– 59 –
CD-BK2100V
Pin No.
Terminal Name
Function
1
Clamp input terminal
Input of 1.9 V clamp, 1 Vp-p composite or Y-signal
2
GND
Ground
3
Sag correction terminal
Able to obtain an output without any sag by feeding back the sag, generated from output
coupling C, using the external C (see block diagram).
When not using the sag correction terminal, connect directly to the pin 4.
4,5
Output terminal
6 dB amplifier output. Able to drive 75
Ω
video line.
6
Sag correction terminal
Able to obtain an output without any sag by feeding back the sag, generated from output
coupling C, using the external C (see block diagram).
When not using the sag correction terminal, connect directly to the pin 5.
7
V+
Power source
8
Clamp input terminal
Input of 1.9 V clamp, 1 Vp-p composite or Y-signal.
ICV4 VHiNJM2267M-1: Video operation amp. (NJM2267M)
6dB
Amp
6dB
Amp
75
Ω
Driver
75
Ω
Driver
Vout2
75
Ω
2.2
Ω
2.0k
Ω
Vout1
75
Ω
V5AG2
V5AG1
GND
2.2k
Ω
2.0k
Ω
Clamp
Clamp
7
5
6
4
3
2
1
8
VIN2
VOUT2
(6dB)
VOUT2
VOUT1
(6dB)
VOUT1
V+
VIN1
Correction terminal
Correction terminal
Figure 59 BLOCK DIAGRAM OF IC