Teac-GF-350-Service-Manual电路原理图.pdf

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1、PC board shown are viewed from parts side. The parts with no reference number or no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagrams contained in this manual. Parts marked with this sign are safety critical components. they m

2、ust be replaced with identical ensure exact replacement. ! components - refer to the appropriate parts list and 2 SPECIFICATIONS 2 4 EXPLODED VIEW AND PARTS LIST 5 PC BOARDS AND PARTS LISTS 6 WIRING DIAGRAM 7 INCLUDED ACCESSORIES 1 SAFETY INFORMATION 3 Compact Hi-Fi Stereo System 6 15 17 3 ADJUSTMEN

3、T AND CHECKS4 GF-350 9 RadioFans.CN 收音机爱 好者资料库 1 SAFETY INFORMATION 2 GF-350 USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY HAZARDOUS RADIATION EXPOSURE.RESULT IN SAFETY INFORMATION This product has been designed and manufactured according to FDA reg

4、ulations title 21, CFR, chapter 1,subchapter J,based on The Radiation Control for Health and Safety Act of 1968 and is classified as class 1 laser product. There is not hazardous invisible laser radiation during operation because invisible laser radiation emitted inside of this product is completely

5、 confined in the protective housings. The label required in this regulation is shown . 1 CAUTION DO NOT REMOVE THE PROTECTIVE HOUSING USING SCREWDRIVER. IF THIS PRODUCT DEVELOPS TROUBLE, MAKE A CONTACT WITH OUR SERICEMAN, AND DO NOT USE THE PRODUCT A TROUBLED STATE. Optical pickup:Type : SF-W36FR La

6、ser output : Less than 1 mW (Play) on the objective lens Wavelength : 783 nm Manufacturer : SANYO Electric Co.,Ltd. SERIAL NO. MADE IN CHINA ! CAUTION DO NOT OPEN NE PAS OUVRIR. AVIS RISK OF ELECTRIC SHOCK : RISQUE DE CHOC ELECTRIQUE FM ANTENNA TEAC MODEL NO . GF-350 COMPACT HI-FI SYSTEM TEAC CORPOR

7、ATION 55W 120V 60Hz TOKYO JAPAN THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS:(1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE,AND (2) THIS DEVICE MUST ACCEPT ANY INTERFER- ENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPE

8、RATION. CERTIFICATION THIS PRODUCT COMPLIES WITH DHHS RULES 21 CFR SUBCHAPTER J APPLI- CABLE AT DATE OF MANUFACTURE. TEAC CORPORATION 3-7-3, NAKA-CHO, MUSASHINO-SHI, TOKYO, JAPAN MANUFACTURED : LTC 2005 1 FOR U.S.A. : Less than 5 mW (Record) on the objective lens : Less than 10 mW (Erase) on the obj

9、ective lens RadioFans.CN 收音机爱 好者资料库 2 SPECIFICATIONS GF-350 3 TUNER Section Frequency Range (FM):87.5MHz to 108.00 MHz CD PLAYER Section Frequency Response:50 Hz to 20 kHz (+/- 1dB) Wow and Flutter:Unmeasurable Frequency Range (AM):530kHz to 1710 kHz SPEAKER SYSTEM Section Type:1-way Impedance:4 ohm

10、s AMPLIFIER Section Out Power:3.5W + 3.5W Frequency Response60 Hz to 20 kHz Record Player Section Motor:DC servo motor Driver System:Belt Drive Speed:33-1/3 rpm, 45 rpm, 78 rpm Power Requirements: 120V AC,60Hz GENERAL Dimension (W x H x D ): Weight: Standard Accessories: Warranty Card x 1 480 x 230

11、x 380 mm 10.5 kg Power Consumption: Owner s Manual x 1 , 55 W Wow and flutter: Less than 0.15% (WDT) Cartridge type:Ceramic Stereo Cartridge Stylus:STL-153 Design and specifications are subject to change without notice. Illustrations may differ slightly from production models. Weight and dimensions

12、are approximate. Remote Control x 1 Battery 1.5V SS/UM-3 GF-350 4 3 ADJUSTMENTS AND CHECKS Use a screwdriver with a plastic or ceramic grip for all adjustment. 3-1 TUNER SECTION 3-1-2 AM adjustment 1. To turn on the power. 2. Set the FUNCTION SELECTOR to RADIO & FM BAND. 3. Connect a SWEEP SCOPE OUT

13、PUT to pin21 of IC1 through a 20pF capacitor and ground. 3-1-1 FM adjustment 4. Connect a SWEEP SCOPE INPUT to pin13 or 14 of IC1through a 1uF capacitor and ground. 5. Connect an RF generator to the FM antenna terminal and ground. 6. Connect a SCOPE & VTVM across the speaker output. 1. To turn on th

14、e power. 2. Set the FUNCTION SELECTOR SWITCH to RADIO & AM BAND. 3. Connect a SWEEP SCOPE OUTPUT to AM antenna terminal. 4. Connect a SWEEP SCOPE INPUT to pin13 or 14 of IC1through a 1uF capacitor and ground. 5. Connect an RF generator to a standard radiating loop. 6. Connect a SCOPE & VTVM across t

15、he speaker output. 3-2 Adjustment and Test Points MAIN PCB L3 L2 PVC1 L6 C1 C2T3 T2 C3 C4 AM ANT COIL 5 ITEMADJUSTMENT POINTADJUSTMENTSG SETTINGTUNER SETTING 3. Tracking 3. Tracking 108MHz 106MHz 106MHz Repeat step 3 to obtain max adjust. 90MHz 90MHz 108MHz 87.5MHz 87.5MHz 1kHz, +/-22.5kHz dev. 1kHz

16、, +/-22.5kHz dev. 1kHz, +/-22.5kHz dev. 1kHz, +/-22.5kHz dev. L2 ( FM RF COIL) PVC (C2) Adjust for max.output. Adjust for max. output 1. IF adjustment 2. AM band 450 kHz 1710kHz 1710kHz 1710kHz Repeat step 3 to obtain best tracking. 600kHz 600kHz 1400kHz 1400kHz 530kHz 530kHz 1kHz, 30% mod 1kHz, 30%

17、 mod 1kHz, 30% mod 1kHz, 30% mod 1kHz, 30% mod L6 (AM OSC COIL) AM ANT COIL PVC (C4) T2 (AM IF) AM Center & max.output. Adjust for max. output. Adjust for max. output 3-2-1 FM/AM alignment chart 2. FM band FM 3-2-2 CD alignment Auto alignment. 1. IF adjustment10.7MHz108MHzT3 (FM ORG) With 10.7 MHz a

18、t zero crossover L3 (FM OSC COIL) PVC (C1) PVC (C3) GF-350 FM 69 58 32 30 12 62 17 1 13 13 21 70 18 20 86 70 43 8 73 62 62 42 73 62 73 62 73 62 78 71 66 7 3 59 82 14 19 15 16 69 34 26 10 5 33 23 22 9 24 6 66 28 27 66 85 66 69 36 27 2 65 45 27 4 66 71 50 11 57 52 51 84 52 72 67 65 31 65 77 27 67 65 6

19、7 65 80 30 69 30 30 89 92 95 94 96 93 91 29 88 90 35 79 70 41 72 36 36 69 69 58 55 30 72 58 80 30 55 55 72 36 69 70 74 6174 61 54 25 70 70 63 68 61 70 61 68 63 75 70 X4 81 61 68 35 68 68 49 40 64 54 53 44 47 38 76 X4 47 83 46 56 87 56 64 64 54 53 53 60 44 74 60 64 60 64 54 37 60 64 74 48 54 44 39 74

20、 48 74 61 61 48 62 74 74 74 61 61 44 74 GF-350 6 4. EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1 1-2 1-3 1-4 1-5 1-7 1-8 1-9 1-10 1-6 1-12 1-13 1-14 1-15 1-11 REMARKSREF. NO EXPLODED VIEW-1 PARTS NO.DESCRIPTION GF-350 57-26GF35000020FILTER PLATE - 1 1-1 56-79GF3500B000TUNING SHAFT WOODEN TOP COVER5

21、8-71GF35000120 56-54GF3506B010OPEN/CLOSE KNOB PULLEY BRACKET (1)56-07GF3501B000 56-07GF3505B000LAMP BRACKET 56-80S16800B000SPEAKER PANEL STUD 56-14GF3500B010CD DOOR 56-54GF3504B000TRACK/RECORD KNOB 61-11GF35000020CD MACHINE BRACKET - L 58-73GF35000020WOODEN BOX 58-70GF35000020REAR BOARD 56-04GF3500B

22、010FRONT PANEL 1-16 1-17 1-18 1-19 1-20 1-21 1-22 1-23 1-24 1-25 1-26 1-27 1-28 1-29 1-30 1-31 1-32 1-33 1-34 1-35 1-36 1-37 1-38 1-39 1-40 1-41 1-42 1-43 1-44 1-45 1-46 56-07GF3500B000DIAL BRACKET DIAL DRUM56-25GF3500B000 58-263202600120HARD RUBBER FOOT 56-76ST1500B000DIAL PULLEY 56-86GF3501B000 56

23、-54GF35008000TUNING KNOB STOP/PLAY/PAUSE KNOB56-54GF3505B010 7 56-07GF3502B000PULLEY BRACKET (2) 56-07GF35039000LCD HOLDER 56-07GF35049000DIAL BACK LIGHT LENS HOLDER DIAL BACK LIGHT LENS COVER - L 56-54GF35018000VOLUME/REC. LEVEL KNOB 56-54GF3502B000POWER KNOB 56-54GF3503B000PHONE/AUX, FM/AM, CD KNO

24、B 56-54GF3507B000ERASE/FINALIZE KNOB 56-54GF3508B000MUSIC SKIP KNOB 56-57GF35000010DISPLAY LENS 56-57GF35019000REC KNOB LENS 56-57GF35020000LCD BACK LIGHT LENS 56-57GF35030010 WOODEN BOX COVER PLATE 56-75GF3500G000POINTER 56-79GF3501B000SHAFT ADAPTOR 56-86GF3500B000SPEAKER FRAME - L 57-26GF35000120

25、58-263102200020RUBBER FOOT D=10mm 58-71GF35000220WOODEN PLATE 230 x29x3mm 61-11GF35000220WOODEN BRACKET 61-11SN11600021PVC BRACKET 61-22SG19000020BUSHING MOUNTING PLATE 61-25SCD6600020CONTACT PLATE 61-57GF35000020LOOSE LEAF 1-47 1-48 56-22GF35018010 56-22GF35008010 DIAL BACK LIGHT LENS COVER - R 56-

26、69GF3500B000 DIAL BACK LIGHT LENS SPEAKER FRAME - R FILTER PLATE - 2 58-71GF35000020WOODEN PLATE 449.6x58x9mm 61-11GF35000120CD MACHINE BRACKET - R 61-57GF35000120WOODEN BOX OPEN/CLOSE SHAFT 61-95T060800020SPRING DIAL 1-49 1-50 REF. NO EXPLODED VIEW-1 PARTS NO.DESCRIPTIONREMARKS 1-54 1-55 1-56 1-57

27、1-58 1-59 1-61 1-62 1-63 1-64 1-65 1-66 1-67 1-68 66-150330160321 1-51 1-52 1-53 1-60 1-69 1-70 1-71 66-140230210121 66-120230213121 66-120230210321 66-120830220321 66-120526140321 66-140530180121 66-140330180321 66-150830180121 66-140230214121 66-140230212121 MACHINE SCREW MS/BH 2.6x5mm66-120226150

28、321 8 GF-350 66-141430210321 66-140230210321 66-140230214321 66-140330210321 66-120240222321 66-140226180321 66-140230180121 66-120330160321 66-120230180321 1-72 66-140830210321 43-500000002020CD CORD BUSHING 02-20GF35000000CD MECHANISM ASSY REAR CABINET56-43GF3501B000 19-021093100220SPEAKER - 4 OHM

29、 58-23GF35008120RUBBER KEY 56-44GF3500B000BATTERY DOOR 05-09GF35000100AUX PCB ASSY 1-76 1-77 1-78 1-79 1-80 1-81 1-82 1-83 1-84 1-85 1-86 1-87 1-88 1-89 1-90 1-91 1-92 1-93 1-94 1-95 1-96 05-09GF35000000HP PCB ASSY 68-412400000000 41-193220000220 68-112403101000METAL WASHER 4x10 x1mm 18-203GF3500120

30、H/TRANSFORMER EI66 20-60ST15000000PHONOGRAPH MECHANISM 05-01GF35000000 05-04GF35000000DISPLAY PCB ASSY 05-13GF35000000REMOTE PCB ASSY 61-26GF35000120 61-140320180321SELF-TAPPING SCREW TA/PH 2x8mm POWER SWITCH MAIN PCB ASSY 56-43GF3500B010FRONT CABINET 61-11GF35000020REMOTE BATTERY SPRING (+) HARDEN

31、SCREW TT/BH 3x6mm66-1702301603211-73 NUT+ WASHER DIA M3mm67-0213000001201-74 NUT M4mm67-0214000000201-75 MACHINE SCREW MS/BH 3x8mm MACHINE SCREW MS/BH 3x10mm MACHINE SCREW MS/BH 3x13m (BLK) MACHINE SCREW MS/BH 4x22mm MACHINE SCREW MS/PH 3x6mm MACHINE SCREW MS/KH 2.6x4mm MACHINE SCREW MS/WH 3x20mm SE

32、LF-TAPPING SCREW TA/BH 2.6x8mm SELF-TAPPING SCREW TA/BH 3x8mm (BLK) SELF-TAPPING SCREW TA/BH 3x108mm (BLK) SELF-TAPPING SCREW TA/BH 3x10mm SELF-TAPPING SCREW TA/BH 3x12mm (BLK) SELF-TAPPING SCREW TA/BH 3x14mm SELF-TAPPING SCREW TA/BH 3x14mm (BLK) SELF-TAPPING SCREW TA/PH 3x8mm SELF-TAPPING SCREW TA/

33、PH 3x10mm SELF-TAPPING SCREW TA/KH 3x8mm (BLK) SELF-TAPPING SCREW TA/WH 3x10mm SELF-TAPPING SCREW TA/WH 3x8mm SELF-TAPPING SCREW TB/PH 3x6mm SELF-TAPPING SCREW TB/WH 3x8mm (BLK) RING (E) TYPE 4mm REMOTE BATTERY SPRING (-) REMOTE BATTERY SPRING (+/-)61-26GF35000220 ! 5 PC BOARDS AND PARTS LIST MAIN P

34、CB ASSY REF. NOREMARKSPARTS NO. 48-01FF35000122 COMPLETE MAIN PCB ASSY DESCRIPTION CF2 IC4 L6 Q1,12 IC7,9 C43,81,83 Q14 Q5,10 CER. FILTER SFE10.7MA-5 IC - HEF4066BP E.CAP 2200UF/16V 31-028107000110 16-HEF4066B0121 26-017220760121 AM IFT COIL - ORANGE40-017400003020 TR - 8550D11-8550D0000021 IC - KA7

35、80516-KA7805000021 TR - KSB772YS 26-017100750121E.CAP 1000UF/16V 11-9013G0000021TR - 9013G 05-01GF35000000 MAIN PCB IC2 IC3 16-BA5417000021IC - BA5417 16-TC4052BP0021IC - TC4052BP 16-TC9260P00021IC - TC9260PIC5 CON543-012200130120 CON443-012200150120 CON10,1143-012250120120WAFER 2PIN P=2.5MM GF-350

36、D4-D1112-1N5401000021DIODE 1N5401 D312-1N4148000021DIODE 1N4148 ZD212-011430320121ZENER DIODE 4.3V IC116-SA2111000021IC - SA2111N CON343-012200120120WAFER 2PIN P=2MM 9 CER. FILTER KTP455Y C41,42 31-026455000120CF1 L1,240-351450135020FM COIL 0.8x4.5x3.5T F1,F246-015200300010AXIAL FUSE 2A/250V 40-0191

37、00002020AM OSC COIL - RED ZD412-011620320121ZENER DIODE 6.2V CON843-012200214120 T240-01A049004020AM IFT - YELLOW Q2-4,6-9,11,13, Q16,19 11-MMBT39040021SMD TR - MMBT3904LT1 ZD112-011390320121ZENER DIODE 3.9V IC6,816-KA7808000021IC - KA7808 11-KSB772YS0021 D1712-1N4001000021DIODE - 1N4001 D12,1312-PM

38、LL4148L021SMD DIODE - PMLL4148L 27-010000130120PVC #443DF-1DF 05-01GF35000100 E.CAP 4700UF/25V26-017470850121C87,102 WAFER 3PIN P=2MM WAFER 5PIN P=2MM WAFER 14PIN P=2MM L340-351450125020FM COIL 0.8x4.5x2.5T T3 Q15,18,20-26 11-MMBT39060021SMD TR - MMBT3906LT1 PVC ! ! ! ! GF-350 10 MAIN PCB DISPLAY PC

39、B ASSY REF. NOREMARKSPARTS NO. DISPLAY PCB ASSY DESCRIPTION 05-04GF35000000 GF-350 DISPLAY PCB48-04GF35000221 Q50111-DTA124ES0025TR - DTA124ES D503,50613-011200022020LED 2x5x7mm (WHITE) D50713-011292121020LED 2.94mm (RED) D50213-011306622020LED 3mm (BLUE) LCD501LCD DISPLAY #SDT-DA870-TP-1 U50116-LC8

40、77C32C021 13-05GF35000021 IC - LC877C32C U50217-05FM60380010OPTIC SENSER - FM-6038TM2 U50316-PST600D00021IC - PST600D S500,50122-501200000820ROTARY ENCODER E1211A3AV1NG0000 X50131-047450000020CER. RESONATOR 4.5MHz SW511-517, SW521-526 41-150010030020TACH SWITCH 6x6mm CN50243-012100190520SMD WAFER 9P

41、IN P=1MM CN50443-022200160120WAFER 6PIN P=2MM REF. NODESCRIPTIONREMARKSPARTS NO. 05-09GF35000100 AUX PCB ASSY AUX PCB ASSY AUX PCB JK143-451200001020RCA JACK 2P REF. NODESCRIPTIONREMARKSPARTS NO. 05-09GF35000000 H/P PCB ASSY H/P PCB ASSY H/P PCB L4,8,938-013100050120AXIAL INDUCTOR 10UH 48-09GF350011

42、20 CL1,2,338-013100050220AXIAL INDUCTOR 10UH 48-09GF35000120 PHONE J43-431360006020PHONE JACK-JY353507001/P 11 D504 D505 AUX PCBH/P PCB 12 GF-350 DISPLAY PCB IC501 D507 X501 CN502 POWER MAIN PCB(CD MECHANISM ASSY) REF. NOREMARKSPARTS NO.DESCRIPTION Q801,802 Q803 SMD ZENER DIODE - 5.1V12-011510320521

43、 SMD TR - 2SC4555-711-2SC455570021 11-DTA124EK0021SMD TR - DTA124EKA 12-011560320511SMD ZENER DIODE - 5.6V GF-350 SMD TR - 2SB1132 D601 11-2SB113200021Q301,700 D609 D50012-DAN217000021DIODE - DAN217 13 POWER MAIN PCB (CD MECHANISM ASSY)05-01RA00200010 48-01R00A200222POWER MAIN PCB U701 U504 U205 U50

44、2 U201 IC - M5237ML IC - MSM5416258B 16-M5237ML00021 16-M54160000021 IC - AD8402AR10 IC - AK5353VT16-AK5353VT0021 IC - AK856716-AK8567000021 U30116-BA5960FS0021IC - BA5960FS 16-BH3802KV0021 IC - BH3802KVU101 U50116-LC8958700021IC - LC89587 U60216-A29002TL0021IC - A29002TL-70 16-AD8402AR0021 U60516-B

45、R9080AF0021IC - BR9080AF U207,20816-NJM3404A0021IC - NJM3404AV U60416-PST597EN0021IC - PST597ENR U20616-TC4W53FU0021IC - TC4W53FU U50516-TC74VHC00021IC - TC74VHC08FT U50716-TC74VHC10021IC - TC74VHV14FT U50616-TC74VHC30021IC - TC74VHC32FT U60116-TMP95C260021IC - TMP95C265F X50131-018338600115CRYSTAL

46、33.8688MHZ X60131-048225701415CRYSTAL 22.57MHZ SW300,30141-061120100020LEAF SWITCH CN20143-011500234120SMD WAFER 34 PIN P=0.5MM CN60143-012100190520SMD FFC.WAFER 9 PIN P=1MM CN50143-012100217520SMD FFC.WAFER 17 PIN P=1MM CN60243-021800220520SMD WAFER 20 PIN P=0.8MM CN30143-022150120520SMD WAFER 2 PI

47、N P=1.5MM CN50343-022150160520SMD WAFER 6 PIN P=1.5MM CN30243-022150190520SMD WAFER 9 PIN P=1.5MM CN80143-022200130520SMD WAFER 3 PIN P=2MM CN50243-022200140520SMD WAFER 4 PIN P=2MM CN70173-022200160520SMD WAFER 6 PIN P=2MM F701,70246-125200200010SMT FUSE 6125T-2A 125V GF-350 POWER MAIN PCB (CD MECH

48、ANISM ASSY)- TOP POWER MAIN PCB (CD MECHANISM ASSY) - BOTTOM 14 GF-350 15 MAIN PCB CON5 CON10 CON11 CON3 CON2CON7 CON4 TO SPK-R TO SPK-L TO AUX PCB CON1 TO POWER PCB CN701 TO POWER PCB CN801 TO H/P PCB TO DISPLAY PCB CN506 6 WIRING DIAGRAM CON8 TO DISPLAY PCB CN503 GF-350 POWER MAIN PCB (CD MECHANIS

49、M ASSY) 16 CN602 CN502CN601CN501 CN503 TO CD MECHA.TO DISPLAY PCB CN502 TO CD MECHA. TO CD MECHA. TO MAIN PCB CON9 7 INCLUDED ACCESSORIES REF. NOPARTS NO.DESCRIPTION INCLUDED ACCESSORIES REMARKS GF-350 REMOTE CONTROL02-17GF35000000 77-20GF35000021INSTRUCTION MANUAL 17 51-011150300010BATTERY 1.5V SS/UM-3 GF-350 TEAC AUSTRALIA PTY., LTD. A.B.N. 80 005 408 462 280 William Street, Melbourne VIC 3000, Australia Phone:(03)9672-2400 TEAC ITALIANA S.p.A. Via C, Cantu 9/A, 20092 Cinisello Balsamo, Milano, Italy