Read Sony STR-DE590 Service Manual online
STR-DE590
14
14
STR-DE590
4-3. BLOCK DIAGRAM — DIGITAL SECTION —
30
+5V-2
A.5V
AMP
IC1502
DSI1
SDTI1
LOUT1
LOUT 3
ROUT 3
LOUT 2
SD01
SDTO
29
9
18
GP8
AUDIO 24
69
KFSI0
CKOUT 13
22
BCKI2
BCK 14
29
LRCKI2
LRCK 15
28
DSI2
CS
WE
DATAO
SCKOUT
MCLKI 39
14
23
6
SDTI2
SD02 24
7
SDTI3
SD03 25
8
27
GP10 67
LRCK
LRCKO 19
5
BCK
BCKO 20
4
17
X1201
13.59MHz
X1101
12.288MHz
MCLK1 9
MCLK2 12
CSO 44
WEO 45
68 56
108,107,105 -102,99,
98,80 - 77,75 - 72
24 - 27,42 - 44,
1 - 5,18 - 21
29 - 32,35 - 38,
16-13,10 - 7
112,110,109,97 - 92,
85-82,66 - 64
6
17
2 113
36
35 33 34
32
3
2
1
6 7
4
18 19 20
5
EXLOCK
ERROR
21
22
21
99
1
95
96
97
98
94
100
38
37
36
35
33
47
17
3
43
42
41
8
9
10
12
13
DAC
DAC
DAC
DAC
23
24
25
AUDIO
I/F
(2/2)
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34
59
16
30
DVD
IN
DIGITAL
(COAXIAL)
VIDEO 2
IN
(OPTICAL)
OUT
IC1105
1
CD/SACD
IN
(OPTICAL)
OUT
IC1106
IC1102
DIR
IC1101
J1101
2
3
WAVE
SHAPER
6
7
2
1
+5V-2
D.5V
+2.5V
VDDI
+3.3V
VDDE
+3.3V
VDD
NC
L-IN
R-IN
FC MUTE
R-CH
L IN-
L IN+
LPF
AUDIO
I/F
(1/2)
CODEC
IC1501
IC1501
DSP
IC1201
SDRAM
IC1202
L OUT
C OUT
SW OUT
SL OUT
PD
S.MUTE
CDT1
CCLK
CS
PD
SMUTE
CDT1
SCL
CS
CODEC
GP9
DATAO
HACN
BST
HCS
XRST
HDIN
PM
HDOUT
HCLK
GP9
HACN
BST
HCS
XRST
HDIN
PM
HDOUT
HCLK
DSP
CLK
CE
DI
DO
CKSEL1
XSTATE
CLK
CE
DI
DO
BPSYNC
CKSEL1
93
48
XMODE
XMODE
XSTATE
DIR
5
4
3
XOUT
DIN1
DIN2
DIN0
XIN
F.MUTE
Q1601
INV.
ERROR
24 ANA/DIG
Q1602
D1601
D1101
D0-15
A0-15
D0-15
A0-15
SYSTEM
CONTROL
IC1601 (2/4)
TUNER/
AUDIO
SECTION
C
TUNER/
AUDIO
SECTION
B
TUNER/
AUDIO
SECTION
A
ADC
• Signal path
: TUNER (FM/AM)
: CD (DIGITAL)
: VIDEO (AUDIO)
•
R-ch is omitted due to
same as L-ch.
(Page 13)
(Page 13)
(Page 13)
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