Sony SA-FT3H Service Manual Download

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SA-FT3H/WFT3/SS-CNF3H/FRF3H

SA-FT3H/WFT3/SS-CNF3H/FRF3H

2-4. SCHEMATIC DIAGRAM — MAIN SECTION —

NJM2904D

C301

S201

BC401

BC903

D701

D702

R701

R702

R704

R708

R709

R710

R711

R715

R716

C701

C705

C706

C707

C711

R717

R718

R719

R720

R721

D703

D704

Q704

Q705

Q706

Q707

Q708

Q709

Q710

Q711

D531

R501

D501

R502

R504

R505

C502

C503

BC202

BC601

D602

D603

C108

C109

C110

C111

RV101

RV102

C102

C112

R115

R117

R118

C116

R119

R120

R121

R122

C118

C119

C122

C123

R123

R124

C601

R601

R602

R603

R604

R605

R606

R608

R609

C606

R611

C605

C607

C609

C610

R613

R616

R615

R614

Q503

BC902

BC901

C125

C124

R113

R508

C602

R104

R105

R108

R111

R511

EP1

R619

Q703

Q702

Q701

R506

C101

D801

D802

D803

D804

R801

R802

R114

R103

R116

C803

C804

R507

R109

R110

C7000

R112

R617

R621

R620

R102

R101

C121

R618

R707

R705

R706

R714

R713

C713

C115

C114

C117

C113

R126

C105

C104

C120

D604

C611

C612

C608

R610

C302

CN402

C403

C404

R803

R804

C504

C511

C512

C712

C709

C703

C702

C704

T202

SP401

SP402

RY501

D502

C708

Q103

Q102

S102

D101

D102

S101

Q101

CN101

CN601

D601

Q604

Q605

Q603

BC904

BC905

CN702

CNP701

CNP702

C303

RY901

D901

F901

D401

Q501

Q502

R722

IC101(2/2)

IC101(1/2)

IC102(2/2)

IC102(1/2)

IC103(1/2)

IC601(1/2)

IC601(2/2)

IC602(2/2)

IC602(1/2)

BC602

C127

C128

BC201

C604

C603

Q601

Q602

R607

Q606

Q607

Q608

D202

C901

C902

D302

D301

D304

D303

C401

C402

C801

C802

C501

Q504

R703

R712

IC103(2/2)

J101

R100

C201

C710

R901

R503

R621
3.3K

(US,CND)

1.5K

(AEP, UK, MY, SP)

∗

R619
10K

(US,CND)

560

(AEP, UK, MY, SP)

∗

R617
100

(US,CND)

(AEP, UK, MY, SP)

∗

Summary of Contents for SA-FT3H

Page 1: ...Frequency range 140 Hz 50 000 Hz Dimensions w h d Approx 120 360 32 mm with table top stand Approx 120 372 32 mm Diameter of base 190 mm Mass Approx 0 9 kg with table top stand Approx 0 95 kg SS CNF3H center speaker Speaker system 2 way magnetically shielded Speaker units Woofer 8 cm 2 cone type Tweeter 2 5 cm dome type Enclosure type Bass reflex Rated impedance 8 ohms Power handling capacity Maxi...

Page 2: ...CA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of aVOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd ar...

Page 3: ...lock Diagram 7 2 2 Printed Wiring Boards Main Section 8 2 3 Printed Wiring Boards Control Section 9 2 4 Schematic Diagram Main Section 10 3 EXPLODED VIEWS 3 1 Front Surround Speaker Section SS FRF3H 11 3 2 Center Speaker Section SS CNF3H 12 3 3 Subwoofer Section 1 SA WFT3 13 3 4 Subwoofer Section 2 SA WFT3 14 4 ELECTRICAL PARTS LIST 15 ...

Page 4: ... procedure 1 1 REAR PANEL SECTION Note Follow the disassembly procedure in the numerical order given 1 1 REAR PANEL SECTION Page 4 1 2 MAIN BOARD POWER AMP BOARD Page 5 SET 4 BC901 2P 6 CN101 6P 8 rear panel section 7 BC602 2P 5 BC904 3P 1 four tapping screws 1 3 5 20 2 four tapping screws 1 3 5 20 3 ...

Page 5: ... 3 8 w two screws wa POWER AMP board 9 screw BVTP 3 8 0 two screws BVTP 3 8 qs CN402 6P qd CNP702 5P qf BC903 2P qg BC905 3P qj MAIN board qh CN601 6P 6 BC601 3P 7 BC401 2P qk CN701 5P 5 qa 2 three tapping screws 1 3 5 20 3 three tapping screws 1 3 5 20 1 tapping screw 1 3 5 20 4 tapping screw 1 3 5 20 ...

Page 6: ...s pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié A B Line B B Line Voltage is dc with respect to ground under no signal detuned condition Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances no mark POWER ON Impossible to measure Signal path F LINE Abbreviation CND Canadian model SP Singapore model ...

Page 7: ...Q605 SIGNAL AMP IC601 7 6 7 6 AUTO POWER OFF DETECT IC602 RV102 BASS BOOST RV101 LEVEL OVERLOAD DETECT Q503 504 30V 12V SUB 9V 85V 85V 30V 30V 30V 12V SUB 9V 6 2V SP401 SPEAKER AC OFF DETECT Q501 D501 SUB 9V T1 POWER TRANSFORMER S101 POWER SAVE S201 POWER D202 ON STANDBY STANDBY ON OFF AUTO RY901 RY501 GREEN RED F901 AC IN SP402 SPEAKER S102 PHASE REVERSE NORMAL 7 5 1 3 AMP IC102 7 5 1 3 RECT D401...

Page 8: ...BLK BLK BLU GRY GRY BLU Q501 Q504 C504 RY501 C501 BC903 C403 C404 RY901 BC905 T202 D801 D802 D803 D804 CN402 C401 WHT WHT WHT WHT RED RED BLK YEL BLK RED YEL C402 C801 C802 C301 CNP702 C511 C512 R511 CN601 C803 C804 R802 R801 R601 C603 R602 R605 C606 8 5 1 1 2 1 3 4 8 5 1 4 6 1 R501 BC601 C303 C611 EP1 JW600 JW601 JW602 JW604 JW605 JW606 JW607 JW611 JW613 JW614 JW617 JW618 JW619 JW620 JW621 F901 Y...

Page 9: ...19 C118 C122 C123 JW114 JW115 JW116 JW117 C114 C115 C108 C109 C110 JW108 C111 R101 R100 R10 C101 C 2 0 1 C121 C120 C128 JW101 C127 BC901 AC IN 1 867 371 11 11 1 867 369 11 11 BC902 BC904 MAIN BOARD BC905 BLU BLU WHT WHT WHT POWER AMP BOARD CN702 WHT BLK PNK MAIN BOARD CN601 WHT BLK PNK BLK PNK WHT BRN BRN 1 2 1 5 1 2 1 2 1 8 4 5 1 3 1 8 4 5 1 8 4 5 1 2 1 2 S101 POWER SAVE AUTO OFF S102 PHASE NORMA...

Page 10: ...03 Q702 Q701 R506 C101 D801 D802 D803 D804 R801 R802 R114 R103 R116 C803 C804 R507 R109 R110 C7000 R112 R617 R621 R620 R102 R101 C121 R618 R707 R705 R706 R714 R713 C713 C115 C114 C117 C113 R126 C105 C104 C120 D604 C611 C612 C608 R610 C302 CN402 C403 C404 R803 R804 C504 C511 C512 C712 C709 C703 C702 C704 T202 SP401 SP402 RY501 D502 C708 Q103 Q102 S102 D101 D102 S101 Q101 CN101 CN601 D601 Q604 Q605 ...

Page 11: ...list R R The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié not supplied not supplied not supplied not supplied not supplied 1 2 3 4 5 6 9 8 7 7 7 7 7 10 12 13 14 14 11 1 2 632 330 01 GRI...

Page 12: ... 55 56 57 59 60 58 61 63 62 51 2 632 345 01 GRILLE 52 4 246 231 01 BV TAPPING SCREW TYPE 2 3 5X14 53 1 826 121 11 LOUDSPEAKER 8cm 54 X 2050 863 1 TWEETER ASSY 55 1 825 913 11 SPEAKER 2 5cm 56 1 780 294 11 SCREW TERMINAL T205 57 1 780 295 11 SCREW TERMINAL T110 58 A 1123 683 A OVERALL ASSY 59 2 632 344 01 COVER BACK 60 7 682 576 04 SCREW B 5X12 61 2 632 343 01 STAND 62 4 977 358 01 CUSHION 63 7 685...

Page 13: ...401 SP402 not supplied LED board not supplied POWER SWITCH board not supplied CONTROL board 101 A 1107 870 A FRONT PANEL ASSY US CND 101 A 1134 445 A FRONT PANEL ASSY AEP UK SP MY 102 4 874 614 52 SCREW 1 3 5X20 TAPPING 103 2 591 718 01 PUSH KNOB 104 2 649 021 01 KNOB VOL 105 4 874 614 52 SCREW 1 3 5X20 TAPPING SP401 1 825 844 11 SPEAKER 15cm SP402 1 825 844 11 SPEAKER 15cm 1 7 685 646 79 SCREW BV...

Page 14: ...USHING 2104 CORD 155 A 1122 632 A MAIN BOARD COMPLETE US CND 155 A 1139 695 A MAIN BOARD COMPLETE AEP UK SP MY 156 4 874 614 52 SCREW 1 3 5X20 TAPPING 157 3 905 609 31 SCREW TRANSISTOR 158 2 591 720 01 FOOT 0F901 1 532 463 33 FUSE T1AL 250V AEP UK SP MY 0F901 1 533 450 11 FUSE GLASS TUBE DIA 5 2 5A 125V CND 0F901 1 533 451 12 FUSE GLASS TUBE DIA 5 3 15A 125V US Q708 6 702 391 01 TRANSISTOR MP1620 ...

Page 15: ... 1 131 688 31 FILM 0 047uF 5 50V C115 1 131 688 31 FILM 0 047uF 5 50V C116 1 126 964 11 ELECT 10uF 20 50V C117 1 128 813 11 CERAMIC 220PF 5 50V C118 1 127 888 11 CERAMIC 0 1uF 10 50V C119 1 127 888 11 CERAMIC 0 1uF 10 50V C120 1 104 666 11 ELECT 220uF 20 25V C121 1 104 666 11 ELECT 220uF 20 25V C122 1 127 888 11 CERAMIC 0 1uF 10 50V C123 1 127 888 11 CERAMIC 0 1uF 10 50V C124 1 128 813 11 CERAMIC ...

Page 16: ... CERAMIC 0 001uF 5 50V C605 1 104 661 11 ELECT 330uF 20 16V C606 1 127 888 11 CERAMIC 0 1uF 10 50V C607 1 126 934 11 ELECT 220uF 20 16V C608 1 127 888 11 CERAMIC 0 1uF 10 50V C611 1 128 813 11 CERAMIC 220PF 5 50V C612 1 126 916 11 ELECT 1000uF 20 6 3V C801 1 136 165 00 FILM 0 1uF 5 50V C802 1 136 165 00 FILM 0 1uF 5 50V C803 1 126 949 11 ELECT 220uF 20 35V C804 1 126 949 11 ELECT 220uF 20 35V 0C90...

Page 17: ...0uF 20 50V C703 1 126 923 11 ELECT 220uF 20 10V C704 1 128 560 11 ELECT 22uF 20 100V C705 1 128 825 11 CERAMIC 0 0022uF 5 50V C706 1 102 947 00 CERAMIC 10PF 0 5PF 50V C707 1 102 978 00 CERAMIC 220PF 5 50V C708 1 102 973 00 CERAMIC 100PF 5 50V C709 1 128 560 11 ELECT 22uF 20 100V C710 1 126 967 11 ELECT 47uF 20 50V C711 1 102 973 00 CERAMIC 100PF 5 50V C712 1 102 973 00 CERAMIC 100PF 5 50V C713 1 1...

Page 18: ...D CONNECTION PIN PIN 2 5m BLACK SA FT3H 0 1 770 019 61 ADAPTOR CONVERSION PLUG SA FT3H UK 1 790 503 12 CORD SPEAKER 10m 1 790 503 32 CORD SPEAKER 3 5m SA FT3H 2 598 517 11 MANUAL INSTRUCTION ENGLISH FRENCH SA FT3H 2 598 517 21 MANUAL INSTRUCTION GERMAN ITALIAN SA FT3H AEP 2 598 517 31 MANUAL INSTRUCTION DUTCH SWEDISH SA FT3H AEP 2 598 517 41 MANUAL INSTRUCTION SPANISH POLISH SA FT3H AEP 2 598 517 ...

Page 19: ...19 SA FT3H WFT3 SS CNF3H FRF3H MEMO ...

Page 20: ...lows you to jump to the revised page Also clicking the version at the upper on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2005 07 New 1 1 2007 04 Part number correction and Ref No 158 of Ref No 151 are added SPM 07009 ...

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