LG 37LD460 (CHASSIS:LL01B) Service Manual ▷ View online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
C1101
0.33uF
C1105
0.1uF
R1157 0
R1156 0
R1124
100
100
NEC_RXD
C1106
0.1uF
0.1uF
+3.5V_ST
R1153 0
R1154 0
D1108
30V
CDS3C30GTH
IR_OUT
C1103
0.1uF
S7_TXD1
D1107
30V
CDS3C30GTH
R1114
4.7K
OPT
NEC_TXD
IC1101
MAX3232CDR
EAN41348201
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
C1104
0.1uF
R1109
4.7K
OPT
C1102
0.1uF
+3.5V_ST
S7_RXD1
R1123
100
100
R1122
0
OPT
JK1101
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
JP1121
JP1122
RS232C
RS232C 9PIN
Ver. 1.0
GP2_Saturn7M
10
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SIDEAV_R_IN
SIDEAV_L_IN
D3302
5.6V
SIDE_AV_OPT
R3306
10K
SIDE_AV_OPT
R3308
12K
12K
SIDE_AV_OPT
SIDEAV_CVBS_IN
D3304
5.6V
SIDE_AV_OPT
R3307
10K
SIDE_AV_OPT
C3303
100pF
50V
SIDE_AV_OPT
L3303
BLM18PG121SN1D
SIDE_AV_OPT
D3301
30V
SIDE_AV_OPT
L3301
BLM18PG121SN1D
SIDE_AV_OPT
R3305
1K
1K
SIDE_AV_OPT
R3302
10K
SIDE_AV_OPT
C3302
100pF
50V
SIDE_AV_OPT
D3303
5.6V
SIDE_AV_OPT
+3.3V_Normal
R3304
470K
470K
SIDE_AV_OPT
R3303
470K
SIDE_AV_OPT
R3309
12K
SIDE_AV_OPT
L3302
BLM18PG121SN1D
SIDE_AV_OPT
C3301
100pF
SIDE_AV_OPT
C3304
100pF
OPT
SIDEAV_DET
R3301
75
SIDE_AV_OPT
JK3302
PPJ235-01
SIDE_AV_OPT
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]O-SPRING
3C
[RD]CONTACT
4C
[RD]O-SPRING
5C
[RD]E-LUG
GP2_Saturn7M
SIDE AV
Ver. 1.0
(New Item Developmen H:9.2mm)
SIDE_AV
11
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+3.3V_Normal
S7_TXD
R2610
47K
OPT
R2601
0
WIRELESS
R2607
0
0
1/4W
WIRELESS
3216
S7_RXD
R2606
0
OPT
R2603
10K
10K
WIRELESS
+24V
R2604
22K
22K
R2608
0
OPT
C2601
0.1uF
50V
0.1uF
50V
WIRELESS_DL_RX
C2603
0.01uF
50V
R2609
4.7K
OPT
WIRELESS_TX
Q2601
WIRELESS
E
B
C
S7_TXD1
WIRELESS_PWR_EN
S7_RXD1
C2602
2.2uF
+3.5V_ST
C2604
0.1uF
OPT
+3.5V_ST
WIRELESS_SW_CTRL
R2613 0
WIRELESS
R2611
0
WIRELESS
+3.3V_Normal
WIRELESS_DETECT
WIRELESS_SCL
WIRELESS_RX
R2617
1K
WIRELESS_SDA
WIRELESS_TX
R2612
10K
R2615
0
WIRELESS
WIRELESS_RX
WIRELESS_DL_TX
IC2601
MC14053BDR2G
OPT
3
Z1
2
Y0
4
Z
1
Y1
6
INH
5
Z0
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
IR_PASS
R2618
0
R2619
0
0
TP2601
TP2602
R2620
0
WIRELESS
JK2601
KJA-PH-3-0168
14
GND_3
13
I2C_SDA
5
VCC[24V/20V/17V]_5
12
I2C_SCL
11
GND_2
2
VCC[24V/20V/17V]_2
19
GND_5
18
IR
10
RESET
4
VCC[24V/20V/17V]_4
1
VCC[24V/20V/17V]_1
17
GND_4
9
GND_1
8
INTERRUPT
3
VCC[24V/20V/17V]_3
16
UART_TX
7
DETECT
6
VCC[24V/20V/17V]_6
15
UART_RX
20
GND_6
21
SHIELD
Q2602
WIRELESS
AO3407A
G
D
S
R2605
27K
27K
Q2603
ISA1530AC1
OPT
E
B
C
R2602
10K
10K
OPT
R2614
10K
OPT
+3.3V_Normal
WIRELESS_PWR_EN
Q2604
FDV301N
OPT
G
D
S
Q2605
FDV301N
FDV301N
OPT
G
D
S
AMP_SDA
WIRELESS_SDA
AMP_SCL
WIRELESS_SCL
Wireless ready
GP2_Saturn7M
Ver. 1.3
X0/Y0/Z0
X1/Y1/Z1
SELECT PIN
LOW
HIGH
WIRELESS READY MODEL
STATUS
WIRELESS Dongle connect --> WIRELESS RS232
Wireless power
WIRELESS Dongle Dis_con --> S7 RS232
RS232C & Wireless
WIRELESS_SW_CTRL
From wireless_I2C to micom I2C
12
Ver. 1.2 --> 1.3: wireless opt change, 090818, hongsu
U
S
B
D
O
W
N
S
T
R
E
A
M
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SIGN6409
R1453
0
D1452
5.6V
CDS3C05HDMI1
OPT
J
K
1
4
5
0
K
J
A
-
U
B
-
4
-
0
0
0
4
1
2
3
4
5
L1451
MLB-201209-0120P-N2
120-ohm
SIDE_USB_DP
SIDE_USB_DM
R1452
0
TP1451
D1451
5.6V
CDS3C05HDMI1
OPT
/RST_HUB
C1451
22uF
10V
IC1450
AP2191SG-13
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
C1452
10uF
10V
10uF
10V
+5V_USB
C1453
0.1uF
R1455
4.7K
OPT
4.7K
OPT
+3.3V_Normal
R1456
0
USB1_CTL
R1454
10K
10K
R1451
47
USB1_OCD
USB_DIODES
$0.077
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