Sony DAR-RH1000 / DAR-RH7000 / SA-WSRH1 / SA-WSRH10 / SS-CT7000 / SS-TS7000 / SS-TS7001 Service Manual ▷ View online
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SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
IC941
SI-3120KM-TL
VC 1
VIN 2
THERMAL
SHUT DOWN
REGULATOR
BLOCK
GND
6
GND
5
GND
8
GND
7
VO 3
SENSE 4
IC943
SI-3033KM-TL
VC 1
VIN 2
THERMAL
SHUT DOWN
REGULATOR
BLOCK
GND
6
GND
5
GND
8
GND
7
VO 3
SENSE 4
29
SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
•
IC Pin Function Description
MAIN BOARD IC1001 M30622MEP-A09FPU0 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP_SCDT
O
Serial data output to the stream processor
2
DAMP_SHIFT
O
Shift clock signal output to the stream processor
3
NSP_MUTE
O
Muting on/off control signal output to the stream processor "L": muting on
4
JIGU_DET
I
Remote control signal input terminal
5
DSP_DOUT/
DIR_DOUT
O
Serial data output to the digital audio interface receiver and DSP
6
DSP_DIN
I
Serial data input from the DSP
7
DSP_CLK/
DIR_CLK
O
Serial data transfer clock signal output to the digital audio interface receiver and DSP
8
BYTE
-
Not used
9
CNVSS
-
Not used
10, 11
NO USE
-
Not used
12
RESET
I
System reset signal input terminal "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
13
XOUT
O
Main system clock output terminal (5 MHz)
14
VSS
-
Ground terminal
15
XIN
I
Main system clock input terminal (5 MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
-
Not used
18
DIR_ZERO
I
Audio serial data input from the digital audio interface receiver
19
DIR_INT
I
Interrupt status input from the digital audio interface receiver
20
AC_CUT
I
AC cut detection signal input terminal "L": AC cut
21
NO USE
-
Not used
22
V CON
-
Not used
23
NO USE
-
Not used
24
S-MASTER SEL
-
Not used
25
MUTE_REQ
I
Muting request signal input from the main unit
26
NO USE
-
Not used
27
STR_BUSY
O
Busy signal output to the main unit
28
STR_CS
I
Chip select signal input from the main unit
29
I2C_CLK
-
Not used
30
I2C_DATA
-
Not used
31
STR_SOD
O
Serial data output to the main unit
32
STR_SID
I
Serial data input from the main unit
33
STR_SCI
I
Serial data transfer clock signal input from the main unit
34
RTS1
-
Not used
35
LCD_DATA
O
Serial data output terminal Not used
36
LCD_RS
O
Register select signal output terminal Not used
37
LCD_CLK
O
Serial data transfer clock signal output terminal Not used
38
LCD_CS
O
Chip select signal output terminal Not used
39, 40
NO USE
-
Not used
41
EPM
-
Not used
42
NO USE
-
Not used
43
P_CONT1
O
Power on/off control signal output to the regulator IC
44
P_CONT2
O
Power on/off control signal output to the regulator IC and power supply circuit
45
P_CONT3
O
Power on/off control signal output terminal Not used
46
CE
-
Not used
30
SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
Pin No.
Pin Name
I/O
Description
47
DRIVE_RST
(EN)
O
Reset signal output to the digital power amplifier "L": reset
48
DRIVE_OCP
(DIAG)
I
Shut down state input from the digital power amplifier "L": shut down
49
OVERFLOW1
I
Over flow status 1 input from the stream processor
50
OVERFLOW2
I
Over flow status 2 input from the stream processor
51 to 53
DAMP LATCH1
to
DAMP LATCH3
O
Latch control signal output to the stream processor
54
DAMP_INIT
O
Reset signal output to the stream processor "L": reset
55
DAMP_SOFT_
MUTE
O
Soft muting on/off control signal output to the stream processor "L": muting on
56
HP_SW
-
Not used
57
HP_MUTE
-
Not used
58
DSP_ACK
I
Acknowledge signal input from the DSP
59
DSP_GP9
I
Read ready signal input from the DSP
60
DSP_XRST
O
System reset signal output to the DSP "L": reset
61
DSP_HCE
O
Chip select signal output to the DSP
62
VCC2
-
Power supply terminal (+3.3V)
63
DSP_BST
O
Boot strap signal output to the DSP
64
VSS
-
Ground terminal
65
DSP_PM
O
PLL initialize signal output to the DSP
66
DSP SKIP
O
Write enable signal output to the DSP
67
DIR_CE
O
Chip enable signal output to the digital audio interface receiver
68
DIR_ERROR
I
PLL lock error signal and data error flag input from the digital audio interface receiver
69
DIR UGIP
I
Source clock selection monitor input from the digital audio interface receiver
70
DTR DIN
I
Read data input from the digital audio interface receiver
71
DIR_RST
O
System reset signal output to the digital audio interface receiver
72
AD_RST
O
System reset signal output to the A/D converter
73
STR_POWER_
CONT
I
Power on/off control signal input from the main unit
74
NO USE
-
Not used
75
RDS_CLK
I
RDS serial data transfer clock signal input from the tuner unit
76
RDS_DATA
I
RDS serial data input from the tuner unit
77
ST_CLK
O
PLL serial data transfer clock signal output to the tuner unit
78
ST_DI
I
PLL serial data input from the tuner unit
79
ST_CE
O
PLL serial chip enable signal output to the tuner unit
80
ST_DO
O
PLL serial data output to the tuner unit
81
TUNED
I
Tuning detection signal input from the tuner unit "L": tuned
82
NO USE
-
Not used
83
NO USE
(DIR/ADC)
-
Not used
84
STBY_LED
O
LED drive signal output of the standby indicator "L": LED on
85
POW_LED
O
LED drive signal output of the power indicator "H": LED on
86 to 91
NO USE
-
Not used
92
DESTINATION
I
Setting terminal for the destination
93
MODEL
I
Setting terminal for the model
94, 95
KEY2, KEY1
I
Key input terminal (A/D input) Not used
31
SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
Pin No.
Pin Name
I/O
Description
96
AVSS
-
Ground terminal
97
KEY0
I
Key input terminal (A/D input) Not used
98
VREF
I
Reference voltage (+3.4V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
NO USE
-
Not used
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