Read LG 42PA4500-DF / 42PA4510-DC (CHASSIS:PB21A) Service Manual 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.
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_ADDR[7]
CI_ADDR[0]
CI_ADDR[9]
CI_ADDR[14]
CI_ADDR[1]
CI_ADDR[10]
CI_ADDR[4]
CI_ADDR[6]
BUF2_FE_TS_DATA[0-7]
CI_ADDR[12]
CI_ADDR[3]
CI_ADDR[8]
CI_ADDR[5]
CI_ADDR[13]
CI_ADDR[2]
CI_ADDR[11]
PCM_D[0-7]
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
PCM_D[0]
PCM_D[1]
PCM_D[2]
BUF2_FE_TS_DATA[0]
BUF2_FE_TS_DATA[1]
BUF2_FE_TS_DATA[2]
BUF2_FE_TS_DATA[3]
BUF2_FE_TS_DATA[4]
BUF2_FE_TS_DATA[5]
BUF2_FE_TS_DATA[6]
BUF2_FE_TS_DATA[7]
BUF1_FE_TS_DATA[0-7]
BUF2_FE_TS_DATA[2]
BUF2_FE_TS_DATA[5]
BUF1_FE_TS_DATA[5]
BUF1_FE_TS_DATA[2]
BUF2_FE_TS_DATA[4]
BUF2_FE_TS_DATA[7]
BUF2_FE_TS_DATA[1]
BUF1_FE_TS_DATA[7]
BUF1_FE_TS_DATA[4]
BUF1_FE_TS_DATA[1]
BUF2_FE_TS_DATA[3]
BUF2_FE_TS_DATA[6]
BUF2_FE_TS_DATA[0]
BUF1_FE_TS_DATA[6]
BUF1_FE_TS_DATA[3]
BUF1_FE_TS_DATA[0]
R118
470K
470K
EU
1
/
1
6
W
5
%
JK100
PSC008-02
EU
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
23
SHIELD
22
AV_DET
CI_TS_DATA[7]
C115
27pF
27pF
50V
EU
REG
R145
6.8K
EU
BUF2_FE_TS_VAL_ERR
+5V_CI_ON
CI_WE
CI_ADDR[10]
R181
10K
EU
CI_ADDR[11]
CI_TS_DATA[6]
JK102
10067972-000LF
EU
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
R107
75
75
C108
5600pF
50V
EU
R142
390
READY
CI_ADDR[13]
PCM_A[9]
CI_ADDR[9]
Q100
MMBT3904(NXP)
EU
E
B
C
CI_ADDR[4]
R188
2K
EU
R112
0
READY
C112
10uF
10uF
16V
EU
/PCM_WE
R189
10K
10K
EU
SC1_B+/COMP1_Pb+
L100
EU
120-ohm
CI_IORD
R137
2K
EU
C136
0.1uF
16V
READY
Q103-*1
MMBT3906(NXP)
MULTI
E
B
C
MMBT3904(NXP)
Q102
EU
R159
12K
EU
BUF1_FE_TS_SYN
PCM_A[13]
R149
15K
15K
EU
+3.3V
CI_ADDR[12]
/PCM_IORD
BUF2_FE_TS_DATA[0-7]
BUF2_FE_TS_VAL_ERR
SCART1_Rout
+3.3V_ST
R123
33
EU
PCM_A[12]
Q105
MMBT3904(NXP)
EU
E
B
C
SC1_R+/COMP1_Pr+
PCM_A[4]
PCM_A[3]
+5V
L103
EU
120-ohm
Q103
ISA1530AC1
ISA1530AC1
EU
E
B
C
R143
180
180
EU
C100
22uF
10V
EU
R124
10K
EU
C109
27pF
27pF
50V
EU
D112
KDS184
EU
A2
C
A1
C102
1000pF
50V
READY
R187
10K
EU
1
/
1
6
W
5
%
L101
EU
120-ohm
Q114
RSR025P03
EU
S
D
G
CI_TS_DATA[0]
PCM_A[10]
R150
10K
EU
Q104
MMBT3904(NXP)
EU
E
B
C
AR101
33
EU
EU
R113
75
EU
R110
0
READY
C107
5600pF
50V
EU
R130
33 EU
1/16W
5%
5%
AV/SC1_CVBS_IN
+5V
D112-*1
MMBD6100
MULTI
A2
C
A1
CI_ADDR[2]
DTV/MNT_VOUT
PCM_A[1]
CI_OE
PCM_5V_CTL
R138
2K
EU
R198
10K
READY
REG
R151
10K
EU
BUF1_FE_TS_VAL_ERR
R154
5.6K
EU
R111
10K
EU
CI_TS_CLK
R116
470K
EU
SC_RE1
AR104
33
EU
C137
0.1uF
16V
EU
+5V
CI_ADDR[1]
BUF2_FE_TS_DATA[0-7]
C101
0.1uF
16V
EU
PCM_A[8]
CI_WE
CI_TS_DATA[1]
P_17V
C111
220pF
220pF
50V
EU
R135
0
EU
BUF1_FE_TS_CLK
/PCM_CE
CI_IOWR
R148
15K
15K
EU
R105
1K
EU
SC1_ID
MMBT3904(NXP)
Q101
EU
R158
1K
EU
R131
33 EU
C105
0.1uF
16V
EU
CI_ADDR[3]
R117
75
EU
Q107
MMBT3904(NXP)
EU
E
B
C
CI_TS_VAL
AV/SC1_DET
AR106
33
EU
PCM_D[0-7]
SCART1_MUTE
CI_OE
PCM_A[5]
/PCM_REG
R136
330
EU
R133
10K
EU
CI_TS_SYNC
R147
10K
10K
EU
+5V
AR108
33
EU
R119
75
EU
R184
10K
READY
R146
18K
18K
EU
PCM_A[0]
R132
100
EU
EU
R125
0
EU
R114
10K
10K
EU
SC1_FB
AR105
33
EU
CI_ADDR[8]
R160
12K
EU
R104
10K
EU
CI_ADDR[0]
C117
0.1uF
16V
READY
Q114-*1
AO3407A
MULTI
G
D
S
/CI_CD2
C113
10uF
10uF
16V
EU
BUF1_FE_TS_DATA[0-7]
C103
1000pF
50V
READY
R155
3K
EU
SC1_SOG_IN
CI_ADDR[0-14]
CI_TS_DATA[5]
+3.3V_CI
R108
75
75
AR110
33
EU
R156
7.5K
EU
PCM_A[14]
PCM_A[6]
P_17V
R101
33
EU
C131
0.1uF
16V
READY
AR109
33
EU
R115
470K
EU
/PCM_WAIT
C114
27pF
27pF
50V
EU
AV/SC1_R_IN
CI_ADDR[5]
R152
6.8K
6.8K
EU
R126
12K
12K
EU
R153
5.6K
EU
C106
100uF
100uF
16V
EU
BUF2_FE_TS_SYN
R157
1K
EU
IC100
TC74LCX244FT
EU
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
R141
220
EU
/PCM_IRQA
R121
10K
10K
EU
SCART1_Lout
AR102
33
EU
EU
CI_TS_DATA[4]
Q113
MMBT3904(NXP)
EU
E
B
C
R100
33
EU
+3.3V_CI
C104
0.1uF
16V
EU
AR100
33
EU
R106
75
75
C110
1000pF
50V
READY
+3.3V
PCM_RST
CI_TS_DATA[3]
R165
10K
EU
R128
0
READY
PCM_A[11]
CI_IOWR
CI_DET
AR103
33
EU
AV/SC1_L_IN
R102
100
EU
CI_ADDR[7]
BUF2_FE_TS_SYN
IC101
AZ4580MTR-E1
3
IN1+
2
IN1-
4
VEE
1
OUT1
5
IN2+
6
IN2-
7
OUT2
8
VCC
R120
2.7K
EU
CI_IORD
SC_RE2
C116
10uF
16V
EU
R122
0
EU
R140
2K
EU
CI_TS_DATA[2]
0
R129
EU
PCM_A[7]
R103
100
EU
R127
12K
12K
EU
R109
10K
EU
+3.3V_CI
/PCM_IOWR
BUF2_FE_TS_CLK
R139
2K
EU
Q106
MMBT3904(NXP)
EU
E
B
C
+5V_CI_ON
R134
100
1/4W
100
1/4W
EU
CI_ADDR[14]
/PCM_OE
R144
470
EU
SC1_G+/COMP1_Y+
BUF2_FE_TS_CLK
PCM_A[2]
CI_ADDR[6]
/CI_CD1
AR107
33
EU
SCART,CI Slot
GP4_S7LR
1
DTV_R_OUT
SC1_VOUT
REC_8
CI POWER ENABLE CONTROL
CI SLOT
Full SCART
3.3V_CI
2011-10-20
PDP GP4 LM1
EAX64280503
EAX64280503
6
Click on the first or last page to see other 42PA4500-DF / 42PA4510-DC (CHASSIS:PB21A) service manuals if exist.