Teac T-1D Service Manual

Summary of T-1D

  • Page 1

    T t-- 11 d d service manual am/fm stereo tuner effective : december, 2002 s-0075a contents 1 specifications ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2 2 adjustments and checks ・・・・・・・・・・・・・・・・・・・・・・・・ 3 3 exploded views and parts list ・・・・・・・・・・・・・・・・・ 6 4 pc boards and parts list ・・・・・・・・・・・・・・・・・・・・...

  • Page 2: 1  Specifications

    1 specifications −2− fm tuner section (without notes 98 mhz, 65 dbf) tuning range: 87.5 mhz – 108.0 mhz (50 khz steps) usable sensitivity (ihf): mono: 11.2 dbf 50 db quieting sensitivity: mono: 15 dbf stereo: 20 dbf total harmonic distortion (1 khz): mono: 0.4% stereo: 0.5% frequency response: 30 hz...

  • Page 3: 2  Adjustments and Checks

    2 adjustments and checks −3− alignment instructions equipment needed: am signal generator fm signal generator oscilloscope vtvm(ac, dc) test loop antenna (aw adjustment) dummy antenna (fm adjustment) stereo signal modulator frequency counter distortion analyser important 1. Check power-source voltag...

  • Page 4

    −4− 1. Am tracking voltage adjustments dc voltmeter ........................... Connect to test point p5 and gnd no. Band frequency adjust for adjustment 1 am 603khz 2.2v t1 2 am 1620khz 9.0v tvc1 2. Am rf adjustment signal generator ........................ Connects to the am ant. Coil through the ...

  • Page 5

    −5− 4. Fm mono distortion adjustment dc volt meter ........................Connect to tp1(-), tp1(+) through the choke coll (100 h) signal generator........................Connect to fm ant jack (fm in) through the dummy. Distortion meter .........................Connect to the output. No. Frequency...

  • Page 6

    −6− 1 2 3 4 5 6 7 8 9 0 q w e r t y u i o p a s d f g 3 exploded views and parts list.

  • Page 7

    −7− exploded view list ref.No. Parts no. Description remarks 1 9a09523500 face plate 75l950w0269* 2 9a09503000 washer,power 85a716****** 3 9a09524400 washer 85a717****** 4 9a09523900 knob,power push 80kb456***** 5 9a09230300 acry 85a398****** 6 9a09524000 knob,push 11p 80kb457***** 7 9a09230200 acry...

  • Page 8

    −8− 4 pc boards and parts list b4230/b4231 pcb b3850 pcb b3852 pcb.

  • Page 9

    Key pcb assy ref.No. Parts no. Description 9a09525250 key pcb assy b4230 9a09529500 key pcb b4230 9a09529300 connector,ed-g14 2p 9a09529400 connector,ed-g15 2p d1,d2 9a09237300 diode,1n4148 ir1 9a09247100 inferred receiver,ir-9g j1 to j2 9a09247800 connector,ed-491 7p j2 to j3 9a09247700 connector,e...

  • Page 10

    Power pcb assy ref.No. Parts no. Description 9a09525150 power pcb assy b3852 9a09245200 pcb,b3850/b3852/b3853 9a09527900 kit,b3582 f3 9a09241200 fuse holder j5 to j4 9a09245600 connector,ed-488 6p j9 9a09245400 wafer,3963-3p2t t6 £ 9a09245500 transformer −10−.

  • Page 11: T-- 11 D

    8 6 7 4 5 2 3 1 e d c b a schematic diagram t-1d am/fm stereo tuner t t-- 11 d d 1 st issue; august 2002.

  • Page 12: T-- 11 D

    8 6 7 4 5 2 3 1 e d c b a schematic diagram t-1d am/fm stereo tuner t t-- 11 d d 1 st issue; august 2002.