Akai LCT2785TA, Service Manual

Page: 13 / 64

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AOBCLK
AOMCLK
ADIN
AOBCLK
AOLRCK AOLRCK
SDA_8202
SC
L14
SCL14
SDA14
COD_VOUTL
COD_VOUTR AUSPR
AUSPL
CODHPOUTR
AOLRCK
HPVDD
DV33B
DVDD
HPVDD
AOL
RCK
HPVDD_
SCL_8202
COD_VOUTR
COD_VOUTL
SDA14
HPVDD
VMIDDAC
VMIDADC VMIDADC
CODHPOUTL
VGAL_IN
VGAR_IN
YPBPR1_R
YPBPR1_L
YPBPR2_L
YPBPR2_R
AV_R
AV_L
YPBPR3_L
YPBPR3_R
AVCVBSO
AVCVBSO TESTP2
AVL_OUT
AL
AR
AVR_OUT
DVDD
A_MUTE
OP1VREF
OP1VREF
MU
SCL_8202
SDA_8202 SDA
SCL
AOSDATA1
TESTP2
AOLRCK
ADIN
AOMCLK
AOBCLK
YPBPR1_L
YPBPR1_R
SDA_8202
SCL_8202
SDA
SCL
CVBS_OUT
YPBPR2_L
YPBPR2_R
YPBPR3_L
YPBPR3_R
AV_R
AV_L
AR
AL
GPIO7
AUSPL
AUSPR
MU
AVL_OUT
AVR_OUT
VGAR_IN
VGAL_IN
AVL_OUT1
AVL_OUT1
GPIO7
AVR_OUT1
AVR_OUT1
A_MUTE
9V
CVBS_OUT
MU
ADCREFP ADCREFP ADCREFP ADCREFP ADCREFP ADCREFP ADCREFP ADCREFP
AOSDATA1 AOSDATA1 AOSDATA1 AOSDATA1
AOMCLK
STBY
SB33B
VCC
DV33B
HPVDD
VCC
VCC
OPA1V9
OPA1V9
SB33B
OP1VREF
OP1VREF
9V
OPA1V9
DVDD
9V VCC
OP1VREF
SB33B
VCC
SB33B
HPVDD
CVBS_OUT 6,15
AOSDATA1 3
SDA 1,14
SCL 1,14
AOMCLK 3,16
AOBCLK 3,16
ADIN 3
AOLRCK 3,16
YPBPR1_L 15
YPBPR1_R 15
SCL_8202 3,6,12
SDA_8202 3,6,12
TESTP2 3
YPBPR2_R 15
YPBPR2_L 15
YPBPR3_R 15
YPBPR3_L 15
AV_R 8
AV_L 8
AVL_OUT 15
AVR_OUT 15
AL 3
AR 3
GPIO7 3
AUSPR 16
AUSPL 16
MU 16
VGAR_IN 11
VGAL_IN 11
A_MUTE 17
9V 1,7,14
Title
Size
Document Number Rev
Date: Sheet
Checked:
AKAI_MT8202_27US_LVDS_V0.0 1
C
9 17 Saturday, April 22, 2006
M8776 & VIDEO BYPASS
KAWA Confidential
<Designer>
<Checker>
Title
Size
Document Number Rev
Date: Sheet
Checked:
AKAI_MT8202_27US_LVDS_V0.0 1
C
9 17 Saturday, April 22, 2006
M8776 & VIDEO BYPASS
KAWA Confidential
<Designer>
<Checker>
Title
Size
Document Number Rev
Date: Sheet
Checked:
AKAI_MT8202_27US_LVDS_V0.0 1
C
9 17 Saturday, April 22, 2006
M8776 & VIDEO BYPASS
KAWA Confidential
<Designer>
<Checker>
INPUT
BYPASS VIDEO OUTPUT
BYPASS AUDIO OUTPUT
H : MUTE
L : ENABLE
AUDIO BYPASS MUTE
OUTPUT
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
REMARKS: * FOR LCDTV
LCDTV
R232 CB132 R233 CB133 R227 CB131 R234 CB134 R666 C134 CE139 C152 CE140 Q27 CE138 R226
22 22 22 22 56pF 56pF 56pF 22 56pF 24K NC NC NC NC NC NC
*
+
CE148
10uF/25V
+
CE148
10uF/25V
R227
33
R227
33
+
C181
10uF/25v
+
C181
10uF/25v
R403 100 R403 100
+
CE138
10uF/16v
+
CE138
10uF/16v
+
CE121 10uF/25v
+
CE121 10uF/25v
R677
2K R677
2K
+
CE135
10uF/25v
+
CE135
10uF/25v
+
CE133
10uF/25V
+
CE133
10uF/25V
C134
1uF C134
1uF
R650
100 R650
100
CB198
0.1uF CB198
0.1uF
CB197
0.1uF CB197
0.1uF
R752
100
R752 100
CB63
0.1uF CB63
0.1uF
1
3
2
Q29
2N3904
SOT23/SMD
Q29
2N3904
SOT23/SMD
+ CE131
10uF/25v + CE131
10uF/25v
R252
47K R252
47K
+
CE122 10uF/25v
+
CE122 10uF/25v
+
CE124 10uF/25v
+
CE124 10uF/25v
1 2
D5 1N4148 D5 1N4148
+
CE16
10uF/25v
+
CE16
10uF/25v
R652 0 R652 0
R632
470
R632
470
R648 10K R648 10K
CB132
33pF/NC CB132
33pF/NC
+
CE132
10uF/25v
+
CE132
10uF/25v
R407 10k R407 10k
C152
1uF C152
1uF
C605
150pF C605
150pF
L70 22 L70 22
TP54 TP54
+
CE126 10uF/25v
+
CE126 10uF/25v
R408 10k R408 10k
1
3
2
Q34
2N3906 Q34
2N3906
R409 10k R409 10k
R750
100 R750
100
CB194
0.1uF CB194
0.1uF
+
CE150
10uF/25V
+
CE150
10uF/25V
R246
10K/NC
R246
10K/NC
C184
100pF C184
100pF
R653 10K R653 10K
TP53 TP53
CB115
100pF/NC CB115
100pF/NC
+
CE125 10uF/25v
+
CE125 10uF/25v
CB133
33pF/NC CB133
33pF/NC
CB134
33pF/NC CB134
33pF/NC
R655
100 R655
100
+
CE139
2.2uF/50v
+
CE139
2.2uF/50v
L64
FB
L64
FB
1
3 2
QF1
MOSFET N SN7002
SOT23/SMD
QF1
MOSFET N SN7002
SOT23/SMD
R651 39K R651 39K
R51 0/NC R51 0/NC
+
CE123 10uF/25v
+
CE123 10uF/25v R404 10k R404 10k
L65 FB L65 FB
R226 33 R226 33
R654 5.1K R654 5.1K
1
2
D6
1N4148 D6
1N4148
C606
820pF C606
820pF
R663
0
R663
0
CB201
0.1uF
CB201
0.1uF
L114 FB/NC L114 FB/NC
+ CE127
10uF/25v + CE127
10uF/25v
R223 47K R223 47K
+
CE134
47uF/16v
+
CE134
47uF/16v
+
CE19
10uF/25v
+
CE19
10uF/25v
R41 0/NC R41 0/NC R751
2K
R751
2K
R429
47K R429
47K
CB62
0.1uF CB62
0.1uF
+
CE128 10uF/25v
+
CE128 10uF/25v
R644
470
R644
470
R59 0 R59 0
R428 0/NC R428 0/NC
R233
33
R233
33
1
3 2
QF2
MOSFET N SN7002
SOT23/SMD
QF2
MOSFET N SN7002
SOT23/SMD
+
CE140 470uF/16V
+
CE140 470uF/16V
+
CE129 10uF/25v
+
CE129 10uF/25v
5
6
7
8
4
+
-
U46B
NJM4558 OPA
+
-
U46B
NJM4558 OPA
R649 5.1K R649 5.1K
C604
820pF C604
820pF
CB196
0.1uF CB196
0.1uF
C187 10uF/10v C187 10uF/10v
R234
33
R234
33
1
2
D4
1N4148
D4
1N4148
R411 10k R411 10k
+
CE149
10uF/25v
C100UF16V/D6H11
+
CE149
10uF/25v
C100UF16V/D6H11
R
4
05
5.1K
R
4
05
5.1K
CB193
0.1uF
CB193
0.1uF
R399 10k R399 10k
R413
1k R413
1k
R402 10k R402 10k
R668 470 R668 470
1 2
D3 1N4148 D3 1N4148
R398 10k R398 10k
R414
10k
R414
10k
+
CE151
470uF/16V
+
CE151
470uF/16V
R427
24K R427
24K
+
CE119
10uF/25v
+
CE119
10uF/25v
R749
1K R749
1K
R400 10k R400 10k
C186 10uF/10v C186 10uF/10v
R647 0 R647 0
1
3
2
Q30
2N3904
SOT23/SMD
Q30
2N3904
SOT23/SMD
R662
NC
R662
NC
R748 68 R748 68
3
2
1
8
4
+
-
U46A
NJM4558 OPA
+
-
U46A
NJM4558 OPA
R666
22k R666
22k
+
CE5
10uF/25v
+
CE5
10uF/25v
1
3
2
Q27
2SD2653K
Q27
2SD2653K
R412 10k R412 10k
1
3
2
Q1
2N3904/NC
Q1
2N3904/NC
R646 39K R646 39K
CB131
33pF/NC CB131
33pF/NC
+
CE130
10uF/25v
+
CE130
10uF/25v
R415
10k
R415
10k
R401 100 R401 100
R232
33
R232
33
R
4
06
5.1K
R
4
06
5.1K
R235
4K7/NC R235
4K7/NC
R430
75 1% R430
75 1%
CB195
0.1uF CB195
0.1uF
AIN2L
1
AIN1R
2
AIN1L
3
DACBCLK
4
DACMCLK
5
DIN
6
DACLRC
7
ZFLAGR
8
ZFLAGL
9
ADCBCLK
10
ADCMCLK
11
DOUT
12
A
DCLRC
13
DGND
14
DV
DD
15
MOD
E
16
CE
17
DI
18
CL
19
HP
OUT
L
20
HP
GND
21
H
PVD
D
22
HP
OUT
R
23
NC
24
NC
25
VOUTL
26
VOUTR
27
VMIDDAC
28
DACREFN
29
DACREFP
30
AUXR
31
AUXL
32
VMIDADC
33
ADCREFGND
34
ADCREFP
35
AVDD
36
AG
N
D
37
AIN
V
G
R
38
AIN
O
PR
39
AIN
V
G
L
40
AIN
O
PL
41
AIN
5
R
42
AIN
5
L
43
AIN
4
R
44
AIN
4
L
45
AIN
3
R
46
AIN
3
L
47
AIN
2
R
48
U41
WM8776
U41
WM8776
+
CE77
220uF/16v
+
CE77
220uF/16v
+
CE120
10uF/25v
+
CE120
10uF/25v
C603
150pF C603
150pF
+
CE152
100uF/16V
+
CE152
100uF/16V
C12
1uF
C12
1uF
+
CE147
10uF/25v
C100UF16V/D6H11
+
CE147
10uF/25v
C100UF16V/D6H11
R631
1.5K R631
1.5K
C183
100pF C183
100pF
R426 0 R426 0
R410
33 R410
33
12