69
02 MT5389
VCC
GND
RESET
______
U2101
APX809-29SAG-7
3
1
2
ORESET#
RESET#
+3V3SB
RD
Q
7
RC
LK
0
RC
LK
0
#
LE
D
_O
N
Standby Power
C2119
0.1uF/16V
C2142
0.1uF/16V
AC_DET 4,11,12
AC_DET
C2101
0.1uF/16V
AV33
+3V3SB
EEPROM_WP
1206
1206
R2141
NC/0
MTK_HPD1
MTK_HPD2
EEPR
O
M
_W
P1
USB_PWR_ERR0
MTK_HPD3
pin 66
C2129
0.1uF/16V
C2123
10u/10V
AV12
VIN_ATV 14
CVBS
AV33
RD
Q
S
1
RD
Q
S
1
#
C2141
10u/10V
VIP_ATV 14
C2156
0.1uF/16V
PO
C
E
0#
LED_OFF
7
AV33
LED_OFF
BL_PWM
4
LED_ON
7
RD
Q
4
ID_0
13
LED_ON
BL_PWM
HDMI_DDC_WP
8
VGA_DDC_WP
9
ID_0
VGA_DDC_WP
HDMI_DDC_WP
Normal GPIO
RX
2
_C
LV
DS
Ev
en
C2153
4.7u/10V
RD
Q
3
TV IF
Audio -IN
RX
2
_C
B
HDMI3
RX
2
_2
C2117
1u/16V
RP2101
0x4
8
1
7
2
6
3
5
4
RD
Q
M
0
RD
Q
M
1
HDMI1,2
EEPROM_WP
7
1_WE#
1_CAS#
EEPROM_WP
1_CS#
1_BA2
1_ODT
1_BA0
1_RST#
1_RAS#
1_BA1
1_A4
1_A2
1_A3
1_A6
1_A5
1_A7
1_A9
1_A8
HD
MI
1,2
MTK_HPD2
1_A10
1_A11
1_A12
Amp_SLEEP
11
1_A13
1_A0
1_A1
Amp_SLEEP
Serial FLASH
RD
Q
1
Standby GPIO
ADDRESS
RDQ4
MT_RS232_CTRL 9
ID
_0
RDQ14
RDQ13
RDQ12
RDQ7
RDQ6
RDQ5
MT_RS232_CTRL
RDQ11
RDQ10
RDQ9
RDQ8
RDQ15
pin 101
RDQS1#
RDQ3
RDQ2
RDQ1
RDQ0
pin 121
DDR#3
RCLK0
RDQM0
RDQM1
RDQS0#
RDQS0
C2160
0.1uF/16V
RDQS1
RCLK0#
pin 64
RC_through 7
pin 8
pin 25
RC_through
C2111
1u/16V
R
X
2_
2B
R
X
2_
0B
POWER_SW 4
R
X
2_
1B
RX
2
_0
RX
2
_1
POWER_SW
C2135
0.1uF/16V
pin 134
PSON
pin 225
PSON
pin 90
ID_1
13
C2150
0.1uF/16V
ID_2
13
HP_DET
12
HP_DET
pin 56
PO
O
E
#
ID_1
USB_PWR_ERR0
9
ID_2
C2125
0.1uF/16V
USB_PWR_ERR0
pin 43
C2127
0.1uF/16V
BL_ON
4
BL_ON
LVDS_POWER_ON
4,13
AV12
M
T
K
_
HP
D3
LVDS_POWER_ON
HDMI1-SDA
C2146
0.1uF/16V
pin 256
RD
Q
6
C2143
0.1uF/16V
AV12
C2140
1u/16V
LED_OFF
RD
Q
S
0
RD
Q
S
0
#
MU
T
E
_
P
+3V3SB
+3V3SB
POOE#
PDD6
HDMI1-SCL
PDD7
C2161
10u/10V
PDD6 6
AV33
PDD7 6
RD
Q
1
2
AV33
POOE# 6
Flash
Light_sensor 7
AC_DET 4,11,12
HP_DET
AV12
USB_PWR_ERR0
AV33
RD
Q
1
4
H2102
NC/27x27xt7mm
2
1
HDMI2-SCL
+3V3SB
change GPIO
change GPIO
FB2101
120
Ω
3A
Key _ADC0 7
MT_RS232_CTRL
MT5389 STRAPPING MODE
AV33
HDMI2-SDA
HD
M
I3
-S
D
A
PACLE
RD
Q
1
0
RD
Q
1
1
AV12
AO
BC
K
11
C2105
0.1u/16V
AO
SD
AT
A0
11
AO
M
C
L
K
11
AO
L
R
C
K
11
C2107
0.1u/16V
C2103
4.7u/10V
pin 60
VG
A
R2126
NC/4.7K
C2144
10u/10V
C2116
0.1uF/16V
VGA_DDC_WP
BL_PWM
HDMI_DDC_WP
C2126
0.1u/16V
TP2115
C2130
0.1u/16V
C2133
0.1u/16V
RD
Q
9
POWER_SW
C2136
0.1u/16V
R
2110
24
K
1%
R2109
4.7K
LV
D
S
_P
O
W
E
R
_O
N
Am
p
_SL
EEP
R2106
4.7K
C2152
0.1u/16V
RV
R
E
F
C2148
0.1u/16V
C2145
0.1uF/16V
C2138
0.1u/16V
RVREF
C2131
0.1u/16V
HD
M
I3
-S
C
L
R2101
1K 1%
C2155
0.1u/16V
R2113
1K 1%
C2118
0.1u/16V
C2147
0.1u/16V
DDRV
C2114
0.1u/16V
C2112
0.1u/16V
AV33
C2110
0.1u/16V
pin 72
PD
D
6
C2132
0.01u/16V
RD
Q
0
R
X
1_
0B
EEPROM_WP1
Net name
DDR3 X16
U2102
MT5389
VC
C
3I
O
12
7
GP
IO
0
12
8
GPIO1
129
GPIO2
130
OPWM0
131
GPIO3
132
GPIO4
133
AVDD12_LVDSA
134
AE4P
137
AE4N
138
AVDD33_XTAL_STB
64
VC
C
K
238
RV
R
E
F
205
RD
Q
5
223
RD
Q
3
221
VC
C
2
IO
196
RD
Q
2
195
RD
Q
4
193
RD
Q
15
202
RD
Q
9
199
VC
C
2
IO
201
RD
Q
10
217
RD
Q
12
215
RD
Q
M
1
203
RD
Q
S
0
206
RD
Q
S
0_
207
RD
Q
M
0
211
VC
C
2
IO
208
RD
Q
S
1
212
RD
Q
S
1_
213
RD
Q
8
218
RD
Q
14
216
VC
C
2
IO
220
RD
Q
13
200
RD
Q
11
198
RD
Q
6
194
RD
Q
0
197
VC
C
K
204
RD
Q
1
219
RD
Q
7
222
VC
C
2
IO
214
RC
L
K
0
210
R
C
LK
0_
209
VC
C
K
224
U
SB_
D
M
0
233
U
SB_
D
P
0
234
U
SB_
D
M
1
236
U
SB_
D
P
1
237
A
V
D
D
33_
U
S
B
235
A
V
D
D
33_
H
D
M
I_
1_R
X
239
H
D
M
I_0
_R
X
_
C
B
240
H
D
M
I_0
_R
X
_
C
241
H
D
M
I_0
_R
X
_0B
242
H
D
M
I_0
_R
X
_
0
243
H
D
M
I_0
_R
X
_1B
244
H
D
M
I_0
_R
X
_
1
245
H
D
M
I_0
_R
X
_2B
246
H
D
M
I_0
_R
X
_
2
247
EPAD_GND
257
A
V
D
D
12_
R
E
C
225
R
EXT
226
A
V
D
D
33_
C
O
M
227
R
XVN
228
R
XVP
229
TX
V
N
230
TX
V
P
231
A
V
D
D
33_
LD
232
H
D
M
I_1
_R
X
_
C
B
248
H
D
M
I_1
_R
X
_
C
249
H
D
M
I_1
_R
X
_0B
250
H
D
M
I_1
_R
X
_
0
251
H
D
M
I_1
_R
X
_1B
252
H
D
M
I_1
_R
X
_
1
253
H
D
M
I_1
_R
X
_2B
254
H
D
M
I_1
_R
X
_
2
255
A
V
D
D
12_
H
D
M
I_
1_R
X
256
XTALO
63
XTALI
62
AVSS33_DEMOD
61
AVDD33_DEMOD
60
ADCINN_DEMOD
59
ADCINP_DEMOD
58
AVSS12_DEMOD
57
AVDD12_DEMOD
56
CVBS0P
55
CVBS1P
54
SY 0
53
SC0
52
AVDD33_CVBS
51
AVDD33_PLLGP
50
VCCK
49
VDACX_OUT
48
VDACY_OUT
47
AVDD33_VDAC
46
AVDD33_VDAC_BG
45
AVSS12_RGB
44
AVDD12_RGB
43
PR0P
42
PB0P
41
COM0
40
Y 0P
39
SOY 0
38
PR1P
37
PB1P
36
COM1
35
Y 1P
34
SOY 1
33
AVDD33_VGA_STB
25
RP
32
COM
31
GP
30
SOG
29
BP
28
HSY NC
27
VSY NC
26
AVDD10_LDO
24
ORESET_
23
ADIN3_SRV
19
ADIN2_SRV
20
ADIN1_SRV
21
ADIN0_SRV
22
VCCK
18
OPWRSB
17
OIRI
16
U0TX
15
U0RX
14
VGA_SDA
13
VGA_SCL
12
OPCTRL1
10
OPCTRL0
9
VCC3IO_STB
8
HDMI_0_HPD
7
HDMI_0_SDA
6
HDMI_0_SCL
5
HDMI_1_HPD
4
HDMI_1_SDA
3
HDMI_1_SCL
2
HDMI_CEC
1
PO
W
E
_
12
6
PAAL
E
12
5
PO
C
L
E
12
4
PO
C
E
0
_
12
3
PO
O
E
_
12
2
PAR
B_
12
1
PD
D
7
12
0
PD
D
6
11
9
PD
D
5
11
8
PD
D
4
11
7
PD
D
3
11
6
PD
D
2
11
5
PD
D
1
11
4
PD
D
0
11
3
PO
C
E
1
_
11
2
OS
C
L
0
11
1
OS
D
A
0
11
0
VC
C
K
10
9
D
E
M
O
D_
T
S
DA
T
A
0
10
7
D
E
M
O
D
_
T
SSYN
C
10
6
D
E
M
O
D
_
T
SVAL
10
5
D
E
M
O
D_
T
S
CL
K
10
4
SC
L_
SYST
EM
10
3
SD
A_
SYST
EM
10
2
D
E
M
O
D_
RS
T
10
0
RF
_
A
G
C
99
VC
C
3I
O
10
1
AO
SD
AT
A1
97
AO
SD
AT
A0
96
AO
BC
K
95
AO
L
R
C
K
94
AO
M
C
L
K
93
ASPD
IF
O
0
92
PSR
C
_W
R
10
8
VC
C
K
91
A
V
D
D1
2_
HD
M
I_
2
_R
X
90
HDM
I_
2_
RX
_
2
89
HDM
I_
2_
RX
_
2
B
88
HDM
I_
2_
RX
_
1
87
HDM
I_
2_
RX
_
1
B
86
HDM
I_
2_
RX
_
0
85
HDM
I_
2_
RX
_
0
B
84
HD
M
I_
2
_R
X
_C
83
H
D
M
II_
2
_R
X
_C
B
82
A
V
D
D3
3_
HD
M
I_
2
_R
X
81
H
D
M
I_
2_S
C
L
80
H
D
M
I_2_
S
D
A
79
HDM
I_
2_
HP
D
78
AR
1_
AD
AC
76
AR
0_
AD
AC
75
A
V
DD3
3
_D
A
C1
72
AVSS3
3
_D
A
C
1
71
AL
1_
AD
AC
74
AL
0_
AD
AC
73
VC
C
K
77
AI
N
1
_
L_
AAD
C
70
AVD
D
3
3_
AAD
C
66
AI
N
1_
R
_
AAD
C
68
AI
N
0
_
L_
AAD
C
69
VM
ID
_
AAD
C
65
AI
N
0_
R
_
AAD
C
67
AE3P
139
AE3N
140
AECKP
141
AECKN
142
AE2P
143
AE1P
145
AE1N
146
AE0P
147
AE0N
148
AVDD33_LVDSA
149
AO4P
152
AO4N
153
AO3P
154
AO3N
155
AOCKP
156
AOCKN
157
AO2P
158
AO2N
159
AO1P
160
AO1N
161
AO0P
162
AO0N
163
VCCK
164
VCCK
165
AVDD33_MEMPLL
166
AVSS33_MEMPLL
167
RCKE
168
RA10
169
RBA1
170
RA4
171
RA1
172
RA6
173
RA8
174
RA11
175
RA12
176
RRAS_
177
RCAS_
178
VCC2IO
179
RWE_
180
RA0
181
RA13
182
RA9
183
RRESET_
184
RA7
185
RA2
186
RA5
187
RA3
188
RBA2
189
RBA0
190
RCS_
191
RODT
192
IF_
A
G
C
98
AE2N
144
AO5P
150
AO5N
151
AE5P
135
AE5N
136
OPCTRL2
11
EEPROM_WP1
7
C2102
0.1u/16V
TP2101
HDMI1-SDA
HDMI1-SCL
HDMI2-SCL
HDMI2-SDA
RX2_2
RX2_CB
RX2_C
RX2_2B
RX2_0B
RX2_1
RX2_1B
RX2_0
RX1_CB
RX1_0
RX1_0B
RX1_1
RX1_C
RX1_2B
RX1_2
RX1_1B
RX3_CB
HDMI3-SCL
HDMI3-SDA
RX3_0B
RX3_C
RX3_1B
RX3_1
RX3_0
DV33
RX3_2B
RX3_2
DD
RV
DD
RV
HDMI port 1,2,3
HPD1 7,8
VC
C
K
AV3
3
DDRV
HDMI1-SCL 7,8
HDMI1-SDA 7,8
VCCK
C2128
10u/10V
HDMI2-SDA 7,8
HPD2 8
VCCK
C2121
1u/16V
RX2_2 8
HDMI2-SCL 7,8
VC
C
K
RD
Q
2
RX2_1 8
RX2_2B 8
VCCK
VCCK
RX
1
_0
RX2_0 8
RX2_1B 8
DD
RV
RX2_C 8
RX2_0B 8
DD
RV
DD
RV
RX1_2 8
RX2_CB 8
VC
C
K
AV33
VCCK
RX1_1 8
RX1_2B 8
VCCK
RX1_0 8
RX1_1B 8
VCCK
RX
3
_
CB
RX1_C 8
RX1_0B 8
RX
3
_
C
HDMI3-SCL 8
RX1_CB 8
RD
Q
8
RX3_C 8
RX3_CB 8
RX3_2 8
RX3_2B 8
RX3_1 8
RX3_1B 8
PSR
C
_W
R
RX3_0 8
RX3_0B 8
HPD3 8
HDMI3-SDA 8
OXTALI
OXTALO
27MHz CRYSTAL
X2101
27.000MHz
VCCK
pin 51
POCE0# 6
POCE0#
DDRV
C2108
0.1uF/16V
pin 50
C2109
0.1uF/16V
C2158
0.01u/16V
R
X
3_0B
RDQ4 6
RDQ5 6
RDQ7 6
RDQ6 6
AV33
RDQ13 6
RDQ12 6
RDQ14 6
LV
DS Odd
RDQ8 6
RDQ15 6
RDQ9 6
RDQ11 6
RDQ10 6
RDQ1 6
RDQ0 6
RDQ2 6
RDQS1# 6
RDQ3 6
RDQS0 6
Pull Hi
RDQM1 6
RDQS0# 6
RCLK0 6
RDQM0 6
RCLK0# 6
BL_ON
R2116
4.7K
PR1P 10
RDQS1 6
MTK_HPD1
PB1P 10
Y 1P 10
Y PbPr_COM 10
VGA_COM 9
RP 9
SOY 1 10
HSYNC 9
BP 9
SOG 9
GP 9
E3N
13
E3P
13
E2N
13
E2P
13
E1N
13
E1P
13
E0N
13
E0P
13
ECKN
13
ECKP
13
O3P
13
O1P
13
O2P
13
O1N
13
OCKP
13
O3N
13
O2N
13
OCKN
13
O0N
13
O0P
13
CVBS0P 10
RX
3
_
0
RD
Q
1
5
ASPD
IF
12
RX
3
_
1
YP
bPr
1
U
SB_
D
P
0
9
U
SB_
D
M
0
9
DDR#3
SYS_
SD
A
SYS_
SC
L
7,
1
1
,1
4
RVREF
U0TX 9
U0RX 9
OIRI 7
VSY NC 9
ORESET#
AR
1
O
AL
1
O
MT_CEC 8
BL
_
O
N
pin 232
C2157
0.1uF/16V
RD
Q
1
3
R
X
3_1B
pin 166
C2120
0.01u/16V
RX
3
_
2
AV12
VGASDA_IN 9
RX
1
_C
B
VGASCL_IN 9
Key _ADC1 7
Core Power ( Close to Mainchip )
AV33
R2136
4.7K
EEPR
O
M
_W
P
MT_RS232_CTRL
pin 227
C2122
0.1uF/16V
AV33
AVDD10_LDO
R
X
3_2B
RX
1
_C
AV33
1_CKE
AV12
AV12
C2154
0.1uF/16V
+3V3SB
C2151
27p/50V
C2149
27p/50V
1_RST# 6
1_RST#
RX
1
_1
pin 149
pin 235
pin 81
pin 45
C2106
0.1uF/16V
C2139
0.1uF/16V
C2124
0.1uF/16V
C2115
0.1uF/16V
pin 239
C2137
0.1uF/16V
1_A2 6
1_A2
1_A5
1_A4
1_A3
T
P
2103
T
P
P
A
D
1.
60
DDR power & Decoupling cap.
1_A7
1_A6
1_A10
1_A9
1_A8
T
P
2102
T
P
P
A
D
1.
60
1_A13
1_A12
1_A11
1_A4 6
1_A3 6
1_A6 6
1_A5 6
1_A8 6
1_A7 6
1_A10 6
1_A9 6
1_A12 6
1_A11 6
1_A13 6
1_A1 6
1_A0
1_A0 6
VMID_AADC
1_A1
R
X
1_
1B
RX
1
_2
I2S
pin 46
C2134
0.1uF/16V
PD
D
7
1_WE#
1_CS#
1_ODT
1_CAS#
1_BA0
1_BA2
1_BA1
1_RAS#
1_CKE
OXTALI
OXTALO
1_ODT 6
1_BA0 6
1_BA1 6
1_WE# 6
1_CKE 6
1_CS# 6
1_CAS# 6
1_BA2 6
1_RAS# 6
R
X
1_
2B
ID
_
2
R2139
0
R2140
0
R2138
0
AV33
PSO
N
RC_through
MUTE_P
PAC
L
E
RD
Q
5
AV33
ID
_
1
AI
N
0_
L
10
,1
2
VG
A_
L
_I
n
9
VG
A_
R
_I
n
9
AI
N
0
_R
10
,1
2
MUTE_P
12
C2159
4.7u/10V
R2135
10K
Содержание LC-32SV40U
Страница 1: ...SERVICE MANUAL LCD COLOR TELEVISION MODEL LC 32SV40U LC 42SV50U LC 46SV50U ...
Страница 3: ...2 ...
Страница 4: ...3 ...
Страница 9: ...8 LC 46SV50U ...
Страница 13: ...12 Fig 8 1 Remove the 4 screws and disconnect 4 cables Detach the Main board ASSY as Fig 9 ...
Страница 14: ...13 Fig 9 2 Remove the 5screws and 2 Cables Detach the Power board as Fig 10 ...
Страница 15: ...14 Fig 10 3 Detach the IR board as Fig 11 Fig 11 ...
Страница 16: ...15 4 Detach the Key Pad ASSY as Fig 12 Fig 12 5 Detach the Speakers as Fig 13 Fig 14 Fig 13 Fig 14 Pull ...
Страница 22: ...21 3 Detach the IR board as Fig 11 Fig 11 4 Remove the 2screws Detach the Key Pad ASSY as Fig 12 Fig 12 ...
Страница 29: ...28 Fig 10 2 Remove the 6screws and 2 Cables Detach the Power board as Fig 11 Fig 11 ...
Страница 32: ...31 Fig 17 4 Remove the 2 screws at the upside of panel as Fig 18 Fig 18 ...
Страница 63: ...62 3 WIRING DIAGRAM LC 32SV40U LC 42SV50U ...
Страница 64: ...63 LC 46SV50U ...
Страница 65: ...64 CHAPTER 7 PRINTED WIRING DIAGRAM 1 MAIN UNIT PRINTED WIRING BOARD LC 32SV40U LC 42SV50U LC 46SV50U TOP ...
Страница 66: ...65 BOTTOM ...
Страница 80: ...79 Fig 4 Fig 5 ...
Страница 84: ...83 Fig 4 ...
Страница 85: ...84 Fig 5 ...
Страница 97: ...96 2 CABINET PARTS LC 32SV40U CABINET PARTS ...
Страница 99: ...98 LC 42SV50U CABINET PARTS ...
Страница 101: ...100 LC 46SV50U CABINET PARTS ...
Страница 104: ...103 4 PACKING PARTS PACKING PARTS LC 32SV40U ...
Страница 106: ...105 LC 42SV50U PACKING PARTS ...
Страница 108: ...107 LC 46SV50U PACKING PARTS ...