Denon S-301 Service Manual page 71

BH7868FS (IC305: 1U-3692)
(IC301, 302: 1U-3695)
SEL (BIAS/CLAMP)
TC90A69F (IC503: 1U-3695)
Vcc1 1
2
S1
3
S2
CIN 4 Bias 6dB
MUTE1 5' MUTE1
CVIN 6 Clamp 6dB
SEL (CV/MIX) 7
YIN 8 6dB
Clamp
9
BIAS Bias
10
Bias H
11
Py/G IN
Clamp
L
GND 12
13
Pb/B IN Bias
14
MUTE2 MUTE2
15 Bias
Pr/R IN
Vcc2 16
28 27 26 25 24
DAC DAC
(8fsc)
CORING
LPF
PEAKING
INTERPOLATION
1 2 3 4 5
6MHz
75Ω
LFP
S-DCOUT
LPF
L
6MHz
75Ω
LFP
H
6MHz
75Ω
LFP
12MHz
6dB
75Ω
LFP
12MHz
75Ω
LFP
6dB
12MHz
6dB 75Ω
LFP
23 22 21 20 19 18
PLL DET VCO 1/2
8fsc 4fsc
1/8
CORING V-ENHANCER
Ped.
DELAY
CLIP
LINE
MEMORY
KILLER
CNR
DYNAMIC COMB FILTER
C-N.C
ADC
Sync. Clamp
6 7 8 9 10 11
71
32 COUT
31 S-DCOUT
30
CVOUT
29 CVOUT
28 GND
27 YOUT
26
YOUT SAG
25
GND
24
Py/G OUT
23
Py/G OUT SAG
22 GND
21 Pb/B OUT
20 Pb/B OUT SAG
19
GND
18 Pr/R OUT
17
Pr/R OUT SAG
17 16 15
IIC BUS
LINE
MEMORY
12 13 14
S-301