NAD T517AHT, Service Manual

Page: 44 / 78

3-31
3. MPEG & MEMORY BLOCK DIAGRAM
IC605
EEPRO
M
IC601
(M(M
PEG + DP
E
G
+
D
SP + RFS
P
+
R
F
)
MT1389S
I2Cd
ata
I2
CLK
RESET
IC604
FLASH ME
MO
RY
(16 M )
L
E
D D
DRID
R
IV
E
IC(IC
(I
C901)C
9
0
1
)
X60X
6
0
1
27MH2
7
M
H
z
RESET,W R-,CS0 -
AD[0:19 ]
DA[0:15 ]
DIN ,DOUT
POWER, IR
: EXCE
L,
S
S
T
, MX
USB
JA
CK
USBP ,US BN
IC201
AM
5
8
9
0
S
(5
C
h
)
Motor Dri
v
er
AL
_R
AR_R CE
N
T
ER
WO
O
F
E
R
5.5
.1C1
C
H
OptO
p
ti
o
n
HDMI
T
X
[0-2
] ,
TX
C
H.P.D
IC
603
64
M
b
it
SDR
A
M
RA
M
A
DD
[0
:1
1
]
RA
M
C
AS
-
RA
M
R
AS
-
RA
M
C
S1
-
RA
M
C
S0
-
RA
M
B
A
RA
M
W
E
-
RA
M
C
KE
PCLK
RAM
D
A
T[00:15
]
VIDV
ID
E
O InO
I
n
terfte
rf
acea
c
e
AL
AR
D_MUTE
A
U
D
IO InO
I
n
terfte
rf
acea
c
e
B_SC_OUT
R_SY_OUT
CVBS
Y_G_OUT
IC701
VIDE
O
B
U
FFER
5V
VIDV
ID
E
O InO
I
n
terfte
rf
a
c
e
B_SC_OUT
CVBS
Y_G_OUT
R_SY_OUT
AUDA
U
D
IO
InIn
terfte
rf
a
c
e
AS
PDIF(COAXIAL
)
AS
PDIF(Op
tica
l)