Teac GF-350 Service Manual

Manual is about: Teac OWNER'S MANUAL Multi music player / CD recorder GF-350

Summary of GF-350

  • Page 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...

  • Page 2: 1  Safety Information

    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 regulations " title 21, cfr, chapter 1,subchapter...

  • Page 3: 2  Specifications

    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 ohms amplifier section out power:...

  • Page 4: Gf-350

    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 output to pin21 of ic1 through a 20pf capacitor and ground. ...

  • Page 5: Gf-350

    5 item adjustment point adjustment sg setting tuner 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, +/-22.5khz dev. 1khz, +/-22.5khz dev. 1khz, +/-22.5khz dev. L2 ( fm rf coil) pvc (c2) adjust for...

  • Page 6: Gf-350

    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 67 65 80 30 69 30 30 89 92 95 94 96 93 91 29 88 90 35 79 70 41 ...

  • Page 7: Gf-350

    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 remarks ref. No exploded view-1 parts no. Description gf-350 57-26gf35000020 filter plate - 1 1-1 56-79gf3500b000 tuning shaft wooden top cover 58-71gf35000120 56-54gf3506b010 open/close knob pulley bracket (1) 56-07gf3501b000 56-07gf3505...

  • Page 8: Gf-350

    Ref. No exploded view-1 parts no. Description remarks 1-54 1-55 1-56 1-57 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 66-1508301801...

  • Page 9: Gf-350

    5 pc boards and parts list main pcb assy ref. No remarks parts 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 - orange 40-01740000302...

  • Page 10: Gf-350

    Gf-350 10 main pcb.

  • Page 11: Gf-350

    Display pcb assy ref. No remarks parts no. Display pcb assy description 05-04gf35000000 gf-350 display pcb 48-04gf35000221 q501 11-dta124es0025 tr - dta124es d503,506 13-011200022020 led 2x5x7mm (white) d507 13-011292121020 led 2.94mm (red) d502 13-011306622020 led 3mm (blue) lcd501 lcd display #sdt...

  • Page 12: Gf-350

    D 5 0 4 d 5 0 5 aux pcb h/p pcb 12 gf-350 display pcb ic501 d507 x501 cn502.

  • Page 13: Gf-350

    Power main pcb(cd mechanism assy) ref. No remarks parts no. Description q801,802 q803 smd zener diode - 5.1v 12-011510320521 smd tr - 2sc4555-7 11-2sc455570021 11-dta124ek0021 smd tr - dta124eka 12-011560320511 smd zener diode - 5.6v gf-350 smd tr - 2sb1132 d601 11-2sb113200021 q301,700 d609 d500 12...

  • Page 14: Gf-350

    Gf-350 power main pcb (cd mechanism assy)- top power main pcb (cd mechanism assy) - bottom 14.

  • Page 15: Gf-350

    Gf-350 15 main pcb con5 con10 con11 con3 con2 con7 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.

  • Page 16: Gf-350

    Gf-350 power main pcb (cd mechanism assy) 16 cn602 cn502 cn601 cn501 cn503 to cd mecha.. To display pcb cn502 to cd mecha. To cd mecha. To main pcb con9.

  • Page 17: 7  Included Accessories

    7 included accessories ref. No parts no. Description included accessories remarks gf-350 remote control 02-17gf35000000 77-20gf35000021 instruction manual 17 51-011150300010 battery 1.5v ss/um-3.

  • Page 18: Gf-350

    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 phone:02-66010550 teac corporation 3-7-3 nakacho, musashino-shi, tokyo 180-8550, japan phone:(042...

  • Page 19: Gf-350

    Gf-350 compact hi-fi stereo system main pcb ! ! ! ! ! 4 .5 x 3 .5 t 4 .5 x 2 .5 t sa2111n d17 1n4001 d 1 1 d 1 2 1 n 4 1 4 8 1 n 4 1 4 8 3904 q2 q13 3904 q10 3906 q9 3904 q23 3904 q24 3904 q21 3904 q25 3904 q26 3904 q6 3904 ! ! ! ! ! Con10 con11 ! Q20 3904 q22 3904.

  • Page 20: Gf-350

    Display pcb gf-350 compact hi-fi stereo system.

  • Page 21

    Power main pcb (cd mechanism assy) gf-350 compact hi-fi stereo system a29002tl msm5416258 33.8688mhz ! !.