Sony Trinitron KV-AW21M80 Service Manual
  1. Manuals
  2. Brands
  3. Sony Manuals
  4. TV
  5. KV-AW21M80
  6. Service manual

Sony Trinitron KV-AW21M80 Service Manual

Bx1s chassis
Hide thumbs Also See for Trinitron KV-AW21M80:
Table of Contents

Advertisement

Quick Links

SERVICE MANUAL
MODEL
COMMANDER DEST.
KV-AW21M80
RM-GA002
CHASSIS NO.
MODEL
Pakistan
BX1S
COMMANDER DEST.
RM-GA002
TRINITRON
CHASSIS
CHASSIS NO.
COLOR TV
®

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Trinitron KV-AW21M80 and is the answer not in the manual?

Questions and answers

Related Manuals for Sony Trinitron KV-AW21M80

Summary of Contents for Sony Trinitron KV-AW21M80

  • Page 1 SERVICE MANUAL BX1S CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-AW21M80 RM-GA002 Pakistan RM-GA002 TRINITRON COLOR TV ®...

  • Page 2: Table Of Contents

    OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE ANODE. THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –...

  • Page 3: Self Diagnostic Function

    KV-AW21M80 RM-GA002 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. The number of times the STANDBY (1) indicator flashes translates to a probable source of the problem. If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems occur.
  • Page 4 KV-AW21M80 RM-GA002 4. SELF DIAGNOSTIC SCREEN DISPLAY SELF DIAGNOSTIC 2 OCP "0" means no fault has been detected. 3 OVP 4 VSTOP : 5 AKB "1" means a fault has been detected. 8 SUP "2" means two faults have been detected. 101 WDT : "N/A"...

  • Page 5: Disassembly

    KV-AW21M80 RM-GA002 SECTION 1 DISASSEMBLY 1-1. REAR COVER REMOVAL 1-2. SPEAKER REMOVAL 1 Four screws (+BVTP 3 X 12 2 Rear cover TYPE2 IT-3) 1 Eight screws (+BVTP 4 × 16 TYPE2 IT-3) 1-3. CHASSIS ASSY REMOVAL 1-4. SERVICE POSITION 1-5.

  • Page 6: Picture Tube Removal

    KV-AW21M80 RM-GA002 1-7. PICTURE TUBE REMOVAL Note: • Please make sure the TV set is not in standing position before removing necessary CRT support located on bottom right and left. 1) Remove the Rear Cover. 2) Unplug all interconnecting leads from the Deflection Yoke, Neck Assy, Degaussing Coils and CRT grounding strap. Remove Chassis Assy.

  • Page 7: Set-Up Adjustments

    KV-AW21M80 RM-GA002 SECTION 2 SET-UP ADJUSTMENTS The following adjustments should be made when a complete Perform the adjustments in order as follows: realignment is required or a new picture tube is installed. 1. Beam Landing 2. Convergence 3. Focus The controls and switch should be set as follows unless 4.
  • Page 8 KV-AW21M80 RM-GA002 1. (Moving vertically), adjust the 4 pole magnet to converge c) Convergence Rough Adjustment red, green and blue dots in the center of the screen. Preparation : 2. Tilt the 4 pole magnet and adjust static convergence to •...

  • Page 9: Focus Adjustment

    KV-AW21M80 RM-GA002 2-3. FOCUS ADJUSTMENT 2-5. WHITE BALANCE ADJUSTMENT FOCUS adjustment should be completed before W/B 1. Set to Service Mode. adjustment. 2. Input white raster signal using signal generator. 3. Set the following condition: Picture "DYNAMIC", PICT 006 "WTS" to 00. 1.

  • Page 10: Circuit Adjustments

    VDSP Detected Stereo Type (Direct Value from CZ_ Stereo_Mode) Needed for Nicam DCXO aligment Purpose S : for Sony A : Aiwa Value of x = 0 - Unknown, 1 - BTSC, 2 - A2, 3 - NICAM, : US/Latin/Taiwan...

  • Page 11: Adjustment Method

    KV-AW21M80 RM-GA002 e. OTHER FUNCTION VIA REMOTE COMMANDER 7, - All the data becomes the values in memory. 8, - All user control goes to the standard state. Display, - Service data initialization (Be sure not to use usually.) 2, 5 Select Device or Category 3-2.
  • Page 24 A8DE 09 A8DF 09 Category Name Model Data PICT Comb Models A86D Non-Comb Models A86D Category Name NVM Address SONY TUNER ALPS Tuner VA Alps Tuner Panasonic (BTP-AFG411 & BTP-AG421) (TEQE3-901A) (TEQE3L01A) TUNER OPFM 003 DCOU A669 004 DCOL A66A 012 TUSO...
  • Page 25 KV-AW21M80 RM-GA002 Category Name Model Data WHBL with VM A864 without VM A864 with VM A865 without VM A865 with VM A866 without VM A866 Category Name Model Data with VM A87D without VM A87D Category Name NVM Address Stereo AV ST Mono OPTM...
  • Page 26 KV-AW21M80 RM-GA002 Category Name NVM Address Other Country Hong Kong Model Russia Model OPTM 014 TSYS A04F Category Name NVM Address China/Russia Other Models Vietnam OPTM 007 LANG A03E Category Name NVM Address Russia/ Other Models HK stereo model SDSP A8F1 Category Name...
  • Page 27 KV-AW21M80 RM-GA002 ITEM INFORMATION No. OPB1 Item Speed Home Wide Search Theatre Screen KV-AW21M80 SPEED SEARCH (Time of speed search) 00 = disabled (original cycle speed) 01 = 4 time speed from the original 10 = 6 time speed from the original 11 = 8 time speed from the original Home Theatre 1 = Home Theatre mode available...
  • Page 28 KV-AW21M80 RM-GA002 No. OPB3 Item Reserved NICAM NICAM A2 ST Thai US ST Korean MONO Bilingual KV-AW21M80 Reserved Not used NICAM ST (NICAM Stereo) 0 = disabled, 1 = enabled NICAM BI (NICAM Bilingual) 0 = disabled, 1 = enabled A2 ST/BI (A2 [West German] Stereo/Bilingual)
  • Page 29 KV-AW21M80 RM-GA002 No. OPB5 Item Signal MSYS COSMIC Tilt Band Wide Booster Edge KV-AW21M80 Signal Booster Signal Booster feature 0 = disabled, 1 = enabled MSYS ASD (ASD Improvement for 0 = disabled, 1 = enabled M System channels) *Only applicable when ASD = 1 COSMIC ASD Automatic Standard Detection 0 = disabled, 1 = enabled...

  • Page 30: Picture Quality Adjustment

    KV-AW21M80 RM-GA002 3-3. PICTURE QUALITY ADJUSTMENT 3-3-3. SUB HUE ADJUSTMENT 1. Set TV to Video mode. 3-3-1. P MAX/CONTRAST ADJUSTMENT 2. Set Picture mode to "Custom". 1. Set TV to Video mode. 3. Input NTSC 3.58 CB to TV set. 2.

  • Page 31: Pal 50Hz Normal Mode

    KV-AW21M80 RM-GA002 3-4-2. PAL 50Hz NORMAL MODE a) Input PAL signal 50Hz in the Service Mode. b) Set Wide Mode to "OFF". c) Perform the below adjustments using the "GENERAL SETTING" sequence. (refer 3-4-1) Item No. Function Illustration GEOM 013 Vertical Shift (VPOS) GEOM 011...

  • Page 33: Circuit Boards Location

    KV-AW21M80 RM-GA002 4-2. CIRCUIT BOARDS LOCATION C Board A Board H1 Board 4-3. SCHEMATIC DIAGRAM INFORMATION Note: Reference information • All capacitors are in µF unless otherwise noted. RESISTOR : RN METAL FILM • All electrolytic capacitors are rated at 50V unless otherwise : RC SOLID noted.
  • Page 34 KV-AW21M80 KV-AW21M80 RM-GA002 RM-GA002 4-3-1. A Board --- (Block 001) CN007 CN009 TO A(006) BOARD CN905 CN004 CN003 TO CV BOARD TO C BOARD CN711 CN701 C005 100UF R377 C006 470UF 1/10W RN-CP D066 R394 PG102R (Block 001) 4.7K 1/10W L003 RN-CP 10UH...
  • Page 35 KV-AW21M80 KV-AW21M80 RM-GA002 RM-GA002 4-3-2. A Board --- (Block 002) TO SPEAKER CN201 J200 TO J BOARD J201 J202 CN200 CN202 CN203 CN3400 AUDIO (Block 002) R238 JW2004 R239 17.5 R237 1/10W RN-CP C235 R244 JW2003 470PF C234 R233 1/10W 470PF RN-CP C240...
  • Page 36 KV-AW21M80 KV-AW21M80 RM-GA002 RM-GA002 4-3-3. A Board --- (Block 003) (BLOCK 003) POWER SUPPLY IC606 C672 0.01UF KIA78D33PI 3.3V 001:6A;004:2B C641 100UF IC607 C675 BA18BC0FP-E2 JW1665 D635 PDZ3.6B-115 1.8V_MAIN 001:8L C662 0.1UF C685 220UF 003:11C;004:2C R638 T602 C609 R616 0.0047UF 0.68 1-439-695-31 500V...
  • Page 37 KV-AW21M80 KV-AW21M80 RM-GA002 RM-GA002 4-3-4. A Board --- (Block 004) (BLOCK 004) DEFLECTION D062 R312 R310 C079 3.3V RD5.6SB-T1 IC804 1/10W 1/10W STV9302B RN-CP RN-CP 001:6A;003:11B 3.3V R311 R313 3.3V R881 R307 150K T801 T802 C078 R305 1/10W 1/10W 145348911 68PF 1/10W RN-CP...
  • Page 38 KV-AW21M80 KV-AW21M80 RM-GA002 RM-GA002 4-3-5. A Board --- (Block 005) SWF103 TU102 SWF101 SWF100 TEQE3-901A TUNER 181380211 (Block 005) R127 C138 R112 0.01UF 6.8K RN-CP 1/10W RN-CP JR1100 D102 R106 L101 TU101 4.7K 1.2UH R111 R114 CHIP 1/10W RN-CP R108 R110 C116 JR1102...
  • Page 39 KV-AW21M80 KV-AW21M80 RM-GA002 RM-GA002 4-3-6. A Board --- (Block 006) CN903 CN904 JR1903 R9030 L902 CHIP TU-AGC C966 47UH 005:1C 1/10W B_INT R9031 001:1F C956 B_DAT R9028 100UF 001:1F 1/10W B_CLK (Block 006) 1/10W 001:1E RN-CP JACK R904 R902 1/10W 1/10W FB903 R9042...

  • Page 40: A Board - (Block 007)

    KV-AW21M80 RM-GA002 4-3-7. A Board - (Block 007) Mount Mecha A001 409311801 Q805 Mount Mecha A002 409358501 IC606 EY074 Mount Mecha 409312201 IC604 A003 EY075 Mount Mecha 409312201 IC603 A004 EY094 EY079 Mount Mecha A005 409312201 IC602 EY093 EY121 Mount Mecha A006 265168201 IC804...

  • Page 41: C Board Schematic Diagram

    KV-AW21M80 RM-GA002 4-3-8. C Board Schematic Diagram VIDEO AMP J752 145158921 CN704 1000V R795 100K 1/2W FPRD J751 1000V C752 R760 0.0047UF R773 560K R774 C754 1/2W CN703 4.7UF 250V TO A(004) BOARD CN801 L780 D780 200V_1 22UH 200V 1SS133T-77 R781 D750 0.56...

  • Page 42: H1 Board Schematic Diagram

    KV-AW21M80 RM-GA002 4-3-9. H1 Board Schematic Diagram FRONT PANEL CN001 TO A BOARD CN010 R001 1/4W R004 R003 R006 R002 R005 R007 1/4W 1/4W 1/4W 1/4W 1/4W WEGA . SOUND VOL + VOL - VIDEO MODE GATE S007 S001 S002 S003 S006 S005...

  • Page 43: Voltage Measurement And Waveforms

    KV-AW21M80 RM-GA002 4-4. VOLTAGE MEASUREMENT AND WAVEFORMS A BOARD VOLTAGE LIST AND WAVEFORM Pin No. Voltage[v] Pin No. Voltage[v] Pin No. Voltage[v] IC001 2.040Vp-p 392.0mVp-p NTSC NTSC 2.000Vp-p 332.0mVp-p 3.440Vp-p NTSC 5.520Vp-p NTSC 3.820Vp-p 5.440Vp-p 3.520Vp-p NTSC 920.0mVp-p NTSC 3.440Vp-p 2.400Vp-p 2.760Vp-p NTSC...
  • Page 44 KV-AW21M80 RM-GA002 A BOARD VOLTAGE LIST AND WAVEFORM Pin No. Voltage[v] Pin No. Voltage[v] Pin No. Voltage[v] IC003 (–12.1)[–11.9] –13.4 2.080Vp-p NTSC IC200 12.7 50.40Vp-p 25.9 (13.5)[13.8] Q006 2.040Vp-p 12.7 Q007 26.7 11.1 Q008 (-1.3)[-1.1] 12.8 (0.4)[0.8] IC602 11.9 3.280Vp-p Q009 (3.1)[2.9] NTSC...
  • Page 45 KV-AW21M80 RM-GA002 A BOARD VOLTAGE LIST AND WAVEFORM Pin No. Voltage[v] Pin No. Voltage[v] Pin No. Voltage[v] Q803 Q805 -0.1 (10.4)[12.2] 137.2 Q814 Q900 160.0Vp-p Q901 19.60Vp-p NTSC NTSC Q8009 (197.5)[197.1] (198.1)[197.7] (198.2)[197.7] 158.0Vp-p Q8010 18.00Vp-p 67.0 DY800 Q804 133.2 Q806 133.6 Q807...

  • Page 46: Printed Wiring Boards

    KV-AW21M80 KV-AW21M80 RM-GA002 RM-GA002 4-5. PRINTED WIRING BOARDS NOTE: [PROCESSOR, AUDIO, POWER SUPPLY, DEFLECTION, TUNER, JACK, HEAT SINK ] The circuit indicated at left contains high voltage of over 1220 Vp-p. Please pay attention when inspecting or repairing it to prevent an electric shock. –...
  • Page 47 KV-AW21M80 RM-GA002 [VIDEO AMP] [FRONT PANEL] – C Board – A703 A705 CN701 C754 CN703 CN704 C752 R780 R781 R752 C790 R784 R776 G1-1 L780 R775 R785 C759 G1-2 R786 Q701 EY706 R794 RV750 R766 A701 C751 B IN G IN R IN C753 CN705...

  • Page 48: Semiconductors

    KV-AW21M80 RM-GA002 4-6. SEMICONDUCTORS DIODE CATHODE CATHODE ANODE (GRN) ANODE ANODE CATHODE (GRN) ANODE BY228GPL-5402E3/72 SPB-25MVWF D3SB60F3 1SS133T-77 PG102R S3L20UF4 MTZJ-T-77-15 PG104R RD5.1ESB2 PG156R RD5.6ESB2 RU4AM-T3 MTZJ-33B SB360-S RD9.1ESB1 10ERB20-TA2B5 1SS244-T-72 10ERB20-TB3 11EQS10-TB5 1A5G TRANSISTOR ANODE ANODE CATHODE CATHODE MA111-TX MA2ZD14001S0 1PS226-115 2SC5885...
  • Page 49 KV-AW21M80 RM-GA002 TOP VIEW TDA12060H/N1F00 KIA78D33PI RPM7240-H5 PQ018EF01SSH BA18BC0FP-E2 STR-F6264SLF1357 – 56 –...

  • Page 50: Exploded Views

    KV-AW21M80 RM-GA002 SECTION 5 EXPLODED VIEWS NOTE: • Items with no part number and no • Items marked " ∗ " are not stocked since The components identified by description are not stocked because they are seldom required for routine they are seldom required for routine ser vice.
  • Page 51 KV-AW21M80 RM-GA002 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK X-2109-620-2 BEZNET ASSY 2,3,24,25 1-825-293-41 LOUDSPEAKER (5X9 CM) 2-681-318-01 BUTTON, POWER 4-094-690-01 PIECE A(90), CONV. CORRECT 4-036-405-11 SPRING, COMPRESSION * A-1225-729-A COMPLETE PWB, A (Not Supply) ! 8-738-870-05 PICTURE TUBE A51LPT70X 19 ! 1-453-487-11...

  • Page 52: Electrical Parts List

    KV-AW21M80 RM-GA002 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 NOTE: • Items marked " ∗ " are not stocked since •...
  • Page 53 KV-AW21M80 RM-GA002 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 C644 1-164-315-11 CERAMIC CHIP 470PF 5.00% C213 1-115-339-11 CERAMIC CHIP 0.1UF 10.00%...
  • Page 54 KV-AW21M80 RM-GA002 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 C869 1-107-654-11 ELECT 33UF 20.00% D059 8-719-404-50 DIODE MA111-TX C870 1-106-387-00 D060...
  • Page 55 KV-AW21M80 RM-GA002 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 <Jack> D818 8-719-109-85 DIODE RD5.1ESB2 D820 8-719-083-20 DIODE PG102R D823 8-719-074-25 DIODE PG104R...
  • Page 56 KV-AW21M80 RM-GA002 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 L006 1-414-856-11 INDUCTOR 10UH Q802 8-729-120-28 TRANSISTOR 2SC1623-L5L6 L007 1-414-856-11 INDUCTOR...
  • Page 57 KV-AW21M80 RM-GA002 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 R115 1-216-809-11 METAL CHIP 1/10W R338 1-216-825-11 METAL CHIP 2.2K 1/10W R116...
  • Page 58 KV-AW21M80 RM-GA002 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 R889 1-243-531-21 METAL OXIDE R803 1-216-833-11 METAL CHIP 1/10W R891 1-249-385-11...
  • Page 59 KV-AW21M80 RM-GA002 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 R9031 1-216-809-11 METAL CHIP 1/10W <Connector> R9036 1-216-809-11 METAL CHIP 1/10W R9050...
  • Page 60 S005 1-786-726-11 SWITCH, TACTILE <REMOTE COMMANDER> S006 1-786-726-11 SWITCH, TACTILE ************************ 1-479-379-11 REMOTE COMMANDER (RM-GA002) 4-084-290-01 REMOTE COMMANDER BATTERY COVER ********************************************************************* Sony Corporation Sony EMCS (Malaysia) Sdn. Bhd. English 9-872-946-01 TV Operations of Pan Asia  2006.12 – 67 –...
  • Page 61 IM Section will be inserted in the Supplement by January.

Table of Contents

Save PDF