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Another excellent aquisition. Fine detailed manual. Thanks
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Good quality for the scan, complete, but as usual for Tascam, not so comprehensive !
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great manual readable & easy to downlaod to be recommanded
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Very useful, not the best scan, but definitely readable !
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Complete service manual, good quality scan, great buy !
BLOCK DIAGRAM
Antenna
3 1 TU200 Tuner 2 Q200 IF Amp.
IC200 4 Video Sound Det. Det FM AFT Circuit AGC Circuit VR600 Audio Amp. Volume Control IC600 Speaker
7
IC270
5
IC300 Chroma Circuit LCD
Tuning Voltage Generator
6
IC700 Display Control Auto-Tuning Control
Power Supply
VCC2 (4.5±0.02V) VCC7 (26.5~31.3V) VCC6 (10.8~12.5V) VEE1 (�8.5~�7.5V) VEE2 (�19.8~�17.2V)
1 2 3
� Color Tuner: TU200 TEPB5-02 Selects a desired radio wave and changes it to the video IF signal. � Video IF Amp.: Q200 2SC4670 Amplifies the video IF signal output from the tuner TU by 10 times (20 dB). � Video Det./Sound Det./FM Det./AFT/AGC: IC200 M51348FP Eliminates the carrier wave in the video IF signal, and picks up the video signal and the sound IF signal. Also, the sound signal is picked up from the sound IF signal by FM detection. � Audio Amp.: IC600 NJM2070M Sound amplification. � Chroma Circuit: IC300 IR3P96B Generates the tricolor (red, green, and blue) from the video signal. � Display Control/ Auto-Tuning Control : IC700 MSM6770GS Controls the display. � Tuning Voltage Generator: IC270 BA10358F Generates the tuning voltage with the tuning pulse (TU) output from 6.
4 5 6 7
�2�
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