Sony STR-DE590 Service Manual ▷ View online
STR-DE590
13
13
STR-DE590
4-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
4
80
60
R-CH
R-CH
R-CH
J402 (1/2)
J403
J404 (1/2)
J401
-1
L
-2
R
IN
CD/SACD
IN
MD/TAPE
DVD
FM 75Ω
COAXIAL
AM
ANTENNA
TU+10V
TM301
FM/AM TUNER UNIT
+10V
L CH
R CH
STEREO
TUNED
MUTE
CE
STEREO
TUNED
MUTE
SLATCH
DO
STEREO
TUNED
MUTE
CE
CLK
DATA
DO/DI
DATA
CLK
LATCH-VOL IC
WOOFER RELAY
ST-DO/MC-DI
ST-DI/MC-DO
CLK
STEREO
TUNED
MUTE
CE
DO/DI
DATA
CLK
R-CH
REC L2
58
REC L1
14
BAL L+
17
BAL R+
R-CH
INL1
2
INL2
INL3
INL4
INL5
INL6
INL7
INL9
LIN1
SLIN1
SW IN1
C IN1
78
76
R-CH
R-CH
VIDEO 2
VIDEO 1
AUDIO
IN
AUDIO
IN
74
72
68
INL10
INL8
R-CH
R-CH
MULTI
CH IN
FRONT
SURROUND
CENTER
SUB
WOOFER
10
20
74
73
75
78
76
14
15
16
68
24
25
23
LOUT
41
36
35
5
7
SLOUT
47
ROUT
R-CH
R-CH
42
SROUT
COUT
SWOUT
67
31
30
AVEE
SAVCC
DVDD
28
27
29
R-CH
R-CH
R-IN
L-IN
J402 (2/2)
-4
R
-3
L
OUT
MD/TAPE
VIDEO 1
J404 (2/2)
-3
L
-4
R
AUDIO
OUT
-1
L
-2
R
-5
L
-6
R
-1
L
-2
R
-3
L
-4
R
-1
L
-2
R
AUDIO
IN
-3
L
-4
R
7
MUTE
Q361,362
MUTE
Q365,366
MUTE
Q363
MUTE
Q364
RELAY
DRIVER
Q560
L OUT
C OUT
SW OUT
SL OUT
LIN2
CIN2
SWIN2
SLIN2
MCU
I/F
DATA
CLK
LATCH
DIR
FUNCTION
SELECT
IC201
RY560
Q379
INV.
FC MUTE
J405
SUB
WOOFER
AUDIO
OUT
FL-CH
FR-CH
SL-CH
SR-CH
C-CH
WOOFER
AMP
IC401
11
(0/6/12/18dB)
(0/6/12/18dB)
(0/6/12/18dB)
(0 – -99dB)
(0 – -99dB)
(0 – -99dB)
+3.3V
REG
Q471
+7V
-7V
+7V
-6
-5
TUNER
VOL IC/
TUNER
SYSTEM
CONTROL
IC1601 (1/4)
POWER
SECTION
D
DIGITAL
SECTION
A
DIGITAL
SECTION
B
DIGITAL
SECTION
C
(0/6/12/18dB)
(0 – -99dB)
ATT
0/-6/-12/-18dB
65
70
8
54
56
39
38
33
55
40
37
34
• Signal path
: TUNER (FM/AM)
: CD (ANALOG)
: VIDEO (AUDIO)
• R-ch is omitted due to
same as L-ch.
(Page 14)
(Page 14)
(Page 14)
(Page 16)
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)
STR-DE590
15
15
STR-DE590
4-4. BLOCK DIAGRAM — VIDEO/DISPLAY SECTION —
13
1
15
5
3
4
6
10
14
88
83
61
7
14 - 29
42 - 31
82
34
33
5
6
87
89
90
2
16
8
62
8
63
60
59
54
38
9
SW NETWORK S100-103
39
SW NETWORK S110-112
40
SW NETWORK S120-123
41
SW NETWORK S130,131,151
RV102
MASTER
VOLUME
VOLUME
56
28
27
51
49
77
2
3
1
3
VIDEO
IN
VIDEO 1
VIDEO
OUT
MONITOR
VIDEO
OUT
VIDEO 1
VIDEO
IN
VIDEO 2
VIDEO
IN
DVD
+3.3V
(STBY)
RESET
IC1602
M.OUT
V1.OUT
VCC
V1
Q301
V2
DVD
X1
X0
SW3
SW2
SW4
SW1
SDA
EEPROM
VIDEO SW
SCL
58 JOG(A)
57 JOG(B)
POWER KEY
FLASH1
FLASH2
MD2
MD0
RSTX
VEE
IC807
IC804
+5V
REG
-5V
REG
+V
-V
J201 (2/2)
J301 (2/2)
J200 (2/2)
FL101
FLUORESCENT
INDICATOR
TUBE
F1
F2
DIN
CLK
STB
VIDEO SELECTOR
IC203
COMPONENNT VIDEO SELECTOR
IC301
VIDEO AMP
IC302
SW3
SW2
SW4
SW1
SW5
D203,
D204
D204
J201 (1/2)
J301 (1/2)
J200 (1/2)
SDA
SCL
EEPROM
IC1604
X1601
16MHz
DIN
FL DRV/
LED DRV
BUFFER
IC101
CLK
FL_STB
SIRCS
VOL(A)
VOL(B)
VOL(B)
A/D0
A/D1
A/D2
A/D3
5
+5V
4
1
1
2
10
9
6
3
8
1
3
32
31
MENU JOG(A)
MENU JOG(B)
MENU JOG(B)
1
3
30
29
RV104
-/+
RV103
MENU
CURSOR JOG(A)
CURSOR JOG(B)
CURSOR JOG(B)
1
3
INPUT
SELECTOR
RV101
1
3
FL DISPLAY
DRIVER
IC100
SEG1-16 GRID1-16
1
REMOTE
CONTROL
RECEIVER
IC102
OUT
SIRCS
SYSTEM
CONTROL
IC1601 (3/4)
CNS3
FLASH1
FLASH2
MD2
MD0
RESET
RESET
1
2
7
6
6
5
FLASH
PROGRAMMING
S152
1
2
I
/ I
OR
12
0X
14
XCOM
11
4
A
C
ZOUT
9
YOUT
15
3
VIN2
VIN3
VIN1
5
1
11
VOUT2
VOUT3
VOUT1
9
1513
10
B
13
1X
5
0Z
3
1Z
2
0Y
1
1Y
6
INH
Y
P
B
/B-Y
Y
P
B
/B-Y
P
R
/R-Y
P
R
/R-Y
Y
P
B
/B-Y
P
R
/R-Y
-7
-9
-8
MONITOR
OUT
COMPONENT
VIDEO
VIDEO 2
IN
COMPONENT
VIDEO
DVD IN
-2
-3
-4
-5
-6
-1
-2
-3
-1
-2
-1
• Signal path
: VIDEO
STR-DE590
16
16
STR-DE590
4-5. BLOCK DIAGRAM — POWER SECTION —
8
1
12
11
DRIVE
POWER AMP
Q701-704
CURRENT
DETECT
Q705,706
RY791
RY701
RY601
RY851
PRE DRIVER
IC701
IN 2
MUTE
+VOUT2
-VOUT2
SPEAKERS
IMPEDANCE
USE 8-16Ω
R
L
FRONT A
L
SURROUND
CENTER
R
R-CH
R-CH
R-CH
FL-CH
FR-CH
SL-CH
C-CH
R-CH
SR-CH
R-CH
TUNER/
AUDIO
SECTION
D
RY901
RY801
D804
F1
F2
-30V
+3.3V
(STBY)
+2.5V
+5V-1
-7V
+7V
TU+10V
-30V
F901
JW906
JW904
JW905
RECT
D910-913
T902
POWER
TRANSFORMER
D914
Q921
D915
D731
D734
D733
~
AC IN
OVERLOAD
DETECT
D740,Q740
1
66
6
5
DRIVE
POWER AMP
Q501-504
CURRENT
DETECT
Q505,506
-30V REG
Q801
RELAY
DRIVER
Q901
PRE DRIVER
IC501
IN+
AC MUTE
+VOUT
-VOUT
OVERLOAD
DETECT
D540,Q540
8
12
11
DRIVE
POWER AMP
Q651-654
CURRENT
DETECT
Q655,656
PRE DRIVER
IC702
IN 2
1 MUTE
+VOUT2
-VOUT2
OVERLOAD
DETECT
D640,Q640
RELAY
DRIVER
Q790
RELAY
DRIVER
Q710
RELAY
DRIVER
Q610
RY501
RELAY
DRIVER
Q550
69
71
67
PROTECTOR
D721,722
Q722,723,725
25
65
48
70
OVERLOAD
DETECT AMP
7
2
IC601
Q692
Q691
+B
-B
-BB
BACK-UP
SWITCH
4
5
+3.3V
2
IC1901
+5V-2
+5V
REG
1
3
IC1503
+10V
REG
1
3
IC1902
-V
+V
+7V
REG
1
3
IC801
-7V
REG
2
3
IC802
+5V
REG
1
3
IC1903
+3.3V
REG
1
3
IC1904
R-CH
R-CH
R-CH
-BB +B
-BB +B
-BB +B
R-CH
R-CH
R-CH
RECT
D802
D802
RECT
D820-823
RECT
D902-905
T901
POWER
TRANSFORMER
TM601
TM602
R
FRONT B
L
R-CH
TM603
J791
PHONES
HP-RY
FRONT-RY
SPK B-RY
REAR-RY
CENTER-RY
HP DETECT
HP-RY
SPK B-RY
HP DETECT
FRONT-RY
REAR-RY
CENTER-RY
HEADPHONE
RELAY
PREOUT/FRONT
RELAY
REAR RELAY
PROTECTOR
HP DETECT
POWER RELAY
17
SPK B RELAY
72
R1 RELAY
STOP
CENTER RELAY
SYSTEM
CONTROL
IC1601 (4/4)
PRE
DRIVE
PRE
DRIVE
PRE
DRIVE
RELAY
DRIVER
Q851
22
MUTE
BUFFER
Q747,748
RELAY
DRIVER
Q809
R810
R812
R910
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
(Page 13)
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