DOWNLOAD LG 47SL90-UA (CHASSIS:LA92S) Service Manual ↓ Size: 4.71 MB | Pages: 44 in PDF or view online for FREE

Model
47SL90-UA (CHASSIS:LA92S)
Pages
44
Size
4.71 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47sl90-ua-chassis-la92s.pdf
Date
PREV: LG 47SL90QR-MA / 47SL90QR-TA (CHASSIS:LP91L) Service Manual

LG 47SL90-UA (CHASSIS:LA92S) Service Manual ▷ View online

F
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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.
SL90(US)
09/08/24
IN/OUT
1    10
D111
30V
OPT
ADUC30S03010L
D123
5.6V
ADMC5M03200L_AMODIODE
OPT
R110
470K
AV_L_IN
D131
5.6V
ADMC5M03200L_AMODIODE
OPT
D100
5.6V
DSUB_VSYNC
006:C28
COMP1_L_IN
006:R32
R157
0
R163
4.7K
DBG_TX
D125
30V
ADUC30S03010L_AMODIODE 
R174
12K
D129
ENKMC2838-T112
A1
C
A2
JK104
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
D109
30V
R133
3.3K
R117
100
OPT
C134
0.1uF
50V
C126
100pF
50V
C125
68pF
50V
OPT
R126
12K
C100
0.33uF
C128
0.1uF
50V
OPT
R109
470K
IC100
MAX3232CDR
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
R134
220
R181
0
OPT
R159
75
R179
0
OPT
R162
0
OPT
PC_R_IN
006:R31
D130
5.6V
ADMC5M03200L_AMODIODE
OPT
R108
75
1%
DSUB_B
006:C28
D122
30V
ADUC30S03010L_AMODIODE 
D106
5.6V
C102
0.1uF
C124
OPT
R116
0
D128
30V
ADUC30S03010L_AMODIODE 
C133
0.1uF
16V
R112
75
+5V_ST
R158
0
R156
4.7K
COMP1_Y
006:C30
COMP1_DET
006:AR22
C107
100pF
50V
DSUB_DET
Q101
2SC3052
E
B
C
C114
47pF
50V
R123
10K
C127
100pF
50V
L101
BG2012B080TF
AV_CVBS_DET
006:AR23
DSUB_G
006:C28
D105
5.6V
COMP1_PR
006:C30
R105
10K
C113
220pF
50V
DBG_RX
D102
5.6V
R168
10K
R131
100K
SPDIF_OUT
006:V29
+5V_GENERAL
R161
75
+5V_ST
ISP_RXD
006:AB27
AV_CVBS_IN
006:C25
ISP_TXD
006:AB27;006:AS31
C132
100pF
50V
R169
10K
R129
10K
OPT
R177
0
COMP1_PB
006:C30
R176
0
R135
220
C108
100pF
50V
R183
1K
R103
4.7K
+5V_ST
+3.3V
C123
OPT
ZD100
OPT
R120
10K
C103
0.1uF
C105
100pF
50V
OPT
R164
470K
C110
1000pF
50V
+3.3V
L102
BLM18PG121SN1D
D101
5.6V
+3.3V_ST
COMP1_R_IN
006:R32
R118
100
OPT
C111
1000pF
50V
C122
OPT
C112
220pF
50V
+3.3V
R178
22
D104
5.6V
R165
470K
IR
R127
12K
R113
75
AV_R_IN
D127
30V
ADUC30S03010L_AMODIODE 
C130
18pF
50V
PC_L_IN
006:R31
D107
30V
R173
12K
R119
10K
R102
10K
Q100
2SC3052
OPT
E
B
C
C131
18pF
50V
R115
0
DSUB_HSYNC
006:C29
R125
12K
C101
0.1uF
R166
22
1/10W
1%
D124
5.6V
ADMC5M03200L_AMODIODE
OPT
C115
47pF
50V
R175
0
R171
1K
OPT
R114
1K
R160
75
D132
5.6V
ADMC5M03200L_AMODIODE
R130
3.3K
OPT
R124
12K
R128
0
DSUB_R
006:C28
R132
100K
C104
0.1uF
C129
68pF
50V
OPT
R167
4.7K
D103
30V
+5V_GENERAL
+3.3V
R122
10K
R121
1K
D126
30V
ADUC30S03010L_AMODIODE 
R106
470K
L100
BG2012B080TF
D108
30V
R104
4.7K
R170
22
C109
47pF
50V
R111
75
D110
30V
OPT
ADUC30S03010L
C106
0.1uF
16V
R180
100
VGA_EEPROM_WP
006:AR22
R107
470K
R100
100
IC102
AT24C02BN-10SU-1.8
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R182
10K
R172
10K
R101
100
R140
470K
C120
1000pF
50V
C121
1000pF
50V
R153
10K
R150
1K
R142
75
D116
5.6V
COMP2_PB
006:C27
COMP2_R_IN
006:R31
COMP2_DET
006:AR22
R152
10K
D117
5.6V
R144
75
R155
12K
R141
470K
D120
30V
R143
75
COMP2_L_IN
006:R31
COMP2_PR
006:C27
D119
30V
R154
12K
COMP2_Y
006:C27
+3.3V
D121
30V
D118
5.6V
R139
10K
JK105
SPG09-DB-010
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
JK106
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
JK100
PPJ231-01
8
[YL]V_IN
6
[YL]GND
7
[YL]AV_DET
5
[WH]L_IN
4
[RD]R_IN
IC101
NL17SZ00DFT2G
3
GND
2
B
4
Y
1
A
5
VCC
JK101
PPJ-230-01
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
JK102
PPJ-230-01
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
JK103
PEJ027-01
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
RxD
male
RS-232C
SPDIF OPTIC JACK
COMPONENT1/2
AV
PC AUDIO
Need to pull up 3.3V
RGB PC
TxD
Serial Port
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.
HDMI
2     10
SL90
09/06/24
D2+_HDMI3
D0-_HDMI1
GND
R223
0
CEC_REMOTE
002:H26;002:H7;002:R26;002:W27
C224
0.1uF
D2+_HDMI2
R241
0
R255
1K
OPT
D2-_HDMI1
002:Z10
HDMI_RX2-
D0-_HDMI1
002:Z12
DDC_SDA_2
C214
0.1uF
16V
+5V_ST
D0-_HDMI2
002:AL13
DDC_SCL_1
002:N17;002:X12
D0-_HDMI3
002:AE6
5V_HDMI_3
R289
OPT
+5V_ST
R286
C217
0.1uF
16V
D1+_HDMI3
002:AF6
HDMI_RX0-
+3.3V_HDMI
DDC_SDA_4
D0+_HDMI2
D200
MMBD301LT1G
CK+_HDMI1
002:Z12
D2-_HDMI4
002:AF19
R273
47K
DDC_SDA_2
002:R17;002:AL12
D0+_HDMI1
002:Z11
D2+_HDMI4
002:AF19
DDC_SCL_2
002:R17;002:AL12
+3.3V
+1.8V_HDMI
CK-_HDMI2
C222
0.1uF
D2+_HDMI3
002:AG6
R214
0
L201
BLM18PG121SN1D
+5V_ST
R204
1K
OPT
CEC_REMOTE
002:H26;002:H17;002:R26;002:W27
DDC_SDA_3
C200
0.1uF
16V
+1.8V_HDMI
R268
47K
OPT
C207
0.1uF
R282
68K
C223
0.1uF
D0-_HDMI4
002:AG19
R251
47K
DDC_SCL_2
C221
0.1uF
D1+_HDMI2
C225
0.1uF
16V
D1-_HDMI4
002:AF19
5V_HDMI_2
DDC_SDA_4
5V_HDMI_3
TDA9996_SCL
HPD2
002:AL11
C206
0.1uF
16V
C219
0.1uF
16V
+1.8V_AMP
R205
1K
OPT
R252
47K
CK+_HDMI3
DDC_SCL_3
002:N13;002:AE6
HPD3
D0-_HDMI2
D0+_HDMI4
002:AG19
CK-_HDMI3
002:AE6
D2-_HDMI1
DDC_SCL_3
D1-_HDMI3
CK-_HDMI2
002:AL12
CK+_HDMI1
DDC_SDA_1
002:N17;002:X13
GND
HDMI_CEC
006:C36
+3.3V_HDMI
CK-_HDMI4
002:AH19
R239
0
R272
D2+_HDMI4
R271
47K
D1+_HDMI2
002:AL13
GND
CK-_HDMI3
D1-_HDMI1
002:Z11
D1+_HDMI4
002:AF19
D2-_HDMI4
+5V_ST
HDMI_SDA
R250
L200
CB3216PA501E
CEC_REMOTE
002:H26;002:H17;002:H7;002:R26
R275
47K
HPD4
002:AH19
C213
0.1uF
16V
D2+_HDMI2
002:AL14
DDC_SCL_4
R213
0
DDC_SCL_4
002:R13;002:AH19
R277
0
CK-_HDMI1
002:Z12
5V_HDMI_4
002:Q15;002:AI18
C210
0.1uF
C205
0.1uF
R293
OPT
0
C226
0.1uF
D2+_HDMI1
CK+_HDMI2
002:AL12
HDMI_CLK-
R270
D2-_HDMI2
5V_HDMI_1
DDC_SCL_2
HDMI_RX0+
C218
0.1uF
D1+_HDMI1
IC200
TDA9996HL
1
VSS_1
2
OUT_C+
3
OUT_C-
4
VDDO[3V3]
5
OUT_DDC_CLK
6
OUT_DDC_DAT
7
VSS_2
8
VDDC[1V8]_1
9
RXA_HPD
10
RXA_5V
11
RXA_DDC_DAT
12
RXA_DDC_CLK
13
RXA_C-
14
RXA_C+
15
VDDH[3V3]_1
16
RXA_D0-
17
RXA_D0+
18
VSS_3
19
RXA_D1-
20
RXA_D1+
21
VDDH[3V3]_2
22
RXA_D2-
23
RXA_D2+
24
VDDH[1V8]_1
25
NC
26
VSS_4
27
TEST
28
RXB_HPD
29
RXB_5V
30
RXB_DDC_DAT
31
RXB_DDC_CLK
32
RXB_C-
33
RXB_C+
34
VDDH[3V3]_3
35
RXB_D0-
36
RXB_D0+
37
VSS_5
38
RXB_D1-
39
RXB_D1+
40
VDDH[3V3]_4
41
RXB_D2-
42
RXB_D2+
43
VSS_6
44
CDEC_DDC
45
VDDC[1V8]_2
46
VDDC[3V3]
47
MODE
48
PD
49
SDA/SEL1
50
SCL/SEL0
51
XTAL_IN
52
XTAL_OUT
53
INT/HP_CTRL
54
CDEC_STBY
55
VDDS[3V3]
56
VSS_7
57
CEC
58
RXC_HPD
59
RXC_5V
60
RXC_DDCC_DAT
61
RXC_DDC_CLK
62
RXC_C-
63
RXC_C+
64
VDDH[3V3]_5
65
RXC_D0-
66
RXC_D0+
67
VSS_8
68
RXC_D1-
69
RXC_D1+
70
VDDH[3V3]_6
71
RXC_D2-
72
RXC_D2+
73
VSS_9
74
R12K
75
VDDH[1V8]_2
76
RXD_HPD
77
RXD_5V
78
RXD_DDC_DAT
79
RXD_DDC_CLK
80
RXD_DC-
81
RXD_DC+
82
VDDH[3V3]_7
83
RXD_D0-
84
RXD_D0+
85
VSS_10
86
RXD_D1-
87
RXD_D1+
88
VDDH[3V3]_8
89
RXD_D2-
90
RXD_D2+
91
VDDC[1V8]_3
92
VSS_11
93
OUT_D2+
94
OUT_D2-
95
VDDO[1V8]
96
OUT_D1+
97
OUT_D1-
98
VSS_12
99
OUT_D0+
100
OUT_D0-
R203
1K
OPT
R254
3.6K
OPT
+1.8V_HDMI
R243
47K
OPT
R292
12K
Q200
SSM6N15FU
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
CK-_HDMI1
GND
D1+_HDMI3
5V_HDMI_1
002:L19;002:Z14
R276
0
D1-_HDMI4
D2-_HDMI2
002:AL14
VR208
AVRL161A1R1NT
R212
0
HPD3
002:AD6
GND
D0+_HDMI3
DDC_SCL_3
+3.3V_HDMI
+3.3V_ST
C202
0.1uF
16V
HPD4
R284
9.1K
C220
0.1uF
16V
CK-_HDMI4
HPD1
C209
0.1uF
DDC_SDA_3
DDC_SDA_3
002:N13;002:AD6
R259
0
CK+_HDMI4
D1-_HDMI2
CK+_HDMI2
D2-_HDMI3
5V_HDMI_4
R294
0
OPT
HDMI_RX2+
R257
0
R246
47K
OPT
+3.3V_HDMI
GND
CEC_REMOTE
002:H26;002:H17;002:H7;002:W27
R248
D2-_HDMI3
002:AG6
5V_HDMI_4
DDC_SDA_2
HDMI_CLK+
R290
OPT
D0+_HDMI3
002:AF6
5V_HDMI_2
002:Q19;002:AK15
DDC_SCL_4
DDC_SDA_4
002:R13;002:AH19
HPD2
5V_HDMI_2
CK+_HDMI3
002:AE6
C212
0.1uF
R200
3.6K
OPT
R278
2K
DDC_SCL_1
D0+_HDMI4
R249
47K
R260
0
R230
0
R206
0
CK+_HDMI4
002:AG19
DDC_SDA_1
R279
2K
C215
0.1uF
16V
R274
47K
CEC_REMOTE
002:H17;002:H7;002:R26;002:W27
C211
0.1uF
R280
0
D1+_HDMI4
+5V_ST
D0-_HDMI4
D0-_HDMI3
R281
0
OPT
DDC_SCL_1
R242
47K
OPT
DDC_SDA_1
C204
0.1uF
16V
R201
3.6K
OPT
HDMI_RX1-
C208
0.1uF
16V
D1+_HDMI1
002:Z11
D1-_HDMI2
002:AL13
R285
0
HPD1
002:Y13
R202
3.6K
OPT
R283
0
TDA9996_SDA
D1-_HDMI1
C203
0.1uF
16V
HDMI_SCL
D0+_HDMI1
R291
OPT
0
5V_HDMI_1
C201
0.1uF
5V_HDMI_3
R253
47K
R226
0
R240
0
D2+_HDMI1
002:Z10
D1-_HDMI3
002:AF6
C216
0.1uF
D0+_HDMI2
002:AL13
HDMI_RX1+
R225
0
R224
0
JK201
YKF45-7058V
14
13
5
20
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
JK200
YKF45-7058V
14
13
5
20
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
R287
0
R288
0
R261
0
JK202
YKF45-7058V
14
13
5
20
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
JK203
YKF45-7060V
14
13
5
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
in case HDMI Switch doesn’t support ’ESD protection’
For Only TDA9996 ES3
UI_HW_PORT3 with screw
UI_HW_PORT2
UI_HW_PORT1
* HDMI CEC
VARISTORS(VR500/501/502/503/504/505/506/507) on lines-HPD1/2/3/4 are all options
EDID Pull-up
HDMI S/W For MSTAR Platform
SIDE_HDMI_PORT4
HDMI3
HDMI2
HDMI4
HDMI1
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
3     10
SL90
09/06/24
POWER_DET
C325
1uF
16V
R314
10K
R301
100
L300
MLB-201209-0120P-N2
SCL_SUB/AMP
006:AI3;010:M24
C300
22uF
16V
+24V
C320
1uF
10V
AMP_RST
006:AB20
D302
100V
1N4148W
OPT
+1.8V_AMP
SPK_L- 003:AG10
SPK_R-
003:AG9
+1.8V_AMP
C317
22000pF
50V
C301
0.1uF
16V
MS_SCK
006:W25
C328
22000pF
50V
0.1uF
C329
50V
L306
120-ohm
C339
0.47uF
50V
GND
D300
100V
1N4148W
OPT
C303
0.1uF
16V
MS_LRCH
006:W25
L309
120-ohm
C302
10uF
16V
+1.8V_AMP
L307
120-ohm
C314
1uF
10V
C340
0.47uF
50V
0.1uF
C332
50V
R308
100
AMP_MUTE
006:D15
IC300
AZ1117H-1.8TRE1(EH13A)
2
OUTPUT
3
INPUT
1
ADJ/GND
R313
3.3
0.1uF
C342
50V
Q300
2SC3052
E
B
C
SPK_L+
003:AJ22
0.1uF
C324
50V
+24V_AMP
0.1uF
C316
50V
L308
120-ohm
C321
22000pF
50V
L302
MLB-201209-0120P-N2
AUDIO_MASTER_CLK
006:W26
+3.3V
MS_LRCK
006:W26
C323
1uF
16V
C304
0.1uF
50V
R312
0
OPT
SPK_L-
003:AJ20
C306
10uF
16V
L301
MLB-201209-0120P-N2
R307
100
0.1uF
C341
50V
0.1uF
C344
50V
+3.3V
C333
68uF
35V
+1.8V_AMP
R304
100
0.1uF
C343
50V
SPK_R-
003:AJ15
IC301
NTP-3100L
EAN60664001
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
C327
68uF
35V
SPK_L+
003:AG10
R306
100
SDA_SUB/AMP
006:AI3;010:M24
+24V_AMP
D301
100V
1N4148W
OPT
0.1uF
C322
50V
R319
3.3
SPK_R+
003:AG9
C326
22000pF
50V
R305
100
C313
10uF
10V
+3.3V_ST
SPK_R+
003:AJ18
C305
22uF
16V
D303
100V
1N4148W
OPT
+24V_AMP
L303
MLB-201209-0120P-N2
R326
3.3
R327
3.3
R325
3.3
R324
3.3
C307
100pF
50V
0.1uF
C308
16V
C309
1000pF
50V
C310
1000pF
50V
0.1uF
C311
C312
33pF
50V
C315
33pF
50V
0.01uF
C318
50V
C319
33pF
50V
OPT
0.1uF
C331
50V
C334
1000pF
50V
C335
1000pF
50V
C336
1000pF
50V
C338
0.01uF
50V
C337
0.01uF
50V
R303
0
R302
3.3K
0.01uF
C345
50V
0.01uF
C346
50V
0.01uF
C347
50V
0.01uF
C348
50V
R323
4.7K
R322
4.7K
R321
4.7K
R320
4.7K
R318
5.6
R317
5.6
R315
5.6
R311
10K
R316
10K
R310
0
R309
33K
OPT
R300
0
0.01uF
C330
50V
P300
WAFER-ANGLE
1
SPK_R-
2
SPK_R+
3
SPK_L-
4
SPK_L+
5
L304
AD-8770
EAP60684501
15uH
2S
1S
1F
2F
L305
AD-8770
EAP60684501
15uH
2S
1S
1F
2F
Mstar Application
Monitor0_1_2 TP is necessory
MCLK SDATA WCK BCK TP is necessory
0x54
SPEAKER_L
SPEAKER_R
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
4     10
SL90
09/06/24
+5V_GENERAL
R405
75K
1/8W
1%
R407
12K
1%
C455
22uF
16V
Q400
1
2
3
+12V
R438
56K
1/10W
1%
IC404
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
PWM_DIM
006:AF11;008:AK16
R473
100
OPT
R425
0
R452
100K
5%
R444
10
1/10W
1%
R430
0
C459
10uF
10V
+3.3V_AVDD_MPLL
C475
10uF
6.3V
L404
BG2012B080TF
+3.3V_MEMC
22uF
C400
16V
R409
10
1/10W
1%
R458
27K
1/10W
1%
L402
MLB-201209-0120P-N2
IC406
AP1117E33G-13 
2
OUT
3
IN
1
ADJ/GND
R446
10K
OPT
L411
CB3216PA501E
R416
0
OPT
C429
22uF
16V
L420
CB3216PA501E
C405
0.1uF
50V
GND
Q403
2SC3875S(ALY)
OPT
E
B
C
R460
390K
1/8W
1%
L422
3.6uH
NR8040T3R6N
L408
BLM18PG121SN1D
R470
10
1/10W
1%
C408
47uF
25V
+3.3V_ST
R402
0
Without OPC
C426
0.1uF
16V
OPT
+24V
C432
22uF
16V
C423
0.1uF
16V
OPT
POWER_EN
Q407
2SC3052
E
B
C
OPC_OUT1
008:AK16
+5V_GENERAL
Q404
2SC3052
OPT
E
B
C
R412
0
L410
BLM18PG121SN1D
C477
0.1uF
16V
C448
10uF
6.3V
R423
10K
OPT
L400
0.1uF
C416
16V
OPT
R422
10K
R454
47K
+1.26V_MEMC
R440
10K
OPT
L414
BLM18PG121SN1D
OPT
+12V
R404
22K
1/10W
1%
R434
0
C468
10uF
10V
R426
10K
C419
0.1uF
16V
R451
22K
C478
0.1uF
16V
C424
0.1uF
50V
R474
2K
C461
22uF
16V
C415
0.1uF
50V
OPT
D401
100V
1N4148W_DIODES 
OPT
C425
68uF
35V
C433
10uF
6.3V
+5V_ST
+3.3V_ST
GND
C464
22uF
25V
R443
10
C402
10uF
10V
GND
GND
RL_ON
006:AS32;006:AV31
C422
0.1uF
50V
PANEL_CTL
006:AS31
A_DIM
006:AF11
L412
3.6uH
NR8040T3R6N
ERROR_OUT
006:AB20
+5V_GENERAL
R465
0
IC405
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
L419
C454
0.1uF
16V
+5V_EXT
22uF
C404
16V
C473
0.1uF
50V
D402
100V
1N4148W_DIODES 
OPT
C457
22uF
OPT
L416
CB3216PA501E
D403
100V
1N4148W_DIODES 
OPT
+5V_GENERAL
IC400
SC4215ISTRT
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
Q406
2SC3052
E
B
C
R450
560
R469
10
C450
0.1uF
POWER_ON/OFF
006:AV31
POWER_ON_DELAY
L409
CB3216PA501E
C479
0.1uF
16V
R471
100
OPT
L415
BLM18PG121SN1D
0.1uF
C431
C421
15pF
50V
C411
22uF
+1.8V_MEMC
C458
10uF
C445
10uF
OPT
C412
100uF
16V
P400
FM20020-24
19
NC
14
12V
9
5.2V
4
GND
18
24V
13
12V
8
5.2V
3
GND
17
12
GND
7
5.2V
2
PWR ON
16
GND
11
GND
6
GND
1
NC
20
15
GND
10
5.2V
5
GND
21
22
23
NC
24
PWM_DIM
25
R424
10K
OPT
C436
1uF
16V
+3.3V_FE
C460
10uF
10V
IC403
APE8953MP
3
VOUT_1
2
FB
4
VOUT_2
1
GND
5
VIN
6
VCNTL
7
POK
8
EN
C407
100uF
16V
C437
OPT
4.7K
R427
L405
+3.3V
R456
30K
1/10W
1%
C406
0.47uF
16V
OPT
C470
0.1uF
16V
+3.3V_ST
C471
1uF
10V
C442
4.7uF
25V
IC402
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
+3.3V
C447
10uF
6.3V
L418
CB3216PA501E
C428
22uF
16V
C420
1uF
16V
R439
18K
1/10W
1%
R400
3.3K
C401
22uF
16V
OPT
L423
BLM18PG121SN1D
R429
10K
OPT
GND
C413
0.1uF
50V
OPT
C451
22uF
16V
C439
4.7uF
6.3V
OPT
C430
1uF
35V
C472
22uF
16V
R445
10K
OPT
C417
22uF
OPT
R413
10K
1/10W
GND
R401
4.7K
R463
10
1/10W
1%
POWER_EN
006:AR30;004:AL8;004:AN20;005:AG7
L406
3.6uH
NR8040T3R6N
R403
0
OPC(V4)
L417
CB3216PA501E
R464
10K
1/10W
R442
0
R415
6.8K
OPT
C444
0.01uF
25V
+5V_ST
R435
10K
R421
20K
R428
120K
OPT
L403
BG2012B080TF
+5V_ST
L421
CB3216PA501E
R436
120K
OPT
R447
22K
IC401
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
22uF
C474
16V
+3.3V
0.1uF
C414
16V
OPT
R432
10K
OPT
+5V_EXT
R433
0
C469
0.1uF
16V
C476
22uF
16V
3225
C409
1uF
25V
C453
0.1uF
16V
+5V
+3.3V_ST
R468
10K
POWER_EN
006:AR30;004:X20;004:AL8;005:AG7
C434
22uF
OPT
+5V_GENERAL
R417
33K
OPT
+5V_GENERAL
L401
CB3216PA501E
C446
10uF
6.3V
R414
100
C449
0.1uF
12V_TCON
C403
0.1uF
16V
C456
1uF
25V
+1.8V_DDR
R431
0
+3.3V_ST
C440
1uF
10V
R455
47K
Q405
2SC3052
E
B
C
R462
10
+3.3V_ST
R408
10
GND
L413
BLM18PG121SN1D
INV_CTL
006:AS32
+5V_ST
+5V_ST
R472
10K
OPT
C443
1uF
10V
C465
22uF
16V
OPT
Q402
2SC3052
OPT
E
B
C
R461
300K
1/8W
1%
C452
22uF
C441
0.1uF
50V
R418
3.3K
C435
10uF
6.3V
R406
9.1K
1%
R420
0
+12V
C466
1uF
16V
C410
1uF
50V
OPT
C463
0.1uF
16V
R453
100
OPT
D400
100V
1N4148W_DIODES 
OPT
C467
0.1uF
50V
+5V
L424
3.6uH
NR8040T3R6N
R437
10K
+5V_ST
Q401
2SC3052
E
B
C
+1.8V_MEMC
R448
1K
R419
0
OPT
+12V
R411
24K
1/8W
1%
C427
68uF
35V
R441
10K
C462
0.1uF
16V
R449
10K
Q408
SI4925BDY
3
S2
2
G1
4
G2
1
S1
5
D2_1
6
D2_2
7
D1_1
8
D1_2
C418
22uF
16V
+1.26V_VDDC
C438
4.7uF
6.3V
OPT
R410
10K
1/10W
OPT
R459
33K
1/10W
1%
OPC_OUT2
008:AK17
R457
82K
R467
13K
1%
L407
R466
68K
1%
C480
560pF
50V
OPT
C482
560pF
50V
OPT
C483
100pF
50V
C481
390pF
50V
Close to IC
R1
$0.07
24V
Vout=0.8*(1+R1/R2)
C OUT
Close to IC
220uF ==> 100uF*2 + 22uF for Depth
A.DIM
C IN
Placed on SMD-TOP
Vout=0.8*(1+R1/R2)
Close to IC
Close to IC
R2
FROM LIPS & POWER B/D
R1
C IN
R2
$0.07
Placed on SMD-TOP
450 mA
+1.8V_MEMC for URSA DDR
PI Result
415 mA @85% efficiency
Vout=0.8*(1+R1/R2)
Close to IC
R1
+5V_EXT
$0.24
Placed on SMD-TOP
+3.3V
INV ON
+1.8V for Saturn5 DDR
Close to IC
R1/R2 : 27K / 20K => Vout=1.88
R2
400 mA + 600 mA
Placed on SMD-TOP
R1/R2 : 12K / 9.1K => Vout=1.85
Placed on SMD-TOP
Placed on SMD-TOP
R2
R1/R2 : 15K / 12K => Vout=1.80
C OUT
R1/R2 = 12K/20K => Vout=1.28
4.9A 0.0150OHM 34MHZ
MAX 3A
+1.26 Core for Saturn5
+1.26 Core for URSA
About 1.84V
R1
Stand-by +3.3V
R1
4.9A 0.0150OHM 34MHZ
Placed on SMD-TOP
R2
Vout=0.8*(1+R1/R2)
3A, DCR=0.025 ohm
+5V_+12V
Placed on SMD-TOP
Placed on SMD-TOP
Close to IC
Err OUT
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