From Lips & Power B/D; Bcm Ddr 1.8V - LG 32LE5500 Service Manual

FROM LIPS & POWER B/D
+3.5V_ST
RT1P141C-T112
Q8002
R8004 3
1
4.7K
NORMAL_26~52
R8000 C
P8000
2
RL_ON 10K FW20020-24S
B Q8000
2SC3052
E
PWR ON
1 1
24V
3 3
GND
+3.5V_ST 5 5
L8003
GND
MLB-201209-0120P-N2 7 7
3.5V
9 9
3.5V
11 11
C8000
C8004 C8006
GND
100uF 13 13
0.1uF 0.1uF
16V GND
16V 16V 15 15
12V
17 17
12V
19 19
+12V 12V
21 21
L8002 GND/P.DIM2
MLB-201209-0120P-N2 23 23
SLIM_32~52
C8003 C8005
C8001
25
0.1uF 0.1uF
100uF
50V SMAW200-H24S2
25V 50V
<OS MODULE PIN MAP>
SCAN_PSU
AUO
PIN No LGD CMO(09) SHARP
INV_ON
INV_ON A-DIM INV_ON
18
V4:VBR-A
20 NC Err_out Err_out
V5:NC
22 PWM_DIM PWM_DIM A-DIM PWM_DIM
Err_out
INV_ON PWM_DIM
24 GND
+12V
L8000
CIC21J501NE
C8010
C8008 C8009
10uF
0.1uF
0.01uF
25V
50V
25V
OPT
C8013
4.7uF
50V
R8003
22K
OPT
C
R8002
10K B Q8003
2SC3052
C
E
R8001 R8008
47K
B Q8001 22K
PANEL_CTL
2SC3052
1:AK10
E
+5V_USB
+12V
IC8000
MP8706EN-C247-LF-Z
IN GND
1 8
SW_1 VCC
2 7
C8002
3A
10uF
SW_2 FB
25V
3 6
C8007
0.1uF
BST EN/SYNC
4 5
R8006
22
L8004
3.6uH
NR8040T3R6N
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 © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
L_VS
R_VS
MO_SCLK
M2_SCLK
MO_MOSI
M2_MOSI
+24V
L8005 400Hz_VSYNC/42_47_LOCAL DIMMING
24V
2 2
MLB-201209-0120P-N2 R8078
24V C8024 0
4 4
68uF
GND
6 6 R_VS
35V
C8018
GND
8 8 0.1uF
400Hz_VSYNC
3.5V
10 10 50V
R8036
3.5V
12 12 0 L_VS
GND
14 14
R8082 0 V_SYNC 400Hz_MO_SCLK/42_47_LOCAL DIMMING
GND/V-sync
16 16
R8077 0
INV ON
18 18 400Hz_VSYNC M2_SCLK
A.DIM R8028 0
20 20
MO_SCLK
P.DIM1
22 22 400Hz_MO_SCLK
Err OUT
24 24
+3.3V_NORMAL
NON_CMO
R8026
R8019
1K
100
R8018
P8001
100
C
R8023 R8032
CMO_PSU INV_CTL
B 10K
6.8K
Vout=0.8*(1+R1/R2)
OPT Q8005
E 2SC3052 R8039
10K
R8029 OPT
CMO_PSU 0
AUO_PSU R8030 0
R8031 0 A_DIM
LGD_IOP A_DIM_LGD
R8021
R8084
AUO_PSU/SHARP_PSU_60
0 R8027
R8022 0
0 PWM_DIM
0 PWM_NON_OPC
R8020 R8033
NON_SCAN_PSU C8017 C8021 0
0 SCAN_BLK1/OPC_OUT
1uF
0.1uF SCAN/FHD_OPC
25V
OPT
R8034
OPT
0
OPC_OUT
HD_OPC
R8035
+3.3V_NORMAL
0
C8026
R8024
0.1uF
0
AUO_PSU/SHARP_PSU_52_60
ERROR_OUT
R8025
C8069
0
NON_LED_MODEL 0.1uF
NON_LED_MODEL
+3.5V_ST
PANEL_POWER
C8027
0.1uF
Q8004
AO3407A
PANEL_VCC
G
OPT
C8015
1uF
25V
C8022

BCM DDR 1.8V

0.1uF
50V
+5V_USB
MAX 1500mA
Placed on SMD-TOP
OPT
C8014
C8016
1uF OPT
100pF
50V C8019
50V
100pF C8020 C8023 C8025
R8012 R1
22uF 0.1uF 0.1uF
10K 50V
10V 16V 16V
POWER_ON/OFF2_1
R8013
10K
R2
+5V_USB
Vout=(1+R1/R2)*0.8
+5V_NORMAL
+12V
IC8003
AOZ1072AI
L8010
L8007
3.6uH
PGND LX_2
1 8
CIC21J501NE
NR8040T3R6N
VIN LX_1
2 7
C8068
0.1uF
2A
POWER_ON/OFF2_2
AGND EN
16V
3 6
C8028 C8030 R8050
10K
10uF 10uF
FB COMP
25V 25V
4 5
12K
2200pF
R8049
C8040
BCM core 1.2V volt
R8044
10K
POWER_ON/OFF2_1
ESD
EP ESD
D8000
R8045-*1
5.6V D1.2V
100K
R8045
AGND FB
1 14
0
NON_ESD
SS EN/SYNC
R8048
2 13
R8043 R8046
20K
470K 910K
PGND_1 PGND_2
3 12
1% 1% 1%
L8009
IC8001 L8011
2uH R1 R2
BLM18PG121SN1D
SW_1 SW_2
4 11
IN_1 IN_2
C8036
5 10
0.1uF
NC POK R8040
6 9
100K
C8041 C8043
R8041 C8037
BS VCC R8042
22uF
7 8 22uF 22uF
0
10 10V 10V 10V
MP2208DL-LF-Z
C8033 C8035
C8029 C8032
1uF
22uF 0.1uF 22uF
10V
16V
Vout=0.8*(1+R1/R2)
Max 1100 mA
+3.5V_ST
Vout=0.9*(1+R1/R2)
L8012
3.6uH
Replaced Part
NR8040T3R6N
IC8002
MP2108DQ
10K
BST RUN R8052
1 10
VIN VREF
2 9
3A
C8042
LX COMP 0.01uF
OPT
3 8
50V
25V
100pF
C8044
PGND FB
4 7
C8031
C IN
22uF
C8039
10V
SGND SS
3300pF
5 6
R8056
50V
10K
1/10W
C8038
R8051
1%
0.01uF
6.8K
25V
15V-->3.6V
20V-->3.5V
24V-->3.48V
12V-->3.58V
ST_3.5V-->3.5V
Power_DET
MAX 350mA
+5V_NORMAL
+3.5V_ST
C8047 C8066 C8049
R1
22uF 22uF 0.1uF
10V 10V 16V
OPT POWER 18.5V
POWER 24V
R8061-*2
OPT R8080 R8061-*1
22K 1%
C8046 24K
14K 1%
100pF
50V
POWER 18.5V
POWER 24V
R8062-*2
R8062-*1
4.7K 1%
4.3K 1%
R2
MAX 3.1A
+3.3V_NORMAL
+12V
A1.2V
R8060
L8013 10K
CIC21J501NE
EN
6
IC8005
FB
C8045 4
0.1uF
C8051
16V C8052 AOZ1024DI
COMP
0.1uF 22uF 5
50V 25V
R8058
20K
C8054
2200pF
50V
+3.3V_NORMAL
D1.8V
POWER_ON/OFF1
C8053
10uF C8055
0.1uF
16V
R1
R8057 Placed on SMD-TOP
R2
10K
1%
C8048 C8050
22uF 0.1uF
10V
Vout=0.8*(1+R1/R2)
+12V
+3.5V_ST
+3.5V_ST
R8068
100K
IC8007
NCP803SN293
R8081
POWER_DET
100
VCC RESET
3 2
1
GND
ESD
C8065
0.1uF
16V
R8079
+24V
100K
not to RESET at 8kV ESD
IC8008
POWER 20V NCP803SN293
R8061
1% 24K 1% R8074
100
VCC RESET
3 2
1
POWER 20V
GND
R8062
5.1K 5%
MAX 2.3A
POWER_ON/OFF2_2
+3.3V_NORMAL
D3.3V
L8015 L8016
VIN CIC21J501NE
3.6uH
LX
7
C8063
C8057 C8059
C8067
22uF 0.1uF
22uF
10uF
16V
10V 10V
10V
A2.5V
A2.5V
IC8004
SC4215ISTRT
VOUT : 2.533V
1 8
R8073
NC_1 GND
R8059 18K R2
10K
2 7 1%
EN ADJ R8072
39K
R1
1%
3 6
VO
VIN
4 5
C8058 C8061 C8062
OPT
NC_3
C8056 NC_2
10uF 10uF
0.1uF
0.1uF
16V
16V
BCM (EUROBBTV)
15
POWER
LGE Internal Use Only
C8064
0.1uF
16V