Fisher PHW 3000 K Schematic
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Extracted text from Fisher PHW 3000 K Schematic (Ocr-read)
Page 1
SERVICE MANUAL
STEREO HIGH FIDELITY
SYSTEM
I FISHER
PH-WSOOOK
( EUROPE )
142 516 08
SPECIFICATIONS
Power Source Fast Forward/Rewind Time ...................... 12OSec. (with 0-60)
AC ..................................................................... 120V/220V Frequency Response (Overall)
DC ................................................................................ 12V Fe203 ..................................................... 100Hz ~12,500Hz
(UM-1, HP2, D Cell, Monozelle, R20)x8 Erase Ratio (Overall, with Fe203) .................................. 60dB
Max. Output Power ...................................................... 4.5Wx2 Signal to Noise Ratio (with Fe203) ................................. 40dB
Power Consumption ......................................................... 24W Crosstalk (with Fe203)
Current Consumption (at Vol. Min.) Track to Track ........................................................... 50dB
Record mode ......................................................... 210mA Channel Separation (with Fe203) ................................... 30dB
Playback mode ...................................................... 210mA Harmonic Distortion (KS/with Fe203) ................................ 3%
Fast Forward mode ............................................... 250mA Hum & Noise (at Vol. Min.) ........................................ -60st
Rewind mode ......................................................... 250mA Oscillation frequency .................................................... 85kHz
Recording System ..................................................... AC Bias Output Level and Impedance
Erasing System .................................................... AC Erasing Headphones ................................................................ 320
Tape Speed ..................................................... 1-7/8ips. 13%
Wow & Flutter ................................................. 0.15% (WRMS) Frequency Range
Torque MW ........................................................... 531 ~ 1,602kHZ
Playback ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 30 ~ 55g-cm SW1 .............................................................. 2.3 ~ 7.5MHZ
Fast Forward/Rewind ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 55 ~ 120g-cm SW2 ............................................................... 7.5 ~ 24MHZ
FM ............................................................. 87.5 ~ 108MHz
- Specifications and design are subject to change without notice. -
REFERENCE No. WM-570555
Page 2
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