DOWNLOAD LG 26LV2500-JA (CHASSIS:LE13A) Service Manual ↓ Size: 8.81 MB | Pages: 47 in PDF or view online for FREE

Model
26LV2500-JA (CHASSIS:LE13A)
Pages
47
Size
8.81 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
26lv2500-ja-chassis-le13a.pdf
Date
PREV: LG 26LV2500-DG (CHASSIS:LT01P) Service Manual

LG 26LV2500-JA (CHASSIS:LE13A) Service Manual ▷ View online

F
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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.
10/07/01
BCM-JAPAN
RGB/SPDIF
84    130
DSUB_R
JK8401
PEJ027-01
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
D8407
5.6V
AMOTECH
RGB_DDC_SDA
+3.3V_NORMAL
D8409
ENKMC2838-T112
A1
C
A2
EDID_WP
RGB_HSYNC
C8409
100pF
50V
R8412
470K
RGB_DDC_SCL
D8406
5.6V
AMOTECH
+5V_NORMAL
RGB_VSYNC
R8418
0
PC_R_IN
IC8400
74F08D
3
Q0
2
D0B
4
D1A
1
D0A
6
Q1
5
D1B
7
GND
8
Q2
9
D2A
10
D2B
11
Q3
12
D3A
13
D3B
14
VCC
JK8402
SPG09-DB-010
1
R
E
D
2
G
R
E
E
N
3
B
L
U
E
4
G
N
D
_
1
5
D
D
C
_
G
N
D
6
R
E
D
_
G
N
D
7
G
R
E
E
N
_
G
N
D
8
B
L
U
E
_
G
N
D
9
N
C
1
0
S
Y
N
C
_
G
N
D
1
1
G
N
D
_
2
1
2
D
D
C
_
D
A
T
A
1
3
H
_
S
Y
N
C
1
4
V
_
S
Y
N
C
1
5
D
D
C
_
C
L
O
C
K
1
6
S
H
I
L
E
D
R8401
22
DSUB_B
PC_L_IN
+5V_NORMAL
R8414
2.7K
R8411
470K
R8419
0
DSUB_G
R8402
22
DSUB_DET
R
8
4
1
3
2
.
7
K
R8423
0
OPT
R8425
1K
R8424
10K
R8421
0
R8417
0
C8402
22pF
50V
OPT
C8403
22pF
50V
OPT
R8405
22
R8406
22
C8401
0.1uF
C8404
0.1uF 16V
C8405
18pF
50V
C8406
18pF
50V
R8416
22
R8415
22
R8422
100
R8420
10K
D8401
30V
ADUC30S03010L_AMODIODE 
D8403
30V
ADUC30S03010L_AMODIODE 
D8402
30V
D8404
30V
D8405
30V
D8408
5.6V
CDS3C05HDMI1
OPT
D8410
5.6V
CDS3C05HDMI1
OPT
D8411
5.6V
ESD_RGB
R8407
75
R8404
75
R8403
75
C8407
1uF
25V
C8408
1uF
25V
JP8401
+3.3V_NORMAL
JP8402
JK8400
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
JP8400
D8400
30V
OPT
SPDIF_OUT
C8400
0.1uF
16V
R8400
1K
R8409
0
RGB_0ohm
R8408
0
RGB_0ohm
R8410
0
RGB_0ohm
R8408-*1
BG1608B121F
RGB_Bead
R8409-*1
BG1608B121F
RGB_Bead
R8410-*1
BG1608B121F
RGB_Bead
IC8401
R1EX24002ASAS0A
RGB_EDID_RENESAS
EAN60997601
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
IC8401-*1
AT24C02C-SSHM-T
RGB_EDID_ATMEL
Sub1
0IMMRAL014E
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
IC8401-*2
M24C02-RMN6T
RGB_EDID_ST
Sub2
0IMMR00014A
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
RGB AUDIO IN
RGB PC
RGB IN
BCM Reference
BCM Reference
THERMAL
THERMAL
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.
10/07/01
NTP7000
BCM-JAPAN
88    130
+1.8V_AMP
0.1uF
C8820
50V
IC8800
AP1117E18G-13 
2
OUT
3
IN
1
ADJ/GND
C8810
1000pF
50V
C8840
0.47uF
50V
R8803
100
C8808
1000pF
50V
R8822
4.7K
+1.8V_AMP
C8800
0.1uF
16V
+1.8V_AMP
Q8800
2SC3052
E
B
C
R8819
12
R8821
4.7K
R8809
3.3
EMI
C8826
10uF
35V
R8811
10K
R8814
12
C8802
10uF
10V
C8837
390pF
50V
L8801
BLM18PG121SN1D
C8806
100pF
50V
0.1uF
C8824
50V
AUD_LRCK
C8805
10uF
10V
AUD_LRCH
C8830
22000pF
50V
R8815
12
SCL1_3.3V
0.1uF
C8818
16V
D8802
100V
1N4148W
OPT
R8826
0
AUD_SCK
C8825
1uF
25V
0.1uF
C8807
16V
AMP_MUTE
C8832
0.01uF
50V
EMI
SPK_L+
0.1uF
C8842
50V
AMP_RESET_N
0.1uF
C8831
50V
SPK_L-
R8818
12
D8801
100V
1N4148W
OPT
C8809
33pF
50V
OPT
SPK_R+
R8806
3.3K
C8803
0.1uF
16V
+3.3V_NORMAL
SPK_R-
C8823
22000pF
50V
R8812
12
+1.8V_AMP
SPK_L+
C8829
22000pF
50V
C8812
33pF
50V
OPT
P8800
WAFER-ANGLE
1
2
3
4
AUD_MASTER_CLK
C8839
0.47uF
50V
R8800
1
R8827
0
L8802
BLM18PG121SN1D
+24V_AMP
SPK_R+
+3.5V_ST
C8838
390pF
50V
R8823
4.7K
L8800
BLM18PG121SN1D
R8805
100
D8803
100V
1N4148W
OPT
C8815
10uF
10V
0.1uF
C8843
50V
0.1uF
C8844
50V
+3.3V_NORMAL
R8808
100
R8801
100
POWER_DET
R8813
12
R8816
12
C8801
10uF
10V
0.1uF
C8833
50V
R8817
12
C8835
390pF
50V
R8807
0
OPT
0.1uF
C8841
50V
R8824
0
SPK_OUTPUT_RESISTER
R8802
100
SDA1_3.3V
R8804
100
C8804
0.1uF
16V
D8800
100V
1N4148W
OPT
R8810
10K
C8821
1000pF
50V
C8828
1uF
25V
C8834
10uF
35V
0.1uF
C8811
C8816
1uF
25V
+24V_AMP
C8822
1uF
25V
R8820
4.7K
C8819
22000pF
50V
SPK_R-
R8825
0
SPK_L-
C8836
390pF
50V
AMP_VCC
L8803
MLB-201209-0120P-N2
+24V_AMP
0.1uF
C8827
50V
L8805
AD-9060
15uH
2S
1S
1F
2F
L8804
AD-9060
15uH
2S
1S
1F
2F
R8828
56
C8845
100pF
R8824-*1
CIS21J121
SPK_OUTPUT_BEAD
R8825-*1
CIS21J121
R8826-*1
CIS21J121
R8827-*1
CIS21J121
C8817
47pF
50V
EMI
C8814
47pF
50V
EMI
C8813
47pF
50V
EMI
IC8801-*1
NTP-7000
EAN60969601
NTP-7000
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
IC8801
NTP-7100
EAN60969603
NTP-7100
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
C8846
10uF
10V
120 mA
SPEAKER_L
SPEAKER_R
Vd=1.4V
Edge_LED 22~26 Inch = 24V
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.
R7914 0
26"_HD_LVDS
L7901
120-ohm
26"_HD_LVDS
LVDS_TX_0_CLK_P
R7919
3.3K
LVDS_SEL_HIGH
+3.3V_NORMAL
LVDS_TX_0_DATA0_P
P7901
FF10001-30
26"_HD_LVDS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
LVDS_TX_0_DATA1_N
LVDS_TX_0_DATA3_N
PANEL_VCC
LVDS_TX_0_DATA3_P
LVDS_TX_0_DATA0_N
LVDS_TX_0_DATA2_N
LVDS_TX_0_CLK_N
R7920
10K
LVDS_SEL_LOW
LVDS_TX_0_DATA2_P
LVDS_TX_0_DATA1_P
C7903
0.1uF
16V
26"_HD_LVDS
C7904
1000pF
50V
26"_HD_LVDS
C7905
10uF
16V
OPT
LVDS_TX_1_DATA1_P
LVDS_TX_1_DATA3_N
LVDS_TX_0_DATA2_N
LVDS_TX_1_DATA2_P
LVDS_TX_1_DATA0_P
C7906
0.1uF
16V
21.5"_LVDS
LVDS_TX_0_DATA1_P
LVDS_TX_0_DATA0_N
PANEL_VCC
P7902
FF10001-30
21.5"_LVDS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
LVDS_TX_1_CLK_P
C7908
10uF
16V
OPT
LVDS_TX_1_DATA3_P
LVDS_TX_0_DATA0_P
LVDS_TX_0_DATA3_N
LVDS_TX_1_CLK_N
LVDS_TX_0_CLK_N
L7902
120-ohm
21.5"_LVDS
LVDS_TX_1_DATA2_N
LVDS_TX_0_DATA1_N
LVDS_TX_0_CLK_P
C7907
1000pF
50V
OPT
LVDS_TX_0_DATA3_P
LVDS_TX_1_DATA0_N
LVDS_TX_0_DATA2_P
LVDS_TX_1_DATA1_N
C7909
10uF
25V
OPT
PANEL_VCC
R7921
3.3K
OPT
+3.3V_NORMAL
C7911
0.1uF
50V
26"_FHD_LVDS
R7922
10K
26"_FHD_LVDS
L7900
500
26"_FHD_LVDS
P7900
FI-RE51S-HF-J-R1500 
26"_FHD_LVDS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
C7910
1000pF
50V
26"_FHD_LVDS
LVDS_TX_0_DATA1_N
LVDS_TX_0_DATA3_P
LVDS_TX_0_DATA3_N
LVDS_TX_1_DATA0_P
LVDS_TX_0_DATA2_P
LVDS_TX_1_DATA1_N
LVDS_TX_0_DATA0_N
LVDS_TX_0_DATA0_P
LVDS_TX_0_DATA2_N
LVDS_TX_1_DATA1_P
LVDS_TX_0_DATA1_P
LVDS_TX_0_CLK_P
LVDS_TX_1_DATA0_N
LVDS_TX_0_CLK_N
LVDS_TX_1_DATA2_P
LVDS_TX_1_DATA3_P
LVDS_TX_1_CLK_P
LVDS_TX_1_DATA3_N
LVDS_TX_1_DATA2_N
LVDS_TX_1_CLK_N
[30Pin LVDS Connector]
 (For HD 60Hz_Small)
[30Pin LVDS Connector]
 (For HD 60Hz_Normal)
BCM-JAPAN
LVDS
97  180
10/07/01
GND(NC)
HIGH
JEIDA
VESA
LVDS_SEL
[51Pin LVDS Connector]
 (For FHD 60Hz)
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.
10/07/01
SC_INTERFACE
110  130
BCM-JAPAN
SIGN51915
C1103
0.1uF
16V
R1106
OPT
R1111
22
C1107
0.33uF
16V
L1100
BLM18PG121SN1D
R1115
10K
C1102
0.1uF
16V
C1104
0.1uF
16V
C1106
0.1uF
16V
R1114
22
SMARTCARD_PRES
R1107
2.7K
+3.3V_NORMAL
R1116
75
R1104
2.7K
R1103
22
+3.3V_NORMAL
+3.3V_NORMAL
R1113
22
B_CAS_5V_3V_CONTROL
C1101
10uF
10V
L1101
BLM18PG121SN1D
C1100
0.1uF
16V
R1109
OPT
C1105
0.1uF
16V
+5V_NORMAL
R1110
22
R1112
22
R1117
1K
R1105
OPT
R1108
2.7K
SMARTCARD_CLK
SMARTCARD_RST
SMARTCARD_VCC
SMARTCARD_IO
JK1100
10057542-1311FLF(B CAS Slot)
C1
VCC
C2
RST
C3
CLK
C4
RESERVED_1
C5
GND
C6
VPP
C7
I/O
C8
RESERVED
S1
SW1
S2
SW2
IC1100
TDA8024TT
3
5V/3V
2
CLKDIV2
4
PGND
1
CLKDIV1
6
VDDP
5
S2
7
S1
8
VUP
9
PRES
10
PRES
11
I/O
12
AUX2
13
AUX1
14
CGND
15
CLK
16
RST
17
VCC
18
PORADJ
19
CMDVCC
20
RSTIN
21
VDD
22
GND
23
OFF
24
XTAL1
25
XTAL2
26
I/OUC
27
AUX1UC
28
AUX2UC
C1110
100pF
50V
sattellite sensitivity
ZD1000
5V
ZD1001
5V
B-CAS (SMART CARD) INTERFACE
75 ohm in I/O is for short circuit Protection
  INT    CMDVCC  :     STATUS
---------------------------------
  HIGH    HIGH      CARD PRESENT
  LOW     HIGH      CARD not PRESENT
CLKDIV1  CLKDIV2  : F_CRD_CLK
-----------------------------
   1        0        CLKIN
Place CLK C3 far from C2,C7,C4 and C8
B-CAS SLOT
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