akira LCT-37KX1DSTP, Service Manual

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1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
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C
B
A
Title
Number Revision Size
A3
Date: 26-Oct-2006 Sheet of
File: E:\ \Pcb&Sch\ex52.ddb
电视
Drawn By:
VGA_SDA_IN
VGA_SDA
VGA_VS
VGA_SCL_IN
VGA_SCL
VGA_HS
VGA_VS VGA_HS
VGA_HS
VGA_VS
VGAVS
VGAHS
VCC
8
SDA
5
SCL
6
GND
4
VCLK
7
NC2
3
NC1
2
NC0
1
U16
NC
C800
0.047uF
R549
75
R848
100K
R231 0
R243 22
2
1
3
D6
CMPSH-3C
Q11
2N7002
C801
0.047uF
R229
2.2K
R252
10K
R240
22
R241
33
2 1
3
D42
BAT54S
1
2
D22
DL4148
74LVC14
1A
1
1Y
2
2A
3
2Y
4
3A
5
3Y
6
4A
9
4Y
8
5A
11
5Y
10
6A
13
6Y
12
GND
7
VCC
14
U14
74LVC14
+
C803
47uF/16V
R849
0
R548
75
C221
0.1uF
2
1
3
D41
BAT54S
1 2
FB26
150_Ohm_600mA
C804
100pF
C225
0.1uF
2
1
3
D40
BAT54S
1
2
D24
5V
1
2
D23
DL4148
R236 0
1 2
FB23
150_Ohm_600mA
R245 22
R846
33K
C802
0.47uF
R547
75
R244 22_DNS
R239
22
1
2
D26
5V
R847
1M
R235 0
R253
10K
1
2
D21
DL4148
Q10
MMBT3906
R242
22_DNS
C805
47P
R230
2.2K
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
G
16
G
17
CON14
DB15
GND
GND
GND
GND
GND
5V_SB
3.3V_SB
3.3V_SB
GND
GND GND
GND
GND
5V_SB
GND
GND
GND
GND
GND
GND
GND
VGA_GIN
VGA_
VS
IN
VGA_
HS
IN
VGA_BIN
VGA_RIN
SD1
POWER_ON
MUTE
SC1
SW2
SW3
SW4
RST#
AOUT_L
AOUT_R
SW1
CVBS
TV_PIP
TV_MAIN
S1_B
S2_B
S2_AV
S2_FSW
S1_G
S2_G
S1_AV
S1_FSW
S1_R/C
S2_R/C
C
S1_Y S2_Y
Y
CVBS_OUT
SW5
SW6
SW7
IIS_SCK
IIS_WS
MCLK
IIS_DATA
SW8
SW9
8-pin, 300mil DIP with socket
I2C Address: 1010 000x
To mcu
G
D
S
VGA_HS
VGA_VS
Detect_VGA
GND
VGA_HS
VGA_VS
VGA_P9
VGA_P9
VGA_HSIN
VGA_VSIN
12V_SB
5V_SB
1
2
3
4
5
6
7
8
CN7
8 HEADER
1
2
3
4
5
6
7
8
9
10
11
CN3
12 HEADER
1
2
3
4
5
6
7
8
9
10
11
CN4
12 HEADER
1
2
3
4
5
6
7
8
9
10
11
12
CN5
16PIN
1
2
3
4
5
6
7
8
9
10
11
12
CN6
16PIN
YUV1-R
EXCVBSout
C_IN1
L_IN1
CVBS2
YUV1-L
SW10
SW11
YUV2-R
YUV2-L
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
CN2
20PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
CN1
20PIN