JVC LT-Z40SX6, Service Manual

Page: 30 / 94

2-10(No.YA422) (No.YA422)2-9
c13614001_0525_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
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
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 R144
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
/16
/16
/16
B1
BS_LOUT
GND
GND
GND
GND
GND
BS_ROUT
BS_YOUT
BS_COUT
DIN_DR
DIN_DL
ML
YMAIN_GND
BYMIN
BYMINGND
RYMIN
SUB_VY
CLPH_Y1V
CLPH_Y2G
FBMIN
NC
CmpHS
CmpVS
GND
MR
GND
GND
GND
GND
GND
GND
GND
GND
YMIN
RYMINGND
QGF0508C2-40W
/16
/16
B1
QGA1217C1-10X
MM1510XN-X
/16
B1
/16
/16
/16
/16
/16
/10
QGA1217C1-09X
/16
/16
/16
/16
/16
B1
1SS355-X
MM1510XN-X
/16
/10
/16
2SK1374-X
1SS355-X
2SK1374-X
1SS355-X
/16
/16
/16
/16
/16
/16
B1
SN74LC1G3157K-X
MA8033-X
MM1510XN-X
/16
/10
/16
/16
B1
B1
UN2213-X
UN2213-X
/16
CD4066BNS-X
R
GND
L
GND
REC_Y
GND
V
GND
Y
GND
U
GND
CV
GND
C
QGF0508C2-50W
/16
/16
B1
CH
B1
LINE1-2
SYNC2-IN
DAC1
SDA
SCL
XTAL
VD1-IN
HD1-IN
Y3/G3-IN
Cb3/B3-IN
DAC2
Cr3/R3-IN
C-IN
Y-IN
B1
CH
/16
/16
/16
/16
FBC_Y_OUT1
CVBS/Y_OUT1
OUT1_VCC5V
C_OUT1
OUT1_GND
CVBS/Y_OUT2
OUT2_VCC5V
FBC_Y_OUT2
C_OUT2
OUT2_GND
CVBS_OUT4
FBC_CVBS_OUT4
CVBS_OUT5
FBC_CVBS_OUT5
R1_OUT
L1_OUT
R2_OUT
L2_OUT
R3_OUT
L3_OUT
AU_O_VCC9V
R10_IN
L10_IN
NC
R9_IN
C3_DC
C_IN3
FBC_CVBS_OUT3
CVBS_OUT3
DRIVER_VCC5V
Y_OUT3
DC_OUT
C_OUT3
DRIVER_GND
CVBS_IN4
CVBS4
Y_IN4
C4_DC
C_IN4
INPUT_GND
CVBS_IN5
VREF
Y_IN5
C5_DC
C_IN5
CVBS5
COMP_Y_IN1
S5
COMP_Y_IN2
ATT_MON_OUT
R2S11004FT
FB_IN1
FB_DET_IN2
Y/G_IN3
COMP/RGB_T3
Cb/Pb/B_IN3
DC1
FB_IN2
COMP/RGB_T4
Cr/Pr/R_IN3
DC2
Y/G_IN4
INPUT_VCC
Cb/Pb/B_IN4
VREF
Cr/Pr/R_IN4
INPUT_GND
FB_IN3
DC3
Y_IN5
DC4
Cb_IN5
DC5
Cr_IN5
DC6 COMP_T5
VD_filter1
Clamp_driver1
Clamp_in1
Sync_slice1
VD_slice1
Y/G_OUT1
Sync2_GND
Cb/Pb/B_OUT1
HD_DET1
Cr/Pr/R_OUT1
OUT_VCC
HD_poldet1
INT_HD_OUT1
INT_VD_OUT1
Clamp_Pulse1_in
OUT_GND
Y/G_OUT2
SUB_GND3
Cb/Pb/B_OUT2
Sync_VCC1
Cr/Pr/R_OUT2
Sync1_GND1
INT_HD_OUT2
INT_VD_OUT2
Clamp_Pulse2_in
R2S11003FT
/16
/16
/16
/16
/16
/16
/16
/16
/16
/50
CH
/16
/16
/16
/16
/16
/16
CH
/16
/16
/16
/16
/16
/16
/16
/16
/16
/16
/16
/16
/16
CH
CH
NQL79GM-100X
B1 B1 B1
/16 /16 /16 /16
INT GND SDA SCL
GND GND GND GND GND Y Cb Cr HD VD L R
/16 /16
D
G
S
/16
D
G
S
/16
/16 /16
/16
/10
B1
/16
KEY2
REMOCON ONTIMER
BS_IR
SCL0
GND GND
TVLINK
POW_GOOD
AC_IN LB_PR
LB_POW
MAINPOW AUDIO_L
B1_POW
CODECRST
[EXT_YS2]
EXT_YS1
DBS_LED1 DBS_LED2
STB3.3V STB3.3V
A_MUTE M_MUTE
POW_LED
CARD_INT
MECA_SW
AFT1
EE_CDS
MSP_RST
SDA3A SCL3A
CARD_DA
DIN_PHOT
TEXT_FR
GND GND GND GND
TXET_FB MAIN_VY
SDA0 KEY1
STB_5V
[AUDIO_R}
REC_LED
AGC
CARD_CK TEXT_FG
DEC_Y
/16
B1
Cr1/R1-IN
LINE3-1
Cb1/B1-IN
LINE2-1
Y1/G1-IN
LINE1-1
NC
SYNC1-IN
Cb2/B2-IN Cr2/R2-IN
LINE3-2 LINE2-2
Y2/G2-IN
VD2-IN
HD2-IN ADDRESS SYNC-OUT VD-OUT HD-OUT Y-OUT Cb-OUT Vf0ADJ Cr-OUT
NC SYNC3-IN
/16
/16
L1_IN R1_IN P_EXP1 L2_IN R2_IN P_EXP2 L3_IN R3_IN AU_I_GND L4_IN R4_IN P_EXP3 L5_IN R5_IN AU_1/2_VCC L6_IN R6_IN AU_I_VCC9V L7_IN R7_IN P_EXP4 L8_IN R8_IN AU_O_GND L9_IN
FBC_Y_OUT3
Y_IN3
S3
CVBS_IN3
CVBS3 C_IN2 C2_DC Y_IN2
S2
CVBS_IN2
CVBS2
C_IN
C1_DC Y_IN1
INPUT_VCC5V
CVBS_IN1
CVBS_IN1_DET
Y_IN1_DET
CVBS_IN6
S4
CVBS_IN7
S1
CVBS1
SCLK
SDATA
SUB_GND1 Y/G_IN6 CL_Y2 Cb/B_IN6 CL_Cb2 Cr/R_IN6 CL_Cr2 G_IN7 MAIN_GND B_IN7 HD_IN_DET R_IN7 NC HD_IN2 VD_IN2 NC G_IN8 NC B_IN8 INPUT_GND2 R_IN8 NC NC SDATA SCLK
FB_DET_IN1
Cr/Pr/R_IN2 COMP/RGB_T2 Cb/Pb/B_IN2 COMP/RGB_T1
Y/G_IN2
CL_Y1 R_IN1
CL_Cb1
B_IN1
CL_Cr1
G_IN1
MAIN_VCC2
HD_IN1 VD_IN1
G_IN1_DET
FB_OUT1 FB_OUT2
Sync2_VCC
ATT_MON_OUT
VD_slice2
Clamp_driver2
Clamp_in2
Sync_slice2
VD_filter2
/16
/16 /16
/16 /16 /16
/16
/16
/16
/16 /16 /16
D
G
S
D
G
S
NCB21AK-225X NCB21AK-225X NCB21AK-225X
.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
22K
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
22K
10K
*1
.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
X
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
X X
OPEN OPEN
OPEN
OPEN
10
0
0.1
0.1
OPEN OPEN
OPEN OPEN
OPEN
OPEN
OPEN
OPEN
6.8k 6.8k 6.8k 6.8k
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
D
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
D
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
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_Cr
DEC_Y
V1_VIN
DIMMER
V1_YIN
DEC_Y
CARD_LIN
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_Cr V3__B_Cb
MAIN_VY
V3__G_Y
DIN_L
V2_RIN V3_LIN V3_RIN
CARD_Y
REC_LED
DBS__LED1 DBS__LED2
CARD_HD CARD_VD
EE_CDS1
TV_MAIN
TALK TALK
V1_CIN
POW_LED
V2_VIN
CARD_Cb
V2__S
V2__YIN V2__CIN
TEXT_R
MECA_SW
KEY2
TEXT_G
CARD_RIN
CARD_Cr
TEXT_B
V3_VIN
V1_S
CARD__DA CARD__CK
V1_G_Y
V1_B_Cb
PC_VS
PC_HS
CARD_INT
DIN_SL TV_R
SCL3A5 SDA3A5
CARD_Y CARD_Cb
POW_GOOD
AC_IN
CARD_Cr
DTU_CIN DTU_VIN DTU_YIN
MAIN_POW MSP_RSTO
DTU_RIN DTU_LIN
MAIN_POW
AC_IN
POW_GOOD MSP_RSTO
CARD__DA CARD__CK
TEXT_R
KEY1
DBS__LED1 DBS__LED2
LB_POW0
DSP_RST LB_POW0 DSP_RST
TV_MAIN
SUB_C MAIN_C
CARD_HD CARD_VD
TEXT_B TEXT_G
DIN_SR
DIN_R
DIN_SL CARD__DA CARD__CK CARD_INT
ANALOG PWB ASS'Y (1/6)
SFL-1232A-H2
SHEET2
SHEET2,3
SHEET5
SHEET5
LED PWB
ASS'Y
CN100U
(SHEET25)
SW PWB
ASS'Y
CN100R
(SHEET26)
SHEET6
SHEET5
SHEET3
SHEET3
SHEET4
SHEET6
SHEET3
SHEET4,5
SHEET3,5,6
SHEET4
OPEN OPEN
DIGITAL PWB ASS'Y(1/16)
CN001 (SHEET7)
OPEN
DIGITAL PWB
ASS'Y(5/16)
CN002
(SHEET11)
VIDEO/AUDIO SELECT VIDEO/AUDIO SELECT
SW
AMP
AMP
AMP
CIRCUIT DIAGRAMS
ANALOG PWB CIRCUIT DIAGRAM (1/6) [SW BLOCK] SHEET1