LG PB63U Service Manual page 19

L102
UBW2012-121F
D4 8
L103
D3 7
UBW2012-121F
D2 6
JK1502 C119 C120
DJ-023 0.1uF 0.1uF
50V 50V
TERMINAL D1 5
3
FIX_TER
2
SPRING_TER
1
<DC JACK>
+5V_Normal
Q201
R216 AO3407A
0
C415 R219
22uF 22K
+5V_DMD G
10V
R220
100
C
+2.5V_Normal
R218
10K
B Q202
2SC3052
E
DPP6401
Front End
IC10
DPP6401
AA17
P1_A_0
W16
P1_A_1
AB18
R_TTL[0]
P1_A_2
Y17
R_TTL[1]
P1_A_3
AA18
R_TTL[2]
P1_A_4
AB19
R_TTL[3]
P1_A_5
W17
R_TTL[4]
P1_A_6
Y18
R_TTL[5]
P1_A_7
AA19
R_TTL[6]
P1_A_8
AB20
R_TTL[7]
P1_A_9
W18
P1_B_0
Y19
P1_B_1
AA20
G_TTL[0]
P1_B_2
W21
G_TTL[1]
P1_B_3
W22
G_TTL[2]
P1_B_4
V21
G_TTL[3]
P1_B_5
U19
G_TTL[4]
P1_B_6
V22
G_TTL[5]
P1_B_7
U20
G_TTL[6]
P1_B_8
U21
G_TTL[7]
P1_B_9
U22
P1_C_0
T19
P1_C_1
T20
B_TTL[0]
P1_C_2
T21
B_TTL[1] P1_C_3
R22
B_TTL[2]
P1_C_4
R21
B_TTL[3] P1_C_5
R20
B_TTL[4]
P1_C_6
R19
B_TTL[5]
P1_C_7
P22
B_TTL[6]
P1_C_8
P21
B_TTL[7]
P1_C_9
W15
LCK R8020 0
P1A_CLK
AB17
R8016 0
P1B_CLK
Y16
OPT
R8017 0
P1C_CLK
OPT
W14
P1_FIELD
AA16
LDE
P1_DATEN
Y15
LVSYNC
P1_VSYNC
AB16
LHSYNC
P1_HSYNC
P19
R8018 33
ALF_VSYNC
P20
R8019 33
ALF_HSYNC
N22
ALF_CSYNC
Y9
RCK_IN_P
W9
RCK_IN_N
AB10
RA_IN_P
AA10
RA_IN_N
Y11
RB_IN_P
W11
RB_IN_N
AB12
RC_IN_P
AA12
RC_IN_N
Y13
RD_IN_P
W13
RD_IN_N
AB14
RE_IN_P
AA14
RE_IN_N
AFE_CLK
M22
AFE_IRQ AFE_ARSTZ
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.
Copyright © 2013 LG Electronics Inc. All rights reserved.
Only for training and service purposes
P3001
Q801
DC_19V
12507WR-06L
AO4423
1 S1
1
2 S2
C121 C122
2
C124
10uF 10uF
C123
10uF
25V 25V
10uF
25V
3 S3
25V
3
4 G
4
5
6
R122 R125
33K 5.6K
7
GND
+5V_DMD
AMB_NTC
C214
C213 +5V_DMD
22uF
0.1uF
16V 10V
TH1
47k-ohm
AMB_NTC
NCP18WB473F10RB
C407
0.1uF
16V
TO DMD BOARD
DMD_REF_2.5V 70
69
68
67
66
VRST_-10V
65
64
63
62
VBIAS_16V
61
60
59
58
57
VOFFSET_8.5V
56
55
54
53
52
51
50
49
DMD_REF_1.9V
48
47
46
45
44
DMD_SAC_CLK
43
42
DMD_DAD_BUS
41
DMD_DAD_STRB
40
DMD_SAC_BUS
39
DMD_DAD_OEZ
38
DMD_D[23]
37
DMD_D[10] 36
DMD_D[20]
35
34
DMD_D[12]
33
DMD_D[19]
32
DMD_D[8]
31
DMD_D[17]
30
29
DMD_D[3]
28
DMD_D[2] 27
DMD_D[1]
26
DMD_D[0] 25
DMD_D[21]
24
23
22
DMD_TRC
21
DMD_SCTRL
20
DMD_LOADB
19
18
DMD_DCLK
17
DMD_D[11] 16
DMD_D[22]
15
DMD_D[9] 14
DMD_D[18]
13
12
DMD_D[7]
11
DMD_D[6] 10
DMD_D[5]
9
DMD_D[4]
8
7
DMD_D[16]
6
DMD_D[15] 5
DMD_D[14]
4
DMD_D[13] 3
M21
2
M20
1
DMD_D[0-23]
502500-7011
+5V_Normal
D1115
D-sub ENKMC2838-T112
A1
C
A2
JK901
SLIM-15F-D-2
R1141
22
C1127
R1143
22 18pF
ADUC 20S 02 010L
50V
6 OPT
6
11
VA1112
1 L8004
11
1 20V
7
7
12
2 12 L8005
ADUC 20S 02 010L
2
8 OPT
8
13
VA1111
3 13 L8006
3 20V
9
9
ADUC 20S 02 010L
14
4 14
4 OPT
10
10 VA1110 ADUC 20S 02 010L ADUC 20S 02 010L
15 20V
VA1109 C1122
5 15
5 20V 100pF
50V
OPT
+3.3V_Normal
R1146
16
16
10K
DSUB_DET
R1147
1K
+3.3V_ST
R211
100
C202
C212 C211
10uF 10uF 10uF
6.3V 6.3V
10V
71
IR_IN
IR Receiver
+3.3V_ST
Key Control
R197
10K
R150
100
KEY1
R143
100
KEY2
C117
0.1uF
LED_CTL1
+3.3V_ST
R193
4.7K
S/T_SDA
S/T_SCL
R185
100
LED_PWM
+3.3V_ST
SPK Wafer
P908
12507WR-04L
SPK_R-
1
SPK_R-
SPK_R+
2
SPK_R+
3 SPK_L-
SPK_L-
SPK_L+
4
SPK_L+
5
SMD Gasket/EMI finger
M1 M2 M3
Place Top MDS62110201 MDS62110213 MDS62110213
OPT
M5 M6 M7
MDS62110213 4814V00112J MDS62110213
Place Bottom
OPT
P401
FAN Voltage
C1129
0.1uF
16V
RGB_DDC_SDA
RGB_DDC_SCL
C1128 Close to MSTAR
18pF
50V
PWM1
PWM0
PWM3
DSUB_R+
PWM4
DSUB_G+
DSUB_B+
DSUB_VSYNC
DSUB_HSYNC
VA1113 C1126
20V 100pF
50V
OPT
+3.3V_DLP
SELECT
FAN12_TACH
SHIELD
6
3
VCC
2 5
OUT NC_2
1 4
GND NC_1
R19FC6H
IC3014
IC3015
TCA0372DM2ELG
VEE/GND1
1
P101
NC1
2
FH12-14S-0.5SH
19V_FAN
OUT_A
3
1
R196
10K VCC
4
2
OUT_B
5
3
NC2
6
C115
4
0.1uF
NC3
7
5
VEE/GND2
8
6
7
R194
4.7K
8
9
10
11
L101
BLM18PG121SN1D
12
IC3007
13
16V 16V TCA0372DM2ELG
0.1uF
0.1uF
C110
C116 14
VEE/GND1
1
15
NC1
2
19V_FAN
OUT_A
3
VCC
4
OUT_B
5
NC2
6
NC3
7
VEE/GND2
M4 M10 8
MDS62110213 MDS62110213
OPT OPT
M8 M9
MDS62110213 MDS62110213
LM1_HW600G
3K R107
3K R108
FAN3
3K R109 FAN1
3K R119 FAN2
R398 R399
C109 C112 C111
1K 1K
1uF 1uF 1uF
+3.3V_DLP
FAN_TACH_SW
22 R395
IC914
NLASB3157DFT2G
B1 22 R396
6 1
FAN2_TACH
VCC GND
5 2
A B0 22 R397
4 3
FAN1_TACH
C3061 C3901
100pF 100pF
50V 50V
AUDIO POWER
19V_FAN
12.5V_AMP
CIS21J121 C8015 C8016
C107
L3009
10uF 10uF 0.1uF
25V
25V 25V
VEE/GND4
16
NC5
15
IN_A-
14
IN_A+ R348 1K
13
+3.3V_Normal
P3901
IN_B+
12
FAN3
12507WR-03L
R3042
R350
L3901
IN_B-
13K 1K
11
BLM18PG121SN1D
1
NC4
10
2
FAN34_TACH
VEE/GND3
R351
9
47K
3
C3058
100pF
50V
4
DC_19V
P3002
12507WR-03L
D3006 D3007
L3014
BLM18PG121SN1D
1
2
FAN2_TACH
VEE/GND4 R3030
16 3
47K
19V_FAN
NC5 4
15
R3031
IN_A-
13K
14
IN_A+
13
FAN2
P3004
FAN1
IN_B+ 12507WR-03L
12 D3004 D3005
L3013
R3032
BLM18PG121SN1D
IN_B- 13K
11 1
NC4
10 2
FAN1_TACH
VEE/GND3
R3029
9 3
47K
4
20111129
ETC 6
8
LGE Internal Use Only