DOWNLOAD LG 32LD310 (CHASSIS:LP92D) Service Manual ↓ Size: 3.9 MB | Pages: 33 in PDF or view online for FREE

Model
32LD310 (CHASSIS:LP92D)
Pages
33
Size
3.9 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
32ld310-chassis-lp92d.pdf
Date

LG 32LD310 (CHASSIS:LP92D) 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.
TUNER_SCL
TUNER_SDA
5V_TUNER
0.01uF
C401
50V
0.01uF
C409
50V
TU_CTL_VIF
R429
0
TU_SW_VIF
R430
0
NON_TU_SW
R431
0
NON_TU_SW
0.01uF
C414
50V
VIF2
VIF1
SIF2
SIF1
TU_AGC
Q403
2SC3875S(ALY)
TU_SW_VIF
E
B
C
D401
30V
0.01uF
C415
50V
5V_M
R409
0
R408
0
VIF_12V
R411
680
5V_M
R428
0
TU_SW_SIF
5V_M
R401
0
READY
0.01uF
C404
50V
0.01uF
C403
50V
C413
0.1uF
16V
C417
0.1uF
16V
R418
100
R423
12K
C411
47pF
50V
C412
47pF
50V
R415
47
R414
47
R420
6.8K
TU_SW_VIF
R419
6.8K
TU_SW_VIF
R422
6.8K
TU_SW_SIF
R421
6.8K
TU_SW_SIF
R425
3.3K
TU_SW_VIF
0.01uF
C405
50V
C410
0.1uF
16V
READY
R405
0
TU_CTL_SIF
R416
3.3K
TU_SW_SIF
Q402
2SC3875S(ALY)
TU_SW_SIF
E
B
C
5V_M
R417
10K
TU_SW_VIF
R403
10K
TU_SW_SIF
C406
10uF
10V
C407
10uF
10V
L403
K7257M
ONLY_TA
2
SWITCHING_INPUT
1
INPUT
5
OUTPUT2
4
OUTPUT1
3
CHIP_CARRIER
D403
35V
KDS114E(KEC)
TU_SW_VIF
D402
35V
KDS114E(KEC)
TU_SW_SIF
L404
2.2uH
READY
L401
820nH
5V_TUNER
R432
4.7K
R433
4.7K
5V_M
5V_M
5V_M
5V_M
L402
K9653D
ONLY_TA
2
SWITCHING_INPUT
1
INPUT
5
OUTPUT_2
4
OUTPUT_1
3
INPUT-GND/CHIP_CARRIER_GND
L402-*1
M9370M
ONLY_MA
2
INPUT-GND
1
INPUT
5 OUTPUT_2
4 OUTPUT_1
3 CHIP_CARRIER-GND
C402
47uF
25V
R424
10K
R436
10K
R413
0
L403-*1
M3953M
ONLY_MA
2
INPUT-GND
1
INPUT
5 OUTPUT_2
4
OUTPUT_1
3
CHIP_CARRIER-GND
TU401
TDTC-G427D
ONLY_TA
5
SDA
11
AIF
2
B1_5V
10
NC
4
SCL
1
NC
9
NC
8
AS
3
NC
7
NC
6
B2_5V
12
AIF
13
GND
TU401-*1
TDVH-H426F
ONLY_MA
5
SDA
11
NC_3
2
B1[+5V]
10
NC_2
4
SCL
1
ANT_PWR
9
NC_1
8
AS
3
NC[RF_AGC]
7
NC[VTU]
6
B2[+5V]
12
AIF
13
SHIELD
Q401
BFS17W
E
B
C
R404
0
R410
1.2K
R402
330
R435
330
R407
1K
R412
22
R427
22
READY
R426
0
READY
R406
6.8K
C755
22pF
50V
READY
Near the pin
NTSC
PAL/MULTI
L403
L402
X
O
K7257
K9653
TUNER
EAX61462901
2009/08/20
4  7
TUNER
O
X
O
X
X
O
M3953
R429
R430
R428
R431
Layout placement 
Close to Tuner
Close to Mstar IC
Layout placement 
PAL-BG,DK,I    NTSC-M
High
Low
TU_CTL_VIF
TU_CTL_SIF
Low
High
M9370
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.
AUAMP_SDA
R537
4.7K
SW_RESET
C534
0.01uF
50V
SPK_R+
L503
DA-8580
EAP38319001
2S
1S
1F
2F
C546
6800pF
50V
24V_15V_NTP
MNT_L_AMP
C501
100pF
50V
SPK_R-_HOTEL
AUDIO_R
C527
0.47uF
50V
C543
0.01uF
50V
Q503
RT1C3904-T112
E
B
C
C535
0.01uF
50V
MNT_LOUT
I2S_SDO
12V_AUDIO
R504
10K
R542
5.6K
R505
10K
C525
1uF
25V
R512
100
R506
100
R509
100
12V_AUDIO
MNT_ROUT
C524
22000pF
50V
R549
0
HOTEL_OPT
C549
33pF
50V
12V_AUDIO
MULTI_PW_SW
C514
33pF
50V
READY
R546
6.8K
SPK_L-
MNT_R_AMP
R538
1K
C526
22000pF
50V
ST_3.3V
AMP_MUTE_HOTEL
R501
22K
READY
R514
0
HOTEL_OPT
AUAMP_SCL
C504
1000pF
50V
Q502
RT1C3904-T112
E
B
C
I2S_WS
C513
33pF
50V
READY
R515
0
R510
100
R547
6.8K
C512
22000pF
50V
1.8V_M
R548
0
HOTEL_OPT
SW_RESET
Q504
RT1C3904-T112
HOTEL_OPT
E
B
C
IC501
NTP-3100L
1
BST1A
2
VDR1A
3
RESET
4
AD
5
DVSS_1
6
VSS_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LFM
12
AVDD_PLL
13
DVDD_PLL
14
TEST0
15
DVSS_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR_0
23
MONITOR_1
24
MONITOR_2
25
FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
R539
1K
R507
3.3K
3.3V_M
C518
1000pF
50V
C548
33pF
50V
R543
5.6K
R513
100
24V_15V_NTP
AMP_MUTE_HOTEL
C523
1uF
25V
3.3V_M
IC502
LM324D
3 INPUT1+
2 INPUT1-
4 VCC
1 OUT1
6 INPUT2-
5 INPUT2+
7 OUT2
8
OUT3
9
INPUT3-
10
INPUT3+
11
GND
12
INPUT4+
13
INPUT4-
14
OUT4
L504
DA-8580
EAP38319001
2S
1S
1F
2F
R545
10K
HOTEL_OPT
I2S_SCK
R503
0
READY
C520
22000pF
50V
C542
0.01uF
50V
R536
4.7K
I2S_MCLK
C539
0.47uF
50V
C547
6800pF
50V
R540
200
HOTEL_OPT
C509
1uF
25V
SPK_R-
SPK_R+_HOTEL
Q501
RT1C3904-T112
E
B
C
SPK_L+
R511
100
C550
0.01uF
50V
24V_15V_NTP
C517
10uF
35V
C522
1000pF
50V
C521
1000pF
50V
C537
1000pF
50V
C536
1000pF
50V
D502
100V
READY
D501
100V
READY
D504
100V
READY
D503
100V
READY
C538
10uF
35V
C510
1uF
10V
L501
120-ohm
L502
120-ohm
R508
100
C528
0.1uF
50V
C531
0.1uF
50V
C545
0.1uF
50V
C530
0.1uF
50V
C551
0.1uF
50V
HOTEL_OPT
C516
0.1uF
50V
C544
0.1uF
50V
C511
0.1uF
50V
C540
0.1uF
50V
C505
0.1uF
50V
C508
0.1uF
50V
C529
0.1uF
50V
C533
0.1uF
50V
C506
0.1uF
50V
C541
0.1uF
50V
C503
10uF
16V
C502
10uF
16V
C507
1000pF
50V
SPK_R+
SPK_R-
SPK_L-
SPK_L+
P502
12505WS-09A00
HOTEL_OPT
1
2
3
4
5
6
7
8
9
10
L505
MLB-201209-0120P-N2
120-ohm
L506
MLB-201209-0120P-N2
120-ohm
L507
MLB-201209-0120P-N2
120-ohm
L508
MLB-201209-0120P-N2
120-ohm
C532
0.1uF
50V
READY
C515
0.1uF
50V
C552
0.1uF
50V
R528
4.7K
R529
4.7K
3.3V_M
R502
4.7K
READY
3.3V_M
P501
SMAW250-04
1
R-SOUND-N
2
R-SOUND-P
3
L-SOUND-N
4
L-SOUND-P
R533
3.3
R532
3.3
R523
3.3
R522
3.3
R520
4.7K
R521
4.7K
R531
4.7K
R530
4.7K
R519
18
R518
18
R517
18
R516
18
R525
18
R527
18
R526
18
R524
18
R535
18
R534
18
R550
18
R551
18
C519
1uF
25V
R541
12K
NON_HOTEL_OPT
R544
12K
NON_HOTEL_OPT
R541-*1
15K
HOTEL_OPT
R544-*1
15K
HOTEL_OPT
AUDIO
Main AMP
Chinese Hotel Option
AMP:GAIN X 4
AUDIO
EAX61462901
2009/08/20
5  7
HIGH : ACTIVE
LOW : RESET
LOW : MUTE
HIGH : ACTIVE
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.
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.
TXCE3-
TXCE0-
TXCE1-
TXCE3+
TXCE1+
TXCE2-
TXCE2+
TXCLKE+
TXCE0+
TXCLKE-
L605
120-ohm
AVDD_AUSDM
R_TX2-
CVBS_VIN
B_TX0-
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCLKE+,TXCLKE-
C619
0.047uF
MAIN_SCL
VIF1
AVDD_VIF
P_24V_SMALL_15V
R602
4.7K
MULTI_PW_SW
SW601
JTP-1127WEM
1
2
4
3
L602
120-ohm
IC602
CAT24WC08W-T
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
AVDD_VIF
Q603
RT1C3904-T112
26_32inch
E
B
C
MAIN_SDA
SPI_CZ
5V_M
C608
0.1uF
16V
AVDDP1
3.3V_M
P_12V_SMALL_15V
C603
0.1uF
16V
AVDD_VIF
SPI_CLK
FLASH_WP
HPDCTL
I2S_WS
ST_5V
Q602
RT1C3904-T112
E
B
C
TXCLK+
C615
0.1uF
16V
CVBS_RIN
R601
0
READY
MAIN_SDA
ST_3.3V
AVDD_VIF
R620
100
MNT_VOUT_T
Q601
ISA1530AC1
3.3V_M
3.3V_M
I2S_MCLK
MAIN_SDA
SIF1
TXCLK-
D602
KDS181
C634
4.7uF
AVDDP1
MAIN_SCL
AVDD_MPLL
C626
2.2uF
C607
0.1uF
16V
R605
0
ST_3.3V
SPI_CZ
AVDDP1
CVBS_LIN
G_TX1+
C625
2.2uF
1.2V_VDDC_M8
R611
100
TU_AGC
AVDDP1
C601
47uF
25V
R610
100
R609
150
D603
KDS181
C606
0.1uF
16V
C605
2.2uF
16V
READY
L601
120-ohm
SPI_DO
R622
100
AVDD_ADC
RL_ON
R627
0
26_32inch
IC601
AT24C64AN-10SU-2.7
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R628
1M
L603
120-ohm
C604
0.1uF
16V
SPI_DI
I2S_SCK
VDDC
L604
120-ohm
G_TX1-
COMP_L
ST_5V
R_TX2+
SPI_DI
AVDD_AUSDM
B_TX0+
SPI_CLK
3.3V_M
I2S_SDO
SPI_DO
SIF2
IC603
MX25L1605AM2C-15G
3
WP#
2
SO
4
GND
1
CS#
5
SI
6
SCLK
7
HOLD#
8
VCC
COMP_R
MAIN_SCL
C627
2.2uF
AVDD_MPLL
C628
2.2uF
AVDDP2
C611
4.7uF
10V
AVDD_ADC
AVDD_ADC
HWRESET
VDDC
VIF2
C640
4.7uF
6.3V
D601
KDS181
AVDDP1
C609
4.7uF
10V
READY
PANEL_ON
DISP_EN
AUAMP_SCL
AUAMP_SDA
X601
14.31818MHz
C652
0.1uF
C657
0.1uF
C660
0.1uF
C658
0.1uF
C659
0.1uF
C656
0.1uF
C645
0.1uF
C644
0.1uF
C661
0.1uF
C648
0.1uF
C642
0.1uF
C651
0.1uF
C641
0.1uF
C632
0.1uF
C631
0.1uF
R689
1K
R690
1K
READY
R698
1K
R699
1K
READY
R607
100
R681
100
R682
100
R642
200
E_DIM
R669
100
R670
100
I_DIM
VDDC
TU_CTL_VIF
R650
0
AVDDP1
AVDDP1
VDDC
MNT_L_AMP
MNT_R_AMP
R673
22
DSUB_SDA
R675
22
DSUB_SCL
AVDDP1
PANEL_STATUS
R671
100
IR
AVDDP2
VDDC
ST_3.3V
KEY2
KEY1
HDMI_SCL
HDMI_SDA
POWER_SW
HWRESET
COMP_PB
C621
0.047uF
C623
1000pF
C622
0.047uF
COMP_Y
C624
0.047uF
COMP_PR
AVDD_ADC
R631
47
READY
C617
0.047uF
READY
C616
0.047uF
READY
C618
0.047uF
READY
C620
0.047uF
C610
100pF
50V
C646
0.1uF
C666
0.1uF
R676
0
R683
0
R686
0
R691
0
READY
C602
0.01uF
50V
0.01uF
C654
50V
0.01uF
C663
50V
0.01uF
C664
50V
R608
10K
R621
100
R624
33K
R672
4.7K
R668
4.7K
R666
4.7K
R674
4.7K
R604
1K
R603
1K
R612
2K
R613
10K
R626
33K
26_32inch
R623
10K
R619
1K
100
R651
100
R649
3.3V_M
R687
4.7K
READY
R680
4.7K
R688
4.7K
R679
4.7K
READY
SW_RESET
R657
0
LED_R
HDMI_5V_DET
DDC_CTL
FLASH_WP
R677
100
R678
100
R652
0
TUNER_SDA
R654
0
TUNER_SCL
R659
100
R660
100
R615
22
R616
22
R617
22
R618
22
R696
4.7K
R697
4.7K
C667
0.1uF
READY
LED_B
100
R634
100
R635
100
R664
OPC_EN
C665
0.1uF
ST_3.3V
R663
4.7K
ST_3.3V
ST_3.3V
R606
10K
19_22inch
TU_CTL_SIF
R656
0
C629
0.047uF
R640
68
C630
0.047uF
R641
68
R633
68
R645
1K
R644
1K
R632
33
R630
33
READY
R629
33
READY
R639
33
R637
33
R636
33
R638
0
MUTE_LINE
100
R661
DDC_CTL
R655
100
R658
0
READY
R614
4.7K
C650
10uF
10V
C643
10uF
10V
C649
10uF
10V
C638
10uF
10V
C614
10uF
10V
C633
10uF
R653
0
READY
C662
0.1uF
16V
C635
1uF
R665
100
R667
100
C612
27pF
C613
27pF
R684
100
RL_ON
3.3V_M
C647
0.01uF
C653
0.01uF
L606
600
R685
100
R625
5.6K
IC604
MARIA8(LGE7871)
1
RXA2P
2
AVSS_ADC_1
3
BIN1
4
SOGIN1
5
GIN1
6
GIN1M
7
RIN1
8
VSYNC1
9
AVDD_ADC_1
10
HSYNC0
11
BIN0
12
GIN0M
13
GIN0
14
SOGIN0
15
RIN0
16
VSYNC0
17
AVDD_ADC_2
18
CVBS3/C1
19
CVBS2/Y1
20
CVBS1/C0
21
CVBS0/Y0
22
VCOM0
23
CVBSOUT2
24
CVBSOUT
25
AVSS_ADC_2
26
AVDD_MPLL
27
XTAL_OUT
28
XTAL_IN
29
AVSS_MPLL
30
AVDD_VIF_1
31
AVDD_VIF_2
32
AVSS_VIF_1
33
VIFIP
34
VIFIM
35
SIFIM
36
SIFIP
37
AVSS_VIF_2
38
VR27
39
AVDD_VIF_3
40
TAGC
41
AVDD_AUSDM
42
LINE_IN_0L
43
LINE_IN_0R
44
LINE_IN_1L
45
LINE_IN_1R
46
LINE_IN_2L
47
LINE_IN_2R
48
AUCOM
49
AUVRM
50
AUVRP
51
AUVAG
52
AVSS
53
DAC_OUT_L
54
DAC_OUT_R
55
LINE_OUT_L
56
LINE_OUT_R
57
VDDC_1
58
GND_1
59
AVDDP_1_1
60
GPIOD10
61
GPIOD11
62
GPIOB13
63
GPIOB12
64
GPIOB11
65
GPIOB10
66
GPIOB9
67
GPIOB8
68
GPIOB3
69
GPIOB2
70
GPIOB1
71
GPIOB0
72
AVDDP_1_2
73
GND_2
74
VDDC_2
75
PWM1
76
PWM0
77
GND_3
78
AVDDP_1_3
79
GPIO_1
80
GPIO_2
81
GPIO_3
82
GPIO_4
83
GPIO_5
84
GPIO/SPI_SIO3
85
GPIO/SPI_SIO2
86
SPI_DO
87
SPI_DI
88
SPI_CZ
89
SPI_CK
90
GPIOD7
91
AUMUTE/GPIOD6
92
GPIOD5
93
GPIOD4
94
TXD1/GPIOD3
95
RXD1/GPIOD2
96
RXD0/GPIOD1
97
TXD0/GPIOD0
98
VDDC_3
99
GND_4
100
AVDDP_1_4
101
LVB3N
102
LVB3P
103
LVBCLKN
104
LVBCLKP
105
LVB2N
106
LVB2P
107
LVB1N
108
LVB1P
109
LVB0N
110
LVB0P
111
AVDDP_1_5
112
GND_5
113
LVA3N
114
LVA3P
115
LVACLKN
116
LVACLKP
117
LVA2N
118
LVA2P
119
LVA1N
120
LVA1P
121
LVA0N
122
LVA0P
123
GND_6
124
AVDDP_1_6
125
DDCA_CLK
126
DDCA_DAT
127
INT
128
IRIN
129
SAR2
130
SAR1
131
SAR0
132
AVDDP_2
133
DDCD_SCL
134
DDCD_SDA
135
RESET
136
CEC
137
WAKEUP
138
AUSD0
139
AUSCK
140
AUWS
141
AUMCKO
142
GPIOM1
143
PWM2
144
PWM3
145
AVDDP_1_7
146
GND_7
147
VDDC_4
148
RXACN
149
RXACP
150
RXA0N
151
RXA0P
152
AVDD_ADC_3
153
RXA1N
154
RXA1P
155
HOTPLUG
156
RXA2N
R648
4.7K
READY
R647
100
READY
R662
0
R606-*1
20K
26_32inch
R646
22K
R643
22K
C636
0.01uF
C637
0.01uF
MUTE_LINE
R693
4.7K
3.3V_M
ST_3.3V
R692
4.7K
READY
R639
1uF
10V
EAX61462901
MARIA8
HDCP EEPROM(A8)
SERIAL FLASH 2M
MAIN(MARIA8)
2009/08/20
6  7
EEPROM(A0)
Seperate with IC ground
Close to IC as close as possible
RESET
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.
OPC_OUT
C704
47uF
25V
0.01uF
C708
50V
R733
33K
26_32inch
P_5V
5V_M
Q705
SI4925BDY
EBK32753101
3
S2
2
G1
4
G2
1
S1
5
D2_1
6
D2_2
7
D1_1
8
D1_2
R704
0
C705
10uF
16V
L702
500
P_12V_SMALL_15V
P_24V_SMALL_15V
R711
4.7K
Non Sharp32
P_5V
R715
1K
OPC_DISABLE
5V_12V_LCD
P_5V
E_DIM
L706
26_32inch
120-ohm
P_12V_SMALL_15V
R729
10K
R734
22K
R708
0
CMO32
P_12V_SMALL_15V
R712
3K
P_5V
R735
1.6K
2SC3875S
Q702
26_32inch
1
2
3
C706
2.2uF
16V
POWER_SW
Q703
RT1C3904-T112
E
B
C
R710
0
19_22inch/Sharp32
C712
0.1uF
50V
R733-*1
10K
19_22inch
P_5V
L703
120-ohm
R723
0
19_22inch
0.01uF
C748
50V
C731
0.1uF
50V
24V_15V_NTP
0.01uF
C737
50V
5V_M
R721
0
Sharp32
R706
0
READY
P_5V
L708
120-ohm
MLB-201209-0120P-N2
RL_ON
R722
0
Non Sharp32
R713
10K
R732
33K
R725
10K
C703
68uF
35V
R707
0
P_24V_SMALL_15V
C701
2.2uF
16V
READY
R727
10K
READY
R702
0
READY
P_24V_SMALL_15V
R714
1K
OPC_ENABLE
ST_5V
R709-*1
1K
DC_DIM
R724
0
0.01uF
C709
50V
I_DIM
LD701
SAM2333
P703
SMAW200-11
19_22inch
1
15V
2
15V
3
GND
4
GND
5
5V
6
5V
7
NC
8
NC
9
Inverter_ON
10
PWM_Dim
11
A.Dim
R709
100
PWM_DIM
PANEL_ON
C719
1uF
25V
C721
1uF
25V
C702
0.47uF
Non Sharp32
25V
Q704
RT1C3904-T112
E
B
C
R705
0
NON_CMO32
R728
10K
C745
100uF
16V
2SC3875S
Q701
1
2
3
ST_5V
0.01uF
C707
50V
L701
120-ohm
L705
19_22inch/Sharp32
120-ohm
C718
68uF
35V
READY
DISP_EN
12V_AUDIO
5V_M
P_12V_SMALL_15V
ST_3.3V
C714
1uF
25V
READY
IC701
AP2121N-3.3TRE1 
1
GND
2
VOUT
3
VIN
ST_5V
1.2V_VDDC_M8
100uF
C729
16V
C723
0.1uF
50V
C726
0.1uF
16V
R750
120
R739
3.3
READY
IC705
AP1117EG-13 
1
ADJ/GND
2
OUT
3
IN
C744
0.1uF
50V
C747
1uF
25V
READY
R751
56
C735
0.1uF
50V
C746
1uF
25V
READY
R730
12K
R740
10K
3.3V_M
C717
560pF
50V
IC704
AZ1085S-3.3TR/E1
1
ADJ/GND
2 OUTPUT
3
INPUT
R744
2K
R745
3.3K
1.8V_M
C725
2200pF
50V
READY
L707
2.2uH
5V_M
R718
0
0.01uF
C713
25V
R701
10K
R703
1.2K
P701
FM20020-24
26_32inch
19
NC
14
12V
9
5.2V
4
GND
18
24V
13
12V
8
5.2V
3
GND
17
24V
12
GND
7
5.2V
2
Power ON
16
GND
11
GND
6
GND
1
NC
20
Inverter ON
15
GND
10
5.2V
5
GND
21
A.Dim
22
Error Out
23
NC
24
PWM Dim
25
C752
1uF
25V
19_22inch
L710
120-ohm
26_32inch
VIF_12V
C751
0.1uF
50V
19_22inch
R726
0
R738
0
R753
0
R760
0
19_22inch
C716
10uF
10V
C727
10uF
10V
C734
10uF
10V
C733
10uF
10V
C715
10uF
10V
C728
10uF
10V
C742
10uF
10V
10uF
C710
10V
C754
10uF
16V
READY
0.01uF
C711
50V
IC702
BD9130EFJ-E2
3
ITH
2
VCC
4
GND
1
ADJ
5
PGND
6
SW
7
PVCC
8
EN
ST_3.3V
R716
6.2K
OPC_DISABLE
R717
6.2K
OPC_ENABLE
3.3V_M
R756
10K
R755
10K
R761
0
19_22inch
R758
10K
26_32inch
R762
10K
READY
PANEL_STATUS
R719
2.2K
26_32inch
R763
47K
26_32inch
Q706
RT1C3904-T112
E
B
C
ST_3.3V
R764
10K
R765
10K
R749
4.7K
R747
4.7K
R752
4.7K
IC707
AS7812ADTR-E1
19_22inch
2
GND
3
OUTPUT
1
INPUT
R748
10
19_22inch
43K
R736
5V_TUNER
D701
50V
19_22inch
110
R759
C730
1uF
25V
C739
0.47uF
50V
R743
2K
26_32inch
C753
100pF
50V
READY
C749
0.1uF
16V
READY
IC706
AP1117EG-13 
1
ADJ/GND
2 OUT
3
IN
5V_M
5V_M
L704
500
CIC21J501NE
R731
0
26_32inch
10uF
C722
25V
C738
0.1uF
50V
19_22inch
C743
0.1uF
16V
C741
10uF
16V
R746
10
5.6K
R737
C724
560pF
50V
READY
C740
10uF
16V
10uF
C720
25V
R757
330
10K
R741
26_32inch
IC703
MP2212DN
3
IN
2
GND
4
BS
1
FB
5 VCC
6 SW_1
7 SW_2
8 EN/SYNC
C732
100uF
16V
L709
3.6uH
P_12V_SMALL_15V
C736
0.1uF
50V
R742
0
EAX61462901
5V_M -> 1.2V_VDDC_M8, 3.3V_M, 1.8V_M
MULTI VOLTAGE
Power
**Switch 12V:P12V, P5V -> 5V_12V_LCD 
PANEL
Power indicator
**Switch 5V:P5V -> 5V_M
7   7
STAND_BY VOLTAGE
POWER
2009/08/20
MAX 300mA
R2
OUT:1.85V
R2
R1
V0 = 1.25*(1+(R2/R1))
MAX 2A
OUT:3.3V
NTP,AUDIO DSP
MAX 3A
MAX 1A
OUT:1.27V
R1
V0 = 0.8*(1+(R2/R1))
OUT:6.8V
TUNER VOLTAGE
MAX 3A
V0 = 0.8*(1+(R1/R2))
**DC-DC CONVERTER
  12V->5V_TUNER
R2
R1
Page of 33
Display

Click on the first or last page to see other 32LD310 (CHASSIS:LP92D) service manuals if exist.