DOWNLOAD Sony STR-DH810 Service Manual ↓ Size: 6.24 MB | Pages: 86 in PDF or view online for FREE

Model
STR-DH810
Pages
86
Size
6.24 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-dh810.pdf
Date

Sony STR-DH810 Service Manual ▷ View online

STR-DH810
53
IC400  BD3471KS2 (MAIN BOARD (3/4))
1
GND
2
HPFN
3
LPF01
4
LPF02
5
LPFN2
6
LPFN1
7
SWVOL
8
VCC
9
DGND
10
DA
11
CL
12
VEE
13
FROUT
14
FLOUT
15
SWOUT
16
COUT
17
SROUT
18
SLOUT
19
SBROUT
20
SBLOUT
21
GND
22
GND
23
RECL4
24
RECR4
25
RECL3
26
RECR3
27
RECL2
28
RECR2
29
RECL1
30
RECR1
40
GND
39
INR13
38
INL13
37
INR14
36
INL14
35
INR15
34
INL15
33
INR16
32
INL16
31
GND
60 INR3
59 INL3
58 INR4
57 INL4
56 INR5
55 INL5
54 INR6
53 INL6
52 INR7
51 INL7
50 INR8
49 INL8
48 INR9
47 INL9
46 INR10
45 INL10
44 INR11
43 INL11
42 INR12
41 INL12
61
INL2
62
INR2
63
INL1
64
INR1
65
GND
66
SBLIN1
67
SBRIN1
68
SLIN
69
SRIN
70
CIN
71
SWIN
72
FLIN1
73
FRIN1
75
ADCR
76
ADCL
74
GND
78
SUB1R
79
SUB1L
77
GND
80
GND
ADC
SWITCH
FR
VOLUME
SUB1
LOGIC
SWITCH
SWITCH
SWITCH
SWITCH
FL
VOLUME
SW
VOLUME
C
VOLUME
SR
VOLUME
SL
VOLUME
SBR
VOLUME
SBL
VOLUME
EQ
REC
SUB2
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
STR-DH810
54
IC950  SI-8008TM-TLS (SUPPLY BOARD)
IC960  SI-8033S (SUPPLY BOARD)
1
2
5
4
LATCH
&
DRIVER
ERROR AMP
COMPARATOR
OSCILLATOR
RESET
OVERCURRENT
PROTECTION
THERMAL
PROTECTION
REFERENCE
VOLTAGE
3
ON/OFF
SOFT
START
PREG
+
+
+
IN
SW
SS
ADJ
GND
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
ON/OFF
SOFT
START
+

VREF
COMPARATOR
ERROR AMP
RESET
OSC
1
VIN
2
SW OUT
3
GND
4
VOS
5
ON/OFF
MUTE
VEE
VCC
VCC
¨
VOUT1
–VOUT2
NF2
IN2
GND
IN1
NF1
COMP1
1
2
3
4
5
6
7
8
9
15
14
13
¨
VOUT2
–VOUT2
COMP2
10
11
12
IC601, IC901  STK350-630T-E (MAIN BOARD (1/4))
IC701, IC801  STK350-630T-E (MAIN BOARD (2/4))
STR-DH810
55
Pin No.
Pin Name
I/O
Description
1
E2P_SCL
O
Serial data transfer clock signal output to the EEPROM
2
E2P_SDA
O
Two-way data bus with the EEPROM
3
FUSE_DET
I
Fuse open detect signal input
4
FL_BK
O
Blanking period signal output to the fl uorescent indicator tube
5
DAC_MUTE
O
Mute signal output for 8Ch DAC IC
6
COM_DATA
O
Data output for DIR IC and 8 CH DAC IC
7
COM_CLK
O
Data clock signal output for DIR IC and 8CH DAC IC
8
FL_LAT
O
Latch signal output for FL DISPLAY DRIVER IC
9
FL_DATA
O
Serial data output for FL DISPLAY DRIVER IC
10
FL_CLK
O
Clock signal output for FL DISPLAY DRIVER IC
11
DAC_LAT
O
Latch signal output for DAC
12
RDS_CLK
I
RDS data clock signal input (for destination that support RDS only)
13
NO_USE
-
Not Used
14
NO_USE
-
Not Used
15
VCC
-
Power supply pin (+3.3V)
16
VSS
-
Ground terminal
17
C
-
Regulator stabilization capacity 
18
TUNER_SD
I
FM stereo detection signal input from the tuner (FM/AM)
19
TUNER_LAT
O
Latch signal output from tuner
20
TUNER_MOSI
O
Serial data output to the tuner (FM/AM)
21
TUNER_CLK
O
Serial data transfer clock signal output to the tuner (FM/AM)
22
TUNER_MISO
I
Serial data input from the tuner (FM/AM)
23
RDS_DATA
I
RDS data input (for destination that support RDS only)
24
AD_KEY1
I
Key signal input (A/D port)
25
AD_KEY2
I
Key signal input (A/D port)
26
VOL_JOG
I
MASTER VOLUME encoder signal input
27
TONE_JOG
I
Tone encoder signal input
28
FUNC_JOG
I
Function encoder signal input
29, 30
THERMAL 1,
THERMAL 2
I
Thermal detection signal input from the thermal sensor
31
SAIR_DET
I
S-AIR transmitter connection detection signal input from the S-AIR connector
32
AVCC
-
Analog power supply pin for A/D converter
33
AVRH
-
Standard power supply pin for A/D converter
34
SAIR_SDA
I/O
Two-way I2C data bus with the wireless transmitter (EZW-T100)
35
AVSS
-
Analog ground for A/D converter
36
SAIR_SCL
I/O
Two-way I2C clock bus with the wireless transmitter (EZW-T100)
37
SAIR_ADC_SEL
O
A/D converter selection signal output to the wireless transmitter (EZW-T100)
38
SAIR_RESET
O
Reset signal output to the wireless transmitter (EZW-T100)
39
SAIR_SEL
O
S-Air select signal output
40
LIMITER
I
Limiter signal input
41
VERSION
I
Destination detection signal input (L: US model, H: AEP model)
42
DSP_RESET
O
System reset signal output to the DSP “L” reset
43
DMPORT_DET
I
DMPORT adapter connection detection signal input terminal “H”: DMPORT adapter is 
connected
44
VSS
-
Ground terminal
45
DMPORT_MISO
I
Serial data input from the DMPORT connector
46
DMPORT_MOSI
O
Serial data output to the DMPORT connector
47
DSP_NON_AU
I
Non_PCM fl ag pin from DIR
48
DSP_SPI_MISO
I
Serial data input from the serial fl ash and DSP
49
DSP_SPI_MOSI
O
Serial data output for the serial fl ash and DSP
50
DSP_SPI_CLK
O
Serial data transfer clock signal output for the serial fl ash and DSP
51
MD2
-
Selection of micon operation mode (Fixed at H)
52
MD1
-
Selection of micon operation mode (Connect to VSS)
53
MD0
-
Selection of micon operation mode (Connect to VSS)
•  IC Pin Function Description
DIGITAL  BOARD  (4/4)  IC2035  MB90F058PF-G-JNE1 (SYSTEM  CONTROLLER)
STR-DH810
56
Pin No.
Pin Name
I/O
Description
54
RST
-
Reset signal input (L: Reset)
55
HDMI_MISO
I
Serial data input from the HDMI microcomputer
56
HDMI_MOSI
O
Serial data output to the HDMI microcomputer
57
HDMI_ERR
I
Error detection signal input from HDMI CONTROL IC
58
HDMI_RESET
O
System reset signal output for HDMI CONTROL IC
59
SI
I
Serial data input terminal (use for Firmware Flash Program)
60
SO
O
Serial data output terminal (use for Firmware Flash Program)
61
PGCLK
O
Programming purpose / SPDIF Update Switch
62
HDMI_CNVSS
O
For SPDIF update for HDMI MICOM
63
DSP_INT
I
Interrupt status signal input from DSP
64
CEC_IN
I
CEC signal input
65
DVCC
-
Power supply pin
66
DVSS
-
Ground terminal
67
CEC_OUT
O
CEC signal output
68
DSP_SFLASH_HOLD
O
Hold signal output to the serial fl ash
69
DSP_SPI_CS
O
Chip Select signal output to DSP
70
DSP_SEL_HDMI/DIR
O
Digital audio interface receiver/HDMI receiver signal selection signal output terminal
71
DIR_XMODE
O
Reset signal output to the digital audio interface receiver  “L”: reset
72
DIR_CE
O
Chip enable signal output to the digital audio interface receiver
73
DIR_MISO
I
Serial data input from DIR
74
DIR_ERR
I
PLL lock error signal and data error fl ag input from the digital audio interface receiver
75
DIR_CKST
I
Clock selection signal input from the digital audio interface receiver
76
DIR_SIGNAL
I
Audio serial data input from the digital audio interface receiver
77
IO_EX_DATA
O
IO Expander Data (P00 pull low for programming)
78
IO_EX_CLK
O
IO Expander Clock (P01 pull low for programming)
79
SIRCS_IN
I
SIRCS signal input
80
POWER_SWDET
I
Power switch input terminal
81
DIR_INT
I
Interrupt signal input from DIR
82
SAIR_INT
I
Interrupt signal input from S-AIR connector
83
STOP
I
AC off detection signal input
84
IO_EX_LAT_MAIN
O
I/O Expander storage register clock
85
IO_EX_OE_MAIN
O
I/O Expander output enable
86
POWER_RY
O
Power relay control signal output
87
FL_CTRL
O
FL control pin
88
AUDIO_ERR
O
Analog/Digital Selection signal output terminal
89
DIGI_DATA_MUTE
O
MUTING CONTROL signal output terminal
90
VCC
-
Power Supply pin (+3.3V)
91
VSS
-
Ground terminal
92
X1
-
Clock signal output (4MHz)
93
X0
-
Clock signal output (4MHz)
94
PROTECT
I
Protect detection signal input terminal
95
FSRATE
I
L/R sampling clock signal input from the digital audio interface receiver and HDMI receiver
96
COMPO_DETECT
I
Component video signal detect
97
VID_DETECT
I
Composite video signal detect
98
EVOL_DATA
O
Serial data output to electrical volume
99
EVOL_CLK
O
Serial data transfer clock signal output to the electrical volume
100
HP_DETECT
I
Headphone detection signal input
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