Sony HT-SS380 / STR-KS380 Service Manual ▷ View online
STR-KS380
37
IC901 STR-F6138-LF1352 (SMPS Board)
OVER
CURRENT
PROTECT
PROTECT
2
LOGIC
OSC
INTERNAL BIAS
DELAY
DELAY
LATCH
CURRENT
MIRROR
OVER
CURRENT
PROTECT
PROTECT
2
OVER
CURRENT
PROTECT
PROTECT
1
FEED
BACK
BACK
INH
2
INH
1
BOTTOM
SKIP
LOGIC
OCP/INH
S/GND
DRAIN
VCC
FB/OCP
UNDER VOLTAGE
LOCK OUT
OVER LOAD
PROTECT
THERMAL
SHUT DOWN
OVER VOLTAGE
PROTECT
SWITCHING
REGULATOR
BLOCK
1
2
3
4
5
IC921 STR-V153 (SMPS Board)
GND
FB/OLP
N.C.
ST
AR
TUP
VCC
D
N.C.
SOURCE/OCP
+
–
+
+
+
+
+
Q S
R
DISCHARGE
BLANKING
BUFFER
TSD
DELAY
LATCH
INTERNAL
BIAS
OFF TIMER
PRC LATCH
BURST
FB
OCP
OLP
DRIVE
OVP
UVLO
POWER
MOS FET
1
2
3
4
5
6
7
8
STR-KS380
38
• IC Pin Function Description
MAIN BOARD IC1008 MB90F058PF-G-JNE1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NO_USE
-
Not Used
2
NO_USE
-
Not Used
3
NO_USE
-
Not Used
4
DSP_UART_SEL
O
DSP UART Selector output for SPDIF update
5
FL_LAT
O
Latch signal output for FL DISPLAY DRIVER IC
6
FL_DATA
O
Serial data output for FL DISPLAY DRIVER IC
7
FL_CLK
O
Clock signal output for FL DISPLAY DRIVER IC
8
TUN_SD
I
FM station detection signal input from the tuner
9
TUN_SDA
I/O
IIC data input/output for tuner
10
TUN_SCL
O
IIC clock output for tuner
11
TUN_RDSI
I
RDS signal detection input from tuner
12
DSP_INT
I
Interrupt status signal input from DSP
13
X0A
-
Not Used
14
X1A
-
Not Used
15
VCC
-
Power Supply pin (+3.3V)
16
VSS
-
Ground terminal
17
C
-
Regulator stabilization capacity
18
DSP_MISO
I
Serial data input from DSP EX3 IC
19
DSP_MOSI
O
Serial data output for DSP EX3 IC
20
DSP_SPICLK
O
Serial data transfer clock signal output for DSP IC
21
DSP_RST
O
Sistem reset signal output for DSP, “L” reset
22
DSP_SPICS
O
Chip select signal ouput for DSP
23
DSP_SFLASH_HOLD
O
Hold signal output to the serial fl ash
24
DSP_SEL_MULTI
O
SPDIF / IIS signal selector output
25
MODEL
I
Model detection input
26
DSP_ERROR
I
SPDIF / IIS ERROR signal input from digital audio interface receiver / HDMI receiver
27
DIR_XSTATE
I
Clock transition signal input from digital audio interface receiver
28
DIR_SIGNAL
I
Audio serial data input from the digital audio interface receiver
29
DIR_MISO
I
Serial data input from digital audio interface receiver
30
DIR_DIN/DAMP_SCDT
O
Serial data output for digital audio interface receiver / S-Master processer
31
DIR_CLK/DAMP_SHIFT
O
Serial clock output for digital audio interface receiver / S-Master processer
32
AVCC
-
Analog power supply pin for A/D converter
33
AVRH
-
Standard power supply pin for A/D converter
34
NO_USE
-
Not Used
35
AVSS
-
Analog ground for A/D converter
36
NO_USE
-
Not Used
37
NO_USE
-
Not Used
38
DIR_RST
O
Reset signal output to the digital audio interface receiver, “L” reset
39
DIR_CE
O
Chip enable signal output to the digital audio interface receiver
40
NO_USE
-
Not Used
41
AD_KEY1
I
Key signal input (A/D port)
42
DSP_NPCM
I
SPDIF / IIS NPCM signal input from digital audio interface receiver / HDMI receiver
43
DESTINATION
I
Destination detection input
44
VSS
-
Ground terminal
45
VOLUME_JOG
I
Master volume encoder signal input
46
E2P_SDA
I/O
IIC data input / output for EEPROM
47
E2P_SCLK
O
IIC clock output for EEPROM
48
DMPORT_RX_IN
I
UART data input from DMPORT adapter
49
DMPORT_TX_OUT
O
UART data output for DMPORT adapter
50
DMPORT_DET
I
DMPORT adapter connection detection signal input terminal “H”: DMPORT adapter is con-
nected
nected
51
MD2
-
Selection of micon operation mode (Fixed at H)
52
MD1
-
Selection of micon operation mode (Connect to VSS)
STR-KS380
39
Pin No.
Pin Name
I/O
Description
53
MD0
-
Selection of micon operation mode (Connect to VSS)
54
RST
-
Reset signal input (L: Reset)
55
HDMI_RXD
I
UART data input from HDMI IC
56
HDMI_TXD
O
UART data output for HDMI IC
57
HDMI_RST
O
System reset signal output for HDMI IC
58
HDMI_CECIN
I
CEC signal input
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
NO_USE
-
Not Used
63
HDMI_CECOUT
O
CEC signal output
64
HDMI_CNVSS
O
For SPDIF update for HDMI MICOM
65
DVCC
-
Power supply pin
66
DVSS
-
Ground terminal
67
SELECT_A
O
Selector A output for analog audio selector
68
SELECT_B
O
Selector B output for analog audio selector
69
DAMP_LATCH1
O
Latch signal output for S-Master processer 1
70
DAMP_LATCH2
O
Latch signal output for S-Master processer 2
71
DAMP_LATCH3
O
Latch signal output for S-Master processer 3
72
NO_USE
-
Not Used
73
P_CONT1
O
Power supply switch output for general device
74
DRIVE_OCP
I
Protector signal input for S-Master power driver shut down
75
P_CONT2
O
Power supply switch output for Power Driver IC
76
MUTE_ANA_SEL
O
Mute signal output for analog audio selector
77
P00
-
Pull low for programming
78
P01
-
Pull low for programming
79
SIRCS_IN
I
SIRCS signal input
80
POWER_KEY
I
Power key detection signal input
81
AC_CUT
I
AC off detection signal input
82
NO_USE
-
Not Used
83
DC_DET
I
Protector signal input for speaker DC detect
84
NO_USE
-
Not Used
85
NO_USE
-
Not Used
86
P_CONT_HDMI
O
Power supply switch output for HDMI board
87
P_CONT3
O
Power supply switch output for DSP IC
88
OVERFLOW1
I
Overfl ow detection signal input for satelite speaker
89
OVERFLOW2
I
Overfl ow detection signal input for subwoofer
90
VCC_3.3
-
Power supply terminal (+3.3V)
91
VSS_GND
-
Ground terminal
92
X1(X_OUT)
-
Oscillator connecting terminal
93
X0(X_IN)
-
Oscillator connecting terminal
94
NO_USE
-
Not Used
95
NO_USE
-
Not Used
96
NO_USE
-
Not Used
97
DAMP_INIT
O
System reset output for S-Master processer, “L” reset
98
DRIVE_RST
O
System reset output for power driver, “L” reset
99
NSP_MUTE
O
NSP mute signal output for S-Master processer
100
DAMP_SOFT_MUTE
O
Soft mute signal output for S-Master processer
STR-KS380
40
Pin No.
Pin Name
I/O
Description
1
SDDQM
O
DQM data mask
2
/MS0
O
Memory select line 0
3
SDCKE
O
SDRAM clock enable
4
V
DD_INT
-
Power supply pin (+1.2 V)
5
CLK_CFG1
I
Clock frequency setting signal input 1 (Fixed at H)
6
ADDR0
I/O
External address
7
BOOT_CFG0
I
Boot mode setting signal input 0 for DASP IC (Fixed at H)
8
V
DD_EX
-
Power supply pin (+3.3 V)
9
ADDR1
I/O
External address
10
ADDR2
I/O
External address
11
ADDR3
I/O
External address
12
ADDR4
I/O
External address
13
ADDR5
I/O
External address
14
BOOT_CFG1
I
Boot mode setting signal input 1 for DASP IC (Fixed at H)
15
GND
-
Ground
16
ADDR6
I/O
External address
17
ADDR7
I/O
External address
18
NC
-
Not Used
19
NC
-
Not Used
20
ADDR8
I/O
External address
21
ADDR9
I/O
External address
22
CLK_CFG0
I
Clock frequency setting signal input 0 (Fixed at L)
23
V
DD_INT
-
Power supply pin (+1.2 V)
24
CLKIN
I
System clock input (25 MHz)
25
XTAL
O
System clock output (25 MHz)
26
ADDR10
I/O
External address
27
SDA10
O
SDRAM A 10 pin
28
V
DD_EXT
-
Power supply pin (+3.3 V)
29
V
DD_INT
-
Power supply pin (+1.2 V)
30
ADDR11
I/O
External address
31
ADDR12
I/O
External address
32
ADDR17
I/O
External address
33
ADDR13
I/O
External address
34
V
DD_INT
-
Power supply pin (+1.2 V)
35
ADDR18
I/O
External address
36
/RESETOUT//RUNRSTIN
I/O
Reset out/Running reset in
37
V
DD_INT
-
Power supply pin (+1.2 V)
38
DPI_P01
I/O
Digital peripheral interface
39
DPI_P02
I/O
Digital peripheral interface
40
DPI_P03
I/O
Digital peripheral interface
41
V
DD_INT
-
Power supply pin (+1.2 V)
42
DPI_P05
I/O
Digital peripheral interface
43
DPI_P04
I/O
Digital peripheral interface
44
DPI_P06
I/O
Digital peripheral interface
45
V
DD_EXT
-
Power supply pin (+3.3 V)
46
DPI_P08
I/O
Digital peripheral interface
47
DPI_P07
I/O
Digital peripheral interface
48
V
DD_INT
-
Power supply pin (+1.2 V)
49
DPI_P09
I/O
Digital peripheral interface
50
DPI_P10
I/O
Digital peripheral interface
51
DPI_P11
I/O
Digital peripheral interface
52
DPI_P12
I/O
Digital peripheral interface
53
DPI_P13
I/O
Digital peripheral interface
54
DPI_P14
I/O
Digital peripheral interface
MAIN BOARD IC1009 IC ADSST-AVR-3010
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