4-59
4-60
DIGITAL SUB SCHEMATIC DIAGRAM
H
G
F
E
D
C
B
A
4
5
3
2
1
4.29
The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List.
Note :
p30094001a_rev0
There are currently two types of Digital board assemblies in used, these
are the LPA10121-04B and the LPA10121-04C.
These two boards have different Schematic Diagrams and Parts Lists.
Be sure to check the board number.
Digital sub board assembly<49>
RA8601, RA8602
K8701, OT1, J1, J2
LPA10121-04B
LPA10121-04C
Not used
Not used
Used
Not used
Used
Used
LAST NO
VACANT NO
R
C
IC
K
RA
5
10
2
2
2
IC1
IC2
CN1
CN2
K1
C2
C3
C5
C4
C6
C7
C1
K2
C8
C9
R3
R4
TL13
TL12
TL11
C10
R5
R1
R2
TL1
TL2
TL3
TL4
TL5
TL6
TL7
TL8
TL9
TL10
RA1
RA2
10
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10
10k
10k
0.1
1k
1k
1k
0½
0
Ω
EPM3064ATC44-10
uPD485505G-25
DVIDEO0
DVIDEO1
DVIDEO2
DVIDEO3
DVIDEO4
DVIDEO5
DVIDEO6
DVIDEO7
D3.3V
D3.3V
D3.3V
CLK27M
DGND
DGND
DGND
GND
GND
A5V
A5V
D
VIDEO_0
D
VIDEO_2
D
VIDEO_1
D
VIDEO_3
D
VIDEO_4
D
VIDEO_5
D
VIDEO_6
D
VIDEO_7
NQR0339-001X
/6.3
NQR0339-001X
/6.3
T
T
TDI
IN1
OUT3
GND
GND
GND
GND
GND
GND
OUT4
OUT5
Vcc
Vcc
Vcc
Vcc
TMS
OUT0
fr_ff7
fr_ff1
fr_ff0
OUT2
OUT1
Dout0
IN4
fr_ff6
fr_ff3
OUT7
ff_rst
IN7
fifo_en
TCK
IN2
fr_ff2
sysrst
TDO
IN5
IN0
OUT6
IN3
fr_ff5
IN6
clk
fr_ff4
comb_on
Dout1
Dout2
Dout3
RE
RSTR
GND
RCK
Dout4
Dout5
Dout7
Dout6
Din0
Din1
Din2
Din3
Din4
Din5
Din6
Din7
WE
RSTW
Vcc
WCK
DIGITAL_SUB
TO
MPEG ENC.
CN8401
TCK
TDO
TMS
TDO
GND
GND
Vcc
NC
NC
NC
GND
COMB_ON
SYSRST
4 9
TO
VIDEO AD/D
A
CN8602