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A 0 S D A T A 2
» A 0 S D A T A 2
A 0 M C L K
N A 0 M C L K
A 0 B C L K
S A 0 B C L K
A 0 L R C K
» A 0 L R C K
3,9
M U
S
9
m u
S P 0 U T R
S P 0 U T R
15
A U S P R
A U S P R
9
A U S P L
A U S P L
9
0 P 0 U T R
0 P 0 U T R
17
0 P 0 U T L
0 P 0 U T L
17
A J M U T E
9,17
D
A 0 S D A T A 2
A 0 B C L K
A 0 L R C K
A 0 M C L K
1 S ^
|
—
1 0 uF /10 V
o
0 P 1 V R E F
A
C E98
10 uF /25 v
0 P 1 V R E F
5
N J M 4 5 5 8 0 P A
0 P 1 V R E F
0 P A 1 V 9
L J
U55
A U S P L L
8
S D A T A
A 0 U T L
D A C V A
D E M # /S C L K
V A
6
L R C K
A G N D
A U S P
4
5
M C L K
A 0 U T R
C S 4 3 3 4 2-C H A U D I0 DAC
S 0 P 8 /S M D
C 660
^
220pF
5.1 K
*
U 56 A
2
—
C661
2 2 0 0 p F
0 P 1 V R E F
L
_
?
R 762
20K
^
7
U 60 A
1
C B 2 4 6
0 .1u F
V C C
O
F B 3 8
FB
CE97
C E 1 69
10 uF /25 V
1 0 u F /2 5 V
C E171 1 0 u F /1 0 V
R 177
100
R 7 5 6
1
A /S /*---
N JM 4 5 5 8 0 P A
2 2 u F /10 v
C E 7 5
R 76 5
100
R 241-
.
—
--------------------------------
4 +
R 770
100
A V ---
R772W s
1 0 0
2 7 / 6 0
I
UP3_4 : SW SCL
UP3_5 : SW SDA
ERO0/UP3_0 :KEYPAD POWER
ERO1/UP3_1 : MAIN POWER SWITCH
VCLK : KEPAD CH+
D A C V A
GPIO19 : KEPAD CH-
C 6 5 9
C B 2 4 4
DE/GPIO : DVD IR
1uF
0 .1u F
CCIR_CLK : PDP USE
CCIR_V4 : PDP USE
GPIO0 : PDP USE
GPIO1 : NO USE
GPIO2 : LVDS POWER SW
GPIO3 : DTV POWER CONTROL
100
GPIO4 : EEPROM WRITE PROTECT
S P 0 U T R
GPIO5/TXD : 2nd UART FOR MT5351
GPIO6/RXD : 2nd UART FOR MT5351
GPIO7 : AUDIO BYPASS MUTE CONTROL
GPIO8 : SPEAKER SWITCH
GPIO9 : AUDIO MUTE
GPIO10 : Indicates active video at HDMI port
GPIO11 : DVD POWER CONTROL
GPIO12 : AV SWITCH
GPIO13 : HDMI Hot Plug Detect
.
0 P 0 U T R
GPIO14 : NO USE
GPIO[15..18] : FOR DVD CONTROL
GPIO/PWM0 : DIMMING
GPIO/PWM1 : BACKLIGHT ON/OFF
OUT_27Mhz/GPIO : HDMI CRYSTAL
SDA1 : TO MT5351 I/F REQUEST
SCL1 : TO MT5351 I/F READY
F_A21 : KEYPAD(LED RED)
ADCIN0 : KEYPAD
0 P 0 U T L
ADCIN3:PDP 5VD DETECT
ADCIN4:FOR TUNER AFC
CCIR_V[0-3] : KEYPAD
CCIR_V5 : AUDIO SWITCH
CCIR_V6 : RESET DTV
CCIR V7 : YPBPR VIDEO SWITCH
Z h o n a S h a n K A W A E le c t r o n ic In c
SUB WOOFER
KAWA Confidential
S ize
D o c u m e n t N u m b e r
AKAI_MT8202_27US_LVDS_V0.0
B
D ate:
T h u rs d a y . M arch 3 0 , 2 0 06
1
GPIO DECRIPTION
C
B
A
R ev
D ra w n:
< D esigner>
1
C h e cke d : <C hecker>
S h e e t
16
o f
17
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