(No.YA169)2-9
2-10(No.YA169)
RECEIVER PWB ASS'Y(1/2)
LCA90206-01B(SMK-0J601A)
NOTES) 1. Please refer to page 2-63 for voltages of this circuit diagram.
2. Please refer to page 2-64 for waveformes of this circuit diagram.
VIDEO / AUDIO
SW
R152
C143
J302
C150
C151
R103
R104
R154
R101
C152
R145
R146
R147
R148
R149
R150
R141
R142
R153
R143
R155
R102
C145
C224
C197
R_SWMAIN
L_SWMAIN
STB5V
5V
9V
J401
C146
C147
R114
R113
C148
C149
R112
C142
C141
C144
C153
R242
R241
R234
R235
J302
CN00A D
R255
C251
J401
M_MU
R258
CN000N
CN00A E
R259
R260
R261
R144
CN000J
Q232
Q231
R231
R232
CN00A L
J302
C223
C222
D201
R271
C221
D202
R272
D203
R274
R275
D207
K201
R191
R192
R190
C184
Q101
R187
R188
C305
Q137
Q138
R139
C132
C133
R135
R137
R136
R138
C179
C178
C177
R186
Q102
R185
C172
C173
C174
Q106
R182
R184
R183
D164
R176
R175
R341
R342
R343
R344
R194
R193
C306
CN000K
CN000G
HP_DET
L_SWSU B
C401
R_SWSU B
K102
K101
R131
R132
C131
Q131
R133
R134
D131
C190
C214
Q222
R226
R227
Q221
R222
R223
R221
R224
R225
C125
Q212
R216
R217
Q211
R212
R213
R211
R214
R215
R218
R228
C194
C193
C192
C191
D104
R118
J301
D103
R177
R179
C170
C171
Q105
Q104
Q103
R181
R178
R180
R111
C105
R117
C115
D102
R116
D105
C344
C343
R119
C185
R115
R273
J101
J201
C186
C187
C196
C188
C195
C226
C225
J301
J301
Q234
Q233
R237
R236
D301
J301
C310
D308
D309
C309
D206
D204
D205
D101
R306
R307
Q311
Q312
R309
R312
R310
R313
Q313
R311
R308
C307
C308
R316
Q314
R301
R304
R305
R303
R302
D305
D303
D302
IC401
R401
R402
R403
R404
D311
C312
R314
R315
D310
C311
HP_VO L
SCL1
SDA1
R151
IC101
R189
C182
Q136
HK
QNN0370-001
/50
QETN1HM-106Z
/50
QETN1HM-105Z
/50
QETN1HM-105Z
HK
HK
HK
QNN0595-001
/50
QETN1HM-106Z
/50
QETN1HM-105Z
/50
QETN1HM-105Z
HK
/50
QETN1HM-105Z
/50
QETN1HM-106Z
/50
QETN1HM-105Z
HK
QNN0370-001
QGA1501C2-08V
/50
QETN1HM-106Z
QNN0595-001
QGA1501C2-07V
QGA1501C2-07V
QGA1501C2-06V
SW
SW
QGA1501C2-09V
QNN0370-001
HK
HK
MA3039/H/-X
HK
MA3056/M/-X
MA3056/M/-X
MA3056/M/-X
CE42681-001Y
CE42681-001Y
N
HK
2SC2412K/QR/-X
NCB31HK-152X
MUTING
DTC323TK- X
MUTING
2SA1037AK/QR/-X
/50
QETN1HM-106Z
/50
QETN1HM-106Z
HK
/50
QETN1HM-106Z
/25
N
QENC1EM-106Z
VIDE O
BUFFE R
2SC2412K/QR/-X
/16
QETN1CM-107Z
HK
/16
QETN1CM-477Z
VIDEO
BUFFE R
2SC1740S/QR/-T
R1/2
MA3120/M/-X
NCB31HK-152X
QGA1501C2-07V
QGA1501C2-10V
/16
QETN1CM-476Z
CE42681-001Y
CE42681-001Y
OMF 1
R1/2
/16
QETN1CM-107Z
2SA933AS/QR/-T
MA3120/M/-X
/16
QETN1CM-107Z
HK
SW
SW
HK
SW
sw
HK
HK
HK
HK
MA3056/M/-X
QND0102-001
MA3056/M/-X
/50
QETN1HM-106Z
/50
QETN1HM-106Z
MUTING
DTC323TK- X
MUTING
DTC323TK-X
MUTIN G
2SA1037AK/QR/-X
/16
QETN1CM-477Z
/16
QETN1CM-477Z
MA3056/M/-X
MA3056/M/-X
/50
QETN1HM-105Z
/50
QETN1HM-105Z
/50
QETN1HM-476Z
QNZ0463-001
QNZ0463-001
HK
HK
HK
HK
QND0102-001
QND0102-001
MA8100/M/-X
QND0102-001
/16
NCB21CK-105X
/16
NCB11CK-225X
MA3039/H/-X
MA3056/M/-X
MA3056/M/-X
MA3056/M/-X
UN2226- X
UN2226- X
UN2110- X
HK
HK
2SA1530A/QR/-X
MA8100/M/-X
MA8100/M/-X
MA8100/M/-X
CXA1875AM- X
MA111- X
/25
QETN1EM-476Z
MA111- X
/16
NCB11CK-225X
CIN1
BIAS
YIN1
MUTE
COUT 2
TRAP 2
ROUT 2
V/YOUT 2
LOUT 2
VCC
VOUT 3
ROUT 3
YOUT 3
LOUT 3
COUT 3
DCOUT
AGND
SDA
SCL
S2-3
S-3
V1
L1
Y1
R1
C1
V2
L2
Y2
R2
C2
S2-2
V3
L3
Y3
R3
C3
S-2
EXT4
TV1
MAIN
SUB
D.OUT
TV2
EXT5
EXT3
EXT2
EXT1
CXA2069Q
/2
5
QENC1EM-106Z
MUTING
DTC323TK-X
R
V
L
R6
V6
L6
COUT
1
VGND
YOUT
1
TRAP1
ROUT
1
VOUT
1
LOUT
1
V4
L4
Y4
R4
C4
S2-4
S-
4
L5
V5
R5
ADR
S2-1
S-
1
100
.01
10
1
2.2k
33k
100
2.2k
1
100
100
100
100
100
100
100
100
100
100
100
33k
AV_GND
.01
.0047
.01
10
1
33k
2.2k
1
.01
33k
1
10
1
.01
2.2k
2.2k
33k
33k
OPEN
10
0
OPEN
0
OPEN
100
*1
*1
10K
10K
.0047
.0047
75
.0047
75
75
75
1k
5.6k
1k
.01
100
2.2k
AV_GND
100k
10
10
390
390
82k
82k
.01
10
10
2.2K
100
100
.01
470
100
75
150
220
220
2.2K
2.2K
33K
33K
100
100
47
100
180
100
75
100
100
.001
*1
47K
27K
*1
47K
82K
22K
15K
33k
.001
*1
47K
27K
*1
47K
82K
22K
15K
33k
10K
10K
.0047
.0047
.0047
.0047
75
390
390
10
10
100k
82k
82k
2.2k
470
75
470
75
1
1
75
47
75
75
OPEN
OPEN
1500p
OPEN
1500p
1500p
1500p
*3
*3
10K
10K
1
OPEN
OPEN
2.2
22k
22k
390
1K
470
39k
470
390
.0047
.0047
56k
75
220k
220k
75
75
220
220
0
OPEN
47
OPEN
33k
2.2
100
5.6k
10
LTV_I N
L_SWMAI N
S3
GND
GND
R_SWMAIN
R2
R2OUT
R_SWMAIN
GND
GND
M_C
S3
L_SWMAIN
VTV1_I N
S_CV/ Y
L_SWSUB
R_SWSU B
S_C
L3
C3
V1
R1
SLOW 2
SC_B2
L2
SDA2
TV_LINK
L2OUT
SC_R1
SC_YS1
SC_G1
SLOW 1
SC_B1
L1
R1
V2
M_MU
SC_R2/C 2
V2_OUT
LTV
GND
HP_VO L
LTV_I N
9V
HP_DET
GND
GND
GND
GND
GND
V1
GND
GND
M_MU
GND
GND
GND
SC_G2
GND
SCL1
GND
C3
GND
GND
GND
GND
GND
Y3
GND
S_C
GND
GND
GND
R4
L4
M_CV/Y
M_C
Y3
SC_YS2
GND
GND
SDA2
TV_LINK
GND
SCL1
GND
V3
GND
R3
GND
SDA1
R3
V3
L3
GND
RTV
GND
RTV_I N
RTV_IN
V2
SC_YS2
L_SWSU B
R_SWSU B
L2
L1
SC_R2/C 2
R2
M_CV/Y
VTV_OUT
LTV
S_CV/ Y
V2_OUT
SDA2
SCL1
SLOW 2
SLOW 1
M_MU
RTV
R4
L4
L2OUT
R2OUT
M_MU
SC_R1
SC_G1
SC_B1
SC_YS1
SC_R2/C
2
SC_G2
SC_B2
MSP PWB
SHEET 2
SHEET 4
POWER PWB (2/2)
SHEET 19
MI-COM & DIST PWB (1/11)
SHEET 7
VIDEO PWB (2/2)
SHEET 6
SHEET 4
SHEET 4
MI-COM & DIST PWB (2/11)
SHEET 8
VIDEO PWB (1/2)
SHEET 5
RECEIVER PWB CIRCUIT DIAGRAM (1/2) SHEET 3
Содержание InteriArt LT-26C31BC
Страница 46: ...1 46 No YA169 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
Страница 47: ... No YA169 1 47 ...
Страница 49: ...1 WIDE LCD PANEL TV INSTRUCTIONS ENGLISH LT 26C31BC LCT1628 003A ...
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