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HCD-XG100AV/XG900AV
IC191 BA7615N
MUTE
8db
75Ω
LOGIC
1
2
3
4
5
6
7
8
9
IC201 M62464FP
64
ABR
65
NGC3
66
SEQUENCER
NGC2
67
NOISE
SELECTOR
NGC1
68
AVCC
69
VREF1
70
VREF
IREF
71
IREF
LIN
72
RIN
73
LTIN
74
RTIN
75
L-SW
CIN
76
SLIN
77
SRIN
78
SWIN
79
VRSWIN
80
C-SW
VOL
TRIM
1
2
3
4
52
10
63
62
61 60
59 58 57 56
BPF
BPF
FULL WAVE
RECTIFER
L+R L-R
NETWORKS
VCA
COMBINNING
AUTO
BALANCE
VCA
SERVO
+
+
R-SW
SL-SW
PSEUDO
SURROUND
VOL
TRIM
5
6
7
8
9
10
11
55 54 53 52
51 50
49 48
LOG
DUAL-TIME CONSTANT
DIFFERENCE
AND
AMPLIFIERS
THRESHOLD SWITCHES
L
R
CONTROL
C
CENTER MODE
S
L
R C
BNR-SW
L-R
2
L+R
SR-SW
VOL
VOL
TRIM
TRIM
SW-SW
12
13
14
15
16
17
18
47 46
45 44 43
42
41
MODIFIED
DO-SW
B-TYPE
NR DECODER
VOL
DELAY
VOL
SRAM
F. B.
10KBIT
LPF
DI-SW
D/A
LOGIC
A/D
CLK
LPF
MCU INTERFACE
DATA SCK
REQ
19
20
21
22
23
24
40
DVOLOUT
39
LPF2OUT
38
LPF2IN2
37
LPF2IN1
36
DAINTOUT
35
DAINTIN
34
DACONT
33
ADCONT
32
ADINTOUT
31
ADINTIN
30
LPF1OUT
29
LPF1IN2
28
LPF1IN1
27
DIN
26
DSELOUT
25
DVSS
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