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QQ
3 7 6 3 1 5 1 5 0
A
SUB MICROPROCESSOR-CONNECTION DIAGRAM
1
F 1 1
F 1
2
N P
3
N P
4
1 G
5
2 G
6
3 G
7
4 G
8
5 G
9
6 G
1 0
7 G
1 1
8 G
1 2
9 G
1 3
1 0 G
1 4
1 1 G
1 5
1 2 G
1 6
1 3 G
1 7
1 4 G
1 8
2
1 5 G
1 9
1 6 G
2 0
N C
2 1
1
N C
2 2
6 4
1 3 G
2
N C
2 3
6 3
1 4 G
3
N C
2 4
6 2
T E
1 5 G
L 1 3 9 4 2 2 9 6 5 1 3
4
N C
2 5
6 1
1 6 G
5
N C
2 6
6 0
P 1
6
P 1
2 7
5 9
P 2
7
P 2
2 8
5 8
P 3
8
P 3
2 9
5 7
P 4
9
P 4
3 0
5 6
P 5
1 0
P 5
3 1
5 5
P 6
1 1
P 6
3 2
5 4
P 7
P 7
3 3
5 3
1 2
P 8
1 3
P 8
3 4
5 2
P 9
1 4
P 9
3 5
5 1
P 1 0
1 5
P 1 0
3 6
5 0
P 1 1
1 6
P 1 1
3 7
4 9
P 1 2
1 7
P 1 2
3 8
4 8
P 1 3
1 8
P 1 3
3 9
4 7
P 1 4
1 9
P 1 4
4 0
4 6
P 1 5
2 0
P 1 5
4 1
4 5
P 1 6
2 1
P 1 6
4 2
4 4
P 1 7
2 2
P 1 7
4 3
4 3
P 1 8
2 3
P 1 8
4 4
4 2
P 1 9
2 4
P 1 9
4 5
4 1
P 2 0
2 5
P 2 0
4 6
4 0
P 2 1
2 6
P 2 1
4 7
3 9
P 2 2
2 7
P 2 2
4 8
3 8
P 2 3
2 8
P 2 3
4 9
3 7
P 2 4
2 9
P 2 4
5 0
3 6
3
P 2 5
3 0
P 2 5
5 1
3 5
P 2 6
3 1
P 2 6
5 2
3 4
P 2 7
3 2
P 2 7
5 3
3 3
P 2 8
5 4
P 2 9
5 5
P 3 0
5 6
P 3 1
5 7
P 3 2
5 8
P 3 3
5 9
P 3 4
6 0
P 3 5
6 1
N C
6 2
N P
6 3
N P
6 4
F 2
6 5
F 2
6 6
S 7 5 5 9
S 7 5 6 8
S 7 5 6 7
S 7 5 6 5
S 7 5 6 6
T H X
S U R R O U N D
S T E R E O
O F F
www
D I S P L A Y
S 7 5 7 8
S 7 5 7 7
S 7 5 7 6
S 7 5 7 5
T U N I N G
T U N I N G U P
M E N U
M E M O R Y
D O W N
S 7 5 5 1
S 7 5 4 9
S 7 5 4 8
S 7 5 4 7
S 7 5 4 6
T A P E
V I D E O 5
V I D E O 4
V I D E O 3
V I D E O 2
S 7 5 5 8
S 7 5 5 7
S 7 5 7 9
S 7 5 5 6
S 7 5 5 5
E N T E R
E X I T
C D
P R E S E T <
P R E S E T >
.
4
http://www.xiaoyu163.com
B
8 1
S Y N C
8 2
8 3
Y SIGNAL
1 2 G
I S S
8 4
DETECTOR
1 1 G
CIRCUIT
8 5
1 0 G
FLRES
8 6
9 G
8 7
8 G
8 8
7 G
R D S
8 9
INITIALIZING
6 G
9 0
5 G
1 2 V
9 1
4 G
INITIALIZING
N T S C
9 2
3 G
K 3
9 3
2 G
K 2
9 4
1 G
K 1
9 5
F L R E S
A V S S
9 6
F L C S 1
K 0
9 7
F L O S D C L
V R E F
9 8
F L O S D D A
A V C C
9 9
1 0 0
F L C S 1
P 3 5
F L O S D C L
P 3 4
F L O S D D A
P 3 3
P 3 2
P 3 1
P 3 0
P 2 9
P 2 8
Q 2 0 0 1
L C 7 4 7 6 1 - 9 1 8 9
- V P
RST
1 5
SW4
1 4
SW3
1 3
SW2
1 2
SW1
1 1
OSDSCK
1 0
OSDDATA
9
OSDCS
8
VSYNCOUT
7
XTALOUT2
6
XTALIN2
5
HSYNCOUT
4
XTALOUT1
3
XTALIN1
2
29
Vss
SYNCDET
1
K 0
P I C - 2 6 0 4 3 T H
S 7 5 6 3
S 7 5 6 2
S 7 5 6 1
S 7 5 6 4
R E C
Z 2 L E V L >
Z 2 L E V L <
Z O N E 2
K 1
S 7 5 7 3
S 7 5 7 2
S 7 5 7 1
S 7 5 4 1
D S P <
S T A N D B Y
D S P >
D I M M E R
/ O N
K 2
x
a o
S 7 5 4 5
S 7 5 4 3
S 7 5 4 2
S 7 5 4 4
y
AUDIO SEL
P U R E A U D I O
V I D E O 1
D V D
K 3
S 7 5 5 4
S 7 5 5 3
S 7 5 5 2
S 7 5 7 4
P H O N O
A M
F M
F M M O D E
i
http://www.xiaoyu163.com
8
C
P 7 4 8 1
H E A D P H O N E S
+B
H P D E T
D 7 5 3 4
Q 7 5 3 4
RI
INPUT
Q 7 2 0 2
B U F F E R
+B
L E D G R E
5 0
L E D R E D
4 9
R Z V 1
4 8
R Z V 5
4 7
4 6
R Z V 4
Q Q
4 5
3
7
6
3
4 4
R Z V 3
Q 7 2 0 1
4 3
R Z V 2
4 2
M 3 0 6 2 4 M G A - 3 5 9 F P
4 1
V B J
4 0
V A J
3 9
3 8
MAINSCK
3 7
MAINSO
3 6
S U B S O
3 5
R T S 1
3 4
C L K 1
3 3
R X D 1
3 2
T X D 1
3 1
X7201
16MHz
Q2005
VIDEO SELECTOR
SW TC9273
Q 2 2 1 , Q 2 2 2
G A T E
1 2 V
C I R C U I T
T R I G G E R
U 7 2 0 1
I R - I N
+ B
P 2 0 2
u 1 6 3
Q 2 1 1
I R - O U T
P C 8 1 7 X
.
2
4
9
9
8
D
+B
+B
D 7 5 3 2
D 7 5 3 0
D 7 5 2 7
D 7 5 3 1
D 7 5 2 9
D 7 5 2 1
D V D
C D
P H
A M
F M
Q 7 5 2 7
Q 7 5 3 2
Q 7 5 3 1
Q 7 5 3 0
Q 7 5 2 9
Q 7 5 2 1
1
5
1
5
0
8
9
2
4
V O L U M E
Q7701
MAIN
S 7 5 6 9
MAICROPROCESSOR
To video
+ 5 V
circuit
- 5 V
R L 2 9 0 1
+ B
Q 2 9 0 1
m
1
V D D
C 4 + 2 0
2
C 1 +
G N D1 9
3
V C C
C 4 - 1 8
4
C 1 -
V S S 1 7
c o
5
C 5 +
S T B Y1 6
6
C 5 -
V C H A1 5
2 3 2 T X D
7
1 4
8
1 3
9
1 2
2 3 2 R X D
1 0
1 1
DTR-8.2
2
9
9
E
R E D
G R E E N
D 7 5 2 2
D 7 5 2 6
D 7 5 2 5
D 7 5 2 4
D 7 5 2 3
V 1
V 4
V 3
T 1
V 5
V 2
Q 7 5 2 3
Q 7 5 2 2
Q 7 5 2 6
Q 7 5 2 5
9
8
2
9
9
R S - 2 3 2
P 2 0 1
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