Zenith DVD5201, Руководство по обслуживанию

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VR166 - 923-03461
16
DVD2 - SERVICING
ELECTRICAL
MPEG
DSP
IC501
IC301
XC9572VL
CPLD
I/O PORT 72
IC304
SDRAM
16/32BIT
64M
IC502
93C46
EEPROM
IC3F1
FLASH
MEMORY
IC302/IC303
LATCH
AD[0:7] 8
DSP
I/F
DVD[0:7]
8
LA[0:3]
4
SCLK,SDATA
SQCK,SQS0
REQP
SDCLK1,PSYNC
DSP_INT
SENSE
/DSP_CS
A
D
[ 0
0
: 1
9 ]
RF &
MOTOR
I/F
MIRR
LDON
S
C
L
K
,
S
D
A
T
A
EE_CS
F_IN
32
MD[00:31]
MCLK2
CKE
MA[00:10]
MA12,13
/CS0 /RAS/
/CAS
/WE /DQM[0:3]
SPINDLE_FG
ALE
AD[04:19]
16
LADD[04:19]
16
LA[0:3]
4
AD[00:15]
16
AUDIO
I/F
DA_DATA
DA_BCK,DA_LRCK,DA_XCK
DAC_L0,DAC_L1
DAC_RST
A/V
JACK
I/F
C/R(B)
CVBS/G(R)
Y/B(G)
CVBS
V_MUTE,16:9
ZISENB
/RD
/PWED
8 8
SENS, FOK, SLD_FG,
MSDAT0, DEFECT,DSP_SENSE
IC2M1
KA3017
SpindleMotor,LoadingMotor,
Actuator Driver
CD: A,B,C,D / E, F 4
4
4 4
MIRR,TZC
8 8
5 5
3 3
3 3
SQSO, SQCK, SCOR
6 6
XLAT, S_CLK, S_DATA
UCOM
I/F
focus, tracking, loading, sled
Spindle
M/D
PICK
UP
MCK
IC206
DVDSP-3301
CD / DVD DSP
DVD SERVO
IC2A1
33P3721
RF Signal
Processor
FDO,TDO,FMO
Load open/close(loading control)
UCOM
I/F
DVD: A,B,C,D,
FE,TE,PI,SBADD
4 4
DVD/CD RF
DRAM
256K x16bit
16
9
IC
A
D
D
R
[0
:8
]
IC
D
A
TA
[0
0:
15
]
DO[0:7]
AO[0:5]
DVD_DATA[0:7]
MON,MDP
SPINDLE_FG
MPEG
I/F
2 2
DSP_CS, /WR, /RD 3 3
8 8