Teac GF-450K7 Service Manual

Other manuals for GF-450K7: Owner's Manual
Manual is about: CD recorder with turntable/cassette player

Summary of GF-450K7

  • Page 1

    Gf-450k7 notes contents 1 safety information ........................................................ 2 2 specifications ........................................................................ 3 3 adjustment and check .............................................. 4 4 exploded view and parts list ....

  • Page 2: Gf-450K7

    2 gf-450k7 1 safety information optical pickup : type : sf-w37sgt manufacturer : sanyo electric co., ltd. Laser output : less than 1 mw (play) on the objective lens less than 5 mw (record) on the objective lens less than 10 mw (erase) on the objective lens wavelength : 783 nm caution: to reduce the ...

  • Page 3: Gf-450K7

    3 gf-450k7 2 specifications amplifier section output power 3.5 w + 3.5 w frequency response 60 hz to 20 khz audio input sensitivity/impedance aux: -6dbv(0.5v)/20kΩ maximum iutput level aux:+6dbv(2.0v) cd recorder section media type cd-rw and cd-r for digital audio (record and playback), cd (playback...

  • Page 4: Gf-450K7

    4 gf-450k7 3 adjustments and checks alignment procedures 3-1 tuner section use a screwdriver with a plastic or ceramic grip for all adjustment. 3-1-1 fm adjustment 1.Set the function switch to the fm position. 2.Connect the signal generator output through a 75 ohm dummy antenna to "ant" on main pcb....

  • Page 5: Gf-450K7

    5 gf-450k7 120 v ul model tuner adjustments fm spec. Limit 1 2 3 unit z h m 5 . 0 - / + 5 . 7 8 d n e w o l z h m 5 . 0 - / + 5 . 8 0 1 d n e h g i h z h k 2 . 0 - / + 7 . 0 1 b d 0 2 3 1 z h m 0 9 b d 0 2 3 1 z h m 8 9 b d 0 2 3 1 z h m 6 0 1 b d 6 2 0 2 z h m 0 9 b d 6 2 0 2 z h m 8 9 b d 6 2 0 2 ...

  • Page 6: Gf-450K7

    6 gf-450k7 am i.F. Alignment 1. Set the power button to power "on". 2. Set the radio and band button to radio and am band. 3. Connect a sweepscope output to am antenna terminal. 4. Connect a sweepscope input to pin17 of ic2 through a 1uf capacitor and ground. Step set signal set dial adjust adjust f...

  • Page 7: Gf-450K7

    7 gf-450k7 main pcb main pcb.

  • Page 8: Gf-450K7

    Gf-450k7 8 4 exploded views and parts list explode view.

  • Page 9: Gf-450K7

    9 gf-450k7 ref. No. Parts no. Description remarks 1 56-04gf3500b050 front panel (hips) japan black [jpn] 56-04gf3500b030 front panel (hips) japan black [usa] 2 56-07gf3500b000 dial bracket(abs) 3 56-07gf3501b000 pulley bkt (1) (abs) 4 56-07gf3502b000 pulley bkt (2) (abs) 5 56-07gf35039000 display ba...

  • Page 10: Gf-450K7

    10 gf-450k7 53 66-120230210321 machine screw rohs ms/bh 3x10mm 54 66-120930214121 machine screw rohs ms/ch 3x14mm (black) 55 66-120240222321 machine screw rohs ms/bh 4x22mm 56 66-120330160321 machine screw rohs ms/ph 3x6mm 57 66-120526140321 machine screw rohs ms/kh 2.6x4mm (h:4mm) 58 66-12083022032...

  • Page 11: Gf-450K7

    11 gf-450k7 exploded view ref. No. Parts no. Description remarks 97 66-120230216121 machine screw rohs ms/bh 3x16mm (black) 98 66-140230180321 self-tapping screw rohs ta/bh 3x8mm 99 66-180230235121 screw rohs tc/bh 3x35mm 100 66-140326180321 self-tapping screw rohs ta/ph 2.6x8mm 101 66-140530210121 ...

  • Page 12: Gf-450K7

    12 gf-450k7 main pcb hp pcb aux pcb main pcb hp pcb aux pcb main pcb 5 pc boards and parts list.

  • Page 13: Gf-450K7

    13 gf-450k7 ref. No. Parts no. Description remarks 05-gf4500100000 pcba-main -japan "gf450-k7" [jpn] 05-gf4500100010 pcba-main -ul "gf450-k7" [usa] 48-01gf35001121 main pcb 94v0 "gf450-k7" c41,42 26-017220760121 e.Cap 2200uf 16v +-80% -20% 105c c43,81,83 26-017100750121 e.Cap 1000uf 16v +-20% 105c c...

  • Page 14: Gf-450K7

    14 gf-450k7 display pcb.

  • Page 15: Gf-450K7

    15 gf-450k7 ref. No. Parts no. Description remarks 05-gf4500400000 pcba-dis-japan "gf450-k7" 48-04gf35000223 display pcb 94hb 13-05gf35000120 lcd display sdt-da1746-tp-1 cn501 44-315312052620 2p wire l=120mm hsg(2)x1 (ul1571#28) j002 cn502 43-012100190530 smd ffc.Wafer 1mm 9p 90c w/lock (by cec) cn5...

  • Page 16: Gf-450K7

    16 gf-450k7 cass pcb cass pcb switch pcb cass pcb switch pcb.

  • Page 17: Gf-450K7

    17 gf-450k7 ref. No. Parts no. Description remarks 05-gf4502000000 pcba-cass -japan "gf450-k7" 48-20gf35000121 cass pcb 94v0 110x50x1.6mm "gf450-k7" d0301 12-1n4001000021 rectifier diode 1n4001 1a 50v j002 43-012200130120 wafer 2mm 3p 180c j001 43-022200140120 wafer 2mm 4p 90c j007 44-365325053620 3...

  • Page 18: Gf-450K7

    18 gf-450k7 main pcb 6 wiring diagram to cd to cd to display pcb to cass pcb to hp pcb to cass pcb to cd to cd to phono to transf ormer to display pcb to speaker r to speaker l to aux pcb.

  • Page 19: Gf-450K7

    19 gf-450k7 cass pcb to main pcb to main pcb to main pcb to main pcb to deck to deck.

  • Page 20: Gf-450K7

    20 gf-450k7 display pcb to main pcb to main pcb to main pcb.

  • Page 21: Gf-450K7

    21 gf-450k7 parts no. Description remarks 02-170gf4501700 remote control rc-992 [usa] 02-170gf3501100 remote control rc-1069 [jpn] 51-011150300010 battery 1.5v aa/um-3x2 77-20gf35000621 instruction manual "gf450-k7" [jpn] 77-20gf45000021 instruction manual (ul) (e/f/s) [usa] 77-21gf35000620 instruct...

  • Page 22: Gf-450K7

    Gf-450k7 skte-sm0807002 prepared in china july 2008 teac corporation 1-47, ochiai, tama-shi, tokyo 206-8530, japan phone: (042) 356-9155 teac america, inc. 7733 telegraph road, montebello, california 90640 phone: (323) 726-0303 teac canada ltd. 5939 wallace street, mississauga, ontario l4z 1z8, cana...

  • Page 23

    Main pcb gf-450k7 micro hi-fi system.

  • Page 24

    Display pcb gf-450k7 micro hi-fi system.

  • Page 25

    Power main pcb (cd mechan.Assy) gf-450k7 micro hi-fi system d v ss 1 1 r a 4 2 r a 5 3 r a 6 4 r a 7 5 r a 8 6 r a 9 7 d 5 v d d 1 8 d v ss 2 9 1 0 0 1 0 1 0 1 1 1 1 0 2 1 2 1 0 3 1 3 1 0 4 1 4 1 0 5 1 5 d 3 v d d 1 1 6 d v ss 3 1 7 1 0 6 1 8 1 0 7 1 9 1 0 8 2 0 1 0 9 2 1 d 5 v d d 2 2 2 d v ss 4 2 ...