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STR-DA4300ES
45
45
STR-DA4300ES
6-20. SCHEMATIC DIAGRAM – D.AUDIO Board (5/5) –
•
See page 110 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
D.AUDIO
BOARD
(3/5)
9
CONTROL
(1/2)
BOARD
A
CONTROL
(1/2)
BOARD
B
CN2018
CN2019
100
R2418
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74VHC157FT
IC2228
SELECT
A0
B0
Y0
A1
B1
Y1
GND
Y2
B2
A2
Y3
B3
A3
STOROBE
VCC
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74VHC157FT
IC2231
SELECT
A0
B0
Y0
A1
B1
Y1
GND
Y2
B2
A2
Y3
B3
A3
STOROBE
VCC
8
7
6
5
4
3
2
1
TC7WH157FU(TE12R)
IC2227
A
B
Y
GND
Y
S
ST
VCC
0.1
C2349
0.1
C2332
0.1
C2333
10k
R2395
0.01
C2350
0.01
C2351
0.01
C2352
10
R2398
10
R2399
10
R2400
10
R2401
10
R2402
470
R2424
470
R2423
10
R2403
10
R2404
10
R2405
100
R2236
100
R2237
HDMI_MCK
XM_MCK
XM_BCK
HDMI_DATA3
HDMI_DATA2
HDMI_SPDIF
HDMI_LRCK
XM_LRCK
HDMI_DATA1
XM_DATA0
HDMI_DATA0
HDMI_MUTE
HDMI_ERROR
HDMI_BCK
470
R2429
470
R2430
D.AUDIO BOARD
(5/5)
IC2231
HDMI/XM SELECTOR
IC2228
LEVEL SHIFT
IC2227
HDMI/XM SELECTOR
A
10
1
2
J
H
B
13
11
C
7
8
I
F
9
6
K
4
3
G
D
5
E
12
R2406
R2407
R2408
R2409
R2410
R2411
R2412
R2413
R2414
R2415
R2416
R2417
R2419
10
10
10
10
10
10
10
10
10
10
10
10
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P
CN2202
V3OPT_3.3V
V3OPT_GND
D232C_RX
D232C_TX
V3_OPT
DA_DO
DA_LAT
DA_RST
AD_RST
DA_MUTE
DIR_XMODE
AVSYNC_RST
DIR_CKST
DIR-RERR
DIR_DO
DIR_CE
D595_LAT
COM1_CLK
D595_OE
COM1_DATA
DSP_ENDFLAG
D-M_DAT
M-D_INT
D232C_RX
D232C_TX
DA_DO
DA_LAT
DA_RESET
AD_RESET
MUTE
DIR_XMODE
AVSYNC_RST
DIR_CKST
DIR_RRER
DIR_DO
DIR_CE
D595_LAT
COM1_CLK
D595_OE
COM1_DATA
DSP_ENDFLAG
D-M_DATA
M-D_INT
1
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN2201
NC
DSP_UCOM_RST
FSRATE2
AVSYNC_XCS
AVSYNC_SIO
M-D_DATA
FSRATE1
HDMI_ERROR
HDMI_DATA3
HDMI_DATA2
HDMI_DATA1
HDMI_DATA0
HDMI_LRCK
HDMI_MCK
HDMI_BCK
HDMI_SPDIF
HDMI_MUTE
XM_DATA0
XM_LRCK
XM_MCK
XM_BCK
HDMI_ERROR
HDMI_DATA3
HDMI_DATA2
HDMI_DATA1
HDMI_DATA0
HDMI_LRCK
HDMI_MCK
HDMI_BCK
HDMI_SPDIF
HDMI_MUTE
XM_DATA0
XM_LRCK
XM_MCK
XM_BCK
2
3
4
5
NON_LPCM
DSP_UCOM_MODE
M-D_BUSY
D-M_BUSY
DUCOM_RESET
FSRATE2
AVSYNC_XCS
AVSYNC_SO
M-D_DATA
FSRATE1
NON_LPCM
DSP_MODE
M-D_BUSY
D-M_BUSY
MCK
BCK
SEL+3.3V
HDMI_ERROR
HDMI_SPDIF
LRCK
SD0
SD1
SD2
SD3
BOARD
10
(4/5)
D.AUDIO
H/X_SEL1
COM1_DATA
COM1_CLK
D595_LAT
D595_OE
DA_RESET
DA_DO
DA_LAT
AD_RESET
DIR_CKST
DIR_RRER
DIR_DO
DIR_CE
DIR_XMODE
MUTE
D.AUDIO
BOARD
(3/5)
8
AVSYNC_RST
AVSYNC_SO
AVSYNC_XCS
DUCOM_RESET
D-M_BUSY
M-D_BUSY
DSP_MODE
DSP_ENDFLAG
M-D_INT
M-D_DATA
D-M_DATA
D232C_TX
D232C_RX
FSRATE2
FSRATE1
V3OPT_3.3V
DGND
V3OPT
NON_LPCM
COM1_DATA
COM1_CLK
D595_LAT
D595_OE
DA_RESET
DA_DO
DA_LAT
AD_RESET
DIR_CKST
DIR_RRER
DIR_DO
DIR_CE
DIR_XMODE
MUTE
AVSYNC_RST
AVSYNC_SO
AVSYNC_XCS
DUCOM_RESET
D-M_BUSY
M-D_BUSY
DSP_MODE
DSP_ENDFLAG
M-D_INT
M-D_DATA
D-M_DATA
D232C_TX
D232C_RX
FSRATE2
FSRATE1
NON_LPCM
(Page 98)
(Page 43)
(Page 98)
(Page 44)
(Page 43)