LG 32LH255H (CHASSIS:LA96C) 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.
DSUB_B
008:D28
0
R1305
COMP1_L_IN
008:R33
DSUB_G
008:D29
18pF
50V
C1222
470K
R1247
0
OPT
R1268
4.7K
R1249
PC_L_IN
008:R31
470K
R1245
COMP1_R_IN
008:R33
12K
R1263
10K
R1270
OPT
75
R1238
BG2012B080TF
L1208
100pF
OPT
C1227
75
R1243
EEPROM_WP
0 0 8 : A P 2 2 ; 0 0 2 : S 2 1 ; 0 0 2 : S 8
12K
R1264
10K
R1251
0
R1232
12K
R1255
0 . 1 u F
16V
C1228
75
R1242
10K
R1252
12K
R1303
SIDEAV_R_IN
008:R33
100pF
50V
C1240
75
R1235
100pF
50V
C1224
SIDEAV_CVBS_IN
008:D26
ISP_TXD
008:AB27;008:AR31
SIDEAV_L_IN
008:R33
0
R1233
100
R1269
10K
R1259
470K
R1298
COMP1_PB
008:D31
10K
R1301
ENKMC2838-T112
D1223
A1
C
A2
75
R1236
SIDEAV_SW
0 0 9 : P 2 8
BG2012B080TF
L1207
10K
R1262
BG2012B080TF
L1206
ISP_RXD
008:AB27
1000pF
50V
50V
C1221
470K
R1246
10K
R1258
22
R1257
12K
R1256
470K
R1244
10K
R1300
DSUB_VSYNC
008:D29
100pF
C1219
PC_R_IN
008:R32
1000pF
50V
50V
C1220
100pF
50V
C1225
COMP1_Y
008:D31
22
R1265
75
R1234
4.7K
R1253
0
R1307
P E J 0 2 4 - 0 1
JK1205
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
COMP1_PR
008:D31
18pF
50V
C1223
100pF
50V
C1241
DSUB_R
008:D29
1K
R1254
DSUB_HSYNC
008:D29
12K
R1304
470K
R1297
75
R1241
100pF
50V
C1251
12K
R1207
12K
R1210
AV_R_IN
008:R32
AV_L_IN
008:R32
100pF
50V
C1250
470K
R1208
470K
R1206
10K
R1205
10K
R1211
AV_CVBS_IN
008:D26
47pF
50V
C1252
75
1%
R1215
BG2012B080TF
L1218
BG2012B080TF
L1217
+3.3V
+5V_GENERAL
10K
R1248
KCN-DS-1-0089
JK1204
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AT24C02BN-10SU-1.8
IC1200
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
5.6V
D1222
ADMC5M03200L
OPT
5.6V
D1212
ADMC5M03200L
OPT
5.6V
D1221
ADMC5M03200L
ADMC5M03200L
5.6V
D1235
ADMC5M03200L
OPT
5.6V
D1234
ADMC5M03200L
OPT
5.6V
D1214
ADMC5M03200L
ADMC5M03200L
OPT
5.6V
D1211
ADMC5M03200L
OPT
5.6V
D1243
ADMC5M03200L
OPT
5.6V
OPT
OPT
D1224
ADMC5M03200L
5.6V
D1242
ADMC5M03200L
OPT
5.6V
OPT
D1225
ADMC5M03200L
ADMC5M03200L
5.6V
D1213
ADMC5M03200L
OPT
30V
D1216
ADUC30S03010L
30V
D1217
ADUC30S03010L
30V
D1208
ADUC30S03010L
OPT
30V
D1209
ADUC30S03010L
OPT
30V
D1218
ADUC30S03010L
30V
D1215
ADUC30S03010L
ADUC30S03010L
OPT
30V
D1207
30V
D1245
ADUC30S03010L
OPT
30V
D1219
ADUC30S03010L
30V
D1210
ADUC30S03010L
OPT
P P J 2 2 8 - 0 1
JK1200
9A
[GN]E-LUG
4A
[GN]O-SPRING-S
3A
[GN]CONTACT-S
9C
[RD]E-LUG_1
8C
[RD]C-LUG-S
9D
[WH]E-LUG
8D
[WH]C-LUG-S
9E
[RD]E-LUG_2
4E
[RD]O-SPRING-S
3E
[RD]CONTACT-S
5F
[YL]O-SPRING-L
6F
[YL]CONTACT-L
7G
[WH]C-LUG-L
5H
[RD]O-SPRING-L
6H
[RD]CONTACT-L
9B
[BL]E-LUG
8B
[BL]C-LUG-S
+5V_ST_PTC
0 . 1 u F
OPT
C1217
0 . 1 u F
OPT
C1218
0 . 1 u F
OPT
C1216
P P J 2 1 8 - 0 1
JK1202
5C
[RD]CONTACT
2C
[RD]U_CAN
4C
[RD]O_SPRING
2B
[WH]U_CAN
3B
[WH]C_LUG
2A
[YL]U_CAN
5A
[YL]CONTACT
4A
[YL]O_SPRING
SIGN25
1
IN/OUT
14
SIDE_AV
R,G,B PC&DDC
PC AUDIO
COMPONENT1,AV1
32/37/42 AUO
TUNER
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.
HPD2
008:D35
GND
D1-_HDMI2
008:D36
D0+_HDMI2
008:D36
5V_HDMI_2
0 0 8 : Q 2 9 ; 0 0 2 : R 1 1
CK-_HDMI2
008:D37
GND
CK+_HDMI1
008:D39
0
R509
0
R508
DDC_SDA_1
0 0 8 : D 3 8 ; 0 0 2 : R 2 0
0 . 1 u F
16V
C502
D2+_HDMI2
008:D36
D1-_HDMI1
008:D38
0
R510
HPD1
008:D37
0 . 1 u F
16V
16V
C501
CK-_HDMI1
008:D39
JP505
0
R506
D0-_HDMI2
008:D36
D2+_HDMI1
008:D38
JP504
DDC_SCL_2
0 0 8 : D 3 5 ; 0 0 2 : S 7
5V_HDMI_1
DDC_SDA_2
0 0 8 : D 3 5 ; 0 0 2 : R 7
D2-_HDMI2
008:D35
0
R511
D1+_HDMI1
008:D38
CK+_HDMI2
008:D37
D0-_HDMI1
008:D39
DDC_SCL_1
0 0 8 : D 3 7 ; 0 0 2 : R 2 1
D2-_HDMI1
008:D38
D1+_HDMI2
008:D36
J P 5 0 3
D0+_HDMI1
008:D39
J P 5 0 2
0
R507
0
R577
0
R578
0
R579
0
R580
0
R581
0
R582
0
R583
0
R584
0
R576
0
R572
0
R569
0
R573
0
R570
0
R571
0
R574
0
R575
8pF
50V
50V
OPT
C515
8pF
50V
50V
OPT
C512
4.7K
R536
DDC_SDA_1
CAT24C02WI-GT3
IC500
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SCL_1
5V_HDMI_1
4.7K
R539
+5V_GENERAL
100
R545
10K
OPT
OPT
R542
22
R530
EEPROM_WP
ENKMC2838-T112
D501
A1
C
A2
22
R531
0 . 1 u F
50V
50V
C509
8pF
50V
50V
OPT
C516
8pF
50V
50V
OPT
C513
4.7K
R537
DDC_SDA_2
CAT24C02WI-GT3
IC501
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SCL_2
5V_HDMI_2
4.7K
R540
+5V_GENERAL
100
R546
10K
OPT
OPT
R543
22
R532
EEPROM_WP
ENKMC2838-T112
D502
A1
C
A2
22
R533
0 . 1 u F
50V
50V
C510
AVRL161A1R1NT
VR500
OPT
+3.3V_ST
47K
OPT
R556
AVRL161A1R1NT
VR501
OPT
+3.3V_ST
47K
OPT
R557
1K
R552
1K
R553
JP501
JP500
820
R502
820
R501
2SC3052
Q504
E
B
C
10K
R513
2SC3052
Q505
E
B
C
10K
R514
QJ41193-CFEE1-7F
JK501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
QJ41193-CFEE1-7F
JK500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
0
R4032
2010_PWR
+3.3V
12V_DCDC
1/10W
11K
5%
R4016
DCDC_EN
009:N25;009:AU17
47K
R4033
2010_PWR
MSTAR_POWER_ON
002:AG13;004:AG4;009:N27
22K
OPT
R4039
22uF
25V
C4035
2010_PWR
BLM18PG121SN1D
L4009
2010_PWR
1/10W
5.1K
5%
R4009
MLB-201209-0120P-N2
L4000
2010_PWR
10uF
10V
C4010
2010_PWR
1K
OPT
R4036
2SC3875S(ALY)
2010_PWR
Q4006
E
B
C
THERMAL
SC632ULTRT
2010_PWR
IC4002
3
C1-
2
C1+
4
IN
1
GND
5
EN
6
OUT
7
C2+
8
C2-
9
[EP]GND
+12V
3.6uH
L4003
2010_PWR
+5V_ST
2SC3875S(ALY)
2010_PWR
Q4005
E
B
C
+12V
100uF
16V
16V
2010_PWR
C4030
10K
1%
R4050
+12V
220uF
16V
2010_PWR
2010_PWR
C4036
5V_ST
15K
1%
R4047
2010_PWR
100pF
50V
C4023
4.7K
1%
R4007
POWER_ON/OFF1
0 0 8 : A R 3 1 ; 0 0 4 : Q 2 7 ; 0 0 4 : T 2 4
5V_ST
1K
R4030
10K
R4017
1/10W
11K
5%
R4022
20K
R4040
+12V
22uH
2010_PWR
L4005
1000pF
50V
50V
C4007
2 . 2 u F
25V
C4027
2010_PWR
1K
R4048
2010_PWR
47uF
10V
10V
C4021
2010_PWR
+3.5V_ST
5V_ST
2 . 2 u F
10V
C4004
22K
R4042
2010_PWR
47uF
10V
10V
C4019
2010_PWR
0 OPT
R4031
3.6uH
L4004
2010_PWR
100K
1%
R4045
2010_PWR
10uF
16V
OPT
C4028
AO4813
2010_PWR
Q4009
3
S1
2
G2
4
G1
1
S2
5
D1_1
6
D1_2
7
D2_1
8
D2_2
1K
OPT
R4035
0 . 1 u F
16V
C4000
0
R4044
0 . 1 u F
16V
C4002
3.3V
2 . 2 u F
10V
10V
C4009
AOZ1073AIL
2010_PWR
IC4001
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
+5V_ST_PTC
3.3V
BD9306AFVM
2010_PWR
IC4003
3
ENB
2
CT
4
GD
1
RT
5
VCC
6
GND
7
COMP
8
FB
30K
1%
R4046
2010_PWR
27K
1%
R4012
3.3V
MBRA340T3G
40V
2010_PWR
D4000
1000pF
50V
50V
C4008
220uF
16V
C4037
2010_PWR
0 . 1 u F
C4013
AO4813
2010_PWR
Q4007
3
S1
2
G2
4
G1
1
S2
5
D1_1
6
D1_2
7
D2_1
8
D2_2
0.1uF
C4011
2010_PWR
0
R4034
2010_PWR
10K
R4043
2010_PWR
47K
1%
R4018
10K
R4024
0.1uF
C4018
2010_PWR
+5V_ST_PTC
10uF
10V
C4014
2010_PWR
15K
R4041
MLB-201209-0120P-N2
L4001
2010_PWR
1/10W
200
5%
R4015
10uF
25V
25V
C4015
2010_PWR
10K
1%
R4003
47K
R4027
10K
R4038
100pF
50V
50V
C4034
2010_PWR
AOZ1073AIL
2010_PWR
IC4000
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
Si4800BDY
2010_PWR
Q4008
3
S3
2
S2
4
G
1
S1
5
D5
6
D6
7
D7
8
D8
10K
R4037
2010_PWR
47K
R4021
2010_PWR
MSTAR_POWER_ON
002:AE6;004:AG4;009:N27
2 . 2 u F
10V
C6000
THERMAL
SC632ULTRT
2010_PWR
IC6000
3
C1-
2
C1+
4
IN
1
GND
5
EN
6
OUT
7
C2+
8
C2-
9
[EP]GND
+3.5V_ST
2 . 2 u F
10V
10V
C6001
10uF
25V
25V
2010_PWR
C6002
47uF
10V
10V
2010_PWR
C6003
47uF
10V
10V
2010_PWR
C6004
+5V_ST_PTC
L6000
OPT
22uF
16V
16V
C4001
22uF
16V
16V
C4003
22uF
16V
16V
C4012
2010_PWR
22uF
16V
16V
C4020
2010_PWR
HDMI
HDMI1
HDMI2
2 1 4
EDID
EDID
HDMI2
HDMI1
32/37/42 AUO
2010_PWR BLOCK
HDMI
+24V_AMP
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.
+24V_AMP
120-ohm
L611
MLB-201209-0120P-N2
L603
100V
OPT
D604
SPK_L-
003:AD14
100
R608
AMP_RST
008:AB21
100
R606
0 . 4 7 u F
50V
C633
5 . 6
R616
1000pF
50V
C629
0 . 1 u F
50V
50V
C620
4.7K
R620
1000pF
50V
C630
0 . 0 1 u F
50V
C639
1uF
16V
C622
AUDIO_MASTER_CLK
008:V26
1000pF
50V
C607
3.3K
R602
MS_SCK
008:V26
100V
OPT
D602
0 . 4 7 u F
50V
C634
0 . 1 u F
C608
0
R600
4.7K
R617
22000pF
50V
C614
33K
OPT
R609
+3.3V
3 . 3
R622
1000pF
50V
C632
120-ohm
L608
SPK_R-
003:AD9
1000pF
50V
C606
SPK_R- 003:AK12
+1.8V_AMP
10uF
10V
C610
SPK_L- 003:AK13
5 . 6
R615
SDA_SUB/AMP
0 0 8 : A I 4 ; 0 1 0 : B 8
2SC3052
Q600
E
B
C
33pF
50V
50V
OPT
C616
100pF
50V
C604
0 . 1 u F
50V
C636
0 . 1 u F
50V
C637
5 . 6
R613
MS_LRCK
008:V26
SPK_R+ 003:AK12
SCL_SUB/AMP
0 0 8 : A I 4 ; 0 1 0 : B 1 0
DA-8580
EAP38319001
EAP38319001
L607
2S
1S
1F
2F
3 . 3
R624
100
R607
0 . 0 1 u F
50V
C615
100V
OPT
D603
120-ohm
L609
1uF
10V
C611
1000pF
50V
C631
100
R604
100
R605
0 . 1 u F
50V
50V
C638
10K
R611
0 . 0 1 u F
50V
C640
1uF
16V
C619
0 . 1 u F
50V
50V
C627
4.7K
R619
0
R603
SPK_L+
003:AD16
1uF
10V
C617
100V
OPT
D601
22000pF
50V
C623
0 . 0 1 u F
50V
50V
C642
0 . 0 1 u F
50V
50V
C641
100
R601
5 . 6
R614
22000pF
50V
C624
MS_LRCH
008:V26
SPK_R+
003:AD12
4.7K
R618
0
R610
0 . 1 u F
50V
C635
10K
R612
+1.8V_AMP
+24V_AMP
120-ohm
L610
22000pF
50V
C618
DA-8580
EAP38319001
EAP38319001
L606
2S
1S
1F
2F
MLB-201209-0120P-N2
L604
WAFER-ANGLE
P600
1
2
3
4
3 . 3
R621
33pF
50V
50V
C609
SPK_L+
003:AK13
+1.8V_AMP
3 . 3
R623
33pF
50V
50V
C612
AMP_MUTE
008:C13
MLB-201209-0120P-N2
L605
CB3216PA501E
L602
3 . 3
R625
3 . 3
R626
+3.3V_ST
0 . 0 1 u F
C643
0 . 0 1 u F
50V
50V
C644
0 . 1 u F
50V
50V
C645
0 . 1 u F
16V
C601
0 . 1 u F
16V
C605
0 . 1 u F
16V
C613
0 . 0 1 u F
50V
50V
C626
0 . 1 u F
50V
C625
POWER_DET
68uF
C602
68uF
C628
AZ1117H-1.8TRE1(EH13A)
IC601
2
OUTPUT
3
INPUT
1
ADJ/GND
0 . 1 u F
16V
16V
C648
+1.8V_AMP
+3.3V
0 . 1 u F
16V
16V
C647
GND
10uF
16V
C600
10uF
16V
C603
NTP-3100L
EAN60664001
IC600
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
+24V_AUDIO
10K
R2223
EXT_SPK_L-
0 0 3 : P 2 0
6.8K
OPT
R2236
1.6K
R2227
390
R2226
1K
R2225
3.3K
R2234
2SC3875S(ALY)
Q1103
E
B
C
4.7K
R2242
10uF
6.3V
C2140
1uF
10V
C2142
4.7K
R2240
R2240
100
R2237
100
R2232
P E J 0 2 4 - 0 1
JK300
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
0
R2250
EXT_SPK
008:V28
+5V_GENERAL
TPA6011A4PWPRG4
IC300
3
PVDD_1
2
ROUT-
4
RHPIN
1
PGND_1
6
RIN
5
RLINEIN
7
VDD
8
LIN
9
LLINEIN
10
LHPIN
11
PVDD_2
12
LOUT-
13
PGND_2
14
LOUT+
15
SHUTDOWN
16
FADE
17
BYPASS
18
AGND
19
SEMAX
20
SEDIFF
21
VOLUME
22
HP/LINE
23
SE/BTL
24
ROUT+
OPT
R2230
1K
R2233
SUB_MUTE
008:AB19;003:AC20
1uF
10V
10V
OPT
C2149
3K
R2224
0 . 1 u F
C2144
1uF
50V
50V
C2145
+5V_GENERAL
0
R2231
OPT
R2229
EXT_SPK_L+
003:AF24
0
R2251
2SA1530A-T112-1R
Q1104
E
B
C
0 . 1 u F
OPT
C2141
15pF
50V
50V
C2139
1uF
10V
10V
OPT
C2148
9.1K
R2239
2SC3052
Q1105
E
B
C
10uF
16V
16V
C2143
OPT
R2235
OPT
R2238
EXT_SPK_L-
003:AF24
SUB_MUTE
008:AB19;003:Z25
1K
R2228
EXT_SPK_L+
003:W20
47K
R627
CB3216PA501E
L300
22uF
16V
16V
C649
22uF
16V
16V
C646
SIGN68
SIGN69
SIGN73
SIGN75
SIGN76
SIGN85
SIGN88
SIGN89
SIGN91
SIGN97
SIGN102
Audio Amp
3 1 4
M s t a r A p p l i c a t i o n
SPEAKER_R
SPEAKER_L
EXTERNAL SPEAKER OUT
+1.8V_AMP & +24V_AMP
NTP3100L
32/37/42 AUO
AMP
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.
+5V_EXT
+5V_GENERAL
10
OPT
R766
+5V_GENERAL
1uF
10V
10V
C769
0 . 1 u F
16V
16V
OPT
C773
68K
OPT
R763
+5V_EXT
3.6uH
OPT
L737
0 . 1 u F
16V
16V
OPT
C772
CB3216PA501E
OPT
L735
1uF
10V
C768
OPT
10K
OPT
R767
1N4148W_DIODES
100V
D704
OPT
CB3216PA501E
L736
1/8W
13K
1%
R761
OPT
0 . 1 u F
16V
16V
C766
10uF
10V
C765
1000pF
OPT
C767
+12V
100
OPT
R765
POWER_EN
008:AR30;004:X17;005:AA6
MP2212DN
IC703
OPT
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
1/10W
10K
R762
NR8040T3R6N
3.6uH
L726
22uF
C733
OPT
0 . 1 u F
16V
16V
C710
+5V_ST
0.1uF
16V
C746
9.1K
1%
1%
R713
10K
R718
1/8W
75K
1%
R722
10
R724
10K
R726
1uF
16V
C788
1/10W
10K
OPT
R731
MP2212DN
IC705
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
CB3216PA501E
L715
INV_CTL
008:AR32
NR8040T3R6N
3.6uH
L710
10K
R727
68uF
C727
35V
+3.3V_AVDD_MPLL
1/10W
18K
1%
R769
SC4215ISTRT
IC701
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
2SC3875S(ALY)
Q700
E
B
C
+5V
10uF
6.3V
C708
0 . 1 u F
16V
16V
C760
0
R750
BLM18PG121SN1D
L720
2009_PWR
0 . 1 u F
C793
4 . 7 u F
25V
C743
CB3216PA501E
L708
0 . 1 u F
16V
16V
C717
POWER_ON/OFF1
0 0 8 : A R 3 1 ; 0 0 2 : A E 6 ; 0 0 4 : T 2 4
220uF
16V
16V
C726
2009_PWR
10K
R760
OPT
CB3216PA501E
L729
0 . 1 u F
16V
16V
C705
+5V_ST
+3.3V
47K
R739
+5V
10K
R728
OPT
10K
R720
POWER_ON/OFF1
008:AR31;002:AE6;004:Q27
2SC3875S(ALY)
OPT
Q708
E
B
C
BG2012B121F
L701
POWER_EN
008:AR30;004:AM17;005:AA6
+5V_GENERAL
+3.3V
10K
OPT
OPT
R721
10K
OPT
OPT
R747
1/10W
10K
R738
2SC3052
Q702
E
B
C
4 . 7 u F
6.3V
OPT
C762
68uF
C721
35V
0 . 1 u F
C749
2SC3052
Q704
E
B
C
MP2212DN
IC704
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
+3.3V_ST
+12V
+3.3V_ST
CB3216PA501E
L711
100
OPT
R756
10uF
10V
10V
C704
1N4148W_DIODES
100V
D703 OPT
+5V_ST
120K
R725
OPT
1N4148W_DIODES
100V
D700
OPT
10K
R733
OPT
BLM18PG121SN1D
L717
0 . 1 u F
16V
16V
C715
0 . 1 u F
16V
16V
C780
AP1117E33G-13
IC702
2
OUT
3
IN
1
ADJ/GND
10K
R729
6.8K
OPT
R715
1uF
25V
25V
C748
0 . 1 u F
16V OPT
C790
4.7K
R705
+1.26V_VDDC
MLB-201209-0120P-N2
L707
0 . 1 u F
50V
C719
PANEL_POWER
2SC3052
Q707
OPT
E
B
C
+5V_GENERAL
0 . 1 u F
50V
OPT
C720
47uF
25V
C722
10uF
C742
OPT
22K
R735
CB3216PA501E
L714
1/10W
10
1%
R734
120K
R701
OPT
10K
R719
0 . 1 u F
16V
16V
C758
2SC3052
Q705
E
B
C
12K
1%
R711
1/10W
56K
1%
R770
10uF
10V
C757
CB4532UK121E
L706
2009_PWR
+5V_GENERAL
BLM18PG121SN1D
L702
22uF
16V
C732
47K
R740
+3.3V_FE
22K
R732
10uF
10V
C712
+5V_ST_PTC
+3.3V
POWER_ON_DELAY
560
R730
BLM18PG121SN1D
L703
100
R714
+5V_ST
2SC3052
Q703
E
B
C
PANEL_CTL
008:AR32
CB4532UK121E
L704
4 . 7 u F
6.3V
OPT
C761
10K
R702
CB3216PA501E
L716
15pF
50V
C711
1/10W
22K
1%
R723
0 . 1 u F
50V
C728
BLM18PG121SN1D
L727
1uF
10V
C737
0 . 1 u F
16V
16V
C713
+1.8V_DDR
+3.3V_ST
0 . 1 u F
50V
50V
C794
10K
R706
+3.3V_ST
10uF
6.3V
C751
10uF
C756
RT1P141C-T112
Q701
1
2
3
33K
OPT
R708
POWER_ON_DELAY
0 0 8 : V 1 7 ; 0 0 4 : Q 2 8
0
R745
0
R746
1/8W
24K
R736
FM20020-24
P700
2009_PWR
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
PWR ON
16
GND
11
GND
6
GND
1
NC
20
INV ON
15
GND
10
5.2V
5
GND
21
A.DIM
22
Err OUT
23
NC
24
PWM_DIM
25
RELAY_PTC
0 0 4 : E 1 4 ; 0 0 9 : U 2 7
OPT
R411
2 . 2 u F
25V
C405
10K
R413
2.2K
R415
100uF
16V
16V
C406
2009_PWR
2SC3875S(ALY)
Q403
2009_PWR
E
B
C
220uF
16V
C407
2009_PWR
1K
OPT
R412
22K
R414
+5V_ST_PTC
MSTAR_POWER_ON
002:AE6;002:AG13;009:N27
+5V_ST_PTC
+5V_ST_PTC
+5V_ST
+5V_ST_PTC
+12V
3.3K
R717
2009_PWR
560pF
50V
50V
C411
100K
5%
R421
1uF
10V
10V
C412
82K
R422
R422
3.3K
R710
0
R751
OPT
0
R752
OPT
0
OPT
R771
0
R703
OPT
0
R759
+24V_AUDIO
CB3216PA501E
L728
+24V_AUDIO
CB3216PA501E
OPT
L734
74LVC1G32GW
IC706
OPT
3
GND
2
A
4
Y
1
B
5
VCC
OR_RELAY_ON
0 0 4 : L 1 4
0
R2543
OR_RELAY_ON
004:Q26
0
R2542
OPT
RL_ON
008:AR33
RELAY_PTC
0 0 4 : Q 2 7 ; 0 0 9 : U 2 7
0
R2540
OPT
0
R2541
OPT
0 . 1 u F
16V
16V
C2253
+5V_ST_PTC
0
R2550
INV_ON_DEBUG
220uF
16V
C2254
1uF
50V
50V
C723
0 . 1 u F
50V
50V
C741
0 . 1 u F
50V
C770
OPT
0 . 1 u F
50V
C789
0
R737
0
R764
OPT
0
R744
INV_ON_DEBUG
A_DIM_10
ERROR_OUT_10
DIM_10
220uF
16V
16V
C795
2010_PWR
L721
2010_PWR
+3.5V_ST
0
R777
OPC_OUT
0 0 7 : O 2 0 ; 0 0 7 : Z 2 1
4.7K
R776
A_DIM
008:AF11
0
OPT
R773
0
OPT
R775
PWM_DIM
0 0 8 : A F 1 1 ; 0 0 7 : O 2 0 ; 0 0 7 : Z 2 1
0
OPT
R778
BLM18PG121SN1D
L906
OPT
1uF
25V
25V
OPT
C922
L907
37/42INCH
4.7K
32INCH
R774
4.7K
R772
37/42INCH
ERROR_OUT
008:AB20
1uF
25V
25V
C921
OPT
L905
32INCH
L908
0 . 1 u F
16V
OPT
C920
ERROR_OUT_10
A_DIM_10
DIM_10
AO4813
Q706
3
S1
2
G2
4
G1
1
S2
5
D1_1
6
D1_2
7
D2_1
8
D2_2
AO4813
Q404
2009_PWR
3
S1
2
G2
4
G1
1
S2
5
D1_1
6
D1_2
7
D2_1
8
D2_2
FM20020-24
2010_PWR
P701
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
5V_ST
L4010
2010_PWR
L4011
2009_PWR
+3.5V_ST
+3.3V
3.3K
R741
2010_PWR
L4012
2010_PWR
L4013
2009_PWR
22uF
16V
C714
22uF
16V
C750
22uF
16V
C752
22uF
16V
C731
OPT
22uF
16V
16V
OPT
C730
C730
22uF
25V
25V
C755
22uF
16V
C792
22uF
16V
C791
22uF
16V
16V
C763
OPT
22uF
16V
C764
OPT
3216
22uF
16V
16V
OPT
C771
22uF
C787
OPT
22uF
C786
SIGN150
SIGN192
Power
4 1 4
P I R e s u l t
Placed on SMD-TOP
R2
R1
C l o s e t o I C
C l o s e t o I C
C l o s e t o I C
+5V_EXT
3A, DCR=0.025 ohm
C IN
+3.3V
Placed on SMD-TOP
C OUT
Placed on SMD-TOP
R 1 / R 2 : 2 7 K / 2 0 K = > V o u t = 1 . 8 8
C l o s e t o I C
S t a n d - b y + 3 . 3 V
R1
+5V & PANEL POWER
4.9A 0.0150OHM 34MHZ
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
+ 1 . 2 6 C o r e f o r S a t u r n 5
Placed on SMD-TOP
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
MAX 3A
R 1 / R 2 : 1 2 K / 9 . 1 K = > V o u t = 1 . 8 5
465 mA @85% efficiency
C l o s e t o I C
$ 0 . 2 4
C l o s e t o I C
1600 mA
R2
R1
R2
R 1 / R 2 : 1 5 K / 1 2 K = > V o u t = 1 . 8 0
$ 0 . 0 7
+ 1 . 8 V f o r S a t u r n 5 D D R
Placed on SMD-TOP
+5V_ST ON
MSTAR CORE ON
37LH250H
0 9 . 0 5 . 1 9
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