3-27
4. MPEG & MEMORY Block Diagram
IC506
EE
PROM
IC501 (MPEG + DSP + RF)
MT1389
IC502
FLAS
H MEMORY
(16
M
)
IC507
(74HCT
2
4
4
)
Voltage level s
h
ift
IC508
A/D
Con.
(K
ara
o
ke)
IC509
OP
-Am
p
VIDEO
Inter
face
AUDIO
Inter
face
FRONT MICOM
Int
e
rface
(FRONT BO
ARD)
IC503
SDRAM
64M
DCLK,WE,CA
S,RAS
CS,DCKE
,MA[0
:1
0]
DQM0,D
QM1
DQ
[0:15]
X501
27MHz
AMDAT
ACLK
,A
BCK
AL
RCK
KARAOKE
BOA
R
D
SCL
,SDA
Y
2
(Y),
Y
3
(Col
or)
Y
4
(Y),
Y
5
(Cb)
,Y
6
(Cr)
AS
PECT(1
6
:9)
ACL
K
,A
LRCK
,A
BCK
M
U
T
E
,V
S
C
K,
VSD
A
ASD
TA[0:3
]
ASTB
,SCL,
S
DA
AS
PDIF
PWR,PCE,P
RD
A[0
:2
0]
AD
[0:7]
VFD_SCK
VFD_TXD
M_RE
Q
SCK
O,TXDO
,M-RE
Q
URST,S
_REQ
VFD_RXD
Summary of Contents for T534AH
Page 21: ...3 12 2 SDRAM CLOCK 3 TRAY OPEN CLOSE SIGNAL FIG 2 1 FIG 3 1 ...
Page 24: ...3 15 FIG 7 2 DVD FIG 7 3 CD ...
Page 25: ...3 16 FIG 7 4 CD 8 FOCUS ON WAVEFORM FIG 8 1 DVD ...
Page 26: ...3 17 FIG 8 2 CD FIG 9 1 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION ...
Page 27: ...3 18 10 TRACKING CONTROL RELATED SIGNAL System checking FIG 10 1 DVD FIG 10 2 CD ...
Page 29: ...3 20 13 MT1389 AUDIO OUTPUT TO AUDIO DAC ASDATA3 2 COMPOSITE VIDEO SIGNAL FIG 12 2 FIG 13 1 ...
Page 30: ...3 21 14 AUDIO OUTPUT FROM AUDIO DAC 15 HDMI 480P IC703 VSYNC IC703 HSYNC IC703 DE FIG 14 1 ...
Page 32: ...3 23 18 COMPONENT 720P Y 19 COMPONENT 1080I Y FIG 14 1 ...
Page 41: ...3 34 3 35 A B C D E F G H I J K L M N O P Q R S T 3 SYSTEM CIRCUIT DIAGRAM ...
Page 44: ...3 40 3 41 6 5 1CH SCART CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 45: ...3 42 3 43 7 VIDEO HDMI CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 47: ...3 46 3 47 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD ...
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