Akai LCT3201ad Service Manual page 25

5
AV_R
AV_L
YPBPR3_R
INPUT
YPBPR3_L
D
GPIO7
GPIO7 3
SCL YPBPR2_R
SCL 1,14
SDA
SDA 1,14
SDA_8202 YPBPR2_L
SDA_8202 3,6,12
SCL_8202
SCL_8202 3,6,12
AOSDATA1
AOSDATA1 3
AOMCLK
AOMCLK 3,16
AOBCLK YPBPR1_R
AOBCLK 3,16
AOLRCK
AOLRCK 3,16
ADIN YPBPR1_L
ADIN 3
AV_R
AV_R 8
AV_L
AV_L 8
YPBPR1_L VGAR_IN CE128 CE128
YPBPR1_L 15
YPBPR1_R
YPBPR1_R 15
YPBPR2_R
YPBPR2_R 15
YPBPR2_L VGAL_IN CE129 CE129
YPBPR2_L 15
YPBPR3_R
YPBPR3_R 15
YPBPR3_L *
YPBPR3_L 15
VGAR_IN AOBCLK
VGAR_IN 11
VGAL_IN
VGAL_IN 11
TESTP2
TESTP2 3
AR
*
AR 3
AL
AL 3
MU AOSDATA1 AOSDATA1 AOSDATA1 AOSDATA1
MU 16
A_MUTE
A_MUTE 17
9V
9V 1,7,14
*
AOLRCK AOLRCK
OUTPUT
AUSPR
AUSPR 16
AUSPL
DV33B SB33B
AUSPL 16
AVR_OUT
AVR_OUT 15
AVL_OUT
C
AVL_OUT 15
CVBS_OUT L114 L114 FB/NC FB/NC
CVBS_OUT 6,15
DV33B L65 L65 FB FB
CE134 CE134
47uF/16v 47uF/16v
VCC
OP1VREF
R246 R246
OPA1V9
10K/NC 10K/NC
9V
L70 L70 22 22 R223 47K R223 47K
R252 R252 C12 C12
+ + 47K 47K
B
CE77 CE77 1uF 1uF
220uF/16v 220uF/16v
SB33B
R631 R631
1.5K 1.5K
R677 R677
R632 R632 2K 2K
GPIO7
1
470 470
C134 C134
* 1uF 1uF
L : ENABLE
H : MUTE R751 R751
2K 2K
A
R644 R644
470 470
C152 C152
1uF 1uF
*
5
4
CE119 CE119
10uF/25v 10uF/25v R398 R398 10k 10k
CE120 CE120 R399 R399 10k 10k
10uF/25v 10uF/25v
CE121 CE121 10uF/25v 10uF/25v R400 R400 10k 10k
CE122 CE122 10uF/25v 10uF/25v R402 R402 10k 10k
CE123 CE123 10uF/25v 10uF/25v R404 R404 10k 10k
CE124 CE124 10uF/25v 10uF/25v R407 R407 10k 10k
CE125 CE125 10uF/25v 10uF/25v R408 R408 10k 10k
CE126 CE126 10uF/25v 10uF/25v R409 R409 10k 10k
10uF/25v 10uF/25v R411 R411 10k 10k U41 U41
10uF/25v 10uF/25v R412 R412 10k 10k
R226 33 R226 33 1
AIN2L
2
AIN1R
3
AIN1L
CB115 CB115 4
DACBCLK
R232 R232 100pF/NC 100pF/NC AOMCLK
5
DACMCLK
33 33 6
DIN
7
* DACLRC
8
ZFLAGR
CB132 CB132 * 9
R227 R227
ZFLAGL
33pF/NC 33pF/NC AOBCLK
33 33 10
ADCBCLK
R233 R233 AOMCLK
11
ADCMCLK
*
33 33
12
DOUT
CB131 CB131
33pF/NC 33pF/NC
*
CB133 CB133
*
33pF/NC 33pF/NC
R234 R234
ADIN
*
33 33
CB134 CB134
33pF/NC 33pF/NC
DVDD
DVDD AOLRCK
R413 R413
+ + 1k 1k
CB198 CB198
0.1uF 0.1uF
VCC 9V
R662 R662 R663 R663
NC NC 0 0
D3 D3 1N4148 1N4148
CE151 CE151 R235 R235
1 2
470uF/16V 470uF/16V 4K7/NC 4K7/NC
+ +
R666 R666 D4 D4
22k 22k
CE5 CE5 *
1N4148 1N4148
+ +
1 Q34 Q34
10uF/25v 10uF/25v
2N3906 2N3906
R668 470 R668 470 D5 D5 1N4148 1N4148
+ +
1 2
CE152 CE152
100uF/16V 100uF/16V
D6 D6
1N4148 1N4148
MU
BYPASS AUDIO OUTPUT
AUDIO BYPASS MUTE
R647 R647
AR
AVR_OUT1
Q29 Q29
2N3904 2N3904
SOT23/SMD SOT23/SMD
AVL_OUT1
Q30 Q30 R652 R652
1
2N3904 2N3904 AL
SOT23/SMD SOT23/SMD
4
3
VCC
L64 L64
HPVDD
FB FB
C181 C181
+ + CB63 CB63
0.1uF 0.1uF
10uF/25v 10uF/25v SCL_8202 R401 R401
SDA_8202 R403 R403
HPVDD
HPVDD
R410 R410
33 33
+ + CE127 CE127
10uF/25v 10uF/25v CB194 CB194
0.1uF 0.1uF
CB62 CB62
0.1uF 0.1uF
36 HPVDD
AVDD
ADCREFP ADCREFP ADCREFP ADCREFP ADCREFP ADCREFP ADCREFP ADCREFP
35
ADCREFP
34
ADCREFGND
33 VMIDADC VMIDADC
VMIDADC
32
AUXL
31
AUXR
HPVDD_
30
DACREFP
29
DACREFN
28 VMIDDAC + + + + CE16 CE16
VMIDDAC
COD_VOUTR CE19 CE19 10uF/25v 10uF/25v
27
VOUTR
COD_VOUTL 10uF/25v 10uF/25v
26
VOUTL
+ +
25
NC
CE132 CE132 CB197 CB197
10uF/25v 10uF/25v 0.1uF 0.1uF
WM8776 WM8776
CB193 CB193
0.1uF 0.1uF
CODHPOUTR C186 10uF/10v C186 10uF/10v TP53 TP53
REMARKS: * FOR LCDTV
CODHPOUTL C187 10uF/10v C187 10uF/10v
TP54 TP54
R226 R232 CB132 R233 CB133 R227 CB131 R234 CB134 R666 C134
LCDTV
22 22 56pF
TESTP2 R426 R426
VCC
VCC
R427 R427
STBY
24K 24K
CE139 CE139
1 Q1 Q1
*
2N3904/NC 2N3904/NC AVCVBSO
1
2.2uF/50v 2.2uF/50v
A_MUTE R429 R429
47K 47K
BYPASS VIDEO OUTPUT
R646 R646 39K 39K
C603 C603
150pF 150pF
CE147 CE147
0 0 R648 R648 10K 10K R649 R649 5.1K 5.1K U46A U46A
2
OP1VREF
3
10uF/25v 10uF/25v
C604 C604
C100UF16V/D6H11 C100UF16V/D6H11
820pF 820pF
OP1VREF OPA1V9
R651 R651 39K 39K
C605 C605
150pF 150pF
CE149 CE149
0 0 R653 R653 10K 10K R654 R654 5.1K 5.1K U46B U46B
6
OP1VREF
5
10uF/25v 10uF/25v
C606 C606
C100UF16V/D6H11 C100UF16V/D6H11
820pF 820pF
OP1VREF OPA1V9
24
3
2
100 100 SCL14 SCL
100 100 SDA14
C183 C183 C184 C184
100pF 100pF 100pF 100pF
SDA
COD_VOUTR
+ + CE130 CE130
10uF/25v 10uF/25v CB195 CB195
+ + CE131 CE131 0.1uF 0.1uF
10uF/25v 10uF/25v CB196 CB196
0.1uF 0.1uF
COD_VOUTL
22 56pF 22 56pF 22 56pF 24K
0 0 AVCVBSO
CB201 CB201
*
+ +
0.1uF 0.1uF CE138 CE138
10uF/16v 10uF/16v
*
CE140 470uF/16V CE140 470uF/16V
Q27 Q27
2SD2653K 2SD2653K
*
R59 R59 0 0
R428 R428 0/NC 0/NC R748 R748 68 68 CVBS_OUT
R430 R430 R749 R749
1K 1K
75 1% 75 1%
R51 R51 0/NC 0/NC
10uF/25V 10uF/25V
CE148 CE148
AVR_OUT1 AVR_OUT
1
NJM4558 OPA NJM4558 OPA R650 R650 R750 R750
100 100 100 100
R41 R41 0/NC 0/NC
10uF/25V 10uF/25V
CE150 CE150
AVL_OUT1 AVL_OUT
7
NJM4558 OPA NJM4558 OPA R655 R655 100 100
100 100 R752 R752
Title Title Title
Size Size Size
Date: Date: Date:
2
1
QF1 QF1
SCL_8202
2 3
MOSFET N SN7002 MOSFET N SN7002
SB33B D
SOT23/SMD SOT23/SMD
QF2 QF2
SDA_8202
2 3
MOSFET N SN7002 MOSFET N SN7002
SOT23/SMD SOT23/SMD
SB33B
CE133 CE133
AUSPR
10uF/25V 10uF/25V R414 R414
10k 10k
CE135 CE135
AUSPL
10uF/25v 10uF/25v R415 R415
10k 10k
C
C152 CE139 Q27 CE140 CE138
NC NC NC NC NC NC
B
A
KAWA Confidential KAWA Confidential KAWA Confidential
M8776 & VIDEO BYPASS M8776 & VIDEO BYPASS M8776 & VIDEO BYPASS
Rev Rev Rev
Document Number Document Number Document Number <Designer> <Designer> <Designer>
AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0 1 1 1
C C C
Checked: Checked: Checked: <Checker> <Checker> <Checker>
Saturday, April 22, 2006 Saturday, April 22, 2006 Saturday, April 22, 2006 Sheet Sheet Sheet 9 9 9 17 17 17
1