Sony STR-DN850 Service Manual ▷ View online
STR-DN850
STR-DN850
49
49
5-24. PRINTED WIRING BOARDS – PANEL Section –
• See page 31 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN2551
T100
1
54
2
53
38
50
ND100
IC100
EN100
S101
EN101
S102
L102
2
1
28
29
CN102
S103
8
9
2
1
CN103
S104
S105
S108
D108
S109
S110
C116
C117
C118
C120
C123
C124
C127
C131
C137
R139
R151
LP001
LP002
4
8
21
23
29
31
33
27
12
17
34
14 15
35
10
5
1
11
3
CN100
LP003
2
1
9
8
CN2550
1
2
7
8
JR
CL126
CL110
D106
K/A
A
K
K/A
A
K
CL117
CL120
CL105
Q101
CL115
CL130
CL114
CL121
CL106
CL116
CL127
CL111
Q103
E
CL1
18
CL125
CL128
CL1
12
CL123
CL108
IC101
CL122
CL107
CL129
CL113
CL124
CL109
Q104
E
CL119
CL104
CL142
CL133
CL136
CL131
CL145
CL137
CL146
CL132
CL143
CL134
CL141
CL144
CL139
CL138
CL140
CL135
R140
R128
R135
R145
R133
R150
R142
R132
R143
R134
R129
R144
R136
R149
R130
R147
R154
R146
R131
R148
R137
R1
15
C143
R122
R1
19
R123
R1
16
R127
R1
14
R1
17
R125
R124
R118
R126
R1
13
R121
FB100
C121
C1
15
C128
C1
14
C133
C132
C125
C138
C134
C122
C135
C142
C130
C129
C119
Q102
E
R158
R160
R159
R156
JR
JR174
JR
JR187
JR
JR150
JR
JR139
JR
JR195
JR
JR143
JR
JR158
JR
JR177
D107
D109
A
K
JR
JR194
JR
JR182
JR
JR111
JR
JR186
JR
JR149
JR
JR138
JR
JR166
JR
JR
JR
JR
JR
JR
JR
JR193
JR
JR157
JR
JR112
JR
JR135
JR
JR185
JR
JR148
JR
JR
JR137
JR
JR
JR165
JR
JR
JR192
JR JR142
JR
JR156
JR
JR
JR
JR180
JR JR176
JR
JR190
JR
JR
JR134
JR144
JR
JR
JR172
JR
JR153
JR
JR
JR147
JR
JR102
JR
JR110
JR
JR109
JR
JR113
JR
JR107
JR
JR
JR100
JR
JR104
JR
JR
JR133
JR JR162
JR
JR171
JR
JR184
JR152
JR
JR146
JR
JR188
JR183
JR
JR
JR159
JR JR141
JR
JR108
JR
JR105
JR164
JR191
JR
JR140
JR154
JR178
JR
JR173
JR
JR106
C149
C148
JR136
JR
JR189
JR
JR103
KA
JR151
JR JR181
JR
JR
JR170
JR101
CL148
CL147
JR145
JR160
D103
R120
JR
JR163
C126
C136 C139
D105
K
A
R138
R141
R161
R166
R172
R162
R165
CL2550
CL2553
CL2554
CL2551
CL2556
CL2555
CL2557
CL2552
DISPLAY BOARD
NFC ICON PC BOARD
(COMPONENT SIDE)
NFC ICON PC BOARD
(CONDUCTOR SIDE)
1-889-539-
12
(12)
1-889-704-
11
(11)
1-889-704-
11
(11)
PURE DIRECT
INPUT SELECTOR
MASTER VOLUME
DIMMER
SOUND OPTIMIZER
MUSIC
MOVIE
A.F.D./2CH
T100
DIGITAL
BOARD
CN2101
(Page 32)
>002P
VACUUM FLUORESCENT DISPLAY
NFC
MODULE
POWER
KEY
BOARD
CN108
(Page 57)
>012P
FRONT
JACK
BOARD
CN105
(Page 55)
>013P
DISPLAY
CONNECTION PAIRING
BLUETOOTH
Ver. 1.1
STR-DN850
STR-DN850
50
50
5-25. SCHEMATIC DIAGRAM – PANEL Section –
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DISPLAY BOARD
NFC ICON
PC BOARD
PC BOARD
3.3
3.3
5.3
-0.1
6
-0.1
3.3
0.1
4.7
4.7 4.7
0
2.1
7
3.5
3.5
3.5
3.5
3.5
3.5
C114
4.7u
C148
220p
C130
0.022u
C122
0.1u
C128
0.01u
47u
50V
C119
33p
C121
33p
56k
C126
0.1u
100p
C115
C143
0.1u
C125
0.0022u
C138
0.1u
C149
220p
C139
0.1u
C136
PIN 1 - F1
PIN 2 - F1
PIN 38 - SI/DATA
PIN 40 - CLK
PIN 42 - LAT
PIN 43 - BK
PIN 44 - VDD
PIN 46 - VH
PIN 49 - PGND
PIN 50 - LGND
PIN 53 - F2
PIN 54 - F2
0.1u
C132
0.0033u
C133
0.0033u
C129
0.0047u
C116
1u
50V
C118
22u
16V
C124
100u
16V
C117
10u
50V
C120
22u 16V
C123
1u
50V
C131
220u
6.3V
C137
10u
50V
C127
CL137
CL138
CL139
CL140
CL141
CL142
CL143
CL144
CL2550
CL2551
CL2552
CL2553
CL2554
CL2555
CL2556
CL2557
C142
0.1u
CL109
CL108
CL107
CL106
CL146
CL148
CL145
CL107
CL106
CL146
CL148
CL145
CL105
CL104
CN100
11P
1
AD1
3
POWER_BUTTON
4
DGND
5
NC
6
+3.3V_STBY
7
LED_ON
8
LED_STBY
9
AGND
10
MIC_JACK
11
AGND
CN103
9P
1
STBY_3.3V
2
NFC_SPICLK
3
NFC_DATA
4
NFC_SEL
5
NFC_IRQ
6
NFC_SW
7
NFC_RFDET
8
DGND
9
NC
D106
BAV99-215
BAV99-215
D107
D109
SA10QA04
D103
SA10QA04
D105
DZ2J062M0L
FB100
0uH
L101
47uH
L102
47uH
ND100
VACUUM FLOURESCENT DISPLAY
1
2
38
39
40
41
42
43
44
45
46
47
48
49
50
53
54
Q103
PDTC114ET
Q101
QS5W2TR
SWITCHING TRANSISTOR
Q104
SWITCHING
TRANSISTOR
CONTROL
SWITCHING
TRANSISTOR
CONTROL
2SB1710TL
R151
8.2k
R139
8.2k
R136
100
R138
33k
R137
100
10k
R145
R120
0
R140
680
1k
R135
R165
0
R149
680
4.7k
R132
2.2k
R134
2.2k
R133
R156
100k
1k
R130
2.2k
R131
4.7k
R116
100
R154
4.7k
R117
4.7k
R115
6.8k
R127
10
R113
33k
R114
R161
100
R160
100
R159
100
R158
100
100k
R129
R126
22k
R146
C135
0.0033u
C134
0.0033u
10k
R147
22k
R148
1k
R128
100
R141
47k
R118
1k
R122
47k
R119
47k
R124
10k
R123
4.7k
R121
6.2k
R125
R150
470
1
VO
2
GND
3
VCC
4
5
IC101
NJM2904M
1
A_OUTPUT
2
A-INPUT
3
A+INPUT
4
GND
B+INPUT
5
B-INPUT
6
B_OUTPUT
7
V+
8
T100
DC CONVERTER
TRANSFORMER
1
2
4
5
6
6
7
8
9
3
0
R166
R172
0
C C
E
B
B
S108
A.F.D./2CH
S109
MOVIE
S110
MUSIC
S105
SOUND OPTIMIZER
S103
DISPLAY
S102
DIMMER
S104
CONNECTION PAIRING
BLUETOOTH
CL130
CL129
CL128
CL127
CL126
CL125
CL124
CL123
CL122
CL121
CL120
CL1
19
CL131
CL1
18
CL1
17
CL1
16
CL1
15
CL133
CL1
14
CL147
CL1
13
CL134
CL1
12
CL135
CL136
C
L111
CL1
10
CL132
CN102
29P
1
PUREDIRECT
2
AD2
3
AD1
4
POWERKEY
5
LED_ON
6
LED_STBY
7
AGND
8
+7V
9
DCAC_SIGNAL
10
VOL_JOG
11
INPUT_JOG
12
NFC_RFDET
13
NFC_SW
14
NFC_IRQ
15
NFC_SEL
16
NFC_DA
TA
17
NFC_SPICLK
18
STBY_3.3V
19
SIRC_IN
20
FL_STB/LA
TCH
21
DGND
22
FL_CLK
23
DGND/ZONE POWER
24
FL_DA
TA
25
FL
EN
26
FL
GND
27
FL_BK/R3_15V
28
FL
GND
29
DCDC_6V
D108
SLI-325DCT31W
Q102
LED DRIVER
2PD601ART
10k
R142
220
R143
0
R162
100k
R144
S101
PURE DIRECT
EN100
INPUT
INPUT
SELECTOR
EN101
MASTER
VOLUME
VOLUME
AUDIO AMP
IC101
PNA4823M03S0
IC100
REMOTE CONTROL
SIGNAL RECEIVER
IC100
LED
(PURE DIRECT)
>019S
DIGITAL BOARD (2/9)
CN2101
(Page 35)
>045S
POWER KEY BOARD
CN108
(Page 57)
>046S
FRONT JACK BOARD
CN105
(Page 55)
NFC MODULE
8P
CN2551
1
VDD_3.3V
2
SPICLK(CLOCK)
3D
AT
A
4
SEL
5I
R
Q
6S
W
7R
FD
ET
8G
N
D
9P
CN2550
1
STBY_3.3V
2
NFC_SPICLK
3
NFC_DA
TA
4
NFC_SEL
5
NFC_IRQ
6
NFC_SW
7
NFC_RFDET
8
DGND
9
NC
STR-DN850
STR-DN850
51
51
5-26. PRINTED WIRING BOARD – DCDC Board –
• See page 31 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
8
CN1901
C1901
C1921
C1922
C1923
C1924
C1925
C1927
C1928
C1929
C1930
C1931
C1932
C1933
C1934
IC1906
IC1907
IC1908
IC1909
R1911
R1913
R1915
R1916
R1917
IC1910
R1918
R1919
C1941
C1942
C1943
C1944
C1945
C1947
C1948
R1921
C1949
R1923
R1925
R1926
R1928
C1950
R1929
C1951
C1952
C1953
C1953
C1954
C1955
C1956
C1957
C1958
R1931
C1959
R1932
R1933
R1934
R1935
R1936
R1937
R1938
C1960
R1939
C1961
C1962
C1963
C1964
C1967
R1940
C1968
R1941
C1969
R1942
R1943
R1944
R1945
R1946
R1947
R1948
C1970
C1971
C1972
C1972
C1973
R1950
C1978
R1951
C1979
C1980
C1981
C1983
C1984
C1985
C1986
C1987
C1988
C1989
C1990
C1991
C1992
C1993
C1994
C1995
C1997
C1998
C1999
F940
F941
1
2
CN902
C903
L1901
L1903
L1904
L1905
L1906
L1908
L1909
L1910
L191
1
L1912
1
4
CN941
D923
W1900
R1954
R1955
R1956
R1957
R1958
R1952
C1966
LP1901
CL901
CL902
CL907
CL942
CL984
CL985
CL986
CL997
CL998
CL999
C902
C907
C908
DCDC BOARD
(COMPONENT SIDE)
DCDC BOARD
(CONDUCTOR SIDE)
1-889-706-
11
(11)
1-889-706-
11
(11)
DIGITAL
BOARD
CN1501
(Page 33)
>007P
STANDBY
BOARD
CN940
(Page 53)
>014P
POWER
TRANSFORMER
(MAIN)
T901
(Page 53)
>015P
Ver. 1.1
STR-DN850
STR-DN850
52
52
5-27. SCHEMATIC DIAGRAM – DCDC Board –
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DCDC BOARD
0.8
7.2
3.5
1
10.6
13.7
6.1
0.8
7.2
3.5
1
8.5
13.3
4.5
0.8
7.2
3.5
1
7.2
13.3
2.5
0.8
7.2
3.5
1
6.6
13.3
2.4
0.8
7.2
3.5
1
8.8
13.7
4.2
C903
6800u 25V
C1901
C902
0.1u
C908
0.047u
C907
0.047u
100u
25V
CL901
CL907
CL986
CL942
CL999
CL984
CL998
CL997
CL985
CL902
CN902
2P
1
STBY GND
2
STBY GND
CN941
4P
1
R3 AC (YEL)
2
NC
3
CENTER TAB
4
R3 AC (GRN)
CN1901
8P
1
+6V(MHL)
2
+6V(USB)
3
+4.5V(NET)
4
+4.24V(OTHERS)
5
+2.4V(DSP)
6
+2.4V(DSP)
7
+2.5V(ADV)
8
+2.5V(ADV)
D923
D5SBA60-F
F940
F941
3.15A 250V
3.15A 250V
L1901
10uH
R1952
0
C1927
0.0022u
C1928
1u
C1929
0.1u
C1925
0.1u
C1921
10u
C1930
0.001u
C1922
10u
C1923
0.1u
C1924
100u 25V
C1931
22u
C1932
22u
C1933
0.1u
C1934
100u 10V
L1904
10uH
L1903
10uH
4.7
R1915
10k
R1916
100k
R1919
0
R1918
4.7k
R1913
47k
R1917
22
R1911
IC1906
RT8293ALZSP
1
BOOT
2
VIN
3
SW
4
GND
FB
5
COMP
6
EN
7
SS
8
9
C1947
0.01u
C1948
1u
C1949
0.1u
C1945
0.1u
C1941
10u
C1950
0.001u
C1942
10u
C1943
0.1u
C1944
100u 25V
C1951
22u
C1952
22u
C1953
0.1u
C1954
100u 10V
L1906
10uH
L1905
10uH
4.7
R1925
22k
R1926
100k
R1929
4.7k
R1923
47k
R1928
22
R1921
IC1907
RT8293ALZSP
1
BOOT
2
VIN
3
SW
4
GND
FB
5
COMP
6
EN
7
SS
8
9
C1997
0.0022u
C1998
1u
C1999
0.1u
C1995
0.1u
C1991
10u
C1959
0.001u
C1992
10u
C1993
0.1u
C1994
100u 25V
C1955
22u
C1956
22u
C1957
0.1u
C1958
100u 10V
L1910
10uH
L1909
10uH
4.7
R1940
10k
R1941
100k
R1944
0
R1943
4.7k
R1939
47k
R1942
22
R1938
IC1909
RT8293ALZSP
1
BOOT
2
VIN
3
SW
4
GND
FB
5
COMP
6
EN
7
SS
8
9
C1966
0.01u
C1967
1u
C1968
0.1u
C1964
0.1u
C1960
10u
C1969
0.001u
C1961
10u
C1962
0.1u
C1963
100u 25V
C1970
22u
C1972
0.1u
C1973
22u
C1971
100u 10V
L1912
10uH
L1911
10uH
4.7
R1947
22k
R1948
100k
R1951
4.7k
R1946
47k
R1950
22
R1945
IC1910
RT8293ALZSP
1
BOOT
2
VIN
3
SW
4
GND
FB
5
COMP
6
EN
7
SS
8
9
C1983
0.0022u
C1984
1u
R1956
47k
R1957
47k
R1954
47k
R1955
47k
R1958
47k
C1985
0.1u
C1981
0.1u
10u
C1986
0.001u
C1978
10u
C1979
0.1u
C1980
C1987
22u
C1988
22u
C1989
0.1u
C1990
100u 10V
L1908
10uH
4.7
R1933
10k
R1934
100k
R1937
33k
R1936
10k
R1932
33k
R1935
22
R1931
IC1908
RT8293ALZSP
1
BOOT
2
VIN
3
SW
4
GND
FB
5
COMP
6
EN
7
SS
8
9
+4.24V REG.
IC1906
+2.4V REG.
IC1907
+6.14V REG.
IC1908
+4.5V REG.
IC1909
+2.5V REG.
IC1910
>018S
DIGITAL BOARD
(2/9)
CN1501
(Page 35)
>047S
POWER
TRANSFORMER
(MAIN)
T901
(Page 54)
>048S
STANDBY
BOARD
CN940
(Page 54)
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