Zenith DVB352, Service Manual

Page: 36 / 71

3-26
IC202 IC202
LA6560
Motor Driver
DVD: A,B,C,D, RFO CD: A,B,C,D, E, F,RFO
SP+,
SP
-
M/
D
PICK
UP
X501
IC501
MT1379
DVDPLAYER
COMBO
CHIP
IC201
MT1336E
RF Signa
l
Processor
FOSO,TRSO,FMSO DMSO,,TROPEN
FEO,TEO,RFL,RFRP BDO,CSO,HTRC,V2P8
ADI
N
F+, F-, T
+, T
-
SL+
, SL
-
,TURN_M-
,TURN_M-
LOAD+,
LOAD
-
27M
H
z
X-
T
A
L
RFOP,RFON
LD0
1,
LDO
2, IO
A
MD
I 1 ALPC
V2
0
SDEN, S
DATA
,
SCLK,PWMO
UT2
LI
M
IT,TR
IN,TROUT
TRCLOSE STBY,V
1P
4
IC302
GM72V161621
1M x 16bi
t
SDRAM
IC303
GM72V161621
1M x 16bit
SDRAM
MA
[0
:1
0
]
DQM
0
,DQM1
WE#
,CAS
#,RAS#
CS#
,B
A0
,
DCLK DCKE
DQ[0:15 ]
DQ [16:3 1]
MA
[0
:1
0
]
DQM0
,DQM
1
W
E
#,C
A
S#
,R
A
S
#
C
S
#,BA0
,
DCLK DCKE
FLASH
RO
M
PR
D#, PWR#
PC
E
# AD[0:
7
]
A[0:
1
9
]
EEP
RO
M
SCL,
S
D
A
R
S
23
2C
(M
T
K
)
R
X
D, TXD
DM7000'S
3. SERVO Block Diagram