DOWNLOAD LG 42SL90QD-SA (CHASSIS:LJ91L) Service Manual ↓ Size: 4.82 MB | Pages: 72 in PDF or view online for FREE

Model
42SL90QD-SA (CHASSIS:LJ91L)
Pages
72
Size
4.82 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42sl90qd-sa-chassis-lj91l.pdf
Date
PREV: LG 42SL90QD-DA (CHASSIS:LT91L) Service Manual

LG 42SL90QD-SA (CHASSIS:LJ91L) Service Manual ▷ View online

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510
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122
400
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by       in the Schematic Diagram and EXPLODED VIEW. 
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. 
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
A2
LV1
A10
LV2
F
i
b
e
r
 
O
p
t
i
c
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.
2009. 03. 23
IN - OUT
BCM (BRAZIL VENUS)
R1145
4.7K
R1147
0
C1147
220pF
50V
L1108-*1
BG1608B121F
RGB_BEAD
RGB_VSYNC
3:T14
ZD1147
5.1V
JK1105
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
IR
3:T11
RS232C_RxD
3:T12
C1138
0.1uF
50V
+5V_ST
L1110-*1
BG1608B121F
RGB-BEAD
DDC_SDA
3:T17
L1108
0
+5V_ST
ZD1153
5.1V
R1126
1K
R1168
220
RGB_HSYNC
3:T14
PC_R_IN
3:T13
C1144
47pF
50V
C1152
100pF
50V
ZD1150
5.1V
R1162
0
OPT
IC1101
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
R1139
0
R1161
100K
US_Commercial
R1138
0
L1107
BLM18PG121SN1D
R1154
0
C1149
47pF
50V
C1142
0.1uF
D3.3V
R1133
470K
R1165
3.3K
US_Commercial
C1139
0.47uF
25V
C1133
1uF
25V
ZD1152
5.1V
ZD1144
5.1V
R1148
100
OPT
L1110
0
R1149
100
OPT
ZD1148
5.1V
EDID_WP
3:T16
R1143
22
SPDIF_OUT
G4;3:T12
ZD1151
5.1V
R
1
1
5
3
4
.
7
K
ZD1143
5.1V
C1153
4700pF
50V
PC_L_IN
3:T13
D1106
5.6V
ADMC5M03200L
R1118
1K
C1148
220pF
50V
+5V
ZD1146
5.1V
+5V_ST
C1143
47pF
50V
R1163
22
R1155
10K
OPT
C1129
0.1uF
50V
R1144
4.7K
C1134
1uF
25V
ZD1145
5.6B
OPT
+5V
C1141
0.47uF
25V
ZD1149
5.1V
ZD1155
5.1V
DSUB_G
3:T15
R1156
4.7K
DDC_SCL
3:T17
D1104
5.6V
ADMC5M03200L
D1102
30V
ADUC30S03010L
ZD1101
5.1V
R1164
0
R1141
100
R1132
470K
R1158
3.3K
OPT
R1140
100
DSUB_R
3:T16
R1159
10K
OPT
R1170
1K
Q1101
2SC3052
OPT
E
B
C
ZD1154
5.1V
R1101
10K
RS232C_TxD
3:T12
ZD1102
5.1V
C1151
0.1uF
50V
COMP1_DET
3:T21
R1166
0
C1101
100pF
50V
D3.3V
C1146
0.1uF
50V
L1109-*1
BG1608B121F
RGB_BEAD
R1146
0
R1167
220
D1101
30V
ADUC30S03010L
R1169
10K
DSUB_DET
3:T16
D1105
5.6V
ADMC5M03200L
IC1103
M24C02-RMN6T
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
+5V
ZD1142
5.1V
R1142
22
IC1102
74F08D
3
Q0
2
D0B
4
D1A
1
D0A
6
Q1
5
D1B
7
GND
8
Q2
9
D2A
10
D2B
11
Q3
12
D3A
13
D3B
14
VCC
+5V_ST
R1160
100K
US_Commercial
DSUB_B
3:T15
Q1102
2SC3052
US_Commercial
E
B
C
ZD1141
5.1V
C1140
0.47uF
25V
D1103
ENKMC2838-T112
A1
C
A2
C1150
47pF
50V
R1157
22
L1109
0
C1145
47pF
50V
L1101
CM2012FR27KT
C1103
27pF
50V
ZD1103
5.1V
COMP1_Y_IN
3:T21
R1123
15
C1116
27pF
50V
ZD1104
5.1V
ZD1106
5.1V
R1124
15
L1102
CM2012FR27KT
C1104
27pF
50V
COMP1_Pb_IN
3:T21
ZD1105
5.1V
C1117
27pF
50V
C1118
27pF
50V
ZD1107
5.1V
COMP1_Pr_IN
3:T20
C1105
27pF
50V
L1103
CM2012FR27KT
R1125
15
ZD1108
5.1V
C1112
1uF
25V
COMP1_L_IN
3:T22
R1114
0
C1122
100pF
50V
ZD1110
5.1V
ZD1109
5.1V
R
1
1
0
3
4
7
0
K
ZD1111
5.1V
COMP1_R_IN
3:T21
R
1
1
0
4
4
7
0
K
ZD1112
5.1V
R1115
0
C1123
100pF
50V
C1113
1uF
25V
ZD1122
5.1V
COMP2_DET
3:T23
R1119
1K
ZD1121
5.1V
R1102
10K
C1102
100pF
50V
D3.3V
COMP2_Y_IN
3:T23
L1106
CM2012FR27KT
C1119
27pF
50V
ZD1123
5.1V
C1107
27pF
50V
R1120
15
ZD1124
5.1V
R1121
15
ZD1126
5.1V
C1120
27pF
50V
L1104
CM2012FR27KT
ZD1125
5.1V
C1108
27pF
50V
COMP2_Pb_IN
3:T22
C1127
100pF
50V
R
1
1
0
8
4
7
0
K
R1116
0
ZD1129
5.1V
ZD1130
5.1V
C1114
1uF
25V
COMP2_L_IN
3:T23
ZD1131
5.1V
R
1
1
0
9
4
7
0
K
C1115
1uF
25V
ZD1132
5.1V
C1128
100pF
50V
COMP2_R_IN
3:T23
R1117
0
C1121
27pF
50V
COMP2_Pr_IN
3:T22
L1105
CM2012FR27KT
ZD1127
5.1V
R1122
15
ZD1128
5.1V
C1109
27pF
50V
ZD1113
5.1V
R1111
1K
D3.3V
C1106
0.1uF
16V
ZD1114
5.1V
R1105
10K
AV1_CVBS_DET
3:T18
C1124
47pF
50V
R1110
15
ZD1116
5.1V
ZD1115
5.1V
AV1_CVBS_IN
3:T18
R1106
470K
ZD1117
5.1V
AV1_L_IN
3:T18
C1110
1uF
25V
C1125
100pF
ZD1118
5.1V
R1112
0
ZD1120
5.1V
R1107
470K
C1111
1uF
25V
AV1_R_IN
3:T18
C1126
100pF
R1113
0
ZD1119
5.1V
C1137
47pF
50V
ZD1136
5.1V
SIDE_CVBS_IN
3:T19
ZD1135
5.1V
ZD1134
5.1V
SIDE_CVBS_DET
3:T19
ZD1133
5.1V
R1137
1K
C1130
0.1uF
16V
D3.3V
R1135
0
R1127
470K
ZD1138
5.1V
ZD1137
5.1V
C1131
1uF
25V
SIDE_L_IN
3:T20
C1135
100pF
ZD1140
5.1V
R1128
470K
SIDE_R_IN
3:T20
ZD1139
5.1V
C1132
1uF
25V
R1136
0
C1136
100pF
R1130
15
R1131
0
R1129
0
JK1106
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
JK1107
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
JK1103
8
6
7
5
4
P1101
12507WS-08L
1
2
3
4
5
6
7
8
9
R1150
0
JK1102
9
10
8
7
6
5
4
11
FIX-TER
13
[RD]MONO
R1152
0
JK1101
9
10
8
7
6
5
4
11
FIX-TER
13
[RD]MONO
R1151
0
R1134
2.7K
R1171
75
R1172
75
R1173
0
OPT
JK1104
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
1
15
LEE GI YOUNG
RS-232C
BCM RECOMMAND
R,G,B PC&DDC
BCM Reference
PC AUDIO
SPDIF OPTIC JACK
COMPONENT1
COMPONENT2
AV1
 SIDE AV
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
AB
AC
AD
AE
AF
AG
AH
AI
AJ
AK
AL
AM
AN
AO
AP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
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.
2009.03.23
HDMI
BCM (BRAZIL VENUS)
5V_HDMI_2
+1.8V_HDMI
R674
OPT
4.7K
+1.8V_AMP
D2-_HDMI2
5V_HDMI_2
HPD1
R676
12K
CK+_HDMI1
D2+_HDMI2
CK+_HDMI1
Y12
C624
0.1uF
R657
47K
+3.3V_HDMI
HDMI0_RX1+_BCM
11:W16
D2+_HDMI4
AE19
HPD4
AH19
C625
0.1uF
5V_HDMI_1
R670
0
HDMI0_RX2+_BCM
11:W16
GND
R641
0
CK+_HDMI2
CEC_REMOTE
C605
0.1uF
C612
0.1uF
DDC_SDA_2
HPD2
C611
0.1uF
5V_HDMI_2
P19;AJ15
C604
0.1uF
HDMI0_RXC-_BCM
11:W17
DDC_SCL_4
R13;AG19
R672
OPT
4.7K
CK-_HDMI1
Y12
R666
68K
HDMI0_RX2-_BCM
11:W16
R607
0
C621
0.1uF
DDC_SCL_4
D0+_HDMI1
DDC_SCL_2
R17;AL12
DDC_SDA_2
R18;AL12
C610
0.1uF
+1.8V_HDMI
DDC_SCL_1
C606
0.1uF
R627
0
CK-_HDMI4
D1-_HDMI2
AL13
C616
0.1uF
D1-_HDMI2
D2+_HDMI4
D0-_HDMI2
C628
0.1uF
5V_HDMI_1
L19;Z14
C623
0.1uF
+3.3V_HDMI
C626
0.1uF
D1+_HDMI4
AF19
R661
1.8K
R653
47K
D0+_HDMI4
AF19
R618
0
L601
BLM18PG121SN1D
HPD1
Y13
VR607
AVRL161A1R1NT
DDC_SCL_2
R616
0
GND
D2-_HDMI4
+1.8V_HDMI
CK-_HDMI1
D0-_HDMI4
CK+_HDMI2
AL12
DDC_SDA_1
C615
0.1uF
CK+_HDMI4
AG19
IC601
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-
SCL1_3.3V
5:G5;16:G14
R655
47K
D1-_HDMI4
C614
0.1uF
5V_HDMI_4
DDC_SDA_4
DDC_SDA_1
M18;X13
R662
1.8K
HDMI0_RXC+_BCM
11:W17
C607
0.1uF
R639
0
GND
D2-_HDMI2
AL14
R673
OPT
4.7K
D0+_HDMI2
CK-_HDMI4
AG19
D1+_HDMI1
Y11
D0+_HDMI2
AL13
D1+_HDMI2
AL13
D1+_HDMI1
D1-_HDMI1
5V_HDMI_4
5V_HDMI_1
DDC_SDA_1
D0+_HDMI1
Y11
R663
0
C619
0.1uF
C622
0.1uF
DDC_SCL_2
D0-_HDMI4
AF19
D2+_HDMI1
+3.3V_ST
R617
0
+5.0V
R642
0
R678
0
OPT
D2+_HDMI1
Y10
HDMI0_RX0+_BCM
11:W17
C613
0.1uF
R665
0
R669
0
C617
0.1uF
D3.3V
HDMI_SCL
R628
0
R606
0
DDC_SDA_2
D1+_HDMI4
D1-_HDMI1
Y11
D0+_HDMI4
5V_HDMI_4
Q16;AH18
DDC_SDA_4
R14;AG19
R667
9.1K
R605
0
L602
BLM18PG121SN1D
CEC_REMOTE
H8;H17;R26;AL11
R656
47K
D2-_HDMI1
Y10
CEC_REMOTE
H17;R26;W27;AL11
CK-_HDMI2
AL12
SDA1_3.3V
5:G5;16:G14
C629
0.1uF
R677
0
HDMI_CEC
12:F6
+5.0V
CEC_REMOTE
H8;R26;W27;AL11
D601
MMBD301LT1G
DDC_SCL_4
DDC_SDA_4
C609
0.1uF
R634
47K
R658
0
R643
0
D2-_HDMI1
GND
C620
0.1uF
C608
0.1uF
C627
0.1uF
HDMI0_RX0-_BCM
11:W17
HDMI0_RX1-_BCM
11:W16
D0-_HDMI2
AL13
R668
0
D0-_HDMI1
D1-_HDMI4
AF19
DDC_SCL_1
M17;X12
D2+_HDMI2
AL14
R675
OPT
0
CK-_HDMI2
CEC_REMOTE
H8;H17;W27;AL11
GND
HDMI_SDA
HPD2
AL11
D1+_HDMI2
R635
47K
+3.3V_HDMI
R664
0
OPT
HPD4
R671
0
Q601
SSM6N15FU
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
CK+_HDMI4
DDC_SCL_1
D0-_HDMI1
Y12
D2-_HDMI4
AE19
JK501
YKF45-7058V
14
13
5
20
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
JK503
KJA-ET-0-0032 
14
NC
13
CEC
5
DATA1_SHIELD
20
JACK_GND
12
CLK-
11
CLK_SHIELD
2
DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4
DATA1+
1
DATA2+
17
DDC/CEC_GND
9
DATA0-
8
DATA0_SHIELD
3
DATA2-
16
SDA
7
DATA0+
6
DATA1-
15
SCL
C618
5.6nF
JK500
YKF45-7058V
14
13
5
20
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
2
15
LEE GI YOUNG
Net Labels changed for HDMI2
SIDE_HDMI_PORT4
UI_HW_PORT1
in case HDMI Switch doesn’t support ’ESD protection’
UI_HW_PORT2
HDMI S/W For MSTAR Platform
* HDMI CEC
VARISTORS(VR500/501/502/503/504/505/506/507) on lines-HPD1/2/3/4 are all options
EDID Pull-up
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
AB
AC
AD
AE
AF
AG
AH
AI
AJ
AK
AL
AM
AN
AO
AP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
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.
2009.03.23
AUDIO
BCM (BRAZIL VENUS)
C533
1000pF
50V
R505
100
R513
100
L507
120-ohm
L501
MLB-201209-0120P-N2
R525
4.7K
R529
3.3
R523
4.7K
C509
33pF
50V
0.1uF
C513
16V
SPK_R-
H4
C534
1000pF
50V
0.1uF
C542
50V
AMP_RST
9:G7;9:I3;12:I4
0.01uF
C545
50V
C519
22000pF
50V
R519
5.6
0.1uF
C505
16V
L509
120-ohm
R524
4.7K
C532
1000pF
50V
0.1uF
C528
50V
C517
33pF
50V
OPT
C521
1uF
16V
C501
10uF
10V
SPK_R+
H4
C530
0.1uF
50V
C531
1000pF
50V
+1.8V_AMP
R518
5.6
SPK_L+
H3
AUDIO_M_CLK
9:G6
C503
10uF
6.3V
R526
4.7K
0.1uF
C508
R501
0
AMP_MUTE
12:F3
+1.8V_AMP
SCL1_3.3V
9:I4;2:AH5
SDA1_3.3V
9:I4;2:AH5
R511
3.3
SPK_L-
H3
R507
100
L510
120-ohm
0.1uF
C541
50V
R508
100
C511
1uF
10V
L508
120-ohm
BCM_I2S_DATA_OUT
11:F7
C507
1000pF
50V
R522
3.3
SPK_R-
H3
C523
1uF
16V
BCM_I2S_BIT_CLK
11:F7
R530
3.3
R521
5.6
L502
MLB-201209-0120P-N2
0.01uF
C546
50V
C524
22000pF
50V
C506
1000pF
50V
R503
3.3K
C512
33pF
50V
0.01uF
C547
50V
SPK_L+
H5
R520
5.6
+1.8V_AMP
+24V_AMP
D3.3V
R502
100
BCM_I2S_WORD_CLK
11:F6
C518
1uF
10V
C504
100pF
50V
C525
22000pF
50V
C502
0.1uF
16V
R527
3.3
C514
22000pF
50V
R506
100
0.1uF
C543
50V
C535
0.01uF
50V
R509
100
L503
MLB-201209-0120P-N2
SPK_L-
H5
R504
0
+24V_AMP
0.1uF
C522
50V
0.01uF
C526
50V
0.1uF
C540
50V
SPK_R+
H3
R528
3.3
0.1uF
C520
50V
C510
10uF
10V
0.01uF
C544
50V
0.01uF
C515
50V
+24V
L511
MLB-201209-0120P-N2
+24V_AMP
+1.8V_AMP
GND
D3.3V
C551
0.1uF
16V
C549
0.1uF
16V
IC503
AZ1117H-1.8TRE1(EH13A)
2
OUTPUT
3
INPUT
1
ADJ/GND
0.01uF
C527
50V
IC501
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
P501
WAFER-ANGLE
1
2
3
4
5
C553
330uF
35V
C529
330uF
C552
10uF
10V
C548
10uF
10V
D501
100V
1N4148W
OPT
D502
100V
1N4148W
OPT
D503
100V
1N4148W
OPT
D504
100V
1N4148W
OPT
L504
DA-8580
EAP38319001
22uH
2S
1S
1F
2F
L505
DA-8580
EAP38319001
22uH
2S
1S
1F
2F
C538
0.47uF
50V
C539
0.47uF
50V
3
15
SPEAKER_R
SPEAKER_L
Change 22uH(L504,L505) TO 15uH/6.3mm After DV1
2A => 5A
T_330uF_Capacitor
T_330uF_Capacitor
MCLK SDATA WCK BCK TP is necessory
Monitor0_1_2 TP is necessory
KIM JONG HYUN
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
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