DOWNLOAD Sony STR-DN840 Service Manual ↓ Size: 6.81 MB | Pages: 100 in PDF or view online for FREE

Model
STR-DN840
Pages
100
Size
6.81 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dn840.pdf
Date
PREV: Sony STR-DH740 (serv.man3) Service Manual

Sony STR-DN840 Service Manual ▷ View online

STR-DN840
STR-DN840
21
21
5-3.  BLOCK  DIAGRAM  – AMP Section –
FL
POWER AMP
LIMITER
Q602, Q603
BOOSTER
Q600
CURRENT
DETECT
Q604
CURRENT
DETECT
Q605
BOOSTER
Q601
D600
D650
D800
D850
D700
D750
D550
RY350
RY921
TB501 (1/2)
TB501 (2/2)
FRONT A
R
L
+
-
+
-
J101
PHONES
FR
Q620
POWER AMP
Q622
Q624
Q625
Q670
Q672
Q674
Q675
Q720
POWER AMP
Q722
Q724
Q725
Q570
POWER AMP
Q572
Q574
Q575
Q770
Q772
Q774
Q775
Q820
Q822
Q824
Q825
Q870
Q872
Q874
Q875
LIMITER
Q652, Q653
BOOSTER
Q650
CURRENT
DETECT
Q654
CURRENT
DETECT
Q655
RELAY
DRIVER
Q375
BOOSTER
Q651
SBL
LIMITER
Q802, Q803
BOOSTER
Q800
CURRENT
DETECT
Q804
CURRENT
DETECT
Q805
BOOSTER
Q801
LIMITER
Q852, Q853
CURRENT
DETECT
Q854
CURRENT
DETECT
Q855
SL
LIMITER
Q702, Q703
BOOSTER
Q700
CURRENT
DETECT
Q704
CURRENT
DETECT
Q705
BOOSTER
Q701
LIMITER
Q752, Q753
BOOSTER
Q750
CURRENT
DETECT
Q754
CURRENT
DETECT
Q755
BOOSTER
Q751
SYSTEM CONTROL
IC2100 (3/6)
C
PROTECT
TEMP_SENSOR_2
TEMP_SENSOR_1
LIMITER
HP_R
Y
FRONT_SPK_R
Y
SBL_SBR_R
Y
C/SL_SR_R
Y
HP_DET
LIMITER
Q552, Q553
BOOSTER
Q550
CURRENT
DETECT
Q554
CURRENT
DETECT
Q555
PROTECTOR
Q320 ~ Q325
BOOSTER
Q551
TH251
TH252
SBR
SR
RELAY
DRIVER
Q350
RELAY
DRIVER
Q360
RELAY
DRIVER
Q355
RELAY
DRIVER
Q365
RY360
TB503
SURROUND BACK/ 
BI-AMP/ FRONT HIGH/ 
FRONT B
R
L
+
-
+
-
SPEAKERS
RY355
TB502
SURROUND
R
L
+
-
+
-
RY365
D2119
D2118
D2120
CENTER
+
-
BOOSTER
Q850
BOOSTER
Q851
ANALOG AUDIO
SECTION
(Page 19)
B
67
68
92
66 86 90
88 91
ZONE2_PREOUT_SW_R
Y
89
4
‡6LJQDOSDWK
           : AUDIO
‡5FKLVRPLWWHGGXHWR
VDPHDV/FK
STR-DN840
STR-DN840
22
22
5-4.  BLOCK  DIAGRAM  – ANALOG VIDEO/USB Section –
4
5
VIN1
VIN2
VIDEO DRIVER  
IC2354
OUT
VSW
1
6
73 USB_PCONT
USB_OVC
HDMI CONTROLLER
IC3000 (1/2)
OVERLOAD CONTROL
IC4101
99
BT_PCONT
100
BT_VURX_BTTX
101
BT_VUTX_BTRX
4
13
12
RESET
I2C_SDA
I2C_SCL
CO-PROCESSOR
IC4000
8
6
V_MUTE
V_SEL_SW2
SYSTEM CONTROL
IC2100 (4/6)
MUTE
PROTECTION
Q281 ~ Q283
5
74
4
3
EN
FAULT
Prog_VUTX
NETWORK SELECTOR
IC3002
125
2
1A
Prog_VURX
126
7
2Y
10
3B
12
4Y
EN
4
BT_R
BT_L
ANALOG AUDIO
SECTION
(Page 19)
D
3.3V
BTRX
BTTX
CN4800
12
5
9
8
LCH_N
RCH_P
LCH_P
3
4
RCH_N
2
BT MODULE
CN7002
CN7000
74
33
76
58
56
38
36
106
108
112
114
6
RX–
RX+
TX–
TX+
5
4
3
NETWORK
MODULE
J218 (1/2)
J218 (2/2)
CN106
+D
-D
DC5V 
   1A MAX
3.3V VOLTAGE
CONTROL
Q3005
‡6LJQDOSDWK
           : AUDIO
           : VIDEO
           : USB
VIDEO
VIDEO IN
VIDEO
SAT/CATV IN
VIDEO
MONITOR OUT
+5V REG.
(USB-VBUS)
IC4102 (1/2)
STR-DN840
STR-DN840
23
23
5-5.  BLOCK  DIAGRAM  – DIGITAL VIDEO Section –
17 R0X2+
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
R0X2-
R0X1+
R0X1-
R0X0+
R0X0-
R0XC+
R0XC-
DSCL0
16
15
14
13
12
11
10
77
27 R1X2+
R1X2-
R1X1+
R1X1-
R1X0+
R1X0-
R1XC+
R1XC-
26
25
24
23
22
21
20
DSCL1
DSDA1
81
80
CBUS_HPD1
R2X2+
R2X2-
R2X1+
R2X1-
R2X0+
R2X0-
R2XC+
R2XC-
DSCL2
DSDA2
CBUS_HPD2
82
54
53
52
51
50
49
48
47
93
92
94
DSDA0
CBUS_HPD0
76
78
R0PWR5V
79
64
63
62
61
60
59
58
57
98
97
99
100
R1PWR5V
83
CEC
MUTE
R2PWR5V
87
HDMI TRANSCEIVER
IC3506
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
3
1
2
35
34
33
32
31
30
29
28
85
84
86
R3X2+
R3X2-
R3X1+
R3X1-
R3X0+
R3X0-
R3XC+
R3XC-
DSCL3
DSDA3
CBUS_HPD3
R3PWR5V
R4X2+
R4X2-
R4X1+
R4X1-
R4X0+
R4X0-
R4XC+
R4XC-
DSCL4
DSDA4
CBUS_HPD4
R4PWR5V
91
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
46
45
44
43
42
41
40
39
89
88
90
HDMI_MUTE
119
INITX
57
Sparta_RST
165
MU_RST
97
HDMI CONTROLLER
IC3000 (2/2)
VCOM_RESET
42
INITX
38
SYSTEM CONTROL
IC2100 (5/6)
/CS
1
SCK
6
DO
2
DI
5
SELECTOR
IC3502
95
4
RESET
IC3001
1
4
+5V REG.
IC3204
D3002
D3005
D3006
D3003
159
T0X2+
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
T0X2-
T0X1+
T0X1-
T0X0+
T0X0-
T0XC+
T0XC-
TXDSCL0
158
157
156
155
154
153
152
107
TXDSDA0
TX_HPD0
+5V
106
105
124,126-128
121-122,125,130
MUTEOUT/GPIO9 129
SD1_IN/SD1_OUT/
SPDIF1_IN/SPDIF1_OUT 136
RESET 69
5VPWR_A 24
XTALIN 113
XTALOUT  114
SS/GPIO2 117
SCLK/GPIO3 118
SD0/GPIO4 119
SPSF_SPI_CS
17
ADV8003_SPSF_DIN
19
ADV8003_SPSF_SCK
21
ADV8003_SPSF_DOUT
20
SD1/GPIO5 120
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
+5V
TV OUT
ARC
HDMI
SW RESET
Q3004
RESET SW
Q3000
X3501
27MHz
DIGITAL
SECTION
(Page 20)
E
4
4
RX52+
RX52-
RX51+
RX51-
RX50+
RX50-
RX5C+
RX5C-
DSCL5
DSDA5
CBUS_HPD5
R5PWR5V
CN3506
4
6
1
3
7
9
10
12
15
16
19
13
18
CN3201
4
6
1
3
7
9
10
12
15
16
19
13
18
CN3501
4
6
1
3
7
9
10
12
15
16
19
13
18
CN3505
4
6
1
3
7
9
10
12
15
16
19
13
18
CN3502
CN3503
4
6
1
3
7
9
10
12
15
16
19
13
18
CN3504
4
6
1
3
7
9
10
12
15
16
19
13
18
4
6
1
3
7
9
10
12
15
16
19
13
18
‡6LJQDOSDWK
:  AUDIO (DIGITAL)
:  VIDEO
HDMI
BD IN  4K
DVD IN
GAME IN  4K
VIDEO IN  4K
SAT/CATV
IN
SA-CD/CD
IN
(for AUDIO)
(for AUDIO)
Ver. 1.2
STR-DN840
STR-DN840
24
24
5-6.  BLOCK  DIAGRAM  – DISPLAY/POWER Section –
+15V
RECT
D923
RECT
D910-913
SYSTEM CONTROL
IC2100 (6/6)
VACUUM FLOURESCENT
DISPLAY
ND100
MASTER
VOLUME
ROTARY
ENCODER
S121
S115
S108 ~ S110,
S111 ~ S114
S101 ~ S105
X2100
4MHz
F910
RY951
F911
REMOTE CONTROL
SIGNAL RECEVER
IC101
INPUT
SELECTOR
ROTARY
ENCODER
S120
-7V
+HV
(VCC)
TO
AUDIO AMP
SECTION
-HV
(VCC)
+7V
+7V
+5V
+5V
+3.3V
F940
F941
+3.6V (DCDC)
+2V (DCDC)
+1.2V
+1.2V
+6V (DCDC)
STBY +3.3V
D902
POWER
TRANSFORMER
(SUB)
T902
POWER
TRANSFORMER
(MAIN)
T901
F901
+NW 3.3V
AC IN
RECT
D900 ~ D901,
D904 ~ D905
RECT
D921
RY920
F913
F912
DCDC NW
F1
F2
+7V REG.
IC350
+7V REG.
IC351
-7V REG.
IC352
+5V REG.
IC2106
+5V REG.
IC2110
+3.3V REG.
IC102
RELAY  DRIVE
Q920
+3.6V REG.
IC1902
+1.2V REG.
IC7000
+DCDC_NW REG.
IC1901
+1.2V
+3.3V REG. (STBY)
IC901
+1.2V REG.
IC2500
+1.2V REG.
IC3508
+5V
F1
F2
+5V REG.
IC3503
+5V (USB-VBUS)
+5V REG.
(USB-VBUS)
IC4103
+5V (USB-VBUS)
+5V REG.
(USB-VBUS)
IC4102 (2/2)
+2V REG.
IC1903
+6V REG.
IC1904
RELAY  DRIVER
Q901
DC CONVERTER
TRANSFORMER
T100
SWITCHING
TRANSISTOR
Q102
LED DRIVER
Q105
LED
(PURE DIRECT)
D104
LED DRIVER
Q110
LED DRIVER
Q111
LED 
(ON/STBY)
D110
SWITCHING
TRANSISTOR
CONTROL
Q103 ~ Q104
AC OFF DETECT
Q900
98
POWER_RY
85
PWR_SW_A
84
PWR_SW_B
9
FL_ENABLE
64
WHITE_LED
71
FLASH_CLK/POWER_LED
82
STDBY_LED
93
AC_CUT
87
BRIDGEABLE_RY
42
40
38
53 FL_LAT
55 FL_CLK
54 FL_DATA
59 SIRCS_IN
63 VOLUME_JOG
52 INPUT_JOG
65 POWER_KEY
57 AD_KEY1
58 AD_KEY2
48 PE2/X0
49 PE3/X1
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