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4-52
2. DSP BLOCK DIAGRAM
-
+
-
+
IN
V.
FPD
FPD
DV
D
CD
V.
RE
F
(F
PD
VC
)
PRE-A
MP
2A
M
P
CD SEL
FM
VCC(FM)
GND(FM)
17
16
20
18
19
RF(-)
F1
F2
F3
F4
E1
E2
E3
E4
A
B
C
D
13
14
RF(+)
12
5
E2F2/C/
A
/E1F1
E4F4/D/B
/E
3F3
4
3
2
1
GA
IN
S
W
VC
(O
EIC
)
VC
C(OEIC)
GND(
OEIC)
WRI
T
E C
H
A
N
NEL
3
WRI
T
E C
H
A
N
NEL
3
WRI
T
E C
H
A
N
NEL
2
WRI
T
E C
H
A
N
NEL
2
WRI
T
E C
H
A
N
NEL
1
WRI
T
E C
H
A
N
NEL
1
RE
A
D
C
H
A
N
N
E
L
RE
A
D
C
H
A
N
N
E
L
OSC
INS
(H:
L
V
D
S,
L
:T
T
L
)
LD
1
LD
2
FPD IC
FPD IC
PD IC
PD IC
37
28
27
33
32
36
31
30
35
29
34
W3
S
E
T
W2
S
E
T
W1
S
E
T
R S
E
T
OSC EN
A
W3
D
IS
W2
D
IS
W1
D
IS
W3
DISN
W2
DISN
W1
DI
SN
RD
IS
W
R
PULSEP
WR
PULSEM
PKPULSE1
P
PKPULSE1M
O
F
P
U
LSEP
O
F
P
U
LSEM
VWD
C
VWD
C
2
VRDC
AADJ
2
AADJ
1
FADJ1
FADJ2
22
21
TEM
P
LD DRIVER
LD DRIVER
150m
A
250m
A
325m
A
150m
A
38
EN
A
B
LE
F=
315MHz
(260~360
)
10K
28
29
+
RLD
RLD
M
DA
C
PELD
34
WLD
WLDM
32
33
LIC201
LIC201
uPC3340
uPC3340
RF
RF
+
DA
C
1.2K
1.0M
2700PF
1.0M
2200PF
1.2K
1000PF
680
71
LD
EN
51
CD
/D
VD
119
(T
EM
P IN
)
BUF
LI
C20
4
L.
P.
F
47K
, 1000PF
MON1
(FPD)
10K
, 0.01u
F
L.
P.
F
120
MO
N2
10K
2,3
RFP/
RFN
7~
10
A~
D
E~
H
13~
17
168
167
164
163
173
172
174
OSCEN
WRPULSEP
WRPULSEM
PKPU
LSE1P
PKPU
LSE1M
OFPULSEP
OFPULSEM
LIC301
uPD6364
1
DSP & MI
COM
&
153
174
WR/R
E
WLDON(WGA
TE
)
WLDON
&
PDGCTRL
153
58
LIC202
SWRF1
FDRV
ë
H
í
ë
Lí
115
124
118
MO
N3
(F-J
H
)
270K
1000pF
L.P.F
KIC7W08FK
L
IC205
N
C
7
S
B
3157
FI
LT
LI
C20
4
Summary of Contents for 7823W
Page 41: ...3 42 3 43 2 E5 BGA POWER UART2_RS232C 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 50 3 51 A B C D E F G H I J K L M N O P Q R S T 6 VIDEO DECODER IO JACK CIRCUIT DIAGRAM ...
Page 46: ...3 52 3 53 7 ATAPI 1 2 MEMORY CARD I O 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 54 3 55 8 JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 48: ...3 56 3 57 9 I O µ COM CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 49: ...3 58 3 59 10 TUNER MPX ADC DAC JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 50: ...3 60 3 61 11 KEY CIRCUIT DIAGRAM 5 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Page 51: ...12 KEY CIRCUIT DIAGRAM 6 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T 3 62 3 63 ...
Page 52: ...3 64 3 65 13 KEY CIRCUIT DIAGRAM 8 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Page 53: ...14 KEY CIRCUIT DIAGRAM 9 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T 3 66 3 67 ...
Page 54: ...3 68 3 69 15 TIMER CIRCUIT DIAGRAM 5 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Page 55: ...3 70 3 71 16 TIMER CIRCUIT DIAGRAM 6 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Page 56: ...3 72 3 73 17 TIMER CIRCUIT DIAGRAM 8 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Page 57: ...3 74 3 75 18 TIMER CIRCUIT DIAGRAM 9 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Page 62: ...3 84 3 85 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE LOCATION GUIDE ...
Page 63: ...3 86 3 87 LOCATION GUIDE 2 MAIN P C BOARD BOTTOM SIDE ...
Page 64: ...3 88 3 89 3 I O P C BOARD TOP VIEW BOTTOM VIEW 4 JACK P C BOARD ...
Page 65: ...3 90 3 91 6 POWER P C BOARD LOCATION GUIDE BOTTOM VIEW 5 HDD P C BOARD TOP VIEW ...
Page 67: ......
Page 87: ...4 20 9 LASER TURN ON SIGNAL F LIC502 PIN 52 LDEN DVD LCN201 PIN17 VRDC LCN201PIN 34 ...
Page 102: ...4 35 2 Disc Specification 3 Disc Materials 1 DVD ROM Single Layer Dual Layer ...
Page 122: ...4 55 4 56 CIRCUIT DIAGRAMS 1 RF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 123: ...4 57 4 58 2 DSP CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 124: ...4 59 4 60 3 µ COM CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Page 126: ...4 63 4 64 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...