DOWNLOAD LG 32LV220C (CHASSIS:LP92M) Service Manual ↓ Size: 4.89 MB | Pages: 22 in PDF or view online for FREE

Model
32LV220C (CHASSIS:LP92M)
Pages
22
Size
4.89 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
32lv220c-chassis-lp92m.pdf
Date
PREV: LG 32LV5700 (CHASSIS:LC12E) Service Manual

LG 32LV220C (CHASSIS:LP92M) 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
TUNER_SDA
TUNER_SCL
5V_TUNER
TU_AGC
D401
30V
R408
0
0.01uF
C404
50V
C413
0.1uF
16V
READY
C417
0.1uF
16V
READY
R418
100
R423
12K
C411
47pF
50V
C412
47pF
50V
R415
47
R414
47
C407
10uF
10V
R432
4.7K
23inch_5V_M
R433
4.7K
23inch_5V_M
+3.5V/+5V_MULTI
+3.5V/+5V_MULTI
R444
0
READY
R445
0
READY
R1089
4.7K
32inch_5V_M
R1090
4.7K
32inch_5V_M
+5V_M
+5V_M
Q401
BFS17W
PRE-AMP
E
B
C
0.01uF
C401
50V
PRE-AMP
R406
1.5K
PRE-AMP
C755
22pF
50V
READY
R403
0
NO_PRE-AMP
R404
0
PRE-AMP
0.01uF
C409
50V
PRE-AMP
R427
22
READY
+5V_M
C410
0.1uF
16V
READY
R410
220
PRE-AMP
R411
680
PRE-AMP
R412
22
PRE-AMP
R407
820
PRE-AMP
L401
PRE-AMP
820nH
+3.5V/+5V_MULTI
TU401
TDTK-G701D 
5
B+[+5V]
11
AIF-
2
NC_2
10
NC_6
4
RF_AGC
1
NC_1
9
NC_5
8
NC_4
3
NC_3
7
SCL
6
SDA
12
SHIELD
0.01uF
C414
50V
R429
0
SW_VIF
R700
10K
SW_SIF
R417
10K
SW_VIF
+3.5V/+5V_MULTI
+3.5V/+5V_MULTI
R705
6.8K
SW_32inch_5V(SIF)
Q402
2SC3875S(ALY)
SW_SIF
E
B
C
SIF1
0.01uF
C415
50V
+3.5V/+5V_MULTI
R430
0
NO_SW_VIF
Q403
2SC3875S(ALY)
SW_VIF
E
B
C
+5V_M
R706
0
SW_SIF
D403
35V
KDS114E(KEC)
SW_VIF
R703
6.8K
SW_23inch_5V(SIF)
R420
6.8K
SW_VIF
R1093
10K
SW_32inch_5V(VIF)
L404
2.2uH
READY
R702
3.3K
SW_32inch_5V(SIF)
R707
0
NO_SW_SIF
R419
6.8K
SW_23inch_5V(VIF)
R704
6.8K
SW_SIF
TU_CTL_VIF
VIF2
D402
35V
KDS114E(KEC)
SW_SIF
R701
3.3K
SW_23inch_5V(SIF)
+5V_M
+5V_M
+5V_M
VIF1
+5V_M
+3.5V/+5V_MULTI
L402
K9653D
SW_K9653D(SIF)
2
SWITCHING_INPUT
1
INPUT
5
OUTPUT_2
4
OUTPUT_1
3
INPUT-GND/CHIP_CARRIER_GND
R1091
6.8K
SW_32inch_5V(VIF)
R1092
3.3K
SW_32inch_5V(VIF)
L403
K7257M
2
SWITCHING_INPUT
1
INPUT
5
OUTPUT2
4
OUTPUT1
3
CHIP_CARRIER
+3.5V/+5V_MULTI
R424
10K
SW_23inch_5V(VIF)
R425
3.3K
SW_23inch_5V(VIF)
SIF2
L402-*1
K9362M
NO_SW_K9362M(SIF)
2
INPUT-GND
1
INPUT
5 OUTPUT2
4 OUTPUT1
3
CHIP_CARRIER-GND
R10030
100
PRE-AMP_23inch(5VM)
R409
100
PRE-AMP_32inch(5VM)
Near the pin
TUNER
EAX64340301
2011/4/08
4  7
TUNER
Layout placement 
Close to Tuner
TU_CTL_VIF
PAL-BG,DK,I    NTSC-M
High
Low
Layout placement 
Close to Mstar IC
THERMAL
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.
AUDIO AMP
JP504
JP503
JP502
JP501
P501
SMAW250-H04R
1
.
2
3
4
C514
33pF
50V
READY
SPK_R-
C520
22000pF
50V
R509
100
C519
1uF
25V
L508
MLB-201209-0120P-N2
120-ohm
C513
33pF
50V
READY
R512
100
R518
18
C10035
0.1uF
50V
C511
0.1uF
50V
SPK_R-
R510
100
R508
100
L506
MLB-201209-0120P-N2
120-ohm
IC501
NTP-3200L
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
LF
12
AVDD_PLL
13
DVDD_PLL
14
TEST0/GND
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
57
[EP]GND
L507
MLB-201209-0120P-N2
120-ohm
R502
4.7K
READY
SPK_L+
C532
0.1uF
50V
READY
R534
18
C504
1000pF
50V
R506
100
I2S_SDO
C539
0.47uF
50V
C537
1000pF
50V
C527
0.47uF
50V
C512
22000pF
50V
R507
3.3K
R511
100
C526
22000pF
50V
R503
0
READY
L502
120-ohm
R529
4.7K
C522
1000pF
50V
R504
10K
L505
MLB-201209-0120P-N2
120-ohm
C506
0.1uF
50V
SPK_L+
C516
0.1uF
50V
C552
0.1uF
50V
C501
100pF
50V
SPK_L-
I2S_SCK
AUAMP_SCL
R522
3.3
SPK_R+
C543
0.01uF
50V
L501
120-ohm
R519
18
R533
3.3
C530
0.1uF
50V
3.3V_M
R520
4.7K
I2S_MCLK
R505
10K
C524
22000pF
50V
SW_RESET
C509
1uF
25V
3.3V_M
D502
100V
READY
C10037
0.01uF
50V
R501
22K
READY
R517
18
R521
4.7K
C521
1000pF
50V
R516
18
C507
1000pF
50V
MULTI_PW_SW
C10039
0.1uF
50V
R535
18
R531
4.7K
R550
18
3.3V_M
C531
0.1uF
50V
R525
18
R524
18
ST_3.3V
+12V/+16.4V_AMP
C517
10uF
35V
SPK_R+
D501
100V
READY
R523
3.3
R527
18
R514
0
C533
0.1uF
50V
C535
0.01uF
50V
R530
4.7K
R532
3.3
C534
0.01uF
50V
C518
1000pF
50V
D504
100V
READY
I2S_WS
D503
100V
READY
C538
10uF
35V
C529
0.1uF
50V
C505
0.1uF
50V
C528
0.1uF
50V
R528
4.7K
R513
100
AUAMP_SDA
C515
0.1uF
50V
C525
1uF
25V
C523
1uF
25V
+1.8V_AMP
+12V/+16.4V_AMP
R551
18
R526
18
C536
1000pF
50V
C10034
0.1uF
16V
IC500
AP1117E18G-13 
2
OUT
3
IN
1
ADJ/GND
R500
1
+1.8V_AMP
3.3V_M
C10036
0.1uF
16V
C10038
10uF
10V
SPK_L-
C503
10uF
10V
C502
10uF
10V
C510
10uF
10V
L503
AD-9060
2S
1S
1F
2F
L504
AD-9060
2S
1S
1F
2F
Q501
MMBT3904(NXP)
E
B
C
R515
0
L509
120-ohm
C508
0.1uF
50V
C10041
10uF
10V
AUDIO
AUDIO
EAX64340301
2011/4/08
5  7
SPK_R-
SPK_L+
SPK_L-
SPK_R+
HIGH : ACTIVE
LOW : MUTE
LOW : RESET
HIGH : ACTIVE
Main AMP
Vd=1.4V
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.
Mstar
L605
120-ohm
AVDD_AUSDM
CVBS_VIN
B_TX0-
C619 0.047uF
MAIN_SCL
VIF1
AVDD_VIF
SW601
JTP-1127WEM
1
2
4
3
L602
120-ohm
AVDD_VIF
SPI_CZ
+3.5V/+5V_MULTI
C608
0.1uF
16V
AVDDP1
3.3V_M
P_12V/16.4V
AVDD_VIF
SPI_CLK
FLASH_WP
HPDCTL
I2S_WS
P_+3.5V/+5V
TXCLK+
C615
0.1uF
16V
CVBS_RIN
ST_3.3V
AVDD_VIF
Q601
ISA1530AC1
3.3V_M
I2S_MCLK
MAIN_SDA
SIF1
TXCLK-
D602
KDS181
C634
4.7uF
AVDDP1
AVDD_MPLL
C607
0.1uF
16V
R605
0
ST_3.3V
SPI_CZ
CVBS_LIN
G_TX1+
1.2V_VDDC_M8
R611
100
TU_AGC
AVDDP1
C601
47uF
25V
R610
100
R609
150
D603
KDS181
C606
0.1uF
16V
L601
120-ohm
23inch_5V_M
SPI_DO
R622
100
AVDD_ADC
R628
1M
L603
120-ohm
C604
0.1uF
16V
SPI_DI
I2S_SCK
VDDC
L604
120-ohm
G_TX1-
SPI_DI
AVDD_AUSDM
B_TX0+
SPI_CLK
3.3V_M
I2S_SDO
SPI_DO
SIF2
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
INV_ON
X601
14.31818MHz
C652
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
READY
C651
0.1uF
C641
0.1uF
C632
0.1uF
R689
1K
R690
1K
READY
R698
1K
R699
1K
READY
R607
100
R681
100
R682
100
R642
200
AVDDP1
AVDDP1
R673
22
DSUB_SDA
AVDDP1
ERROR_OUT
R671
100
IR
AVDDP2
VDDC
KEY2
KEY1
HDMI_SCL
HDMI_SDA
POWER_SW
HWRESET
AVDD_ADC
C620
0.047uF
C610
100pF
50V
C646
0.1uF
C666
0.1uF
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
R604
1K
R603
1K
R612
2K
R613
10K
3.3V_M
LED_POWER
FLASH_WP
TUNER_SDA
TUNER_SCL
R615
22
R616
22
C667
0.1uF
READY
LED_KEY
C665
0.1uF
ST_3.3V
R663
4.7K
ST_3.3V
R633
68
R645
1K
READY
R644
1K
READY
R632
33
MUTE_LINE
100
R661
C650
10uF
10V
C643
10uF
10V
C649
10uF
10V
C638
10uF
10V
C614
10uF
10V
C633
10uF
C635
1uF
R665
100
R667
100
C612
27pF
C613
27pF
R684
100
C653
0.01uF
L606
600
R625
5.6K
R648
4.7K
READY
R647
100
READY
R693
4.7K
READY
3.3V_M
R692
4.7K
C655
1uF
10V
IC603
MX25L1606EM2I-12G
3
WP#/AGC
2
SO/SIO1
4
GND
1
CS#
5
SI/SIO0
6
SCLK
7
HOLD#
8
VCC
R_TX2-
R_TX2+
DSUB_SCL
R675
22
R674
4.7K
ST_3.3V
ST_3.3V
MAIN_SDA
MAIN_SCL
C662
0.1uF
16V
AUAMP_SCL
AUAMP_SDA
MUTE_LINE
R685
100
ST_3.3V
SW_RESET
R670
100
A_DIM
R669
100
P_DIM
C631
0.1uF
VDDC
100
R651
READY
100
R649
HDMI_5V_DET
TU_CTL_VIF
DDC_CTL
R614
4.7K
R617
22
3.3V_M
R655
100
R658
0
READY
R618
22
MAIN_SCL
R653
0
READY
MAIN_SDA
C603
0.1uF
16V
DDC_CTL
R602
4.7K
IC601
AT24C64D-SSHM-T
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
IC602
CAT24C08WI-GT3-H-RECV(TV)
3
A2
2
NC_2
4
VSS
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
PANEL_ON
R659
0
R696
4.7K
R697
4.7K
3.3V_M
R695
100
R694
100
R626
100
R627
100
R650
100
R619
100
100
R654
100
R656
R664
100
R660
100
R631
33
R630
33
IC604
LGE7873-LF
1
RXA2N
2
RXA2P
3
AVSS_1
4
AVDD_1
5
BIN0
6
GIN0M
7
GIN0
8
SOGIN0
9
RIN0
10
VSYNC0
11
AVDD_ADC
12
CVBS0
13
VCOM0
14
CVBSOUT
15
AVSS_ADC
16
AVDD_2
17
XTAL_OUT
18
XTAL_IN
19
AVSS_2
20
AVSS_3
21
AVDD_3
22
AVDD_VIF_1
23
AVSS_VIF_1
24
VIFIP
25
VIFIM
26
SIFIM
27
SIFIP
28
AVSS_VIF_2
29
VR27
30
AVDD_VIF_2
31
TAGC
32
AVDD_4
33
LINE_IN_0L
34
LINE_IN_0R
35
LINE_IN_1L
36
LINE_IN_1R
37
AUCOM
38
AUVRM
39
AUVRP
40
AUVAG
41
AVSS_4
42
LINE_OUT_0L
43
LINE_OUT_0R
44
VDDC_1
45
GND_1
46
VDD_1
47
GPIOB[12]
48
GPIOB[11]
49
GPIOB[10]
50
GPIOB[9]
51
GPIOB[8]
52
GPIOB[3]
53
GPIOB[2]
54
GPIOB[1]
55
GPIOB[0]
56
VDD_2
57
GND_2
58
PWM3
59
PWM2
60
PWM1
61
PWM0
62
TESTPIN
63
VDD_3
64
ALE
65
RDZ
66
WRZ
67
AD[3]
68
AD[2]
69
AD[1]
70
AD[0]
71
SPI_DO
72
SPI_DI
73
SPI_CZ
74
SPI_CK
75
GPIOD[1]
76
GPIOD[0]
77
VDDC_2
78
VSS_1
79
LVB3N
80
LVB3P
81
LVBCLKN
82
LVBCLKP
83
LVB2N
84
LVB2P
85
LVB1N
86
LVB1P
87
LVB0N
88
LVB0P
89
VDD_4
90
LVA3N
91
LVA3P
92
LVACLKN
93
LVACLKP
94
LVA2N
95
LVA2P
96
LVA1N
97
LVA1P
98
LVA0N
99
LVA0P
100
GND_3
101
AVDD_5
102
DDCA_CLK
103
DDCA_DAT
104
INT
105
IRIN
106
SAR2
107
SAR1
108
SAR0
109
VDD_5
110
DDCD_SCL
111
DDCD_SDA
112
RESET
113
WAKEUP
114
AUSDO
115
AUSCK
116
AUWS
117
AUMCKO
118
VDD_6
119
VSS_2
120
VDDC_3
121
RXACN
122
RXACP
123
RXA0N
124
RXA0P
125
AVDD_6
126
RXA1N
127
RXA1P
128
HOTPLUG
C622
33pF
READY
C621
33pF
READY
C624
33pF
READY
C623
33pF
READY
C625
33pF
READY
R620
100
RL_ON
R10028
33K
R10029
0
C609
4.7uF
10V
READY
L1017
32inch_5V_M
120-ohm
+5V_M
RL_ON
TXCE3+
TXCE3-
TXCLKE-
TXCE2+
TXCE2-
TXCE1+
TXCE1-
TXCE0+
TXCE0-
TXCLKE+
TXCO2+
TXCLKO-
TXCO1-
TXCO0-
TXCLKO+
TXCO0+
TXCO3-
TXCO2-
TXCO3+
TXCO1+
R606
6.8K
R10031
1K
R623
10K
ST_3.3V
MULTI_PW_SW
C605
2.2uF
16V
READY
Q603
MMBT3904(NXP)
E
B
C
Q602
MMBT3904(NXP)
E
B
C
R10032
4.7K
23inch_option
R10033
4.7K
32inch_option
3.3V_M
R676
0
R683
0
R686
0
R662
0
R666
4.7K
R668
4.7K
EAX64340301
MARIA8 128PIN
SERIAL FLASH 2M
MAIN(MARIA8)
2011/4/08
6  7
EEPROM(A0)
Seperate with IC ground
Close to IC as close as possible
RESET
10k=>6.8k,Park
HDCP EEPROM(A8)
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
Closed IC
* H/W OPTION
23inch_FHD
32inch_HD
R10033
R10032
4.7K
4.7K
X
X
THERMAL
THERMAL
THERMAL
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.
POWER
PANEL_VCC
P_+3.5V/+5V
R729
10K
R734
22K
R735
1.6K
POWER_SW
+5V_Panel
0.01uF
C748
50V
C731
0.1uF
50V
0.01uF
C737
50V
+3.5V/+5V_MULTI
L708
120-ohm
MLB-201209-0120P-N2
R732
33K
R727
10K
READY
PANEL_ON
C719
1uF
25V
C721
1uF
25V
R728
10K
C745
100uF
16V
L705
PANEL_5V_MAG
120-ohm
C718
68uF
35V
READY
ST_3.3V
C714
1uF
25V
23inch_ST3.3V
IC701
AP2121N-3.3TRE1 
23inch_ST3.3V
1
GND
2
VOUT
3
VIN
P_+3.5V/+5V
1.2V_VDDC_M8
+3.5V/+5V_MULTI
R718
0
23inch_ST3.3V
0.01uF
C713
25V
23inch_ST3.3V
R726
0
C734
10uF
10V
10uF
C710
10V
23inch_ST3.3V
R756
10K
ST_3.3V
R764
10K
R765
10K
5V_TUNER
110
R759
READY
IC706
AP1117EG-13 
READY
1
ADJ/GND
2 OUT
3
IN
C743
0.1uF
16V
READY
C741
10uF
16V
READY
C740
10uF
16V
READY
R757
330
READY
Q705
AO4813
EBK60706901
3
S1
2
G2
4
G1
1
S2
5
D1_1
6
D1_2
7
D2_1
8
D2_2
C775
0.01uF
50V
C780
0.1uF
16V
R785
75K
1/8W
1%
C776
3300pF
50V
C771
10uF
10V
R782
7.5K
1/16W
5%
IC702
SN1007054RTER
1
VIN_1
3
GND_1
7
COMP
9
SS
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
R784
22K
1
%
C779
100pF
50V
C773
0.1uF
16V
R783
24K
1%
C772
0.1uF
16V
C774
0.1uF
16V
R781
330K
1/10W
5%
C777
22uF
10V
C778
22uF
10V
R780
10K
C749
0.1uF
16V
READY
R737
0
R741
100K
C760
10uF
25V
R772
3.9K
C763
0.1uF
16V
C764
47uF
16V
C768
4700pF
50V
D701
40V
SMAB34
R742
27K
C765
22uF
10V
IC703
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
C762
0.022uF
16V
C766
0.1uF
50V
C769
0.1uF
50V
READY
C767
47pF
50V
C761
0.1uF
50V
L709
6.8uH
P_12V/16.4V
R771
20K
R770
499
1%
R740
1
READY
C750
47uF
16V
READY
R733
10K
R736
4.7K
+3.5V/+5V_MULTI
L706
120-ohm
DCDC_5V_TUNER
R745
1
23inch_ST3.3V
L711
3.6uH
LQH88PN3R6N38K
Q704
MMBT3904(NXP)
E
B
C
Q706
MMBT3904(NXP)
E
B
C
Q703
MMBT3904(NXP)
E
B
C
R1062
100K
R1042
10K
1%
L1011
120-ohm
READY
C1067
2.2uF
10V
IC1005
MP20045DQ-LF-Z
3
VOUT_1
2
VIN_2
4
VOUT_2
1
VIN_1
5
FB
6
GND
7
PG
8
EN
9
EP[GND]
R1041
12K
1%
C1065
2.2uF
10V
ST_3.3V
R1085
470K
P_+3.5V/+5V
ZD1000
3.6V
READY
C1066
100pF
50V
READY
C1052
10uF
16V
R1061
4.7K
0.01uF
C1053
50V
C1045
100uF
16V
C1008
0.1uF
16V
READY
PWM_DIM_LED_DRIVER
R1002
0
READY
0.1uF
C1076
16V
Q1006
MMBT3904(NXP)
E
B
C
R1072
6.8K
READY
0
R1023
32inch_PWN_DIM
C1044
2.2uF
READY
C1075
100uF
16V
R1003
10K
P_+16.4V
R1046
1K
0.1uF
C1057
16V
0.1uF
C1011
16V
READY
100
R1035
32inch_ERROR_OUT
+3.5V/+5V_MULTI
ERROR_OUT
R1040
4.7K
READY
R1074
10K
READY
R1032
0
READY
L1003
120-ohm
R1071
10K
INV_ON
R1047
10K
R1060
6.2K
R1033
0
READY
R1029
100
32inch_INV_ON
+12V/+16.4V_AMP
C1043
68uF
35V
A_DIM
C1058
0.1uF
50V
R1075
10K
READY
R1001
4.7K
R1004
100K
READY
L1004
120-ohm
RL_ON
ST_3.3V
P_12V/16.4V
+3.5V/+5V_MULTI
ST_3.3V
L1012
120-ohm
Q1000
MMBT3904(NXP)
E
B
C
P_+3.5V/+5V
C1000
0.1uF
16V
READY
P_DIM
L1015
23inch_LED_DRIVER
120-ohm
R1038
1K
P1003
SMAW200-H24S2
32inch_SLIM_32~52
19
12V
14
GND
9
3.5V
4
24V
18
INV ON
13
GND
8
GND
3
24V
17
12V
12
3.5V
7
GND
2
24V
16
GND/V-sync
11
3.5V
6
GND
1
PWR ON
20
A.DIM
15
GND
10
3.5V
5
GND
21
12V
22
P.DIM1
23
GND/P.DIM2
24
Err OUT
25
.
C1062
10uF
6.3V
R1073
47K
READY
POWER_SW
C1068
2.2uF
10V
C1063
0.1uF
50V
IC1007
MP20045DQ-LF-Z
3
VOUT_1
2
VIN_2
4
VOUT_2
1
VIN_1
5
FB
6
GND
7
PG
8
EN
9
EP[GND]
R1063
12K
1%
R1064
10K
1%
3.3V_M
P_+3.5V/+5V
ZD1002
3.6V
READY
L1010
120-ohm
READY
C1054
0.1uF
50V
R1081
10K
R1067
100K
+3.5V/+5V_MULTI
100uF
C1028
16V
READY
R1084
470K
C1070
2.2uF
10V
C1069
100pF
50V
READY
R1066
4.7K
READY
L1000
500
+5V_Panel
P_12V/16.4V
+3.5V/+5V_MULTI
R1013
10K
Q1005
MMBT3904(NXP)
E
B
C
R1000
4.7K
R1086
0
23inch_16.4V
L10005
120-ohm
PANEL_12V_MAG
P_12V/16.4V
R1095
10K
ST_3.3V
C1083
2.2uF
50V
P_+16.4V
C1084
0.01uF
50V
C1082
0.1uF
50V
R1022
27K
R1006
10K
Q1008
AO3407A
G
D
S
Q1007
MMBT3904(NXP)
E
B
C
R1037
22K
RL_ON2
16.4V_LED_driver
RL_ON2
ZD1001
3.6V
READY
C1061
100uF
16V
READY
WLED_ENABLE
L10010
120-ohm
32inch_5V_M
+5V_M
P1004
SMAW200-08
23inch_POWER_8P
1
16.4V
2
16.4V
3
GND
4
GND
5
5.2V
6
5.2V
7
GND
8
GND
R747-*1
2.2K
PANEL_2.2K
R747
4.7K
PANEL_4.7K
R749
4.7K
PANEL_4.7K
R752
4.7K
PANEL_4.7K
R749-*1
2.2K
PANEL_2.2K
R752-*1
2.2K
PANEL_2.2K
C1112
2.2uF
50V
C1116
0.01uF
50V
C1115
3.3uF
50V
Q10002
MMBT3904(NXP)
E
B
C
C1114
0.01uF
50V
+12V/+16.4V_AMP
L10012
CPI2520NHL3R3ME
2520
3.3uH
R1113
22K
R10036
27K
P_+16.4V
POWER_SW
R10034
10K
C1111
0.1uF
50V
Q10003
AO3407A
G
D
S
L10011
120-ohm
32inch_AMP
C1218
22uF
10V
IC1104
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
R1144
2.2K
1%
C1150
22uF
10V
C1142
4700pF
50V
C1217
22uF
10V
C1502
0.47uF
16V
C1504
0.022uF
16V
L1105
6.8uH
R1124
0
C1133
47pF
50V
R1140
12K
1%
R1120
330K
READY
C1500
10uF
25V
C1156
0.1uF
50V
READY
C1501
0.1uF
50V
R1129
27K
R1139
0
5%
C1503
0.1uF
16V
C1151
0.1uF
50V
D1104
40V
SMAB34
EAX64340301
MULTI VOLTAGE
Power
**Switch P12V, P5V -> PANEL_VCC 
PANEL
**Switch 5V:P_+3.5V/+5V -> +3.5V/+5V_MULTI
7   7
STAND_BY VOLTAGE
POWER
2011/4/08
MAX 300mA
OUT:1.27V
TUNER VOLTAGE
**DC-DC CONVERTER
* 12V/16.4V->5V_TUNER
R1
Vout=0.8*(1+R1/R2)
3A
R2
**5V_M -> 1.2V_VDDC_M8, 3.3V_M
16.4V TO 5V DCDC CONVERTER
PARK
*ST 3.5V/5V->3.3V
closed IC1007
**DC-DC CONVERTER
* 12V/16.4V -> 5V_Panel
V0 = 0.8*(1+(R1/R2))
[Pinmap for Edge LED]
NC
PWM_DIM
23
NC
LGD(PSU)
20(13)
22(14)
24(11)
INV_ON
16
ERR_OUT
GND
18(12)
PIN
AO3407A Vgs : 10.8V
16.4V_LED Driver
* Option block : 23inch LED_Driver
LED_Driver
* 23inch stand-by option block
* 32inch stand-by option blcok
* 23inch +5V_Panel option block
* Common block
* Common block
* Common block
AO3407A Vgs : 8.3V(15V input)
AO3407A Vgs : 10.8V(24V input)
16.4_AMP
* Option block : 23inch Audio_AMP
2010.10.14
Apply
2010.10.14
0.015->0.022
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