Akai LCT3201ad Service Manual page 32

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 CE170
AUSP
10uF/10V 10uF/10V
C
CE636 CE636
AUSPR
22uF/10v 22uF/10v
B
CE637 CE637
AUSPL
22uF/10v 22uF/10v
OP1VREF
U56B U56B
6
CE98 CE98
A 7 + +
OP1VREF 10uF/25v 10uF/25v
5
NJM4558 OPA NJM4558 OPA
OP1VREF OPA1V9
5
4
U55 U55
R194 R194 33 33 AUSPLL
1 8
SDATA AOUTL
R195 R195 33 33 DACVA
2 7
DEM#/SCLK VA
R96 R96 33 33
3 6
LRCK AGND
R97 R97 33 33 AUSP
4 5
MCLK AOUTR
CS4334 2-CH AUDIO DAC CS4334 2-CH AUDIO DAC
SOP8/SMD SOP8/SMD
R175 R175 20K 20K
C660 C660
220pF 220pF
R174 R174 10K 10K R176 R176 5.1K 5.1K U56A U56A
2
1
OP1VREF
3
C661 C661
2200pF 2200pF
OP1VREF OPA1V9
R181 R181 0/NC 0/NC
R762 R762 20K 20K
C677 C677
220pF 220pF
R763 R763 10K 10K R764 R764 5.1K 5.1K U60A U60A
2
1
OPVREF
3
C678 C678 NJM4558 OPA NJM4558 OPA
2200pF 2200pF
OP1VREF OPA1V9
R182 R182 0/NC 0/NC
R767 R767 20K 20K
C679 C679
220pF 220pF
R768 R768 10K 10K R769 R769 5.1K 5.1K U60B U60B
6
7
OPVREF
5
C680 C680 NJM4558 OPA NJM4558 OPA
2200pF 2200pF
OP1VREF OPA1V9
CB246 CB246
0.1uF 0.1uF
4
3
VCC
FB38 FB38 FB FB
CE97 CE97 CE169 CE169
+ + + +
10uF/25V 10uF/25V 10uF/25V 10uF/25V
CE171 10uF/10V CE171 10uF/10V R177 R177 100 100 R756 R756
R196 R196 10K 10K Q41 Q41
MU 2SD2653K 2SD2653K
1
NJM4558 OPA NJM4558 OPA
22uF/10v 22uF/10v
CE75 CE75
R765 R765 100 100
R241 R241
100 100
22uF/10v 22uF/10v
CE638 CE638
R770 R770 100 100
R772 R772
100 100
3
31
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 C659 CB244 CB244
DE/GPIO : DVD IR
1uF 1uF 0.1uF 0.1uF
CCIR_CLK : PDP USE
CCIR_V4 : PDP USE
GPIO0 : PDP USE
GPIO1 : NO USE
GPIO2 : LVDS POWER SW
GPIO3 : DTV POWER CONTROL
100 100
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
Title Title Title
SUB WOOFER SUB WOOFER SUB WOOFER
Document Number Document Number Document Number
KAWA Confidential KAWA Confidential KAWA Confidential Size Size Size
AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0
B B B
Date: Date: Date: Thursday, April 13, 2006 Thursday, April 13, 2006 Thursday, April 13, 2006
2
1
GPIO DECRIPTION
D
C
B
A
Rev Rev Rev
<Designer> <Designer> <Designer>
1 1 1
Checked: Checked: Checked: <Checker> <Checker> <Checker>
Sheet Sheet Sheet 16 16 16 17 17 17
1