LG 42LK450 (CHASSIS:LA01U) Service Manual ▷ View online
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.
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.
SPK_L-
IC404
AP1117E18G-13
2
OUT
3
IN
1
ADJ/GND
D502
100V
1N4148W
OPT
C504
100pF
50V
D503
100V
1N4148W
OPT
R517
10K
+24V
0.1uF
C536
50V
C518
22000pF
50V
C514
22000pF
50V
R506
33
0.1uF
C505
16V
+1.8V_AMP
R528
4.7K
AUD_LRCK
C544
22pF
50V
22pF
50V
OPT
0.1uF
C513
16V
+1.8V_AMP
P501
WAFER-ANGLE
1
2
3
4
C502
0.1uF
16V
R527
4.7K
0.1uF
C519
50V
C446
0.1uF
16V
0.1uF
16V
R523
12
SPK_L+
L501
BLM18PG121SN1D
SPK_R-
R526
12
AMP_SDA
R505
100
SPK_R-
R530
4.7K
R522
12
C532
390pF
50V
AMP_SCL
AMP_MUTE
R504
100
+3.3V_Normal
C512
1uF
25V
C508
1000pF
50V
R513
0
0
OPT
AUD_MASTER_CLK
AMP_RESET
R474
1
SPK_R+
SPK_L-
R529
4.7K
R521
12
C421
10uF
10V
10uF
10V
C535
0.47uF
50V
R507
33
+3.3V_Normal
R525
12
D504
100V
1N4148W
OPT
C506
1000pF
50V
C510
18pF
50V
18pF
50V
C521
10uF
35V
10uF
35V
R515
10K
TP502
R524
12
R535
3.3
3.3
OPT
C547
0.01uF
50V
0.01uF
50V
OPT
R519
12
L504
BLM18PG121SN1D
AUD_SCK
C529
390pF
50V
0.1uF
C515
50V
+24V
0.1uF
C537
50V
C520
1uF
25V
+3.5V_ST
0.1uF
C539
50V
0.1uF
C509
C528
10uF
35V
10uF
35V
R520
12
0.1uF
C526
50V
C511
10uF
10uF
10V
OPT
C545
22pF
50V
22pF
50V
OPT
C434
0.1uF
16V
0.1uF
16V
0.1uF
C538
50V
SPK_L+
R503
100
C531
390pF
50V
+1.8V_AMP
R514
100
C522
1uF
25V
0.1uF
C527
50V
POWER_DET
C525
22000pF
50V
Q501
2SC3052
E
B
C
D501
100V
1N4148W
OPT
C503
10uF
10V
OPT
AUD_LRCH
R508
3.3K
C530
390pF
50V
C534
0.47uF
50V
+1.8V_AMP
SPK_R+
C546
22pF
50V
22pF
50V
OPT
C517
1uF
25V
L502
BLM18PG121SN1D
C507
18pF
50V
18pF
50V
C501
10uF
10V
OPT
C524
22000pF
50V
IC501
NTP-7100
EAN60969603
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
L506
NRS6045T100MMGK
10.0uH
L507
NRS6045T100MMGK
10.0uH
L509
NRS6045T100MMGK
10.0uH
L508
NRS6045T100MMGK
10.0uH
C516
1000pF
50V
1000pF
50V
120 mA
Vd=1.4V
SPEAKER_L
SPEAKER_R
AMP_NTP
20101023
16
GP2R
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.
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.
C1604
47pF
50V
47pF
50V
EU_OPT
DTV/MNT_L_OUT
R1677
10K
10K
OPT
+3.5V_ST
R1675
2K
OPT
R1618
10K
10K
R1632
10K
10K
L1604
120-ohm
R4216
100
AV_CVBS_IN
R1635
390
390
EU_OPT
R1655
2.2K
2.2K
EU_OPT
R1623
15K
15K
EU_OPT
R1689
12K
REAR_AV
R1627
22
EU_OPT
R1607
470K
R1657
5.6K
5.6K
EU_OPT
R1636
12K
D1609
5.6V
OPT
R1665
33K
33K
EU_OPT
R1676
560
560
OPT
Q1611
2SC3052
2SC3052
OPT
E
B
C
DTV/MNT_R_OUT
REC_8
SC1/COMP1_R_IN
D1618
30V
OPT
C1665
0.01uF
C1608
220pF
50V
OPT
220pF
50V
OPT
JK1604
PPJ233-01
REAR_AV
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]C-LUG
5C
[RD]E-LUG
4C
[RD]O-SPRING
3C
[RD]CONTACT
R1629
3.9K
3.9K
EU_OPT
R1605
75
R1658
5.6K
5.6K
EU_OPT
COMP2_Y+
D1615
30V
C1646
0.1uF
16V
0.1uF
16V
REAR_AV
R1680
1K
OPT
C1609
1000pF
50V
50V
EU_OPT
R1606
470K
SC1_R+/COMP1_Pr+
L1601
BLM18PG121SN1D
BLM18PG121SN1D
EU_OPT
Q1613
2SC3052
2SC3052
OPT
E
B
C
DTV/MNT_R_OUT
+3.3V_Normal
JK1603
PPJ234-01
REAR_COMP2
5A
[GN]O-SPRING
6A
[GN]E-LUG
4A
[GN]CONTACT
7B
[BL]E-LUG-S
5B
[BL]O-SPRING
7C
[RD]E-LUG-S
5C
[RD]O-SPRING_1
5D
[WH]O-SPRING
4E
[RD]CONTACT
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
D1624
5.6V
5.6V
OPT
R1667
10K
10K
EU_OPT
R4218
22K
C1619
4700pF
4700pF
EU_OPT
C1663
330pF
50V
REAR_AV
R1613
10K
C1648
220pF
50V
220pF
50V
OPT
D1614
30V
L1606
EU_OPT
R4211
390
390
EU_OPT
R1620
75
R1621
75
R4217
22K
R4223 0
COMPONENT1
SC1_B+/COMP1_Pb+
SCART1_Rout
COMP2_R_IN
R1639
180
EU_OPT
SCART1_MUTE
R1608
75
75
C1636
0.1uF
0.1uF
EU_OPT
SC1_ID
R1617
10K
10K
R1662
470K
470K
OPT
R1609
75
75
EU_OPT
D1613
5.6V
OPT
JK1601
PPJ-230-01
COMPONENT1
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
D1603
30V
OPT
R1652
10K
EU_OPT
L1602
BLM18PG121SN1D
BLM18PG121SN1D
EU_OPT
R1619
75
75
DTV/MNT_VOUT
C1607
0.1uF
16V
0.1uF
16V
L1609
120-ohm
REAR_AV
+3.3V_Normal
2SC3052
Q1608
EU_OPT
D1619
30V
REAR_AV
Q1602
2SC3052
2SC3052
EU_OPT
E
B
C
SC1/COMP1_L_IN
DTV/MNT_L_OUT
COMP2_Pr+
R1678
680
680
OPT
C1642
0.1uF
50V
0.1uF
50V
EU_OPT
SC1_G+/COMP1_Y+
R1615
1K
1K
+12V/+15V
D1608
5.6V
OPT
C1617
1000pF
50V
1000pF
50V
OPT
D1605
30V
C1645
10uF
16V
10uF
16V
EU_OPT
C1625
0.1uF
0.1uF
50V
EU_OPT
COMP2_DET
R1672
470K
REAR_AV
R1664
33K
33K
EU_OPT
C1618
4700pF
4700pF
EU_OPT
R1668
10K
EU_OPT
SC1/COMP1_DET
C1644
10uF
16V
10uF
16V
EU_OPT
R4221
0
EU_OPT
C1662
330pF
50V
330pF
50V
REAR_AV
AV_L_IN
D1607
5.6V
OPT
C1612
330pF
50V
DTV/MNT_L_OUT
D1601
5.6V
OPT
COMP2_Pb+
D1716
30V
OPT
D1602
30V
OPT
+12V/+15V
C1621
47uF
16V
47uF
16V
EU_OPT
0
R4210
EU_OPT
C1620
100uF
16V
100uF
16V
EU_OPT
DTV/MNT_R_OUT
SC_RE1
R1685
10K
10K
REAR_AV
AV_CVBS_DET
REC_8
R1626
470K
C1664
0.01uF
2SC3052
Q1607
EU_OPT
Q1601
ISA1530AC1
EU_OPT
E
B
C
JK1602
PSC008-01
EU_OPT
1
AUDIO_R_OUT
2
AUDIO_R_IN
3
AUDIO_L_OUT
4
AUDIO_GND
5
B_GND
6
AUDIO_L_IN
7
B_OUT
8
ID
9
G_GND
10
D2B_IN
11
G_OUT
12
D2B_OUT
13
R_GND
14
RGB_GND
15
R_OUT
16
RGB_IO
17
SYNC_GND1
18
SYNC_GND2
19
SYNC_OUT
20
SYNC_IN
21
COM_GND
22
AV_DET
C1616
1000pF
50V
1000pF
50V
OPT
L1610
120-ohm
REAR_AV
R4219
100
R1641
47K
47K
EU_OPT
SCART1_Lout
D1610
30V
OPT
R1625
470K
470K
R1666
1K
REAR_AV
L1603
120-ohm
D1606
30V
5.6V
OPT
D1617
R1604
75
R1630
12K
12K
R1616
75
75
EU_OPT
SC1_CVBS_IN
C1655
33pF
EU_OPT
D1616
5.6V
OPT
C1610
1000pF
50V
EU_OPT
C1623
0.1uF
0.1uF
50V
EU_OPT
R1612
10K
SC1_SOG_IN
R1631
12K
12K
R1634
12K
Q1615
2SC3052
2SC3052
OPT
E
B
C
R1656
2.2K
2.2K
EU_OPT
R1684
10K
10K
REAR_AV
R1695
12K
12K
OPT
+3.3V_Normal
R4207
51K
51K
OPT
R1681
1K
OPT
C1654
33pF
EU_OPT
R1628
75
75
EU_OPT
SC_RE2
R1640
470
EU_OPT
R1614
1K
D1626
5.6V
REAR_AV
R1660
10K
10K
REAR_AV
C1611
330pF
50V
330pF
50V
R1642
15K
15K
EU_OPT
R1648
2K
2K
EU_OPT
AV_R_IN
+12V/+15V
R1654
75
75
REAR_AV
R1661
470K
470K
OPT
R1671
470K
REAR_AV
D1611
5.6V
OPT
COMP2_L_IN
R1633
10K
10K
R1687
10K
10K
OPT
D1612
30V
D1625
5.6V
REAR_AV
C1643
47pF
50V
47pF
50V
REAR_AV
Q1610
RT1P141C-T112
EU_OPT
1
2
3
D1604
30V
R1688
12K
12K
REAR_AV
R1650
2K
EU_OPT
SC1_FB
ET_RXD1
/RST-PHY
ET_CRS
ET_TX_EN
ET_TXD1
ET_MDIO
ET_RXER
ET_REF_CLK
ET_RXD0
ET_MDC
ET_TXD0
TP1610
TP1611
TP1612
TP1613
TP1614
TP1615
TP1616
TP1617
TP1618
TP1619
TP1620
IC1601-*1
SN324
EU_OPT_AUK
3
NON_INV_IN1
2
INV_IN1
4
VCC
1
OUT1
6
INV_IN2
5
NON_INV_IN2
7
OUT2
8
OUT3
9
INV_IN3
10
NON_INV_IN3
11
GND
12
NON_INV_IN4
13
INV_IN4
14
OUT4
IC1601
AS324MTR-E1
EU_OPT_BCD
3
IN1+
2
IN1-
4
VCC
1
OUT1
6
IN2-
5
IN2+
7
OUT2
8
OUT3
9
IN3-
10
IN3+
11
GND
12
IN4+
13
IN4-
14
OUT4
IN CASE OF SMALL= 15V
[SCART AUDIO MUTE]
CLOSE TO MSTAR
L-MONO
COMPONENT2
[SCART PIN 8]
Rg
Rf
Rear AV
Gain=1+Rf/Rg
Full Scart/ Comp1
IN CASE OF SMALL= 15V
ETHERNET FOR DVB_T2
REAR_JACK
20101023
17
GP2R
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.
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.
R9913
10K
SIDE_CVBS
JK9902
KJA-PH-1-0177
SIDE_COMP
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
D9903
5.6V
SIDE_CVBS
ADMC5M03200L_AMODIODE
R9915
1K
1K
SIDE_CVBS
D9905
30V
SIDE_COMP
R9911
10K
SIDE_CVBS
D9901
30V
SIDE_CVBS
ADUC30S03010L_AMODIODE
COMP2_DET
L9901
BLM18PG121SN1D
SIDE_CVBS
D9907
30V
SIDE_COMP
+3.3V_Normal
COMP2_Pb+
R9917
12K
12K
SIDE_CVBS
JK9903
PPJ235-01
SIDE_AV_3HOLE
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]O-SPRING
3C
[RD]CONTACT
4C
[RD]O-SPRING
5C
[RD]E-LUG
D9906
30V
SIDE_COMP
R9914
10K
SIDE_CVBS
C9906
100pF
50V
SIDE_CVBS
SIDEAV_R_IN
R9906
470K
SIDE_CVBS
D9908
5.6V
OPT
R9905
470K
470K
SIDE_CVBS
R9912
1K
1K
SIDE_COMP
L9902
BLM18PG121SN1D
SIDE_CVBS
C9905
100pF
50V
SIDE_CVBS
R9916
12K
SIDE_CVBS
SIDEAV_L_IN
JK9901
KJA-PH-1-0177
SIDE_AV_GENDER
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
SIDEAV_DET
R9909
75
SIDE_COMP
L9903
BLM18PG121SN1D
SIDE_CVBS
D9904
5.6V
SIDE_CVBS
ADMC5M03200L_AMODIODE
SIDEAV_CVBS_IN
D9902
5.6V
OPT
ADMC5M03200L_AMODIODE
R9910
75
75
SIDE_COMP
+3.3V_Normal
COMP2_Y+
R9907
75
SIDE_CVBS
R9908
75
SIDE_COMP
C9907
100pF
OPT
COMP2_Pr+
R9904
10K
SIDE_COMP
C9901
100pF
SIDE_CVBS
(New Item Developmen)
(New Item Development)
SIDE CVBS PHONE JACK
SIDE COMPONENT PHONE JACK
SIDE_JACK
20101023
18
GP2R
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.
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.
CI_DATA[4]
CI_ADDR[2]
CI_ADDR[4]
CI_DATA[4]
FE_TS_DATA[5]
CI_DATA[0-7]
CI_DATA[0-7]
CI_ADDR[5]
CI_DATA[5]
PCM_D[7]
CI_DATA[0]
CI_ADDR[10]
CI_DATA[5]
CI_ADDR[9]
PCM_D[0-7]
PCM_D[6]
FE_TS_DATA[4]
PCM_D[3]
CI_DATA[2]
CI_ADDR[1]
FE_TS_DATA[3]
CI_DATA[6]
PCM_D[1]
CI_DATA[2]
CI_DATA[1]
PCM_D[0]
CI_DATA[6]
FE_TS_DATA[0]
CI_ADDR[3]
FE_TS_DATA[7]
CI_ADDR[6]
CI_ADDR[0]
FE_TS_DATA[1]
CI_ADDR[14]
CI_DATA[3]
CI_ADDR[8]
CI_DATA[0-7]
CI_DATA[7]
CI_DATA[0]
CI_ADDR[12]
CI_DATA[7]
CI_ADDR[11]
CI_DATA[3]
PCM_D[5]
CI_ADDR[7]
FE_TS_DATA[2]
PCM_D[4]
FE_TS_DATA[6]
@netLa
CI_DATA[1]
CI_ADDR[13]
PCM_D[2]
CI_MDI[4]
CI_OE
CI_TS_DATA[3]
P1901
10067972-000LF
CI_SLOT_JACK
EAG41860102
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
69
AR1903
33
CI_TS_DATA[6]
CI_DATA[0-7]
C1906
10uF
10V
10uF
10V
/PCM_CE
R1914
22K
22K
CI_DET
CI_ADDR[3]
+3.3V_Normal
R1907
100
AR1912
33
CI_MDI[5]
CI_DET
/CI_CD2
REG
CI_MDI[2]
PCM_A[13]
CI_ADDR[0-14]
FE_TS_SYNC
CI_WE
CI_DATA[0-7]
GND
C1902
0.1uF
CI_MDI[0]
CI_TS_DATA[4]
CI_ADDR[6]
/PCM_IORD
Q1902
RSR025P03
S
D
G
CI_ADDR[10]
C1912
0.1uF
16V
0.1uF
16V
OPT
CI_MISTRT
/PCM_CD
C1905
0.1uF
+3.3V_CI
CI_ADDR[1]
CI_TS_SYNC
FE_TS_VAL_ERR
CI_MDI[7]
GND
CI_TS_CLK
PCM_A[8]
AR1913
33
CI_TS_DATA[7]
CI_TS_DATA[2]
CI_ADDR[2]
+3.3V_CI
CI_MDI[7]
C1901
0.1uF
OPT
R1920
100
R1909
0
OPT
+5V_CI_ON
AR1905
33
CI_OE
L1902
BLM18PG121SN1D
R1901
47
CI_MDI[6]
CI_MDI[2]
/PCM_WAIT
CI_ADDR[4]
C1903
0.1uF
16V
0.1uF
16V
CI_TS_DATA[5]
/PCM_IOWR
PCM_A[12]
R1924
10K
CI_TS_DATA[1]
CI_ADDR[12]
R1923
10K
OPT
GND
AR1906
33
PCM_A[11]
/CI_CD1
/PCM_OE
CI_IORD
R1913
10K
10K
CI_IOWR
AR1909
33
CI_MISTRT
R1915
47
R1917
10K
+3.3V_CI
+5V_Normal
+5V_Normal
CI_MDI[6]
CI_ADDR[9]
AR1907
33
R1912
10K
OPT
PCM_A[1]
PCM_A[7]
/PCM_IRQA
AR1904
33
R1908
100
R1906
10K
CI_MCLKI
CI_ADDR[7]
PCM_A[2]
CI_MDI[3]
C1909
0.1uF
R1910
0
OPT
C1913
0.1uF
16V
0.1uF
16V
/CI_CD2
/PCM_WE
PCM_A[5]
GND
IC1902
TC74LCX244FT
0ITO742440D
TOSHIBA
3
2Y4
2
1A1
4
1A2
1
1OE
6
1A3
5
2Y3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
GND
CI_MDI[0]
R1918
47
R1916
0
OPT
FE_TS_CLK
CI_ADDR[8]
CI_WE
CI_TS_VAL
C1911
4.7uF
16V
4.7uF
16V
OPT
C
1
9
0
8
0
.
1
u
F
1
6
V
OPT
CI_ADDR[11]
R1904
10K
C1904
0.1uF
16V
0.1uF
16V
PCM_A[0]
AR1901
33
REG
CI_ADDR[14]
FE_TS_DATA[0-7]
CI_IORD
CI_MCLKI
PCM_A[14]
R1921
10K
AR1902
33
CI_MDI[3]
AR1908
33
CI_TS_DATA[0]
/PCM_REG
R1919
47
CI_MDI[1]
L1901
BLM18PG121SN1D
CI_MIVAL_ERR
C1907
0.1uF
16V
16V
R1905
10K
PCM_A[10]
CI_ADDR[0]
CI_ADDR[13]
CI_MIVAL_ERR
C1910
0.1uF
16V
CI_MDI[1]
PCM_A[9]
PCM_5V_CTL
Q1901
2SC3052
2SC3052
E
B
C
CI_IOWR
CI_ADDR[5]
PCM_A[6]
R1922
2.2K
+5V_CI_ON
GND
CI_MDI[5]
/CI_CD1
PCM_A[3]
PCM_D[0-7]
+5V_Normal
PCM_A[4]
CI_MDI[4]
PCM_RST
R1903
10K
R1902
47
+3.3V_CI
P1902
10067972-050LF
CI_SLOT_JACK_LV3400
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
IC1901
74LVC1G32GW
CI_SLOT_OR_GATE_NXP
3
GND
2
A
4
Y
1
B
5
VCC
CI HOST I/F
CI DETECT
* Option name of this page : CI_SLOT
CI Region
CI POWER ENABLE CONTROL
CI SLOT
(because of Hong Kong)
CI TS INPUT
PCMCI
20101023
20
GP2R
Click on the first or last page to see other 42LK450 (CHASSIS:LA01U) service manuals if exist.