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Ic Block Diagrams - Sony STR-DE497P Service Manual

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STR-DE497P/K4800P/K5800P
Q Q
3 7 6 3 1 5 1 5 0

4-19. IC BLOCK DIAGRAMS

IC201 M61527FP (MAIN BOARD (1/2))
40
39
38
37
36
35
34
33
32
31
C ch
SW ch
GND
AVCC
SL ch
SLOUT
41
SR ch
SROUT
42
C ch
SW ch
MCU I/F
VOL
VOL
SRVIN
43
44
SRSELOUT
SL ch VOL
RSELOUT
45
46
RVIN
47
ROUT
48
NC
SR ch VOL
NC
49
R ch VOL
NC
50
R ch
NC
51
NC
52
NC
53
L ch
LOUT
54
LVIN
55
L ch VOL
L ch
T E
L
1 3 9 4 2 2 9 6 5 1 3
LSELOUT
56
GND
57
GND
RECL1
58
RECR1
59
RECL2
60
61
L ch
R ch
RECR2
RECL3
62
RECR3
63
AVEE
GND
64
GND
65
66
67
68
69
70
71
72
73
IC501 STK350-230 (MAIN BOARD (2/2))
w w w
PRE
DRIVER
GND
1
2
3
4
5
6
7 8 9
STR-DE497P/K4800P/K5800P
30
29
28
27
26
25
DVDD
24
CIN2
23
SLIN2
LATCH
DATA
22
SRIN2
CLK
21
RIN2
SW ch
20
LIN2
C ch
GND
19
GND
R ch
18
BALANCER R/+
SL ch
17
BALANCER R/-
SR ch
GND
16
GND
L ch
15
BALANCER L/+
R ch
14
BALANCER L/-
GND
13
L ch
GND
12
RIN1
11
LIN1
10
SLIN1
9
SRIN1
8
SWIN1
7
CIN1
R ch
GND
6
GND
5
INR1
4
INL1
INR2
3
2
INL2
1 INR3
74
75
76
77
78
79
80
IC701 µPC2581V-S (MAIN BOARD (2/2))
IC702 µPC2581V-S (MAIN BOARD (2/2))
BIAS CIRCUIT
PROTECTOR
x
a o
PRE
PRE
REG DRIVE
DRIVE
DRIVE
DRIVE
.
i
1
2 3 4 5 6
7
8 9 10 11 12 13 14 15
http://www.xiaoyu163.com
IC1101 LC89056W-E (DIGITAL BOARD (1/2))
13
CKOUT
BCK
14
LRCK
15
DATAO
16
XSTATE
17
DGND
18
DVDD
19
20
XMCK
XOUT
21
XIN
22
EMPHA
23
AUDIO
24
Q
Q
3
7
6
IC1501 AK4626VQ (DIGITAL BOARD (1/2))
44
43
42
41
SDOS
1
FORMAT
I2C
2
CONVERTER
S.MUTE
3
BCLK
4
LRCK
5
SDTI1
6
SDTI2
7
SDTI3
8
SDTO
9
DAUX
10
DFSO
11
u 1 6 3
y
12
13
14
32
32
http://www.xiaoyu163.com
2
4
8
9
9
12 11
10 9 8 7 6
5
4
3
2 1
PLL
INPUT
DATA
X'TAL1
TIMING
DEMODULATOR
LOCK
fs
DETECTION
CALCULATION
25
26 27 28 29
3
1
5
1
5
0
8
9
40
39
38
37
36
35
34
AUDIO
I/F
MCLK
33 DZF2
32 RIN
HPF
ADC
SDOUT
31 LIN
HPF
ADC
30 NC
29 TST5
28 ROUT1
BCLK
DATT
DAC
LPF
LRLK
DATT
DAC
LPF
27 LOUT1
SDT0
SDTI1
DATT
DAC
LPF
26 ROUT2
SDTI2
25 LOUT2
DATT
DAC
LPF
24 ROUT3
DATT
DAC
LPF
m
DATT
DAC
LPF
23 LOUT3
c o
15
16
17
18
19
20
21
22
.
2
8
9
9
48
XMODE
47
CKSEL1
46
CKSEL0
45
DOSEL1
44 DOSEL0
43
DVDD
42
DGND
41
MODE1
MODE0
40
39 XSEL
38
CLK
37
CE
30
31
32
33
34
35 36
2
4
9
8
2
9
9
IC203 NJM2279D (VIDEO BOARD)
14 13 12
11
10 9 8
AMP
AMP
1 2 3
4
5 6 7

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