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

Sony STR-DH820 Service Manual ▷ View online

STR-DH820
STR-DH820
41
41
5-26.  SCHEMATIC DIAGRAM – DSP Board (1/2) –
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
DSP BOARD (1/2)
3
4
5
1
2
6
7
0
1
1
3.3
3.3
3.3
3.3
1
3
3
3
3
3
3
3
3.3
3.3
3
1
1
3
3.3
3
3
3
3
3
1
3.3
0
1.6
0
1
3.3
3.3
1
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
0
1
1.6
1.7
3.3
3.3
1
3.3
1
3.3
3.3
1
3.3
3.3
3.3
3.3
3.7
1
3.3
3.3
3.7
3.3
1.3
3.3
1.6
3.3
1
1.3
1.3
0
1 3.3 1.6
1 1.6 3.5 1.3 1.6 1.6 1.6 1.3 3.6
1 1.3 3.3
1
3.3
1
1 3.3
1
0 3.3
1
3.3
1
1
1
3.3
1
1
1
1
0
1
3.3
3.3
3.3
ADSST-AVR-3011
IC5001
1
SDDQM
2
3
SDCKE
4
VDD_INT
5
CLK_CFG1
6
ADDR0
7
BOOT_CFG0
8
VDD_EXT
9
ADDR1
10
ADDR2
11
ADDR3
12
ADDR4
13
ADDR5
14
BOOT_CFG1
15
GND
16
ADDR6
17
ADDR7
18
NC
19
NC
20
ADDR8
21
ADDR9
22
CLK_CFG0
23
VDD_INT
24
CLKIN
25
XT
AL2
26
ADDR10
27
SDA10
28
VDD_EXT
29
VDD_INT
30
ADDR1
1
31
ADDR12
32
ADDR17
33
ADDR13
34
VDD_INT
35
ADDR18
36
RESET
OUT/RUNRSTIN
37
VDD_INT
38
MOSI
39
MISO
40
SPICLK
41
VDD_INT
42
DPI_P05
43
DSP_CS
44
MD
45 VDD_EXT
46 NC
47 RESET_MAIN
48 VDD_INT
49 UART_OUT
50 UART_IN
51 LED
52 NC
53 NC
54 NC
55 NC
56 NC
57 VDD_EXT
58 NC
59 NC
60 NC
61 NC
62 VDD_INT
63 NC
64 NC
65 VDD_INT
66 NC
67 NC
68 VDD_INT
69 NC
70
71 NC
72 VDD_EXT
73 SL/SR_OUT
74 SL/SR_IN
75 BCLK_IN
76 OPTION_L/OPTION_R_OUT
77 FRONTHI_L/R_OUT
78 VDD_INT
79 NC
80 NC
81 NC
82 NC
83 NC
84 VDD_EXT
85 VDD_INT
86 L/R_OUT
87
MID/SW2_OUT
88
SBL/SBR_OUT
89
ZONE_L/R
90
VDD_INT
91
VDD_EXT
92
MCLK_IN
93
VDD_INT
94
C/SW1_OUT
95
C/SW_IN
96
A/D_2CH
97
LRCLK_IN
98
BCLK_OUT
99
LRCLK_OUT
100
L/R_IN
101
SBL/SBR_IN
102
VDD_INT
103
DIR_IN
104
VDD_EXT
105
VDD_INT
106
BOOT_CFG2
107
VDD_INT
108
AMI_ACK
109
GND
110
THD_M
111
THD_P
112
VDD_EXT
113
VDD_INT
114
VDD_INT
115 116
VDD_INT
117
WDT_CLKO
118
WDT_CLKIN
119
VDD_EXT
120
ADDR23
121
ADDR22
122
ADDR21
123
VDD_INT
124
ADDR20
125
ADDR19
126
VDDEXT
127
ADDR16
128
ADDR15
129
VDD_INT
130
ADDR14
131 132
133
VDD_INT
134
IRQ/GPIO
135
FLAG1
136
FLAG2
137
MLBCLK
138
FLAG3
139
MLBDAT
140
MLBDO
141
VDD_EXT
142
MLBSIG
143
VDD_INT
144
145
MLBSO
146
147
DATA0
148
DATA1
149
DATA2
150
DATA3
151
TDO
152
DATA4
153
VDD_EXT
154
DATA5
155
DATA6
156
VDD_INT
157
DATA7
158
TDI
159
SDCLK
160
VDD_EXT
161
DATA8
162
DATA9
163
DATA10
164
TCK
165
DATA11
166
DATA12
167
DATA14
168
DATA13
169
VDD_INT
170
DATA15
171
172
173
174
TMS
175
176
VDD_INT
GND
7p
C5041
0.1
C5035
22
R5042
0.1
C5044
0.1
C5024
0.1
C5025
7p
C5042
0.1
C5050
0.1
C5018
0.1
C5063
22
R5037
0.1
C5022
0.1
C5030
0.1
C5020
22
R5040
C5055
10
0.1
C5032
0.1
C5061
0.1
C5023
0.1
C5036
0.1
C5046
0.1
C5026
22
R5039
0.1
C5019
0.1
C5038
0.1
C5037
0.1
C5052
0.1
C5062
0.1
C5021
0.1
C5031
0.1
C5045
0.1
C5047
0.1
C5053
0
R5054
R5056
JL5014
0.1
C5028
JL5008
0.1
C5016
0.1
C5017
R5034
10k
R5035
10k
22
R5024
22
R5025
22
R5026
22
R5031
22
R5029
22
R5036
0.1
C5027
22
R5038
22
R
504
1
22
R5043
0.1
C5029
22
R5049
22
R5047
22
R5051
22
R5046
22
R5050
22
R5052
0.1
C5040
JL501
1
JL5012
0.1
C5049
0.1
C5051
0.1
C5054
0.1
C5058
0.1
C5057
0.1
C5064
10k
R5067
22
R5073
22
R5074
10k
R5066
22
R5072
0.1
C5056
0.1
C5060
1k
R5076
100k
R5075
0.1
C5059
22
R5044
JL5009
22
R5002
22
R5032
10k
R5007
10k
R5061
10k
R5099
10k
R5095
10k
R5100
150
R5003
150
R5004
150
R5005
150
R5006
150
R5008
150
R5010
150
R501
1
150
R5015
150
R5016
150
R5009
150
R5017
150
R5023
150
R5101
25MHz
X5000
1
2
10
C5081
10
C5082
10
C5083
JL5022
JL5023
JL5024
68
R5014
0
R5104
0
R5105
150
R5022
150
R5021
150
R5019
150
R5018
150
R5020
150
R5013
150
R5012
2.2k
R5068
220
R5077
CLK
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D14
D13
D15
DSP_RESET
INT
ERROR
NON_AUDIO
SL/SR_OUT
SL/SR_IN
BCLK_IN
SPI_MISO
SPICLK
L/R_OUT
SBL/SBR_OUT
ZONE_L/R
MCLK_IN
C/SW1_OUT
C/SW_IN
A/D_2CH
LRCLK_IN
BCLK_OUT
LRCLK_OUT
L/R_IN
SBL/SBR_IN
DIR_IN
WE#
CAS#
RAS#
BA1
A1
0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
SDCKE
SDDQM
DSP_CS
LED
RESET_MAIN
MD
UART_OUT
UART_IN
SPI_MOSI
BA0
MS
0
WDTRSTO
MS1
AMI_WR
AMI_RD
TRST
EMU
SDWE
SDRAS
RESET
SDCAS
MSO
1M
DSP
IC5001
1
DSP BOARD
(2/2)
(Page 42)
2
DSP BOARD
(2/2)
(Page 42)
3
DSP BOARD
(2/2)
(Page 42)
Ver. 1.1
Note: IC5001 on the DSP board cannot exchange with single. When this 
part on the DSP board is damaged, exchange the entire mounted 
board.
STR-DH820
STR-DH820
42
42
5-27.  SCHEMATIC DIAGRAM – DSP Board (2/2) –
    • See page 59 and 60 for IC Block Diagrams.
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
DSP BOARD (2/2)
3
4
5
7
6
2
1
3
3
3
3.3
3
3
3
3
3.3
3
0
1.5
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3
3.3
3
3
3
3
3.3
3
3
3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
2.5
2.5
1
1
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
0.1
C5000
0.1
C5001
0.1
C5002
0.1
C5003
0.1
C5004
6.3V
470
C5009
150
RB5001
6.3V
470
C5069
6.3V
470
C5072
C5008
10
0.1
C5005
0.1
C5006
0.1
C5007
0.1
C5067
10
C5068
0.1
C5070
10
C5071
1
2
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
49
50P
CN5001
SFLASH_HOLD
GND
GND
SPI_MISO
INT
NON_AUDIO
GND
MCLK_IN
GND
SI_G
SI_E
SI_C
SI_A
GND
BCLK_OUT
GND
SO_E
SO_C
SO_A
GND
GND
VDDINT
VDDINT
VDDEXT
MD
BCLK_IN
RESET_MAIN
LRCLK_IN
SI_F
SI_D
SI_B
UART_OUT
LRCLK_OUT
UART_IN
SO_F
SO_D
SO_B
GND
GND
VDDINT
VDDINT
FRONTHI_L/R_OUT
SPICLK
LED
DSP_CS
SPI_MOSI
DSP_RESET
ERROR
VDDEXT
OPTION_L/R_OUT
150
RB5002
E
ET5000
150
RB5000
150
RB5003
JL5021
10k
R5048
10k
R5087
1
C5074
6.3V
C5084
10k
R5086
10
C5077
R5092
0
47
C5073
1
C5079
10
C5078
1
C5076
R5085
0
0uH
FB5085
SI-3010LLSL-TL
IC5003
1 Vout
2 ADJ
3 Vb
4 Vc
5
GND
6
GND
7
Vin
8
Vin
150
R5001
W9864G6JH-6-ER10
IC5000
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
SDDQM
WE#
CAS#
RAS#
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD
VSS
A4
A5
A6
A7
A8
A9
A11
NC
SDCKE
CLK
UDQM
NC
VSS
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
VSSQ
DQ15
VSS
CL5001
CL5002
CL5003
0
R5088
2.2k
R5089
D5
D15
D9
D12
D1
D8
D4
D7
D3
D10
D0
D2
D14
D11
CLK
D6
D13
INT
NON_AUDIO
DSP_RESET
ERROR
RESET_MAIN
SPI_MISO
SL/SR_IN
BCLK_IN
L/R_OUT
SBL/SBR_OUT
SL/SR_OUT
MCLK_IN
C/SW1_OUT
C/SW_IN
LRCLK_IN
BCLK_OUT
LRCLK_OUT
UART_IN
L/R_IN
SBL/SBR_IN
DIR_IN
ZONE_L/R
UART_OUT
SFLASH_HOLD
SPI_MOSI
SPICLK
DSP_CS
WE#
CAS#
RAS#
BA0
BA1
A10
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
SDCKE
A/D_2CH
SDDQM
LED
MD
22
R5080
22
R5064
10
C5066
R5079
10k
10k
R5065
22
R5063
22
R5082
22
R5078
0.1
C5065
0uH
FB5000
R5097
10k
10k
R5098
CE#
SO
WP#
Vss
SI
SCK
HOLD#
Vdd
2.2k
R5081
SFLASH_HOLD
SPI_MISO
SPI_MOSI
SPICLK
DSP_CS
4V
MSO
MSO
SD-RAM
IC5000
+1V REG
IC5003
IC B/D
W25Q16BVSSIG
IC5002
SERIAL FLASH
IC5002
IC B/D
(CHASSIS)
DIGITAL BOARD
(1/4)
CN2104
(Page 24)
D
1
DSP BOARD
(1/2)
(Page 41)
2
DSP BOARD
(1/2)
(Page 41)
3
DSP BOARD
(1/2)
(Page 41)
EMI
G
O
I
FL5003
Ver. 1.1
STR-DH820
STR-DH820
43
43
5-28.  PRINTED WIRING BOARD – A VIDEO Board –    
• See page 21 for Circuit Boards Location.    • 
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JR
VCC
O
JR
JR
JR
JR
JR
B
E
B
E
JR
JR
JR
JR
JR
JR
JR
JR
JR
IC207
IC204
IC205
IC209
1
24
13
12
IC200
IC203
IC206
IC208
IC201
J201
HS201
C202
J203
1
13
3
CN203
C203
J204
IO
D204
J205
IO
C205
J206
C206
C207
C208
C213
C214
C228
C233
C234
C235
C244
C245
C248
C249
C253
C254
C255
C256
C257
JW201
JW202
JW203
JW208
JW212
JW213
JW217
JW218
JW223
JW226
JW228
JW229
JW222
JW225
JW221
JW234
JW216
JW232
JW231
JW206
JW224
JW249
JW254
JW264
JW265
JW266
JW220
JW238
JW207
JW236
JW251
JW263
JW255
JW252
JW247
JW250
JW233
JW241
JW227
JW230
JW209
JW260
JW259
JW235
JW245
JW242
JW256
C227
C269
C270
JW205
JW210
JW243
JW21
1
JW237
JW215
JW219
JW214
JW248
1
15
CN201
JW200
JW246
JW240
JW239
JW244
R252
R255
R259
R260
R261
R262
Q201
Q202
D202
D203
D201
D205
D206
D200
R239
JL225
JL223
JL224
C210
C247
R228
R213
R240
C250
R243
R242
R244
C251
JL217
JL212
JL214
JL210
JL219
JL222
JL211
JL209
JL213
JL218
JL215
JL220
JL221
JL216
JL236
JL234
JL233
JL240
JL239
JL235
JL232
JL238
JL229
JL231
JL230
R203
R204
R205
R208
R207
R206
R229
C216
R232
R234
R226
C215
R227
FB201
FB202
R221
C212
R220
R216
R217
R218
R212
R210
C237
C238
C239
C240
C241
C242
R21
1
R214
R223
C264
C262
C263
C258
C260
C261
JL204
JR207
JR201
JR202
C232
C246
R246
R247
R248
R249
R250
JL237
R209
R219
R245
C211
JR204
JR208
JR210
JL207
JL201
JL202
JL206
JL203
JL205
JL200
JR200
JR206
JR205
JR209
JR212
JR213
R251
JR214
JL241
JL243
JL242
C229
C230
R258
C268
R256
R257
JR21
1
JR215
C273
C274
C279
C280
C277
C276
C275
C278
C272
C283
C282
C281
C284
R263
P
R
P
B
Y
P
R
P
B
Y
P
R
P
B
Y
(CHASSIS)
(CHASSIS)
(CHASSIS)
SAT/CATV
(IN 2)
BD/DVD
(IN 1)
MONITOR
OUT
COMPONENT VIDEO
ASSIGNABLE(INPUT ONLY)
VIDEO 1
VIDEO IN
IR REMOTE
IN
IR REMOTE
OUT
VIDEO 1
VIDEO OUT
SAT/CATV
VIDEO IN
BD/DVD
VIDEO IN
ZONE 2
VIDEO OUT
MONITOR
VIDEO OUT
1
13
3
CN203
A VIDEO
BOARD
1-883-417-
12
(12)
T
CONNECTION
BOARD
CN172
(Page 45)
U
STANDBY
BOARD
CNP911
(Page 46)
P
D-VIDEO
BOARD
CN3200
(Page 33)
Ver. 1.1
STR-DH820
STR-DH820
44
44
5-29.  SCHEMATIC DIAGRAM – A VIDEO Board –    
• See page 46 for Waveforms.    • See page 55 and 56 for IC Block Diagrams.
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
A VIDEO BOARD
3.3
0
3.3
0
3.3
0
5
0
0
0
3.3
0
5
0
-5
0
-5
0
0
3.3
3.3
3.3
3.3
3.3
0
0
13
5
13
5
5
0
3.3
3.3
0
0
0
0
3.3
0
0
0
0
0
5
0
0
0
0
0
0
0
0
-5
0
0
5
0
3.3
0
0
0
0
0
0
-5
0
0
3.3
2.8
-0.7
0
0
3.3
24
13
14
15
16
17
18
19
20
21
22
23
12
11
10
9
8
7
6
5
4
3
2
1
NJM2586AM
COMPONENT
VIDEO SELECT
IC200
CH1IN1
SW1
CH1IN2
SW2
CH1IN3
GND
V+1
CH2IN1
GND
CH2IN2
GND
CH2IN3
CH3IN3
GND
CH3IN2
V-1
CH3IN1
V-2
GND
CH3OUT2
V+2
CH2OUT
PS
CH1OUT
10 50V
C202
10 50V
C203
10 50V
C205
10 50V
C206
10 50V
C208
10 50V
C207
35V
47
C213
35V
47
C214
47 35V
C244
47 35V
C245
10V
1000
C227
16V
100
C228
75
R211
75
R210
75
R209
75
R228
75
R212
75
R205
75
R204
75
R208
75
R207
75
R206
75
R203
100p
C242
100p
C241
100p
C240
16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
NJM2595M-TE2
IC203
VOUT1
SW5
VIN5
SW3
VIN4
SW4
VIN3
VEE
VIN2
SW2
VOUT3
GND
VIN1
SW1
VOUT2
VCC
75
R220
75
R218
75
R221
0
R214
G
J203
5
6
7
3
4
1
2
47p
C247
G
J201
1
2
3
6
7
4
5
8
9
10
11
12
13
I
O
G
IC204
KIA7805API-U/PF
10 50V
C234
10 50V
C233
10 50V
C254
10 50V
C255
10 50V
C257
10 50V
C256
2SC3052EF-T1-LEF
Q202
VIDEO DETECT
VIDEO DETECT
1kohm
FB202
1kohm
FB201
I
O
G
KIA7905PI
IC205
MC2838-T112-1
D203
R223
220
G
J204
5
6
7
3
4
1
2
16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
VOUT1
SW5
VIN5
SW3
VIN4
SW4
VIN3
VEE
VIN2
SW2
VOUT3
GND
VIN1
SW1
VOUT2
VCC
75
R213
1
QB
2
QC
3
QD
4
QE
5
QF
6
QG
7
QH
8
GND
9
S_OUT
10
RESET
11
CLK
12
LAT
13
CE
14
S_IN
15
QA
16
VCC
MC2838-T112-1
D202
100p
C261
100p
C260
100p
C258
ISA1602AM1-T111-1EF
Q201
R232
22k
R234
10k
R226
100
R229
1k
C216
1
J205
SID307BRTP19
D204
TC7W53F(TE12R)
IC208
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
10k
R239
35V
47
C248
10
R240
10k
R242
100k
R243
50V
2.2
C249
100
R244
100
R245
JL223
JL224
JL225
JL232
JL231
JL230
JL229
0.1
C250
0.1
C251
50V
47
C253
JL233
JL234
JL235
JL236
JL237
JL238
JL239
JL240
100
R246
100
R247
100
R248
100
R249
100p
C246
JL202
JL203
JL204
JL206
JL207
JL205
JL201
JL200
1
13
3
4
5
6
7
8
9
10
11
12
CN203
13P
-R3 (-17V)
GND
GND
GND
+R3 (+17V)
CVBS IN
GND
CY IN
GND
CB IN
GND
CR IN
DA2J10100L
D205
DA2J10100L
D206
DA2J10100L
D201
R227
22k
VCC
OUT
GND
1SS367-T3SONY
D200
10k
R250
0.1
C210
0.1
C211
0.1
C212
C215
0.1
0.1
C232
0.1
C237
0.1
C238
0.1
C239
0.1
C262
0.1
C263
0.1
C264
33k
R251
75
R216
75
R217
75
R219
JL241
JL242
JL243
0.47
C230
0.47
C229
NJM2505AF(TE2)
IC209
1
2
3
4
5
10 50V
C269
10 50V
C270
0.1
C268
100 10V
C235
2.2k
R258
C272
22p
22p
C274
22p
C275
22p
C276
22p
C277
C278
68p
C279
68p
C280
68p
JL209
JL222
JL211
JL212
JL213
JL214
JL215
JL218
JL219
JL220
JL210
JL217
JL221
JL216
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN201
COMPONENT_VIDEO_DET
VIDEO2_GND
VIDEO2_V
V_IO_DATA
V_IO_OE
V_IO_LAT
V_IO_CLK
PS(V_MUTE)
COMP_S2
COMP_S1
SIRCS_OUT
SIRCS_IN
GND_3.3V
NC
3.3V
C281
100p
22p
C282
22p
C283
22p
C284
100
R256
100
R257
22p
C273
22
R252
22
R255
22
R259
22
R260
22
R261
22
R262
0
R263
Compo2_Y
Compo2_CB
Compo1_Y
Compo1_CB
Compo1_CR
Compo2_CR
A_SW1
A_SW2
A_SW4
B_SW1
B_SW2
B_SW4
B_SW1
B_SW2
B_SW4
V_IO_CLK
PS(V_MUTE)
COMP_S1
GND_3.3V
COMP_S2
V_IO_LAT
V_IO_OE
V_IO_DATA
V_IO_CLK
V_IO_LAT
V_IO_OE
V_IO_DATA
GND_3.3V
A_SW4
A_SW1
PS(V_MUTE)
COMP_S1
COMP_S2
A_SW2
ISOLA
TION
AMP
IC B/D
IC200
VIDEO
SELECTOR
IC B/D
IC203
NJM2595M-TE2
IC201
VIDEO
SELECTOR
IC B/D
IC201
SN74HC595ANS
IC206
I/O SELECTOR
IC B/D
IC206
REMOTE
SIGNAL
SELECTOR
IC B/D
IC208
VIDEO AMP
IC209
+5V REG
IC204
-5V REG
IC205
SAT/CATV
(IN 2)
IR REMOTE
IN
J206
IR REMOTE
OUT
BD/DVD
(IN 1)
MONITOR
OUT
COMPONENT
VIDEO
ASSIGNABLE
(INPUT ONLY)
Y
P
B
P
R
P
B
P
R
P
B
P
R
Y
Y
VIDEO 1
VIDEO OUT
VIDEO 1
VIDEO IN
SAT/CATV
VIDEO IN
J204
BD/DVD
VIDEO IN
ZONE 2
VIDEO OUT
MONITOR
VIDEO OUT
Q
D-VIDEO
BOARD
(2/5)
CN3200
(Page 36)
STANDBY
BOARD
CNP911
(Page 47)
T
S
CONNECTION
BOARD
CN172
(Page 45)
8
7
6
PNA4823M03S0
IC207
REMOTE CONTROL
SIGNAL RECEIVER
IC207
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