Related Manuals for Sony TRINITRON KV-BT21M50
Summary of Contents for Sony TRINITRON KV-BT21M50
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Page 1: Service Manual
SERVICE MANUAL BX1S CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-BT21M50 RM-W101 GE SCC-V04A-A KV-BT21M80 RM-W101 ME SCC-U90M-A KV-BT21M81 RM-W100 ME SCC-U90J-A RM-W101 RM-W100 TRINITRON COLOR TV ®... -
Page 2: Specifications
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE REPLACE THESE COMPONENTS WITH SONY PARTS ANODE. WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –... -
Page 4: Circuit Boards Location
KV-BT21M50/BT21M80/BT21M81 RM-W101 RM-W100 4-2. CIRCUIT BOARDS LOCATION C Board A Board 4-3. SCHEMATIC DIAGRAM 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 6: A Board - Processer (Block A)
KV-BT21M50/BT21M80/BT21M81 KV-BT21M50/BT21M80/BT21M81 RM-W101 RM-W100 RM-W101 RM-W100 4-3-2. A Board — Processer (Block A) CN007 CN009 TO A BOARD (JACK) CN905 CN004 CN003 TO C BOARD TO C BOARD CN701 CN711 C005 C006 U IN R377 1.5k CHIP PROCESSOR (BLOCK A) D066 3.3V GP08D... - Page 7 KV-BT21M50/BT21M80/BT21M81 KV-BT21M50/BT21M80/BT21M81 RM-W101 RM-W100 RM-W101 RM-W100 4-3-3. A Board — Audio (Block B) J201 J200 JACK J202 CN200 CN202 R238 AUDIO (BLOCK B) RN-CP R239 R237 CHIP RN-CP C235 C234 470P R233 470p B:CHIP CHIP C217 FPRD C223 C201 1000 JR1256 C202 C230...
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Page 8: A Board - Power Supply (Block C)
KV-BT21M50/BT21M80/BT21M81 KV-BT21M50/BT21M80/BT21M81 RM-W101 RM-W100 RM-W101 RM-W100 4-3-4. A Board — Power Supply (Block C) C672 0.01 C675 3.3V 3.3V (C1) To A3,D18 C641 POWER SUPPLY IC606 (BLOCK C) BA033T D635 3.3V REG PDZ3.6B-115 1.8V_MAIN (C2) To A49 JW1665 C685 C662 17.5 IC607 R638... -
Page 9: A Board - Deflection (Block D)
KV-BT21M50/BT21M80/BT21M81 KV-BT21M50/BT21M80/BT21M81 RM-W101 RM-W100 RM-W101 RM-W100 4-3-5. A Board — Deflection (Block D) R305 CHIP DEFLECTION C078 IC804 R300 R307 16 16 17 17 STV9302A (BLOCK D) CHIP V-OUT CHIP CHIP T802 XX To A66 (D19) PH2LF R881 T801 6.8k R303 :CHIP 2.2M... - Page 10 KV-BT21M50/BT21M80/BT21M81 KV-BT21M50/BT21M80/BT21M81 RM-W101 RM-W100 RM-W101 RM-W100 4-3-6. A Board — Tuner (Block E) SWF103 SWF101 O SWF FILTER SURFACE WAVE TUNER SWF100 TEDE9 TU102 (BLOCK E) FILTER SURFACE WAVE C138 R112 2200P D102 B:CHIP CHIP JR1100 R106 L101 MA77-TX CHIP TU101 XX 4.7K 1.2UH...
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Page 11: A Board - Jack (Block F)
KV-BT21M50/BT21M80/BT21M81 KV-BT21M50/BT21M80/BT21M81 RM-W101 RM-W100 RM-W101 RM-W100 4-3-7. A Board — Jack (Block F) CN903 CN904 JR1903 C966 CHIP To E17 (F30) TU-AGC L902 To A63 (F29) B_INT R9031 47uH R9028 To A62 (F28) B_DAT JACK To A64 (F27) B_CLK CHIP C956 (BLOCK F) R902...