Sony STR-DG910 Service Manual ▷ View online
STR-DG910
53
53
STR-DG910
5-38. PRINTED WIRING BOARDS — POWER SECTION — • Refer to page 16 for Circuit Boards Location.
: Uses unleaded solder.
(Page 25)
(Page 25)
(Page 25)
(Page 55)
(Page 31)
D901
E-1
D910
H-3
D911
H-2
D912
H-3
D913
H-2
D914
H-3
D915
H-3
D920
F-6
D921
F-6
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D922
F-6
D923
F-6
D924
H-4
Q901
H-2
Q921
G-6
Q922
I-2
Q923
I-4
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
GRY
GRY
GRY
GRY
ORG
DIGITAL BOARD
CNP500
V
SWITCHED 120W/1A MAX
AC 120V 60Hz
AC OUTLET
SWITCHED
100W/0.4A MAX
AC OUTLET
VIO (AEP
,UK,KR,TW)
ORG (US,CND)
WHT
ORG
ORG
WHT
BRN
VIO
VIO
RED
E2 MODEL
US,CND,E2 MODEL
AEP,UK,KR,TW MODEL
EXCEPT E2 MODEL
US,CND MODEL
US,CND MODEL
E2 MODEL
US,CND
MODEL
MODEL
EXCEPT
E2 MODEL
E2 MODEL
US,CND
MODEL
MODEL
E2
MODEL
MODEL
L
N
CNP903
1
5
GRY
GRY
GRY
GRY
BLU
MAIN BOARD
CNP828
L
GRY
6
1
CNP805
CNP802
ORG
GRY
MAIN BOARD
CN801
M
DCDC BOARD
CN4001
C1
GRY
1
3
ORG
GRY
GRY
MAIN BOARD
CNP826
P
MAIN BOARD
CNP823
N
MAIN BOARD
CNP824
O
1
3
CNP804
T901
POWER
TRANSFORMER
(MAIN)
STANDBY BOARD
1-872-434-
(13)
13
1-872-679-
(11)
11
AC IN ~
ORG
WHT
BRN
VIO
(US,CND)
(E2)
17
E
B
E
B
E
B
1
3
1
6
1
3
1
3
E
B
5
1
1
4
CN005
R810
R811
CL901
CL902
Q901
CNP002
Q921
Q922
Q923
G901
CNP802
CNP804
CNP805
B900
R901
R902
R903
R904
R920
R921
R922
R923
C913
C914
C915
C916
C920
C921
C922
C924
RY901
C951
C952
C954
JW901
F902
F901
JW903
JW904
JW905
JW907
JW909
D901
JW910
JW912
JW913
JW915
JW916
JW917
JW919
D910
D911
D912
D913
JW920
D914
JW921
D915
D920
D921
D922
D923
D924
CNP901
1
3
CNP901
CNP902
1
4
CNP902
CNP903
15
1
7
CNP910
JW952
F905
F904
JW900
JW902
JW903
CNP907
T903
POWER
TRANSFORMER
(SUB)
AC SELECT BOARD
(E2 MODEL)
(E2 MODEL)
S901
VOLTAGE SELECTOR
120V 220V 240V
CNP002
(E2)
7
1
-1
-2
-3
J911
(Page 25)
(Page 25)
Ver. 1.1
STR-DG910
54
54
STR-DG910
V
DIGITAL
BOARD
(4/5)
CNP500
MAIN
BOARD
(2/4)
CNP828
L
DCDC BOARD
CN4001
N
MAIN
BOARD
(2/4)
CNP823
P
MAIN
BOARD
(2/4)
CNP826
MAIN
BOARD
(2/4)
CNP824
O
M
CN801
C1
MAIN BOARD(2/4)
0.2
0.8
0.6
0
(AEP,UK,KR)
(TW)
(TW)
(US,CND)
US,CND MODEL
EXCEPT E2 MODEL
E2 MODEL
(E2 MODEL)
EXCEPT
E2
MODEL
E2
MODEL
(US,CND)
(E2)
(E2)
US,CND
MODEL
MODEL
E2 MODEL
12.8
0
12
12
0
E2 MODEL
(EXCEPT E2)
(E2)
(E2)
AK04V1
D910
AK04V1
D911
AK04V1
D912
AK04V1
D913
10EDB40-TA2B5
D920
10EDB40-TA2B5
D921
10EDB40-TA2B5
D922
10EDB40-TA2B5
D923
1/2W
0.22
R810
1/2W
0.22
R811
0.1
C913
0.1
C914
0.1
C920
0.1
C921
0.1
C922
50V
1
C924
47k
R921
22k
R922
10k
R923
2.2k
R903
1
R904
1SS133T
-72
D901
1SS133T-72
D914
1SS133T-72
D915
2SC1740S-QRT
Q901
RELAY DRIVER
2SC1740S-QRT
Q921
AC IN DETECT
47k
R902
RY901
E
G901
(CHASSIS)
C951
0.1
AK04V1
D924
C952
2SB733-T-34
Q922
2SC2785TP-FEK
Q923
R920
2.2k
JW909
1
2
3
3P
CNP804
R2 AC
R2 GND
R2 AC
1
2
3
3P
CNP805
R2 AC
R2 GND
R2 AC
1
2
3
4
5
5P
CNP903
+15V
STOP
STBY GND
+5.6V(STBY)
PW_RY
1
3
4
5
6
7
8
9
2
T903
POWER
TRANSFORMER
(SUB)
25V
1000
C916
25V
2200
C915
1
2
3
4
5
6
6P
CNP802
R2_RTN_GND
-15V
STBY_GND
R2 GND
+15V
SUB_T
JW905
16V
C954
6800
F901
1
3
CNP901
2P
LIVE
NEUTRAL
S901
JW952
1
3
5
CNP910
3P
220V
240V
120/127V
1
2
3
4
5
6
7
CNP907
4P
240V
SELECTOR OUTPUT
120/127V
220V
F905
T4AL/250V
F904
T5AL/250V
1
4
CNP902
2P
LIVE
NEUTRAL
CN005
L
N
J911
JW903
1/2W
3.3M
R901
1
3
5
7
CNP002
4P
240V
SELECTOR OUTPUT
220V
120/127V
F902
JW907
RECT
D910-913
T4AL/250V
T5AL/250V
T5AL/250V
10A/125V
RECT
Q922,923
AC IN ∼
D920-923
RECT
STANDBY BOARD
B
D
4
E
F
6
5
C
G
7
1
A
2
3
120V
5
3
220V
3
5
2
T901
240V
2
POWER
3
4
4
2
TRANSFORMER
2
0V
(MAIN)
2
3
2
120V
VOLTAGE
220V
AC SELECT BOARD
SELECTOR
240V
6
5A/125V
T2.5AL/250V
T2.5AL/250V
AC OUTLET
SWITCHED
100W/0.4A MAX
AC OUTLET
SWITCHED 120W/1A MAX
AC 120V 60Hz
-3
-2
-1
8
9
10
C952
1000 25V
2200 25V
1000 25V
2200 25V
5-39. SCHEMATIC DIAGRAM — POWER SECTION —
(Page 35)
(Page 27)
(Page 27)
(Page 27)
(Page 27)
(Page 55)
(Page 27)
Ver. 1.1
STR-DG910
55
55
STR-DG910
5-40. PRINTED WIRING BOARD — DCDC SECTION —
• Refer to page 16 for Circuit Boards Location.
: Uses unleaded solder.
5-41. SCHEMATIC DIAGRAM — DCDC SECTION —
• Refer to page 64 for IC Block Diagrams.
(Page 53)
(Page 41)
(Page 31)
(Page 47)
D4001
A-4
D4803
F-4
D4804
C-5
IC4001
F-4
IC4100
D-4
• Semiconductor
Location
Ref. No.
Location
STANDBY
BOARD
CNP805
DIGITAL
BOARD
(4/5)
CNP501
W
C1
DIGITAL
BOARD
(4/5)
CNP501
W
XM
BOARD
CNP103
Z
Y
HDMI RE
BOARD
(2/4)
CN3509
IC B/D
IC B/D
12.3
6.3
4.9
2.4
US,CND MODEL
EXCEPT US,CND MODEL
4.3
2.4
3.3
12.3
1
2
3
4
5
SI-8050S-LF1101
IC4001
1
2
3
4
5
SI-8033S
IC4100
35V
3300
C4002
1
3
4
5
6
7
CN4101
6P
+6.3V
+6.3V(NC)
D_GND
D_GND
+4.1V
+4.1V
CL001
CL002
CL003
CL004
C4102
0.1
0.47
C4006
0.47
C4007
0.1
C4004
680
R4002
1.5k
R4000
R4100
1.5k
R4101
470
470
R4001
16V
C4103
1000
16V
1000
C4005
RK36LF-B3
D4803
100uH
L4000
100uH
L4001
L4100
100uH
L4102
100uH
R4102
680
1
3
4
5
6
7
CN4102
6P
D_GND
+6.3V
+4.1V
GND
B+
GND
1
3
4
CN4103
3P
D_GND
+6.3V
+4.1V
D5SBA20-4003
D4001
~
~
RK46LF-T2
D4804
JW4020
1
2
3
3P
CN4001
R2 AC
R2 GND
R2 AC
35V
1000
C4003
35V
C4100
1000
0.47
C4009
0.47
C4010
F4001
250V
T3.15AL
250V
F4002
T3.15AL
DCDC BOARD
+4V REG
IC4100
+6.5V REG
IC4001
RECT
5
2
3
A
B
4
C
6
7
D
1
(Page 54)
(Page 44)
(Page 48)
(Page 35)
1
A
B
C
D
E
F
G
2
3
4
5
6
7
1-872-427-
(11)
11
ORG
GRY
GRY
C1
STANDBY
BOARD
CNP805
ORG
GRY
GRY
W
DIGITAL
BOARD
CNP501
ORG
GRY
GRY
Z
HDMI RE
BOARD
CN3509
GRY
GRY
GRY
GRY
BLU
Y
XM
BOARD
CNP103
(US,CND)
1
4
7
CN4001
CN4103
3P
(EXCEPT US,CND)
CN4102
6P
(US,CND)
7
1
CN4101
1
3
DCDC BOARD
1
3
2
4
5
1
3
5
2
4
1
4
7
1
3
17
F4001
C4002
F4002
C4003
C4004
C4005
C4006
C4007
C4009
C4010
D4001
R4000
R4002
R4001
IC4001
JL001
JL002
JL003
JL004
L4100
L4102
D4803
D4804
EB4001
CN4101
CN4103
CN4102
C4100
C4102
C4103
R4100
R4101
R4102
IC4100
CL001
CL002
CL003
CL004
L4000
L4001
JW4002
JW4003
JW4007
JW4008
JW4009
JW4010
JW4011
JW4020
B4000
CN4001
(Page 35)
STR-DG910
56
56
STR-DG910
• IC Block Diagrams
IC2560 BD3842FS-FD2 (MAIN BOARD (1/4))
IC1302 TC74ACT153F(EL) (DIGITAL BOARD (1/5))
IC1301 LC890561W (DIGITAL BOARD (1/5))
IC400 µPC2581V-S (MAIN BOARD (3/4))
IC500 µPC2581V-S (MAIN BOARD (3/4))
IC600 µPC2581V-S (MAIN BOARD (4/4))
IC700 µPC2581V-S (MAIN BOARD (4/4))
IC500 µPC2581V-S (MAIN BOARD (3/4))
IC600 µPC2581V-S (MAIN BOARD (4/4))
IC700 µPC2581V-S (MAIN BOARD (4/4))
IC1452 PCM1609APT (DIGITAL BOARD (2/5))
IC1603 PCM1803DBR (DIGITAL BOARD (2/5))
PROTECTOR
DRIVE
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
PRE
DRIVE
PRE
DRIVE
BIAS CIRCUIT
REG
+VOUT1
MUTE
–VOUT1
NF1
COMP1
COMP2
IN1
GND
IN2
NF2
–VOUT2
+VOUT2
VCC
VCC
VEE
DRIVE
37
CE
38
CLK
39
XSEL
40
MODE0
41
MODE1
42
DGND
43
DVDD
44
DOSEL0
45
DOSEL1
46
CKSEL0
47
CKSEL1
48
XMODE
36
DI
MICRO
CONTROLLER
35
DO
34
ERROR
33
BPSYNC
32
VREF
31
DGND
30
DVDD
29
VF/DATAO2
28
F2/DLMP
27
F1/FSB1
26
F0/FSB0
25
CSFLAG
1
DISEL
2
DOUT
3
DIN0
4
DIN1
5
DIN2
6
DGND
7
DVDD
8
SDIN
9
AGND
10
LPF
11
AVDD
12
AGND
23 EMPHA
22 XIN
24 AUDIO
21 XOUT
20 XMCK
19 DVDD
18 DGND
17 XSTATE
16 DATAO
15 LRCK
14 BCK
13 CKOUT
PA,PB DETECT
REGULATOR
FS CALCULATION
AMP
CLOCK
SELECTOR
DATA SELECTOR
DATA SELECTOR
BUFFER RAM
INPUT SELECTOR
PLL
DEMODULATION
&
LOCK DETECT
C-BIT DETECT
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
2G
2C3
2C2 2C1 2C0
2Y
VCC
2C3
2C2 2C1 2C0
STROBE
2G
OUTPUT
2Y
A
SELECT
DATA INPUTS
B
B
A
A
B
B
A
A
1G
1C3 1C2
1C1 1C0
1Y
STROBE
1G
B
SELECT
1C3 1C2
1C1
1C0
OUTPUT
1Y
GND
DATA INPUTS
SYSTEM
CLOCK
MANAGER
FUNCTION
CONTROL
INTERFACE
SERIAL
INPUT
INTERFACE
4X/8X
OVER SAMPLING
DIGITAL
FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTI-
LEVEL
DELTA-
SIGMA
MODULE
ZERO DETECT
DAC
LPF
DAC
LPF
DAC
LPF
DAC
LPF
DAC
LPF
DAC
LPF
DAC
LPF
DAC
LPF
RST
SCKI
SCKO
BCK
TEST
VDD
DGND
DATA1
DATA2
DATA3
ZEROA
LRCK
37
38
39
40
42
43
44
45
46
47
48
41
ZERO1
ZERO2
ZERO3
ZERO4
ZERO5
ZERO6
NC
NC
VOUT6
VOUT5
VOUT4
VOUT3
1
2
3
4
5
6
7
8
9
10
11
12
VOUT2
VOUT1
VCOM
VOUT7
AGND5
VCC5
AGND6
VOUT8
AGND4
VCC4
AGND3
VCC3
13
14
15
16
17
18
19
20
21
22
23
24
ML
MC
MDI
MDO
ZERO8
DA
TA
4
ZERO7
NC
VCC1
AGND1
VCC2
AGND2
36 35 34 33
31
32
30
29
28
27
26
25
VINL 1
VINR 2
VERF1 3
VERF2 4
VCC 5
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
MODE1
20
MODE0
19
FMT1
18
FMT0
17
OSR
16
SCKI
15
VDD
14
DGCD
13
DOUT
12
BCK
11
Single-End
/Differential
Converter
5 th Order
Delta-Sigma
Modulator
5 th Order
Delta-Sigma
Modulator
Reference
Single-End
/Differential
Converter
× 1/64 (× 1/128)
Decimation
Filter
with
DC Cut Filter
Power Supply
Clock and Timing Control
Serial
Interface
Mode/
Format
Control
24
23
22
21
20
19
18
17
16
15
14
1
2
3
4
5
6
7
8
9
10
11
12
13
F-SW1
F-SW2
JSW1
JSW2
DGND
CL
DA
VEE
BIAS
VCC
RECA2
RECB2
OUT1
OUT2
RECA1
RECB1
INA1
INA2
INB1
INB2
INC1
INC2
IND2
INE2
INF1
INF2
IND1
INE1
LOGIC
*
F-SW1:INPUT FUNCTION1
F-SW2:INPUT FUNCTION2
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