Pin No.
Symbol I/O
QS
Equivalent circuit
CXA1372BQ/BS
Description
7 13 SRCH
I7
147
50k
3.5µA
External time constant for forming
the focus search waveforms.
11µA
8 14 TGU
I
110k
20k
8
82k
External time constant for selecting
the tracking high-frequency gain.
9 15 TG2
I
147
9
470k
External time constant for selecting
the tracking high-frequency gain.
12 18 TA–
I
12
90k
147
3µA
Inverted input for tracking amplifier.
11µA
13 19 SL+
I
10k
13
Non-inverted input for sled amplifier.
15 21 SL–
I 15
147
Inverted input for sled amplifier.
3µA
22µA
–5–