Marantz PMD970, Руководство по обслуживанию

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12
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 Signal
Processor
FOSO,TRSO,FMSO DMSO,,TROPEN
FEO,TEO,RFL,RFRP BDO,CSO,HTRC,V2P8
ADIN
F+, F-, T
+, T
-
SL+
, SL-
,TURN_M-
,TURN_M-
LOAD+,
LOAD
-
27M
Hz
X-
TA
L
RFOP,RFON
LD0
1, LDO 2, IO
A
MD
I 1 ALPC
V20
SDEN, SDATA
,
SCLK,PWMO
UT2
LIM
IT,TR
IN,TROUT
TRCLOSE STBY,V1P4
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
WE#
,C
AS
#
,RA
S
#
CS
#,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
232C(M
T
K
)
R
X
D, TXD
3. SERVO Block Diagram