Denon DR-F7 - Denon FTS (Flat Tuning System) Operation

ΤΗΕ ΕΤ5
The FTS (Flat Tuning System) automatically adjusts the
recording sensitivity and the bias, resulting in recordings
with a flat frequency response.
TAPE/SOURCE
Playback amplifier circuit switching circuit
ΓΒ ΕΣ
HEAD
E
FL d
FTS/audio switching
circuit
Comparator
REC level circuit
LINE IN H Dolby cırcuit
REC EQ
circuit
circuit
Tape select
circuit
Recording
bias/erasing circuit X HEAD
Key switch
circuit
FTS microprocessor circuit
| Lamp circuit
Block Diagram
HO) Line out
REC
— HEAD
ERASE
Mechanism
control
circuit