Zenith DVD5201, Руководство по обслуживанию

Страница: 14 / 51

VR166 - 923-03461
14
DVD2 - SERVICING
ELECTRICAL
ELECTRICAL
BLOCK DIAGRAMS
M
M
DISC
SPINDLE
MOTOR
LOADING
MOTOR
D
E
C
K
M
E
C
H
A
N
IS
M
CD: A,B, E, F
DVD: A,B,C,D,
DVD; RF DVD: A,B,C,D,
PICK
UP
IC205
DRAM
16bit
4M
IC201
HY25D801C
CD / DVD DSP
IC501
IC901
Upd78032
FROM
FL DISPLAY
KEY Input
REMOCON
RECEIVER
5MHz
X-TAL
Pb
IC301
XC9572VL
CPLD
I/O PORT 72
IC304
SDRAM
16/32BIT
64M
IC502
93C46
EEPROM
IC2M1
KA3032
MOTOR
DRIVER
IC2A1
TA33P3721
RF
ICDATA
[00:15]
ICADD
[0:8]
L
O
A
D
IN
G
F
O
C
U
S
,T
R
A
C
K
IN
G
,S
L
E
D
S
P
IN
D
L
E
M
IR
R
,T
Z
C
,P
I,T
E
F
E
,D
F
E
C
T
_
IN
R
F
O
SCLK,SDATA
SCOR,SQCK,SQSO
X
L
A
T,E
_
S
T
I,E
_
E
N
B
,E
_
D
R
RF_XLAT , LDON
IC401
PCM1716
DAC
IC451
PCM1600
DAC
XIO1,XIO2
,XIO10 F_CLK
F_OUT
PCMCLK
SPINDLE_FG
MSDATO
MDP1
FOK
DEFECT
DSP_SENSE
LOCK
E_SOUT
ZISENB
/XRST
D
A
C
_
R
S
T
16
:
9
,P
A
L
_S
W
,A
U
T
O
_
S
W
,M
IC
_
O
N
Y_SEL /A_MUTE /DAC_CS1
/DAC_CS2
V_MUTE
DAC_CLK DAC_OUT ADCCLK
ACT_MUTE , LOAD_OPEN , LOAD_CLOSE
MIRR
A
D
[
00
:
19
]
P
S
E
N
B
F
L
D
/FLD_CS
FLD_CLK
FLD_OUT
/FLD_CS COMM_CLK
COMM_OUT
C
P
L
D
EE_CS , EE_CLK , EE _OUT
F_IN
IC3F1
FLASH
ROM
F_IN
/MRESET
74573
/F
LA
S
H
_
C
S
,/R
D
P
W
E
O
LA0
LA1
LA2
LA3
A
L
E
A
D
[
04
:
19
]
LADD
[04:19]
MD[00:31]
DAC_CS2
DA_DATA1~3
LRCLK
MCLK2
CKE
MA[00:10]
MA12,13
/CS0
/RAS /CAS
/WE
DQM0`3
REQP
SDCLKI , PSYNC
DVD[1:7]
DSP_INT
SENSE
/DSP_CS
LRCK
DAC-CS
AOUT3
L
C
o
m
po
si
te
FILTER
Y
Pr
SW602
Video SW
CVBS/Pr/R , C/Pb/, Y/G
Y
C
L/R
-VF
AC 240V,
60Hz
POWER
BOARD
-VF
-24VA
+8V
+5.2VA
+5V_D
+5V_A
+12VA
+3.3V_M
AD[0:7]
LADD4~5 , LA0~3
A
D
[
00
:
15
]
MDP,FDO,TDO,FMO,MON
OPEN_SW
CLOSE_SW
LIMIT_SW
C
P
L
D
S
B
A
D
D
,
27MHz
X-TAL
33.8688MHz
X-TAL
+3.3V
POWER_CTL
/S
R
S
T
R
AMP
FRFLRLRRCENTERWOOFER
AMP AMP AMP
5591 Main
5201 Main
M
M
DISC
SPINDLE
MOTOR
LOADING
MOTOR
D
E
C
K
M
E
C
H
A
N
IS
M
CD: A,B, E, F
DVD: A,B,C,D,
DVD; RF DVD: A,B,C,D,
PICK
UP
IC205
DRAM
16bit
4M
IC201
HY25D801C
CD / DVD DSP
IC501
IC901
Upd78032
FROM
FL DISPLAY
KEY Input
REMOCON
RECEIVER
5MHz
X-TAL
Pb
IC301
XC9572VL
CPLD
I/O PORT 72
IC304
SDRAM
16/32BIT
64M
IC502
93C46
EEPROM
IC2M1
KA3032
MOTOR
DRIVER
IC2A1
TA33P3721
RF
ICDATA
[00:15]
ICADD
[0:8]
L
O
A
D
IN
G
F
O
C
U
S
,T
R
A
C
K
IN
G
,S
L
E
D
S
P
IN
D
L
E
M
IR
R
,T
Z
C
,P
I,T
E
F
E
,D
F
E
C
T
_
IN
R
F
O
SCLK,SDATA
SCOR,SQCK,SQSO
X
L
A
T
,E
_
S
T
I,E
_
E
N
B
,E
_
D
R
RF_XLAT , LDON
IC401
PCM1716
DAC
XIO1,XIO2
,XIO10 F_CLK
F_OUT
PCMCLK
SPINDLE_FG
MSDATO
MDP1
FOK
DEFECT
DSP_SENSE
LOCK
E_SOUT
ZISENB
/XRST
D
A
C
_
R
S
T
16
:
9
,P
A
L
_
S
W
,A
U
T
O
_
S
W
,M
IC
_O
N
Y_SEL /A_MUTE /DAC_CS1
/DAC_CS2
V_MUTE
DAC_CLK DAC_OUT ADCCLK
ACT_MUTE , LOAD_OPEN , LOAD_CLOSE
MIRR
A
D
[
00
:
19
]
P
S
E
N
B
F
L
D
/FLD_CS
FLD_CLK
FLD_OUT
/FLD_CS COMM_CLK
COMM_OUT
C
P
L
D
EE_CS , EE_CLK , EE _OUT
F_IN
IC3F1
FLASH
ROM
F_IN
/MRESET
74573
/F
L
A
S
H
_C
S
,/R
D
P
W
E
O
LA0
LA1
LA2
LA3
A
L
E
A
D
[
04
:
19
]
LADD
[04:19]
MD[00:31]
MCLK2
CKE
MA[00:10]
MA12,13
/CS0
/RAS /CAS
/WE
DQM0`3
REQP
SDCLKI , PSYNC
DVD[1:7]
DSP_INT
SENSE
/DSP_CS
LRCK
DAC-CS
AOUT3
L
C
o
m
p
o
si
te
FILTER
Y
Pr
SW602
Video SW
CVBS/Pr/R , C/Pb/, Y/G
Y
C
L/R
-VF
AC 240V,
60Hz
POWER
BOARD
-VF
-24VA
+8V
+5.2VA
+5V_D
+5V_A
+12VA
+3.3V_M
AD[0:7]
LADD4~5 , LA0~3
A
D
[
00
:
15
]
MDP,FDO,TDO,FMO,MON
OPEN_SW
CLOSE_SW
LIMIT_SW
C
P
L
D
S
B
A
D
D
,
27MHz
X-TAL
33.8688MHz
X-TAL
+3.3V
POWER_CTL
/S
R
S
T
R
AMP