Akai LCT3285TAJ, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
8202UP3_1
SCL
SDA
URST#
GPIO4
8202UP3_1
URST#
GPIO4
+5V/+6V
9VV
SYSROMWP
SCL
SDA
9V
9VV
VS_ON
RELAY_ON
LVDSVDD
9VV
VCC
12V
12V
12V
9VV
RELAY_ON
VS_ON
12V +12V
+12V
+5V/+6V VCC
URST#
9VV
VCC +5V/+6V
GPIO14
GPIO14
GPIO19
GPIO19
GPIO2
GPIO2
9VV
9VV 9V
9V
9V
LVDSVDD
SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR SYS_PWR
ADD1
5VSB
SB33A
5VSB
5VSB
SB33B
SB33B
5VSB
SB33B
SB33B
+5V/+6V
+12V
+12V
VCC
5VSB
SB33B
5VSB
5VSB
8202UP3_1 3
SDA 9,14
SCL 9,14
URST# 3
GPIO4 3
9V 7,9,14
12V 12,13
RELAY_ON 12
VS_ON 12
GPIO14 3,13
GPIO19 3,13
GPIO2 3,12
LVDSGND 2,3,4
Title
Size
Document Number Rev
Date: Sheet
Checked:
INDEX / POWER / RESET / EEPROM
1
C
1 17 Thursday, April 13, 2006
AKAI_MT8202_27US_LVDS_V0.0
KAWA Confidential
<Designer>
<Checker>
Title
Size
Document Number Rev
Date: Sheet
Checked:
INDEX / POWER / RESET / EEPROM
1
C
1 17 Thursday, April 13, 2006
AKAI_MT8202_27US_LVDS_V0.0
KAWA Confidential
<Designer>
<Checker>
Title
Size
Document Number Rev
Date: Sheet
Checked:
INDEX / POWER / RESET / EEPROM
1
C
1 17 Thursday, April 13, 2006
AKAI_MT8202_27US_LVDS_V0.0
KAWA Confidential
<Designer>
<Checker>
9. WM8776 & VIDEO BYPASS
2. LDO
SYSTEM EEPROM
12. LVDS OUT
13. BACK LIGHT / KEYPAD
Rev Date P# History
AKAI_MT8202_27US_LVDS_V0.0
5. DDR MEMORY & FLASH
New 2005/11/22
H : WP DISABLE
L : WP ENABLE
8202UP3_1 HIGH :POWER OFF
8202UP3_1 LOW :POWER ON
3. MT8202E PBGA388
1. INDEX / POWER / RESET / EEPROM
4. MT8202 DECOUPLING
6. MT5351 INTERFACE
8. DAUGHTER BOARD IN
11 . VGA & PC AUDIO IN
POWER ON RESET# CIRCUIT
POWER DOWN RESET# CIRCUIT
10. AUDIO / VIDEO IN CIRCUIT
FROM POWER BOARD
MT8202E (PBGA388) LCDTV BOARD 4 LAYERS FOR AKAI
AKAI_MT8202_27US_HDMI_LVDS_V0.0
17.AUDIO Amplifier
14. TUNER IN
15. AV IN
16. AUDIO IN
7. HDMI MT8293
ADD HDMI / VIDEO /AUDIO CONNECTOR INPUT IN
HI = > POWER ON
LO = > POWER OFF
1
3
2
Q44
2N3904
SOT23/SMD/NC
Q44
2N3904
SOT23/SMD/NC
CB1
0.1uF
CB1
0.1uF
FB2 FB/NC FB2 FB/NC
C4
1uF C4
1uF
1
3
2
Q45
2N3904 Q45
2N3904
R779 22K R779 22K
R9
1k/NC
R9
1k/NC R10
4.7K
R10
4.7K
CB3
0.1uF CB3
0.1uF
R337 10 R337 10
+
CE2
100uF/16v
+
CE2
100uF/16v
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H2
HOLE/GND
H2
HOLE/GND
R637
10K R637
10K
1
2
3
4
5
6
7
8
9
10
11
J6
11x1
DIP11/P2.54
J6
11x1
DIP11/P2.54
CB2
0.1uF/NC
CB2
0.1uF/NC
CB5
0.1uF
CB5
0.1uF
R645
10K R645
10K
1
2
3
4
5
6
7
J23
DIP7/W/H/P2.54
J23
DIP7/W/H/P2.54
GND
1
R
ESET
2
VC
C
3
U1
LM809
SOT-23/SMD/NC
U1
LM809
SOT-23/SMD/NC
1
3
2
Q21
2N3904
SOT23/SMD
Q21
2N3904
SOT23/SMD
R15
10K/NC R15
10K/NC
1
3
2
Q4
2N3904
SOT23/SMD
Q4
2N3904
SOT23/SMD
+
CE1
220uF/16v
+
CE1
220uF/16v
D23
1N4001/SMD
=
DIODE SMD/NC
D23
1N4001/SMD
=
DIODE SMD/NC
R14 10K R14 10K
D26
1N4001/SMD
D26
1N4001/SMD
R638
10K R638
10K
+ CE3
100uF/16v/NC
+ CE3
100uF/16v/NC
R236
0/NC R236
0/NC
D25
1N4001/SMD
D25
1N4001/SMD
1
2
3
4
5
6
7
8
9
10
R. ANGLE
J7
DIP10/W/H/P2.54
R. ANGLE
J7
DIP10/W/H/P2.54
R13
20K R13
20K
S1
1
G1
2
S2
3
G2
4
D2
5
D2
6
D1
7
D1
8
U62
IRF7316
SOIC8/SMD
U62
IRF7316
SOIC8/SMD
FB40 FB/NC FB40 FB/NC D2
1N4148
D2
1N4148
+
CE4
10uF/25v
+
CE4
10uF/25v
D1
1N4148/SMD
D1
1N4148/SMD
CB4
0.1uF/NC CB4
0.1uF/NC
R338
0
R338
0
FB42 FB/NC FB42 FB/NC
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U2
EEPROM 24C16
SOP8/SMD
U2
EEPROM 24C16
SOP8/SMD
VD
IS
4
IN
1
OUT
2
GND
3
U61 KA278RA05/NC TO-220F-4L U61 KA278RA05/NC TO-220F-4L
FB39 FB/NC FB39 FB/NC
C175
20pF C175
20pF
+
CE144
220uF/16v
+
CE144
220uF/16v
R744
470
R744
470
R8
47k R8
47k
FB43 FB/NC FB43 FB/NC
1
3 2
Q20
2N3904
Q20
2N3904
R37
NC R37
NC
+
CE145
470uF/16v
+
CE145
470uF/16v
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H1
HOLE/GND
H1
HOLE/GND
+ CE6
100uF/16v.NC + CE6
100uF/16v.NC
R225
10/NC
R225
10/NC
R
676
10K/N
C
R
676
10K/N
C
R778 0 R778 0
R22 NC R22 NC
R675 100 R675 100
1
3
2
Q19
2N3904
SOT23/SMD
Q19
2N3904
SOT23/SMD
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H4
HOLE/GND
H4
HOLE/GND
+ CE12
100uF/10v
C22UF25V/D5H11
+ CE12
100uF/10v
C22UF25V/D5H11
R11
100k/NC
R11
100k/NC
CB20
0.1uF CB20
0.1uF
R639
0
R639
0
CB15
0.1uF CB15
0.1uF
+
CE110
47uF/16v
+
CE110
47uF/16v
C154
1000pF/NC
C154
1000pF/NC
C681
1uF/NC
C681
1uF/NC
CB207
0.1uF
CB207 0.1uF
C176
20pF
C176
20pF
R777 0/NC R777 0/NC
R674 100 R674 100
R340
4.7k
R340
4.7k
C153
1000pF/NC
C153
1000pF/NC
R775
22k R775
22k
FB3 FB/NC FB3 FB/NC
D24
1N4001/SMD
D24
1N4001/SMD
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H3
HOLE/GND
H3
HOLE/GND
CB6
0.1uF/NC CB6
0.1uF/NC
R324
10K R324
10K
R52
NC R52
NC
R776
10k R776
10k
R339
10k R339
10k
CB188
0.1uF CB188
0.1uF
R57 1K R57 1K
R635
10k/NC R635
10k/NC
9／129