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A
B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS - 20
DSP/AUDIO/GPIO SECTION
U007
BAHDM-0471
1
(Part-21)
USB0_OC_DET
ETH_INT
DIRINT0
DAC_CS1
DAC_CS2
2
DIGMUT
DAC_CS3
USB1_OC_DET
DAC_RST
USB1_VBUSEN
GND_ARM
44/48
DSP2_IRQ
DSP2_RST
DSP2_CS
TP100
ACP_RST
ACP_CS
Z2DACMUT
DSP2_BSY
DSP2_BTM
DIR_RST
DIR_CS
T E
DBG/AUDIO
L
1 3 9 4 2 2 9 6 5 1 3
ARM_CS
3
DGSEL1
DGSEL2
DAC_MUT
ARM_RDY
HDMIMUTE
(Part-17)
TP105
DIG/NETUSB
ETH_RESET
R3287
+12V
22
4
7
R3299
NJM4580M-D
-12V
22
5
-12VA
4
+12VA
3
Z2NET_L
2
GNDA
1
Z2NET_R
NJM4580M-D
1
w w w
5
.
C
VDD_MPU3.3V
TP96
BOOT3
R5
K2
R3208
270
GPIO5_3/BOOT3
AHCLKX1
R3212
22
B4
GPIO2_15
L2
R3215
220
ACLKR1
R3218
22
C4
L3
R3219
220
GPIO3_12
AFSR1
R3221
47
T3
AXR1_0
R3225
22
N12
R2
GPIO0_8
AXR1_1
R3227
47
T14
P2
R3226
GPIO0_9
AXR1_2
R3228
47
R14
P1
GPIO0_10
AXR1_3
P16
N2
R3229
47
R3230
220
GPIO0_11
AXR1_4
R3231
47
P14
N1
R3232
220
GPIO0_12
AXR1_5
R3234
47
N16
M4
R3235
NC
GPIO0_13
AXR1_6
R3236
47
N14
M3
R3237
220
GPIO0_14
AXR1_7
R3238
47
M16
M2
R3239
220
GPIO0_15
AXR1_8
M1
R3241
220
AXR1_9
N3
R3242
220
AXR1_10
R3244
47
T9
T4
GPIO1_0
AXR1_11
R3247
120
R3249
47
N9
K3
L3203
MMZ1608Y601BT
GPIO1_3
ACLKX1
TP98
T10
K4
R3250
47
R3251
47
GPIO1_4
AFSX1
TP99
R3253
47
R10
GPIO1_5
R3254
47
P10
GPIO1_6
TP101
R3256
47
N10
GPIO1_7
R3257
47
T11
MMZ1608Y601BT
GPIO1_8
R11
B5
R3259
22
R3260
39
GPIO1_9
AHCLKX0
R3261
47
N8
C5
L3209
R3262
GPIO1_10
ACLKX0
R3264
47
P11
D5
R3265
39
GPIO1_11
AFSX0/BOOT10
R3267
47
N11
L4
R3268
39
AMUTE0
GPIO1_12
AMUTE0
R3270
P8
P12
47
R3271
39
GPIO1_13
AXR0_14
R8
R3272
47
GPIO1_14
R3273
47
R12
GPIO1_15
A5
R3274
39
NET_SPDIF
AXR2_0
T12
R3275
22
GPIO2_0
L16
R3276
47
GPIO2_1
R3277
22
N7
GPIO2_2
R3278
47
M14
GPIO2_9
R3279
47
L1
GPIO4_11
R3280
47
D4
AMUTE1/GPIO4_14
VDD_MPU3.3V
C3211
C3215
R3298
22K
221J
3.3K
R3297
10/16
6
2
R3288
1
8.2K
R3296
Q3206:A
Q3207:A
22K
5
3
NJM4580M-D
R3675
NC
3
NJM4580M-D
5
7
22K
Q3206:B
Q3207:B
R3308
R3309
2
6
R3312
8.2K
3.3K
10/16
22K
221J
C3227
R3310
C3228
Q3604
PCM1754DBQR
106K/6.3
9
8
AGND
VOUT_R
C3214
10
7
VCOM
VOUT_L
+5V
105Z
C3213
11
6
ZEROA
VCC
12
5
TEST
NC
13
4
x
a o
DEMP
DGND
y
14
3
LRCK_NET
MUTE
LRCK
330
15
2
DATA_NET
FMT
DATA
R3302
16
1
BCK_NET
i
SCK
BCK
MCK_NET_256fs
Z2DACMUT
http://www.xiaoyu163.com
D
E
DIG/NETUSB
ADSP_MCK
MCKDIR_HDMI
MCK_DSP_256fs
ADSP_MCK
BCKDIR_HDMI
LRCKDIR_HDMI
ADSP1_SD4
ADSP1_SD0
ADSP1_SD1
ADSP1_SD2
47x4
ADSP1_SD3
SDOUTDIR_HDMIFLR
PCMSLR_DR1
RSVD0
TP97
HDMISPF_DL2
PCMCSW_DL1
PCMSBLR_DR2
LRCKDIR_HDMI
ADSP1_BCK
ADSP1_LRCK
MCK_NET_256fs
220
BCK_NET
LRCK_NET
TP103
Q
Q
DATA_NET
3
7
6
TP104
(Part-24)
R3673
L3509
+5VHD
LBC2518T470M
8.2
u 1 6 3
.
R3674
0
GND_ARM
http://www.xiaoyu163.com
TX-NR708/808/1008, TX-NA708/808/1008, HT-RC270, DTR-40.2/50.2, DHC-40.2
F
G
2
4
8
9
9
SPI0 & control signals
to CS498xx
from HDMI Block
from DIR Block
VDD_CSW3.3
C3202
105Z
TC74VHC157FT
Q3202
1
16
R3233
220
+3.3V
SELECT
VCC
2
15
1A
ST
3
14
1B
4A
4
13
1Y
4B
R3224
5
12
330
2A
4Y
6
11
R3243
22
2B
3A
R3248
L3202
7
10
2Y
3B
22
MMZ1608Y601BT
8
9
GND
3Y
C3204
106K/6.3
BLM18PG121SN1D
L3205
C3205
105Z
VDD_MPU3.3V
GND_ARM
C3206
105Z
L3206
BLM18PG121SN1D
C3207
106K/6.3
C3209
105Z
+3.3V
TC7SZU04FU
Q3205
1
VCC
5
NC
2
3
4
GND
R3291
1M
X3202
11.2896MHz
3
1
5
1
5
0
8
9
2
C3226
105Z
+3.3V
44/48
R3311
470
Q3210
1
8
G
VCC
256x48K
2
7
A1
G
3
6
Y2
Y1
4
5
GND
A2
256x44.1K
TC7WH241FU
MMZ1608Y601BT
MCK_DSP_256fs
R3314
390
L3207
MMZ1608Y601BT
MCK_NET_256fs
R3315
180
L3208
m
c o
H
2
8
9
9
(Part-23)
(Part-24)
(Part-16)
(Part-23)
4
9
8
2
9
9
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