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System control section
GVA10092-A1
MAIN PWB
F -
- 3 0 . 2 V
5
F +
4
- 2 5 . 9 V
-VDISP
- 3 3 . 9 V
3
D5V
4 . 9 V
2
DGND
0 V
1
DGND
4
0 V
B5V
5 . 0 V
3
DVD-PON
2
4 . 9 V
SYS-PON
1
4 . 9 V
DVD-5V
5 . 0 V
5
DVD-GND
4
0 V
DVD-GND
3
0 V
DVD-4V
4 . 1 V
2
0 V
MGND
1
M9V
5
8 . 9 V
MGND
4
0 V
1 2 . 1 V
+12V
3
AGND
2
0 V
-12V
- 1 2 . 5 V
1
4 . 8 V
0 V
Y-OUT
0 V
2 8
VGND
2 7
0 V
C-OUT
0 . 9 V
2 6
DGND
0 V
2 5
Cr-OUT
2 4
0 V
DGND
0 V
2 3
Cb-OUT
0 . 2 V
2 2
DGND
0 V
2 1
M T Z J 2 . 0 A - T 2
COMP
2 0
0 . 4 V
S5V
1 9
5 . 0 V
D4V
4 . 1 V
1 8
D2V
1 7
3 . 1 V
D2V
1 6
3 . 1 V
MGND
0 V
1 5
M T Z J 3 . 3 A - T 2
MGND
1 4
0 V
MGND
1 3
0 V
RX
2 . 8 V
1 2
M5V
1 1
5 . 0 V
B 4 1 7 9
M9V
1 0
8 . 9 V
N I
M9V
8 . 9 V
9
I C 4 8 0
K I A 7 8 0 5 A P I
8
N C
B3.3V
7
3 . 3 V
DISPS2D
3 . 0 V
6
R 4 8 6 6
DISPD2S
5
3 . 2 V
R 4 8 6 4
DISPCK
4
3 . 2 V
R 4 8 6 3
2 . 5 V
DISPCS
3
DISPBUSY
0 . 4 V
2
R 4 8 6 1
DISPRST
1
3 . 2 V
2-5
(1/2)
A5V REG
K I A 7 8 0 5 A P I
I C 4 9 1
1 2 . 3 V
5 . 0 V
1
3
0 V
2
DVD B3.3V
D V D - P O N
S Y S - P O N
K T C 3 2 0 3 / O Y / - T
Q 4 9 6 1
5 . 0 V
3 . 4 V
4 . 1 V
D 3 . 3 V S W
3 . 3 V
D 3 . 3 V
3 . 3 V
5 . 0 V
0 V
Y 2 - G
D G N D
C
C R - R
C B - B
D 4 8 4 1
C V - Y 1
D 4 8 4 2
D V D G N D
D I N
1
3
2
C 4 7 8 0
1 0 0 / 1 6
2 . 7 k
S 2 U D T
2 . 2 k
S C L K
2 . 2 k
I N T P
2 . 2 k
C P U R S T
E P 4 0 3
C N 4 1 1
Q G F 1 0 3 6 C 1 - 3 1
A7V REG
R 4 9 2 1
!
1 0
SAFETY1 DETECT
F R
D 4 8 3 4
1 S S 1 3 3 - T 2
1 S S 1 3 3 - T 2
K R C 1 0 2 S - X
D 4 8 3 1
Q 4 8 3 1
3 . 6 V
0 V
D 4 8 3 3
0 V
1 S S 1 3 3 - T 2
R 4 9 3 1
1 0
F R
- 1 2 . 3 V
!
A-7V REG
Q 4 8 3 3
K R C 1 1 0 S - X
0 V
4 . 9 V
0 V
V C R - S / C
4 . 9 V
C 4 7 7 1
K E Y 1
0 . 1 / 1 6
5 . 0 V
K E Y 2
C 4 7 7 2
K E Y 3
0 . 1 / 1 6
K E Y 4
0 . 1 / 1 6
C 4 7 7 4
C 4 7 0 9
0 . 0 1 / 1 6
C 4 7 0 7
1 0 0 / 1 6
R 4 8 7 2
3 3 0
2 . 2 k
R 4 8 7 1
R 4 7 6 0
F O R F L A S H
3 3 0
R 4 7 6 1
R 4 8 7 5
1 0 k
3 3 0
R 4 7 6 2
1 0 k
D M U T E
C S
K 4 7 0 2
( B 4 1 6 5 )
Q Q R 0 6 2 1 - 0 0 1 Z
K 4 7 0 1
( B 4 1 6 4 )
Q Q R 0 6 2 1 - 0 0 1 Z
BACDUP
AND
DETECT
LEVEL SIFT
I C 4 7 3
S N 7 4 H C T 3 2 N S - X
5 . 0 V
0 V
RESET
0 V
0 V
0 V
0 . 3 V
0 V
0 V
0 . 3 V
0 V
3 . 1 V
0 V
0 V
4 . 7 V
C N 4 5 0
Q G F 1 2 0 5 C 1 - 1 3
To CN441
(SHEET 5)
K T C 3 2 0 3 / O Y / - T
Q 4 9 2 1
1 2 . 3 V
7 . 1 V
7 . 8 V
- 7 . 8 V
- 7 . 1 V
Q 4 9 3 1
K T A 1 2 7 1 / O Y / - T
0 V
V R E F -
N T S E L ( R G B S E L )
4 . 9 V
V E R S I O N 1
4 . 9 V
V C R - S / C
4 . 9 V
*
R 4 7 7 3
V E R S I O N 2
0 V
1 0 k
K E Y - I N 1
4 . 9 V
K E Y - I N 2
4 . 9 V
K E Y - I N 3
4 . 9 V
K E Y - I N 4
4 . 9 V
M N 1 0 1 C 4 9 G F W
V R E F +
4 . 9 V
IC471
C 4 7 7 3
V D D
4 . 9 V
0 . 1 / 1 6
O S C 2
( 8 M H z )
2 . 3 V
O S C 1
( 8 M H z )
2 . 3 V
G N D
0 V
SYSTEM MICOM
N C
0 V
N C
4 . 8 V
G N D
0 V
D I - D O
4 . 8 V
C 4 7 0 8
N C
0 V
0 . 0 1 / 5 0
D I - C K
4 . 8 V
S 2 U D T
4 . 7 V
S 2 U D T / T X
( D A T A O U T )
U 2 S D T
U 2 S D T / R X
( D A T A I N )
4 . 9 V
S C L K
S C L K / C L K
4 . 7 V
I N T P
S C S
4 . 7 V
C P U R S T
C P U - R E S E T
4 . 7 V
R 4 8 7 6
3 3 0
R 4 9 9 9
0
( F O R F L A S H )
0 V
1 . 4 V
Q 4 7 0 1
0 V
K R C 1 1 1 S - X
R 4 7 0 5
4 . 7 k
4 . 9 V
Q 4 7 0 2
C 4 7 0 3
K R C 1 0 7 S - X
5 . 0 V
5 . 0 V
2
1
2 . 2 / 5 0
0 V
0 V
3
4
0 V
0 V
I C 4 7 2
S - 8 0 8 4 0 C N N B - W
To FW561
To CN501
(SHEET 4)
(SHEET 4)
To CN
(SHEE
C N 4 1 2
Q G F 1 0 3 6 C 1 - 0 7
I C 4 7 8
C 6 5 1 5
R C 4 5 5 8 D - X
0 . 1 / 1 6
( 1 / 2 )
3
0V
0V
1
2
R 6 5 1 0
R 6 5 0 8
1 0 0 K
1 k
0V
0V
R 6 5 0
C 6 5 1 6
5 6 P / 5 0
1 0 k
C 6 6 1 6
0V
5 6 P / 5 0
R 6 6 0 8
R 6 6 0 7
1 k
1 0 k
4
6
-12.3V
C 4 7 2 0
-
0V
0 . 1 / 1 6
0V
7
C 6 6 1 5
C 4 7 2 1
0 . 1 / 1 6
5
+
8
12.3V
0V
0 . 1 / 1 6
R 6 6 1 0
I C 4 7 8
( 2 / 2 )
1 0 0 K
R C 4 5 5 8 D - X
R 4 8 8 7
N I
D 4 7 0 7
1 S S 1 3 3 - T 2
S - M U T E
R 4
0 V
A M - B E A T
3
0 V
T U - C E
R 4
0 V
T U - C K
R 4
0 V
T U - D O
1
4 . 8 V
N C
R 4 7
0 V
T U - D I
1
0 V
N C
0 V
N C
0 V
R D S - D A T A
R 4 7
0 V
N C
3
0 V
T U - P O N
4 . 8 V
D V D - P O N
4 . 8 V
S W - P O N
4 . 8 V
S Y S - P O N
H
0 V
H P - D E T
N C
0 V
0 V
I N H
0 V
M I C M U T E
0 V
V I D E O - R G B
4 . 8 V
V I D E O - Y C M I X
0 V
V I D E O - M U T E 2
0 V
V I D E O - M U T E 1
0 V
V I D E O - S W
0 V
N C
0 V
T U L P F
D 4 7 0 6
1 S S 1 3 3 - T 2
1 0 0 k
R 4 7 1 0
*
*
1 S S 1 3 3 - T 2
*
D 4 7 0 5
C 4 7 1 0
0 . 0 1 / 5 0 v
*
B 4 0 5 0
C 4 7 1 1
*
Q 4 7 0 3
1 0 / 5 0
4 . 6 V
K R C 1 0 2 S - X
0 V
8
7
6
5
0 V
EE
I C 4 7 7
1
2
3
4
B R 2 4 L 0 8
0 V 0 V
0 V 0 V
C N 4 5 6
Q G D 2 5 0 4 C 1 - 0 4 Z
C N 4 5 7
Q G D 2 5 0 4 C 1 - 0 3 Z
To FW521
(SHEET 4)
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