Sony STR-DH820 Service Manual

STR-DH820
STR-DH820
4242
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
3.33.33.3
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
VDDEXTOPTION_L/R_OUT
150
RB5002
E
ET5000
150
RB5000
150
RB5003
JL5021
10kR5048
10k
R5087
1
C5074
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
150R5001
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_OUTLRCLK_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
JL5019
JL5016
22R5064
10
C5066
JL5018
R5079
10k
JL5020
10kR5065
22
R5063
22
R5082
22
R5078
1
2
3
4
5
6
6P
CN5000
GND
+3.3V
XRESET
SO
SI
SCK
0.1
C5065
JL5017
JL5015
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)
FLASH
PROGRAMMING
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

Sony STR-DH820 Specifications

General

Display	LED
Sleep timer	Yes
Product color	Black
Audio decoders	Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS, DTS Neo:6, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1)
HDMI in	4
USB ports quantity	1
Component video (YPbPr/YCbCr) in	2
Audio output channels	7.1 channels
Power output per channel (20-20KHz@8 Ohm)	105 W
Headphone connectivity	6.3 mm
Speakers connectivity type	-
Ethernet LAN	No
Supported radio bands	FM
Preset stations quantity	60
Supported video modes	1080p
AC input voltage	230 V
AC input frequency	50 - 60 Hz
Channels quantity	7 channels
Power requirements	230V 50/60Hz