Sony STR-DE997 Service Manual page 47

IC3321 LA7106M-TLM (VIDEO BOARD (1/2))
VIN1+ 1 6dB
AMP
NFB1 2
MUTE1 3
VIN2+ 4 6dB
AMP
NFB2 5
–VCC1 6
6dB
AMP
VIN3+ 7
NFB3 8
IC3651 MC74HC4053AFEL (VIDEO BOARD (2/2))
IC3751 MC74HC4053AFEL (VIDEO BOARD (2/2))
16 15 14 13
OUT
C
OUT
IN
OUT
C
OUT
IN
1 2
IC3671 NJM2268V(TE2) (VIDEO BOARD (2/2))
IC3741 NJM2268V(TE2) (VIDEO BOARD (2/2))
8 7 6
6dB
AMP
BIAS
CLAMP
6dB
AMP
1 2 3
75Ω 16 +VCC
DRIVER
15 VOUT1
14 GND
75Ω 13 VOUT2
DRIVER
12 DR CTL
11 VOUT3
75Ω
DRIVER
10 MUTE2
9 –VCC2
12 11
IN
OUT
C
IN
C
C
IN
C
OUT
IN
3 4 5 6
5
75Ω
DRIVER
75Ω
DRIVER
4
10 9
7 8
STR-DE997
47