Sony SA-NS410 Service Manual ▷ View online
SA-NS410
25
• IC Block Diagrams
– MAIN Board –
IC101 PST8445UL
IC101 PST8445UL
IC102 PCM1808PWR
GND 1
VDD 2
+
–
–
VREF
OUT
4
CD
3
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
u1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
SCKI 6
VREF 1
IC103 – 105 TPS54331GDR
EN 3
VIN 2
BOOT 1
7 GND
8 PH
5 VSENSE
SHUTDOWN
LOGIC
BOOT
CHARGE
THERMAL
SHUTDOWN
SS 4
ENABLE THRESHOLD
ENABLE
COMPARATOR
+
+
–
6 COMP
MAXIMUM
CLAMP
FREQUENCY
SHIFT
GATE
DRIVE
LOGIC
LOGIC
BOOT
UNDERVOLTAGE
LOCKOUT
OSCILLATOR
SLOPE
COMPENSATION
ECO-MODE
MAXIMUM CLAMP
DISCHARGE
LOGIC
VOLTAGE
REFERENCE
PWM
COMPARATOR
PWM
LATCH
6
Q R
S
12 A/V
CURRENT
SENSE
ERROR
AMPLIFIER
SA-NS410
26
IC107 NJM2878F3-05 (TE2)
5
VIN
4
VOUT
2
GND
3
N.C.
1
CONTROL
BANDGAP
REFERENCE
THERMAL
PROTECTION
IC111 TAS5706PAPR
SERIAL
AUDIO
PORT
7 ABQs
PDAP
MIXERS BASS
MANAGEMENT
MICROCONTROLLER
BASED SYSTEM
CONTROL
SAMPLE RATE
AUTODETECT
AND PLL
SERIAL
CONTROL
TERMINAL CONTROL
4th
ORDER
NOISE
SHAPER
AND
PWM
2 ABQ
HIGH
PRECISION
VOLUME
SRC
SDIN1
25
SDIN2
24
VR_DIG
27
DVSS
26
SCLK
23
LRCLK
22
MUTE
21
DVSS
20
OSC_RES
19
VREG_EN
18
PDN
17
SCL
29
SDA
28
STEST
31
HPSEL
30
TEST2
BYPASS
AGND
VCLAMP_CD
BST_D
AVCC
BST_A
VCLAMP_AB
BST_B
PVCC_B
PVCC_B
PVCC_B
OUT_B
PVCC_C
BST_C
OUT_C
PVCC_C
OUT_C
32
56
57
54
55
55
58
59
60
61
60
61
62
63
63
64
52
53
50
51
49
7 ABQs
R
SUB
L
BQ
DRC
DRC
LOUDNESS
BQ
2x HB
FET OUT
2x HB
FET OUT
CLICK AND POP
CONTROL
DVDD
33
MCLK
34
BKND_ERR
35
VALID
36
HPL_PWM
37
HPR_PWM
38
SUB_PWM-
39
SUB_PWM+
40
PVCC_D
41
PVCC_D
42
PGND_D
43
PGND_D
44
OUT_D
45
OUT_D
46
PGND_C
47
PGND_C
48
OUT_B
1
PGND_B
2
PGND_B
3
OUT_A
4
OUT_A
5
PGND_A
6
PGND_A
7
PVCC_A
8
PVCC_A
9
AVDD
10
AVSS
11
PLL_FLTM
12
PLL_FLTP
13
VR_ANA
14
DVDD
15
RESET
16
IC116 NJU7181RB1 (TE2)
CAP_D
5
RES_D
6
V+
8
OUT
7
IN
1
AMP_OUT
2
TRIN
3
GND
4
LEVEL
DETECTOR
DELAY
LATCH
CLR
D
+
–
–
L
SA-NS410
27
• IC Pin Function Description
MAIN BOARD IC108 R5F364AEDFA (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
NO USE
O
Not used
3
SIRCS2
I
SIRCS signal input terminal Not used
4
SIRCS
I
SIRCS signal input from the remote control receiver
5 to 7
NO USE
O
Not used
8
BYTE
I
External data bus width selection signal input terminal Fixed at “L” in this unit
9
CNVss
I
Processor mode selection signal input terminal
10, 11
NO USE
O
Not used
12
RESET
I
System reset signal input from the reset signal generator “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
System clock output terminal (5 MHz)
14
Vss
-
Ground terminal
15
Xin
I
System clock input terminal (5 MHz)
16
Vcc
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt signal input terminal Fixed at “H” in this unit
18
NW_SPI_REQ
I
Request signal input from the wireless LAN module
19
NW_SPI_READY
I
Ready signal input from the wireless LAN module
20
DC_DET
I
Speaker DC detection signal input terminal
21
NW_RESET
O
Reset signal output to the wireless LAN module “L”: reset
22
DAMP_SCL (I2C)
O
Serial data transfer clock signal output to the digital power amplifi er
23
DAMP_VALID
I
Valid signal input from the digital power amplifi er “H”: valid
24
DAMP_SDA (I2C)
O
Serial data output to the digital power amplifi er
25
DAMP_THM
I
Thermal warming signal input from the digital power amplifi er (for woofer)
26
DAMP_FAULT
I
Fault signal input from the digital power amplifi er (for woofer)
27
DAMP_RESET
O
Reset signal output to the digital power amplifi er “L”: reset
28
DAMP_XMUTE
O
Muting on/off control signal output to the digital power amplifi er “L”: muting on
29
IIC_SCL
I/O
IIC serial clock signal bus terminal Not used
30
IIC_SDA
I/O
IIC serial data bus terminal Not used
31
TxD1
O
Serial data output terminal for fl ash writing
32
RxD1
I
Serial data input terminal for fl ash writing
33
CLK1
I
Serial data transfer clock signal input terminal for fl ash writing
34
RTS1
O
Return to send signal output terminal for fl ash writing
35
NW_SPI_DOUT
O
Serial data output to the wireless LAN module
36
NW_SPI_DIN
I
Serial data input from the wireless LAN module
37
NW_SPI_CLK
O
Serial data transfer clock signal output to the wireless LAN module
38
NW_SPI_CS
O
Chip select signal output to the wireless LAN module
39
DAMP_XPDN
O
Power down signal output to the digital power amplifi er “L”: power down
40
NO USE
O
Not used
41
EPM
I
EPM signal input terminal for fl ash writing Fixed at “L” in this unit
42
NO USE
O
Not used
43
LED_PARTY (RED)
O
LED drive signal output terminal for party streaming indicator (red color) “H”: LED on
44
LED_PARTY (GRN)
O
LED drive signal output terminal for party streaming indicator (green color) “H”: LED on
45
PCON3b
O
Power supply on/off control signal output terminal “H”: power on
46
CE
I
Chip enable signal input terminal for fl ash writing Fixed at “H” in this unit
47
LED_PLAY (WHITE)
O
LED drive signal output terminal for illumination indicator (white color) “H”: LED on
48
LED_POWER (BLUE)
O
LED drive signal output terminal for illumination indicator (blue color) “H”: LED on
49
PCON3 (PVDD)
O
Power supply on/off control signal output terminal “H”: power on
50
PCON2 (1.2V)
O
Power supply on/off control signal output terminal “H”: power on
51
PCON1
O
Power supply on/off control signal output terminal “H”: power on
52
LED_DIMMER
O
LED dimmer control signal output terminal Not used
53
NW_IO_POWER
(PCON4)
O
Power supply on/off control signal output terminal “H”: power on
54
LED_UPDATE (GRN)
O
LED drive signal output terminal for UPDATE indicator (green color) “H”: LED on
55
LED_I/O (RED)
O
LED drive signal output terminal for on/standby indicator (red color) “H”: LED on
56
LED_I/O (GRN)
O
LED drive signal output terminal for on/standby indicator (green color) “H”: LED on
57
LED_AP
O
LED drive signal output terminal Not used
58
LED_CHG_BAT (RED)
O
LED drive signal output terminal Not used
59
LED_CHG_BAT (GRN)
O
LED drive signal output terminal Not used
SA-NS410
28
Pin No.
Pin Name
I/O
Description
60
LED_LINK (RED)
O
LED drive signal output terminal for LINK indicator (red color) “H”: LED on
61
LED_LINK (GRN)
O
LED drive signal output terminal for LINK indicator (green color) “H”: LED on
62
Vcc2
-
Power supply terminal (+3.3V)
63
LED_AUDIO_IN
O
LED drive signal output terminal for AUDIO IN indicator (green color) “H”: LED on
64
Vss
-
Ground terminal
65
BCO_XAMP_MUTE
I
Amplifi er muting on/off control signal input from the wireless LAN module “L”: muting on
66
KEY_ALL_RESET
I
ALL RESET key input terminal
67
KEY_STBY_MODE
I
Standby mode switch input terminal “L”: STANDBY, “H”: NETWORK STANDBY
68
POWER_SW_DET
I
Power switch input terminal Not used
69, 70
NO USE
O
Not used
71
BAT_CHARGING
I
Charging status signal input terminal Not used
72
BAT_FULL_CHG
I
Full charge status signal input terminal Not used
73
PVDD_DET
I
PVDD power supply detection signal input terminal
74
KEY_POWER
I
Power key input terminal
75
AC_CUT
I
AC cut detection signal input terminal
76
POWER_SUPPLY_STT
I
Power supply status signal input terminal Not used
77
DBUG_TDX
O
Serial data output terminal for debug Not used
78
DBUG_RDX
I
Serial data input terminal for debug Not used
79
BAT_CHG_EN
O
Charge enable signal output terminal Not used
80
CHG_SPD
O
Charge speed control signal output terminal Not used
81
BAT_LEVEL_EN
O
Battery voltage detection control signal output terminal Not used
82
BAT_TEMP_EN
O
Battery temperature detection control signal output terminal Not used
83
VSYS_LEVEL_EN
O
System voltage detection control signal output terminal Not used
84
AUDIO_DET
I
Audio detection signal input terminal
85
WIFI_MAX_CH_SEL
I
Wi-Fi destination setting signal input terminal
“L”: 1–13 ch (AEP, UK and Australian models), “H”: 1–11 ch (US and Canadian models)
“L”: 1–13 ch (AEP, UK and Australian models), “H”: 1–11 ch (US and Canadian models)
86
BAT_LEVEL_DET
I
Battery voltage detection signal input terminal Not used
87
BAT_TEMP_DET
I
Battery temperature detection signal input terminal Not used
88
VSYS_LEVEL_DET
I
System voltage detection signal input terminal Not used
89
NO USE
O
Not used
90
KEY_PARTY
I
Party streaming function key input terminal
91
KEY_INPUT
I
AUDIO IN key input terminal
92
KEY_VOL+
I
VOL+ key input terminal
93
KEY_VOL−
I
VOL− key input terminal
94
KEY_WPS
I
WPS key input terminal
95
LED_UPDATE (RED)
O
LED drive signal output terminal for UPDATE indicator (red color) “H”: LED on
96
Avss
-
Ground terminal
97
DEST
I
Destination setting signal input terminal Fixed at “L” in this unit
98
VREF
I
Reference voltage (+3.3V) input terminal
99
Avcc
-
Power supply terminal (+3.3V)
100
KEY_UPDATE
I
UPDATE key input terminal
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