Kenwood NXR-700H Service Manual page 192

C
C436 C103
R469
10k
1u 100p
ULTIPLEXER
R77 R83
IC3
BU4053BCFV 100k 120k
16
1 VDD
15
0 Y
14
1 X
13
A
X1
R70 R84
12
0 X0
11 0 47k
NH A
R471 C102
10
EE B
9 100k 15p
SS C
A
CODEC
IC4
AK4550VTP
16
1 C86 10u
VCoM AoUTR
15
100u 2 C87 100u
AINR AoUTL
14
10u 3
AINL PWDA
13
4
VSS PWAD
12
5 R529 0
VDD SCLK
11
6 R530 0
DEM0 MCLK
10
7 R531 0
DEM1 LRCK
9
8 R532
0
SDTo SDTI
OP AMP
IC5
NJM2732V C95 100u R93
1 8 C96 100p
AoUTPUT
80mV
V+
2 7 R78 100k
A-INPUT
BoUTPUT
R87
3 6
A+INPUT
B-INPUT
4 5 22k
GND
B+INPUT
C81 0.1u
D/A
CONVERTER
13
14
R420 0
EXER
R484 0 15
CFV R501 0 16
16 17
VDD
15 18
Y
C98
0 19
14 R428
X
0
13 R429 20
10u
X1
12 R430 0 21
X0
11 22
A
10 23
B
9 24
A
C
A
5.0V
SC
OP AMP
R100 47k
IC9
NJM2734V
1
14 C122 100p
AoUTPUT
DoUTPUT
2
13
A-INPUT
D-INPUT
3
12 R102 12k
A+INPUT
D+INPUT
4
R103 47k
11
V+
GND
5
10
B+INPUT
C+INPUT
6
9
B-INPUT
C-INPUT
7 R104
8
BoUTPUT
CoUTPUT
47k
140mV
R105
47k
A
INVERTER
Q1
RT1N141M-T111
125mV
0
C110
100u
R406 R106
0 0
A
IC8
M62364FP-F
12 200mV
VIN5 VIN4
11
VoUT5 VoUT4
10 640mV
VoUT6 VoUT3
9
VIN6 VIN3
8 EVOL_DATA
D0 DI
7 EVOL_CLK
VDAREF CLK
6
EVOL_LD
RESET LD
5
GND VDD
4
VIN7 VIN2
3
VoUT7 VoUT2
2
VoUT8 VoUT1
1
VIN8 VIN1
640mV
R131
47k
D
R133
R127 47k
47k
OP AMP
C128
IC12
100p NJM2732V A
R115
1 8
AoUTPUT
V+
150k
2 7
A-INPUT
BoUTPUT
3 6
A+INPUT
B-INPUT
4 5
GND
B+INPUT
645mV
C134
0.1u
A
D_AF
C146 0.1u
MULTIPLEXER
IC14
BU4053BCFV
1 16
Y1 VDD
R154
R479
2 15
Y0 Y
3 14 0 33k
Z1 X
4 13
Z X1
C409 C410
5 12
Z0 X0
A
6 11
1u 1u
INH A
7 10
VEE B
8 9
VSS C
A
R144
R494
0 0
C190
1u
A
C197
R175
R400 0
R401 0
OP AMP 39k
33p
IC21
C177 100p NJM2734V
R166
R158 33k 1 14
AoUTPUT
DoUTPUT
2 13 33k
A-INPUT
D-INPUT
3 12 150mV
92mV
A+INPUT
D+INPUT
C202
4 11
V+
GND
5 10
1u
B+INPUT
C+INPUT
6 9
B-INPUT
C-INPUT
C203
7 8
BoUTPUT
CoUTPUT
100p
R174
68k
C192 1u
R482 0 C193 1u
A
C200
10u
OP AMP
C173
IC20
NJM2734V
R171
100p
R151
1 14
AoUTPUT
18k
DoUTPUT
R172
120k
2 13
A-INPUT
D-INPUT
3 12 47k
A+INPUT
D+INPUT
4 11
V+
GND
5 10
B+INPUT
C+INPUT
R167
6 9
B-INPUT
C-INPUT
7 8 47k
BoUTPUT
CoUTPUT
C189 0.1u
A
C199
R150
56k R160
100u
56k
OP AMP
C446
IC19
NJM2732V
390p
R149
1 8
AoUTPUT
V+
C194
33k 2 7
A-INPUT
BoUTPUT
3 6
56p
A+INPUT
B-INPUT
4 5
GND
B+INPUT
C188
A 0.1u
33SH
D7
D6
D5
D4
D3
D2
E
SC
R163 0 TA
R178 0 TD
A
SPM
R177
RA AF_MUTE
0
A
AMP_SW
RD
MiC_D_iN
A
C208
RX_AUDio_D
10u
A
MoD_D_oUT
A
A A
103
104
105
106
107
P10/D8
108
P07/AN17/D7
P03/AN13/D3
P06/AN16/D6