Sony FDL-PT222 manuals
Portable Media > Handheld TV
When we buy new device such as Sony FDL-PT222 we often through away most of the documentation but the warranty.
Very often issues with Sony FDL-PT222 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Handheld TV Sony FDL-PT222 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Handheld TV on our side using links below.
Sony FDL-PT222 Service Manual
24 pages 1.39 Mb
SERVICE MANUAL Please file according to model size........ FDL-PT222 LCD COLOR TV2.22 FDL-PT222SPECIFICATIONS TABLE OF CONTENTS 1. GENERAL 2. DISASSEMBLY 3. CIRCUIT ADJUSTMENTS 4. DIAGRAMS 5. EXPLODED VIEWS 6. ELECTRICAL PARTS LIST 5 SECTION 2 DISASSEMBLY7 SECTION 3 CIRCUIT ADJUSTMENTS3-1.A BOARD ADJUSTMENT [+4.5V ALIGNMENT (RV601)] - T1 board - (Component side)TU101 3-2.T1 BOARD ADJUSTMENT [+30.0V CHECK] [AUDIO OUTPUT CHECK] [VIF.AFT COARSE ADJUSTMNT (T201, T202)] [COLOR PHASE (TINT) ADJUSTMENT (RV301)] [CONTRAST ADJUSTMENT (RV402)] [RF. AGC ADJUSTMENT (RV201)] [CHANNEL DISPLAY POSITION ADJUSTMENT (RV001, RV002, RV004)] [AFT FINE ADJUSTMENT(T201)] 3-3.B BOARD ADJUSTMENT 8 - B board - (Component side)9 SECTION 4 DIAGRAMSIC201 VIF/SIF DET 4-1. BLOCK DIAGRAM (1) T1 (TUNER, VIF/SIF DET)IC001 TUNER CONTROOL RF AGC TO A BOARD CN502J101 EXT ANT STRAP ANTENNA 12 11 4-2. BLOCK DIAGRAM (2)UHF VHF OFF VHF OFF IC301 Y/C JUNGLE 10 A (POWER SUPPLY, LCD BACK LIGHT, HEADPHONE AMP)IC501 HEADPHONE AMP IC401 MONITOR CONTROL B (Y/C JUNGLE, MONITOR CONTROL)TO T1 BOARD CN201 UHF 2 13 14 11 MEMO @ 4-4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS2 3 4 5 6 7 8 9 0 ! ! ! ! ! ! 1 ! @ @ @ Terminal name of semiconductors in silk screen printed circuit ( T1 A B 16 13 14 15 17 T1 BOARD : IC201 M51348AFPLIMITER FM DET AGC 9BTNCNCNCNC 16 32 26 20 VLP 3 3.4Vp-p (H) 15 2 XN4215 Q011 Q002 31 AN5707NFAP M51348AFP IC201 IC001 IF SIF VIDEO VIDEO 12 T12SC3837KT146Q D001 Q202 Q001 Q201 Q003 Q004 Q007 MA152WK-TX 2SB709A-R XN4601 UN2210-TX UN2110-TX UN211D-TX 2SB709A-R H.P AUDIO H.SYNC D.GND VIDEO A.GND VHF IND UP DOWN SW UB TUNER, VIF, SIF DETEXT ANT Q010 XN1115 Q012 XN2210 STRAP ANTENNA TO A BOARD CN602 1 A B C D E F G 211 10 98765 431 3.7Vp-p (H) 2 0.9Vp-p (H) T1 BOARD WAVEFORMSINPUT CONTROL AUTO RETURN PLUSE WIDTH SET SIGNAL DET DEFEAT OUT BS ADD BAR DISPLAY POSITION ADJUST CHARGE/ DISCHAGE INITIAL RESET COMPARATOR BAND SW TUNING CONTROL BSTOP 5 3 2 4 1 6 AFC H.P. M.M. H.syn FH SUD STOP DEF CHCAL 7 27 8 L/H U/V 23 24 VHA VLA Vcc 5VBRT 28 BS 30 V OUT 31 U OUT 18 UP 19 VHP 21 CON 22 UA 10 C.S. 12 11 CHAMANU 26 25 29 GND T1 BOARD : IC001 AN5707NFAP12 11 10 9 8 7 6 5 4 3 2 1IF AGC ADJ BUFFER IF AGC DET VIDEO AMPAFT 1st Amp 2nd Amp VIDEO DET SYNC SEP 13 1 A B C D E298765 43 17 18 T1 T1 BOARD T1 BOARD IC VOLTAGE LIST T1 BOARD TRANSISTOR VOLTAGE LIST 20 1 A BOARD : IC501 NJM2070M4GND 5 50k300DC IN 4.5V NC H.SYNC UB H.SYNC 2SD601A-R Q603 IC501 Q601 19 UNREG VIDEO VIDEO UNREG Q602 Q610 Q701 Q702 Q401 J501 NJM2070M-TE2 UN2215 2SB709A-R 2SC2873Y 2SC2873Y 2SD1119-Q SP SP.GNDH.P VHF IND UP DOWN SW H.P. VHF IND BRT TO SPEAKER TO B BOARD CN301 TO T1 BOARD CN201 DRY BATTERY 3PCS. 4.5V BRT 14 ALCD BACK LIGHT, HEADPHONE AMP 1 A B C D E F G H 298765 43NC1NC 8 V+ 2+INPUT 7 OUTPUT 100k 3-INPUT 6 POWER GND BIAS + - 15 1 A B C D E F G H I A Board A BOARD A BOARD TRANSISTOR VOLTAGE LIST 25 43 21 22 24 D405 NC VDG A.GNDGND KILLER MONITER B OUT CONTRAST CHROMA SYNC ACC SEP IN SYNC IN VIDEO VSSA PALB RB TGLVL GIN RIN BIN BT VDDA AUTOC AUTOCB CL2 CLB D3 D4 D1 VDDB M52042FP UN5210 A71-2980 UN5210 UN2215 2SB709A-R IC301 Q302 Q303 B BOARD WAVEFORMS2.0Vp-p (4.5MHz) 8 4.1Vp-p (H) 23 1 1.1Vp-p (4.43MHz) 2 1.0Vp-p (H) 3 0.7Vp-p (H) 4 5 6 72 6 1 3 4 5 8 7 Q402 IC401 Q407 Q406 Q408 Q403 2SD1819A-R XP4601 XP46013.3k :CHIP 47k :CHIP DB BESTB D2 CLA CP 16 BHD IN CLUMP TRAP Y OUT R OUT G OUT VCC IN COLER TINT APC SW KILLER PIX D.GND H.P. H.SYNC RESTB VS1 VS2 VDB VDR VD1 CLA CLB CL2 CP TPR2 VSS VDD TPR1 D1 D4 D3 D2 RESTB VS1 VS2 VDB VDG VDR VD1 CLA CLB CL2 CP D1 D4 D3 D2 VHF IND BRT D.GND A.GND Y/C JUNGLE, MONITOR CONTROLTO LCD UNIT TO A BOARD CN601 1 A B C D E F G 211 10 98765 43 25 26 B B Board B BOARD IC VOLTAGE LIST B BOARD TRANSISTOR VOLTAGE LIST B BOARD 17 1 A B C D E F G25 43 28 NOTE: 12 13 15 14 20 18 23 25 11 24 4 5 16 27 4-5. SEMICONDUCTORS 5-1. CHASSIS SECTION 18 SECTION 5 EXPLODED VIEW12 3 9 6 7 8 21 22 17 19 19 29 SECTION 6 ELECTRICAL PARTS LIST 19 T120 B21 B23 A
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