Kenwood NXR-700 Service Manual page 133

C
C516
1000p
6 C1 D_A3
VSS2 A2
5 C2 D_A7
DQ6 A6
4 C3 D_CS1
DQ4 A18
3 C4
DQ3 NC2
2 C5 D_A11
DQ1 A10
FLASH MEMORY
1 C6 D_A15
VSS1 A14
IC314
6 D1 D_A2
DQ15/A-1 A1
5 D2 D_A6
DQ13 A5
4 D3
VCC NC3
3 D4
DQ11 NC4
2 D5 D_A12
DQ9 A11
1 D6 D_A16
oE A15
R451
47k
6V 3.3V
Lo_VoL_DET27
Hi_VoL_DET
FRAME_SW
C515
R441
C517
82k
R464
1
RSET
2
4.7k CP
3
CPGND
C466 0.1u 4
AGND
C507
5
RFINB
REFERENCE
4.91V
AMP
6
0.01u RFINA
Q304
C508
2SC4738(GR)F
7
AVDD
C467
R440 22 8
0.1u REFIN
C509
0.01u
R432 22
IC315
1u
1u R439 22 ADF4001BRUZ
12.288MHz PLL
R438 10
C468 0.1u
4.90V
Q305
2SC4738(GR)F
REFERENCE AMP
L311 L312
C465
1.5u
1.5u
0.01u
50MPU
IC313
INVERTER
TC7WU04FK-F
2 R433
1 8 R452 10
1A VCC
2 7 R453 10
1u 1M
3Y 1Y
3 6
2A 3A
R678
4 5 R454 10
GND 2Y
0
33MPU_A
31 0
IC309
K4550VTP
8
DTI SDTo
7
RCK DEM1
6
CLK DEM0
5
CLK VDD
4
WAD VSS
3
WDA AINL
2
oUTL
AINR
1
oUTR
VCoM
CODEC
EARTH_4
CHASSIS
GND
R446 R460
0 47k
R461
47k
R484
33MPU-2
0
oCXo_ST_G
oCXo_ST_R
D_D7
D_D6
D_D5
D_D4
D_D3
D_D2
D_D1
D_D0
R489 0
R491 0
R492 0
R493 0
R494 0
DiPSW2 R495 0
DiPSW1 R496 0
R497 0
R498 0
R499 0
R500 0
R501 0
VoLUME_IN R502 0
R503 0
R504
0
1u
IC318
TC7SH126FU-F
IC318-321
0.1u
1
BUFFER
G VCC
2
INA
16
3
VP
15 GND oUTY
DVDD
14 R479
IC319
MUXoUT
13
1k TC7SET126FU-F
LE
12
4
DATA oUTY GND
11
CLK INA
C523
10
5
CE VCC G
9
0.1u
DGND
IC320
TC7SET126FU-F
4
oUTY GND
INA
C524
5
VCC G
0.1u
IC321
TC7SET126FU-F
4
R485 oUTY GND
INA
C525
10
5
VCC G
0.1u
TX_DSP_CLK
FRAME_DET
33MPU
C528
10u
C575
0.01u
EMU0_D
D_D4
EMU1_D
D
R516 47k
R517 47k
R518 47k
103
104
105
106
107
108
109
110
111
112
P117
113
P116
114
P115
115
P114
116
P113
117
P112
118
P111
119
P110
120
P107/AN07/KI3
121
P106/AN06/KI2
122
P105/AN05/KI1
123
P104/AN04/KI0
124
P103/AN03
125
P102/AN02
126
P101/AN01
127
AVSS
128 P100/AN00
5
4
3
2
1
3
2 PLL_12_SDo4
1
3
2 PLL_12_SCLK4
1
33SH
TX_DSP_CLOK
33MPU
A13
A19
A12
A20
B11
CVSS9
A11
DVDD5
D10
D6
C10
D7
B10
D8
A10
D9
D9
D10
C9
D11
B9
D12
A9
HD4
D8
D13
C8
D14
P125
P126
P127
P50/WRL/WR
P51/WRH/BHE
P52/RD
P53/BCLK
P130
P131
P132
P133
MPU
P54/HLDA
IC325 P55/HoLD
3625MGP396GP
P56/ALE
P57/RDY/CLKoUT
P134
P135
P136
P137
BEEP
X301
R566
L77-1984-05
0
Q307
2SC4738(GR)F C549 C552 2SC4738(GR)F
R560
12p 15p
10k
CLOCK
SHIFT SW
M12
R605
N12
L11
R606
M11
HD1
N11 R624
CVDD5
L10
INT3
M10
INT2
N10 R650
INT1
K9
INT0
L9 R626
NMI
M9
HBIL
N9
IACK
K8 R607
BDX2
L8 R608
BDX0
M8
E
64 R662 0 BER_DAT_L
63 R663 0 BER_CLK_L
62 R664 0 RY
61
60 D_WR
59 D_RD
58
57 EVOL_LD
56 EVOL_DATA
55 R653 0 EVOL_CLK
54
53 R673 47k
52
51 R656 R674 47k
50 R657 0 DSP_HRDY
0
49
48
47 R660 0 AMP_SW
46 R661 0 AF_MUTE
45 R667 0 BER_EN
44 R668 0 D_iNT
43 TXD_D
42 RXD_D
41
40
39 R672
47k
C565 10u
C566 1000p
PWR_ST_R
CLOCK
SHIFT SW
Q308
R604
10k
DSP_RST
0
TX_CoPWAD
0
D_D1
47k C585 0.01u
R648 0 FRAME_T
R649 100
47k
R651 0
47k
D_A1
0
0 TX_CoSDTi
D_D0