Marantz NR1601 Service Manual page 86

A B C
1
2
3
4
5
IPODMO5
IPODMI5
6 R3109 OPEN
K3101
OPEN
7
2
2
3
3
1
1
K3102
OPEN
D3101
OPEN
2
2
Q3103
3
3
D3110 OPEN
OPEN
1
8 1
K3103
MINI-JACK(PJ-308-02) C3104 OPEN
R3111
Q3102
C3103 OPEN
OPEN
OPEN
IR
FLASHER
D3105 C3106
OPEN
KDS160 C3107 4.7/6.3
C3108 OPEN
R3112
VCC 3
100
9 G 2
R3101 1K Vout 1
C3105
U3101 OPEN
R3102 1K R94EV1A C3109 4.7/6.3
C3110 OPEN
Z3101
SHIELD_COVER
Q3105
KRC102S
10
NR1601U
NR1601F
NR1601N
SR5005U
SR5005K
SR5005F
SR5005N
A B C
D E F
MICDET
Q3101
RELAY_H/P KRC102S
RELAY_H
MUTE_Z2
MUTE_SB
MUTE_SW
ISELA
ISELB
ZVOLCLK R3110 33x4
1 2
MVOLCLK
MVOLDATA 3 4
5 6
RELAY_S
RELAY_C
RELAY_F
RELAY_FB
ZVOLDATA
USB_RDY 7 8
SUBUPDATE
IPOD_DET BTLINK/IPOD_DET
USB_PDN
MUTE_S
MUTE_C
MUTE_F
C3111 0.1/10
ZVOLSTB
KEY3
KEY2
KEY1
R3167 4.7K
R3168 4.7K
C3112 0.1/10
0.1/10
C3113
REDLED
R3169 R3170
10K OPEN
R3119 R3122
OPEN
10K
C3114 4.7/6.3
C3115 OPEN
OPEN
C3116
C3117 OPEN
C3118 OPEN
OPEN
C3119
R3120 OPEN
R3121
OPEN
R3113 100
R3114
Q3104
47K
KRA102S
FLASHERIN
D3112
KDS160
R3115 1K
Q3106
KRA104S
R3116 1K
Q3107
KRA104S
R3170 R3169 R3122 R3119
OPEN 10K OPEN 10K
OPEN 10K 10K 22K R3117 1K Q3108
OPEN 10K 10K OPEN KRA104S
10K OPEN OPEN 10K
10K OPEN 10K 10K
10K OPEN 10K 22K R3118 10K Q3109
10K OPEN 10K OPEN KRA104S
Q3110
KRC102S
D E F
G H I
TO_LEVEL_CHG
P11/D9 P43/A1 9
109
P10/D8 P44/A20
110 P07/D7 P45/A21
111
P06/D6 P46/A22
112 P05/D5 P47/A23
113 P04/D4 P125
114 P114 P126
115 P113 P127
116 P112/RXD8 P50/WR0/WR/CE
117 P111 P51/WR1/BC1
118
P110/TXD8 P52/RD
119 P03/D3 P53/BCLK
120 D02/D2 P130
121 D01/D1 P131
122 P00/D0 VCC
123 P157 P132
124 P156 VSS
125
P155/RXD6 P133
U3102
126 P154/TXD6 P54/HLDA
R5F64169DFD
127 P153 P55/EPM
128 P152/RXD7 ALE
129 P151/CLK7 RDY
130 VSS P134/TSTXD2
131 P150/TXD7 P135/ISRXD2
132
VCC P136/ISCLK2
133 P107/AN7 P137
134
P106/AN6 P60/CTS0
135 P105/AN5 P61/CLK0
136 P104/AN4 P62/RXD0
137 P103/AN3 P63/TXD0
138 P102/AN2 P64
139
P101/AN1 P65/CLK1
140 AVSS VSS
141
P100/AN0 P66/RXD1
142 VREF VCC
143 AVCC P67/TXD1
144
P97/RXD4
P70/TXD2
P96/TXD4 P71/RXD2
R3128
OPEN
1 3
R3137
OPEN
R3131
0
HDMI B'D(11/12)
8U-310052 DIGITAL_UNIT
J
G H I
86
J K L M
R3151 4.7K
R3152 4.7K
U3103
R1EX24256ASAS0A
R3138 4.7Kx4
72
2 1
71
4 3
70
6 5
69
8 7 232CONT
68
VSELB
67
VSELA
66
R3141 33
65
64 R3139 4.7Kx4
2 1
63
4 3
62
6 5 SCPUPOWE R
61
RSTSUB
60 8 7
0.1/10
59 C3127
R3144 4.7K
58
57
R3140 4.7Kx4
56
2 1
55
4 3
54
53
6 5
52
8 7
R3145 33 SIMO
51
SOMI
50
R3146 33 CLKSIMO
49
R3171 33 ACKSIMO
48
47 R3160 4.7K
FLRST
46
USB_TXDM I
45
R3147 33 USB_RXDM O
44
FL_CE1
43
R3148 33 FL_CLK
42
41
232OMI3
40
C3128 0.1/10
39
33 232IMO3
38 R3149
R3150 33 OSDDATA3
37
M_RESET
TP
RST
1
M3.3V
2
TXD
3
RXD
4
GND
5
CNVSS
6
EPM
7
CE
8
NSD
9
BUSY
10
SCLK
11
N3101
11P-FFC
MAIN CPU
SCHEMATIC DIAGRAMS (22/24)
K L M
N O
1
2
3
SWM3.3V
M3.3V
DGND
MAINPOWER
MAINPOWER
M_RESET
M_RESET
BDOWN
BDOWN
4
CLKSIMO
CLKSIMO
SIMO
SIMO
ACKSIMO
ACKSIMO
RSTSUB
RSTSUB
REQSOMI
REQSOMI
SOMI
SOMI
SUBUPDATE
SUBUPDATE
5
PLDAERR.
PLDAERR .
6
USB_TXDMI
USB_TXDMI
USB_RXDMO
USB_RXDMO
USB_RDY
USB_RDY
USB_PDN
USB_PDN
USB_RST
USB_RST
7
8
9
10
N O