Sony STR-DH710 Service Manual ▷ View online
STR-DH710
53
1
A
B
A OUTPUT
A-INPUT
A+INPUT
V-
V+
B OUTPUT
B -INPUT
B +INPUT
2
3
4
5
6
7
8
IC2037 NJM4565M-D (DIGITAL BOARD (2/4))
IC101 NJM4565M-D (DISPLAY BOARD)
IC101 NJM4565M-D (DISPLAY BOARD)
IC152 PT6315 (DISPLAY BOARD)
1
2
3
4
5
4-bit latch
24-bit output latch
12-bit shift register
Data selector
6
7
8
9
10
11
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Serial
interface
OSC
Timing generator
key scan
Display memory
24 bits x 12 words
Key data memory
(2 x 16 bits)
Command decoder
segment driver
Grid driver
Multiplexed driver
39
40
41
42
43
44
SW1
SW2
SW3
SW4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
KEY2
VSS
VDD
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
VEE
SEG17
GRID11
GRID10
STR-DH710
54
IC3507 TC74VHC541FT (EL) (HDMI PC BOARD (2/2))
8
15
16
10
14
13
12
11
9
6
7
4
2
3
1
VCC
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
GND
A8
A7
A6
A5
A4
A3
A2
G1
A1
20 19
18
17
5
IC210 NJM2595M-TE2 (VIDEO STANDBY BOARD)
1
VOUT1
2
SW5
8
V-
3
VIN5
4
SW3
5
VIN4
6
SW4
7
VIN3
S3
S1
S2
S4
S6
S7
S5
16 V+
SW2
VIN2
VIN2
VOUT2
SW1
VIN1
GND
VOUT3
VIN1
GND
VOUT3
6dB
AMP
75Ω
DRIVER
10
9
15
14
13
12
11
13
12
11
-V
+V
IC220 NJM2586AM (VIDEO STANDBY BOARD)
6dB
AMP
75Ω
DRIVER
CONT1
CONT2
6dB
AMP
75Ω
DRIVER
CONT1
6dB
AMP
75Ω
DRIVER
CONT1
CONT2
CONT2
1
2
3
4
5
6
8
9
10
11
12
24
23
22
21
20
19
17
16
15
14
13
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
CH1 IN1
SW1
CH1 IN2
SW2
CH1 IN3
GND
CH2 IN1
GND
CH2 IN2
GND
CH2 IN3
CH1 OUT
PS
CH2 OUT
V+2
CH3 OUT
GND
7
18
V+1
V-2
CH3 IN1
V-1
CH3 IN2
GND
CH3 IN3
STR-DH710
55
• IC Pin Function Description
DIGITAL BOARD (4/4) IC2035 MB90F058PF-G-JNE1 (SYSTEM CONTROL)
DIGITAL BOARD (4/4) IC2035 MB90F058PF-G-JNE1 (SYSTEM CONTROL)
Pin
Pin Name
I/O
Description
1
E2P_SCL
O
Serial data transfer clock signal output to the EEPROM
2
E2P_SDA
I/O
Two-way data bus with the EEPROM
3
FUSE_DET
I
Fuse open detect signal input
4
FL_BK
—
Not Used
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_USED
—
Not Used
14
NO_USED
—
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
SAIR transmitter connection detection signal input from the SAIR 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
SAir select
40
LIMITER
I
Limiter signal input
41
VERSION
I
Destination detection signal input (L: US, Canadian 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
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)
STR-DH710
56
Pin
Pin Name
I/O
Description
54
RST
—
Reset input
55
HDMI_MISO
I
HDMI MISO
56
HDMI_MOSI
O
HDMI MOSI
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 IC
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 SAIR connector
83
STOP
I
AC off detection signal input
84
IO_EX_LAT_MAIN
I/O
Expander storage register clock
85
IO_EX_OE_MAIN
I/O
Expander output enable
86
POWER_RY
O
Power relay control signal output
87
SUBT
O
Sub trans volt O/P
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
—
Not Used
97
VID_DETECT
—
Not Used
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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