Denon CEOL Piccolo DRA-N5, Руководство по обслуживанию

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48
STBY POWER GND POWER - POWER +
JP
E3
E2
D7
1K
1K
-
D5 D3 D1 D0
+5V_SMPS2
>>
BO
T
+5V_NET
>>
TO
P
+5
V_
NE
T
+5V_SMPS2
>>
BO
T
+5V_NET
>>
TO
P
+5
V_
SMPS
1
+5V_SMPS2
>>
BO
T
+5V_SMPS1
>>
TO
P
GND_
D
GND_
D
P.
DOW
N
+18V_OLE
D
+18_
OL
ED
NC
NC
330/6.
3
C47
8
GND_
D
C42
3
100
P
C42
6
100
N-
Z
GND_
D
+3
V3_C
PU
R52
6
0
VB
US
_P
_C
ON
T
1N
C43
0
R42
6
1K
+3
V3_C
PU
120305_
M
R42
5
OPE
N
R42
3
10
K
GND_
D
C47
0
10
N
10
K
R43
0
VB
US
_C
ON
T2
VB
US
_F
LU
G2
120316_
M
TD
I
R51
2
10
K
W
PS
_O
N
33
R51
0
120305_
M
ACC_
MO
DE
H/
P_
DE
T
SU
B_
POW
ER
_C
ON
T
GND
_D
DI
R_R
ER
R
GND
_D
+3
.3_
D1
10N
C460
100N
C461
DI
R_C
E
DI
R_C
L
+3
.3_
CP
U
C458
100N
10N
C457
DI
R_D
I
EL_
RESE
T
5142_
OT
W
EL_
E,
RD
5508_
SC
L
EL_
R/
W
,W
R
5508_
PD
N
5508_RESET
REMO
TE
RE
MO
TE
R47
4
10
K
SP
_P
RO
TE
CT
TE
MP
_D
ET
OPEN
R48
3
FA
N_
ON
FA
N_
H
10
N
C46
7
KEY
3
KEY
1
GND_
D
P.DOW
N
R40
7
47
K
330/6.
3
C47
9
C16
6
100
N
C41
9
100
N-
Z
220/6.
3
C42
0
+3
V3_D
1
GND_
D
+3
V3_C
PU
+3
V3_C
PU
R49
0
4K
7
C431
1N 10N
C432
R49
4
4K
7
R49
5
4K
7
100
N
C43
6
TD
O
R44
2
4K
7
MD
1
MD
0
1N
C459
C44
3 -
22
R44
9
1N
C456
C44
6 -
10
K
R45
4
22
R45
7
R46
0
22
1N
-K
C48
1
R46
2
22
R46
6
22
R46
5
22
R47
1
22
OL
ED
_P
_C
ON
T
ZD
40
1
OPEN
R48
1
4K
7
LED_RE
D
+3V3_CP
U
LED_
W
T
C403 1N
100N C401
120305_M
H/P_MUTE
GND_AD
H/P_ON
GND_AD
5508_SCL
GND_AD
DIR_RERR
DIR_DI
DIR_CE
GND_AD
GND_AD
NC
PROT_CON
+12V_D
FAN_H
120305_M
DC_PROTECT2
5142_OTW
FAN_ON
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
+5V_NET
EMC 0522
R502 0
R500 0
GND_AD
0 R528
R506 -
R504
-
EMC 0522
R513 1N-K
FAN_H
DC_PROTECT2
5142_OTW
FAN_ON
0
R40
9
NC
GND_D
H/P_MUTE
H/P_ON
5508_RESET
5508_MUTE
5508_PDN
5508_SCL
DIR_RERR
DIR_DI
DIR_CE
120305_M
KEY1
KEY3
KEY2
REMOTE
LED_RED
TDO
EMLE
MD0
TCK
C464
100N
1N
C462
REGION
D6 D4 D2
6K8
1K6
10K
R428
33 R476
/E_SPICS
E_SPIMOEI
R473 22
R47
7
10
K
120305_M
+3V3_CPU
1N C453
E_REQ
KEY3
KEY1
/B1/B2
+5V_NET
>>
TO
P
+5V_SMPS2
>>
BO
T
+5V_SMPS2
>>
BO
T
GND_
D
GND_
D
+5V_SMPS1
>>
TO
P
C402 10N
GND_
D
+3V3_D1
AMUTE
5508_RESET
5508_PDN
5508_SDA
5508_MUTE
DIL_CL
DIR_DO
DIR_INT
DIR_RST
CX870_SPDIF
TEMP_DET
SP_PROTECT
H/P_DET
GND_A
5142_SD
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
EMC 0704
R501 0
GND_
AD
R499
0
D402
1N4007
D401
1N4007
R40
3
0 R40
4
0
R40
2
0
GND_
AD
R505 -
0 R524
0 R525
R503
-
R405 OPEN
R514 10N-K
R515 100N-K
BD221-2012
L314
SP_PROTECT
TEMP_DET
H/P_DET
5142_SD
Q168
KTC3198
100N-Z
C177
R18
9
27
K
R408
OPEN
C42
2
100
N-
Z
330/6.
3
C42
1
OPEN R406
R181
100K
R182
100K
C42
5
1N
-Z
47/1
6
C42
4
GND_D
AMUTE
5508_SDA
DIR_DO
DIR_CL
DIR_RST
DIR_INT
R52
7
OPE
N
FDT
DFW
GND_
D
TDI
GND_
D
1N
C42
8
R41
8
1K
R41
6
OPE
N
LED_WT
R41
4
OPE
N
C42
7
OPE
N
OPE
N
R41
1
47
K
R41
2
0 R41
0
P.
DOW
N
C46
9
1N
C47
1
100
N
R49
3
4K
7
C42
9
1N
R42
4
1K
10
K
R43
1
R429
10K
OPEN
R421
OPE
N
R42
2
10
K
R42
8
OPEN
R419
OPE
N
R42
0
15
0
R42
7
120305_M
100K
R509
GND_D
R49
2
10
K
TMS
TRST#
MD1
TDI
RESET
TC
K
OPEN R434
R433 1K
R432 10K
VB
US
_C
ON
T1
VB
US
_F
LU
G1
DM
_VB
US
_C
ON
T
R519
0
R51
8
-
Q407 -
GND_D
10/16
C438
100N
C437
R437
OPEN
R43
5
10
K
120316_
M
GND_
D
C472
100N
R51
6
10
K
100
R517
C47
5
10
N
C54
6 1N
R44
7
100
K
R44
5
22
0
KDS16
0
D40
6
R43
6
33
VB
US
_P
_C
ON
T
/B
1/B
2
USB
_O
E
+16
V_
OL
ED
C463
10N
R450
1M
RESE
T
1N
C44
2
10
K
R44
6
R443
10K
GND
_D
EL_
D/
C
EL_
CS
GND
_D
5508_
MU
TE
5508_
SD
A
5142_
SD
DI
R_D
O
H/
P_
ON
AM
UT
E
H/
P_
MU
TE
120531_
M
C45
2
10
N
1N C45
1
R475 33
E_SPIMIEO
E_RESET
1N
C45
0
R472 22
100
N
C46
6
10
K
R48
4
1K
6
R48
5
R48
6
1K
KDS
16
0
D40
7
R478 OPEN
100N C454
GND_D
C46
8
1/5
0
R48
7
OPE
N
R48
8
10
K
+18_
OL
ED
KEY2
KEY
2
GND_
D
+5
V_
SMPS
2
FROM
CNT3
S_
PW
R_
C
SU
B_
POW
ER
_C
ON
T
C41
5
OPE
N
GND_AD
C17
6
100/1
6
KTA1268BL
Q165
C41
8
100
N-
Z
330/6.
3
C47
4
D602
KDS4148U
1SS35
5
D40
5
GND_D
220/6.
3
C48
0
EMULATO
R
OPEN
Q402
2
4
6
8
10
5
3
1
7
9
11
11P-FFC
CP405
2
4
1
3
CP403
4P-FFC
R49
1
OPE
N
R508
100K
R49
7
4K
7
R49
6
4K
7
R49
8
OPE
N
1N
C43
3
C43
4
10/1
6
10
N
C43
5
TR
ST
#
TM
S
IP
OD
_D
ET
GND_D
+3
V3_D
1
EM
LE
R444
1K
R45
2
22
R44
8
22
R45
9
22
R45
8
22
0
R45
6
33
OPE
N
R45
3
R46
4
22
R46
8
22
R46
1
22
R46
7
22
10
K
R46
3
10K
R470
R51
1
10
K
OPE
N
C45
5 R480
0
R507
OPEN
R47
9
4K
7
OL
ED
_P
_C
ON
T
GND_
D
LE
D_
GR
EE
N
Q406
KRA102S
GND_D
2
4
6
3
1
5
7
7P-FFC
CP404
C411 10N
C409 1N
C407 100N
GND_AD
0525 MODIFY
OPEN
R523
1N
C406
KDS160
D404
+5V_VBUS
TDO
EMLE
MD0
TCK
+3.3V_CPU
CNVSS
TXD
RESET
RXD_232
+3.3V_CPU
LED_GREEN
+18_OLED
C43
9
100
N
120305_M
C473 100N
100K R441
R438 -
1N C447
R434
SET OPTION
LED_RED
LED_WT
E_RXDMOEI
E_SPICLK
CX870_SPDIF_
E_RXDMOEI
E_SPIMOEI
/E_SPICS
E_SPICLK
E_P_CONT
E_RESET
IPOD_DET
VBUS_P_CONT
VBUS_FLUG1
E_P_CONT
VBUS_CONT1
+5V_VBUS
DIR_INT
USB_OE
DM_VBUS_CONT1
0522 ICAL
C408 10N
C410 100N
1N C412
EMC COUNTERMEASURE
0706
CX870_SPDIF
R18
0
100
K
KT
C3198
Y
Q16
0
FG1
GND402
R522 OPEN
C405
10N
100N
C404
330/6.
3
C47
7
D403
KDS160
R40
1
0
C416 OPEN
TMS
MP : OPEN
TRST#
GND_D
MD1
RESET
DSP BOOT
GND_D
RXD
+3.3V_CPU
4K7
R489
GND_D
TXD_232
OPEN
R415
10K
R417
OPEN
R413
KRC102
S
Q40
3
GND_D
GND_D
R439
-
10K R440
10N
C441
1N
C440
100
N
C47
6
22/25-Z815
6
C46
5
C551
100P
R45
5 0
ZTT12M
RES401
C444 1N
10N C445
C44
9
10
N
10N
C448
7 4 5 6 2 3 1 8
CP406
8P-20010
OPEN
Q404
LED_GREEN
E_TXDMIEO
E_REQ
E_TXDMIEO
E_SPIMIEO
VBUS_CONT2
VBUS_FLUG2
GND_D
+5V_NET
DIR_RST
ACC_MODE
CX870 LINE
FROM
CNT3
13P BD TO BD
CP411
C41
3
OPE
N
C41
4
OPE
N
1 2 3
4 5
NJM2831F33
IC402
CO
NT
GN
D
NC
VI
N
VO
UT
3
5
4
1
2
IC401
KIA78R33F
330/6.
3
C41
7
GND_D
1
2
3 4
5
NCP300
IC404
VCC
GND
RST
NC
NC
FROM DISPLAY BLOCK
R482
10K
R45
1
22
10
K
R46
9
3
5
4
1
2
Vadj
NJM2387ADL3
IC406
KRC102S
Q405
Q401
OPEN
FROM
CNT2
13P BD TO BD
CP408
CP413
23P BD TO BD
13
P
BD
T
O
BD
CN
41
0
FROM SMPS
FROM
POWER SW
LED UNIT
MP ONLY
1
2
3
4
5
6
7
8
R1EX24256ASAS0A
IC405
A0
A1
A2
VSS
VCC
WP
SCL
SDA
7 9 5 1 3 19 17 15 13 11 21
4 2 8 6 10 12 20 18 14 16
21P_FFC
CN401
N5_NETWORK CPU BLOCK
143
141
139
137
136
135
134
133
132
130
128
126
124
122
120
118
116
115
114
113
112
111
109
144
142
140
138
131
129
127
125
123
121
119
117
110
1 3 5 7 9 11 13 15 16 18 20 22 24 26 28 30 32 34 36
108 106 104 102 100 98 96 94 93 91 89 87 85 83 81 79 77 75 73
6 4 2 12 10 8 14 21 19 17 29 27 25 23 31 33 35
105 103 107 99 97 95 101 92 90 88 86 84 82 80 78 76 74
38
40
42
44
46
47
48
49
51
53
55
57
59
61
63
65
67
68
69
70
72
37
39
41
43
45
50
52
54
56
58
62
60
64
66
71
IC403
R5F56108VNFP
TES
T1
- AVS
S
TR
ST
1
RX
D
MI
232
D
TX
D
MO
232
I
P_
DO
W
N
EM
LE
TD
D
VS
S
MDE VCL MD0 MD1 - - RESE
T
X-
OUT
VS
S
X-
IN
VCC NMI EL
R
ESE
T
EL
E
.RD
EL
D
/C
EL
R
/W
.WR
EL
CS
D7 D6 D5 D4 D3 D2 D1
TU_SDA
PLLVCC
RDS_DATA
-
E_SPIMIEO
E_SPIMOEI
E_RESET
TU_POWER_CONT
VSS
T_MUTE
STEREO
P53/BCLK
ETHER_POWER_CONT
DIR INT
DIR RST
TXD5
TCK
TMS TD
I
H/
P_
ON
F_
MUT
E
SU
B_P
OW
ER
_C
ONT
/B
1/B
2
-
DIT_CCLK
DIT_CDTI
DIT_CDTI
DIT_CDTO
-
-
-
-
DIT_RESET
DOUT_CONT
-
TEST4
LED_WT
LED_RED
VSS
LED_GREEN
VCC
MODEL
REGION
DC_PROTECT1
DC_PROTECT2
REMOTE
KEY 3
KEY 2
VREFL
KEY 1
VREFH
AVCC
E_SPICS
5508_
MU
TE
5508_S
DA
VCC
TUNED
PDN
_550
8
VCC
DI
R_
RE
RR
RXD5
- -
-
-
H/
P_
DE
T
VB
US_P
OW
ER
_C
ONT
DA
C_
DZ
F
VS
S
DA
C_
DE
M
TES
T3
VCC
DI
R
CE
DI
R
CL
DI
R_
DI
DI
R_
DO
5142_
OT
W
5142_S
D
5508_S
CL
VS
S
TEST2
A/D_RESET
EEPROM SCL
OLED_POWER_CONT
EEPROM SDA
RDS_CLK
E_SPICLK
E_RXDMOEI
E_TXDMIEO
E_REQ
TU_SCL
PLLVSS
D0
DIT_CSN
IP
OD
_D
ET
H/
P_
MU
TE
RESE
T_550
8
-
72: TEMP_DET
AMU
TE
71: -
FAN ON
VBUS_CONT1
VBUS_CONT2
VBUS_FLUG1
VBUS_FLUG2
-
USB_
OE
W
PS_
ON
ACC
_M
ODE
8 7 6 5 4 3 2 1
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (1/6)
MAIN UNIT (1/2)
CN410
CP413
CN401
CP411
CP408
AA
CP406
TO CN005
TO CN001
TO CN662
TO CN008
TO CN009
TO
AB
TO CP601