STR-DG710
46
46
STR-DG710
• IC Block Diagrams
IC401 BD3451KS (MAIN Board (1/2))
IC501
µ
PC2581V-S (MAIN Board (2/2))
IC601
µ
PC2581V-S (MAIN Board (2/2))
IC701
µ
PC2581V-S (MAIN Board (2/2))
PROTECTOR
DRIVE
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
PRE
DRIVE
PRE
DRIVE
BIAS CIRCUIT
REG
+VOUT1
MUTE
–VOUT1
NF1
COMP1
COMP2
IN1
GND
IN2
NF2
–VOUT2
+VOUT2
VCC
VCC
VEE
DRIVE
50
INCR
INCL
AGND6
ROUTBR
ROUTBL
ROUTAR
ROUTAL
AGND5
AOUTR
AOUTL
AGND4
INIR
INIL
INHR
INHL
INGR
INGL
INFR
INFL
INER
OUTSW
OUTSBR
OUTSBL
OUTSR
OUTSL
OUTC
OUTR
OUTL
AGND16
VINL
GOUTL
AGND17
VINR
GOUTR
AGND18
VINC
GOUTC
AGND19
VINSL
GOUTSL
INCC
INCSL
INCSR
INCSBL
INCSBR
INCSW
AGND7
DGND
CLK
DATA
AGND8
PORTA
PORTB
AGND9
AGND10
VCC
AGND11
VEE
AGND12
GOUTSW
VINSW
AGND13
GOUTSBR
VINSBR
AGND14
GOUTSBL
VINSBL
VINSR
AGND15
GOUTSR
INEL
INDR
INDL
INCR
INCL
INBR
INBL
INAR
INAL
BOUT2
AGND3
AGND2
BOUT1
INBSW
INBSBR
INBSBL
INBSR
INBSL
INBC
INBR
INBL
AGND1
INASW
INASBR
INASBL
INASR
INASL
INAL
INAC
INAR
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67
INPUT GAIN
68 69 70 71 72 73 74 75 76 77 78 79 80
30 29 28 27 26 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
49
48
47
46
45
43
42
41
40
39
38
37
36
35
34
33
32
31
30
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
SW
SBR
SBL
SR
SL
C
R
L
MASTER VOLUME CONTROL
OUTPUT GAIN CONTROL
2CH INPUT SELECTOR
2CH INPUT SELECTOR
8CH INPUT 2
8CH INPUT 1
8CH INPUT 3
LOGIC
IC1301 LC89056W-E (DIGITAL Board (1/3))
13
14
CKOUT
12
A.GND
11
AVDD
4
DIN1
10
LPF
9
VIN AGND
8
R SDIN
7
DVDD
6
D.GND
5
DIN2
2
DOUT
1
DISEL
3
DIN0
25
CSFLAG
33
BPSYNC
32
AUTO VREF
31
DGND
30
DVDD
26 27 28 29
F3/P3/C3 VF/DATA02
F2/P2/C2 F2/DLMP
F1/P1/C1 F1/FSB1
F0/P0/C0 FJ/FSB0
35
DOUT
36
DI
34
ERROR
BCK
15
16
LRCK
DATAO
17
XSTATE
18
19
DGND
DVDD
20
21
XMCK
XOUT
22
XIN
23
24
EMPHA
AUDIO
48
47
XMODE
CKSEL1
46
45
CKSEL0
DOSEL1
44 DOSEL0
43
42
DVDD
DGND
41
40
MODE1
MODE0
39 XSEL
38
37
CLK
CE
INPUT
PLL
DATA
DEMODULATOR
C BIT DETECTION
Pa,Pb DETECTION
MICROPROCESSOR INTERFACE
LOCK
DETECTION
fs
CALCULATION
TIMING
X'TAL1
IC1503 TC7WH157FU(TE12R)
(DIGITAL Board (1/3))
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
64K x 16
MEMORY
ARRAY
SENSE AMP
&
WRITE
PRIVER
HIGH
BYTE
I/O
BUFFER
LOW
BYTE
I/O
BUFFER
CHIP ENABLE
BUFFER
WRITE ENABLE
BUFFER
OUTPUT ENABLE
BUFFER
ROW/COLUMN
DECODER
BYTE ENABLE
BUFFER
1
A12
A15
A14
A13
CS
D15
D14
D13
D12
VDD
VSS
D11
D10
D9
D8
WE
A11
A10
A8
A7
GND
A9
A5
A6
A7
OE
BHE
BLE
D7
D6
D5
D4
VSS
VDD
D3
D2
D1
D0
NC
A2
A1
A0
A6
GND
IC1502 IS61WV6416BLL-12TLI (DIGITAL Board (1/3))
1
2
3
4
8
7
6
5
Vcc
ST
S
Y
A
B
Y
GND