  • Page 54 Les composants identifies per un trame The components identified by shading and mark are critical et une marque securite. Ne les remplacer que par une for safety. Replace only with part number specified. piece portant le numero specifie. REF.NO. PART NO. DESCRIPTION CAPACITOR C1001 1-126-968-11 ELECT...

  • Page 55: P Board Complete Parts List (Kv-27S46, 27S66, 29Al66, 29Al66C, 29Sl46 Only)

    KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M REF.NO. PART NO. DESCRIPTION * A-1195-154-A P BOARD, COMPLETE (KV-29AL66/29AL66C/27S46/27S66/29SL46 only) CAPACITOR C3301 1-163-031-11 CERAMIC CHIP 0.01µF C3302 1-163-031-11 CERAMIC CHIP 0.01µF C3303 1-104-664-11 ELECT 47µF C3304 1-163-031-11 CERAMIC CHIP 0.01µF C3305 1-163-135-00 CERAMIC CHIP 560pF C3306 1-163-038-91 CERAMIC CHIP 0.1µF C3307 1-163-038-91 CERAMIC CHIP 0.1µF...

  • Page 56: Accessories And Packing Material

    REF.NO. PART NO. DESCRIPTION R3367 1-216-073-00 RES,CHIP R3368 1-216-049-91 RES,CHIP CRYSTAL X3301 1-781-377-11 OSCILLATOR, CRYSTAL ACCESSORIES AND PACKING MATERIAL 3-866-074-21 MANUAL, INSTRUCTION (KV-27S42/27S46/27S66 only) 3-866-074-31 MANUAL, INSTRUCTION (KV-27S42 (CND)/27S66 (CND) only) 3-866-074-41 MANUAL, INSTRUCTION (KV-29SL42/29XL42M/29SL42C/29SL46/29AL42/29AL42C/29AL66/ 29AL66C only) * 4-041-255-01 PROTECTION BAG (all models) * 4-064-062-11 CARTON, INDIVIDUAL (KV-29SL42/29XL42M/29SL42C/29SL46 only) * 4-064-065-01 CARTON, INDIVIDUAL...
  • Page 57 KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M NOTES — 74 —...
  • Page 58 KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M — 75 —...
  • Page 59 SONY CORPORATION English Sony Technology Center 99DJ74405-1 Product Quality Division Printed in U.S.A. 9-965-857-01 Service Promotion Dept. © 1999.4...
  • Page 60 SERVICE MANUAL MODEL KV-27S42 KV-27S42 KV-27S46 KV-27S66 KV-27S66 KV-29AL42 KV-29AL42C KV-29AL66 KV-29AL66C KV-29SL42 KV-29SL42C KV-29SL46 KV-29XL42M CORRECTION-1 SUBJECT: Incorrect Part Number for CRT Correct the service manual as shown. File this correction with the service manual. MICROFILM BA-4D COMMANDER DEST CHASSIS NO.

  • Page 61: Section 7-1: Chassis (Kv-27S66)

    Incorrect REF. NO. PART NO. DESCRIPTION 8-733-874-05 CRT 29NX 9-978-857-91 Service Promotion Department REMARK REF. NO. PART NO. 8-733-873-05 SONY CORPORATION Sony Technology Center Product Quality Division KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/ 29AL66C/29SL42/29SL42C/29SL46/29XL42M Correct DESCRIPTION REMARK CRT 29NX English 99DJ74414-1 Printed in U.S.A. © 1999.6...
  • Page 62 RM-Y165 SCC-S25W-A RM-Y165 SCC-S25S-A RM-Y167 SCC-S25X-A RM-Y165 SCC-S26C-A CORRECT Ref. No. Part No. 8-451-486-21 8-451-486-21 TRINITRON Sony Corporation Sony Technology Center Product Quality Division Service Promotion Department CHASSIS Description DYY29NXA-V2 DYY29NXA-V2 ® COLOR TV English 99IJ74340-01 Printed in USA 1999.9...
  • Page 63 ®...
  • Page 64 — —...

  • Page 65: Section 7: Exploded View

    RM-Y165 SCC-S25S-A RM-Y167 SCC-S25X-A RM-Y165 SCC-S26C-A RM-Y165 SCC-S55C-A RM-Y165 SCC-S55D-A SUPPLEMENT-2 to Exploded View. TRINITRON Sony Corporation Sony Technology Center Technical Services Service Promotion Department Self Diagnosis Supported model CHASSIS COLOR TV ® English 2001HJ74405-1 Printed in U.S.A. © 2001.8...
  • Page 66 7-2. CHASSIS (KV-27S46/27S42/29SL42/29SL42C/29SL46/29XL42M/29SL43/29SL43C) 7-685-663-79 SCREW +BVTP 4X16 TYPE2 N-S 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 REF NO. PART NO. DESCRIPTION 4-046-160-11 EMBLEM (NO.9), SONY X-4035-816-1 BEZNET ASSY (KV-27S46/29SL46) X-4035-818-1 BEZNET ASSY (KV-29XL42M) X-4035-815-1 BEZNET ASSY (KV-27S42/29SL42/42C) X-4039-334-1 BEZNET ASSY (KV-29SL43/29SL43C)

  • Page 67: Chassis (Kv-27S42/27S46/27Sl42/42C/29Sl46/29Xl42M)

    SCC-S25X-A RM-Y165 SCC-S26C-A RM-Y165 SCC-S55C-A RM-Y165 SCC-S55D-A REMARK REF NO. PART NO. Q550 8-729-422-27 TRANSISTOR 2SD601A-Q TRINITRON Sony Corporation Sony Technology Center Technical Services Service Promotion Department Self Diagnosis Supported model CHASSIS CORRECT DESCRIPTION REMARK COLOR TV ® English 2001HJ74405-1 Printed in U.S.A.

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