Read Sony HT-SS380 / STR-KS380 Service Manual online
STR-KS380
STR-KS380
11
11
5-3. BLOCK DIAGRAM - DISPLAY Section -
E2P_SCLK
E2P_SDA
A
SI_F
SI_A_B_DOUT
ERROR
SL_D
SL_E
BCK
NPCM
DZR_XSTATE
LRCK
MCK
DIGITAL AUDIO
INPUT SELECTOR
IC1710
2
5
12
3
13
1
15
4
10
9
11
14
MUTING
Q1701
G
NPCM, MUTE
59
60
61
4 54
81
78 57 58
27
24
26
42
SYSTEM CONTROLLER
IC1008 (2/4)
96
97
95
101
100
103
103
92
74
75
136
135
DIGITAL AUDIO
INTERFACE RECEIVER
IC1009
86
SWITCHING
IC1002
1
2
5
3
7
6
MUTING
Q1001
99
98
73
94
SWITCH
IC1000
EEPROM
IC1006
+5V REGULATOR
IC1010
AMP_BCK1
AMP_LRCK1
AMCK1
AMP_DATA1 – AMP_DATA3,
AMP_BCK1, AMP_LRCK1, AMCK
H
AMP_DATA1
AMP_DATA2
AMP_DATA3
23 22 20 18 19
7
1
6
2
5
25
24
X1000
25MHz
MEU
TMS
TCK
TRST
TMS
TCK
TRST
TD0
TD1
CLKIN
NPCM
MUTE
SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
BUFFER
IC1007
14
13
13
12
2
3
3
4
5
6
6
7
DMPORT RX (UCOM TX)
DMPORT TX (UCOM RX)
6
5
CN1700
49
48
DET
7
CLK1
CNVSS
RESET
RTS1
RXD1
5
6
CN1002
TXD1
4
3
50
DMPORT
FLASH PROGRAMMING
7
8
9
(PAGE 9)
(PAGE 12)
(PAGE 10)
Lch
Rch
14
13
R-CH
N (PAGE 9)
146
174
164
144
158
151
174
164
144
158
151
14
38
39
40
42
43
38
39
40
42
43
134
46 47
5
6
MEU
TMS
TCK
TRST
TMS
TCK
TRST
TD0
TD1
21
SI_A_B_DOUT, MCK, BCK, LRCK,
SI_F, SL_E, SL_D, ERROR,
NPCM, DZR_XSTATE
DC OFFSET DET
Q1007
RESET SWITCH
Q1002
49
50
50
44
47
47
173
1
2
2
D1005
(PAGE 10)
FLUSH 1
SELECT
R
(PAGE 9)
C
UART_OUT
UART_IN
DIR_RESET
SBL/SBR_IN
MCLK_IN
C/SW_IN
LRCLK_IN
BCLK_IN
SL/SR_IN
FLAG1
FLAG2
XTAL2
UART_OUT
UART_IN
UART_IN
MD
RESET_MAIN
SL/SR_OUT
SL/SR_OUT
L/R_OUT
C/SW1_OUT
BCLK_OUT
LRCLK_OUT
EMU
TCK
TMS
TRST
TDI
TDO
BOOT_CFG1
SPICLK
DPI_P05
MOSI
MISO
MISO
DSP_CS
IRQ/GPIO
1A
1B
2Y
2A
2B
1Y
B3
A3
AO
BO
SO
HOLD#
Vdd
WP#
Vss
1Y
0Y
1Z
Z-OUT
0Z
0X
1X
X-OUT
Y-OUT
Select Z
Select Y
Select X
SI(FLASH2)
SO(FLASH1)
PGCLK(FLASH)
DIR_XST
ATE
DSP_ERROR
DSP_SEL_MUL
TI
DSP_NPCM
DSP_RST
DSP_MISO
DSP_MOSI
DSP_SPICLK
DSP_SPICS
DSP_SFLASH_HOLD
US
1
CN1004
3
4
5
6
7
CN1003
3
4
5
6
4
1
2
BUFFER
IC1012
AND GATE
IC1013
RESET SIGNAL
GENERATOR
IC1003
TUNER
IC1015
4
1
2
2
4
1
1
A/D_2CH
L/R_IN
DIR_IN
A1
B1
B1
Y3
YO
Y1
OUT
OUT
IN
IN
IN
OUT
Gate
In A
OUT_Y
DMPORT_DET
DMPOR
T_RX_UCOM _TX
DMPORT_TX_UCOM_RX
P01_PROGRAMMING
HDMI_RST
HDMI_CECDI
DSP_UAR
T_SELECT
RST
AC_CUT
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