Denon RCD-N7 Service Manual page 60

1 2
MAIN CPU BLOCK
SHEET 003
C688 0.1uF C694 0.1uF
CN45
B_I_AMP C689 0.01uF
0.01uF C695
+12V_A(0.35A)
C693 1000P C696 1000P
GND_A
GND_A
C666 1000P
-12V_A(0.1A)
C665 0.01uF
GND_DRV GND_DRV
+7V_CD DRIVE(1A) C664
0.1uF
GND_D1
C687
GND_D1 1000P
+15V_USB/Wi-Fi(1.5A) C686 0.01uF
+3.3V_D(0.5A) C685 0.1uF
C684 1000P
GND_D1
C683 0.01uF
+5V_D(0.8A)
C682 0.1uF
GND_D1
C681 1000P
C680 0.01uF
GND_D1
C667 0.1uF C661 0.1uF
C662 0.01uF
CN43 1000P
C663
+18V_OLED(0.06A)
GND_CPU
POWER_ON/OFF
+6V_CPU
C697 0.1uF
GND_CPU
C698
0.01uF
GND_CPU
C699 1000P
P_DOWN_50/60
GND_CPU
+3.3V_CPU.
Q301
C3875S
GND_CPU
GND_A
BN62
L603
+6V_CPU
+6V_CPU
L604
C601 0.1uF C604 0.1uF +6V_CPU
+15V_D1
C602 C605 0.01uF GND_D1
0.01uF
1000P C606 1000P GND_D1
C603
+15V_USB/Wi-Fi(1.5A)
+15V_USB/Wi-Fi(1.5A)
GND_D1
GND_D1
GND_D1
R724
R725
R726
R727
C700
C728
C729
GND_D1
GND POWER + POWER -
3
+3.3V_CPU. +18V_OLED
GND_D1
GND
GND
+18V
+18V
OLED_BOOT
AUX1/DET
HP/DET
EL_RESET
UART_MISO
UART_MOSI
YOBI
EL_CS
EL_CLK
EL_MOSI
EL_MISO
KEY3
KEY2
KEY1
REMOTE IN
OLED_CPU_POWER
LED_CONT1
LED_CONT2
GND
GND +5V_CPU
+3.3V
+3.3V
+5V_CPU
GND
GND
Only RCD-N7 Use
GND_D1
R264
0
Q203
A107S
B_POWER_ON/OFF Q202
+12V_A KRC102S
-12V_A
R265
+7V_D1
Not Used RCD-N7
+15V_D1
D203
+6V_CPU
KDS160
+3.3V_D1
IC32
+5V_D1
KIA78R050F
1
+18V_OLED 2
POWER_ON/OFF
+6V_CPU
GND_D1
P_DOWN(50/60)
+6V_CPU
D202
KDS160
IC12
BA33BC0FP
Q302
D207 VCC OUT
OPEN 1 3
1N4003ST
GND
4
GND_CPU
GND_D1
Q303
C102S
V-DET
1 2 3
GND_CPU KIC3201S-33
IC14
DC_PROTECT1
0
0
0
0
0
0
0
GND_CPU
4 5
TO TUNER BLOCK TO TUNER BLOCK
Sheet 001 Sheet 001
OLED_BOOT
AUX1/DET
R275
HP/DET
EL_RESET OPEN
R274
UART_MISO
OPEN
UART_MOSI
YOBI
EL_CS
EL_CLK
R283
EL_MOSI
R136 10K
10K
EL_MISO
KEY3
5VCPU_ON/OFF
KEY2 R135 10K
5142_SD
KEY1
R987 OPEN
DC_PROTECT1
OLED_CPU_POWER
LED_CONT1
R292 10K
R299
LED_CONT2 10K
IPOD_DET
R141 10K
SW_DOWN
AMUTE
R161
10K
DAB-P_CONT
R291 10K R990 10K
T.MUTE
R389
TUNED
R348 10K
TU_POWER 33
R383 10K
RDS_DATA R321 33
OPEN
R137
USB_P.CONT
DC_PROTECT2 R343 4.7K
RC_IN E_POWER_CONT R133 150K
VBUS_MONI
E_SPICS R297 10K
E_RESET R988 OPEN
HVBUS_CTL1 R994 OPEN
KILL_IR
10K
R150
FAULT_FLAG1
+3.3V_CPU.
R298
HVBUS_CTL2 10K
KEY3
Q204 KEY2
C3875S KEY1
R151
47K
B1/B2 10K
FAULT_FLAG2
LD_CHK
GND_D1
+5V_CPU
3
4
GND
5
GND_CPU
5VCPU_ON/OFF
+3.3V_CPU +3.3V_CPU.
+3.3V_CPU.
(1)
(A) (E)
(C) (G) (I)
R200 R982 R977 R282
150 180 270 1K
(B) (D)
(F) (H) (J)
(3) (5) (7) (9)
R983 R250 R251 R253
150 180 270 390
(2) (4) (6) (8) (10)
GND_CPU
OPTION (A) (B) (C) (D) (E) (F) (G) (H) (I) (J)
R944 R286 R200 R285 R982 R289 R997 R288 R282 R287
MODEL
M-CR603 1K OPEN 150 OPEN 180 OPEN 270 OPEN 1K 0
RESET
RCD-N7 1K OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
TXD/232CMO
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
OPTION RXD/232CMI
R269 R284 R983 R249 R250 R255 R251 R252 R253 R254
MODEL
CNVSS_M
E3 OPEN 1 K OPEN OPEN OPEN OPEN OPEN O P E N OPEN OPEN
EPM_M
CE_M
E2 1K OPEN 150 OPEN 180 OPEN 270 0 OPEN OPEN
NSD_M
BUSY_M/STEREO
E1C 1K OPEN 150 OPEN 180 OPEN 270 OPEN 1K 0
SCLK_M
JP 1K OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
60
6
23
TO CODEC BLOCK
Sheet 002
R666 OPEN
R665 OPEN
R668 OPEN
R667 OPEN
+3.3V_D1
+3.3V_CPU.
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
109 P10/D8 72
110 P7/D7 71
P45/A21
111 P6/D6 P46/A22 70
112 69
P5/D5 P47/A23
P44/A20D8
113 68
P4/D4 P125
114 P126 67
P114
115 66
P113 P127
R399
116 65
P112/RXD8 P50/WR0/WR/CE
33
117 P111 P51/WR1/BC1 64
118 P110/TXD8 R52/RD 63
119 P03/D3 P53/BCLK 62
120 D02/D2 P130 61
121 D01/D1 P131 60
122 P00/D0 VCC 59
IC11
123 P157 P132 58
124 P156 VSS 57
R5F64169DFD
125 P155/RXD6 P133 56
126 55
P156/TXD6 P54/HLDA
127 54
P153 P55/EPM
R323 4.7K
128 53
P152/RXD7 ALE
R322 4.7K
129 52
P151/CLK7 RDY
130 51
VSS P134/TSTXD2
131 P150/TXD7 P135/ISRXD2 50
132 VCC P136/ISCLK2 49
133 P107/AN7 P137 48
134 P106/AN6 P60/CTS0 47
135 P105/AN5 P61/CLK0 46
136 P104/AN4 P62/RXD0 45
137 P103/AN3 P63/TXD0 44
R974 33
138 P102/AN2 P64 43
P67/TXD1 R975 33
139 P101/AN1 P65/CLK1 42
P70/TXD2
AVCC
140 41
AVSS VSS
P97/RXD4 R256
141 40
P100/AN0 P66/RXD1
33
142 39
VREF VCC
R976
143 38
33
144 37
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
C392
1000P
R984
OPEN GND_CPU
X1
OPEN
X202
16M
R985
1M
C224
0.1uF
C271 10/50V
1 NC VCC 5
2 SUB
3 GND VOUT 4
IC25
BD4730G
+3.3V_CPU
CN24
RESET.
+3.3V_CPU
TXD_CO
RXD_CO
GND
CNVSS_CO.
EPM_CO
CE_CO
NSD_CO
BUSY_CO
SCLK_CO
GND_D1
SCHEMATIC DIAGRAMS (3/8)
7 8
22 20 18 16 14 12 10 8 6 4 2 CN42
TO ETHER BLOCK
Sheet 002
21 19 17 15 13 11 9 7 5 3 1
GND_D1
860_SPDIF
IC22
+3.3V_CPU.
M24256-BWMN6TP
A0 VCC
+3.3V_CPU.
A1
WP
R233
A2
SCL
4.7K
R324
GND SDA
4.7K
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
CE_M
TO POWER BLOCK
SRAMSTB
R382 10K
IC11-63PIN
POWER_ON/OFF
R349 10K B_POWER_ON/OFF
P_DOWN(50/60)
POWER_ON/OFF
DC_PROTECT1
R384 10K
5142_OTW
EPM_M
R345
10K
R346 10K
EL_RESET
H/P_MUTE
KILL_IR
R391 10K
E_TXDMIEO
E_RXDMOEI
R857
BUSY_M/STEREO
10K
SCLK_M
RXD/232CMI
TXD/232CMO
DC_PROTECT1
DC_PROTECT2 OPEN
B_POWER_ON/OFF
g
A
B
C
D
E
F