Denon HOME 250, Руководство по обслуживанию, Страница: 9 / 62

SCHEMATIC DIAGRAMS
SCH01 MAIN DSP
STBY POWER ANALOG AUDIO DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
SCLK3(SC20)
SDIN3(SRD2)
LRCK3(SC21)
SCLK4(SCK2)
SDIO4(STD2)
LRCK4(SC22)
SCLK12(SCK3)
SDIN2(STD3)
LRCK12(SC32)
SDIN1(SRD3)
CVDD
CGND
RGND
RVDD
SCK
TIO1/NTC
MISO
MOSI
SD
A1
SC
L1
SP
DI
FR
X0
SP
DI
FT
X
TE
ST
IR
QA
IR
QB
IR
QC
IR
QD
CV
DD
CGN
D
RGN
D
RV
DD
PR
OT
EC
T3
PR
OT
EC
T4
PR
OT
EC
T5
PR
OT
EC
T6
/n
MU
TE
PR
OT
EC
T7
/n
OV
RT
PROTECT2
RVDD
RGND
CGND
CVDD
PWM11
PWM10
PWM9
PWM8
PWM7
PWM6
PWM5
PWM4
PWMGND
PWM3
PWM2
PWM1
PWM0
PW
MV
DD
PLL
AGN
D
XT
AL
I
XT
AL
O
PLL
AV
DD
nS
S
RV
DD
RGN
D
CGN
D
CV
DD
SC
K1
/M
CL
K
nR
ST
OU
T
nR
ES
ET
TI
O0
/P
SS
YN
C
PR
OT
EC
T1
PR
OT
EC
T0
SD
A0
/T
EM
PR
EF
SC
L0
/T
EM
P
S
1B1 OB
1B2 4B1
1A 4B2
2B1 4A
2B2 3B1
2A 3B2
GND 3A
VCC
CS
SO
WP
GND
SI
SCK
HOLD
VCC
TO PLD
TO DSP
(PAGE 8)
(PAGE 1)
TO DSP
(PAGE 1)
TO SUN MODULE
(PAGE 4)
TO DAMP
(PAGE 2)
TO DSP
(PAGE 1)
TO DSP
(PAGE 1)
TO DSP
(PAGE 1)
TO DAMP
(PAGE 2)
DSP
FROM SUN MODULE
(PAGE 4)
73
GND
SCK
GND
MOSI
VCC
CS
MISO
GND
1.
00
mm
FF
C
MP
:
OP
EN
FROM ADC
(PAGE 3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55 56 57 58 59 60 61 62 63 64 65 67 66 68 69 70 71 72
IC1001
D2-92683-QR-T
C100
6
10
V/
2.
2u
F
C100
4
10
V/
2.
2u
F
C100
7
10
V/
0.
1u
F
C100
5
10
V/
0.
1u
F
C1010
10V/2.2uF
C1008
10V/2.2uF
C1011
10V/0.1uF
C1009
10V/0.1uF
C101
5
10
V/
2.
2u
F
C101
7
10
V/
2.
2u
F
C101
4
10
V/
0.
1u
F
C101
6
10
V/
0.
1u
F
C1023
10V/2.2uF
C1025
10V/2.2uF
C1024
10V/0.1uF
C1026
10V/0.1uF
R1008 33
R1009 33
R1010
33
R1011 33
16
15
14
13
12
11
10
9 8
7
6
5
4
3
2
1
IC1002
SN74CBTLV3257PWR
C1029
10V/0.1uF
R1015
10K
R1012
10K
R1013
10K
R1014 10K
R1018 33
R1019
33
L1001
220R/2A
C101
9
6.
3V
/220
uF
C102
0
10
V/
0.
1u
F
C101
8
6.
3V
/220
uF
C1022
10V/2.2uF
C1021
10V/0.1uF
R100
7
10
K
R100
6
10
K
C100
3
C100
2
R100
4
10
K
R100
5
47
C104
0
R1002
49.9K/F
R1050
100K
C100
1
25
V/
0.
01
uF
R1001
10
R1003
100K
X100
1
24
.576
M
H
z
R102
5
1M
C1027
50V/12pF
C1028
50V/12pF
R1026
0
R1017
OPEN
R1021
10K
R1023
0
C1013
R1022
10K
C1012
R1024
0
R102
03
3
C104
1
10
V/
0.
1u
F
R103
0
10
K
R103
1
10
K
R103
2
10
K
R102
7
10
K
R102
8
10
K
R102
9
10
K
R1051 33
R1052
33
R1053
33
R1054
33
R1055
33
R1056
33
R1057
33
R1058
33
R1059 OPEN
R1060 OPEN
R1061 OPEN
R1062
OPEN
L1002 220R/2A
L1003 220R/2A
3
1 2
D1001
R1063 33
R1064 33
R1065
33
R1066 33
R1067 33
7
6
5
4
3
2
1
CN
100
1
T1003T1004
T1001T1002
8
7
6
5 4
3
2
1
IC1003
W25X40CLSNIG
7
6
5
4
3
2
1
CN
100
2
R1069
33
R1070
33
R1071 33
R107
2
33
T101
1
T101
2
T101
3
R107
5
10
K
R107
6
10
K
R1077
10K
PLD_BCLK
VOICE_BCLK
PLD_DATA
PLD_LRCK
VOICE_DATA
VOICE_LRCK
SPI_SCK
TEMP_COM
SPI_MISO
SPI_MOSI
D2-DAE_RSTN
RESET_DAEN
I2C1_SDA
I2C1_SCL
BOOT_FLASH/I2C
SD
_W
AR
N
PD
N
_AM
PN
O
VT
M
P_
W
AR
N
CH1A
CH1B
CH2A
CH2B
CH3A
CH3B
CH4A
CH4B
RESET_DAEN
TEMP_COM
CS
+3.3V_D
+1.8V_D
OVRT1N
SD1N
+3.3V_D
CS
SPI_MISO
SPI_SCK
SPI_MOSI
GND
GND
GND
GND
SPI_MISO
CS
SPI_MOSI
SPI_SCK
GND
+3.3V_D
AUX_DSP_LRCK
AUX_DSP_DATA
AUX_DSP_BCLK
A0
TO 0A
0A TO A0
A1
TO 1A
1A
TO A1
A2
TO 2A
A3
TO 3A
A4
TO 4A
4A
TO A4
A5 TO 5A
5A
TO A5
A6
TO 6A
6A
TO A6
A7
TO 7A
A8
TO 8A
A9
TO 9A
B0
TO 0B
B1
TO 1B
B2
TO 2B
B3
TO 3B
B4
TO 4B
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
9