JVC LT-42FX77, Руководство по обслуживанию

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(No.YA564<Rev.001>)2-9 2-10(No.YA564<Rev.001>)
ANALOG PWB ASS'Y (2/6)
SFL-1235A-H2 [LT-42FX77, LT-42FX77/B, LT-42FX77/S]
SFL-1235A-BK [LT-42FX77/BA]
c13613001_0724_1/6_0.0
C265
V3_VIN
C211
SCL3A5
SDA3A5
C206
CN002
C266
R230
C204
R248
R252
CN00U
IC104
C103
C148
R256
CNCV2
R228
C269
CNCV1
Q281
C270
C261
R279
C264
R241
C150
R243
CN00R
C151
R186
C149
R187
R286
C271
R188
V1_G_Y
V1_B_Cb
C267
C102
D283
R236
IC103
AMP
VIDEO/AUDIO SELECT
VIDEO SELECT
AMP
AMP
C144
R183
R224
C146
C147
R206
Q107
D282
Q106
D281
R221
C145
HP_L
R260
C279
C280
R261
R284
C281
HP_GND
HP_R
HP_DET
R278
R226
Q110
C268
R262
R264
R207
R266
R263
R265
R267
Q111
Q112
V3_LIN
V3_RIN
C278
PC_R
Q109
IC541
R537
PC_G
PC_B
PC_HS
R269
C197 C198
PC_VS
R538
D503 C533
R270
R273
R534
R535 R536
R539
R713
IC105
C152
C154
C155
R714
CARD_DA
C153
CARD_CK
R268
C207
C208
Q108
R223
R225
D105
C166
Q101
Q102
R105 R106
C101
R584
R101
R102
R585
R103
R104
DVI_L
DVI_R
IC106
SW
C194
C195
C196
R272
R271
R110
R111
R112
R255
R251
R301 R300
R120
R121
R122
R197
CN0UV
DIN_PHOTO
R259
V2_LIN
V2_RIN
V2_VIN
V1_R_Cr
V1_RIN
V1_LIN
V1_VIN
V1_YIN
V1_CIN
V1_S
MON_R
MON_L
MON_V
MON_Y
MON_C
M_MU
R280
CN001
C201
C202
R296
R295 R297
C583
C585
C586
C587
C588
C590
C589
X540 C547
C582
IC540
R541
C548
R549
R546
R580
R544
R545
R543
C584
R542
R583
R582
R581
C591
Q540
C118
V3_R_Cr
V3_B_Cb
V3_G_Y
V2_YIN
V2_CIN
V2_S
R588
R589
C125
C124
C121
R163
R162
R161
IC101
IC102
R164
C119
R165
C120
R166
C126
R167
C132
R181
C143
C142
C133
C141
C138
R184
R211 R212 R213
R216 R217 R218
C173
C171
C170
C169
C172
R242
C176 C174
C175
R238
R239
R245
R246
R247
C189
R219 R220
C168
C167
C186
C187
C177
C123
C122
C117
D101 D102
R169 R168
C131
C130
R237
C134
MAIN_L
MAIN_R
C139
C263
C262
C136
C137
Q114
Q115
D290 C290
R290
R292
R193
R194
C184
R231 C185
Q113
R232
L101
R229
R288
R289
R293
R294
L104
L103
L102 C282
C283
C284
C285
C286
C287
TV_R
TV_L
C275 C274 C273 C272
TV_MAIN
R198
MAIN_POW
C233 C234
R208
C540
A_MUTE
TALK
DSP_RST
SDA3A
C161
AC_IN
C235
POW_GOOD
C276 C277
SCL3A
R285
MSP_RSTO
C106
R170 R171
C541
DBS_LED1
B1_POW
C542
C543
C544
DBS_LED2
AFT1
C116
R195
C199 C200
C545 C546
C580 C549
LB_POW
R548
R540
R547
C581
R140 R141 R143
R302
R144
R303 R304 R202
R146 R147
C107 C108
R153 R154 R155 R150 R157
R145
R156 R158 R159 R160
R142
C127 C128 C129
C156 C157 C158
C183
C182 C181
C178
D103 D104
C180 C179
R203 R204
R291
SDA0A5 SCL0A5
C216 C217 C218 C219 C220
R209 R210
R190 R191 R192
C291 C292 C293
.1
0.1
4.7
.1
OPEN
4.7
OPEN
OPEN
2.2
1
OPEN
OPEN
330
0.1
OPEN
PNP
0.1
0.1
0
0.1
0
100
0
10
OPEN
10
OPEN
33k
0.1
OPEN
0.1
2.2
0
1
150K
2.2K
100
10
5.6K
0
10
100
.1
.1
2.7k
56k
47
OPEN
OPEN
PNP2
0.1
100
100
5.6K
100
330
330
330
PNP2
PNP2
.01
PNP2
OPEN
OPEN
OPEN OPEN
1k
0.1
OPEN
OPEN
0
100 0
0
0
1
100
10
0
10
OPEN
OPEN
OPEN
NPN
2.2K
10K
.01
10k 10k
100
OPEN
100k
100k
OPEN
100k
100k
OPEN
OPEN
OPEN
OPEN
OPEN
0
0
0
0
0
0 0
0
0
0
0
OPEN
0
100k
0.1
0.1
100k
100k 100k
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
1
0
OPEN
1
1
1
OPEN
OPEN
0
220k
1
220k
1
220k
1
220k
1
220k
0.1
0.1
1
10
0.1
220k
OPEN OPEN OPEN
0 0 0
68p
0.01
0.01
0.01
0.1
0
0.01 330p
.01
100
100
0
0
0
10
100 100
0.1
0.1
OPEN
0.1
0.1
0.1
0.1
0.1
OPEN OPEN
100 100
0.1
47
100
1
OPEN
0.1
0.1
OPEN
OPEN
OPEN
OPEN
OPEN OPEN
OPEN
OPEN
OPEN
0
150p
33
82p
NPN
470
OPEN
82
82
82
0
OPEN
OPEN
OPEN OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
.1 .1 .1 .1
0
.01 .01
OPEN
OPEN
.01
.01
.01 .01
OPEN
4.7
OPEN OPEN
OPEN OPEN
OPEN
OPEN
10
0
0.1
0.1
OPEN OPEN
OPEN OPEN
OPEN
OPEN
OPEN
OPEN
6.8k 6.8k 6.8k
OPEN
6.8k
OPEN OPEN OPEN
6.8k 6.8k 0.1
47 OPEN OPEN OPEN 33k 33k
33k
OPEN 0 0 0
33k
1
0.1 0.1
0.01 0.01 0.01
.01
.01 0.01
1
OPEN OPEN
0.1
47
0 0
OPEN
OPEN OPEN OPEN OPEN OPEN
OPEN OPEN
0 0 0
V1_S
BS_A5V
BS_A9V
GND
MON_L
MON_R
MON_V
MON_C
MON_Y
V2_RIN
V3__G_Y
V3__B_Cb
V3__R_Cr
V3_VIN
V3_LIN
V3_RIN
V2_LIN
V1_CIN
V2_VIN
DIN_PHOTO
V1_YIN
V2__YIN
V2__CIN
V2__S
V1_VIN
V1_G_Y
DBS__LED2
V1_B_Cb
V1_R_Cr
GND
V1_RIN
V1_LIN
MON_V
CVBS/Y_OUT
DIN_SR
MON_Y
BS_A9V
M_MU
DTU_Y
GND
MON_C
GND
MON_YOUT
MON_VOUT
BS_A9V
DIN_L
PC_R
DIN_R
GND
GND
PC_G
GND
DTU_VIN
PC_B
PC_HS
PC_VS
BS_A9V
DTU_CIN
BS_A5V
SCL3A
DTU_YIN
STB_5V
GND
BS_A5V
DTU_Cr
GND
REC_LED
GND
GND
MECA_SW
CARD_LIN
DIMMER
DTU_Y
GND
DTU_RIN
DTU_Cb
GND
GND
CARD_RIN
DTU_LIN
BS_A9V
BS_A5V
GND
SCL3A5
POW_LED
REMOCON
KEY2
SDA3A5
DBS__LED1
VCC5
GND
STB3.3V
STB_5V
GND
GND
DTU_Cr
GND
DTU_Cb
CVBS/Y_OUT
GND
GND
EE_CDS1
CARD_DA
CARD_CK
GND
BS_A5V
KEY1
SDA3A
GND
BS_A5V
BS_A5V
GND
GND
BS_A5V
GND
BS_A9V
GND
GND
MAIN_VY
MAIN_C
SUB_C
BS_A5V
GND
BS_A5V
BS_A9V
GND GND
BS_A9V
GND
GND
BS_A9V
GND
DVI_L
BS_A5V
GND
DVI_R
GND
BS_A9V
GND
GND
BS_A5V
GND
GND
BS_A5V
BS_A5V
SYNC1_IN
GND
BS_A5V
BS_A5V
GND
BS_A5V
BS_A5V
GND
B1_POW B1_POW
V1_R_C
r
DEC_Y
V1_VIN
DIMMER
V1_YIN
DEC_Y
CARD_LI
N
DVI/DIN
REMOCON
V1_LIN
TV_L
DVI/DIN
V1_RIN
SCL0
PC_R
SDA0
SDA0 SCL0 TV_R TV_L
PC_B PC_G
V2_LIN
V3__R_C
r
V3__B_C
b
MAIN_V
Y
V3__G_Y
DIN_L
V2_RIN V3_LIN V3_RIN
CARD_
Y
REC_LE
D
DBS__LED1 DBS__LED2
CARD_HD CARD_VD
EE_CDS1
TV_MAI
N
TALK TALK
V1_CIN
POW_LE
D
V2_VIN
CARD_Cb
V2__S
V2__YIN V2__CIN
TEXT_R
MECA_SW
KEY2
TEXT_G
CARD_RI
N
CARD_Cr
TEXT_B
V3_VIN
V1_S
CARD__D
A
CARD__C
K
V1_G_Y
V1_B_C
b
PC_VS
PC_HS
CARD_IN
T
DIN_SL TV_R
SCL3A5 SDA3A5
CARD_
Y
CARD_Cb
POW_GOOD
AC_IN
CARD_Cr
DTU_CI
N
DTU_VI
N
DTU_YI
N
MAIN_POW MSP_RST
O
DTU_RI
N
DTU_LI
N
MAIN_POW
AC_IN
POW_GOOD MSP_RST
O
CARD__D
A
CARD__C
K
TEXT_R
KEY1
DBS__LED1 DBS__LED2
LB_POW
0
DSP_RST LB_POW
0
DSP_RST
TV_MAI
N
SUB_C MAIN_C
CARD_HD CARD_VD TEXT_B TEXT_G
DIN_SR DIN_R
DIN_SL CARD__D
A
CARD__C
K
CARD_IN
T
SHEET 3
SHEET 3
SHEET 3
SHEET 1,3
SHEET 5
SHEET 5
SHEET 6
SHEET 1
SHEET 1
SHEET 6
SHEET 4
SHEET 5
SHEET 1
SHEET 4,5
SHEET 1,5,6
SHEET 4
OPEN
LED PWB
CN100U
(SHEET 27)
SW PWB
CN100R
(SHEET 28)
DIGITAL PWB
(5/17)
CN002
(SHEET 11)
DIGITAL PWB (1/17)
CN001
(SHEET 7)
OPEN OPEN
ANALOG PWB CIRCUIT DIAGRAM (2/6) SHEET 2