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135
SCHEMATIC DIAGRAM /
原理图
NXR-810
Note : The components marked with a dot (
•
) are parts of layer 1.
X53-449 6/6
7
6
5
4
3
2
1
AD
AC
AB
AA
Z
A
A
A
A
A
A
TMP2
KEYo1
KEYo0
RXD2_DiS
Ao2
Ao3
Ao4
EXT_RSSi
SR_oE_DiS
VLi_DiS
LDR
/KEYi0
TXVCoA
RXVCoA/B
Ao5
HWV1
VLi
Ao1
SPSCLK1_DiS
/KEYi1
TXD2_DiS
/KEYi2
SR_STR_DiS
SPSD1_DiS
SPSD0
/TXPCS
SPSCLK0
/EVCS
i2CDA
/ioCS
i2CCK
/EWP
SPSCLK1
SPSD1
/PSW
SPSD1
/EVDSCS_EV
SPSCLK1
FWD
RAMP
TXASSiST
RX_CV
TX_CV
RXASSiST
AGC
RSSi
TXVCoB
/16_8PCS
LDT
oX_SDA
/RXPCS_TR
RAMP_TX
TMP1
RAMP
VLi_DiS
R250
0
R217
1k
R223
1k
C247
1000p
L11
D28
DA204U
2SD2114K(W)
Q7
C199
0.01u
C464
100p
R175
68k
R258
0
R234
0
R467
0
C249
1000p
C254
100p
C179
1000p
C205
1000p
R230
1.2k
C184
1000p
D22
DA204U
C171
1000p
R213
1k
C185
1000p
CN38
TMP1
1
TMP2
2
RAMP
3
FWD
4
TXASSiST
5
RXASSiST
6
TX_CV
7
RX_CV
8
GND
9
GND
10
TXVCoB
11
RXVCoA/B
12
TXVCoA
13
/RXPCS_TR
14
LDT
15
/16_8PCS
16
LDR
17
/TXPCS
18
SPSCLK0
19
SPSD0
20
SBC
21
GND
22
MoD
23
GND
24
RSSi
25
AGC
26
33A
27
/EWP
28
HWV1
29
i2CCK
30
SPSCLK1
31
i2CDA
32
SPSD1
33
/ioCS
34
/EVCS
35
NC
36
R232
0
D7
DA204U
C466
1u
R237
0
C220
1000p
C244
1000p
R246
0
R275
100
R216
1k
R225
1k
CN43
SPo
1
SPG
2
C215
1000p
C216
1000p
CN46
R270
100
R222
100
CN40
SB
1
SB
2
GND
3
NC
4
DAT
5
PSW
6
STB1
7
CLK
8
SoE
9
TXD1
10
K1
11
RXD1
12
K2
13
K3
14
K4
15
K5
16
VLi
17
5C
18
MiG
19
MiC
20
D20
DA204U
D35
1SS355
R465
100k
R218
1k
C445
1u
C156
220p
R446
220k
C460
0.1u
R257
0
C450
1u
C158
0.1u
R502
0
R194
10k
C148
1200p
C190
100p
R212
100
D29
1SS355
R269
10k
R253
0
CN37
R247
0
C233
100p
C206
100p
R248
0
R452
47k
R221
1k
R241
0
C176
1000p
C461
0.1u
R461
22k
R466
0
R272
100
L8
R231
0
D36
02DZ18F-X
CN45
R274
100
D26
DA204U
2SD2114K(W)
Q10
C211
1000p
R210
1k
R273
100
L9
R260
0
R278
470
R220
470
R444
33k
L16
R236
0
C167
100p
R254
10k
R263
10k
D8
DA204U
R199
10k
L317
C194
1000p
R249
0
C473
0.01u
R262
0
C187
1000p
C245
100p
C242
1000p
R255
0
C456
220p
C462
0.1u
L15
C239
100p
C196
1000p
C241
1000p
C258
100p
C237
100p
C459
220p
C140
0.1u
D11
DA204U
C203
1000p
C226
1000p
C224
100p
C222
1000p
D14
DA204U
L23
C235
0.01u
C232
1000p
C259
0.1u
D5
DA204U
R245
0
1
VIN1
2
VoUT1
3
VoUT2
4
VIN2
5
VDD
6
LD
7
CLK
8
DI
9
VIN3
10
VoUT3
11
VoUT4
12
VIN4
13
VIN5
14
VoUT5
15
VoUT6
16
VIN6
17
D0
18
VDAREF
19
RESET
20
GND
21
VIN7
22
VoUT7
23
VoUT8
24
VIN8
R261
0
R186
10k
C182
1000p
D24
02DZ18F-X
C213
0.01u
C191
1000p
L17
R226
10k
C455
100p
C240
1000p
C202
100p
C250
100p
R228
1.2k
R280
100
R267
10k
R463
22k
L22
1
IN+
2
VSS
3
IN-
4
oUT
5
VDD
D18
DA204U
C246
100p
D13
02DZ18F-X
2SD2114K(W)
Q9
R281
5.6
C457
1u
R164
100k
R235
0
C230
100p
R208
1k
D12
1SS355
R170
120k
R163
330k
CN36
C175
1000p
R462
22k
R279
470
CN41
GND
4
GND
3
SB
2
SB
1
L10
R459
100
R460
100
1
oUT
A
2
IN-A
3
IN+A
4
VSS
5
IN+B
6
IN-B
7
oUTB
8
VDD
R242
0
C170
1000p
2SD2114K(W)
Q8
R266
470
R256
0
D9
DA204U
CN44
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C200
100p
D23
1SS355
C210
1000p
R191
470k
R244
0
C209
1000p
C189
1000p
R207
1k
R179
0
R276
470
C228
1000p
R277
100
R172
10k
R166
100k
R451
100k
C197
1000p
R229
1.2k
C256
100p
C225
1000p
R464
100k
C201
1000p
R211
100
L14
C198
100p
R265
470
C465
1500p
R252
0
R205
1k
D10
DA204U
C252
1000p
R271
100
R209
120
C463
330p
R445
33k
C472
0.01u
D16
DA204U
R227
1.2k
C446
0.1u
R196
10k
C221
1000p
C186
100p
D30
02DZ18F-X
R215
1k
R251
0
C192
0.01u
R243
0
2SD2114K(W)
Q6
C229
1000p
C243
100p
R197
10k
C212
1000p
C223
1000p
R219
1k
C188
100p
C219
1000p
1
AoUTPUT
2 A-INPUT
3 A+INPUT
4 V+
5 B+INPUT
6 B-INPUT
7 BoUTPUT
8
CoUTPUT
9
C-INPUT
10
C+INPUT
11
GND
12
D+INPUT
13
D-INPUT
14
DoUTPUT
R259
0
D4
DA204U
C218
100p
C193
100p
C195
1000p
D6
DA204U
C138
100p
R204
10k
R165
100k
C227
100p
R458
100
C180
1000p
C207
0.01u
R233
0
R224
120
R184
0
CN42
SPG
12
SPG
11
RD
10
RSi
9
SPi
8
Ao1
7
Ao2
6
SPo
5
SPo
4
Ao3
3
Ao4
2
Ao5
1
R214
1k
R206
1k
CN404
R190
0
C257
1000p
D32
02DZ18F-X
D15
DA204U
R238
0
C166
0.01u
R268
0
CN39
iF_SiG
TEST/SPKR
D-SUB CONTROL I/O
DISPLA
Y UNIT (X54-3730-20)-CN502
SP
NC
NC
NC
NC(RSSi)
BER_CLK_D25
RXD0_D25
EXT_MoN_D25
TXD0_D25
/EPTT_D25
Ai1_D25
SC_D25
Ai2_D25
BER_DATA_D25
Ai3_D25
TXG
DG
io1_D25
TD_D25
io2_D25
TA_D25
RA_D25
io4_D25
io3_D25
RD_D25
SPM_D25
io6_D25
io5_D25
RXG
NC
NC
TX-RX UNIT
(X57-7952-71)-CN802
SBC
50M
50M
33A
VREF
MOD
SB
33M_2
SPo
RA
33M
BUFFER AMP
BUFFER AMP
BUFFER AMP
BUFFER AMP
BUFFER AMP
50M
SB
IC27
TC75W51FK(F)
AF AMP
IC28
TC75S51FE(F)
AF AMP
IC412
M62364FP-F
DC/AC CONVERTER
IC411
NJM2734V
OP AMP
SSM3K15TE(F)
Q5
DC SW
SURGE PROTECTOR
D12,13
SURGE PROTECTOR
D23,24
SURGE PROTECTOR
D29,30
SURGE PROTECTOR
D28
SURGE
PROTECTOR
D4-11,14-16,
18,20,22,26
TX-RX UNIT (X57-7952-71)-CN800
D31
1SS355
D31,32,35,36
SURGE PROTECTOR
D37
SMD185F-2
CURRENT PROTECTOR
187mVrms
98mVrms
290mVrms
564mVrms
564mVrms
564mVrms
MIC&TA
W:257mVrms
N:129mVrms
TD:69mVrms
40mVrms
13.6V
80mVrms
80mVrms
400mVrms
CONTROL UNIT (X53-4490-10)