Kenwood NXR-800 Service Manual page 143

E
C225
ANALOG SW
1
IN/oUT
2
oUT/IN
3
NAND GATE
GND
IC23 A
TC7SH00FU-F
1 5
INB VCC
2
AF_MUTE
INA
3 4
GND oUTY
C215 0.1u
C408
A
1u
AND GATE
IC41
TC7SH08FU-F
1 5
INB VCC
2
INA
R193
3 4
GND oUTY
10k
C445 0.1u
A
R477 100k
AMP_SW
AF MUTE SW
Q26
DTC144EUA
SCLK
A
SCLK
18DSP
P10/D8
P07/AN17/D7
P06/AN16/D6
P05/AN15/D5
P04/AN14/D4
AF PA
IC29
LA4425A
0.1u
IC25
TC7S66FUF
5
VCC
C239
A B
4
CoNT
1000u25
AF MUTE SW
Q7
DTC114EUA
POWER SW
A
R412
Q9
2SJ506-E(S)
10k
AF MUTE SW
Q6
A
DTC363EU
B
POWER SW
Q8
DTC114EUA
A
A
A
A
NAND GATE
IC30
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
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
STB1_L
R261
47k DSP_RS
64
P125
63 DSP_iNT
P126
62
P127
61
P50/WRL/WR
R254 R267
60
P51/WRH/BHE
59 47k 47k
P52/RD
R268
58
P53/BCLK
47k
57
P130
DSP
IC37
320VC5402PGE
Ai3
RY
WR
RD
STB_L
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
DSP_