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Sony TRINITRON KV-28HX15B Service Manual
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Sony TRINITRON KV-28HX15B Service Manual

Fe-2 chassis
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SERVICE MANUAL
MODEL
COMMANDER
KV-28HX15B
RM-947
KV-28HX15E
RM-947
KV-28HX15U
RM-947
All manuals and user guides at all-guides.com
DEST
CHASSIS NO.
FR
SCC-Q54X-A
ESP
SCC-Q53Y-A
UK
SCC-R42A-A
KV-28/32HX15
- 1 -
MODEL
COMMANDER
KV-32HX15B
RM-947
KV-32HX15E
RM-947
KV-32HX15U
RM-947
FE-2
CHASSIS
DEST
CHASSIS NO.
FR
SCC-Q54W-A
ESP
SCC-Q53X-A
UK
SCC-Q52Y-A
RM-947

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  • Page 1 All manuals and user guides at all-guides.com SERVICE MANUAL FE-2 CHASSIS MODEL MODEL COMMANDER DEST CHASSIS NO. COMMANDER DEST CHASSIS NO. KV-28HX15B KV-32HX15B RM-947 SCC-Q54W-A RM-947 SCC-Q54X-A KV-28HX15E KV-32HX15E RM-947 SCC-Q53X-A RM-947 SCC-Q53Y-A KV-28HX15U KV-32HX15U RM-947 SCC-Q52Y-A RM-947 SCC-R42A-A KV-28/32HX15 RM-947 - 1 -...

  • Page 2: Table Of Contents

    TANCE CRITIQUE POUR LA SÈCURITÈ DU FONCTIONNEMENT, THESE COMPONENTS WITH SONY PARTS WHOSE PART NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN LE NUMÈRO DE PIÈCE EST INDIQUÈ DANS LE PRÈSENT SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Caution

    Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade. This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics. For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com - 3 -...

  • Page 4: Specifications

    All manuals and user guides at all-guides.com . s l . s l . s l . s l e i l n i l i n i WARNING (UK Models only) The flexible mains lead is supplied connected to a B.S. 1363 fused plug having a fuse of 5 AMP rating.

  • Page 5: Connectors

    All manuals and user guides at all-guides.com 21 pin connector Pin No Signal Signal level Audio output B Standard level : 0.5V rms (right) Output impedence : Less than 1kohm* Audio input B Standard level : 0.5V rms (right) Output impedence : More than 10kohm* Audio output A Standard level : 0.5V rms (left)

  • Page 6: Self Diagnostic Software

    All manuals and user guides at all-guides.com FE-2 SELF DIAGNOSTIC SOFTWARE The identification of errors within the FE-2 chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty.

  • Page 7: General

    All manuals and user guides at all-guides.com SECTION 1 GENERAL - 7 -...

  • Page 8: Introducing And Using The Menu System

    All manuals and user guides at all-guides.com - 8 -...
  • Page 9 All manuals and user guides at all-guides.com - 9 -...

  • Page 10: Teletext

    All manuals and user guides at all-guides.com - 10 -...

  • Page 11: Connecting Optional Equipment

    All manuals and user guides at all-guides.com - 11 -...

  • Page 12: Specifications

    All manuals and user guides at all-guides.com - 12 -...

  • Page 13: Rear Cover Removal

    All manuals and user guides at all-guides.com SECTION 2 DISASSEMBLY 2-1. Rear Cover Removal => => => => Remove the rear cover fixing screws indicated and withdraw the rear cover from the Beznet. 2-2. Chassis Removal and Refitting When refitting the chassis ensure that the main bracket is located in the beznet guide slots before sliding the chassis forwards.

  • Page 14: A Board Removal [Step 1]

    All manuals and user guides at all-guides.com 2-3. A Board Removal [ Step 1 ] 2-4. A Board Removal [ Step 2 ] Clip. Screw. Remove the 3 screws securing the PWB to the main bracket. Release the 5 securing clips located around the side of the 1 can be seen in the photo above and the other 2 are either chassis and slide the PWB clear of the bracket.

  • Page 15: Picture Tube Removal

    All manuals and user guides at all-guides.com 2-7. 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.

  • Page 16: Bottom Plates

    All manuals and user guides at all-guides.com - 16 -...

  • Page 17: Beam Landing

    All manuals and user guides at all-guides.com SECTION 3 SET-UP ADJUSTMENTS • Carry out the adjustments in the following order : When complete readjustment is necessary or a new picture 3-1. Beam Landing. tube is installed, carry out the following adjustments. 3-2.

  • Page 18: Convergence

    All manuals and user guides at all-guides.com If the V.STAT magnet is moved in the direction of the (a) 3-2. Convergence and (b) arrows, the Red, Green and Blue points move as indicated below. Preparation: • Before starting this adjustment, adjust the focus, horizontal size and vertical size.
  • Page 19 All manuals and user guides at all-guides.com Geometry Adjustment. YCH Adjustment Preparation: YCH VR 28" YCH VR 32" Before starting this adjustment, adjust the horizontal and vertical static convergence. Deflection Yoke Deflection Yoke Remove the deflection yoke spacer. Tilt the deflection yoke as indicated in the figure below and TLV Adjustment optimise the geometry.

  • Page 20: Focus Adjustment

    All manuals and user guides at all-guides.com Layout of each control 3-4. Screen (G2), White Balance [Adjustment in the service mode using the remote commander] G2 adjustment Input a dot signal from the pattern generator. Set the Picture, Brightness and Colour to minimum. Apply 165V DC from an external power supply to the R, G V.STAT and B cathodes of the CRT.

  • Page 21: Electrical Adjustments

    All manuals and user guides at all-guides.com SECTION 4 CIRCUIT ADJUSTMENTS 4-1. Electrical Adjustments Service adjustments to this model can be performed using the supplied remote Commander RM-947. How to enter into the Service Mode Turn on the main power switch and enter into the stand-by mode. Press the following sequence of buttons on the Remote Commander.
  • Page 22 All manuals and user guides at all-guides.com Deflection System Adjustment Sub Brightness Adjustment Set the TV set or operation in Service Mode [ See Page 21 ] Input a Monoscope pattern. and enter into the ‘Geometry’ service menu. Set the TV set or operation in Service Mode. [ See Page 21 ]. Select and adjust each item in order to obtain the optimum image.

  • Page 23: Test Mode 2

    All manuals and user guides at all-guides.com 4-2. TEST MODE 2: Test Mode 2 is available by programming the TV set for operation in Service Mode [ As shown on Page 21 ], OSD ‘TT’ appears. The functions described below are available by selecting the two numbers. To release the ‘Test mode 2’, press 00, 10, 20 ... twice or switch the TV set into Stand-by mode.

  • Page 24: Block Diagrams (1)

    All manuals and user guides at all-guides.com 5-1. BLOCK DIAGRAMS (1) CN707 CN8801 T3602 SMART LINE FILTER LIGHTNING 200V FUSE R.G.B. OUT CN3601 TO A BOARD (2/2) CN3603 F3601 CN508 AC IN AC OUT MOSFET SWITCH F5 BOARD CN706 Q8801 SWITCH AC IN AC OUT...

  • Page 25: Block Diagrams (2)

    All manuals and user guides at all-guides.com 5-1. BLOCK DIAGRAMS (2) CN1201 R AUDIO TO SPEAKERS L AUDIO CN1200 HP PLUGGED IC1201 AUDIO AMP R OUT OUT/R R IN TO H6 BOARD IN/INL CN4502 MUTE SW L OUT LOW B MUTE OUT/L Q212...

  • Page 26: Block Diagrams (3)

    All manuals and user guides at all-guides.com 5-1. BLOCK DIAGRAMS (3) A 2/2 ( POWER SUPPLY, DEFLECTION, VIDEO, AUDIO IC501 CN605 V OUTPUT PH601 ISOLATOR CN501 LOW B V- DY+ BOOST MAIN RECT CN606 D601 V- DY- AC IN RELAY RY601 H- DY- F5 BOARD...

  • Page 27: Circuit Board Location

    All manuals and user guides at all-guides.com ~ A Board IC Voltage Table~ ~ A Board Difference Table 1~ ~ A Board Waveforms ~ 5-2. CIRCUIT BOARD LOCATION Reference Information RESISTOR : METAL FILM 20us/div 20us/div : SOLID C Board FPRD : NON FLAMMABLE CARBON FUSE...

  • Page 28: A Board Pwb

    All manuals and user guides at all-guides.com ~ A Board Semiconductor Location Table ~ NOTE: Portions of the circuit marked as shown are high voltage areas. Use care to prevent electric shock during inspection or repair. ~ A Printed Wiring Board Conductor side ~ - 28 -...

  • Page 29: A Board Schematic

    All manuals and user guides at all-guides.com A..-28/32HX15 POWER SUPPLY R603 C621 470p 1/2W 500V JW643 D601 FB602 R613 D4SB60L-F C603 8.2M 1.1uH T603 1000p C613 D639 R608 R611 250V JW644 1500p CN606 2.7k L603 PS1201 1/10W 1/10W C428 6.8uH AUDIO_VCC JW645 R606...
  • Page 30 All manuals and user guides at all-guides.com A..-28/32HX15 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL JR505 CN512 CHIP R045 IC501 STV9379 1/10W V OUTPUT L504 SMART C516 TP10 H.DY- 1200V C582 JR508 CHIP R589 1200V R588 D502 R564 R542 C503...
  • Page 31 All manuals and user guides at all-guides.com SERVICE CN001 TU101 CN301 MONO CN102 CN101 TUNER+IF A..-28/32HX15 STEREO C106 C105 0.01 L101 JW217 L104 56uH JW411 22.5MM 4.7uH J404 VIDEO 7.5MM JW218 L103 C101 C112 JR114 L102 22.5MM R100 JW409 17.5 4.7uH 0.01 C100...
  • Page 32 All manuals and user guides at all-guides.com TO H6 BOARD CN4502 A..-28/32HX15 CN1201 CN1200 CN1202 J1200 IC1201 C1225 TDA7495S AUDIO AMP R1202 R1217 JW1232 XX JW1227 XX 1/10W JW1209 4/4 AUDIO & VIDEO JW1216 XX C1203 JW1217 C1227 C1204 XX C1200 C1232 JW1220...

  • Page 33: H6 Board Schematic

    All manuals and user guides at all-guides.com F3.-28/32HX51 F5.-28/32HX15 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL LIGHTNING DISCHARGE, FUSE, LINE FILTERS CN6102 S6100 CN6100 F001 AC OUT TO A BOARD AC IN TO F3 BOARD CN606 CN3603 AC OUT AC IN T3604...

  • Page 34: H6 Board Pwb

    All manuals and user guides at all-guides.com ~ H6 Printed Wiring Board Conductor Side ~ ~ F3 Printed Wiring Board Conductor Side ~ ~ F5 Printed Wiring Board Conductor Side ~ - 34 -...

  • Page 35: C Board Schematic

    All manuals and user guides at all-guides.com ~ C Board Semiconductor Voltages ~ ~ C Board Difference Table ~ ~ C Board IC Voltages ~ ~ C Board Waveforms ~ 20us/div 20us/div 2.32 Vp-p (H) 2.32 Vp-p (H) 20us/div 20us/div C..-28/32HX15 2.32 Vp-p (H) 116 Vp-p (H)

  • Page 36: C Board Pwb

    All manuals and user guides at all-guides.com ~ D2 Printed Wiring Board Conductor Side~ ~ C Printed Wiring Board Conductor Side ~ ~ VM Printed Wiring Board Conductor Side~ - 36 -...

  • Page 37: Vm Board Schematic

    All manuals and user guides at all-guides.com VM.-28/32HX15 R1954 R1955 D1909 330k 220k 1SS133 CHIP CHIP VELOCITY MODULATION C1952 C1953 3300p CN1901 R1956 C1951 R1953 8.2M 270k CHIP TO DY IC1902 L1904 L1903 R1966 C1918 LM358N R1957 C1957 R1965 R1968 150uH DF/DQP 0.22...

  • Page 38: Semiconductors

    All manuals and user guides at all-guides.com 5-4. SEMICONDUCTORS CXA1875AM-T4 NJM4556AD TDA6108JF/NIB ( TOP VIEW ) L78L33ABZ-AP PCF8593/T118 TDA7495S 2SC3840(3) LA6393DLL PC123F2 TDA9394H/N1/5/0716 LM2940T-9.0 PQ05RF11 PQ3RF33 ( MARKING SIDE VIEW ) LM358N BA09T TLP721(D4-GR.T) LM393DT SE-012N-LF4 LM393PS ( TOP VIEW ) M24C32-WMN6T(A) SE135N-LF4 TOP209P...
  • Page 39 All manuals and user guides at all-guides.com 1SS119-25 BAS316-115 L-59SRSGC-CC 1SS133T-77 DTZ-TT11-6.8B ERA38-06 MM3Z12VT1 ANODE FUF4005 MM3Z4V7T1 CATHODE HZS9.1NB2 MM3Z6V8T1 MTZJ-4.7C MM3Z9V1ST1 CATHODE MTZJ-T-77-9.1A PDZ9.1B-115 MTZJ-33A PDZ22B-115 MTZJ-7.5B UDZSTE-175.6B P6KE200ASY ANODE RK46LFT2 RD3.6ES-B2 RD5.1ESB2 AG01ZV0 RD5.6ESB2 D2S4MF RD6.8ES-B2 RD10ESB2 2SA1162-G 2SA1037AK-T146 2SC1623-L5L6 D4SB60L...

  • Page 40: Ic Blocks

    All manuals and user guides at all-guides.com 5-5. IC BLOCK DIAGRAMS A BOARD IC501 STV9379A A BOARD IC401/IC531 LM393DT FLYBACK GENERATOR POWER AMPLIFIER THERMAL PROTECTION A BOARD IC601 MCZ3001D Remote DVLD Internal Driver Sel=34v ref 5v Reg. 10v 15v/8v Level Shift Vsense Control...

  • Page 41: Chassis

    All manuals and user guides at all-guides.com SECTION 6 EXPLODED VIEWS NOTE : Items with no part number and no description are not Items marked “*” are not stocked stocked because they are seldom required for routine since they are seldom required for routine service.

  • Page 42: Picture Tube

    All manuals and user guides at all-guides.com 6-2. PICTURE TUBE REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK X-2022-358-1 BEZNET ASSY(KV-28HX15) 52-60 4-089-228-01 SPRING, EXTENSION (KV-32HX15) X-2021-252-1 BEZNET ASSY(KV-32HX15) 52-60 *4-203-390-71 CUSHION, DGC 4-205-375-11 GUIDE LIGHT £ 1-416-466-21 COIL, DEMAGNETIC (KV-28HX15) 4-102-532-31 POWER, BUTTON £...

  • Page 43: Electrical Parts List

    All manuals and user guides at all-guides.com SECTION 7 ELECTRICAL PARTS LIST PARTS LISTING TABLE OF CONTENTS Page A BOARD COMMON Parts List : Parts common to all models listed in this manual ...... 44 Model Parts that belong only to the model specified KV-28HX15 ....................
  • Page 44 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK * A-1059-323-A A Board Complete KV-28HX15B C112 1-162-970-11 CERAMIC CHIP 0.01UF 10.00% 25V * A-1066-097-A A Board Complete KV-28HX15E C204 1-115-340-11 CERAMIC CHIP 0.22UF 10.00% 25V * A-1066-084-A A Board Complete KV-28HX15U C211 1-162-970-11...
  • Page 45 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK C430 1-102-114-00 CERAMIC 470PF 10.00% 50V C606 1-117-751-11 ELECT(BLOCK) 220UF 20.00% 450V C435 1-163-017-00 CERAMIC CHIP 0.0047UF 10.00% 50V C607 1-126-964-11 ELECT 10UF 20.00% 50V C436 1-163-017-00 CERAMIC CHIP 0.0047UF...
  • Page 46 All manuals and user guides at all-guides.com D1 A REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK C1228 1-126-952-11 ELECT 1000UF 20.00% 35V D019 8-719-978-33 DIODE DTZ-TT11-6.8B C1229 1-163-001-11 CERAMIC CHIP 220PF 10.00% 50V D021 8-719-978-33 DIODE DTZ-TT11-6.8B C1230 1-163-001-11 CERAMIC CHIP 220PF 10.00% 50V D022...
  • Page 47 All manuals and user guides at all-guides.com F4 A REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK D534 8-719-302-43 DIODE EL1Z IC004 8-759-675-65 IC M24C08-WMN6T(A) D536 6-500-951-01 DIODE RH4FLFL1 IC201 6-700-411-02 IC MSP3411G-PP-B8V3 D537 8-719-070-62 DIODE PDZ9.1B-115 IC401 8-759-665-11 IC LM393DT D539 8-719-312-10 DIODE RU4AM-T3...
  • Page 48 All manuals and user guides at all-guides.com D2 A REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK L603 1-412-523-41 INDUCTOR 6.8UH JR206 1-216-295-91 SHORT CHIP L1201 1-535-303-00 LEAD, JUMPER (5.0MM) JR207 1-216-295-91 SHORT CHIP L1203 1-535-303-00 LEAD, JUMPER (5.0MM) JR208 1-216-295-91 SHORT CHIP JR209...
  • Page 49 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R048 1-216-073-91 RES-CHIP 1/10W R252 1-216-069-00 RES-CHIP 6.8K 5% 1/10W R049 1-216-049-11 RES-CHIP 1/10W R253 1-216-025-11 RES-CHIP 1/10W R050 1-216-025-11 RES-CHIP 1/10W R254 1-216-025-11 RES-CHIP 1/10W R051 1-216-295-91...
  • Page 50 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R453 1-216-171-00 RES-CHIP 1/8W R609 1-218-873-11 METAL CHIP 0.5% 1/10W R454 1-216-001-00 RES-CHIP 1/10W R610 1-215-481-00 METAL 330K 1% 1/4W R460 1-216-049-11 RES-CHIP 1/10W R611 1-216-059-00 RES-CHIP 2.7K 5%...
  • Page 51 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R1236 1-216-073-91 RES-CHIP 1/10W < TRANSISTOR > < RELAY > Q570 8-729-901-81 TRANSISTOR 2SC2412K-T-146-R RY601 £ 1-755-388-11 RELAY (AC POWER) < RESISTOR > < SWITCH > JR101 NOT FITTED SW532...
  • Page 52 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK A Board Variant Parts KV-28HX15B & KV-32HX15B < CONNECTOR > CN503 * 1-816-974-51 PLUG, CONNECTOR 3P < TUNER > < DIODE > TU101 1-693-555-14 FRONTEND (TUNER+IF) A Board Variant Parts KV-28HX15E &...
  • Page 53 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK < CONNECTOR > < DIODE > CN4501 * 1-564-512-11 PLUG, CONNECTOR 9P D8801 8-719-923-60 DIODE MTZJ-T-77-9.1A CN4502 * 1-816-977-51 PLUG, CONNECTOR 6P D8802 8-719-302-43 DIODE EL1Z D8803 8-719-921-40 DIODE MTZJ-4.7C...
  • Page 54 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK C1902 1-137-374-11 MYLAR 0.047UF 5.00% 50V < TRANSISTOR > C1903 1-126-964-11 ELECT 10UF 20.00% 50V C1904 1-130-475-00 MYLAR 0.0022UF 5.00% 50V Q1840 8-729-119-76 TRANSISTOR 2SA1175-HFE C1905 1-137-374-11 MYLAR...
  • Page 55 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK VM Board Variant Parts 28HX15 < FERRITE BEAD > < CAPACITOR > FB1701 1-535-303-00 LEAD, JUMPER (5.0MM) C1732 1-216-295-91 SHORT CHIP < COILS > C1848 1-136-601-11 FILM 0.001UF...
  • Page 56 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R1105 1-216-825-11 METAL CHIP 2.2K 5% 1/10W < IC > R1106 1-216-809-11 METAL CHIP 1/10W IC701 8-759-562-43 IC TDA6108JF/N1B < SWITCH > IC1801 8-759-603-37 IC M5216P S6100 £...
  • Page 57 All manuals and user guides at all-guides.com REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK C Board Variant Parts 28HX15 MISCELLANEOUS < RESISTOR > £ 1-786-649-11 SWITCH, AC POWER PUSH £ 1-783-083-11 CORD, POWER (WITH FILTER) R704 1-216-361-00 METAL OXIDE 0.22 5% 2W £...
  • Page 58 • User programmable Functional Check through Infrared • Fast and documented Test Mode setting of all Sony TV chassis Additional features such as Adjustments and Troubleshooting are available in chassis-dependent software modules. Please contact your local Sony Service organisation for the latest information.

This manual is also suitable for:

Trinitron kv-28hx15eTrinitron kv-28hx15uTrinitron kv-32hx15bTrinitron kv-32hx15eTrinitron kv-32hx15u

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