Denon DN-F450R, Руководство по обслуживанию

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21
FG-4
+5VD
D_GND
D_GND
FG-1
C140 1/10
SD_CMD
SD_WP
TxD
FG-2 D_GND
C137 1/10
C118
10/10
+5VD
FG-3
D_GND
D_GND
SD_D2
+5VD
SD_D1
D_GND
SD_CD
DM
D_GND
+3.3VD
DP
D_GND
D_GND
SD_CLK
+3.3V_CPU
SD_D3
D_GND
VBUS
D_GND
RxD
D_GND
+1.2V_CPU
D_GND
FG-6
C112
10/10
C123
10/10
RxD0
SD_D0
TxD0
KRA102S
TR102
SDK-9BNS-K13-GN(LF)(SN)
CX103
1
DAT3
2
CMD
3
GND
4
VDD
5
CLK
6
GND
7
DAT0
8
DAT1
9
DAT2
10 CD
11 WP
12
13
14 15
16
DLP11SN161SL2
L114
1 2
4 3
NJM2387DL2
IC106
Vin
1
CONT
2
GND
5
Vadj 4
Vout 3
BD9130NV
IC107
ADJ 1
VCC
2
ITH
3
GND
4
PGND
5
SW
6
PVCC
7
EN
8
NJM2387DL2
IC109
Vin
1
CONT
2
GND
5
Vadj 4
Vout 3
UBB-4R-D14T-4D
CX104
4
3
2
1
FB106
18PG121
FB107
18PG121
FB111
18PG121
FB109
18PG121
FB113
18PG121
FB112
18PG121
FB114
18PG121
FB115
18PG121
L101
2.2uH
D107
RB051L
D106
RB051L
UPD4721GS
IC102
1 VDD
2 C1+
3 Vcc
4 C1-
5 C5+
6 C5-
7 Din1
8 Din2
9 Rout1
10 Rout2 11
Rin2
12
Rin1
13
Dout2
14
Dout1
15
VCHA
16
STBY
17
Vss
18
C4-
19
GND
20
C4+
OL_GND
+5V
R121
1K
R122
1K
R110
10K
R120
680
R126
100K
R108
15K
R106
0
R132
1K
R105
22
R103
22
R130 22K
R129 22K
R143
10K
R155
1K
R154
1K
R153
680
R165
100K
R171
10K
R166
10K
R172
10K
R176
10K
R173
10K
R168
10K
R161
10K
R177
0
R182 33
R179 33
R184 33
R180 33
R183 33
R181 33
R140
10K
R149
0
R185
560
C107
0.1/10
C117
0.1/10
C124 0.01
C104 0.01
C103 0.01
C120 0.01 C111 0.01
C110 0.01 C119 0.01
C105 0.01
C131
0.1/10
C126
0.1/10
C114
100/6.3
C129
100/6.3
D104
1SS355
CY051
5P-PH
1 +5V
2 +5VD
3 D_GND
4 OL_GND
5 OL_GND
D_GND
R123 3.3K
C101
4.7/50
C102
4.7/50
C121
4.7/50
C125
4.7/50
C109
4.7/50
C108
4.7/50
C122
4.7/50
R111
5.6K
0.5%
R112
0.5%
10K
KRC102S
TR103
1000P
C106
D_GND
0.1/10
C113
D_GND
1000P C115
D_GND
1000P
C128
D_GND
10/10
C127
D_GND
100/6.3
C116
D_GND
10/10
C132
1000P
C130
100/6.3
C133
D_GND D_GND D_GND
D_GND
1000P
C134
100/6.3
C136
D_GND D_GND
100/6.3
C135
HZM6.2Z4MWA
ZD105
2 3
SD_D3
SD_D0
SD_D2
SD_D0
SD_D3
SD_D2
D_GND
SD_D1
SD_D1
USB I/F BLOCK
DEVICE
SERIAL I/F
TOP VIEW
TO I/O,POWER UNIT
(CX051)
SD CARD I/F BLOCK
CPU CORE
CPU
USB2.0
+3.3V
Zdiff=90
Ω
POWER BLOCK
VBUS DETECT
DEVICE I/F
SD SLOT
DIGITAL VDD
2
1
3 4
8U-310043-1_MP
MAIN UNIT(1/4)
(POWER/SD/USB BLOCK)
GND POWER + POWER - GND POWER + POWER -
8 7 6 5 4 3 2 1
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (1/9)