Sony STR-D760Z - Page 40

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5-11. IC BLOCK DIAGRAMS
• DOLBY SURROUND Section
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CONTROL
LATCH
SHIFT RESISTOR
LEVEL SHIFT
CL
DI
CE
VEE
OUT
IN
OUT
IN
OUT
IN
VSS
S
RESET
VDD
OUT
IN
IN
OUT
IN
OUT
IN
IC301, 303 LC7822
L1
1
L2
2
L COM 1
3
R1
R2
R COM 1
30
29
28
L7
10
L COM 4
11
VEE
12
R7
R COM 4
VDD
21
20
19
L5
7
L6
8
L COM 3
9
R5
R6
R COM 3
24
23
22
L3
4
L4
5
L COM 2
6
R3
R4
R COM 2
27
26
25
RES
18
S
17
V
SS
16
CE
13
DI
14
CL
15
CONTROLLER
LEVEL SHIFTER
LATCH
SHIFT
REGISTER
IC406 LC7823
IC501 uPC2581V
PROTECTOR
DRIVE
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15
PRE
DRIVE
PRE
DRIVE
BIAS CIRCUIT
REG DRIVE
MUTE
+VOUT1 –VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
–VOUT2 +VOUT2
VCC1 VCC2
VEE
IC502 TC9184P
16
15 14 13
12
11
10
9
12
3
45
67
8
S. DATA
T. LAT +9V
–9V
GND
S. CLK
TONE
CE
BASS + BASS – COM
TREBLE – TREBLE +
BASS + BASS –
COM
TREBLE – TREBLE +
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AVDD
AVSS
DVSS
XOUT
XIN
LO3
LO2
LO1
REQ
SCK
DATA
TEST CNT
TEST
CNT
Normaiy GND
DVDD
MIC IN
AGND
–9.2dB
SELECTOR 3
L
L
S
+9.2dB
C
C
R
R
SELECTOR 2
SMRI
SMRO
CMC
SOUT
ST
COUT
CT
ROUT
LOUT
NGC1
VREFD
MIX OUT
DELAY IN
LPF1 IN1 LPF1 IN2
LPF1 OUT
AD INT IN
A
D INT OUT
AD CONT DA CONT
DA INT IN
DA INT OUT
LPF2 IN1 LPF2 IN2
LPF2 OUT
26 27 28 29 30
LPF
CLK
SCK
DATA
ATT
L+R L+R
REQ
MCU
INTERFACE
CONTROL
BPF BPF
SERVO VCA
AUTO
BALANCE
VOL
VOL
CENTER MODE
A/D
LOGIC
16KSRAM
MIC 0dB
MOS
SFB
MIX
SU
EC
D/A LPF
VOL OUT
DELAY SIG IN
DELAY SIG OUT
FBIN EC
FBIN SU
S.OUT
DBIN
LPIN
DBC1
DBC2
DBC3
PSC3
PSC6
PSC2
PSC5
PSC1
PSC4
RLC5
RLC2
RLC1
RLC4
RLC7
RLC3
RLC8
NGC2 NGC3 IREF VREFG VREFA AVCC HOLDC RIN LIN RT LT RBPF RLI LBPF LLI RLC6
31 32 33 34 35 36 37 38 39
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65666768697071727374757677787980
40
+ –
– +
S
22
+
–
+
–
SELECTOR 1
∑
∑
L+R L–R
VCA
COMBINNING
NETWORKS
SELECTOR
IREF VREF
NOISE
SEQUENCER
–/+
MODIFIED
B-TYPE
NR DECODER
FULL WAVE
RECTIFIER
LOG
DIFFERENCE
AMPLIFIER
DUAL-TIME
CONSTANT
AND
THRESHOLD
SWITCHES
VOL
IC401 M62460FP
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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