Sony STR-DA1200ES Service Manual ▷ View online
STR-DA1200ES
29
29
STR-DA1200ES
6-8. BLOCK DIAGRAM – POWER SUPPLY Section –
F1405
RECT
D1409
+6.5V
REGULATOR
IC1403
REGULATOR
CONTROL
Q1409
Q1410
T01
MAIN POWER
TRANSFORMER
T02
SUB POWER
TRANSFORMER
STBY +5V
D +6.5V
D +3.3V
STOP
POWER
SWITCHING
Q55, 56
V-POW
5
18
13
RY01
D56, 57
D51
RELAY DRIVE
Q52
POW-RY
AC OUTLET
J02
AC IN
J01
D61
TU +12V
RECT
D52 – 55
10
POWER KEY
17
B+ SWITCH
Q54
+5V
REGULATOR
IC51
+3.3V
REGULATOR
IC1405
D +2.5V
+2.5V
REGULATOR
Q5211
TU +3.3V
+3.3V
REGULATOR
IC2050
TU +9V
+9V
REGULATOR
IC2052
+12V
REGULATOR
IC1404
RY +24V
STBY +3.3V
+3.3V
REGULATOR
IC2053
AC DETECT
Q51
(AEP)
F02
F01
F1404
RECT
D1405 – 1408
–15V
REGULATOR
IC1402
A –15V
F1403
RECT
D1401
RECT
D1411
+15V
REGULATOR
IC1401
A +15V
A –5V
–5V
REGULATOR
IC1407
B– SWITCH
Q1404
A +9V
+9V
REGULATOR
IC1408
B+ SWITCH
Q1406, 1408
A +5V
+5V
REGULATOR
IC1406
AMP B+
AMP B–
TEMPERETURE
SENSOR
IC1903
TEMP
PROTECT
LIMITTER
PROTECT
TEMPERETURE
SENSOR
IC1905
LIMITTER
DETECT
Q1910, 1911
LIMITTER
DETECT
Q1912, 1913
MIC +3.3V
+3.3V
REGULATOR
IC702
LIMITTER +5V
+5V
REGULATOR
IC1904
LIMITTER
IC1902
RELAY DRIVE
Q1401
PRE DRIVE B–
LIMITTER
DETECT
Q1901 – 1903
RY1402
SW1
(2/2)
POWER
(Page 23)
(Page 26)
(Page 22)
(Page 23)
(Page 28)
STR-DA1200ES
30
30
STR-DA1200ES
•
Note for Printed Wiring Boards and Schematic Diagrams
•
DSP, HDMI SW boards are multi-layer printed board.
However, the patterns of intermediate-layers have not been
included in this diagrams.
However, the patterns of intermediate-layers have not been
included in this diagrams.
•
Indication of transistor
C
B
These are omitted.
E
Q
•
Circuit Boards Location
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
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.
• C
: panel designation.
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
• A
: B+ Line.
• B
: B– Line.
• H
: adjustment for repair.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– VIDEO, S-VIDEO boards –
no mark : VIDEO 1 mode
– Other boards –
no mark : TUNER
under no-signal (detuned) conditions.
– VIDEO, S-VIDEO boards –
no mark : VIDEO 1 mode
– Other boards –
no mark : TUNER
•
Voltages are taken with a VOM (Input impedance 10 MW).
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: AUDIO (ANALOG)
J
: AUDIO (DIGITAL)
E
: VIDEO
Note on Printed Wiring Board:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
KEY 1 board
DIGITAL board
VIDEO board
MIC board
VIDEO 3 board
KEY 2 board
DISPLAY board
POWER SW board
SP TERMINAL board
CONNECTOR L board
BIAS board
S-VIDEO board
M-VOL board
CONNECTOR R board
DSP board
HDMI SW board
E-VOLUME board
TUNER
ANALOG board
A CLASS AMP board
AC board
POWER AMP board
DC-DC board
MAIN board
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
B
These are omitted.
C
E
Q
STR-DA1200ES
31
31
STR-DA1200ES
6-9. SCHEMATIC DIAGRAM – DIGITAL Board (1/5) –
•
See page 44 for Waveforms.
•
See page 72 for IC Block Diagrams.
R2112
R2116
R2080
C2291
R2012
C2003
R2013
C2004
R2014
C2006
C2005
C2017
C2001
C2010
C2287
C2009
C2019
R2010
R2413
R2002
C2294
R2016
R2017
R2414
R2020
R2415
IC2007
C2022
IC2008
R2021
R2028
C2023
R2029
R2047
C2046
C2045
R2065
R2069
R2068
R2045
R2048
C2026
R2412
C2025
C2027
C2034
C2037
R2032
C2024
C2028
R2031
IC2010
IC2012
L2001
C2076
C2036
R2096
R2074
R2090
C2083
R2081
R2085
R2094
C2084
C2079
C2080
C2044
C2043
CN2002
R2078
R2120
C2095
C2097
R2123
C2093
C2094
C
2
0
9
8
C
2
0
9
6
C
2
1
0
0
C
2
0
9
9
R2122
R2125
R2121
R2124
R2075
R2301
R2297
R2300
R2111
R2109
R2108
R2107
R2106
R2105
R2104
R2103
R2102
R2100
R2077
IC2017
IC2018
IC2019
IC2024
R2342
CN2006
D2001
C2168
R2030
R2035
R2037
FB2003
R2039
R2043
R2046
R2051
R2054
R2059
R2062
C2067
FB2008
R2374
R2378
R2375
R2377
R2371
R2352
R2376
FB2017
FB2023
FB2022
FB2004
IC2009
FB2001
FB2019
C2011
J2001
IC2002
IC2003
IC2005
IC2004
100
100
47
0.1
100
0.1
100
0.1
100
0.1
0.1
470
16V
16V
0.1
0.1
0.1
47 63V
47 63V
470
470
75
1
470k
470k
470k
47k
47k
TC74HCU04AF
0.1
TC7S08FU
100
100
0.1
10k
10k
0.01
100p
10k
220
220
1k
1k
0.1
75
470
16V
16V
22
50V
0.01
22 50V
47k
22
50V
0.01
47k
NJM4565M
SN74HC595ANSR
0.1
22
50V
100
100
150
0.1
10k
10k
100
0.1
47
25V
0.1
10
50V
0.1
15P
47
100
0.01
0.1
10k
10
50V
0.1
1
0
5
0
V
0
.1
0
.1
4
.7
5
0
V
150
100
100
100
47
100
100
100
100
100
47
100
100
100
100
100
100
100
47
TC74VHC393FT
74VHC157FT
74VHC157FT
PCM1802DBR
10k
7P
1SR154
100
16V
16V
100
100
100
100
100
100
100
100
100
100
0.1
10k
10k
10k
10k
10k
10k
10k
TC74HC151AF
0
2P
TORX147L
TORX147L
TORX147L
TOTX147L
A1
AD-RESET
D-595OE
TUN LAT
DATA
RDS DATA
RDS CLK
TUNED
STEREO
TUN+10V
TUN+3.3V
RDS SIGNAL
V3.OPT
D-595LAT
A+5V
IH_ERROR
FSRATE
TUN.GND
A+15V
A-15V
XM/H_SEL
HUART_TX
HUART_RX
HRESET
D+3.3V
DGND
TUN-LCH
MUTE
MUTE
V3.OPT
CKA
S
MCK
S
ERROR
BCK
BCK1
RLRCK
LRCK
CKA
D/A MCK
FSRATE
ERROR1
RMCK
S
DOUT
DATA1
SI_B
DATA2
SI_C
DATA3
DATA4
SI_E
SI_D
RXOUT
RX0
RX4
RX3
RX2
RDS DATA
RDS DATA
RDS CLK
RDS CLK
RDS SIGNAL
RDS SIGNAL
STEREO
STEREO
TUNED
TUNED
TUN LAT
TUN LAT
DATA
DATA
D-595OE
D-595LAT
COM1 DATA
COM1 CLK
COM1 CLK
COM1 DATA
TUN-RCH
FSRATE
D-595OE
D-595LAT
RBCK1
RBCK1
RBCK
XMCK
DOUT
RLRCK
RLRCK1
ERROR1
HUART_RX
HUART_RX
HRESET
HRESET
HUART_TX
HUART_TX
XM/H_SEL
XM/H_SEL
IH_ERROR
IH_ERROR
MCK
LRCK
BCK
DATA1
DATA2
DATA3
DATA4
V3.0PT
DIR ERR1
TU-R
UI
TU-L
TUN-RCH
TUN-LCH
TU-L
TU-R
TUNED
STEREO
GND
TUN+3.3V
TUN-LCH
TUN-RCH
MUTE
CE
DO
TUN+10V
RDS DATA
RDS-CLK
COM1 DATA
COM1 CLK
RDS SIGNAL
TU-L
TU-R
TU-GND
GND
2CH-L
2CH-R
GND
(1/5)
CKA
Q1A
Q2A
Q3A
Q4A
GND
RDA
VCC
CKB
RDB
Q1B
Q2B
Q3B
Q4B
S
A0
B0
Y0
A1
B1
Y1
GND
VCC
A3
B3
Y3
A2
B2
Y2
E
S
A0
B0
Y0
A1
B1
Y1
GND
VCC
A3
B3
Y3
A2
B2
Y2
E
VEE
VCC
D3
D2
D1
D0
Y
XY
OE
GND
VCC
D4
D5
D6
D7
A0
A1
A2
VCC
QA
S-IN
LAT
CLK
OE
RST
S-OUT
QB
QC
QD
QE
QF
QG
QH
GND
GND
VCC
GND
VCC
V
IN
L
V
IN
R
V
R
EF1
V
R
EF2
V
C
C
AG
N
D
BY
PA
S
FSY
NC
LR
CK
M
O
D
E1
M
O
D
E0
FM
T1
FM
T0
OSR
S
CLKI
VD
D
D
GN
D
D
OU
T
BCK
PD
W
N
(CHASSIS)
AM
ANTENNA
COAXIAL
TUNER
DATA SELECTOR
CLOCK SELECTOR
BUFFER
A/D CONVERTER
DATA DECODER
INPUT SELECTOR
LINE AMP
AND GATE
WAVE SHAPER
SA-CD/CD
IN
IN
DVD
DIGTIAL
COAXIAL
MD/TAPE
OUT
MD/TAPE
IN
IN
IN
TV/SAT
VIDEO 1
DIGITAL
OPTICAL
OPTICAL RECEIVER
OPTICAL RECEIVER
OPTICAL RECEIVER
OPTICAL TRANSCEIVER
0.47
µH
FM 75
Ω
(Page 43)
(Page 35)
(Page 34)
(Page 33)
(Page 32)
STR-DA1200ES
32
32
STR-DA1200ES
6-10. SCHEMATIC DIAGRAM – DIGITAL Board (2/5) –
•
See page 44 for Waveforms.
•
See page 72 for IC Block Diagrams.
R2079
R2057
Q2002
R2061
R2033
R2044
R2058
R2082
R2086
R2038
R2034
R2025
R2022
R2053
R2023
R2027
R2026
R2024
R2006
R2008
R2003
R2004
R2005
R2055
R2050
R2007
R2084
R2087
R2064
R2097
R2018
R2416
R2036
C2050
C2060
EB2001
EB2002
C2029
C2039
C2016
C2030
C2040
C2048
C2049
C2054
C2052
C2015
FB2006
Q2005
IC2022
C2085
C2088
C2057
C2059
C2090
C2089
CN2004
C2092
C2091
CN2017
C2035
C2038
C2078
D2002
D2008
IC2006
FB2020
FB2009
FB2010
X2001
FB2005
Q2004
C2047
R2373
L2002
100
33k
DTC-144EKA
10k
1M
100
10
100
100
100
100
100
100
220
10k
10k
10k
10k
10k
10k
100
100
100
220
100
1k
1k
1M
470
0
47
100
220
100 16V
470
16V
16V
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.022
0.01
21B471
2SC2712
TC7WH74FU
0.1
10
50V
220
10V
10V
2.2
50V
0.1
10
50V
50P
10 50V
0.1
6P
12p
12p
470p
1SS355
RB051L-40
LC89057W-VF4A-E
0
0
24.576MHz
DTC-144EKA
470
16V
16V
10k
A1
RDATA0
DIR ERR
DIR XMODE
DIR CE
DIR DO
DSP_MOSI
DSP_SPICLK
SF_CPU_CE
DSP_MISO
DSP_INT
DSP_SPIDS
DSP_RESET
SF_DSP_MAS
DSP3.3V
D+3.3V
DGND
COM1-DATA
COM1-CLK
DO1
DO2
DO3
DO4
BCKO
LRCKO
D/A MCK
DSP 2.5V
ERROR
H+6V
OEB
S1
MONITOR
DIR CKST
ERROR
CKA
SI_B
SI_C
SI_E
SI_D
BCK1
R
X
O
U
T
R
X
0
R
X
4
R
X
3
R
X
2
RBCK
U
I
COM1 CLK
COM1 DATA
RLRCK
RMCK
DIR ERR1
X
M
C
K
D
IR
C
K
S
T
RDATA0
SI_A
SI_A
DIR ERR
DO2
DO4
LRCKO
DSP_INT
SF_CPU_CE
DSP_MOSI
DSP_MOSI
DO1
DO3
BCKO
DSP_RESET
D
R
I_
N
O
N
A
U
DRI_NONAU
DSP_SPIDS
DSP_MISO
DSP_SPICLK
D/A MCK
DIR DO
DIR CE
DIR XMODE
MCK1
MCK1
S1
S1
OEB
OEB
MON
MON
DSP_RESET
DSP_SPIDS
DSP_MISO
DSP_SPICLK
DIR ERR
DIR CKST
RDATA0
ERROR
DIR XMODE
COM1-CLK
DIR CE
DIR DO
COM1-DATA
SF_DSP_MAS
DSP_MOSI
SF_CPU_CE
DSP_INT
BCKO
D/A MCK
DO1
DO2
DO3
DO4
LRCKO
GND
GND
GND
GND
GND
GND
BCK
LRCK
SI_A
SI_B
SI_C
SI_D
SI_E
DSP_BCK
SO_A
SO_E
SO_B
SO_C
SO_D
DSP_RESET
∗
DSP_INT
DIR_RERR
SF_DSP_MAS
SF_CPU_CE
∗
DSP_SPIDS*
DSP_MISO
DSP_MOSI
PWR_INT
PWR_EXT
PWR_EXT
PWR_EXT
PWR_EXT
PWR_INT
PWR_INT
PWR_INT
GND
GND
DSP_SPICLK
DSP_LRCK
GND
GND
RESERVED
RESERVED
RESERVED
DIR_NONAU
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
GND
GND
GND
GND
MCK
GND
MONITOR
CTL
(2/5)
V
C
C
Q
CK
D
G
N
D
Q
C
L
R
P
R
DO
DI
CE
CL
XMODE
DGND
DVDD
TBCK/PIO1
TLRCK/PIO2
TDATA/PIO3
TXO/PIOEN
TMCK/PIO0
R
X
O
U
T
R
X
0
R
X
1
R
X
2
R
X
3
D
G
N
D
D
V
D
D
R
X
4
R
X
5
/V
I
R
X
6
/U
I
D
V
D
D
D
G
N
D
LPF
AVDD
AGND
RMCK
RBCK
DGND
DVDD
RLRCK
RDATA
SBCK
SDIN
SLRCK
R
E
R
R
E
M
P
H
A
/U
O
D
G
N
D
D
V
D
D
X
IN
X
O
U
T
X
M
C
K
D
V
D
D
D
G
N
D
A
U
D
IO
/V
O
C
K
S
T
IN
T
SHIFT
(CHASSIS)
OEB
S1
+6V
DIGITAL AUDIO INTERFACE
Q2002,2004,2005
PLL CLOCK SELECT
REGISTER
0.47
µH
(Page 31)
(Page
34)
(Page 33)
(Page 34)
(Page 41)
(Page 35)
(Page 39)
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