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Related Manuals for Sony FDL-PT222
Summary of Contents for Sony FDL-PT222
- Page 1 SERVICE MANUAL MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. –––––– –––––––––––– ––––– ––––––––––– –––––– –––––––––––– ––––– ––––––––––– FDL-PT222 LCD COLOR TV MICROFILM ∗ Please file according to model size..Great user manuals database on UserManuals.info...
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Page 2: Table Of Contents
MATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITICAL TO SAFEOPERATION ARE IDEN- TIFIED IN THIS MANUAL. - Page 3 SECTION 1 GENERAL The operating instructions mentioned here are partial abstracts from the Operating Instructions Manual. The page numbers of the Operating Instruction Manual remain as in the manual. (Par t no : 4-083-376-11) – 3 – Great user manuals database on UserManuals.info...
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Page 5: Disassembly
FDL-PT222 SECTION 2 DISASSEMBLY 2-1. CABINETS 1. Remove the battery cover 2. Push two claws with a screwdriver or equivalent on the bottom and remove them. 1 front cabinet 2 channel button 3 B board claw 4 A board 3. While pushing the rear cabinet, remove claws of joints with the front cabinet. -
Page 6: Service Position
FDL-PT222 2-2. SERVICE POSITION Cable for service 1-900-211-84 CN602 A board CN601 Cable for service 1-900-211-84 B board CN301 T1 board CN201 J101 Mini-jack Antenna AC power adaptor – 6 – Great user manuals database on UserManuals.info... -
Page 7: Circuit Adjustments
FDL-PT222 SECTION 3 CIRCUIT ADJUSTMENTS 3-1.A BOARD ADJUSTMENT [VIF.AFT COARSE ADJUSTMNT (T201, T202)] [SETUP] [+4.5V ALIGNMENT (RV601)] 1. Set S601 on the A board to VHF position. Using a digital voltmeter measuring the voltage between 2. Apply no signal to JL18 (RF). - Page 8 FDL-PT222 [AFT FINE ADJUSTMENT(T201)] 3-3.B BOARD ADJUSTMENT 1. Connect a 1 kilohm resistor between JL77 (+4.5V) and JL28 - B board - (RF AGC). (Component side) Note : Perform this adjustment as the last step in the process since drift may occur due to aging.
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Page 9: Diagrams
SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM (1) BALUN CN201 T101 STRAP ANTENNA J101 EXT ANT IC201 VIF/SIF DET IF AMP FILTER Q201 SWF201 IF AMP REF COIL AGC OUT TU101 VIDEO AGC IF REF COIL TUNER IC001 TUNER CONTROOL AGC DL RV201 RF AGC SWITCH... -
Page 10: Block Diagram (2)
4-2. BLOCK DIAGRAM (2) IC401 MONITOR CONTROL CN502 CN601 CN301 BUFFER Q403 S601 +4.5V (1/2) IC501 HEADPHONE AMP AUDIO J501 AUDIO AUDIO RV501 SPEAKER AUDIO BESTB T1 BOARD CN201 TPR2 TPR1B VM BUFFER TPR1 Q407 VIDEO VIDEO VIDEO TPR1 SYNC. SEP. VIDEO VIDEO V IN... -
Page 11: Circuit Boards Location
4-3. CIRCUIT BOARDS LOCATION MEMO Note: The symbol display is on the component slde. The components identified by shading and mark are critical for safety. Replace only with part number specified. The symbol indicate fast operating fuse. Replace only with fuse of same rating as maked. Terminal name of semiconductors in silk screen printed circuit ( Device... - Page 12 T1 BOARD : IC001 AN5707NFAP STOP CHCAL Vcc 5V DEFEAT BAND COMPARATOR H.P. TUNING 28 BS PLUSE WIDTH BS ADD CONTROL • T1 BOARD WAVEFORMS SIGNAL M.M. STOP 30 V OUT INPUT H.syn BAR OUTPUT CONTROL 31 U OUT 3.4Vp-p (H) 3.7Vp-p (H) 0.9Vp-p (H) 18 UP...
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Page 13: T1 Board
ELECTRONIC TUNRTR, VIF, SIF – T1 Board – T1 BOARD IC VOLTAGE LIST T1 BOARD DIODE Pin Volt Pin Volt Pin Volt D001 IC001 1 D002 IC001 IC201 12 GND TRANSISTOR Q001 !• Q002 Q003 29 GND Q004 Q007 Q010 D-10 !¶... - Page 14 TO SPEAKER J501 CN501 POWER SUPPLY, UNREG Q401 D406 UN2215 MA157-TX LCD BACK LIGHT, R513 CN602 :CHIP HEADPHONE AMP AUDIO R450 R451 CN601 100k C506 D.GND C502 :CHIP :CHIP 6.3V D.GND F:CHIP RV450 C505 C501 R504 0.01 6.3V 4.5V H.P. B:CHIP AUDIO :CHIP...
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Page 15: A Board
AUDIO AMP, PC IN, BACK LIGHT – A Board – A BOARD DIODE D406 D601 D602 D603 D604 D605 D701 – IC501 TRANSISTOR Q401 Q601 Q602 Q603 Q610 Q701 Q702 VARIABLE RESISTOR RV450 RV501 RV601 A BOARD IC VOLTAGE LIST Pin Volt <... - Page 16 • B BOARD WAVEFORMS 2.0Vp-p (4.5MHz) 1.1Vp-p (4.43MHz) 1.0Vp-p (H) 0.7Vp-p (H) 4.1Vp-p (H) 1.4Vp-p (H) 1.4Vp-p (H) 1.4Vp-p (H) C411 C414 R415 R403 R409 0.47 D404 100p 4.5V :CHIP 1SS355TE CH:CHIP :CHIP :CHIP F:CHIP Q402 Q407 R405 C409 C410 Q406 2SD1819A-R XP4601...
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Page 17: B Board
CHROMA, LCD INTERFACE – B Board – B BOARD IC VOLTAGE LIST B BOARD Pin Volt Pin Volt Pin Volt DIODE IC301 1 D301 IC401 1 D302 D303 D401 D403 D404 D405 IC301 IC401 33 GND TRANSISTOR 13 GND Q302 Q303 Q402 Q403... -
Page 18: Semiconductors
SECTION 5 EXPLODED VIEW NOTE: 4-5. SEMICONDUCTORS • Items with no part number and no • Items marked " " are not stocked since description are not stocked because they they are seldom required for routine The components identified by shading and are seldom required for routine service service. -
Page 19: Electrical Parts List
FDL-PT222 SECTION 6 ELECTRICAL PARTS LIST • Items marked " * " are not stocked since they are • CAPACITORS PF : µµ F seldom required for routine service. Some delay The components identified by shading and should be anticipated when ordering these mark are critial for safety. - Page 20 FDL-PT222 The components identified by shading and mark are criti- cal for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– ––––––––––––– ––––––––– R235 1-216-067-00 RES-CHIP 5.6K...
- Page 21 FDL-PT222 REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– ––––––––––––– ––––––––– C408 1-163-021-91 CERAMIC CHIP 0.01µF 10% 50V C409 1-164-004-11 CERAMIC CHIP 0.1µF 10% 25V R307 1-216-089-91 RES-CHIP 1/10W R308...
- Page 22 FDL-PT222 The components identified by shading and mark are criti- cal for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– –––––––– ––––––––– ––––––––––––– ––––––––– D603...
- Page 23 FDL-PT222 The components identified by shading and mark are criti- cal for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– R614 1-216-085-91 RES-CHIP 1/10W R615 1-216-073-91 RES-CHIP 1/10W R616 1-216-073-91 RES-CHIP...
- Page 24 FDL-PT222 Sony EMCS Corporation Ichinomiya Tec. English 2001DR02-1 Quality Assurance Division 9-965-300-01 ©2001.4 – 34 –...