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5
AOSDATA2
AOSDATA2
3
AOMCLK
AOMCLK
3,9
AOBCLK
AOBCLK
3,9
AOLRCK
AOLRCK
3,9
MU
MU
9
SPOUTR
SPOUTR
15
AUSPR
AUSPR
9
AUSPL
AUSPL
9
OPOUTR
OPOUTR
17
OPOUTL
OPOUTL
17
A_MUTE
A_MUTE
9,17
D
AOSDATA2
AOBCLK
AOLRCK
AOMCLK
CE170 10uF/10V
AUSP
C
CE636
AUSPR
22uF/10v
B
CE637
AUSPL
22uF/10v
OP1VREF
U56B
6
CE98
A
7
+
10uF/25v
OP1VREF
5
NJM4558 OPA
OP1VREF
OPA1V9
5
4
U55
R194
33
AUSPLL
1
8
SDATA
AOUTL
R195
33
DACVA
2
7
DEM#/SCLK
VA
R96
33
3
6
LRCK
AGND
R97
33
AUSP
4
5
MCLK
AOUTR
CS4334 2-CH AUDIO DAC
SOP8/SMD
R175
20K
C660
220pF
R174
10K
R176
5.1K
U56A
2
1
OP1VREF
3
C661
2200pF
OP1VREF
OPA1V9
R181
0/NC
R762
20K
C677
220pF
R763
10K
R764
5.1K
U60A
2
1
OPVREF
3
C678
NJM4558 OPA
2200pF
OP1VREF
OPA1V9
R182
0/NC
R767
20K
C679
220pF
R768
10K
R769
5.1K
U60B
6
7
OPVREF
5
C680
NJM4558 OPA
2200pF
OP1VREF
OPA1V9
CB246
0.1uF
4
3
VCC
FB38
FB
CE97
CE169
+
+
10uF/25V
10uF/25V
CE171 10uF/10V
R177
100
R756
R196
10K
Q41
MU
2SD2653K
1
NJM4558 OPA
22uF/10v
CE75
R765
100
R241
100
22uF/10v
CE638
R770
100
R772
100
KAWA Confidential
3
2
UP3_4 : SW SCL
UP3_5 : SW SDA
ERO0/UP3_0 :KEYPAD POWER
ERO1/UP3_1 : MAIN POWER SWITCH
VCLK : KEPAD CH+
DACVA
GPIO19 : KEPAD CH-
C659
CB244
DE/GPIO : DVD IR
1uF
0.1uF
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
SPOUTR
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
OPOUTR
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
OPOUTL
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
ZhongShan KAWA Electronic Inc.
Title
SUB WOOFER
Size
Document Number
Drawn:
<Designer>
AKAI_MT8202_27US_LVDS_V0.0
B
Checked:
<Checker>
Date:
Monday, February 27, 2006
Sheet
2
1
GPIO DECRIPTION
D
C
B
A
Rev
1
16
of
17
1
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