3-34
CPU
(PPC4
0
5
CR)
SDRAM
(4
M
x16
bx2
)
Fl
a
sh ROM
(1
M
x16x2
)
EE
PROM
(32K
x
8b)
CPU I/F
VSB/
QAM
Chann
el
De
cod
er
(L
G
D
T
3
302
)
25
M
H
z
OSC
AI
R/
CABLE
R
F
IN
Di
gi
tal
Audi
o
Optical Out
Audi
o O
u
t 1&2
2CH Monitor
Au
dio
I2C CH1
TP Demux
/
Vi
deo Decoder
/
Audi
o Decod
er
/
Form
at Conv
e
rt
e
r /
Vi
deo Di
spl
ay Pr
ocessor
(LGDT11
02 :
HD-II)
ATSC TP
Digital
De
cod
er
4H Comb
F
ilter
ADC
27MHz
Cl
k
G
en
.
W/
VCXO
(C
Y24212-
5)
Main PWM
YCbCr
R,C
LPF
RG
B/
YPb
P
r
SDRAM
(2
M
x32
bx2
)
Main VD
P Clo
c
k
YC
Cl
oc
k G
en.
Mix &
OSC & PLL
BPF &
AMP
VIF
TDVB-H920P
Switch
(7
4
H
C4066
)
I2C CH1
I2C CH1
SW Control
AT/NT NIM TUNER
VIDEO PIXEL
DECODER
V
P
X
3226
E
18.
43
2 M
Hz
X-tal
20.
25 M
Hz
X-tal
I2C CH1
EP
LD
(E
P
M
3064
A
)
-HD
-II D
M
A
I/F
-Read
y G
e
n.
-Reset Gen.
-Output Exp.
-Vide
o
G
lue
.
I2C CH0
I2C CH1
CPU CLK
R
S
232
Driv
er
(M
A
X
232
)
UART1
UART0
Out
put
s
Sys
Rese
t
(KIA7
029
&
74
H
C
14
)
Cl
oc
k G
en.
(C
Y
24206
-4
)
NT2CLK
DVI
Tr
an
smi
tt
er
w/ HDCP
(Sil170)
DVI Cloc
k
Digital RGB, Hs,
V
s
TMDS CH0,
1,
2
TMDS CLK +-
I2C CH1
I2C Ext.
(82B
7
1
5)
I2C CH2
DVI
Out
Memory I/F
AC120V
4V
6.
5V
12
V
-8V
3.
3V-
2
KI
A78R33F
5V-
2
KI
A78R05F
A9V/
A9V-
A
KI
A78R09F x
2
2.
5V-
1
SC1565I
ST-
2.
5
Inputs
ATSC
SAW 2
ATSC
SAW 1
IF
Do
w
n
Co
n
verter
3.
3V-
1
KI
A378R33PI
YPbPr
Video Out
LPF
(TOKO 25M)
X 3
AMP
(AD80
1
3
AR)
AMP
(AD80
1
3
AR)
YPbPr
MUTE
RG
B M
UT
E
Li
ne Dr
iv
er
(74HC
5
4
0)
RGB
Hs, Vs
RGB Video O
u
t
NTSC Vid
eo
Sy
nc
Se
p
.
(LM188
1
M)
Vsy
nc
MTS / SAP
P
rocess
o
r
(M
S
P
4448
G
)
Di
gi
tal
Audi
o
Buffer
(M
C
3
3078
)
MUX
(74LC
X
1
5
7)
SPDIF MUTE
Cont
rol
NTSC Audio
3V
DEBUG PORT
Audi
o 8V
KI
A78DL08F
Displa
y TYPE
IR
R
ece
ive
r
SMPS
Di
gi
tal
Audi
o Out
2CH L/
R Audi
o Out
2CH L/
R Audi
o Out
Video
O
ut 1,2
AMP
(T
K
1
5420
)
VCR out
(Comp.
)
AUX CONTR
OL
PTC
BOARD
SY
SCLK
1.
8V-
1
SC1565I
ST-
1.
8
5V-
1
KI
A78R05F
1.
8V-
2
SC1565I
ST-
1.
8
30
V
-5
V
KI
A79L05F
IC
70
4
IC
70
2
IC
70
1
X7
01
TU
30
0
IC
30
1
IC
50
0
IC
60
0
IC
50
1
IC
40
0
IC4
04~
40
5
X6
00
IC6
01~
60
3
IC
60
4
IC
60
5
IC
60
7
IC
61
0
IC
60
9
IC
60
6
IC
60
8
X6
01
IC
10
1
IC
20
4
IC1
07 &
1
0
6
IC1
02~
10
3
IC1
04~
10
5
IC
20
3
IC
20
1
SW20
1
IC
95
0
IC
70
3
IC
95
1
IC9
56/
95
9
IC
95
4
IC
95
8
X1
01
IC
95
5
IC
95
2
IC
95
7
IC
95
3
27 M
Hz
X-tal
I2C
CON-
TROLLER
(PCA956
4
)
IC
21
1
I2C CH2
I2C
CON-
TROLLER
(PCA956
4
)
IC
21
2
3
.6864
M
H
z
OSC
UART CLK
X1
02
2. BLOCK DIAGRAM
Содержание HCS6000A
Страница 14: ...3 4 Fig 01 X101 3 25MHz CPU Clock Fig 02 IC201 87 37 5MHz PERI Clock Fig 03 X102 3 3 6864MHz UART Clock ...
Страница 25: ...3 15 FIG 02 VCXO 27MHz clock FIG 03 Crystal 27MHz clock FIG 04 H sync signal FIG 05 V sync signal ...
Страница 27: ...3 17 FIG 06 Digital Stream Input to IC400 FIG 07 Interrupt Request Signal on R418 ...
Страница 31: ...3 21 FIG 13 27MHz NTSC encoder pixel clock FIG 14 Composite Output top ...
Страница 35: ...3 25 FIG 05 DVI output at 480i even field FIG 06 DVI output at 480i odd field ...
Страница 37: ...3 27 Fig 01 Data output from R424 Fig 02 3 072MHz clock from R422 Fig 03 48KHz clock from R421 ...
Страница 45: ...CIRCUIT DIAGRAMS 1 CPU SYSTEM MEMORY CIRCUIT DIAGRAM 3 35 3 36 ...
Страница 46: ...3 37 3 38 2 CPU PERI IR IN AUX CTRL CIRCUIT DIAGRAM ...
Страница 47: ...3 39 3 40 3 TERRESTRIAL FRONT_END CIRCUIT DIAGRAM ...
Страница 48: ...3 41 3 42 4 HD2 SDRAM CIRCUIT DIAGRAM ...
Страница 49: ...3 43 3 44 5 DVI TRANSMITTER CIRCUIT DIAGRAM ...
Страница 50: ...6 VDP I F DISPLAY OUTPUT CIRCUIT DIAGRAM 3 45 3 46 ...
Страница 51: ...3 47 3 48 7 NTSC AUDIO PROCESSOR CIRCUIT DIAGRAM ...
Страница 52: ...3 49 3 50 8 POWER REGULATION CIRCUIT DIAGRAM ...
Страница 53: ...3 51 3 52 9 MPI CIRCUIT DIAGRAM ...
Страница 54: ...3 53 3 54 10 PTC CIRCUIT DIAGRAM ...
Страница 55: ...3 55 3 56 11 BACK PLANE CIRCUIT DIAGRAM ...
Страница 56: ...3 57 3 58 PRINTED CIRCUIT DIAGRAMS 1 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS TOP ...
Страница 57: ...3 59 3 60 2 DIGITAL MAIN PRINTED CIRCUIT DIAGRAMS BOTTOM ...
Страница 58: ...3 61 3 62 3 MPI PRINTED CIRCUIT DIAGRAM TOP TOP VIEW BOTTOM VIEW ...
Страница 59: ...3 63 3 64 4 PTC PRINTED CIRCUIT DIAGRAM TOP VIEW BOTTOM VIEW ...
Страница 60: ...3 65 3 66 5 BACK PLANE PRINTED CIRCUIT DIAGRAM TOP VIEW BOTTOM VIEW ...