LG PB60G Service Manual page 21

L102
UBW2012-121F
D4
L103
D3
UBW2012-121F
D2
JK1502 C119 C120
DJ-023 0.1uF 0.1uF
50V 50V
TERMINAL D1
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 © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes
P3001
Q801
DC_19V
12507WR-06L
AO4423
8 1 S1
1
7 2 S2
C121 C122
2
C124
10uF 10uF
C123
10uF
25V 25V
10uF
25V
6 3 S3
25V
3
5 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
VRST_-10V
VBIAS_16V
VOFFSET_8.5V
DMD_REF_1.9V
DMD_SAC_CLK
DMD_DAD_BUS
DMD_DAD_STRB
DMD_SAC_BUS
DMD_DAD_OEZ
DMD_D[23]
DMD_D[10]
DMD_D[20]
DMD_D[12]
DMD_D[19]
DMD_D[8]
DMD_D[17]
DMD_D[3]
DMD_D[2]
DMD_D[1]
DMD_D[0]
DMD_D[21]
DMD_TRC
DMD_SCTRL
DMD_LOADB
DMD_DCLK
DMD_D[11]
DMD_D[22]
DMD_D[9]
DMD_D[18]
DMD_D[7]
DMD_D[6]
DMD_D[5]
DMD_D[4]
DMD_D[16]
DMD_D[15]
DMD_D[14]
DMD_D[13]
M21
M20
DMD_D[0-23]
+5V_Normal
D1115
D-sub ENKMC2838-T112
A1
A2
JK901
SLIM-15F-D-2
R1141
22
R1143
22
ADUC 20S 02 010L
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
15 20V
VA1109
5 15
5 20V
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
70
IR_IN
69
68
67 IR Receiver
66
65
64
63
62
61
60 Key Control
59
58
57
56
55
R150
54 100
KEY1
53
R143
52
100
51
KEY2
50
49
48
47
46
45
44
LED_CTL1
43
42
41
40
39
S/T_SDA
38
37
36 S/T_SCL
35
R185
34 100
LED_PWM
33
32
31 +3.3V_ST
SPK Wafer
30
29
P908
28
12507WR-04L
27
26
25
SPK_R-
1
24
SPK_R-
23
22 SPK_R+
2
SPK_R+
21
20
3 SPK_L-
19
SPK_L-
18
17
SPK_L+
4
16 SPK_L+
15
5
14
13
12
11
10
9
8
7 SMD Gasket/EMI finger
6
5
M1 M2
4
Place Top MDS62110201 MDS62110213 MDS62110213
3
2
1
M5 M6
MDS62110213 4814V00112J MDS62110213
Place Bottom
502500-7011
P401
FAN Voltage
C
C1129
0.1uF
16V
RGB_DDC_SDA
RGB_DDC_SCL
C1127 C1128 Close to MSTAR
18pF 18pF
50V 50V
PWM1
PWM0
PWM3
DSUB_R+
PWM4
DSUB_G+
DSUB_B+
DSUB_VSYNC
DSUB_HSYNC
ADUC 20S 02 010L
C1122 VA1113 C1126
100pF 20V 100pF
50V 50V
OPT
+3.3V_DLP
FAN12_TACH
SHIELD
6
3
VCC
2 5
OUT NC_2
1 4
GND NC_1
R19FC6H
IC3014
IC3015
TCA0372DM2ELG
VEE/GND1
1
+3.3V_ST P101
NC1
2
FH12-14S-0.5SH
19V_FAN
OUT_A
3
1
R197 R196
10K 10K VCC
4
2
OUT_B
5
3
NC2
6
C117 C115
4
0.1uF 0.1uF
NC3
7
5
VEE/GND2
8
6
+3.3V_ST
7
R193 R194
4.7K 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
M3 M4 M10 8
MDS62110213 MDS62110213
OPT OPT OPT
M7 M8 M9
MDS62110213 MDS62110213
OPT
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
SELECT 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
LM1_HW600G 20111129
ETC 6
8
LGE Internal Use Only