AOC LE50M3571/69, Service Manual

Page: 43 / 46

5
5
4
4
3
3
2
2
1
D D
C C
B B
A A
HDMI1_SCL
HDMI1_RX2N
HDMI1_RX1P
HDMI1_CLKN
HDMI1_HPDIN
HDMI1_SDA
HDMI1_CLKP
HDMI1_RX0P
HDMI1_RX0N
HDMI1_RX2P
HDMI1_RX1N
HDMI_CEC
HDMI2_CLKN
HDMI2_HPDIN
HDMI2_RX0N
HDMI2_RX2P
HDMI2_RX1N
HDMI2_RX2N
HDMI2_RX1P
HDMI2_SDA
HDMI2_SCL
HDMI2_CLKP
HDMI2_RX0P
HD
M
I1_
S
DA
HD
M
I1_
S
CL
HD
M
I2_
S
DA
HD
M
I2_
S
CL
SPI
_
DO
U
A
R
T
_
RX
U
A
R
T
_
TX
KEY
_
SA
R1
M
H
L_
C
AB
L
E
-D
ET
KEY
_
SA
R0
RXE2-
RXO1+
RXE1+
RXEC+
RXE3-
RXE4+
RXO4+
RXO0-
RXE0-
RXO4-
RXO3+
RXO0+
RXE0+
RXE2+
RXO1-
RXE1-
RXEC-
RXE3+
RXO2-
RXE4-
RXO2+
RXO3-
SP
D
IF
-O
UT
HD
M
I1_
C
L
KP
HD
M
I1_
C
L
KN
HD
M
I0_
R
X
2P
HD
M
I0_
R
X
2N
HD
M
I0_
R
X
0N
HD
M
I0_
R
X
0P
HD
M
I0_
C
L
KN
HD
M
I0_
R
X
1N
HD
M
I0_
R
X
1P
HD
M
I2_
H
P
D
IN
AV
DD
5
V
_
M
HL
A
RC
HD
M
I0_
C
L
KP
HD
M
I_
C
EC
HD
M
I0_
H
P
D
IN
HD
M
I1_
H
P
D
IN
AMP-MUTE
HDMI0_SCL
HDMI0_SDA
HDMI0_HPDIN
HDMI0_RX2P
HDMI0_RX1N
HDMI0_RX2N
HDMI0_RX1P
HDMI0_CLKN
HDMI0_CLKP
HDMI0_RX0P
HDMI0_RX0N
VGA_VS
BIN0
RIN2
RIN0
GIN0M
GIN0P
VGA_HS
VCOM0
GIN2P
GIN2M
BIN2
CVBS0
HDMI1_RX1N
HDMI1_RX2N
HDMI1_RX1P
HDMI2_CLKN
HDMI1_RX0P
HDMI1_RX0N
HDMI1_RX2P
HDMI2_RX2P
HDMI2_RX1N
HDMI2_RX2N
HDMI2_RX1P
HDMI2_CLKP
HDMI2_RX0P
HDMI2_RX0N
PANEL_ON/OFF
IFAGC_T
PWR_ON/OFF
PANEL_ON/OFF
TUNER_SCL
TUNER_SDA
BRI_ADJ-PWM0
HD
M
I0_
S
DA
HD
M
I0_
S
CL
VI
FM
VI
FP
IF
A
G
C
-T
X
T
A
LI
X
T
A
LO
MHL_CABLE-DET
ARC
SPI_WP
SPI_DO
SPI_DI
SPI_CSN
SPI_CLK
XTALO
System-RST
PWM1
BRI_ADJ-PWM0
IFAGC-T IFAGC_T
SPDIF-OUT
VBL_CTRL
VCOM0
CVBS0
RIN2
BIN0
GIN0M
GIN0P
RIN0
VGA_HS
VGA_VS
GIN2P
GIN2M
BIN2
AV-IN
AUR4
AUL4
SPDIF_OUT
AUVRM
AUVAG
VIFM
VIFP
USB0_DM
USB0_DP
USB1_DP
USB1_DM
AUVRM
AUVAG
AUR4
AUL4
HDMI0_DEC
MHL_VBUS-EN
TUNER_SDA
TUNER_SCL
EEPROM_WP
M-SCL
M-SDA
UART_TX
UART_RX
M
-S
DA
M
-S
CL
P
WR
_
O
N
/OFF
HD
M
I0_
D
EC
M
H
L_
VB
U
S
-EN
VB
L_
C
T
RL
AMP-MUTE
RXE3+
RXE3-
RXEC-
USB1_DP
USB1_DM
RXEC+
USB0_DM
USB0_DP
RXO4-
RXO4+
RXO0+
RXE1-
RXO0-
RXO1-
RXO1+
RXE2-
RXE0+
RXE0-
RXE1+
RXO2-
RXE2+
RXO2+
RXO3-
RXO3+
RXE4-
RXE4+
IRIN
P
W
M1
Syst
e
m
-R
ST
B
R
I_
A
DJ
-P
W
M0
AMP-AUOUTL
AMP-AUOUTR
AMP-AUOUTR
AMP-AUOUTL
XTALI
IRIN
KEY_SAR0
KEY_SAR1
LED
LED
SPI
_
C
LK
SPI
_
DI
SPI
_
C
SN
AUR3
AUL3
AUL3
AUR3
AVDD_EAR33
VDDC
VDDC
AVDD_MOD1
DVDD_DDR
AVDDL_DVI
AVDD_MOD
AVDD3P3_ADC
AVDD_DDR_DATA
AVDD_DDR_CMD
AVDD_DMPLL
VDDC
AVDD_DADC
AVDD_ETH
+1.15V_VDDC
AVDDL_DVI
DVDD_DDR VDDC
+1.5V_DDR AVDD_DDR_CMD
AVDD_DDR_DATA
AVDD_MOD1
+3.3V_Standby
AVDD_MOD
AVDD_AU33 AVDD_EAR33 AVDD_DADC
+3.3V_Standby
AVDD3P3_ADC
AVDD_DMPLL
+3.3V_Standby
+3.3V_Standby
+5V_Standby
+3.3V_Standby
+3.3V_Standby
+3.3V_TU
AVDD5V_MHL
AVDD_ETH
+3.3V_Standby
AVDD_AU33
+3.3V_Normal
+5V_Standby
AVDD_MOD
AVDD_DDR_CMD
VDDC
VDDC
AVDD_MOD
VDDC
+3.3V_TU
HDMI2_SCL 7
HDMI2_HPDIN 7
HDMI2_CLKN 7
HDMI2_SDA 7
HDMI_CEC 7
HDMI1_RX0P 7
HDMI1_RX1N 7
HDMI1_RX1P 7
HDMI1_RX0N 7
HDMI1_CLKP 7
HDMI1_RX2N 7
HDMI1_RX2P 7
HDMI1_HPDIN 7
HDMI1_CLKN 7
HDMI2_RX0P 7
HDMI1_SDA 7
HDMI1_SCL 7
HDMI2_RX1N 7
HDMI2_RX1P 7
HDMI2_RX0N 7
HDMI0_ARC 7
PWR_ON/OFF 3
RXE0+ 6
RXE0- 6
RXE2- 6
RXE1+ 6
RXE1- 6
RXEC+ 6
RXEC- 6
RXE2+ 6
RXE4- 6
RXE3+ 6
RXE3- 6
RXE4+ 6
RXO0+ 6
RXO0- 6
RXO2- 6
RXO1+ 6
RXO1- 6
RXO3- 6
RXO2+ 6
RXO4+ 6
RXO4- 6
RXO3+ 6
AMP_MUTE 6
MHL_CABLE_DET 7
HDMI0_RX0N 7
HDMI0_RX0P 7
HDMI0_RX2P 7
HDMI0_RX1N 7
HDMI0_RX1P 7
HDMI0_CLKN 7
HDMI0_CLKP 7
HDMI0_RX2N 7
HDMI0_SDA 7
HDMI0_SCL 7
HDMI0_HPDIN 7
DIF- 8
DIF+ 8
BRI_ADJ 4
PANEL_ON/OFF 4
TUNER_SCL 8
IFAGC_T 8
HDMI2_CLKP 7
HDMI2_RX2N 7
HDMI2_RX2P 7
AMP-INR 6
VBL_CTRL 3
AV-IN 6
YPbPr-PB 6
YPbPr-PR 6
YPbPr-Y 6
VGA-HSYNC 6
VGA-VSYNC 6
VGA-B 6
VGA-G 6
VGA-R 6
AV-LIN 6
AV-RIN 6
SPDIF_OUT 6
SPDIF_OUT 6
TUNER_SDA 8
USB1_DP 6
USB0_DP 6
USB1_DM 6
USB0_DM 6
AMP-INL 6
HDMI0_DEC 7
UART-RX 6
UART-TX 6
LED 4
IRIN 4
KEY_SAR1 4
KEY_SAR0 4
PC_LIN
PC_RIN
MHL Port
SAR1-->
SC-HSYNC
CORE POWER
DDR3 POWER
Standby Power 3.3V
SPI NOR FLASH
Crystal
C1
C2
RESET
IC Configuration Selection
Close to MSTAR IC
SPDIF OUT
Audio Line Out
Audio Line IN
YPBPR/AV/VGA
VGA
YPBPR
AV
AUDIO LINE IN
SPDIF OUT
HDMI
LVDS
OTHER
CHIP_CONFIG[1:0]
{PAD_PWM1, PAD_PWM0}
2'b01 Boot from SPI_NOR Flash
2'b10 Boot from ROM
Close to MSTAR IC
with width trace
IF AGC
不能省掉！
close to IC
EEPROM
MUST pull high to 5VSTB
ISP AND VGA EDID
DEBUG
IC
Copyright@ ShenZhen KTC Technology Co., LTD
Do not spread to third party without the written permission.
This document for ShenZhen KTC Technology CO., Ltd and presented party internal use only,
R241 150R R241 150R
C232
0.1uF
C232
0.1uF
R254 10K R254 10K
D202
BAV99
D202
BAV99
3
1 2
R230 150R R230 150R
C212 47nF C212 47nF
R297 68R R297 68R
R235
NC/4.7K
R235
NC/4.7K
R263 10K R263 10K
C293
0.1uF
C293
0.1uF
C234
10uF
C234
10uF
C251
0.1uF
C251
0.1uF
R289 68R R289 68R
C246
0.1uF
C246
0.1uF
FB205
0R
FB205
0R
C214 47nF C214 47nF
C291
0.1uF
C291
0.1uF
C249
2.2uF
C249
2.2uF
U203
NC/24C32 U203
NC/24C32
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
MSD3463GSA
U201 MSD3463GSA
MSD3463GSA
U201 MSD3463GSA
EPAD
217
RX0N_B
1
RX0P_B
2
RX1N_B
3
RX1P_B
4
RX2N_B
5
RX2P_B
6
AVDD_MOD
7
RXCN_A
8
RXCP_A
9
RX0N_A
10
RX0P_A
11
RX1N_A
12
RX1P_A
13
RX2N_A
14
RX2P_A
15
HSYNC0
16
BIN0P
17
GIN0P
18
GIN0M
19
RIN0P
20
VSYNC0
21
AVDD3P3_ADC
22
BIN1P
23
GIN1P
24
GIN1M
25
RIN1P
26
CVBS0
33
CVBS1
34
VCOM
35
CVBS_OUT1
36
VDDC
38
LINEIN_L2
42
LINEIN_R2
43
AUVRM
40
VAG
41
LINEIN_L4
46
LINEIN_R4
47
AVDD_AU33
39
LINEOUTR3
48
LINEOUTL3
49
EARPHONE_OUTL
50
EARPHONE_OUTR
51
AVDD33_EAR
52
QP_S
53
QM_S
54
AV
DD3
P
3_D
A
DC
55
IP
_S
56
IM
_S
57
IF
A
G
C_S
58
IF
A
G
C_T
59
IP
_T
60
IM
_T
61
AV
DD3
P
3_D
MP
LL
62
X
IN
63
X
O
UT
64
V
DDC
66
G
P
IO
44
/T
X1
67
G
P
IO
45
/R
X1
68
P
W
R_
O
N
/OFF
69
G
P
IO
48
/D
ISE
QC
71
V
DD
IO
_C
MD
73
V
DDC
74
AV
DD_
M
OD
75
P
C
M
_R
ESE
T/
E
J
_R
S
TZ
76
P
C
M
_
IR
Q
A
_N
77
P
C
M
_CD_N
78
P
C
M
_R
E
G
_N
79
P
C
M
_C
E
_N
80
P
C
M
_
O
E
_N
81
P
C
M
_
W
E
_N
82
P
C
M
_
W
A
IT
_N
83
P
C
M
_
IO
RD_N
84
P
C
M
_
IO
W
R_N
85
P
C
M
_D0
86
P
C
M
_D1
87
P
C
M
_D2
88
P
C
M
_D3
89
V
DDC
166
P
W
M1
165
P
W
M0
164
R
ESET
163
IRIN
162
R_ODD[5]/LVB0-
157
R_ODD[4]/LVB0+
156
AVDD_MOD
155
R_ODD[3]/LVB1-
154
R_ODD[2]/LVB1+
153
R_ODD[1]/LVB2-
152
R_ODD[0]/LVB2+
151
G_ODD[7]/LVB3-
150
G_ODD[6]/LVB3+
149
G_ODD[5]/LVB4-
148
G_ODD[4]/LVB4+
147
G_ODD[3]/LVA0-
146
G_ODD[2]/LVA0+
145
G_ODD[1]/LVA1-
144
G_ODD[0]/LVA1+
143
B_ODD[7]/LVA2-
142
B_ODD[6]/LVA2+
141
B_ODD[5]/LVACLK-
140
B_ODD[4]/
139
B_ODD[3]/LVA3-
138
B_ODD[2]/LVA3+
137
B_ODD[1]/LVA4-
136
B_ODD[0]/LVA4+
135
DP_P0
134
DM_P0
133
DP_P1
132
DM_P1
131
P
C
M
_
A0
108
R
X
C
P
_B
216
R
X
CN_B
215
R
X
2
P
_D
214
R
X
2N_D
213
R
X
1
P
_D
212
R
X
1N_D
211
R
X
0
P
_D
210
R
X
0N_D
209
R
X
C
P
_D
208
R
X
CN_D
207
V
DDC
/AV
DDL_D
VI
206
A
RC
205
AV
DD_5V
204
H
OT
P
LU
G
_A
203
H
OT
P
LU
G
_B
202
H
OT
P
LU
G
_D
201
C
EC
200
G
ND
-E
F
U
SE
195
V
DD
IO
_DR
AM
189
V
DD
IO
_D
A
TA
185
AV
DD_
M
OD
184
D
V
DD_DDR_D
A
TA
183
SA
R1
182
SA
R0
181
M
HL_D
ET
178
DDC
A
_CK
177
DDC
A
_DA
176
V
DDC
174
SP
I_D
O/
SP
I-
N
A
ND_D
O/
N
A
N
A
D_R
BZ
173
SP
I_C
K
/SP
I-
N
A
ND_C
K
/N
A
ND_
A
LE
172
SP
I-
N
A
ND_H
O
LDN
/N
A
ND_
W
EZ
170
SP
I_D
I/
SP
I-
N
A
ND_D
I/
N
A
ND_R
EZ
169
VSYNC1
27
BIN2P
28
GIN2P
29
GIN2M
30
RIN2P
31
PANEL_ON/OFF
32
CVBS_OUT2
37
LINEIN_L3
44
LINEIN_R3
45
SP
I-
N
A
ND_
W
P
/N
A
ND_
WP
171
G
P
IO
68
/M
HL_
VBS
65
VB
L_C
T
RL
70
G
P
IO
49
/I
2
S
_
O
U
T
_
WS
72
P
C
M
_D4
/E
J
_
T
CK
90
P
C
M
_D5
/E
J
_
T
DO
91
P
C
M
_D6
/E
J
_
T
DI
92
P
C
M
_D7
/E
J
_
T
R
S
TN
93
P
C
M
_
A
14
94
P
C
M
_
A
13
95
P
C
M
_
A
12
/E
J
_D
INT
96
P
C
M
_
A
11
97
P
C
M
_
A
10
98
P
C
M
_
A9
99
P
C
M
_
A8
100
P
C
M
_
A7
101
P
C
M
_
A
6
/E
J
_
T
MS
102
P
C
M
_
A5
103
P
C
M
_
A4
104
P
C
M
_
A3
105
P
C
M
_
A2
106
P
C
M
_
A1
107
TS1_D0
130
TS1_D1
129
TS1_D2
128
TS1_D3
127
TS1_D4
126
TS1_D5
125
TS1_D6
124
TS1_D7
123
TS1_VLD
122
TS1_SYNC
121
TS1_CLK
120
TS0_D0
119
TS0_D1
118
TS0_D2
117
TS0_D3
116
TS0_D4
115
TS0_D5
114
TS0_D6
113
TS0_D7
112
TSO_VLD
111
TS0_SYNC
110
TS0_CLK
109
AVDDL_MOD/VDDC
158
GPIO0/TX2/I2S_OUT_MCK
161
GPIO2/RX2/I2S_OUT_BCK
160
GPIO56/I2S_OUT_SD
159
N
A
ND_CLE
168
SP
I_C
S
/SP
I-
N
A
ND_C
S
/N
A
ND_C
EZ
167
G
P
IO
96
/SP
D
IF
_
O
UT
175
DDCDD_CLK
179
DDCDD_
S
DA
180
G
ND
186
V
DD
IO
_D
A
TA
187
V
DD
IO
_DR
AM
188
AV
DD_
E
TH
190
RN
191
TP
194
TN
193
RP
192
DDCD
B
_CLK
197
DDCD
B
_D
AT
196
DDCD
A
_CLK
199
DDCD
A
_D
AT
198
G
ND
218
1K
1K
2T
2T
3C
3C
C224 2.2uF C224 2.2uF
C261
NC/0.1uF
C261
NC/0.1uF
C203 47nF C203 47nF
R228 0R R228 0R
R299 0R R299 0R
C290
0.1uF
C290
0.1uF
C285
2.2uF C285
2.2uF
FB201
150mA/1K
FB201
150mA/1K
R268
4.7K
R268
4.7K
C221 2.2uF C221 2.2uF
C236
2.2uF
C236
2.2uF
C280
0.1uF
C280
0.1uF
U204
MX25L6406E
U204
MX25L6406E
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
C253
0.1uF
C253
0.1uF
C238
0.1uF
C238
0.1uF
TP5 TP5 1
C289
0.1uF
C289
0.1uF
R55
4.7K
R55
4.7K
C254 0.1uF C254 0.1uF
C239
0.1uF
C239
0.1uF
C284 8pF C284 8pF
C288
0.1uF
C288
0.1uF
R286 33R R286 33R
C279
0.1uF
C279
0.1uF
C243
0.1uF
C243
0.1uF
R294 33R R294 33R
R270 100R R270 100R
R266 200R R266 200R
C292
0.1uF
C292
0.1uF
C213 47nF C213 47nF
C211 47nF C211 47nF
TP7 TP7 1
R234 NC/0R R234 NC/0R
R255
10K
R255
10K
R251 10K/NC R251 10K/NC
R287 33R R287 33R
C274
2.2uF
C274
2.2uF
R285 0R R285 0R
C240
0.1uF
C240
0.1uF
C205 47nF C205 47nF
TP8 TP8
1
C235
NC/33pF
C235
NC/33pF
R296 33R R296 33R
C278
0.1uF
C278
0.1uF
C241
0.1uF
C241
0.1uF
R264 0R R264 0R
C281 8pF C281 8pF
FB211
100MHZ/300mA/600R
FB211
100MHZ/300mA/600R
C250 0.1uF C250 0.1uF
C204 47nF C204 47nF
R54
4.7K
R54
4.7K
C216 47nF C216 47nF
Y201 8pF
24MHZ
Y201 8pF
24MHZ
1
2
3
FB202
100MHZ/300mA/600R
FB202
100MHZ/300mA/600R
C252
0.1uF
C252
0.1uF
C222 2.2uF C222 2.2uF
C259
2.2uF
C259
2.2uF
C277
0.1uF
C277
0.1uF
R269
100K R269
100K
FB209
100MHZ/300mA/600R
FB209
100MHZ/300mA/600R
C220 2.2uF C220 2.2uF
C282
0.1uF C282
0.1uF
R1047 100R R1047 100R
C244
0.1uF
C244
0.1uF
FB212 0R FB212 0R
R242 180R R242 180R
C245
0.1uF
C245
0.1uF
R249 10K/NC R249 10K/NC
C262
22nF C262
22nF
R271 100R R271 100R
R1048 100R R1048 100R
FB207
100MHZ/300mA/600R
FB207
100MHZ/300mA/600R
R288 33R R288 33R
C206 47nF C206 47nF
R267
4.7K
R267
4.7K
R226 10K R226 10K
C217 47nF C217 47nF
R272 1K R272 1K
R295 33R R295 33R
42