Schematic Diagrams (1/6); Main Unit (1/2) - Denon DRA-N5 Service Manual

1 2
R405 OPEN
D401
1N4007
D402
1N4007
C401 100N
C402 10N
C403 1N
C407 100N
C408 10N
C404
100N
C409 1N C405
10N
C410 100N
C406
1N EMC 0522
C411 10N
R499 0
C412 1N R503 -
R500 0 R504 -
0
R501 R505 -
R502 0 R506 -
EMC 0522
R525 0
R524 0
R528 0
R522 OPEN
R523 OPEN
GND_AD
EMC 0704
GND402
GND_AD
CP411
FG1 CP411
13P BD TO BD
+5V_NET
GND_A
120305_M
GND_A
GND_A
FROM SMPS GND_A
GND_A
C177
GND_A
100N-Z
GND_A
GND_A
KTC3198
GND_A
GND_A
GND_A Q165
KTA1268BL
GND_A
CP408
CP408
13P BD TO BD
FAN_ON
5142_SD
5142_OTW
SP_PROTECT
DC_PROTECT2
TEMP_DET
FAN_H
120305_M
H/P_DET
+12V_D
GND_A
PROT_CON
NC
NC
CP413
GND_AD
CX870_SPDIF CX870_SPDIF
GND_AD
DIR_RST
DIR_CE
DIL_CL
DIR_DI
DIR_DO
DIR_RERR
DIR_INT
GND_AD
NC
5508_SCL
5508_SDA
GND_AD
5508_MUTE
5508_PDN
H/P_ON
5508_RESET
GND_AD
AMUTE
H/P_MUTE
+3V3_D1
CP413
EMC COUNTERMEASURE
23P BD TO BD
0706
R515
R513
R514
GND_AD
GND POWER + POWER -
3
+18_OLED
R406 OPEN C416 OPEN
GND_D
GND_D
+5V_VBUS
Q401
OPEN
Q402
OPEN
D404 KDS160
IC402
GND_D
NJM2831F33
5 4
1 2 3
D403 KDS160
IC401
1 KIA78R33F 3
4
NC
2
5
R408
OPEN
GND_D
GND_D
R413
0525 MODIFY
OPEN
100K
R182
R415
OPEN
LED_WT
Q168
R417
LED_RED
D602
LED_GREEN
KDS4148U
R181
100K
FAN_ON
REMOTE
5142_SD
KEY3
5142_OTW
KEY2
SP_PROTECT
DC_PROTECT2
KEY1
TEMP_DET
FAN_H
H/P_DET
L314
BD221-2012
DIR_RST
CP403
DIR_CE
120305_M
4P-FFC
DIR_CL
R489 4K7
DIR_DI +3.3V_CPU
DIR_DO TXD_232
DIR_RERR
RXD_232
DIR_INT
GND_D
CP404
5508_SCL
7P-FFC
5508_SDA
RESET
+3.3V_CPU
5508_MUTE
TXD
5508_PDN
RXD
H/P_ON
GND_D
5508_RESET
CNVSS
DSP BOOT
AMUTE
H/P_MUTE
CP405
11P-FFC
RESET
+3.3V_CPU
100N-K
TDI
1N-K
TCK
10N-K
GND_D
MD0
MD1
EMLE
TRST#
TDO
TMS
MP : OPEN
STBY POWER
4 5
N5_NETWORK CPU BLOCK
R519 R517
0 100
Q407 -
GND_D
R443
R509
10K
100K C472
100N
C440
1N
C441
R508 10N
100K R438 -
GND_D
R439 -
120305_M
R441 100K
R440 10K
C473 100N
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88
109 -
110 DIT_CSN
111 DIT_CCLK
112 DIT_CDTI
113 DIT_CDTI
114 DIT_CDTO
115 -
116 -
117 -
118 -
119 DIT_RESET
R419
OPEN 120 DOUT_CONT
121 VBUS_FLUG1
120305_M
122 VBUS_FLUG2
123 -
IC403
R421
OPEN 124 VBUS_CONT1
R5F56108VNFP
125 VBUS_CONT2
126 -
R432 10K
127 TEST4
128 LED_WT
129 LED_RED
R429 C431 C432
10K
1N 10N
130 VSS
10K
131 LED_GREEN
R433 1K
132 VCC
133 MODEL
R434 OPEN
134 REGION
135 DC_PROTECT1
136 DC_PROTECT2
137 REMOTE
138 KEY 3
139 KEY 2
140 VREFL
141 KEY 1
142 VREFH
143 AVCC
144 TCK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
C444 1N
C445
R450
1M
R444
1K
R437
OPEN
C437
100N
C438
10/16
IC404
NCP300
NC RST
VCC
NC GND
GND_D
RESET
C459
1N
TDI
C460
10N
TCK
C461
100N
C462
MD0
1N
C463
MD1
10N
C464
EMLE
100N
TRST#
TDO
2 4
TMS
1 3
GND_D
48
6 7
SET OPTION
REGION R434 R428
-
E2 10K
E3 1K 1K6
JP 1K 6K8
+3V3_CPU
C447 1N
10N
C448
87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
120305_M
72
71
RXD5 70
72: TEMP_DET TXD5 69
71: - R472 22
DIR RST 68 DIR_RST
R473 22
DIR INT 67 DIR_INT
66
FAN ON
65
TEST2
R470 R507
A/D_RESET 64
10K OPEN
ETHER_POWER_CONT 63 E_P_CONT
P53/BCLK 62
TUNED 61
STEREO 60
VCC 59
T_MUTE 58
1N C453
VSS 57
100N C454
56
TU_POWER_CONT
A0 VCC
55 E_RESET
E_RESET
A1 WP
E_SPIMOEI 54 E_SPIMOEI
A2 SCL
E_SPIMIEO 53 E_SPIMIEO
VSS SDA
E_SPICS 52 /E_SPICS
- 51
IC405
OLED_POWER_CONT 50
R1EX24256ASAS0A
R475 33
EEPROM SCL 49
R476 33
48
EEPROM SDA
47
RDS_CLK
E_SPICLK 46 E_SPICLK
45 E_TXDMIEO
E_TXDMIEO
R478 OPEN
E_RXDMOEI 44 E_RXDMOEI
E_REQ 43 E_REQ
R480
TU_SCL 42
0
PLLVSS 41
40
RDS_DATA
39
PLLVCC
38
TU_SDA
D0 37
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
10N
RES401
ZTT12M
C551
100P
R482
10K
IC406
NJM2387ADL3
C456
3 1
1N
C457
4
10N Vadj
C458 5 2
100N
GND_D
6 8 10 12 14 16 18 20
MP ONLY
5 7 9 11 13 15 17 19 21

SCHEMATIC DIAGRAMS (1/6)

21P_FFC
CN401
FROM DISPLAY BLOCK
TO CN662
CN401
8
A
B
0522 ICAL
DM_VBUS_CONT1
CX870 LINE
ACC_MODE
USB_OE
+5V_NET
+5V_VBUS
GND_D
GND_D
VBUS_CONT2
VBUS_CONT1
VBUS_FLUG2
VBUS_FLUG1
/B1/B2
VBUS_P_CONT
C
IPOD_DET
E_P_CONT
E_RESET
/E_SPICS
E_SPICLK
E_SPIMIEO
E_SPIMOEI
E_TXDMIEO
E_RXDMOEI
E_REQ
CX870_SPDIF_
AA
D
Q406
KRA102S
Q405
KRC102S
LED_WT
LED_GREEN
LED_RED
KEY1
KEY2
KEY3
Q404
CP406 E
CP406
8P-20010 8 7 6 5 4 3 2 1
FROM
POWER SW
LED UNIT
TO CP601

MAIN UNIT (1/2)

F