Ic Block Diagrams - Sony STR-DE497P Service Manual

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
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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
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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