Sony STR-DA2400ES / STR-DG920 Service Manual ▷ View online
STR-DA2400ES/DG920
STR-DA2400ES/DG920
73
73
6-48. PRINTED WIRING BOARD - DCDC CON Board -
•
: Uses unleaded solder.
• See Page 35 for Circuit Boards Location.
6-49. SCHEMATIC DIAGRAM - DCDC CON Board -
• See Page 76 for IC Block Diagrams
2
2
4
4
5
1
1
3
1
3
1
9
1
5
1
5
IC1401
IC1402
IC1403
C1410
D1407
R1431
R1432
L1402
L1403
L1404
JW1401
JW1402
CN1400
C1402
FH1403
C1404
FH1404
C1405
C1406
D1404
D1406
F1405
C1409
C1423
D1405
R1417
R1425
R1427
R1428
R1429
R1430
R1433
R1434
R1435
R1436
L1407
L1408
L1410
C1414
C1415
C1416
H1400
JL1401 JL1402
JL1403
JL1404
JL1405
JL1406
JL1407
JL1408
C1426
C1427
C1430
JW1403
CN1401
CN1402
EB1400
C1411
DCDC CON BOARD
1-875-897-
AZ
MAIN POWER
TRANSFORMER
T901
11, 12
(11, 12)
(CHASSIS)
J
V
DIGITAL VIDEO
BOARD
CN3506
MAIN
BOARD
CN4005
CN4005
A
B
C
D
E
F
1
2
3
4
T901
AZ
MAIN POWER
TRANSFORMER
BOARD
V
CN4005
MAIN
(2/3)
J
DIGITAL
(2/4)
CN3506
VIDEO
BOARD
14.7
6
4.9
2.4
14.7
3.9
0.7
3.5
14.7
3.3
0.7
3.4
16V
1000
C1414
FMB-G16L
D1404
16V
1000
C1416
16V
2200
C1415
1k
R1429
2.2k
R1430
3P
CN1400
RB051LA-40TR
D1405
100uH
L1404
100uH
L1403
100uH
L1402
100uH
L1407
330
R1427
330
R1431
470
R1432
330
R1435
470
R1436
25V
1000
C1406
25V
2200
C1405
25V
1000
C1404
RB051LA-40TR
D1407
1
2
3
3P
CN1402
+4V
GND
+6.2V
0.
1
C141
1
0.1
C1410
0.1
C1409
C1423
2200p
0.1
C1426
0.1
C1427
R1417
22
1k
R1433
1.5k
R1434
1k
R1428
220
R1425
0.1
C1430
1
3
4
5
6
7
8
9
9P
CN1401
+14.5V
GND+14.5V(RYGND)
2
NC
GND(DCDCMAIN)
GND(DCDCMAIN)
+3.3V
GND+3.3V
+6.2V
GND+6.2V
JL1401
JL1402
JL1403
JL1404
JL1405
JL1406
JL1408
JL1407
D6SBN20-7001
D1406
35V
3300
C1402
DCDC CON BOARD
1
VIN
SW OUT
GND
VOS
S.S
IN
SW
GND
ADJ
SS
VIN
SW OUT
GND
ADJ
SOFT
ST
AR
T
2
3
4
5
SI-8050S-LF1101
IC1401
IC1401
+6.2V REGULATOR
1
2
3
4
5
SI-8008HFE
IC1402
IC1402
+4V REGULATOR
1
2
3
4
5
SI8008TM-TL
IC1403
+3.3V REGULATOR
IC1403
1
3
AC24V
AC24V
2
NC
F1405
6.3AL 250V
IC B/D
IC B/D
IC B/D
L1410
L1408
4
B
6
D
H
3
5
C
F
1
E
8
G
A
2
7
Ref. No. Location
• Semiconductor
Location
D1404 D-3
D1405 C-3
D1406 F-2
D1407 C-2
IC1401 D-2
IC1402 D-4
IC1403 C-3
D1405 C-3
D1406 F-2
D1407 C-2
IC1401 D-2
IC1402 D-4
IC1403 C-3
(Page 46)
(Page 41)
(Page 74)
(Page 75)
(Page 48)
(Page 43)
Ver. 1.1
STR-DA2400ES/DG920
STR-DA2400ES/DG920
74
74
6-50. PRINTED WIRING BOARDS - POWER Section -
•
: Uses unleaded solder.
• See Page 35 for Circuit Boards Location.
IC51
BE
B E
B E
B E
C54
JL016
JL017
JL018
Q51
Q52
Q53
D56
D57
D61
R51
R53
R54
R55
R61
C58
JL012
JL013
JL014
JL015
Q55
D58
R52
R59
CL1
CL2
CL3
CL4
1
3
E
C
B
1
6
1
4
CN003
C51
C52
C53
C55
C56
C57
CLP51
Q54
EE51
CNP53
D51
D52
D53
D54
D55
HT51
3
1
1
2
F001
JW1
TH50
R58
R60
FH01
FH02
RY01
R001
C59
11
5
4
1
JS007
JS008
CNP51
CNP54
EB01
EB02
JW2
JW3
C01
1
3
2 1
CN2
SW1
CN1
STANDBY BOARD
1-875-894-
11
(11)
1-875-895-
11
(11)
T003 (DA2400ES: US, CND/DG920)
T002 (DA2400ES: AEP, ECE, UK, BR, TW)
5
4
1
11
5
4
1
11
SW 1
POWER
(AC IN)
(DG920)
(DA2400ES)
T002,003
SUB POWER
TRANSFORMER
(CHASSIS)
(CHASSIS)
(CHASSIS)
(DA2400ES: US, CND/DG920)
(DA2400ES: US, CND/DG920)
(DA2400ES: AEP, ECE, UK, BR, TW)
WA
DISPLAY
BOARD
CNP718
CNP718
MAIN
BOARD
CN4024
AB
AZ
DCDC CON
BOARD
CN1400
T
R
MAIN
BOARD
CN801
MAIN
BOARD
CN811
T901
MAIN POWER
TRANSFORMAR
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
POWER SWITCH BOARD
~AC INLET
DA2400ES: US, CND, AEP
ECE, UK, TW/DG920
Ref. No. Location
• Semiconductor
Location
D51
D-5
D52
D-2
D53
D-2
D54
D-3
D55
D-1
D56
D-2
D57
D-2
D58
B-5
D61
D-4
IC51
D-5
Q51
D-3
Q52
B-5
Q53
D-4
Q54
D-4
Q55
D-4
(Page 46)
(Page 64)
(Page 46)
(Page 46)
(Page 73)
Ver. 1.1
STR-DA2400ES/DG920
STR-DA2400ES/DG920
75
75
6-51. SCHEMATIC DIAGRAM - POWER Section -
MAIN
BOARD
(2/3)
CN4024
AB
DISPLAY
AW
CNP718
BOARD
MAIN
BOARD
(2/3)
T
CN801
MAIN
BOARD
(2/3)
R
CN811
DCDC CON
BOARD
AZ
CN1400
5
0
0
0.8
11.1
0.6
0.2
15.2
5.7
11.1
0
15.8
15.2
1
3
3P
CNP51
L
2
NC
N
1
2
2P
CNP53
L
L
25V
2200
C53
TH50
RT1N241C-TP- 1
Q55
10EDB40-TB5
D54
4700p
C55
E
EE51
RT1N241C-TP-1
Q53
3.3k
R52
10EDB40-TB5
D51
10EDB40-TB5
D55
50V
10
C51
OUT
1
3
2
10k
R59
3.3k
R58
2SB734-T-34
Q54
JS007
10EDB40-TB5
D53
680
R61
2.2k
R54
10k
R51
25V
2200
C52
25V
470
C57
22k
R53
0.1
C58
10EDB40-TB5
D52
10k
R55
JS008
470p
C54
MA2J1
110GLS0
D56
MA2J1
110GLS0
D57
MA2J1
110GLS0
D58
MAZ8062GMLS0
D61
JL012
JL013
JL014
JL015
JL016
JL017
6P
CNP54
1
4
4P
CN003
N
L(U 120V, CE 230V)
2
NC
2
NC
JL018
(CHASSIS)
STANDBY BOARD
1
3
4
5
6
+12V (REG)
GND
2
NC
STB+5V
STOP
POWER RY
BA05T
IC51
IC51
+5V REGULATOR
VCC
GND
2SC3052EF-T1-LEF
AC OFF DETECT
Q51
2SC3052EF-T1-LEF
RELAY DRIVE
Q52
REGULATOR
Q53 - 55
4.7
R60
RY01
C01
0.01
250V
F001
T4AL 250V (DA2400ES: AEP, ECE, UK)
8A 125V (DA2400ES: US, CND/DG920)
8A 250V (DA2400ES: TW)
0.01
250V
C59
R001
3.3M
1.2W
EB01
(CHASSIS)
10
9
3
2
11
1
4
5
8
7
6
T002
SUB POWER
TRANSFORMER
(DA2400ES: AEP, ECE, UK, TW)
(DG920)
(DA2400ES)
(DA2400ES: US, CND/DG920)
10
9
3
2
11
1
4
5
8
7
6
T003
SUB POWER
TRANSFORMER
0.056
C56
(AC IN)
CL1
1
3
2
L
L
NC
3P
CN1
CL4
CL3
CL2
2P
CN2
POWER SWITCH BOARD
1
2
POW-SW-DET
STB_3.3V
POWER
SW1
T901
MAIN POWER
TRANSFORMER
4
B
6
9
11
D
15
H
10
3
5
12
C
F
1
E
8
G
14
A
2
13
7
~
AC INLET
(Page 48)
(Page 48)
(Page 48)
(Page 73)
(Page 65)
Ver. 1.1
STR-DA2400ES/DG920
STR-DA2400ES/DG920
76
76
• IC Block Diagrams
– DIGITAL Board –
IC2208 LC89057W-VF4A-E
38
37
36
23
24
1
2
3
4
5
4
5
44
8
9
9
10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13 14 15
47
40
41
48
DI
39
CE
DO
RERR
SLRCK
SDIN
RXOUT
RX0
RX1
RX2
RX3
RX2
RX3
6
DGND
7
DVDD
11
DVDD
12
DGND
TMCK/PIO
RX4
RX5/V1
RX6/U1
TLRCK/PIO2
RBCK
18
DGND
19
DVDD
SBCK
RDA
TA
RLRCK
DVDD
31 DGND
INT
DGND
DVDD
XMCK
XOUT
XIN
EMPHA/UO
AUDIO/VO
CKST
RMCK
TBCK/PIO1
LPF
AV
D
D
AGND
TDA
TA/PIO3
CL
XMODE
42
DGND
43
DVDD
TXO/PIOEN
MICROCONTROLLER
INTERFACE
DATA
SELECTOR
CLOCK
SELECTOR
INPUT
SELECTOR
DATA
DEMODULATOR
&
LOCK DETECT
MODULATOR
&
PARALLEL PORT
PLL
1/N
C bit,
U bit
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
SHIFT REGISTER
LATCH
PARALLEL DATA
OUTPUT
GND
VCC
LA
TCH
CLOCK
PARALLEL
DA
TA
OUTPUT
SERIAL
DA
TA
INPUT
OUTPUT
ENABLE
SHIFT
CLOCK
SERIAL
DA
TA
OUTPUT
RESET
QB
QC
QD
QE
QF
QG
QH
SQH
A
QA
14
13
12
11
10
9
8
1
2
3
4
5
6
7
Q
A
Q
B
Q
C
Q
D
A
CLEAR
VCC
Q
A
Q
B
Q
C
Q
D
A
CLEAR
GND
SELECT 11
1
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
6
CLR
7
PR
8
VCC
5
Q
R
S
Q
3
Q
2
D
4
GND
1
CK
Q
D
C
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
s 1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
SCKI 6
VREF 1
COMMON 1
INH 2
VEE 3
GND 4
CH 0
7
VCC
8
A
5
LOGIC
LEVEL
LEVEL
CONVERTER
C
OUT
IN
CH 1
6
C
OUT
IN
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
D3
D2
D1
D0
Y
W
S
C
D4
D5
D6
D7
A
B
D3
D2
D1
D0
Y
XY
OE
GND
V
CC
D4
D5
D6
D7
A
B
C
IC2210 SN74HC595ANS
IC2211 TC74VHC393FT (EL)
IC2212 TC74VHC157FT (EL)
IC2226 TC7WH74FU (TE12R)
IC2230 TK11150CSCL-G
IC2233 PCM1808PWR
IC2236 TC7W53FU (TE12R)
IC2237 TC74HC151AF (EL)
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