AOC L22DK99U, Руководство по обслуживанию

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59
C4276
4U7 6V3
AV33_ADC
FB4218
120R/3000mA
1 2
RA2
RA3
STANDBY 12,21
RDQ0
RXO4- 15
RXO4+ 15
RXOC- 15
SPI_CS# 12
AV33_ADCREF
O4N
O4P
C4205
100N 16V
AUDIN_SEL3 18
USB_DP 7
R4206
100K
U4202
AP1701FWL
GND
1
RESET
2
Vcc
3
RST_MT8222 C4202
100N
RXOC+ 15
RXO2- 15
+3V3
+3V3
R4
2
0
1
10K
OH
M
+
-5%
1/
1
6
W
D4
2
0
1
LS
41
48(N
C
)
C4201
4U7(NC)
RCAS# 14
AV12_LVDSPLL
+3V3
RRAS# 14
C4230
10U 6V3
AV33_LVDS
AL3 8
AR3 8
C4231
100N 16V
+3V3
C4232
100N 16V
FB4207
120R/3000mA
1 2
H
D
M
I1_D
D
C
_S
C
L
DV33
+ C4209
100uF 10V
FB4202
120R/3000mA
1 2
+3V3
C4211
100N 16V
C4210
100N 16V
C4212
100N 16V
C4213
100N 16V
RDQS1 14
R4259 -5% 1/16W
RXE2- 15
RXEC+ 15
RXEC- 15
RA[12..0] 14
RXE0- 15
RXE1- 15
RXE1+ 15
RCS# 14
RXE3- 15
RXE2+ 15
RXE3+ 15
AMP_MUTE 20
RXE0+ 15
AV33_XTL
HDM
I2
_
C
K
+
HDM
I2
_
D
2
-
HDM
I2
_
D
2
+
HDM
I2
_
D
0
+
HDM
I2
_
D
1
-
HDM
I2
_
D
1
+
AV33_HDMI
MTK_TXD1
HDM
I2
_
C
K
-
HDM
I2
_
D
0
-
U0RX 17
U0TX 17
RXO1- 15
SCT1_CVBS_IN 6
AV12A_RGB
OPS_5V
DV10
C4208
100N 16V
RXO0- 15
AV33_VGA
XTALI
SCT1_CVBS_OUT_CTL# 9
DDC_WP 10
GPIO_7
GPIO_6
HDMI2_HPD_CTL 10
HDMI1_HPD_CTL 10
GPIO_0
PANEL_PWR_CTL 21
GPIO_2
ODSEL 15
MT_INT 12
HDMI3_HPD_CTL 10
GPIO_3
LED1_ON 17
EARP_DET 7
GPIO_5
GPIO_8
R4222
1-5% 1/16W
GPIO_9
ADIN1
USB_OC 7
GPIO_10
GPIO_11
GPIO_4
FB4220
120R/3000mA
1 2
C4291
100N 16V
R4226
-5% 1/16W
INVERTER_ON_OFF 21
MT_AUD_R
C4290
10U 6V3
C4289
4U7 6V3
GPIO_1
AUDIN_SEL2 18
HDM
I1
_
C
K
+
AV12
AV12A_RGB
AR3
AR1
AL3
AL1
AR2
AL2
C4241
100N 16V
C4295
100N 16V
UP
3
5
UP
3
1
DV
1
0
FB4215
120R/3000mA
1 2
U0
T
X
DV
3
3
GP
IO
_
8
GP
IO
_
7
C4279
100N 16V
C4259
3N3 50V
DDRV
AV12_USB
M
T
_
RC_
3
V
3
U0
R
X
C4246
100N 16V
C4256
100N 16V
DV
1
0
AOMCLK
C4268
100N 16V
SIDE_CVBS_IN 7
DV
1
0
GP
IO
_
4
A
V
12D
_R
GB
A
V
12A
_R
GB
FB4219
120R/3000mA
1 2
C4297
100N 16V
AV12_PLL
V
G
AH
SYN
C
#
DV
3
3
AV12 AV12_MEMPLL
GP
IO
_
0
MTK_RXD1
AV33_SIFDIG
BRIGHTNESS_PWM 21
SPDIF_OUT
GP
IO
_10
GP
IO
_
9
GP
IO
_
1
AV33_XTL
C4240
100N 16V
COMP2 input
ITV_AUOutL 16
C4269
100N 16V
C4280
100N 16V
+3V3
GPIO_25
C4285
100N 16V
FB4213
120R/3000mA
1 2
MEM_VREF
R4211 10 OHM +-5% 1/16W
AMP_EN 20
Tuner_CVBS_GND 9
C4245
100N 16V
AMP_GAIN1 20
AMP_GAIN0 20
C4204
4U7 6V3
DV33
AV33_DAC
AV12 AV12_LVDSPLL
MT_AUD_L
C4244
100N 16V
FB4201
120R/3000mA
1 2
VGA_SCL 4
AV33_ADC
C4281
100N 16V
R4207
1KOHM +-5% 1/16W
LIGHT_SENSOR 17
E3
P
MT
_
C
E
C
10
SP
I_
C
S
#
AOLRCK
Q4201
2N7002
FB4212
120R/3000mA
1 2
DV10
AV12 AV12_PLL
RC_IR_3V3 12,17
KEY 1 12,17
HDM
I3
_
C
K
+
H
D
M
I3_D
D
C
_S
C
L
AV33_ADCREF
R4218 0 OHM +-5% 1/16W
HDM
I3
_
D
1
-
HDM
I3
_
D
1
+
C4286
100N 16V
CVBS_OUT 8,16
DDRV
AOBCK
HDM
I3
_
D
2
-
HDM
I3
_
D
2
+
HDM
I3
_
D
0
+
RXO1+ 15
AV33_SIF
HDM
I3
_
C
K
-
HDM
I3
_
D
0
-
AC_OFF 19
DV10
E3
N
SPI
_
S
O
AV12_MEMPLL
SPI
_
S
I
AOSDATA0
O0
N
E0
N
ADIN3
SP
I_
SC
K
C4260
3N3 50V
FLASH_WR# 12
ADIN2
GPIO_22
GPIO_23
AVICM
EC
KN
EC
KP
C4282
100N 16V
RST_MT8222
C4257
10N 50V
E3N
E3P
FB4214
120R/3000mA
1 2
C4296
10uF/6.3V
E2P
ECKN
ECKP
C4263
100N 16V
C4262
10U 6V3
E1N
E1P
E2N
AV12 AV12_USB
E0N
E0P
C4287
100N 16V
C4243
100N 16V
OCKP
O3N
O3P
IC
E
O1P
O2N
O2P
GPIO_24
OCKN
C4248
100N 16V
C4283
100N 16V
RWE# 14
GP
IO
_11
AUD_VMID
O0P
O1N
C4292
3N3 50V
C4266
100N 16V
TX,RX buffer
LVDS INTERFACE
E2
P
O0N
AV12_HDMI
AV12 AV12_LVDS
GPIO_20
E1
N
E1
P
E2
N
KEY 2 17
AV12D_RGB
AV12
A
V
3
3_LV
D
S
ADIN0
ADIN1
C4293
100N 16V
GP
IO
_
2
E0
P
UP
3
0
FB4221
120R/3000mA
1 2
RXO3+ 15
AV12_PLL
GP
IO
_
6
GP
IO
_
5
GP
IO
_
3
C4284
100N 16V
C4242
100N 16V
G
RNP
RE
D
P
VG
A
G
N
D
V
G
ASO
G
C4258
10N 50V
HDM
I1
_
D
1
-
HDM
I1
_
D
1
+
BL
U
P
C4265
4U7 6V3
C4294
100N 16V
KEY
C4247
100N 16V
RXD1 12,16,17
Y
PBP
R
0
_
N
PR
0
P
Y
PBP
R
1
_
N
S
O
Y0
/F
B0
PB
0
P
Y0
P
PB
1
P
Y1
P
PR
1
P
TXD1 12,16,17
OC
K
P
O3
N
O3
P
O0
P
O1
N
O1
P
O2
N
O2
P
U0TX 17
RCKE 14
UP
3
4
UP
3
3
A
V
33_
U
S
B
DV10
U0RX 17
AUD_PWR_SW 12,20
R4144
6K8 1/16W 5%
RXE4+ 15
E4N
E4P
A
V
3
3_LV
D
S
DV33
R4221
5K1 1/10W 1%
Close to MT8222 As
possible
RXE4- 15
AV33_SIFDIG
HDMI2_5V
DV33
H
D
M
I1_D
D
C
_S
D
A
OC
K
N
H
D
M
I3_D
D
C
_S
D
A
R4229
-5% 1/16W
MAIN_AOL 19
AV33_ADC
U
SBV
R
T
MTK_SCL
HDM
I1
_
D
0
+
V
G
AVSY
N
C
#
C4207
10U 6V3
HDM
I1
_
D
2
-
HDM
I1
_
D
2
+
R4231 22R 1/16W 5%
LED2_STBY 12,17
SIDE_SVY _IN 7
AV33_DAC
C4298
100N 16V
SIDE_SVC_IN 7
RBA0 14
EEPROM_WP 12
RXO2+ 15
CVBS1_IN 5
AV33_USB
SOY 0/FB0
R4223 10 OHM +-5% 1/16W
C4225
100N 16V
RDQM0 14
C4220
100N 16V
FB4206
120R/3000mA
1 2
C4228
100N 16V
FB4204
120R/3000mA
1 2
Reset buffer
FB4205
120R/3000mA
1 2
+3V3
C4219
10U 6V3
C4221
4U7 6V3
AV33_CVBS
C4226
4U7 6V3
+3V3
C4218
100N 16V
C4217
4U7 10V
FB4203
120R/3000mA
1 2
C4216
10U 6V3
+3V3
C4299
10uF 10V
C4227
10U 6V3
XTALO
C4305
12P 50V(NC)
+3V3 AV33_DAC
HDM
I1
_
D
0
-
AV33_VGA
AV33_SIF
C4224
10U 6V3
C4222
4U7 6V3
R4217
8-5% 1/10W
C4215
27P 50V
X4201
27MHz
1 2
MTK_SDA
C4300
10uF 10V
Serial Flash IF
RXO3- 15
SPI_SO
SPI_CS#
R4220 0R(NC)
RDQM1 14
SPI_SI
ITV_AUOutR 16
AV33_LVDS DV10
R4224 10 OHM +-5% 1/16W
5V_PWR_SW 12,21
RCLK0# 14
R4232 22R 1/16W 5%
MAIN_AOR 19
R4228 22R 1/16W 5%
R4210 10 OHM +-5% 1/16W
R4202
-5% 1/16W
+3V3
R4216
-5% 1/16W
R4212
10K(NC)
RBA1 14
+3V3
R4215
-5% 1/16W
R4214
-5% 1/16W
R4219 0 OHM +-5% 1/16W
SPDIF_OUT 5
AV12_HDMI
HDMI3_5V
HDM
I1
_
C
K
-
C4223
100N 16V
AV12_LVDS
HDMI1_5V
SO
Y
1
R4227 0R(NC)
VGA_SDA 4
USB_DN 7
RXD1 12,16,17
AV33_CVBS
C4301
100N 16V
H
D
M
I2_D
D
C
_S
D
A
H
D
M
I2_D
D
C
_S
C
L
C4302
10uF 10V
+3V3
R4258
0 OHM
RCLK0 14
AUDIN_SEL1 18
OP_MUTE 19
SCT1_FS_IN 6
ADIN2
C4203
4U7 6V3
RXO0+ 15
C4288
4U7 10V
R4233 22R 1/16W 5%
RDQS0 14
AL2 8
AR2 8
VGAVSY NC#
VGAHSY NC#
RDQ[15..0] 14
VGAHSY NC
VGAVSY NC
R4213
3K3 1/16W 1%
COMP1_GND 5
SOY 1/FB1 5,6
COMP1_Y _IN 5
COMP1_PB_IN 5
COMP1_PR_IN 5
PB0P
Y 0P
Y PBPR0_N
PR0P
COMP2_Y _IN 5
COMP2_PB_IN 5
COMP2_GND 5
COMP2_SOG 5
Y PBPR1_N
COMP2_PR_IN 5
Y 1P
PR1P
R4242
-5% 1/16W
PB1P
COMP1 input
GRNP
REDP
VGAGND
VGASOG
PC_R_IN 4
PC_GND 4
SOY 1
BLUP
VGA input
PC_G_IN 4
PC_SOG 4
PC_B_IN 4
U4203
CS4344-CZZ
SDIN
1
DEM/SCLK
2
LRCK
3
MCLK
4
VQ
5
FILT+
6
AOUTL
7
GND
8
VA
9
AOUTR
10
SPI_SI 12
R4225 0 OHM(NC)
C4229
4U7 10V
SPI_SO 12
RDQ1
RDQ6
RDQ2
RDQ3
RDQ7
RDQ4
RDQ5
SIF_N 9
TV_CVBS 9
SIF_P 9
RDQ8
RDQ11
RA9
RDQ10
RDQ9
RDQ15
RDQ14
RDQ13
RDQ12
DV33
RA6
RA7
RA8
RA11
RA12
RA0
RA10
RA4
RA5
RA1
C4267
10uF/6.3V
O4
N
+3V3
MTK_DC_ON_OFF
+3V3
MT8222AR MU /B
U4201
CVBS_SC1
1
CVBS_SY 1
2
CVBS_SC0
3
CVBS_SY 0
4
CVBS3P
5
CVBS2P
6
CVBS1P
7
CVBS0N
8
CVBS0P
9
CVBS_BY PASS0
10
CVBS_BY PASS1
11
AVDD33_CVBS
12
AVDD33_SIF
13
MPX2_P
14
MPX2_N
15
MPX1
16
AVDD33_DIG
17
ADIN0
18
ADIN1
19
ADIN2
20
ADIN3
21
ADIN4
22
ADIN5
23
AVDD33_XTAL
24
XTALO
25
XTALI
26
AVDD12_DMPLL
27
AVDD12_PSPLL
28
AVDD12_ADCPLL
29
AVDD12_SY SPLL
30
AVDD12_APLL
31
AVDD33_AADC
32
VMID
33
AIN_L
34
AIN_R
35
AVDD33_REFP_AADC
36
AVDD33_ADAC
37
AL3
38
AR3
39
AL2
40
AR2
41
AVICM2
42
AL1
43
AR1
44
DVDD10_3
45
VDD33_1
46
I2S_AOMCLK
47
I2S_AOLRCK
48
I2S_AOBCLK
49
I2S_AOSDATA0
50
I2S_ADIN
51
GPIO20
52
GPIO21
53
GPIO22
54
GPIO23
55
GPIO24
56
GPIO25
57
HW_SDA
58
HW_SCL
59
RXD1
60
TXD1
61
SPDIF_OUT
62
PWM0
63
PWM1
64
VGA_SCL
192
VGA_SDA
191
VDD33_2
190
DVDD10_2
189
RVREF0
188
VCC2IO_1
187
RA3
186
RA2
185
DVDD10
184
RA1
183
RA0
182
RA10
181
RBA1
180
RBA0
179
RCS#
178
RRAS#
177
RCAS#
176
RWE#
175
RA4
174
RA5
173
RA6
172
RA7
171
RA8
170
RA9
169
VCC2IO_2
168
RA11
167
RA12
166
RCKE
165
VCC2IO_2
164
RCLK0
163
RCLK0#
162
VCC2IO_1
161
AVDD12_MEMPLL_1
160
RDQ15
159
RDQ14
158
RDQ13
157
VCC2IO_2
156
RDQ12
155
RDQ11
154
RDQ10
153
VCC2IO_2
152
RDQ9
151
RDQ8
150
VCC2IO_2
149
RDQS1
148
VCC2IO_2
147
RDQM1
146
DVDD10_2
145
RDQM0
144
VCC2IO_2
143
RDQS0
142
VCC2IO_3
141
RDQ7
140
RDQ6
139
RDQ5
138
VCC2IO_2
137
RDQ4
136
RDQ3
135
RDQ2
134
VCC2IO_2
133
RDQ1
132
RDQ0
131
DVDD10_2
130
DVDD10_2
129
A
V
DD1
2
_
RG
B
25
6
A
V
DD1
2
_
DIG
_
RG
B
25
5
PR
0
P
25
4
PB0
P
25
3
CO
M
0
25
2
Y0
P
25
1
SO
Y0
25
0
PR
1
P
24
9
PB1
P
24
8
CO
M
1
24
7
Y1
P
24
6
SO
Y1
24
5
AVD
D
3
3
_
VG
A
24
4
RP
24
3
CO
M
24
2
GP
24
1
SO
G
24
0
BP
23
9
HS
Y
N
C
23
8
VSY
N
C
23
7
A
V
DD1
2
_
HDM
I_
3
23
6
RX
0
_
2
23
5
RX
0
_
1
23
3
R
X
0_
2B
23
4
R
X
0_
1B
23
2
RX
0
_
0
23
1
RX
0
_
C
22
9
R
X
0_
0B
23
0
RX
0
_
C
B
22
8
HD
M
I_
S
C
L
0
22
7
HD
M
I_
S
D
A
0
22
6
PW
R
5
V
_
0
22
5
RX
1
_
2
22
4
RX
1
_
1
22
2
R
X
1_
2B
22
3
R
X
1_
1B
22
1
RX
1
_
0
22
0
RX
1
_
C
21
8
R
X
1_
0B
21
9
RX
1
_
C
B
21
7
A
V
DD3
3
_
HDM
I
21
6
HD
M
I_
S
C
L
1
21
5
HD
M
I_
S
D
A
1
21
4
PW
R
5
V
_
1
21
3
RX
2
_
2
21
2
RX
2
_
1
21
0
R
X
2_
2B
21
1
R
X
2_
1B
20
9
RX
2
_
0
20
8
RX
2
_
C
20
6
R
X
2_
0B
20
7
RX
2
_
C
B
20
5
HD
M
I_
S
C
L
2
20
4
HD
M
I_
S
D
A
2
20
3
PW
R
5
V
_
2
20
2
HD
M
I_
C
E
C
20
1
DV
D
D
1
0
20
0
US
B
_
D
P
1
19
9
US
B
_
D
M
1
19
8
A
V
DD1
2
_
US
B
19
7
U
S
B_
VR
T
19
6
A
V
DD3
3
_
US
B
19
5
US
B
_
D
P
0
19
4
US
B
_
D
M
0
19
3
PW
M
2
65
PW
M
3
66
IC
E
67
PR
S
T
#
68
SPI
_
C
S0
69
SP
I_
SO
70
SPI
_
S
I
71
SP
I_
SC
K
72
SPI
_
C
S1
73
INT
0
_
74
IR_
75
RX
D0
76
TX
D
0
77
UP
3
0
78
UP
3
1
79
UP
3
3
80
UP
3
4
81
UP
3
5
82
V
DD3
3
_
1
83
DV
DD1
0
_
4
84
AV
D
D
1
2
_
VPL
L
85
TP
86
E4
P
87
E4
N
88
E3
P
89
E3
N
90
EC
KP
91
EC
K
N
92
A
V
DD3
3
_
L
V
DS
B
93
E2
P
94
E2
N
95
E1
P
96
E1
N
97
E0
P
98
E0
N
99
A
V
D
D
12_
LV
D
S
100
O4
P
101
O4N
102
O3
P
103
O3N
104
OC
K
P
105
OC
K
N
106
A
V
DD3
3
_
L
V
DS
A
107
O2
P
108
O2N
109
O1
P
110
O1N
111
O0
P
112
O0N
113
DV
DD1
0
_
3
114
DV
DD1
0
_
3
115
V
DD3
3
_
2
116
GP
IO
0
117
GP
IO
1
118
GP
IO
2
119
GP
IO
3
120
GP
IO
4
121
GP
IO
5
122
GP
IO
6
123
GP
IO
7
124
GP
IO
8
125
GP
IO
9
126
GP
IO
10
127
GP
IO
11
128
TH1
257
C4238
10uF/6.3V
+3V3
C4264
10uF/6.3V
VGAHSY NC
+3V3
R4241
-5% 1/16W
C4254
4U7 10V
R4238 0 OHM(NC)
DC ON/OFF buffer
HDMI3_DDC_SDA
H
HDMI3_D0- 7,11
HDMI3_DDC_SCL
HDMI3_CK-
H
HDMI3_D2-
HDMI3_DDC_SDA 7,10,11
H 7,11
H
H 7,11
HDMI3_DDC_SCL 7,10,11
H
HDMI3_D0-
H 7,11
HDMI3_D1- 7,11
H
HDMI3_D1-
H 7,11
HDMI3_D2- 7,11
HDMI2_DDC_SDA
H
HDMI3_CK- 7,11
HDMI2_DDC_SCL
HDMI2_CK-
H
HDMI2_D2-
HDMI2_DDC_SDA 10,11
H 10,11
HDMI2_D0- 10,11
E4
N
HDMI2_D1- 10,11
H 10,11
HDMI2_DDC_SCL 10,11
H
HDMI2_D2- 10,11
H 10,11
H
HDMI2_D0-
H 10,11
HDMI1_D2-
HDMI1_DDC_SDA
HDMI2_D1-
HDMI1_D0- 10,11
HDMI2_CK- 10,11
HDMI1_DDC_SCL
HDMI1_CK-
H
HDMI1_DDC_SCL 10,11
HDMI1_DDC_SDA 10,11
H 10,11
HDMI
H 10,11
HDMI1_D0-
H
HDMI1_D2- 10,11
H 10,11
HDMI1_D1- 10,11
H
HDMI1_CK- 10,11
H 10,11
HDMI1_D1-
C4304 10uF 6.3V
MTK_DC_ON_OFF
R4235 0 OHM
H,V SYNC buffer
R4255
-5% 1/16W
VGAVSY NC
R4256
-5% 1/16W
+3V3
+3V3
Q4209
2N7002
Q4210
2N7002
RESET_MT8222 12
MTK_TXD1
TXD1 12,16,17
+3V3
Q4203
2N7002
C4303 10uF 6.3V
IIC buffer
MT_SDA 9,12,16
R4247
-5% 1/16W
R4248
-5% 1/16W
+3V3
LED26DM99U/LED32DM99U
MTK_SCL
MT_SCL 9,12,16
+3V3
Q4206
2N7002
Q4205
2N7002
Q4207
2N7002
R4236 0 OHM
R4257
0 OHM
MTK_SDA
PC_HSY NC 4,12
E4
P
Q4208
2N7002(NC)
R4237 0 OHM
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
<Doc> B
<Title> C
13 21 Friday , January 15, 2010
称爹 < >
13: MTK8222
絬隔瓜絪腹
< >
AV12D_RGB
C4206
4U7 10V
C4272
100N 16V
AV12
C4271
4U7 6V3
FB4216
120R/3000mA
1 2
O4
P
R4239 0 OHM
C4305 NC for 26"; SMT for 32"
AUD_R 18
DC_ON_OFF 12,17
R4250 100R 1/10W 5%
MT8222ARMU/B
R4253
0 OHM +-5% 1/16W
Q4204
2N7002
C4255
4U7 10V
SPISCK 12
PC_VSY NC 4,12
MTK_RXD1
C4270
10uF/6.3V
R4240
-5% 1/16W
RC_IR_3V3 12,17
+3V3
MT_RC_3V3
Q4202
2N7002
IR buffer
C4239
4U7 10V
C4261
10uF/6.3V
SPI_SCK
C4214
33P 50V
C4278
4U7 10V
AUD_L 18
C4253
100N 16V
+3V3
FB4211
120R/3000mA
1 2
C4252
4U7 6V3
C4277
100N 16V
AV33_SIFDIG
C4249
10U 6V3
C4237
100N 16V
+3V3
RST_MT8222
C4235
4U7 6V3
C4236
10U 6V3
FB4209
120R/3000mA
1 2
C4233
10U 6V3
FB4208
120R/3000mA
1 2
+3V3
C4234
100N 16V
R4243
-5% 1/16W
FB4210
120R/3000mA
1 2
C4250
10U 6V3
+3V3 AV33_USB
AV33_HDMI
C4251
100N 16V
FB4217
120R/3000mA
1 2
AV33_XTL
C4275
100N 16V
C4274
10U 6V3
+3V3
C4273
4U7 6V3
R4234
-5% 1/16W
AV33_ADCREF
GPIO_21
+3V3