Schematics - Harman Kardon AVR 2700 Service Manual

AVR 2700
6
R3902 33X4
DEBUG_TX
DEBUG_TX
ETDO
DEBUG_RX
DEBUG_RX
ETDI
ETCK
D
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 1 2 3 1 2 3
E4
F4 NC_01
G4 NC_02
H4 NC_03
J4 NC_04
V1 NC_05
NC_06
A4
NC_07
A5
NC_08
B4
NC_09
B5 PWR
NC_10
C8
NC_11
C9
NC_12
A7
B7 RFCLKP
R3907 10K A8 RFCLKN
B8 RFRXQP
A9 RFRXQN
B9 RFRXIP
RFRXIN
A15
10KX4 TDO
A16
TDI
C14
R3909 B15 TCK
TMS
R3973 R3974
A14
4.7K 1.5K
RXD1
B13
TXD1
B14
R3975 R3976 RXD0
C13
TXD0
1K 12K
D14
R3908
D15 SPIDI
B16 SPIDO
10KX4
C15 SPICLK
B17 SPINCS0
SPINCS1
A10
HIGHZ
B10
R3911 33 TEST1
R3910 33
R3912 33 D6
D5 NRES12_REF
NRES33_REF
C3994 open C5
D4 NRES12_OUT
C3995 open NRES33_OUT
C3996 open
D13
NRESET
R3913
J1
10KX4 PDOUT1 (E_REQ)
K1
K2 PDOUT0
VCO0
K3
XTALI
J3
XTALO
C3901
8P
F2
G2 RTCXIN
C3902 F1 RTCXOUT
E1 VDD33_RTC
8P R3914 1K
R3915 VSS33_RTC
10K
C7
RREF
R3971 R3972
1.8K 1.2K
CPRST
J2
VCO1
U12
V12 MIIRXD0
MIIRXD2
U13 MIIRXD1
V13 MIIRXD2
MIIRXD3
T12 MIIRXD3
MIIRXDV T14 MIIRXCLK
R13 MII_RXDV
MIIRXER
U10 MIIRXER
MIITXD0
V10
MIITXD2 MIITXD1
U11
MIITXD2
MIITXD3 V11
MIITXD3
MIITXEN
R11
MIITXEN
T13
R14 MIICOL
MIIMDC V14 MIICRS
U14 MIIMDC LCD
MIIMDIO
V15 MIIMDIO
MIIPHYCLK
MIIPHY_CLK
R3984 R12
T11 MIITXCLK
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
139
harman/kardon
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 R3963
L16 DM_D9
D2
L15 R3965 DM_A1
D3 M18 33X4 DDM_10
D4 M17 33X4 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 R3966
P18 DM_A5
D12
P17 DM_D14
D13 33X4
R18 DM_A6
D14
T18 DM_D15
D15
DM_A7
R3964 33X4
DM_A8
A17 R3967 DM_A9
A0 A18
A1 B18 33X4
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 F15 R3968 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
R3937
K15 DM_MEMCLK
DM_MEMCLK
R3940 C3951
1005 /1/16W / 100ohm
J15
R3938
OPEN OPEN
DM_NCS1
E_MUTE
H18 33 DM_NWAIT
K18 DM_NWAIT
K17
NOE
P15 FD0
FD0 P16
FD1
FD1
R15 FD2
FD2 R16 IC394
FD3
FD3 R17
FD4
FD4 H27U1G8F2BTR-BC
T15 FD5
FD5 T16
FD6
FD6 T17 FD7
FD7 N.C N.C
V18
FALE
U16
FCLE
N.C N.C
U15
NFCE0
N.C N.C
U18 NFRB
V17 NFRE
U17 NFWE
N.C N.C
V16 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 DM_D14
DQ1
DQ14
DM_D2 DM_D13
DQ2
DQ13
VSSQ
VDDQ
C3965 0.1
DM_D3 DQ3 DM_D12
DQ12
DM_D4 DQ4 DDM_11
DQ11
C3956 VDDQ
0.1
VSSQ
DM_D5 DDM_10
DQ5
DQ10
DM_D6 DM_D9
DQ6
DQ9
C3964 0.1
VSSQ
VDDQ
DM_D7 DQ7 DM_D8
DQ8
C3957 0.1
VDD
VSS
C3963 1000P
LDQM
N.C
DM_A18/DQM1
WE
MDQM
C3962 1000P
CAS
CLK
RAS
CKE
DM_A12
CS
N.C
BA0 DM_A11
A11
BA1 DM_A9
A9
A10/AP DM_A8
A8
DM_A7
A0
A7
DM_A6
A1
A6
DM_A5
A2
A5
A3 DM_A4
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