LG 32LE5500 Service Manual page 34

FROM LIPS & POWER B/D
+3.5V_ST
RT1P141C-T112
Q8002
R8004
1 3
4.7K
NORMAL_26~52
C
R8000
2
10K
RL_ON
B Q8000
2SC3052
E
PWR ON
24V
GND
+3.5V_ST
L8003
GND
MLB-201209-0120P-N2
3.5V
3.5V
C8000 C8004 C8006
GND
100uF
0.1uF 0.1uF
16V GND
16V 16V
12V
12V
+12V 12V
L8002 GND/P.DIM2
MLB-201209-0120P-N2
SLIM_32~52
C8003 C8005
C8001
0.1uF
0.1uF
100uF
SMAW200-H24S2
25V
<OS MODULE PIN MAP>
AUO
PIN No LGD CMO(09) SHARP
INV_ON INV_ON
18 A-DIM INV_ON
V4:VBR-A
20 Err_out
NC 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
R8001 E
R8008
47K B Q8001
PANEL_CTL 22K
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.
Downloaded from www.Manualslib.com
L_VS
R_VS
MO_SCLK
M2_SCLK
MO_MOSI
M2_MOSI
+24V
P8000
FW20020-24S
L8005 400Hz_VSYNC/42_47_LOCAL DIMMING
24V
1 1 2 2
MLB-201209-0120P-N2 R8078
24V C8024 0
3 3 4 4
68uF
GND
5 5 6 6 R_VS
35V
C8018
GND
7 7 8 8
0.1uF
400Hz_VSYNC
3.5V 50V
9 9 10 10
R8036
3.5V
11 11 12 12 0 L_VS
GND
13 13 14 14
R8082 0 V_SYNC 400Hz_MO_SCLK/42_47_LOCAL DIMMING
GND/V-sync
15 15 16 16
R8077 0
INV ON
17 17 18 18 400Hz_VSYNC M2_SCLK
R8028 0
A.DIM
19 19 20 20
MO_SCLK
P.DIM1
21 21 22 22 400Hz_MO_SCLK
Err OUT
23 23 24 24
+3.3V_NORMAL
NON_CMO
R8026
25
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
A_DIM
R8031 0
LGD_IOP A_DIM_LGD
R8084 R8021
AUO_PSU/SHARP_PSU_60
0 R8027
R8022
0
0 PWM_DIM
0 PWM_NON_OPC
SCAN_PSU
R8020 R8033
C8021
NON_SCAN_PSU C8017 0
0 SCAN_BLK1/OPC_OUT
0.1uF 1uF
SCAN/FHD_OPC
OPT 25V
R8034
OPT
0
OPC_OUT
HD_OPC
R8035
+3.3V_NORMAL
0
R8024
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
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
manuals search engine
+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
5.6V R8045-*1
D1.2V
100K
R8045
AGND FB
1 14
0
NON_ESD
SS EN/SYNC
2 13 R8048
R8043 R8046
C8026
30K
470K 910K
0.1uF 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
5 10 C8036
0.1uF
NC POK
R8040
6 9
100K
C8041
R8041 C8037 C8043
BS VCC R8042
22uF
7 8 22uF 10uF
0
10 10V 10V 16V
MP2208DL-LF-Z
C8029 C8032 C8033 C8035
1uF
22uF 0.1uF 22uF
16V 10V
Vout=0.8*(1+R1/R2)
+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
Placed on SMD-TOP 3 8
25V
PGND FB
4 7
C8031
C IN 22uF
C8039
10V SGND SS
3300pF
5 6
50V
C8038
R8051
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 10uF 0.1uF
10V 16V 16V
POWER 18.5V
OPT POWER 24V
R8061-*2
R8080 R8061-*1
OPT
22K 1%
24K
C8046 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
16V C8051 C8052 AOZ1024DI
COMP
0.1uF 22uF 5
50V 25V
R8058
20K
C8054
2200pF
50V
Max 1100 mA
+3.3V_NORMAL
D1.8V
POWER_ON/OFF1
C8053
10uF C8055
0.1uF
16V
OPT
50V
R1
100pF
C8044
R8057
Placed on SMD-TOP
R2 10K
1%
R8056
C8048 C8050
10K
22uF 0.1uF
1/10W
1% 10V
+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% R8074
24K 1%
VCC RESET 100
3 2
1
POWER 20V
GND
R8062
5.1K 5%
MAX 2.3A
POWER_ON/OFF2_2
+3.3V_NORMAL
D3.3V
L8016
L8015
VIN 3.6uH CIC21J501NE
LX
7
C8063 C8064
C8057 C8059
C8067
0.1uF 0.1uF
22uF 22uF
10uF
16V 16V
10V 10V
10V
A2.5V
A2.5V
IC8004
SC4215ISTRT
VOUT : 2.533V
1 8
GND R8073
NC_1
R8059 18K R2
10K 2 7 1%
ADJ R8072
EN
39K R1
1%
3 6
VO
VIN
4 5
C8061
C8058 C8062
OPT
NC_3
C8056 NC_2 10uF
10uF
0.1uF
0.1uF
16V 16V
Vout=0.8*(1+R1/R2)
BCM (EUROBBTV)
15
POWER