LG 50PT350 Series, Руководство по обслуживанию

Страница: 16 / 73

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.
CI_ADDR[7]
CI_ADDR[0]
CI_ADDR[9]
CI_ADDR[14]
CI_ADDR[1]
CI_ADDR[10]
CI_ADDR[4]
CI_ADDR[6]
BUF_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]
BUF_FE_TS_DATA[0]
BUF_FE_TS_DATA[1]
BUF_FE_TS_DATA[2]
BUF_FE_TS_DATA[3]
BUF_FE_TS_DATA[4]
BUF_FE_TS_DATA[5]
BUF_FE_TS_DATA[6]
BUF_FE_TS_DATA[7]
FE_TS_DATA[0-7]
BUF_FE_TS_DATA[2]
BUF_FE_TS_DATA[5] FE_TS_DATA[5]
FE_TS_DATA[2]
BUF_FE_TS_DATA[4]
BUF_FE_TS_DATA[7]
BUF_FE_TS_DATA[1]
FE_TS_DATA[7]
FE_TS_DATA[4]
FE_TS_DATA[1]
BUF_FE_TS_DATA[3]
BUF_FE_TS_DATA[6]
BUF_FE_TS_DATA[0]
FE_TS_DATA[6]
FE_TS_DATA[3]
Q105
2SC3052
EU
E
B
C
R126
470K
EU
P_17V
R123
470K
EU
C107
100uF
16V
EU
+5V
P_17V
SC1_ID
C113
10uF
16V
EU
R115
1K
EU
C108
4700pF
50V
R128
10K
EU
SC_RE1
C118
0.1uF
16V
READY
SCART1_Lout
R153
180
EU
SC1_FB
R146
2K
EU
AV/SC1_R_IN
R120
75
EU
R162
5.6K
EU
C114
10uF
16V
EU
R132
0
EU
Q107
2SC3052
EU
E
B
C
R148
2K
EU
R150
220
EU
C106
1000pF
50V
D109
30V
READY
AV/SC1_L_IN
SC1_B-/COMP1_Pb-
2SC3052
Q102
EU
Q106
2SC3052
EU
E
B
C
R131
10K
EU
SCART1_Rout
SC1_G+/>
C105
1000pF
50V
R129
0
EU
R147
2K
EU
Q103
ISA1530AC1
EU
E
B
C
AV/SC1_CVBS_IN
AV/SC1_DET
R145
330
EU
R149
2K
EU
Q100
2SC3052
EU
E
B
C
SC_RE2
R133
12K
EU
SC1_R+/C>
SC1_SOG_IN
SC1_R-/COMP1_Pr-
SC1_G-/COMP1_Y-
R151
390
READY
R161
5.6K
EU
R127
470K
EU
R114
10K
EU
SCART1_MUTE
Q104
2SC3052
EU
E
B
C
SC1_B+/C>
2SC3052
Q101
EU
D105 30V
READY
ATV_OUT
R134
12K
EU
C109
4700pF
50V
R154
470
EU
+3.3V
R106
0
R104
0
D110
30V
READY
R107
0
SC1_G+/>
SC1_R+/C>
D107
30V
READY
D108 30V
READY
SC1_B+/C
SC1_B-/COMP1_Pb-
SC1_G-/COMP1_Y-
SC1_R+/C
SC1_G+/
SC1_R-/COMP1_Pr-
D106 30V
READY
D104
30V
READY
R183
330
EU
2SC3052
Q111
EU
DTV/MNT_VOUT
C119
0.1uF
16V
READY
C124
10uF
16V
EU
C125
10uF
16V
EU
R1100
470K
C137
1000pF
50V
R182
2K
EU
R176
470
EU
R1112
10K
R184
2K
EU
R170
10K
EU
R177
180
EU
R1107
1K
R189
12K
R194
10K
SC2/COMP1_DET
C129
4700pF
50V
R187
0
EU
R185
2K
EU
SC2/COMP1_R_IN
Q109
ISA1530AC1
EU
E
B
C
R192
0
EU
R172
33K
EU
SC2_ID
R193
10K
R190
12K
2SC3052
Q110
EU
+3.3V
R171
33K
EU
R191
0
EU
R175
10K
EU
R196
470K
EU
R1102
75
EU
R199
470K
C133
100uF
16V
EU
C130
4700pF
50V
C138
1000pF
50V
Q108
2SC3052
EU
E
B
C
R186
2K
EU
R178
390
READY
SC2_CVBS_IN
SC2/COMP1_L_IN
R188
100
EU
Q112
2SC3052
EU
E
B
C
SCART2_Lout
SCART2_Rout
R169
5.6K
EU
R168
5.6K
EU
PCM_A[8]
/PCM_WAIT
R1105
10K
READY
REG
CI_ADDR[12]
CI_IORD
CI_TS_CLK
R117
0
READY
L101
EU
120-ohm
CI Part
CI_IOWR
+5V_CI_ON
CI_ADDR[4]
CI_OE
BUF_FE_TS_DATA[0-7]
PCM_D[0-7]
CI_TS_SYNC
/PCM_CD
CI_ADDR[0-14]
R1104
0
EU
+3.3V
PCM_A[11]
+3.3V_CI
CI_TS_DATA[5]
R118
10K
EU
PCM_A[4] /PCM_OE
REG
CI_IORD
AR100
33
EU
CI_TS_DATA[3]
PCM_A[2]
PCM_RST
CI_ADDR[6]
/CI_CD1
CI_ADDR[14]
IC102
KIC7SZ32FU
EU
3 GND
2 IN_A
4 OUT_Y
1 IN_B 5 VCC
C104
0.1uF
16V
EU
CI_WE
PCM_A[7]
CI_ADDR[9]
/PCM_IRQA
R141 100
EU
Q113
2SC3052
EU
E
B
C
PCM_A[9]
/PCM_IORD
CI_TS_DATA[7]
+3.3V_CI
PCM_A[10]
R116
10K
EU
CI_ADDR[11]
R135 0
READY
PCM_A[0]
PCM_5V_CTL
CI_WE
/PCM_CE
CI_ADDR[2]
R1108
10K
EU
CI_ADDR[1]
R1120
10K
EU
/PCM_REG
+5V
+5V_CI_ON
CI_TS_DATA[0]
CI_ADDR[7]
CI_DET
CI_ADDR[8]
PCM_A[1]
/CI_CD1
PCM_A[14]
/CI_CD2
CI_ADDR[5]
CI_IOWR
CI_DET
CI_OE
CI_TS_DATA[1]
R113
100
EU
BUF_FE_TS_CLK
AR109 33
EU
JK104
10067972-000LF
EU
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
/PCM_IOWR
CI_TS_VAL
PCM_A[3]
Q114
RSR025P03
EU
S
D
G
PCM_A[13]
/PCM_WE
R1122
10K
READY
AR104 33
EU
AR107
33
EU
R142
10K
EU
BUF_FE_TS_SYN
/CI_CD2
CI_TS_DATA[4]
R112 100
EU
L100
EU
120-ohm
CI Part
PCM_A[6]
PCM_A[5]
BUF_FE_TS_VAL_ERR
C139
0.1uF
16V
EU
R119
0
READY
PCM_A[12]
CI_TS_DATA[2]
AR108 33
EU
+3.3V_CI
CI_ADDR[13]
C128
0.1uF
16V
EU
CI_ADDR[0]
C126
0.1uF
16V
EU
+3.3V_CI
C120
0.1uF
16V
EU
AR103
33
EU
CI_TS_DATA[6]
CI_ADDR[3]
R1106
10K
EU
CI_ADDR[10]
IC101
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
AR106 33
EU
AR105 33
EU
R137 33 EU
R1118
0
EU
+5V
R198
10K
EU
R1103
10K
EU
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
JK101
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
R1117
0
NON_EU
R1116
0
EU
SC1_B+/C>
SC1_G+/>
SC1_R+/C>
R1111 0
NON_EU
R1109 0
NON_EU
R1110 0
NON_EU
C102
27pF
50V
READY
C101
27pF
50V
READY
C100
27pF
50V
READY
C110
27pF
50V
EU
C134
27pF
50V
EU
C111
1000pF
50V
READY
C131
1000pF
50V
READY
C112
220pF
50V
READY
C132
220pF
50V
READY
C122
27pF
50V
EU
C115
27pF
50V
EU
C123
27pF
50V
EU
C116
27pF
50V
EU
C117
100uF
16V
EU
C121
100uF
16V
EU
R130
33
EU
R1119
33
EU
R1121
33
EU
R138 33 EU
R110
33
EU
R111 33
EU
R124
75
EU
R100
75
R101
75
R122
75
EU
R102
75
R195
75
EU
R1101
10K
EU
R197
2.7K
EU
R167
12K
EU
R157
10K
EU
R174
10K
EU
R121
10K
EU
R125
2.7K
EU
R165
1K
EU
R164
1K
EU
R1115
2K
EU
R1114
10K
EU
R166
12K
EU
D111 30V
READY
D101
30V
READY
D103 30V
READY
0
R136
EU
R144
0
EU
R108
0
R103
0
R105
0
D119
30V
READY
D117
30V
READY
D123 30V
READY
D116
30V
READY
D115
30V
READY
D120
30V
READY
D118 30V
READY
D114
30V
READY
D113
30V
READY
D121 30V
READY
D100
30V
READY
D102
30V
READY
D122 30V
READY
D124 30V
READY
GND
GND
GND
SC1_B+/C>
D112
ENKMC2838-T112
EU
C135
1000pF
50V
READY
C136
1000pF
50V
READY
C140
1000pF
50V
READY
C141
1000pF
50V
READY
C103
22uF
10V
EU
R156
15K
EU
JK105
PPJ-230-01
NON_EU
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
FE_TS_SYN
FE_TS_VAL_ERR
AR110
33
EU
BUF_FE_TS_DATA[0-7]
FE_TS_DATA[0-7]
AR102
33
EU
AR101
33
EU
FE_TS_CLK
BUF_FE_TS_VAL_ERR
BUF_FE_TS_CLK
BUF_FE_TS_SYN
R163
7.5K
EU
R1468
3K
EU
R143
100
1/4W
EU
IC100
AS324MTR-E1
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
R173
18K
EU
R179
240
EU
R159
15K
EU
R155
6.8K
EU
R158
15K
EU
R160
6.8K
EU
SCART/COMP1
CI Slot
GP2R_S7R
1
DTV_L_OUT
DTV_R_OUT
SC1_VOUT
REC_8
MNT_R_OUT
SC2_VOUT
CI POWER ENABLE CONTROL
CI DETECT
CI SLOT
Full SCART
Half SCART / COMP1 Option
Close to Jack
3.3V_CI
MNT_L_OUT
2010-08-31
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only