Harman Kardon AVR 370 Service Manual page 181

6
R3902 33X4
DEBUG_TX
DEBUG_TX
ETDO
DEBUG_RX
DEBUG_RX
ETDI
D ETCK
ETMS
DEBUG_TX
DEBUG_RX
E_RXDMOEI
E_TXDMIEO
R3903 33X4
E_SPIMOEI
E_SPIMIEO
E_SPICLK
E_SPICS
R3904 33X4
DNGD
NET1.2V
NET3.3V
E_RESET
Q8301
CVTRT1P141C
Q8302
CVTRT1N141C
E_REQ
C
C3982
OPEN C3983
OPEN
IC391
OPEN
R3983
OPEN C3984
OPEN
R3980
OPEN
B
TO DSP Part
TO MAIN_CPU
A
5
5 6 7 8 5 6 7 8 5 6 7 8
1 2 3 4 1 2 3 4 1 2 3 4
E4
NC_01
F4
NC_02
G4
NC_03
H4
NC_04
J4
NC_05
V1
NC_06
A4
NC_07
A5
B4 NC_08
B5 NC_09 PWR
C8 NC_10
C9 NC_11
NC_12
A7
RFCLKP
B7
R3907 10K RFCLKN
A8
RFRXQP
B8
RFRXQN
A9
RFRXIP
B9
RFRXIN
A15
10KX4 A16 TDO
C14 TDI
R3909 B15 TCK
TMS
R3973 R3974
4.7K 1.5K A14
RXD1
B13
TXD1
B14
R3975 R3976
C13 RXD0
TXD0
1K 12K
D14
R3908
D15 SPIDI
SPIDO
10KX4 B16
SPICLK
C15
SPINCS0
B17
SPINCS1
A10
B10 HIGHZ
R3911 33 TEST1
R3910 33
R3912 33
D6
NRES12_REF
D5
NRES33_REF
C3994 open
C5
NRES12_OUT
D4
NRES33_OUT
C3995 open
C3996 open
D13
NRESET
R3913
J1
10KX4 PDOUT1 (E_REQ)
K1
PDOUT0
K2
VCO0
K3
J3 XTALI
XTALO
C3901
8P
F2
G2 RTCXIN
C3902 F1 RTCXOUT
VDD33_RTC
8P R3914 1K E1
R3915 VSS33_RTC
10K
C7
RREF
R3971 R3972
1.8K 1.2K
CPRST J2
U12 VCO1
V12 MIIRXD0
MIIRXD2 MIIRXD1
U13
MIIRXD2
MIIRXD3 V13
MIIRXD3
T12
MIIRXDV MIIRXCLK
T14
MII_RXDV
MIIRXER R13
MIIRXER
U10
V10 MIITXD0
MIITXD2
U11 MIITXD1
V11 MIITXD2
MIITXD3
MIITXD3
MIITXEN R11
MIITXEN
T13
R14 MIICOL
MIIMDC MIICRS
V14
MIIMDC LCD
MIIMDIO U14
MIIMDIO
MIIPHYCLK V15
MIIPHY_CLK
R3984 R12
MIITXCLK
T11
1005 /1/16W / 47ohm
MIIITXER
NET3.3V
DGND
NET1.2V
VPP
R3921
1.5K
TO PHY
CHGND
TO PHY & DC/DC
4 3
DGND
A13_RAS F16
A14_CAS F17
A15_BA0 F18
A16_BA1
A17_DQ_M0 G16
A18_DQ_M1 G17
IC390
NWE
DM860A
MEMCKE
MEMCLK
NCS0 J16
NCS1 J17
NCS2
NCS3
NWAIT
FALE
FCLE
NFCE0
NFRB
NFRE
NFWE
NFWP
SDIO AV USB DAC DGND
8 7 6 5 5 6 7 8
T2
T7
T8
T9
4 3 2 1 1 2 3 4
VDD33PLL
L3900
HCB2012KF-221T25 HCB2012KF-221T25
HCB2012KF-221T25
2
DM_D0
R3961 DM_D1
33X4 DM_D2
DM_D3
DM_D4
R3962
DM_D5
33X4
DM_D6
DM_D7
L18 DM_D8
D0 L17 DM_A0
D1 L16 R3963
DM_D9
D2 L15 R3965
DM_A1
D3 M18 33X4
DDM_10
D4 33X4
M17 DM_A2
D5
M16 DDM_11
D6
M15 DM_A3
D7
N18
D8
N17 DM_D12
D9
N16 DM_A4
D10
N15 DM_D13
D11 P18 R3966 DM_A5
D12 P17 DM_D14
D13 R18 33X4 DM_A6
D14 T18 DM_D15
D15
DM_A7
R3964 33X4
DM_A8
R3967
A17 DM_A9
A0 A18
A1 33X4
B18 DM_A10
A2
C16
A3 C17
DM_A11
A4 C18
A5 D16 DM_A17/DQM0
A6 D17 DM_A12
A7 D18
A8 E15
DM_A13/RAS
A9 E16
DM_A14/CAS
A10 E17 33X4
DM_A14/CAS
A11 E18
DM_A13/RAS
A12 R3968
F15 DM_A15/BA0
DM_A16/BA1 DM_A15/BA0
G15
R3969 DM_A17/DQM0 DM_A16/BA1
A19 G18 33X4 DM_A18/DQM1 DM_A10
A20 H15
A21 H16
DM_A0
A22 H17
A23
DM_A1
DM_A2
R3936 DM_A3
K16 DM_NWE
33
DM_NWE
J18 DM_MEMCKE
DM_NCS1
DM_MEMCKE
K15 R3937
DM_MEMCLK
R3940 C3951 DM_MEMCLK
1005 /1/16W / 100ohm
J15 R3938
OPEN OPEN
DM_NCS1
H18 E_MUTE DM_NWAIT
33
K18 DM_NWAIT
K17
NOE
P15 FD0
FD0 P16 FD1
FD1 R15 FD2
FD2 R16 FD3 IC394
FD3 R17 FD4
H27U1G8F2BTR-BC
FD4 T15
FD5
FD5 T16
FD6
FD6 T17
FD7
FD7 N.C N.C
V18 FALE
U16 FCLE
N.C N.C
U15 NFCE0
U18 NFRB N.C N.C
V17 NFRE
U17
NFWE
V16 N.C N.C
NFWP
FD7
N.C I/O7
FD6
N.C I/O6
NFRB
NFRB FD5
R/B I/O5
NFRE NFRE FD4
RE I/O4
NFCE0 NFCE0
CE N.C
N.C N.C
N.C N.C
C3972 C3971
VCC VCC
0.1 0.1
VSS VSS
N.C N.C
N.C N.C
FCLE
FCLE
CLE N.C
FALE FALE FD3
ALE I/O3
NFWE NFWE FD2
WE I/O2
NFWP
NFWP FD1
WP I/O1
FD0
N.C I/O0
N.C N.C
N.C N.C
N.C N.C
N.C N.C
1G NAND FLASH
L3901
VDD12DCO
VDD12PLL
L3902
1
MODEL
DESIGN
05.00.00
1
256M SDRAM
C3952 1000P IC392
C3953 1000P W9825G6JH-6
C3954 0.1
VDD
VSS
DM_D0 DM_D15
DQ0
DQ15
C3955 0.1
VDDQ
VSSQ
DM_D1 DQ1 DM_D14
DQ14
DM_D2 DM_D13
DQ2
DQ13
VSSQ
VDDQ
DM_D3 C3965 0.1 DM_D12
DQ3
DQ12
DM_D4 DDM_11
DQ4
DQ11
VDDQ
C3956 0.1
VSSQ
DM_D5 DQ5 DDM_10
DQ10
DM_D6 DQ6 DM_D9
DQ9
C3964 0.1
VSSQ
VDDQ
DM_D7 DM_D8
DQ7
DQ8
C3957 0.1
VDD
VSS
C3963 1000P
LDQM
N.C
WE DM_A18/DQM1
MDQM
C3962 1000P
CAS
CLK
RAS
CKE
DM_A12
CS
N.C
DM_A11
BA0
A11
DM_A9
BA1
A9
DM_A8
A10/AP
A8
A0 DM_A7
A7
A1 DM_A6
A6
DM_A5
A2
A5
DM_A4
A3
A4
VDD
VSS
C3958 0.1
C3959 1000P
C3960 1000P
C3961 1000P
R3941
OPEN
R3942
OPEN
REVISION 2 4 6
3 5 7
SCHEMATIC DIAGRAM
SHEET
AVR270
1
CHECK APPROVE DRAWING NO
1437SCPZ
Y.K.Y Y.K.Y Y.K.Y
(Network DM860A)
05.00.00 05.00.00
D
C
B
A
4
1
1