73
06 VGA/RS-232/USB
VGA_DDC_WP 5
PC AUDIO IN
FB1101
60
Ω
600mA
FB1102
60
Ω
600mA
FB1103
60
Ω
600mA
R1136
100K
R1114
47K
R1125
47K
+
C1124
100u/16V
GREEN
TP1101
TP PAD 1.60
OPCTRL2_BAR
OPCTRL2_BAR
TP1102
TP PAD 1.60
TP1103
TP PAD 1.60
U1104
AZC199-04S
VDD
5
#4
6
#2
3
#3
4
GND
2
#1
1
MT_RS232_CTRL 5
0817
0817
Function
L
ISP/debug mode on
Public mode on
H
BLUE
Internal EDID
R1119
NC/4.7K
HSYNC#
TP1125
TP PAD 1.60
Public mode funciton
OPCTRL2_BAR
RS232_CTRL
R1121
10K
Q1106
2N7002K
1
3
2
R1115
100
+3V3SB
MT_RS232_CTRL
5
VGASDA_IN 5
VGASCL_IN 5
MT_RS232_CTRL
RED
TP1104 TP PAD 1.60
GREEN
TP1105 TP PAD 1.60
BLUE
TP1106 TP PAD 1.60
VGA_5V
VGA_RX
VGASDA_IN
HSYNC#
VGA_TX
VSYNC#
VGASCL_IN
TP1107 TP PAD 1.60
TP1108 TP PAD 1.60
TP1112 TP PAD 1.60
TP1113 TP PAD 1.60
TP1114 TP PAD 1.60
TP1115 TP PAD 1.60
TP1116 TP PAD 1.60
VGASDA_IN
VGASCL_IN
U1102
NC/AZC199-04S
VDD
5
#4
6
#2
3
#3
4
GND
2
#1
1
BLUE
U1105
NC/AZC199-04S
VDD
5
#4
6
#2
3
#3
4
GND
2
#1
1
VGA_TX
R1131
30K
R1117
30K
VGA ESD
CHANGE TO 30K
CHANGE TO 2N7002
VGA_RX
VGA_TX
NEARLY MT5389
Connected to connector GND
VGA IN
HSYNC#
RED_GND
VGASCL_IN
VGASDA_IN
VGA_TX
VSYNC#
GRN_GND
BLU_GND
RED
VGAL_INP
RX
TX
U0RX
U0TX
OPCTRL2_BAR
OIRI_Out
7
ZD1101
16V2%20mA
ZD1106
5.6V 5%
C1104
0.1u/16V
ZD1102
16V2%20mA
C1102
0.1u/16V
ZD1103
16V2%20mA
R1124
100
C1110
0.1u/16V
R1105
100
C1105
0.1u/16V
VSY NC#
C1113
0.1u/16V
R1107
100
R1120
100
C1112
0.1u/16V
ZD1104
16V2%20mA
R1129
100
U1101
TRS3221ECDBR
FORCEOFF
16
Vcc
15
GND
14
DOUT
13
FORCEON
12
DIN
11
INVALID
10
ROUT
9
EN
1
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
RIN
8
R1116
NC/0
R1126
100
TP1109 TP PAD 1.60
CN1103
DB09-R02-0012
5
9
4
8
3
7
2
6
1
11 10
R1127
4.7K
C1108
0.01u/25V
Q1104
2N7002K
1
3
2
+3V3SB
R1128
NC/1.3K
R1101
0
CN1101
DSB46C15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
C1118
NC/5p/50V
C1116
NC/5p/50V
D1102
NC/0.055p/24V
D1107
NC/0.055p/24V
R1110
100
C1111
1500p/50V
C1103
NC/5p/50V
D1109
NC/0.055p/24V
C1119
0.01u/25V
R1106
75 1%
TP1110
TP PAD 1.60
R1104
100
Q1101
2N7002K
1
3
2
D1113
NC/0.055p/24V
C1122
NC/10p/50V
C1109
NC/5p/50V
D1116
SX34
1
2
Q1103
2N7002K
1
3
2
R1137
51K
D1108
NC/0.055p/24V
C1123
NC/10p/50V
D1106
NC/0.055p/24V
D1114
NC/0.055p/24V
D1112
NC/0.055p/24V
VGA_5V
C1121
0.1u/16V
R1108
75 1%
R1109
NC/1.3K
CN1104
USB-02-R22-1010
VBUS
1
D-
2
D+
3
GND
4
H
6
H
5
D1104
NC/0.055p/24V
F1101
PTC 750mA
1
2
R1112
100
C1120
10u/10V
D1115
NC/0.055p/24V
C1106
10u/10V
+5V
R1118
75 1%
USB_DM0 5
Public mode/ISP Switch
USB_PWR_ERR0 5
USB_DP0 5
D1111
NC/0.055p/24V
R1122
NC/0
C1117
10u/10V
C1114
0.01u/25V
USB_PWR
LO=> OC
HI = > NORMAL
Side USB
R1132
100
TP1111
TP PAD 1.60
Q1102
2N7002K
1
3
2
C1107
NC/5p/50V
VGA_RX
L
R
CN1102
PJ-3517HA
2
3
4
5
1
6
8
7
D1110
NC/0.055p/24V
R1102
4.7K
C1101
0.01u/25V
TP1124
TP PAD 1.60
+3V3SB
+3V3SB
D1103
NC/0.055p/24V
RP 5
GP 5
TP1120
TP PAD 1.60
VGA_COM 5
SOG 5
U1103
NC/AT24C02BN-SH-T
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
TP1121
TP PAD 1.60
VSYNC 5
BP 5
HSYNC 5
Q1105
NC/PMBT3904
1
3
2
R1123
NC/4.7K
U0TX 5
U0RX 5
VGA_R_In 5
VGA_L_In 5
VGAR_INP
R1111
NC/100
VGA_5V
VESD
VGASDA_IN
VGA DDC EEPROM
NEARLY VGA CONN.
VGASCL_IN
TP1118
TP PAD 1.60
TP1119
TP PAD 1.60
D1105
BAV70
3
2
1
TP1117
TP PAD 1.60
R1103
10K
H : Wirte
L : WP
C1115
0.1u/16V
R1135
NC/100
R1130
10K
D1101
NC/0.055p/24V
R1113
NC/10K
+5VSB
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 ...