Read LG 32LD660 / 32LD665H (CHASSIS:LA05C) Service Manual 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.
0 . 0 1 u F
C535
100
R5056
+3.3V
DUM_MPI_DIN
AJ9
RJP_CTRL4_buffer
E13
FRAM_SDA_3.5V
0
R5000
100
R5040
+3.3V
100
R5007
10K
R5049
RJP_CTRL4
J 2 4
+3.3V_ST_PTC
+5V_ST
4.7K
R5127
100
R5159
MISO_1
+3.3V
0
R5003
100
R5184
RJP_CTRL2_buffer
M14
ENDEFER
13:U27
330
R5078
100
R5066
47K
R5079
4.7K
R5169
MAIN_PWR_ON
16:AC22;4:B26
RJP_CTRL1_buffer
H18
MPI_DIN
18:H20
RJP_CTRL1
J 2 5
PTC_WOL
9 : A J 2 7
4.7K
R5153
22
R5022
4.7K
R5051
10K
R5150
100K
R5205
100
R5142
100
R5057
+3.3V
bLAN_POWER_MANAGE
18:AG21;18:AG25
RJP_CTRL3_buffer
E16
10K
R5085
4.7K
R5124
10K
R5119
+5V_ST
10K
R5126
+12V
+3.3V
10K
R5168
DUM_SPI_CLOCK
F5
0
R5061
10K
R5071
MPI_DOUT
18:H20
1K
R5032
10K
R5075
4.7K
R5201
100
R5074
0
R5092
SPI_DOUT
18:H19
+5V_ST
UART_SWA
14:M12
DUM_SPI_DIN
N6
4.7K
R5101
0 . 4 7 u F
C514
RJP_CTRL4_buffer
M14
MISO_1
RJP_CTRL3_buffer
M14
SPI_CLOCK
18:H19
+3.3V_ST_PTC
4.7K
R5170
4.7K
OPT
R5063
KEY_1
7:AM10
100
R5039
MISO_0
UART3_TX
RJP_CTRL1_buffer
M14
+3.3V_BCM_EN
4 : B 1 5 ; 4 : J 4
22
R5122
10K
R5017
100
R5158
+3.3V_ST_PTC
4.7K
OPT
R5045
4.7K
R5149
LD502
OPT
100
R5026
4.7K
OPT
R5044
4.7K
R5028
330 R5097
+5V_ST
RJP_CTRL0_buffer
F19
/POWER_DET
9 : C 2 6 ; 9 : A J 2 6 ; 3 : R 1 9
100
R5006
+12V_C
100
R5144
100K
R5140
KEY_2
7:AM9
4.7K
R5107
4.7K
R5106
22
R5120
+5V_ST
330
R5050
100
R5130
MISO_0
22
R5023
10K
R5152
DUM_SPI_DOUT
F6
IR_IN_MODEM
F4
+3.3V_ST_PTC
IR
7:AL7
100
R5034
4.7K
R5148
100
R5131
RJP_CTRL3
J 2 4
10K
R5147
10K
R5102
10K
R5151
DUM_MPI_DOUT
AH12
100
R5163
4.7K
R5118
+5V_ST
10K
R5135
SAM2333
LD501
OPT
A2[RD]
C
A1[GN]
4.7K
R5141
YFDW254-14S
P501
PTC_DEBUG wafer
1
2
3
4
5
6
7
8
9
10
11
12
13
14
4.7K
OPT
R5064
1K
R5165
10K
R5179
4.7K
R5108
4.7K
OPT
R5058
1K
R5033
0
R5093
DUM_SPI_DOUT
N6
4.7K
R5104
470K
R5136
/SIDE_AV_DET
9 : A J 2 4 ; 1 7 : O 1 0
IR_IN_MODEM
AN14
100
R5037
0
R5002
UART_SWB
14:M21
14:M21
22
R5121
SKHMPWE010
SW500
1
2
4
3
5
MSP430F5419IPZR
IC500
Micom_Memory
1
P 6 . 4 / A 4
2
P 6 . 5 / A 5
3
P 6 . 6 / A 6
4
P 6 . 7 / A 7
5
P 7 . 4 / A 1 2
6
P 7 . 5 / A 1 3
7
P 7 . 6 / A 1 4
8
P 7 . 7 / A 1 5
9
P5.0/VREF+/VEREF+
10
P5.1/VREF-/VEREF-
11
AVCC
12
AVSS
13
P 7 . 0 / X I N
14
P7.1/XOUT
15
DVSS
16
DVCC
17
P1.0/TA0CLK/ACLK
18
P 1 . 1 / T A 0 . 0
19
P 1 . 2 / T A 0 . 1
20
P 1 . 3 / T A 0 . 2
21
P 1 . 4 / T A 0 . 3
22
P 1 . 5 / T A 0 . 4
23
P1.6/SMCLK
24
P 1 . 7
25
P2.0/TA1CLK/MCLK
26
P2.1/TA1.0
27
P2.2/TA1.1
28
P2.3/TA1.2
29
P2.4/RTCCLK
30
P2.5
31
P2.6/ACLK
32
P2.7/ADC12CLK/DMAE0
33
P3.0/UCB0STE/UCA0CLK
34
P3.1/UCB0SIMO/UCB0SDA
35
P3.2/UCB0SOMI/UCB0SCL
36
P3.3/UCB0CLK/UCA0STE
37
DVSS3
38
DVCC3
39
P3.4/UCA0TXD/UCA0SIMO
40
P3.5/UCA0RXD/UCA0SOMI
41
P3.6/UCB1STE/UCA1CLK
42
P3.7/UCB1SIMO/UCB1SDA
43
P4.0/TB0
44
P4.1/TB1
45
P4.2/TB2
46
P4.3/TB3
47
P4.4/TB4
48
P4.5/TB5
49
P4.6/TB6
50
P4.7/TBCLK/SMCLK
51
P5.4/UCB1SOMI/UCB1SCL
52
P5.5/UCB1CLK/UCA1STE
53
P5.6/UCA1TXD/UCA1SIMO
54
P5.7/UCA1RXD/UCA1SOMI
55
P7.2/TBOUTH/SVMOUT
56
P 7 . 3 / T A 1 . 2
57
P 8 . 0 / T A 0 . 0
58
P 8 . 1 / T A 0 . 1
59
P 8 . 2 / T A 0 . 2
60
P 8 . 3 / T A 0 . 3
61
P 8 . 4 / T A 0 . 4
62
VCORE
63
DVSS2
64
DVCC2
65
P 8 . 5 / T A 1 . 0
66
P 8 . 6 / T A 1 . 1
67
P 8 . 7
68
P9.0/UCB2STE/UCA2CLK
69
P9.1/UCB2SIMO/UCB2SDA
70
P9.2/UCB2SOMI/UCB2SCL
71
P9.3/UCB2CLK/UCA2STE
72
P9.4/UCA2TXD/UCA2SIMO
73
P9.5/UCA2RXDUCA2SOMI
74
P 9 . 6
75
P 9 . 7
76
P10.0/UCB3STE/UCA3CLK
77
P10.1/UCB3SIMO/UCB3SDA
78
P10.2/UCB3SOMI/UCB3SCL
79
P10.3/UCB3CLK/UCA3STE
80
P10.4/UCA3TXD/UCA3SIMO
81
P10.5/UCA3RXDUCA3SOMI
82
P10.6
83
P10.7
84
P11.0/ACLK
85
P11.1/MCLK
86
P11.2/SMCLK
87
DVCC4
88
DVSS4
89
P5.2/XT2IN
90
P5.3/XT2OUT
91
TEST/SBWTCK
92
PJ.0/TDO
93
PJ.1/TDI/TCLK
94
PJ.2/TMS
95
PJ.3/TCK
96
RST/NMI/SBWTDIO
97
P6.0/A0
98
P6.1/A1
99
P6.2/A2
100
P6.3/A3
10K
R5020
FRAM_SDA_3.5V
+1.2V_BCM_EN
16:O14
+3.3V_ST_PTC
100
R5055
DUM_MPI_DIN
F8
RJP_CTRL2
J 2 5
FRAM_SCL_3.5V
0
R5005
+3.3V
100K
R5139
4.7K
R5036
SPI_DIN
18:H19
0
R5143
4.7K
OPT
R5059
+3.3V
100
R5125
SMW200-11
P500
1
2
3
4
5
6
7
8
9
10
11
4.7K
R5137
0
R5154
100
R5160
UART3_RX
100K
R5161
OPT
HUB_POWER
1 3 : F 2 3
+12V_ST
UART3_RX
+3.3V_ST_PTC
+3.3V
22
R5021
FRAM_SDA_5V
100
R5146
ETHUB_MDC
13:X27;13:AM7
10K
R5157
27pF
C502
OPT
bLAN_IR_IN_MODEM
18:H18
LED_R
7:AM12
470K
R5138
RJP_CTRL2_buffer
H15
0
R5004
0
R5001
0
R5164
LD503
OPT
DUM_SPI_CLOCK
AM23
+5V_ST
+3.3V_ST_PTC
470
R5098
330 R5096
10K
R5103
+3.3V
100
R5156
+3.3V
10K
R5172
UART3_TX
4.7K
OPT
R5046
470
R5099
10K
R5171
DUM_SPI_DIN
F6
DUM_MPI_DOUT
F7
100K
R5162
TXS0104EDR
IC504
3
A2
2
A1
4
A3
1
VCCA
6
NC_1
5
A4
7
GND
8
OE
9
NC_2
10
B4
11
B3
12
B2
13
B1
14
VCCB
10K
R5054
+12V_C
1K
R5166
10K
R5180
1K
R5031
LED_B
7:AM11
RJP_CTRL0
J 2 6
+5V_ST
Update_SW
14:C15
330
R5080
ETHUB_RESET
13:AC18
RJP_CTRL0_buffer
M15
100
R5072
4.7K
OPT
R5043
ETHUB_MDIO
13:X27;13:AM7
10K
R5019
100K
R5128
10K
R5167
TXS0104EDR
IC501
3
A2
2
A1
4
A3
1
VCCA
6
NC_1
5
A4
7
GND
8
OE
9
NC_2
10
B4
11
B3
12
B2
13
B1
14
VCCB
+3.3V_ST_PTC
+3.5V_ST
32.768KHz
X500
RJP_CTRL4
B12
0.01uF
C518
0.01uF
C516
RJP_CTRL3
B15
10K
R5008
MJ-657PT-8-SD
JK500
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
RJP_CTRL2
E14
RJP_CTRL1
E17
+12V
AO3407A
Q508
G
D
S
0.01uF
C528
0.01uF
C524
10K
R5012
0.01uF
C504
RJP_CTRL0
B18
100
R5109
100
R5110
P E J 0 2 7 - 0 4
JK501
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
UART3_TX
1 4 : C 2 5 ; 1 4 : C 1 6 ; N 1 5 ;
Y26
UART3_RX
1 4 : I 2 3 ; 1 4 : L 1 4 ; N 1 5 ;
Y26
3.6V
ZD5000
J P 5 1 2
J P 5 1 3
3.6V
ZD5001
10K
R5013
SMAB34
D500
SMAB34
D501
4.7K
R5155
10K
R5129
4.7K
R5030
OPT
RESET_high
14:C23
SKHMPWE010
SW501
1
2
4
3
5
4.7K
R5035
4.7K
R5029
100
R5202
47K
R5062
FRAM_SCL_3.5V
FRAM_SCL_5V
100
R5038
M_SPI_CLOCK
M_SPI_CLOCK
0
R5024
0
R5025
0
R5027
0 . 1 u F
C531
0.1uF
C505
0 . 1 u F
C513
0.1uF
C506
0 . 1 u F
C515
0.1uF
C508
0 . 1 u F
C520
0 . 1 u F
C533
0.1uF
C5004
0.1uF
C5005
0.1uF
C5006
1uF
C501
10uF
C511
10uF
C542
1uF
16V
16V
OPT
C517
1uF
16V
C507
2200pF
C509
22uF
6.3V
6.3V
C537
OPT
22uF
6.3V
6.3V
C538
OPT
47pF
50V
50V
C522
47pF
50V
50V
C523
47pF
50V
50V
C532
47pF
50V
50V
C525
47uF
16V
16V
C519
OPT
BLM18PG121SN1D
L501
BLM18PG121SN1D
L503
BLM18PG121SN1D
L500
D502
OPT
D503
OPT
2SC3052
Q502
E
B
C
Q505
E
B
C
Q506
E
B
C
Q507
E
B
C
Q510
E
B
C
2SC3052
Q509
E
B
C
2SC3052
Q503
E
B
C
Q504
E
B
C
ISA1530AC1
Q5000
E
B
C
2SC3052
Q5004
E
B
C
2SC3052
Q5003
E
B
C
2SC3052
Q5001
E
B
C
2SC3052
Q5008
E
B
C
2SC3052
Q5011
E
B
C
2SC3052
Q5006
E
B
C
2SC3052
Q5005
E
B
C
2SC3052
Q5009
E
B
C
2SC3052
Q5010
E
B
C
2SC3052
Q5007
E
B
C
2SC3052
Q5002
E
B
C
100
R5041
100
R5047
BLM18PG121SN1D
L502
22pF
C503
OPT
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.3V_ST_PTC
+3.5V_ST
+3.3V_ST_PTC
2200pF
C5003
OPT
OPT
L5000
AO3407A
Q511
OPT
G
D
S
1K
R5009
5.1K
R5010
OPT
5.1K
R5011
100K
R5014
OPT
0
R5015
+3.5V_ST
100K
R5016
100
R5042
DC_DC_EN
4:AG4
30V
ZD505
30V
ZD503
30V
ZD500
30V
ZD506
30V
ZD501
0.1uF
C512
OPT
0.1uF
C521
OPT
0.1uF
C510
OPT
100
R5086
+3.3V_ST_PTC
PTC_TX
14:C24
100
R5089
PTC_RX_5V
1 4 : I 2 3 ; 1 4 : Q 2 2
OPT
ZD508
OPT
ZD507
100
R5190
FRAM_SDA_5V
FM24C16B
IC505
3
NC_3
2
NC_2
4
VSS
1
NC_1
5
SDA
6
SCL
7
WP
8
VDD
OPT
ZD504
10K
R5187
FRAM_SCL_5V
0 . 1 u F
C5002
100
R5191
10K
R5188
OPT
ZD502
+5V_ST
PTC/MPI/RJP
5
18
32/37/42LD660H
2 0 1 0 . 1 2 . 1 3
UART SW CONTROL A
MPI
UART SW CONTROL B
T o M i c r o V C C P i n s
TI PTC
PTC_UPDATE
+3.3V_ST_PTC
RJP
BLAN CHECK
GND_JIG
GND_JIG
BLAN CHECK
BLAN CHECK
GND_JIG
PTC_RESET
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