STR-DE495/DE595
3434
4-20. IC BLOCK DIAGRAMS
IC203 NJM2595D (VIDEO BOARD)
IC1101 LC89056W-E (DIGITAL BOARD (1/2))IC201 M61527FP (MAIN BOARD (1/2))
MCU I/F
LATCH
DATA
CLK
AVCCGND
SW ch
SL ch
SR ch
R ch
L ch
L ch
L ch
L ch
R ch
C ch
SR ch
SL ch
SW ch
R ch
R ch
L ch
GND
GND
GND
GND
GND
GND
R ch
SL ch VOL
SR ch VOL
R ch VOL
L ch VOL
C ch
C ch
VOL
SW ch
VOL
DVDD
AVEE
41
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
INR3
INL2
INR2
INR1
CIN1
SWIN1
SRIN1
SLIN1
RIN1
GND
GND
LIN2
RIN2
CIN2
SWIN2
DGND
CLOCK
DATA
LATCH
DVDD
AVCC
GND
SWSELOUT
SLSELOUT
CSELOUT
COUT
SWVIN
CVIN
SWOUT
SLOUT
SROUT
SRVIN
SRSELOUT
RSELOUT
RVIN
ROUT
NC
NC
NC
NC
NC
NC
LOUT
LVIN
LSELOUT
GND
RECL1
RECL2
RECL3
RECR1
RECR2
RECR3
INL10/RECL4
INR10/RECR4
AVEE
INL9
INR9
INL8
INR8
INL7
INR7
INL6
INR6
INL5
INR5
INL4
INL3
INR4
GND
SLVIN
SLIN2
SRIN2
GND
BALANCER L/-
BALANCER L/+
BALANCER R/-
BALANCER R/+
LIN1
GND
INL1
13
14
CKOUT
12
A.GND
11
AVDD
4
DIN1
10
LPF
9
VIN
8
R
7
DVDD
6
D.GND
5
DIN2
2
DOUT
1
DISEL
3
DIN0
25
CSFLAG
33
BPSYNC
32
AUTO
31
DGND
30
DVDD
26 27 28 29
F3/P3/C3
F2/P2/C2
F1/P1/C1
F0/P0/C0
35
DO
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 DETECTIONPa,Pb DETECTION
MICROPROCESSOR INTERFACE
LOCK
DETECTION
fs
CALCULATION
TIMING
X'TAL1
1
M.OUT
2
SW5
8
VEE
3
DVD
4
SW3
5
V2
6
SW4
7
NC
S3
S1
S2 S4
S6
S7
S5
16
VCC
SW2
V3
V1.OUT
SW1
V1
GND
NC
6dB
AMP
75Ω
DRIVER
10
9
15
14
13
12
11
-V
+V
IC501 STK350-230 (MAIN BOARD (2/2))
IC701 µPC2581V-S (MAIN BOARD (2/2))
IC702 µPC2581V-S (MAIN BOARD (2/2))
IC1501 AK4527B (DIGITAL BOARD (1/2))
1
IN+
2
IN-
3 4 5
-VOUT
6
+VOUT
7
-B
8
GND
9
+B
PRE
GND
DRIVER
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
–VOUT1
NF1
IN1
GND
IN2
NF2
–VOUT2
+VOUT2
VCC
VCC
VEE
DRIVE
1
SDOS
LOOP1
CDTI
CCLK
CS
S/P
MCLKI
DZF1
A.GND
A.5V
FREFH
VCOM
2
12C
3
S.MUTE
4
BCLK
5
LRCK
6
SDTI1
7
SDTI2
8
SDTI3
9
SDTO
10
DAUX
11
DFS
33
DZF2
32
RIN+
31
RIN-
30
LIN+
29
LIN-
28
ROUT1
ADC
AUDIO
I/F
HPF
ADCHPF
FORMAT
CONVERTER
DATT DAC LPF
27
LOUT1
DATT DAC LPF
26
ROUT2
DATT DAC LPF
25
LOUT2
DATT DAC LPF
24
ROUT3
DATT DAC LPF
23
LOUT3
DATT DAC LPF
MCLK
SDOUT
BCLK
LRLK
SDT0
SDTI1
SDTI2
3940414243 3738 353644 34
DEM1
DEM0
TVDD
D.5V
D.GND
PD
ICKS2
ICKS1
ICKS0
CAD1
CAD0
1716151413 1918 212012 22
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