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Sony FDL-PT222 - page 1
SER VICE MANU AL MODEL COMMANDER DEST. CHASSIS NO. –––––– –––––––––––– ––––– ––––––––––– MODEL COMMANDER DEST. CHASSIS NO. –––––– –––––––––––– ––––– ––––––––––– MICROFILM ∗ Please file according to model size. .. ...
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Sony FDL-PT222 - page 2
– 2 – FDL-PT222 SPECIFICA TIONS T ABLE OF CONTENTS Section T itle Page 1. GENERAL Power Sources (see f ig. A) ...................................................... 3 Operation (see fig. B) .............................................................. 3 External Antenna Connection (see fig. C) ............................... 4 W ARNING ....... ...
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Sony FDL-PT222 - page 3
– 3 – SECTION 1 GENERAL The operating instructions mentioned here are partial abstracts from the Operating Instructions Manual. The page n umbers of the Operating Instruction Manual remain as in the manual. (Part no : 4-083-376-11) ...
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Sony FDL-PT222 - page 4
– 4 – ...
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Sony FDL-PT222 - page 5
– 5 – FDL-PT222 SECTION 2 DISASSEMBL Y 2-1. CABINETS claw 1. Remov e the batter y cov er 8 . 2 . Push two cla ws with a screwdriver or equiv alent on the bottom and remov e them. 3. While pushing the rear cabinet, remov e claws of joints with the front cabinet. 4. Inser t a screwdriver or equiv alent to the gap on the upper side of the cabinet, ...
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Sony FDL-PT222 - page 6
– 6 – FDL-PT222 2-2. SERVICE POSITION CN301 Mini-jack J101 CN201 T1 board B board Cable f or ser vice 1-900-211-84 CN601 A board CN602 Cable f or ser vice 1-900-211-84 AC po wer adaptor Antenna ...
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Sony FDL-PT222 - page 7
– 7 – FDL-PT222 SECTION 3 CIRCUIT ADJUSTMENTS 3-1.A BOARD ADJUSTMENT [+4.5V ALIGNMENT (RV601)] Using a digital voltmeter measuring the v oltage between JL32 (+4.5V) and JL33 (GND). Adjust R V601 to obtain the v alue shown belo w . Standard V alue = 4.45V ± 0.05VDC S601 position = UHF position [+30.0V CHECK] Check the voltag e across JL29 (+30. ...
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Sony FDL-PT222 - page 8
– 8 – FDL-PT222 [COLOR PHASE (TINT) ADJUSTMENT (RV301)] 1. Recei ve the color bar signal from the signal generator . 2. Observe the wa veform across JL81(B) and JL67(D.GND). 3. Adjust R V301 (TINT) so tha t the wa v eform level becomes as shown in Fig . 3-6. [CONTRAST ADJUSTMENT (RV402)] 1. Recei ve the stepped wav eform signal in 10 steps. 2. ...
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Sony FDL-PT222 - page 9
– 9 – – 10 – SECTION 4 DIAGRAMS 4-1. BLOCK DIA GRAM (1) BS COMPOSITION 28 SELECT BAND BS U/V CONTROL TUNING BAND SELECT BT 26 GEN. BT RETURN AUTO INITIAL SET CHARGE/ DISCHARGE CIRCUIT DEFEA T OUTPUT DEFECT SIGNAL 3 HP 14 1 4 5 COMPARA TOR 6 10 DEF FH H SYNC AFC SUD CS 18 UP UA 22 OUTPUT BAR V 30 U 31 BAR DISPLA Y POSITION ADJUST RV001 LB HB ...
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Sony FDL-PT222 - page 10
– 12 – – 11 – 4-2. BLOCK DIA GRAM (2) S601 (1/2) S001 S002 8 7 9 5 3 2 IND H SYNC VIDEO AUDIO H.P VHF CN502 RV501 2 3 VCC 6 7 V+ J501 SPEAKER CN601 CN301 VHF H.P VIDEO H SYNC IND 2 3 9 7 8 8 7 9 3 2 (2/2) S601 F601 9 8 4 PORT SWITCH Q601-603 RV601 +4.5V 3 7 6 1 T601 +30V +4.5V Q401 BUFFER +30V 11 11 BRT RV450 5 1 4 2 3 DRIVE Q701 Q702 8 6 T ...
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Sony FDL-PT222 - page 11
– 13 – – 14 – MEMO 4-3. CIRCUIT BO ARDS LOCA TION 4-4. PRINTED WIRING BO ARDS AND SCHEMA TIC DIA GRAMS Note: • Capacitors without voltage indication are all 50V . • All resistors are in ohms. k Ω =1000 Ω , M Ω =1000k Ω • Indication of resistance, which dose not hav e one for rating electrical power , is as follo ws. Pitch : 5m ...
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Sony FDL-PT222 - page 12
– 16 – – 15 – 4.5V 2 30V 30V 4.5V 4.5V 4.5V 4.5V 3 1 IF IF IF IF SIF 30V 4.5V IF SIF VIDEO VIDEO VIDEO IF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 1234567 8 10 9 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 IF MB LB HB UB TU AGC ANT G SWF I G O O 3 2 1 6 4 1 2 3 4 6 IC001 ...
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Sony FDL-PT222 - page 13
1 A B C D E 2 9 8 7 6 5 4 3 – 17 – – 18 – < Conductor Side > < Component Side > ELECTRONIC TUNR TR, VIF , SIF [ ] – T1 Boar d – T1 DIODE * D001 B-7 8 D002 B-2 7 IC IC001 C-2 IC201 B-6 TRANSISTOR * Q001 D-8 1 Q002 D-8 !• Q003 B-8 1 Q004 B-8 1 Q007 B-2 2 Q010 D-10 Q011 D-7 !¶ Q012 D-7 1 Q201 D-6 2 Q202 B-3 1 Q203 D-4 1 VARI ...
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Sony FDL-PT222 - page 14
– 20 – – 19 – UNREG UNREG 30V 30V 4.5V AUDIO AUDIO VIDEO VIDEO VIDEO VIDEO 2 3 4 1 5 9 8 7 6 1 6 7 3 9 8 2 4 5 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 + - 1 2 3 4 5 6 7 8 9 10 11 12 1 2 T701 R613 D601 L601 RV601 C614 C612 R605 Q602 C604 R603 R602 R604 Q601 C601 C616 R615 D604 D605 C615 F601 Q610 R614 IC501 C502 C505 R506 R504 R505 C506 C ...
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Sony FDL-PT222 - page 15
1 A B C D E F G H I 2 5 4 3 – 21 – – 22 – < Conductor Side > < Component Side > [ ] A UDIO AMP , PC IN, BA CK LIGHT – A Boar d – A Pin Volt IC501 1 - 20 3 0.6 4 GND 5 GND 6 1.3 7 3.4 8- A BOARD IC VOL T A GE LIST Q401 13.9 30.5 13.4 Q601 0.5 1.2 GND Q602 0.7 3.1 0.2 Q603 0.2 3.0 GND Q610 30.7 0.5 30.7 Q701 0 3.0 GND Q702 0 3 ...
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Sony FDL-PT222 - page 16
– 24 – – 23 – 2.0Vp-p (4.5MHz) 1 1.1Vp-p (4.43MHz) 2 1.0Vp-p (H) 3 0.7Vp-p (H) 4 4.1Vp-p (H) 5 1.4Vp-p (H) 6 1.4Vp-p (H) 7 1.4Vp-p (H) 8 • B BO ARD W A VEFORMS 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 4.5V 2 3 4 5 8 1 6 7 B B B G R R G G R VIDEO VIDEO 1 2 3 4 5 6 7 8 10 9 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 ...
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Sony FDL-PT222 - page 17
– 25 – – 26 – Pin Volt Pin Volt Pin Volt IC301 1 3.0 2 3.1 3 0.6 4- 5 3.5 6 2.5 7- 8- 9 2.8 10 3.0 11 2.9 12 3.1 13 GND 14 0.3 15 - 16 - 17 1.5 18 3.7 19 1.6 20 2.0 21 3.4 22 - 23 2.0 24 4.2 IC401 1 1.3 20 3 0.8 4 0.8 5 2.7 6 2.7 7 2.8 8 2.8 9 3.3 10 1.9 11 3.9 12 3.9 13 0 14 3.9 15 1.7 16 1.7 17 1.7 18 1.7 19 1.7 20 2.0 21 2.0 22 GND 23 3. ...
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Sony FDL-PT222 - page 18
– 28 – – 27 – 4-5. SEMICONDUCT ORS A71-2980 32 pin QFP 1 TOP VIEW 1 TOP VIEW 1 TOP VIEW 24 pin SOP NJM2070M 14 8 2 7 3 65 8 pin SOP UN2110 UN211D UN2210 UN2215 UN5210 2SB709A 2SC3837KQ 2SD601A E B C XN4215 XN4601 MA157 1 2 3 1 2 3 1 2 3 1 2 3 MA8043 MA8051 MA8240 MA8360 1SS355 CATHODE ANODE 11EQS04 CATHODE ANODE M51348AFP M52042FP 44 pin QF ...
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Sony FDL-PT222 - page 19
– 29 – FDL-PT222 The components identified by shading and mark ! are critial for safety. Replace only with part number specified. • Items marked " * " are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • All variable and adjustable resistors have characte ...
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Sony FDL-PT222 - page 20
– 30 – FDL-PT222 REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– T1 Q203 8-729 ...
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Sony FDL-PT222 - page 21
– 31 – FDL-PT222 REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– B C408 1-163- ...
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Sony FDL-PT222 - page 22
– 32 – FDL-PT222 REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– A The compone ...
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Sony FDL-PT222 - page 23
– 33 – FDL-PT222 REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– A The components identified by shading and mark ! are criti- cal for safety. Replace only with part number specified. R614 1-216-085-91 RES-CHIP 33K 5% 1/10W R615 1-216-07 ...
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Sony FDL-PT222 - page 24
– 34 – FDL-PT222 9-965-300- 01 English 2001DR02-1 ©2001.4 Son y EMCS Corporation Ichinomiy a T ec. Quality Assurance Division ...
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