19-Cx870Junction - Marantz NR1605/U1B Service Manual

Table of Contents

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1
2
3
A
B
N7001
120P-PLUG(5046)
C
(14-5046-120-145-829+)
121
GND
GND
3.3V
3.3V
3.3V
3.3V
C7001
GND
GND
1.2V
1.2V
1.2V
1.2V
C7002
OPEN
C7003
GND
GND
1.9V
1.9V
C7004
GND
GND
R7005
D
3.3VRTC
GND
OPEN(1608)
TMS..
GND
TMS
TCK..
GND
TCK
E_SPI_MIEO..
SPI_DOUT
TDI
E_SPI_MOEI..
TDO..
SPI_IN
TDO
E_SPI_CLK..
E_SPI_CS..
R7039
OPEN
SPI_CLK
SPINCS0
R7025
0
BT_RXD0(TXD0)..
TXD0
SPINCS1
R7040
OPEN
R7026
0
BT_TXD0(RXD0)..
E_RESET..
RXD0
NRESET
DEBUG_RX..
RXD1
SSMD6
DEBUG_TX..
TXD1
SSMD4
GND
SSMD2
E
SSMD7
SSMD1
SSMD5
SSMCMD
SSMD3
SSMWP
BT_EINT(NCS3)..
SSMD0
NCS3
SSMCLK
NCS2
R7041
SSMCP
GND
GND
USB_VBUS
870USBD-..
USB_DN
GND
C7011
870USBD+..
USB_DP
AOUTRN
OPEN
USBVBUSDRV..
USBVBUSDRV
AOUTRP
GND
GND
AOUTLP
PDOUT1
E_SPI_REQ..
F
AOUTLN
VCO1
GND
PDOUT0
A23
VCO0
A22
AV3CLK
I2C_SDA..
AV3CTRL1
AV0CTRL0
I2C_SCL..
AV3CTRL0
AV1CTRL3
870VS..
AV0CTRL2
AV1CTRL2
870DE..
AV0CTRL1
AV1CTRL1
870PCK..
AV0CLK
AV1CTRL0
870VD3..
AV0DATA3
GND
870VD2..
NET/USB_MCK..
AV0DATA2
AV2CTRL1
G
870VD1..
AV0DATA1
GND
870VD0..
AV0DATA0
AV2CLK
NET/USB_BCK..
GND
GND
NET/USB_LRCK..
CX870_SPDIF..
AV2CTRL0
AV4DATA1
AV2DATA3..
AV2CTRL3
AV4DATA0
AV2DATA2..
AV2CTRL2
GND
NET/USB_DATA_/FR..
AV2CTRL1
LED_ACT
NET/USB_DATAF/FL..
AV2DATA0
LED_SPEED
BT_LDO_ON(MIICRS)..
GND
MIICRS
.ETH_RX-..
BT_ACTIVE(MIICOL)..
ETH_RXN
MIICOL
.ETH_RX+..
ETH_RXP
MIITXER
H
NC
MIITXCLK
WLAN_ACTIVE(MIITXCLK)..
.ETH_TX-..
ETH_TXN
MIITXD0
.ETH_TX+..
ETH_TXP
MIITXD1
GND
MIIRXD0
BT_PRIORITY(NWAIT)..
NWAIT
MIIRXD1
NPD_RF
GND
122
J
R7048
0
BT_ACTIVE(MIICOL)..
R7043
OPEN
R7049
0
BT_EINT(NCS3)..
R7044
OPEN
R7050
0
WLAN_ACTIVE(MIITXCLK)..
R7045
OPEN
R7051
0
BT_LDO_ON(MIICRS)..
R7046
OPEN
R7052
0
BT_PRIORITY(NWAIT)..
R7047
OPEN
L7000
CB05YTYH221-2012
BT_RXD0(TXD0)..
K
BT_TXD0(RXD0)..
L7001
CB05YTYH221-2012
C7012
C7014
C7013
OPEN-2012
100N-K
100N-K
TO Bluetooth
L
M
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIO
1
2
3
4
5
6
N7000
4P WIRE (2.0MM,RA)
U7000
BD82065FVJ-E2
C7016
1U-K-1608
1
GND
OUT
8
2
7
IN
OUT
3
6
IN
OUT
OPEN
USBVBUSDRV..
4
EN
/QC
5
USBVBUS..
OPEN
870USBD-..
870USBD+..
OPEN
R7004
10K
TDI..
MODEL
AVR4/AVR3
AREA
ALL MODEL
U1B / N1B / K1B
R7053
0*2
0*2
0
L7002
-
-
USBVBUS..
870HS..
870VD7..
870VD6..
870VD5..
870VD4..
ACT..
SPEED..
R7042
OPEN
N7005
20010WS-05
BT_ACTIVE
BT_EINT
WLAN_ACTIVE
BT_LDO_ON
BT_PRIORITY
+3.3V
N7005
BT_RXD0
TO CP6001
GND
BT_TXD0
+5V
GND
DIGITAL AUDIO
TMDS SIGNAL
VIDEO SIGNAL
4
5
6
7
8
9
10
N7002
L7002
20010WR-05
C7015
DLW21SN181SQ2L
1U-K-1608
2
3
VBUS
4
3
-DATA
1
2
+DATA
1
4
C7005
GND
100N-K
R7053
SHIELD
0*2(OPEN)
SR5009
NR1605
N1SG
U1B / N1B / FB
N1SG
-
0*2
-
DLW21SN181SQ2L
DLW21SN181SQ2L
-
DGND..
COMPONENT ( Y )
7
8
9
10
127
11
12
13
N7003
CSEC202-3202B001C1AC
1
2
870VD0..
R7006
3
4
870VD1..
0*4
5
6
870VD2..
C7007
10UF/6.3V-2012
7
8
870VD3..
9
10
11
12
870VD4..
C7009
10UF/6.3V-2012
R7007
13
14
870VD5..
0*4
15
16
870VD6..
E_RESET..
17
18
870VD7..
19
20
MII_TXD3
R7008
0
21
22
870PCK..
23
24
870HS..
E_SPI_MOEI..
25
26
870VS..
E_SPI_MIEO..
27
28
870DE..
E_SPI_CLK..
29
30
E_SPI_CS..
MLBCLK
31
32
33
34
MLBSIG
E_FACT_RST..
35
36
MLBDATA
I2C_SDA..
37
38
I2C_SCL..
39
40
AV2DATA2..
TCK..
41
42
E_SPI_REQ..
AV3CTRL0
43
44
45
46
MII_TX_ER
TDI..
47
48
MII_TX_CLK
AV3CLK
TDO..
49
50
MII_COL
HDDATA14_1
TMS..
51
52
MII_CRS
HDDATA15_1
R7017
OPEN
53
54
AV3DATA0
USB_OTG_DN
R7018
OPEN
55
56
AV3DATA1
USB_OTG_DP
57
58
R7019
OPEN
R7020
OPEN
USB_PWR_EN
59
60
USBOTG_VBUS
R7022
OPEN
R7023
OPEN
61
62
63
64
R7024
OPEN
SCHEMATIC DIAGRAMS (19/30)

19-CX870JUNCTION

11
12
13
14
15
16
CX870 JUNCTION
A
Ref.7000 -
B
C
SW7000
OPEN
N7004
CSEC202-3202B001C1AC
D
C7006
10UF/6.3V-2012
1
2
3
4
C7008
5
6
10UF/6.3V-2012
7
8
9
10
11
12
RTC3V3
13
14
SPF0
15
16
DEBUG_RX..
SPF1
17
18
DEBUG_TX..
AV4DATA1
19
20
R7038
0
21
22
CX870_SPDIF..
E
R7009
0
23
24
R7010
R7011
0
25
26
NET/USB_MCK..
0*4
R7012
0
27
28
NET/USB_LRCK..
R7013
0
29
30
NET/USB_BCK..
R7014
10K
R7015
0
31
32
NET/USB_DATA_/FR..
R7027
0
33
34
NET/USB_DATAF/FL..
35
36
37
38
SPEED..
39
40
AV2DATA3..
41
42
ACT..
43
44
F
R7016
10K
45
46
.ETH_TX+..
47
48
.ETH_TX-..
49
50
.ETH_RX+..
51
52
.ETH_RX-..
53
54
55
56
EXT_PA_EN1_5
MII_RXD3
57
58
R7021
10K
59
60
AV3CTRL1
61
62
EXT_PA_EN1_24
63
64
R7028
0-1608
G
HDMI GND
R7029
0-1608
R7030
0-1608
R7031
0-1608
R7033
0-1608
R7035
0-1608
R7032
0-1608
R7034
0-1608
H
J
K
L
M
s
14
15
16

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