Sony STR-DE597 Service Manual ▷ View online
STR-DE597
17
17
4-4. BLOCK DIAGRAM — DIGITAL SECTION —
2
+5V-2
A.5V
AMP
IC1402
SDI1
SD01
SDTO
9
18
GP8
AUDIO 24
MCLK
11
XMCK
20
69
LRCKI1
15
BCKI1
17
KFSI0
CKOUT 13
22
BCKI2
BCK 14
29
LRCKI2
LRCK 15
28
SDI2
CS
WE
DATAO
LRCK 10
SCLK 12
23
SD02 24
SD03 25
SD04 26
SCKOUT 14
LRCKO 19
BCKO
LRCKO
MCLK
BCKO
20
X1502
13.5MHz
X1301
12.288MHz
MCLK1 9
MCLK2 12
CSO 44
WEO 45
68
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
2
1
37
6 7
4
18 19 20
5
EXLOCK
GP12
56
BST
ERROR
21
22
99
25
24
PDN
13
95
96
97
98
38
37
36
35
33
47
17
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34
59
16
30
DVD
IN
DIGITAL
(COAXIAL)
SELECTOR
IC1302
1
SA-CD/CD
IN
(OPTICAL)
OUT
IC1354
1
3
7
14 2
VIDEO 2
IN
(OPTICAL)
OUT
IC1351
IC1303
DIGITAL AUDIO
I/F RECEIVER
IC1301
J1301
2
3
WAVE
SHAPER
3
1
+2.5V
VDDI
+3.3V
VDDE
5
+3.3V
VDD
NC
L-IN
R-IN
SYSTEM MUTE
R-CH
AINL
LPF
AUDIO
I/F
A/D
CONVERTER
IC1401
DSP
IC1501
SDRAM
IC1502
SWITCH
IC1503
GP9
DIR_DATAO
8
GP12
HACN1
HCS1
XRST1
HDIN
PM1
21
15
13
12
14
10
AK4355_CSN
3
BST
92
BST SEL
AK4381_CSN
AK4355_PDN
AK4381_PDN
AK4355_CLK
AK4355_CDTI
CDTI
CLK
PDN-2
PDN-1
CSN-2
CSN-1
HDOUT
HCLK
GP9
HACN
HCS
XRST
HDIN
PM
HDOUT
HCLK
6
DIR_CLK
DIR CE
DIR DI
DIR DO
DIR_XSTATE
CLK
CE
DI
DO
BPSYNC
CKSEL1
93
100
48
DIR_XMODE
94
DIR CKSEL1
XMODE
XSTATE
9
AK5380-PDN
5
4
3
XOUT
DIN1
DIN2
2
DOUT
DIN0
XIN
A B
SYSTEM_MUTE
Q1103
INV.
ERROR
ANA/DIG
Q1105
INV.
Q1104
GATE
D1105
D1106
D1103
D1301
D0-15
A0-15
D0-15
A0-15
SYSTEM
CONTROL
IC1101 (2/4)
TUNER/
AUDIO
SECTION
C
TUNER/
AUDIO
SECTION
B
TUNER/
AUDIO
SECTION
A
ADC
5
90
SELECT2
SELECT1
91
SDTI3
L OUT
C OUT
R-CH
LOUT3-
LOUT3+
ROUT3-
ROUT3+
8
2
3
3
18
17
1
6
5
5
16
15
7
AMP
IC1403
SDTI1
SL OUT
R-CH
SW OUT
LOUT1-
LOUT1+
ROUT1-
ROUT1+
6
2
3
3
26
25
1
6
5
5
24
23
7
AMP
IC1405
AMP
IC1404
SDTI2
LOUT2-
LOUT2+
ROUT2-
ROUT2+
7
MCLK
4
BICK
5
10 CSN
3 PDN
11 CCLK
CDTI
12
LRCK
MCLK
BCKO
CSN-1
PDN-1
CLK
CDTI
CDTI
LRCKO
9
MCLK
1
CLK
7
DTI
8
BICK
2
CSN
6
PDN
5
LRCK
LRCKO
MCLK
CLK
CDTI
BCKO
CSN-2
PDN-2
LRCKO
4
2
3
3
22
21
1
6
5
5
20
19
7
SDTI
SBL OUT
OUTL-
OUTL+
OUTR-
OUTR+
3
2
3
3
12
11
1
6
5
5
10
9
7
AMP
IC1406
6CH DAC
IC1452
2CH DAC
IC1451
DAC
DAC
DAC
DAC
8
1
2
• R-ch is omitted due to
same as L-ch.
same as L-ch.
(Page 16)
(Page 16)
(Page 16)
STR-DE597
18
18
4-5. BLOCK DIAGRAM — VIDEO SECTION —
12
0X
XCOM
ZCOM
YCOM
INH
VIN2
VIN3
VIN1
VOUT2
VOUT3
VOUT1
13
1X
5
0Z
3
1Z
2
0Y
1
10
9
11
1Y
Y
P
B/
C
B/
B-Y
P
R/
C
R/
R-Y
Y
B
C
A
P
B/
C
B/
B-Y
P
R/
C
R/
R-Y
J301 (1/2)
J201 (1/2)
14
11
75Ω
DRIVER
6dB AMP
4
9
75Ω
DRIVER
6dB AMP
15
6
3
5
1
13
75Ω
DRIVER
6dB AMP
10
6
14
2
13
J200 (1/2)
5
3
4
VIDEO 2
IN
DVD
IN
VIDEO
IN
VIDEO
IN
COMPONENT
VIDEO
-4
-5
-6
-1
-2
-3
Y
P
R/
C
R/
R-Y
P
B/
C
B/
B-Y
J301 (2/2)
MONITOR
OUT
COMPONENT
VIDEO
-7
15
75Ω
DRIVER
6dB AMP
1
3
1
75Ω
DRIVER
6dB AMP
-3
J200 (2/2)
J201 (2/2)
-8
-9
-1
VIDEO 1
VIDEO
DVD
-2
VIDEO
IN
-1
VIDEO
OUT
VIDEO 1
-2
VIDEO
OUT
MONITOR
+5V
REG
IC807
+5V-3
3
2
-5V
REG
IC804
-5V-3
V SW1
V SW2
V SW3
V SW4
V-SW1
V-SW2
V-SW3
V-SW4
D203,204
OR
VEE
-5V-3
VCC
+5V-3
+15V
-15V
V1.OUT
M.OUT
VEE
-5V-3
V-SW4
V-SW3
VCC
+5V-3
V1
V2
DVD
V3
NC
V-SW2
V-SW4
V-SW3
V-SW1
SW2
SW3
SW4
SW1
SW5
VIDEO
SELECTOR
IC203
VIDEO AMP
IC302
COMPONENT VIDEO SELECTOR
IC301
Q301
INV.
7
9
KEY/DISPLAY
SECTION
E
EXCEPT AEP,UK MODEL
• Signal path
: VIDEO
(Page 19)
STR-DE597
19
19
4-6. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
83
FL DISPLAY DRIVER
IC100
14
I
29
82
34
33
5
6
45
46
54
SW NETWORK
S120-128
RV102
MASTER
VOLUME
VOLUME
56
51
49
28
27
77
+3.3V
(STBY)
X1
X0
SDA
SCL
POWER KEY
FLASH1
FLASH2
MD2
MD0
RSTX
SDA
SCL
EEPROM
IC1131
X1101
16MHz
89 SW4
V SW4
88 SW3
V SW3
87 SW2
V SW2
86 SW1
V SW1
SIRCS
9
4
2
60
59
57
FL LAT
FL DATA
FL CLK
9 STB
7 DIN
8 CLK
3
6
8
2
SW2
1
SW1
GRID12
I
GRID1
SEG1
I
SEG16
4
SW4
3
SW3
VOL ENC A
VOL ENC B
VOL ENC B
A/D2
SW NETWORK
S130,132,134,136-141
SW NETWORK
S100,101,103,105,107,109-113
A/D0
A/D1
1
3
BUFFER
IC101
1
REMOTE
CONTROL
RECEIVER
IC102
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (3/4)
CNP503
S152
FLASH1
FLASH2
MD2
MD0
RESET
RESET
1
2
7
6
6
5
FLASH
PROGRAMMING
1
2
I
/ I
VIDEO
SECTION
E
D102-105
47
38
39
40
BLUE LED
FL101
VACUUM
FLUORESCENT
DISPLAY
IC1111
RESET
31
I
42
LED DRIVE
Q100
D101
(Page 18)
STR-DE597
20
20
4-7. BLOCK DIAGRAM — POWER SECTION —
8
12
11
DRIVE
POWER AMP
Q701-704
CURRENT
DETECT
Q705,706
RY791
RY602
RY601
RY701
PRE DRIVER
IC701
IN 2
+VOUT2
-VOUT2
SPEAKERS
IMPEDANCE
USE 8-16Ω
R
L
FRONT B
L
SURROUND
SURROUND
BACK
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(EXCEPT CND)
RY802,803(CND)
RY802,803(CND)
D804
F1
F2
-32V
+3.3V
(STBY)
+2.5V
+5V-1
-7V
+7V
TU+10V
-32V
JW905
RECT
D910-913
T902
POWER
TRANSFORMER
D914
Q921
D915
D1110
D1111
D1107
D1108
~
AC IN
OVERLOAD
DETECT
D740,Q740
1
61
6
5
DRIVE
POWER AMP
Q501-504
CURRENT
DETECT
Q505,506
-32V REG
Q801
-B SWITCH
Q691,692
RELAY
DRIVER
Q901
PRE DRIVER
IC501
PRE DRIVER
IC571
IN+
+VOUT
-VOUT
OVERLOAD
DETECT
D540,Q540
8
12
11
DRIVE
POWER AMP
Q651-654
CURRENT
DETECT
Q655,656
PRE DRIVER
IC601
IN 2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D640,Q640
RELAY
DRIVER
Q790
RELAY
DRIVER
Q611
RELAY
DRIVER
Q610
RY501
RELAY
DRIVER
Q550
69
66
62
PROTECTOR
D721,722,732
Q722,723,725
Q722,723,725
55
58
48
68
OVERLOAD
DETECT AMP
7
2
IC691
-B-1
-B
BACK-UP
SWITCH
4
5
+3.3V
2
IC1901
+5V-2
+5V
REG
1
3
IC1001
TU+3.3V
+3.3V
REG
1
3
IC1071
+3.3V
REG
1
3
IC1904
+10V
REG
1
3
IC1902
-15V
+15V
+7V
REG
3
1
IC801
-7V
REG
2
3
IC802
+5V
REG
1
3
IC1031
+B
R-CH
R-CH
R-CH
-B-1
+B
R-CH
R-CH
R-CH
RECT
D802
D802
RECT
D920-923
RECT
D805-808
T901
POWER
TRANSFORMER
TM602
R
FRONT A
L
R-CH
TM601
TM501
J791
PHONES
S901
VOLTAGE
SELECTOR
240V
220V
120V
HP-RY
SB-RY
FRONT RY
REAR-RY
CENTER-RY
HP DETECT
HP-RY
HP DETECT
SB-RY
FRONTRY
REAR-RY
CENTER-RY
HP_RY
FRONT RY
REAR_RY
PROTECTOR
HP DETECT
P0WER RY
67
SP_B_RY
72
BRIDGEABLE RY
STOP
C RY
EXCEPT
E2
MODEL
E2
MODEL
E2 MODEL
AEP,UK MODEL
SYSTEM
CONTROL
IC1101 (4/4)
PRE
DRIVE
PRE
DRIVE
SB-CH
1
6
5
DRIVE
POWER AMP
Q572-574
CURRENT
DETECT
Q575
IN +
+VOUT
-VOUT
OVERLOAD
DETECT
D575,Q577
-B-1
+B
-B-1
+B
-B-1
+B
PRE
DRIVE
PRE
DRIVE
RELAY
DRIVER
Q710
JW903
EXCEPT
E2
MODEL
E2
MODEL
RELAY
DRIVER
Q809
R810
R811
F901
R910
S901
-3
-2
-1
RELAY
SWITCH
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
• Abbreviation
CND: Canadian model
E2 : AC 120V area in E model
(Page 16)
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