DOWNLOAD LG 37LV355H-ZA (CHASSIS:LD0AZ) Service Manual ↓ Size: 10.08 MB | Pages: 62 in PDF or view online for FREE

Model
37LV355H-ZA (CHASSIS:LD0AZ)
Pages
62
Size
10.08 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
37lv355h-za-chassis-ld0az.pdf
Date
PREV: LG 37LV355H-TA (CHASSIS:LB0AZ) Service Manual

LG 37LV355H-ZA (CHASSIS:LD0AZ) Service Manual ▷ View online

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.
NEC_IR
IR_IN
R2402
100
P2401
12507WR-12L
OLD_SUB
1
2
3
4
5
6
7
8
9
10
11
12
13
P2402
12507WR-15L
NEW_SUB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
L2404
BLM18PG121SN1D
C2409
18pF
50V
OPT
LED_B
JP2407
D902
5.6V
CDS3C05HDMI1
NEW_SUB
C906
18pF
50V
OPT
R2414
1.5K
L2401
BLM18PG121SN1D
KEY1
+3.3V_Normal
JP2410
R2416
10K
OPT
R2405
10K
1%
D2402
5.6V
AMOTECH
R2411
100
EYEQ/TOUCH_KEY
C2401
0.1uF
R2412
100
EYEQ/TOUCH_KEY
S/T_SDA
JP2409
C2406
1000pF
50V
C2410
0.1uF
16V
OPT
C2405
0.1uF
16V
C2407
100pF
50V
L2403
BLM18PG121SN1D
R2404
10K
1%
R2413
1.5K
JP2408
C2404
1000pF
50V
JP2411
D2401
5.6V
AMOTECH
+3.5V_ST
L2402
BLM18PG121SN1D
KEY2
LED_R
D903
5.6V
CDS3C05HDMI1
NEW_SUB
C907
18pF
50V
OPT
+3.5V_ST
S/T_SCL
R2401
100
C2408
18pF
50V
OPT
C2402
0.1uF
C2403
0.1uF
16V
D2403
5.6V
EYEQ/TOUCH_KEY
D2404
5.6V
EYEQ/TOUCH_KEY
D2405
5.6V
R2400
22
Q2401
2SC3052
E
B
C
R2409
47K
+3.5V_ST
NEC_IR
R2410
3.3K
OPT
R2407
10K
OPT
+3.5V_ST
Q2400
2SC3052
OPT
E
B
C
R2403
0
R2408
47K
+3.5V_ST
R2406
1K
OPT
S/T_SDA
S/T_SCL
NEC_EEPROM_SDA
R2419
100
OPT
R2418
100
OPT
NEC_EEPROM_SCL
R2415
100
R2417
100
R2420
100
OPT
EYEQ_SDA
R2421
100
OPT
EYEQ_SCL
Q2402
2SC3052
E
B
C
Q2403
2SC3052
E
B
C
R2422
3.3K
+5V_ST
Q2404
2SC3052
E
B
C
IR_OUT_HDMI1
R2423
22
IR_OUT_CTRL
IR_OUT_RS232C
Q2405
2SC3052
E
B
C
R2424
30K
+5V_ST
R2425
10K
Q2406
2SC3052
E
B
C
R2426
3.3K
R2427
22
R2428
3.3K
R2429
10K
IR_OUT_HDMI2
+5V_ST
R2430
10K
R2431
22
R2432
30K
Q2407
2SC3052
E
B
C
R2433
10K
R2434
30K
R2435
3.3K
R2436
22
+5V_ST
Q2408
2SC3052
E
B
C
IR_OUT_SIDE_HDMI
CONTROL
IR & LED
20101023
6
GP2R
IR/CONTROL-L
U
S
B
 
D
O
W
N
 
S
T
R
E
A
M
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.
SIGN6409
C1453
0.1uF
C1452
10uF
10V
USB1_OCD
SIDE_USB_DP
C1451
22uF
16V
R1459
2K
1/8W
1%
D1451
5.6V
CDS3C05HDMI1
OPT
+5V_USB
USB1_CTL
R1458
2K
1/8W
1%
R1455
4.7K
OPT
SIDE_USB_DM
L1451
MLB-201209-0120P-N2
120-ohm
D1452
5.6V
CDS3C05HDMI1
OPT
R1454
10K
+3.3V_Normal
R1451
47
L1451-*1
CIS21J121
J
K
1
4
5
0
3
A
U
0
4
S
-
3
0
5
-
Z
C
-
(
L
G
)
1
2
3
4
5
IC1450
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
$0.077
USB_DIODES
20101023
GP2R
USB_OCP_DIODE
7
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.
D2+_HDMI1
IC802
AT24C02BN-SH-T 
HDMI_2_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
D1+_HDMI2
C806
0.1uF
DDC_SDA_1
D804
D801
OPT
Q802
2SC3052
E
B
C
R853
68K
5V_DET_HDMI_1
GND
C807
0.1uF
EDID_WP
D825
DDC_SCL_2
CK-_HDMI2
D1-_HDMI1
+5V_Normal
R830
10K
CEC_REMOTE_S7
D822
ENKMC2838-T112
A
1
C
A
2
R895
1K
5V_HDMI_2
DDC_SCL_1
HPD2
+3.5V_ST
R828
10K
R874
10K
D826
AVRL161A1R1NT
OPT
D0-_HDMI1
+5V_Normal
D1+_HDMI1
CK+_HDMI1
R801
3.3K
CK+_HDMI2
R803
1.8K
D2-_HDMI1
R855
0
OPT
+3.3V_Normal
CEC_ON/OFF
DDC_SDA_2
IC801
AT24C02BN-SH-T 
HDMI_1_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R856
10K
C802
0.1uF
16V
JK802
EAG59023302
HDMI_1
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
HDMI_CEC
D802
OPT
GND
DDC_SCL_2
BSS83
Q805
S
B
D
G
CEC_REMOTE_NEC
GND
HDMI_CEC
R854
68K
R875
22
HPD1
D0+_HDMI1
R878
22
HDMI_CEC
D0+_HDMI2
R804
1.8K
C810
0.1uF
16V
C801
0.1uF
16V
D803
AVRL161A1R1NT
OPT
5V_HDMI_1
BSS83
Q806
S
B
D
G
R876
22
C805
0.1uF
16V
DDC_SDA_1
R893
10K
JK801
EAG59023302
HDMI_2
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
D1-_HDMI2
GND
CK-_HDMI1
EDID_WP
R877
22
D2+_HDMI2
D821
ENKMC2838-T112
A
1
C
A
2
R896
1K
R802
3.3K
DDC_SCL_1
R883
0
OPT
R873
10K
D2-_HDMI2
R857
68K
OPT
5V_DET_HDMI_2
5V_HDMI_1
DDC_SDA_2
D0-_HDMI2
R892
68K
Q801
2SC3052
E
B
C
5V_HDMI_2
R824
0
R815
0
JP810
IC801-*1
R1EX24002ASAS0A
HDMI_1_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
IC802-*1
R1EX24002ASAS0A
HDMI_2_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R885
2.7K
R889
2.7K
R888
2.7K
R884
2.7K
IR_OUT_HDMI1
R805
0
IR_OUT_HDMI2
R800
0
R837
1.8K
R841
0
HPD4
D811
OPT
CK-_HDMI4
5V_HDMI_4
JP806
R835
3.3K
JP805
D0+_HDMI4
R897
1K
C803
0.1uF
16V
JK803
EAG62611201
HDMI_SIDE
14
13
5
D1_GND
20
BODY_SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
D2+_HDMI4
D1-_HDMI4
CK+_HDMI4
DDC_SDA_4
5V_DET_HDMI_4
D0-_HDMI4
Q803
2SC3052
E
B
C
HDMI_CEC
D2-_HDMI4
D1+_HDMI4
DDC_SCL_4
R862
10K
IC804-*1
R1EX24002ASAS0A
HDMI_SIDE_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
EDID_WP
D824
ENKMC2838-T112
A
1
C
A
2
R881
22
R887
2.7K
5V_HDMI_4
IC804
AT24C02BN-SH-T 
HDMI_SIDE_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
JP812
DDC_SCL_4
R882
22
+5V_Normal
DDC_SDA_4
R891
2.7K
R871
10K
C809
0.1uF
IR_OUT_SIDE_HDMI
R898
0
For CEC
HDMI EEPROM
HDMI_1
$0.055
$0.055
HDMI_2
20101023
 GP2R
   HDMI
8
SIDE_HDMI
$0.055
Fiber Optic
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.
Q1104
MMBT3904-(F)
E
B
C
C1115
1000pF
50V
OPT
C1121
100pF
50V
DSUB_G+
D1113
30V
DSUB_R+
D1111
30V
C1118
10uF
16V
D1114
5.6V
OPT
R1103
470K
Q1103
MMBT3904-(F)
E
B
C
R1130
10K
PC_L_IN
002:S12
C1122
68pF
50V
OPT
C1107
100pF
50V
DSUB_DET
HP_ROUT
002:V7
D1112
30V
R1142
10K
C1108
100pF
50V
RGB_DDC_SCL
DSUB_VSYNC
RGB_DDC_SDA
C1128
18pF
50V
R1143
22
Q1106
2SC3052
E
B
C
Q1105
ISA1530AC1
E
B
C
R1133
75
C1131
0.1uF
16V
D1115
ENKMC2838-T112
A1
C
A2
R1110
10K
R1111
10K
R1125
1K
Q1102
MMBT3904-(F)
E
B
C
D1116
5.6V
OPT
R1146
10K
+3.5V_ST
R1102
470K
+3.3V_Normal
+5V_Normal
HP_DET
R1128
1K
JK1104
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
R1107
15K
JK1103
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
+3.3V_Normal
R1135
75
R1155
1K
HP_LOUT
002:V7
C1126
68pF
50V
OPT
C1119
10uF
16V
SPDIF_OUT
002:T18
D1109
30V
C1129
0.1uF
16V
PC_R_IN
002:S12
R1129
3.3K
R1137
75
+3.3V_Normal
D1101
5.6V
OPT
AMOTECH
EDID_WP
R1147
1K
SIDE_HP_MUTE
IC1105
AT24C02BN-SH-T 
RGB_EEMPROM_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
Q1101
MMBT3904-(F)
E
B
C
D1110
30V
JK3301
KJA-PH-0-0177
3
DETECT
4
L
5
GND
1
R
C1127
18pF
50V
DSUB_HSYNC
DSUB_B+
JK1102
PEJ027-01
OPT
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
C1116
1000pF
50V
OPT
D1102
5.6V
OPT
AMOTECH
D1117
5.6V
OPT
R1108
15K
R1141
22
IC1105-*1
R1EX24002ASAS0A
RGB_EEMPROM_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R1139
2.2K
R1140
2.2K
JK1102-*1
PEJ027-04
New
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
5.15 Mstar Circuit Application
SPDIF OPTIC JACK
RGB/SPDIF/PC/HP
PC AUDIO
RGB PC
EARPHONE BLOCK
New Item Development
20101023
GP2R
RGB/SPDIF/HP
9
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