DOWNLOAD Sony STR-DH820 Service Manual ↓ Size: 7.02 MB | Pages: 104 in PDF or view online for FREE

Model
STR-DH820
Pages
104
Size
7.02 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dh820.pdf
Date
PREV: Sony HT-SS380 / SS-CTB102 / SS-TSB105 / SS-WSB103 Service Manual

Sony STR-DH820 Service Manual ▷ View online

STR-DH820
STR-DH820
17
17
5-3.  BLOCK  DIAGRAM  – A VIDEO Section –
14
13
3
5
7
6dB AMP
15
75ȍ
DRIVER
6dB AMP
V_COMP_SW2/VIDEO_I2C_SDA
V_IO_EX_OE/D_AMP_OTW1
V_MUTE/FLASH_CLK
V_IO_EX_DATA/D_AMP_RESET
V_COMP_2
V_IO_OE
V_COMP_DET
V_IO_LAT
V_IO_CLK
FLS_CLK/V_MUTE
V_IO_DATA
SYSTEM CONTROL
IC2101 (3/5)
-5V
-5V-3
+5V
+5V-3
VOUT1
VOUT2
VIN1
VIN5
VIN4
VIN3
9 VIN2
SW1
2
SW5
10
SW2
VIDEO SELECTOR
IC203
VIDEO SELECTOR
IC201
VIDEO AMP
IC209
CH1 IN2
CH2 IN2
CH3 IN2
CH1 IN3
CH2 IN3
CH3 IN3
4
SW2
COMP_SW2
6dB AMP
6dB AMP
6dB AMP
2
SW1
COMP_SW1
23
PS
V_MUTE_1
COMPONENT
VIDEO SELECT
IC200
62
V_COMP_SW1/VIDEO_I2C_SCL
V_COMP_1
V_IO_CLK
V_IO_LAT
V_IO_OE
V_IO_DATA
63
61
41
42
COMP_DET
40
V_IO_EX_LAT/D_AMP_OTW2
43
V_IO_CLK/NO_USE
58
A1P
A4P
C1P
B1P
VIDEO CONTROLLER
IC3201 (1/2)
I/O SELECTOR
IC206
219
223
221
249
D203
D202
VIDEO 
DETECT
COMP_DET
Q202
Q201
3
5
10
15
13
12
CH1OUT
CH2OUT
CH3OUT2
24
22
20
V-1,-2
-5V-3
V+1,+2
+5V-3
75ȍ
DRIVER
75ȍ
DRIVER
75ȍ
DRIVER
4
1
AMP
7 VIN3
13 VIN1
5 VIN4
9 VIN2
1
VOUT1
2
SW5
14
SW1
10
SW2
11
12
13
14
15
1
4
5
CLK
LAT
CE
S_IN
QA
QB
QE
QF
75ȍ
DRIVER
1
MONITOR
VIDEO OUT
Y
P
B
P
R
Y
P
B
P
R
J201 (1/2)
BD/DVD
(IN 1)
SAT/CATV
(IN 2)
COMPONENT VIDEO
ASSIGNABLE
(INPUT ONLY)
5
6
7
-1
-2
-3
J203 (1/2)
-3
Y
P
R
P
B
J201 (2/2)
9
10
11
J203 (2/2)
-1
VIDEO 1
VIDEO OUT
VIDEO 1
VIDEO IN
SAT/CATV
VIDEO IN
-1
J204 (2/2)
ZONE 2
VIDEO OUT
J101 (2/2)
J204 (1/2)
BD/DVD
VIDEO IN
D205
D204
J205
IR REMOTE
IN
J206
IR REMOTE
OUT
VIDEO 2 IN
VIDEO
iPhone/iPod
VIDEO
COMPONENT VIDEO
ASSIGNABLE
(INPUT ONLY)
MONITOR OUT
‡6LJQDOSDWK
            : VIDEO
STR-DH820
STR-DH820
18
18
5-4.  BLOCK  DIAGRAM  – D-VIDEO Section –
125 R1X2+
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
R1X2-
R1X1+
R1X1-
Q0
I
Q35
D0
I
D35
R1X0+
R1X0-
R1XC+
R1XC-
DSCL1
124
123
122
121
120
119
118
35
134 R2X2+
R2X2-
R2X1+
R2X1-
R2X0+
R2X0-
R2XC+
R2XC-
RESET#
INT
133
132
131
130
129
128
127
DSCL2
DSDA2
39
40
HPD2
R3X2+
R3X2-
R3X1+
R3X1-
R3X0+
R3X0-
R3XC+
R3XC-
DSCL3
DSDA3
HPD3
38
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
DSCL
DSDA
HPD
40
39
37
36
34
33
31
30
46
47
51
DSDA1
HPD1
36
34
DE
73
VSYNC 74
73
HSYNC 75
SCK/DCLK 100
WS/DR0 99
SD0/DL0 101
SD1/DR1 102
SD2/DL1 103
SD3/DR2 104
MCLK 105
SPDIF/DL2 106
GPIO3/MUTEOUT 107
1
DE
VSYNC
HSYNC
DL2
48 CSCL
CSDA
49
21
MCLK
5
DR2
20
DL1
19
DR1
18
DL0
17
DCLK
15
DR0
16
12
28
29
13
R1PWR5V
33
R2PWER5V
37
R3PWR5V
41
IC3500
HDMI RECEIVER
IC3501
HDMI TRANSMITTER (1/2)
RX_RST
RX_INT
CSCL
CSDA
RESET
MD0
TX_5VPWR
39
40
18
16
21
22
23
24
HDMI CONTROLLER
IC3000 (1/3)
SELECTOR
IC3531
IC3501
HDMI TRANSMITTER
(2/2)
IC3201
VIDEO CONTROLLER
(2/2)
4
5
CSDA
CSCL
1
38
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
4
2
+3.3V
REG
IC3517
HDMI+3.3V
3.3V
HDMI+5V
+4V
6
1
+1.2V
REG
IC3519
HDMI+1.2V
+4V
1
8
IC3515
HDMI+1.8V
+4V
4
5
+1.8V
REG
IC3203
+1.8V
+4V
1
8
+1.8V
REG
IC3210
+1.8V
1
8
+1.8V
REG
IC3209
+1.8V
+6V
IC3516
4
5
+5V
REG
IC3521
143
142
141
140
139
138
137
136
43
44
42
CN3000
232C_IN(VU RX)
232C_OUT(VU TX)
RESET
MD0
FLASH
PROGRAMMING
5
3
2
1
96-88,
85-77,
70-62,
59-51
98-90,
86-77,
75-67,
63-56
75-82,
83-92,
93-96,
99-102
(R0-R7)
(G0-G7)
(B0-B3)
(B4-B7)
35
7
31
DE
SYSCLK
HSN
32 VSN
67
60
66
INPUTHSN
INPUTVCLK
INPUTDE
68 INPUTVSN
XTAL
TCLK
X3201
19.6608MHz
5
XTALIN
2A
2Y
1A
23
24
X3000
4MHz
XOUT
MUTE
MUTE
XIN
5
8
IC3801
SELECTOR
D3003
9
9
D3004
+5V
REG
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
CEC
+5V POWER
CLOCK+
116
115
114
113
112
111
110
109
31
32
30
29
R0X2+
R0X2-
R0X1+
R0X1-
R0X0+
R0X0-
R0XC+
R0XC-
DSCL0
DSDA0
HPD0
R0PWR5V
20
21
CN3006
CN3005
DIGITAL, DSP
SECTION
(Page 16)
13
12
11
10
9
8
7
5
3
9
1
A6
7
A7
8
A2
3
A3
4
A4
5
A5
6
A8
9
A1
Y1
Y8
2
IC3004
BUFFER
18
17
16
15
14
13
12
11
3
1
2
EEPROM
IC3207
6 SCK
5 SI
2 SO
1 CE#
12
USB MEMORY
IC3005
I2C_SCL
13
87
85
I2C_SDA
1
RESET SIGNAL
GENERATOR
IC3003
OUT
106
ROM_SCSn/ROM_CSn
109
ROM_SDI/ROM_WEn
108
ROM_SDO/A16/OPM2
107
ROM_SCLK/A17
MSTR_SCLK
MSTR_SDATA
34
35
1
4
11
13
14
13
12
11
15
11
13
4
2
9
3A
232OUT_TX
USB_IP_SCL
USB_IP_SDA
232IN_RX
SEL_USB_UPDATE
USB_UPDATE_RX
USB_UPDATE_TX
SEL_USB_UP_ST
4B
1Y
1A
3Y
SEL
1Y
3A
4B
/ST
RS-232 SELECTOR
IC3001
USB SELECTOR
IC3002
HDMI CONTROLLER
IC3000 (2/3)
1.8V REG
D3201
D3202
D3513-
D3515
D3516,
D3511
DCCPWR5V
45
40, 43,
46-51,
19-26
GREEN[4], GREEN[5]
GREEN[6] - GREEN[11]
BLUE[4] - BLUE[11]
67
69
DEN/VOP_FLD
DVS/VOP_VS
68
70
DHS/VOP_HS
DCLK/VOP_CLK
7
1
1Y
3
5
X3501
27MHz
IC3202
VIDEO
DEINTERLACING
6
EEPROM
IC3208
SCL
5 SDA
CN3503
4
6
1
3
7
9
10
12
15
16
19
13
18
CN3502
4
6
1
3
7
9
10
12
15
16
19
13
18
CN3500
4
6
1
3
7
9
10
12
15
16
19
13
18
TV OUT
ARC
CN3501
4
6
1
3
7
9
10
12
15
16
19
13
18
HDMI
ASSIGNABLE
(INPUT ONLY)
VIDEO 1
SAT/CATV
GAME
CN3504
4
6
1
3
7
9
10
12
15
16
19
13
18
WS
10
SCK
11
SD0
9
SD1
8
SD2
7
SD3
6
SPDIF
4
‡6LJQDOSDWK
:  DVD (DIGITAL)
:  VIDEO
BD/DVD
D
Ver. 1.1
STR-DH820
STR-DH820
19
19
5-5.  BLOCK  DIAGRAM  – KEY/DISPLAY/USB Section –
92
93
9
10
5
6
31
64
12
51
53
54
X1(X_OUT)
X0(X_IN)
E2P_SDA
E2P_SCLK
POWER_KEY
MD2
MD0
RST
SDA
SCL
EEPROM
IC2104
SIRCS_IN
19
FL_DATA
21
FL_BK
18
FL_LAT
20
FL_CLK
VOL_JOG
 INPUT_JOG
AD_KEY2
AD_KEY1
29
2
REMOTE CONTROL
SIGNAL RECEIVER
IC100
REMOTE SIGNAL
SELECTOR
IC208
OUT
SIRCS
2
6
REMOTE CONTROL
SIGNAL RECEIVER
IC207
+5V REG
IC103
OUT
COM
+6.3V
SYSTEM
CONTROL
IC2101 (4/5)
MD2
MD0
RESET
61
60
V_MUTE/FLASH_CLK
SO
59 SI
FLASH_CLK
SO
SI
1
2
34
36
RESET SIGNAL GENERATOR 
IC2119
TONE_JOG 30
OUT
VDD
1
5
VOUT
7
+IN2
OUT2
Q2101
HDMI
CONTROLLER
IC3000 (3/3)
REGISTOR CONTROL
IC4102
COMPARATOR
IC4101
DATA PROCESSOR
IC4100
USB_REG_CTRL 89
USB_OVC
3
2
IN2
OUT3
LRCK
USB SELECTOR
IC4160
30
RXIN5/USB_SPDIF
DIGITAL AUDIO
INTERFACE RECEIVER
IC2102 (2/2)
84
34
USB-DP
33
40
53
41
USB-DM
XIN-PLL
IRPTO,
KEY-ROW1/MCHNG,
KEY-ROW3/SCL,
KEY-ROW4/SDA
USB_MCHNG,
USB_SDA,
USB_SCL,
USB_IPOD_REQ
XOUT-PLL
76,
81,
83,
88
8,
10,
12,
13
4
IC4161
3.3V
REG
+3.3V
+6V
J4000
iPhone/iPod
5
CH1
7
1
CH0
4
2
OUT IN
X2101
4MHz
X4102
16.9344MHz
CN2001
8
9
3
4
5
6
FLASH
PROGRAMMING
S160
_/1
SW NETWORK 
S100-106
SW NETWORK 
S161-166
T100
CONVERTER
TRANSFORMER
Q100
SWITCHING
TRANSISTOR
EN100
MASTER
VOLUME
2
3
EN101
INPUT
SELECTOR
2
3
EN160
TONE/TUNING
2
3
ND100
VACUUM
FLUORESCENT
DISPLAY
D101-
D102
SWITCHING
DIODE
+3.3V (STBY)
3
2
DATA
SWITCH
D4101-
D4105
40
1
2
49
50
STR-DH820
STR-DH820
20
20
5-6.  BLOCK  DIAGRAM  – POWER KEY Section –
6
2
3
DRIVE
PRE DRIVER
IC701
IN 1
+VOUT1
-VOUT2
8
12
11
IN 2
+VOUT2
-VOUT2
FL-CH
FR-CH
FL-CH
FR-CH
SL-CH
SBL-CH
SBR-CH
SR-CH
SL-CH
SR-CH
+3.3V
(STBY)
+5V
-5V
+4V
+4V
-7V
+7V
22
6
2
3
DRIVE
PRE DRIVER
IC601
IN 1
+VOUT1
-VOUT2
8
12
11
IN 2
+VOUT2
-VOUT2
1
67
+5V
(STBY)
-5V
REG
IC205
+3.3V
REG
IC2001
-15V
+15V
+7V
REG
IC350
-7V
REG
IC352
+5V
REG
IC204
+4V
REG
2
1
IC1500
+4V
REG
2
1
IC1600
+6.3V
+6.3V
REG
2
1
IC1700
FRONT_SPK_A_R
Y
HP_R
Y
SBL-SBR_R
Y
C/SL-SR_R
Y
PREOUT_SW_R
Y
HP_DET
FRONT_SPK_RY
PROTECTOR/D_AMP_SD
3
BRIDGEABLE_RY
HP_DET
FUSE_DET
AC_CUT
97
23
HP_RY 99
100
PREOUT_SW_RY
4
C/SL_SR_RY
ZONE2_RY
FRONT_SPK_A_RY
HP_DET
SBL-SBR_RY
HP_RY
PREOUT_SW_RY
C/SL-SR_RY
SYSTEM
CONTROL
IC2101 (5/5)
PRE
DRIVE
C-CH
6
2
3
DRIVE
PRE DRIVER
IC501
IN 1
+VOUT1
-VOUT2
PRE
DRIVE
SW-CH
PRE
DRIVE
6
2
3
DRIVE
PRE DRIVER
IC801
IN 1
+VOUT1
-VOUT2
8
12
11
IN 2
+VOUT2
-VOUT2
PRE
DRIVE
2
SBL_SBR_RY
12
SIGNAL SELECTOR
IC2122
98
A3
Y3
PHONES 
J790
R
L
L
SUBWOOFER
AUDIO OUT
CENTER
SURROUND
R
TB504 (2/2)
TB504 (1/2)
TB503 (1/2)
TB503 (2/2)
J404
FRONT A
T901
POWER TRANSFORMER
(MAIN)
F901
POWER TRANSFORMER
(SUB)
T902
AC IN 
~ 
RECT
D921
F912
F913
RY901
D990
F910
F911
F940
F941
RECT
D910-913
RECT
D900
D2113
D2114
D2112
PROTECTOR
D326-327, Q320-321,
Q323-325
POWER AMP
Q701-704,
Q751-754
POWER AMP
Q551-554
POWER AMP
Q601-604,
Q651-654
POWER AMP
Q801-802,
Q503-504,
Q851-854
RY350
RY365
RY301
RY375
RELAY
DRIVER
Q375
RELAY
DRIVER
Q365
RELAY
DRIVER
Q301
RELAY
DRIVER
Q350
RY920
RELAY
DRIVER
Q920
RY355
RELAY
DRIVER
Q355
R
SURROUND BACK/
FRONT HIGH/
BI-AMP/FRONT B
L
TB502
RY360
RELAY
DRIVER
Q360
CURRENT
DETECT
Q711,712
CURRENT
DETECT
Q761,762
CURRENT
DETECT
Q861,862
CURRENT
DETECT
Q550,555
CURRENT
DETECT
Q611,612
CURRENT
DETECT
Q661,662
CURRENT
DETECT
Q811,812
RELAY
DRIVER
Q901
AC OFF
DETECT
Q990
RECT
D993-D994
SPEAKERS
‡6LJQDOSDWK
            : TUNER (FM/AM)
‡5FKLVRPLWWHGGXHWR
VDPHDV/FK
94
14
POWER_RY
TUNER/
AUDIO
SECTION
(Page 15)
B
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