Sony STR-DE695 Service Manual ▷ View online
STR-DE695
21
21
4-4. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
(Page 22)
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
B-Y
P
R
R-Y
Y
B
C
A
P
B
B-Y
P
R
R-Y
J301 (1/2)
J201 (1/2)
J253
J252
J252
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
J298 (2/2)
9
4
VIDEO 2
IN
DVD
IN
VIDEO
IN
VIDEO
IN
COMPONENT
VIDEO
-4
-5
-6
-1
-2
-3
Y
P
R
R-Y
P
B
B-Y
J301 (2/2)
MONITOR
OUT
COMPONENT
VIDEO
EXCEPT AEP,UK MODEL
-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
S-VIDEO
IN
-2
VIDEO 1
S-VIDEO
IN
-2
VIDEO 2
S-VIDEO
IN
-1
DVD
VIDEO 2
DVD
-2
VIDEO
IN
-1
-1
VIDEO 1
VIDEO 3
IN
13
5
3
10
6
14
2
15
75Ω
DRIVER
6dB AMP
1
75Ω
DRIVER
6dB AMP
VIDEO
OUT
VIDEO 1
-2
VIDEO
OUT
MONITOR
13
5
3
10
6
14
2
15
75Ω
DRIVER
6dB AMP
1
75Ω
DRIVER
6dB AMP
Y
C
G
G
J253
S-VIDEO
OUT
-1
VIDEO 1
Y
C
G
G
S-VIDEO
OUT
MONITOR
Y
C
G
G
Y
C
G
G
Y
C
G
G
+5V
REG
IC807
3
2
-5V
REG
IC804
+5V-3
-5V-3
+V
-V
J251
VIDEO SW1
VIDEO SW2
VIDEO SW3
VIDEO SW4
V-SW1
V-SW5
V-SW2
V-SW3
V-SW4
D251,252
OR
D203,204
OR
VEE
-5V-3
VCC
+5V-3
VEE
-5V-3
VCC
+5V-3
VEE
-5V-3
VCC
+5V-3
V1.OUT
M.OUT
V1.OUT
M.OUT
V1.OUT
M.OUT
VEE
-5V-3
V-SW4
V-SW3
VCC
+5V-3
V1
V2
DVD
DVD
V1
V1
V2
DVD
V3
NC
V2
DVD
DVD
V-SW2
V-SW4
V-SW2
V-SW4
V-SW3
V-SW1
V-SW1
V-SW5
V-SW2
V-SW4
V-SW1
V-SW5
SW2
SW4
SW1
SW5
SW2
SW4
4
4
V-SW3
V-SW3
SW3
SW3
SW1
SW5
SW2
SW3
SW4
SW1
SW5
S-VIDEO
Y SWITCH
IC251
VIDEO
SELECTOR
IC203
S-VIDEO
C SWITCH
IC252
VIDEO AMP
IC302
COMPONENT VIDEO SELECTOR
IC301
Q301
INV.
7
KEY/DISPLAY
SECTION
E
• Signal path
: VIDEO
STR-DE695
22
22
4-5. BLOCK DIAGRAM — VIDEO SECTION —
57
112
7
14 - 29
42 - 31
58
99
100
5
6
111
8
113
17
16
63
132
9
1
2
4
SW NETWORK S100-104,107
133
SW NETWORK S110-117
134
SW NETWORK S120-126
135
SW NETWORK S130-135
RV102
MASTER
VOLUME
VOLUME
62
109
110
52
54
55
+3.3V
(STBY)
RESET
IC1111
X1
X0
EEPROM.SDA
EEPROM.SCL
PW_ON/OFF
SOT1
SIN1
MD2
MD0
RSTX
FL101
FLUORESCENT
INDICATOR
TUBE
F1
F2
DIN
CLK
STB
SW1
SW2
3
SW3
SW4
SDA
SCL
EEPROM
IC1131
86
87
A1 IN
A1 OUT
A1 OUT
I/O
BUFFER
Q1102,D1102
X1101
16.5MHz
39 V.SW4
VIDEO SW4
38 V.SW3
VIDEO SW3
37 V.SW2
VIDEO SW2
36 V.SW1
VIDEO SW1
DIN/F1
114
DRV.CLR/BLUE LED
BUFFER
IC101
+5V-1
CLK
LAT/F2
SIRCS
VOL_JOG_2A
VOL_JOG_2B
VOL_JOG_2B
A/D0
A/D1
A/D2
A/D3
4
5
2
1
10
9
6
3
8
1
3
15
14
RV101
ROTARY ENCODER
(JOG DIAL)
MENU_JOG_4A
MENU_JOG_4B
MENU_JOG_4B
1
3
FL DISPLAY
DRIVER
IC100
SEG1-16 GRID1-12
Q1106
1
REMOTE
CONTROL
RECEIVER
IC102
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (3/4)
CNP503
S151
FLASH1
FLASH2
MD2
MD0
RESET
RESET
1
2
7
6
6
5
FLASH
PROGRAMMING
1
2
I
/ I
J254
CTRL
A1
VIDEO
SECTION
E
LED DRIVER
Q100
8
LED_DRV_CE
LED DRIVER
Q101
SURR BACK
DECODING
D106
MULTI CHANNEL
DECODING
D101
D102
D103
D104
D105
MUSIC
MOVIE
A.F.D.
2CH
S151
SPEAKERS
(OFF/A/B/A+B)
-/+
EXCEPT AEP,UK MODEL
AEP,UK MODEL
FL
(Page 21)
STR-DE695
23
23
4-6. BLOCK DIAGRAM — POWER SECTION —
(Page 19)
8
1
12
11
DRIVE
POWER AMP
Q701-704
CURRENT
DETECT
Q705,706
RY791
RY751
RY601
RY701
PRE DRIVER
IC701
IN 2
MUTE
+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
D804
F1
F2
-30V
+3.3V
(STBY)
+2.5V
+5V-1
-7V
+7V
TU+10V
TU+3.3V
-30V
F902
JW903
JW905
RECT
D910-913
T902
POWER
TRANSFORMER
D914
Q921
D915
D1110
D1111
D1107
D1108
~
AC IN
OVERLOAD
DETECT
D740,Q740
1
23
6
5
DRIVE
POWER AMP
Q501-504
CURRENT
DETECT
Q505,506
-30V REG
Q801
RELAY
DRIVER
Q901
PRE DRIVER
IC501
IN+
+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
Q760
RELAY
DRIVER
Q610
RY501
RELAY
DRIVER
Q550
21
18
42
PROTECTOR
D721,722
Q722,723,725
24
25
60
20
OVERLOAD
DETECT AMP
7
2
IC601
Q692
Q691
+B
-B
-BB
+3.3V
REG
1
3
IC1071
BACK-UP
SWITCH
4
5
+3.3V
2
IC1901
+5V-2
+5V
REG
1
3
IC1001
+5V
REG
1
3
IC1011
+3.3V
REG
1
3
IC1021
D1001
JR1202
EXCEPT
AEP,UK MODEL
+10V
REG
1
3
IC1902
-V
+V
+7V
REG
1
3
IC801
-7V
REG
2
3
IC802
+5V
REG
1
3
IC1031
D916
+B SWITCH
Q922,923
R-CH
R-CH
R-CH
-BB +B
-BB +B
-BB
US,CND MODEL
+B
R-CH
R-CH
R-CH
RECT
D802
D802
RECT
D820-823
RECT
D902-905
T901
POWER
TRANSFORMER
TM501
TM601
R
FRONT A
L
R-CH
TM602
J791
PHONES
S901
VOLTAGE
SELECTOR
240V
220V
120V
HP-RY
FRONT B-RY
FRONT A-RY
REAR-RY
CENTER-RY
HP DETECT
JW902
J911
AC
OUTLET
HP-RY
FRONT B-RY
HP DETECT
FRONT A-RY
REAR-RY
CENTER-RY
HP_RY
SP_A_RY
REAR_RY
PROTECTOR
HP_CTRL
PW-RY
43
SUB-T
19
SP_B_RY
45
BRIDGEABLE RY
VOLT_DETEC_STOP
CENTER_RY
AEP,UK M0DEL
EXCEPT
E2,E3,JE
M0DEL
E2,E3,JE
M0DEL
AEP,UK,E2,E3,
AUS,JE,SP,MY
MODEL
AUS,JE,SP,MY
MODEL
E2,E3 MODEL
JE
MODEL
EXCEPT
E2,E3,JE
MODEL
E2,E3,JE
MODEL
EXCEPT
E2,E3,JE
MODEL
E2,E3,JE
MODEL
E2,E3,JE M0DEL
SYSTEM
CONTROL
IC1101 (4/4)
PRE
DRIVE
PRE
DRIVE
SB-CH
1
6
5
DRIVE
POWER AMP
Q572-574
CURRENT
DETECT
Q575,576
PRE DRIVER
IC571
IN+
+VOUT
-VOUT
OVERLOAD
DETECT
D575,Q577
-BB +B
PRE
DRIVE
PRE
DRIVE
RELAY
DRIVER
Q710
US,CND,MX,TW
MODEL
MODEL
RELAY
DRIVER
Q809
R810
R811
F901
JW795
JW796
R910
S901
-3
-2
-1
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
Ver 1.1
STR-DE695
24
24
4-7. CIRCUIT BOARDS LOCATION
MAIN board
VOL board
STANDBY board
VIDEO board
S-VIDEO board
SPEAKER board
AC SELECT board (E2, E3, Tourist model only)
DIGITAL board
POWER board
HEADPHONE board
VIDEO3 board
DISPLAY board
SB AMP board
(US, Canadian
model only)
(US, Canadian
model only)
Ver 1.1
• Waveforms (DIGITAL Board)
3.4Vp-p
1
IC1301
qd
(CKOUT)
1V/DIV 50nsec/DIV
12.288MHz
3.4Vp-p
2
IC1301
qf
(BCK)
1V/DIV 0.2µsec/DIV
3.07MHz
3.2Vp-p
3
IC1301
wa
(XOUT)
1V/DIV 50nsec/DIV
12.288MHz
3.2Vp-p
4
IC1501
qs
(MCLK2)
1V/DIV 50nsec/DIV
13.5MHz
4.0Vp-p
5
IC1501
qf
(SCKOUT)
1V/DIV 20nsec/DIV
40nsec
3.2Vp-p
6
IC1101
tj
(X1)
1V/DIV 20nsec/DIV
16.5MHz
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
L
: VIDEO (AUDIO)
I
: VIDEO
J
: CD (ANALOG)
c
: CD (DIGITAL)
• Abbreviation
CND : Canadian model.
AUS
AUS
: Australian model.
CH
: Chinese model.
TW
: Taiwan model.
SP
: Singapore model.
MY
: Malaysia model.
AR
: Argentina model.
E2
: AC 120 V area in E model.
E3
: AC 240 V area in E model.
JE
: Tourist model.
MX
: Mexican model.
for printed wiring boards:
• X
: parts extracted from the component side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B
C
E
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
• Abbreviation
CND : Canadian model.
AUS
AUS
: Australian model.
CH
: Chinese model.
TW
: Taiwan model.
SP
: Singapore model.
MY
: Malaysia model.
AR
: Argentina model.
E2
: AC 120 V area in E model.
E3
: AC 240 V area in E model.
JE
: Tourist model.
MX
: Mexican model.
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