HBD-E770W
HBD-E770W
63
63
5-36. SCHEMATIC DIAGRAM - INCLUDE Board -
• See page 60 for Waveforms. • See page 68 for IC Block Diagrams.
0
3.3
3.3
1.2
1.2
3.3
3.3
1.6
0
1.6
3.3
3.3
3.3
1
0
1.6
0
1.6
3.3
3.3
3.3
3.3
1.6
0
1.6
0
1
3.3
3.3
1.6
0
1.6
3.3
3.3
3.3
3.3
3.3
1.6
0
1.6
0
1
3.3
3.3
1.6
0
1.6
3.3
3.3
3.3
1.6
1.2
3.3
3.3
1.6
1.6
3.3
5.1
0
2.5
2.5
1.6
1.6
1.7
3.3
1.7
3.3
4.2
3.3
1
CL215
CL239
100
R218
10V
220
C251
0.1
C235
CL218
CL219
100k
R205
100
R221
CL237
CL255
50V
10
C242
CL252
CL236
10k
R243
CL229
100
R249
100
R212
10
C228
0.01
C202
100
R210
C254
100p
CL243
220p
C200
1.5k
R241
100
R217
R222
1k
CL246
CL254
CL253
100
R261
C211
1
R268
10k
10
C236
CL216
100k
R204
C210
1
0.1
C204
MC2840-T1
12-1
D200
PCM1808PWR
IC206
100
R264
22k
R242
0.1
C229
0.1
C234
39p
C206
CL251
CL242
100
R220
0.1
C233
100
R211
C222
100p
6.3V
2200
C214
CL250
100
R250
220
R251
CL238
100
R216
0.1
C239
100
R252
0.01
C226
CL248
6.3V
470
C227
10
C243
SI-3010KM-TLS
IC202
10
R262
100
R219
10
C231
R269
10k
100
R254
CL234
100
R225
CL231
0.1
C238
CL225
R266
10k
100
R255
CL247
0.1
C230
CL217
1k
R202
50V
10
C205
CL245
CL244
L201
10uH
33p
C203
100
R267
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN203
GND
VCC_3.3V
GND(for DET)
MCLK
A0
A1
INT
Debug_TXD
CONNECT
Link_IND
I2C_SCL
RESET
SDIN_B(Surr)
I2C_SDA
LRCK
SDIN_D
BCK
GND
SDIN_C(SurrBack)
SDIN_A(2nd)
CL240
3.3k
R203
0.01
C218
CL241
C213
100p
CL249
100
R223
CL227
100
R215
100
R246
100
R247
0.1
C237
CL230
100
R213
100
R214
100
R209
0.1
C232
220
R248
CL224
0.1
C244
220
R260
CL233
CL232
CL220
1
C208
1
C209
TK11133CSCL-G
IC201
CL221
220
R257
220
R258
AK4127VF-E2
IC205
AK4127VF-E2
IC204
AK4127VF-E2
IC203
CL257
CL258
CL259
CL260
CL261
CL262
CL263
CL264
CL265
CL266
CL267
CL268
L205
10uH
0.1
C258
0.1
C259
L204
10uH
10uH
L202
10uH
L203
10uH
L200
12.288MHz
X200
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN200
GND
BCK
GND
LRCK
GND
SD1
GND
SD2
P_CONT_S-AIR
SD3
RESET
I2C-SCL
ADC-SEL
I2C_SDA
GPIO2
CL223
CL222
TC7WHU04FU(TE12R)
IC200
TC7WH157FU(TE12R)
IC207
1
2
4
5
6
7
7P
CN204
S-AIR L
NC
3
AGND
S-AIR R
A5V
S-AIR 4V
S-AIR GND
CL235
0.1
C253
C245
470p
2200p
C225
1
C217
1
C216
2200p
C224
2200p
C223
1
C215
1k
R228
1k
R227
1k
R226
1000p
C207
220
R206
C252
47p
C248
47p
C247
47p
C249
47p
C250
47p
+3.3V REGULATOR
IC202
+3.3V REGULATOR
IC206
DATA SELECT
IC207
IC203
IC204
IC205
SAMPLE RATE
IC201
CLOCK BUFFER
IC200
A/D CONVERTER
INCLUDE BOARD
CONVERTER
CONVERTER
SAMPLE RATE
CONVERTER
SAMPLE RATE
(CHASSIS)
EZW-RT10
(CHASSIS)
(CHASSIS)
E
11
3
D
F
14
15
M
L
8
G
7
13
A
10
9
C
4
H
16
17
2
6
B
5
1
12
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299