There are currently no product reviews.
I am a vintage hifi collector. No way to fix that device without the appropriate service manual...thanks to your site I got it and every thing is easier now. I got the manual right after ordering: fast cheap accurate ... thank you
Wonderful job clear. Qick fantastic. These people are really good. If even a problem arise they are wonderful assisting you. These scheme is so net despite this is a very old TV. Thank you for everything!!!!!!!!
Detailed schematic diagram, manual for professionals
Good service manual,exploded view,adjusment and test point locations,head alignment,mechanical checks and adjusments,all perfect.
Block diagram,play rec block diagram,adjusments, it's a very good well done repair manual.
SECTION 4 MECHANICAL ADJUSTMENT
1. PRECAUTION Clean the following parts with a denatured-alcohol-moistened swab: playback head pinch roller rubber belts capstan Do not use a magnetized screwdriver for the adjustments.
SECTION 5 ELECTRICAL ADJUSTMENT
Test Tape Tape WS-48A Signal 3 kHz, 0 dB Used for Tape speed adjustment 0 dB = 0.775 V
Torque Measurement Mode Torque Meter FWD FWD Back Tension FF, REW CQ-102C CQ-102C CQ-201B
Meter Reading 20 to 42 gâ¢cm (0.27 to 0.58 ozâ¢inch) More than 2.0 gâ¢cm (More than 0.027 ozâ¢inch) More than 50 gâ¢cm (More than 0.69 ozâ¢inch)
Tape Speed Adjustment Procedure: Mode: Playback
Test tape WS-48A (3 kHz, 0 dB) 16 â¦ + â digital frequency counter
Adjustment Value: normal tape speed Adjust the tape speed adjustment RV601, so that the freqency counter reading becomes 3,000Hz. Specification Value: Digital frequency counter 2,970 to 3,030 Hz Frequency difference between the beginning and the end of the tape should be within 1.5 % (45 Hz). Adjustment Location: