Kenwood NXR-700H Service Manual page 193

E
C225
ANALOG SW
TC7S66FUF
1
IN/oUT
2
oUT/IN
3
NAND GATE
GND
A
IC23
TC7SH00FU-F
1 5
INB VCC
2
TE
INA
3 4
GND oUTY
C215 0.1u
C408
A
1u
AND GATE
IC41
TC7SH08FU-F
AF MUTE SW
1 5
INB VCC
DTC363EU
2
INA
R193
3 4
GND oUTY
10k
C445 0.1u
A
R477 100k
W
AF MUTE SW
Q26
RT1N441M-T111
SCLK
A
SCLK
OP AMP
IC26
NJM2734V
1
AoUTPUT
DoUTPUT
C218
2
A-INPUT
D-INPUT
3
470p
A+INPUT
D+INPUT
4
V+
GND
C217 C220
5
B+INPUT
C+INPUT
6
0.01u 0.01u
B-INPUT
C-INPUT
7
BoUTPUT
CoUTPUT
C228
0.1u
A A A
18DSP
10/D8
07/AN17/D7
06/AN16/D6
AF PA
*
IC29
0.1u
IC25
5
VCC
C239
A B
4
CoNT
1000u25
AF MUTE SW
Q7
RT1N141M-T111
POWER SW
R412 A
Q9
2SJ506-E(S)
10k
Q6
A
B
POWER SW
Q8
RT1N141M-T111
A
A
A
A
IC30 NAND GATE
TC7SH00FU-F
1 5
INB VCC
2
INA
3 4
BCLK
GND oUTY
C237 0.1u
DIVIDER
IC31
TC7MH4040FK-F
1 16
Q12 VCC
2 15
Q6 Q11
3 14
Q5 Q10
4 13
LRCK
Q7 Q8
5 12
Q4 Q9
R216
6 11
Q3 CLR
7 10
0 MCLK
Q2 CK
8 9
GND Q1
14
13
A A
12
11
R229
10
C231
9 R224
820k
C243
8
2.2k
0.1u
R226
0.01u
8.2k
A A
R220 0
R221 0
F
1
C252 10u
NC1
2
NC2
C253 0.01u
3
VSS1
4
DVDD1
5
A10
D7 6
HD7
7
A11
8
A12
9
A13
10
A14
11
A15
12
NC3
R237 47k 13
HAS
C254 0.01u 14
VSS3
R243 47k 15
NC4
16
CVDD2
CS2 17
HCS
A0 18
HRW
R240 47k 19
READY
20
PS
21
DS
22
iS
23
R/W
24
MSTRB
25
ToSTRB
26
MSC
R241 47k
27
XF
28
HoLDA
29
iAQ
R242 47k
30
HoLD
31
Bio
32
MP/MC
33
DVDD2
34
VSS5
35
NC5
C255
NC6
36
0.01u
R261
47k
64
P125
63
P126
62
P127
61
P50/WRL/WR
R254 R267
60
P51/WRH/BHE
47k 47k
59
P52/RD
MCU
IC37
320VC5402PGE
Ai3
STB1_L
DSP_RS
DSP_iNT
RY
WR
RD
G
R293 0
R294 0
CLOCK
CLOCK
SHIFT SW
SHIFT SW
X2
Q10
L77-1987-05 Q12
2SC4738F
C275 16.515072MHz C281 2SC4738F
12p
15p
ADSP_CK_SFT
108
A18 107
A17
106
VSS14
105
A16
104
D5
103
D4
102
D3
C274 4700p
101
D2
100
R289 47k
D1
99
D0
R292 0
98
RS
97
X2/CLKiN
96 R283 0
X1
95
HD3
94
CLKoUT
93
VSS13
92
HPiENA
91
CVDD5
90
NC14
C277
89
TMS
88
TCK
0.01u
87
TRST
86
TDi
85
TDo
84 R297 47k
EMU1/oFF
83 R296 47k
EMU0
82
ToUT0
81
HD2
80
NC13
79 R286 0
CLKMD3
78 R287 0
CLKMD2
77 R288 0
CLKMD1
76
VSS12
75
DVDD4
NC12 74
C278
NC11
73
10u
C279
0.01u
18DSP