Circuit Diagrams; Analog Pwb Circuit Diagram - JVC LT-Z26EX6 Service Manual

CIRCUIT DIAGRAMS

ANALOG PWB CIRCUIT DIAGRAM (1/6) [SW BLOCK] SHEET1
BS_A9V
R101
100k
R102
100k
C101
100
IC106 SW
DVI_L GND /16 B1 R105
CD4066BNS-X
DVI_L
10k
C103
R103
100k 2.2 /16
DVI_R BS_A9V
DVI_R
R104
100k
Q101
UN2213-X
R295 R297
GND
100k BS_A9V 100k
B1 B1 GND B1
C102 R280 R296 C204
C206
2.2 /16 100k 4.7 /16 100k 4.7 /16
GND GND GND
PC_R
PC_R
PC_G
PC_G
PC_B
PC_B
PC_HS
PC_HS
PC_VS
PC_VS
R110
0 V3__G_Y
V3_G_Y
R111
0 V3__B_Cb
V3_B_Cb
R112
0 V3__R_Cr
V3_R_Cr
V3_VIN
V3_VIN
MON_VOUT
V3_LIN
V3_LIN
V3_RIN
V3_RIN
MON_YOUT
V2_RIN
V2_RIN
V2_LIN
V2_LIN
V2_VIN
V2_VIN
SHEET2 R120
0 V2__YIN
V2_YIN
R121
0 V2__CIN
V2_CIN
R122
0 V2__S
V2_S
BS_A9V
IC103
MM1510XN-X
C147
V1_G_Y
V1_G_Y 10 /16
MON_C
V1_B_Cb
V1_B_Cb
C145
V1_R_Cr 10 /16
V1_R_Cr
V1_RIN GND
C146
V1_RIN 100 /10
V1_LIN
V1_LIN AMP C144
1 /16
V1_VIN
V1_VIN
V1_YIN BS_A9V
V1_YIN
IC104
MM1510XN-X
V1_CIN
V1_CIN
C151
V1_S
10 /16
V1_S
MON_V
C149
10 /16
GND
C150
100 /10
C148
AMP
1 /16
BS_A9V
IC105
MM1510XN-X
C155
10 /16
MON_Y
C153
10 /16
R194
0
C154 GND
100 /10
AMP C152
1 /16 R193
OPEN
MON_V
MON_V
MON_Y
MON_Y
MON_C
MON_C
MON_L
MON_L
MON_R
MON_R
M_MU
M_MU
SHEET2,3 DIN_PHOTO
DIN_PHOTO
CARD_DA
CARD_DA
SHEET5
CARD_CK
CARD_CK
STB_5V
CN00U
QGA1217C1-10X
REMOCON
LED PWB EE_CDS1
REC_LED
ASS'Y DBS__LED2
DBS__LED1
DIMMER
CN201U
VCC5
(SHEET25)
POW_LED
HP_L
SHEET5 HP_GND
HP_R
D D
HP_DET
SW PWB
ASS'Y
CN100R
MECA_SW
KEY2
(SHEET26)
KEY1
CN00R
QGA1217C1-09X
GND
OPEN
CNCV1
OPEN
GND GND
BS_A9V
R106
10k
B1 B1 B1
Q102
UN2213-X
GND
BS_A5V
C131
C132 C265 C266 0.1 /16
1 .1 .1 R169
100
/16 /16 /16 C130
47 /16
D101 D102
OPEN OPEN
R181
220k
GND
C201
0.1 /16
C3_DC FBC_Y_OUT1
C267
0.1 /16
C_IN3 CVBS/Y_OUT1
C133
1 /16
FBC_CVBS_OUT3 OUT1_VCC5V
GND R184 220k
CVBS_OUT3
BS_A5V
DRIVER_VCC5V OUT1_GND
C134
1 /16
Y_OUT3 CVBS/Y_OUT2
DC_OUT OUT2_VCC5V
C_OUT3 FBC_Y_OUT2
DRIVER_GND
C136
R186
OPEN
OPEN
CVBS_IN4 OUT2_GND
IC101
C268
0.1 /16
CVBS4 CVBS_OUT4
C137 R187
OPEN OPEN
R2S11004FT
Y_IN4 FBC_CVBS_OUT4
C138
0.1 /16
C4_DC CVBS_OUT5
R188 C139
OPEN OPEN
C_IN4 FBC_CVBS_OUT5
VIDEO/AUDIO SELECT
INPUT_GND
C211
0.1 /16
CVBS_IN5
C141
10 /16
VREF
C269
0.1 /16
Y_IN5
C202
0.1 /16
C5_DC
C270
0.1 /16
C_IN5
C271
0.1 /16
CVBS5 AU_O_VCC9V
C142
0.1 /16
COMP_Y_IN1
S5
C143
0.1 /16
COMP_Y_IN2
ATT_MON_OUT
GND
B1
BS_A5V
BS_A9V
R539
0
R713 *
R714 *
STB_5V
BS_A9V
D281
1SS355-X R284
56k
C281
47 /16
Q281
D283 D282 PNP
GND
1SS355-X 1SS355-X
R286 CN001
33k QGF0508C2-50W
DIGITAL PWB ASS'Y(1/16)
CN001 (SHEET7)
OPEN
CNCV2
OPEN
ANALOG PWB ASS'Y(1/6)
GND
SFL-1233A-H2 [LT-Z26EX6, LT-Z26EX6/A,LT-Z26EX6/S,
SFL-1233A-BK [LT-Z26EX6/B, LT-Z32EX6/B]
SCL3A5
SDA3A5
R168
100
GND
R236
CVBS/Y_OUT
0
C126
1 /16
FB_IN1
C125
1 /16
MAIN_VY
GND
FB_DET_IN2
R167 BS_A5V
220k R237
100
Y/G_IN3
C124
1 /16
MAIN_C
C_OUT1 COMP/RGB_T3
R238
C123
0.1 /16 100
Cb/Pb/B_IN3
GND
COMP/RGB_T4
R239
BS_A5V
100
Cr/Pr/R_IN3
C120 C122
1 /16 0.1 /16 R241
0
DC1
R242
0
SUB_C
C_OUT2 FB_IN2
R166
R243
220k C121
0
1 /16
DC2
C186 OPEN
R245 0
Y/G_IN4
C119 BS_A5V
1 /16
INPUT_VCC
C187
0.1 /16 R246
0
R165 220k Cb/Pb/B_IN4
C118 C189
1 /16 10 /16
VREF
R247
0
R1_OUT R164 GND Cr/Pr/R_IN4
220k
L1_OUT INPUT_GND
R2_OUT FB_IN3
L2_OUT DC3
R248
OPEN
DTU_Y
R3_OUT Y_IN5
R251
0
L3_OUT DC4
R252
C117 BS_A9V
0.1 /16 OPEN
DTU_Cb
Cb_IN5
C279 R163 R255
OPEN
.1 /16 CARD_RIN 0
R10_IN DC5
R162 R256
OPEN OPEN
CARD_LIN DTU_Cr
L10_IN Cr_IN5
R259
C280 0
NC .1 /16 DC6 COMP_T5
R161
0
DIN_SR
R9_IN
GND
GND
SDA3A
STB3.3V
SCL3A
R197 L104 C284
0 OPEN OPEN
C283
L103
OPEN
OPEN
BS_A5V
L102 C282
OPEN OPEN
R290
C287 OPEN
OPEN
C286
D290 C290
OPEN
Q114 OPEN OPEN
C285
OPEN OPEN
GND
GND
GND
R292
Q115 OPEN
OPEN
GND
SHEET3
(No.YA456)2-9 2-10(No.YA456)
LT-Z32EX6, LT-Z32EX6/A, LT-Z32EX6/S]
BS_A5V
R278 OPEN
C177
0.1 /16
C175
C176 CH C174 GND
.01 330p /16
0.01 /16
BS_A5V
C173
68p /50
CH
Q113
R228 NPN
R279
0 330
VD_filter1 C184
C172 R229
0.1 /16 150p
Clamp_driver1 OPEN CH
Clamp_in1
C185
R230 OPEN
R231 82p
33
Sync_slice1 CH
R232
470
GND
VD_slice1
C171
L101
0.01 /16 NQL79GM-100X
GND
Y/G_OUT1
R183
150K
Sync2_GND
Cb/Pb/B_OUT1
C170
0.01 /16
HD_DET1
Cr/Pr/R_OUT1
BS_A5V
OUT_VCC
IC102 C169
0.01 /16
HD_poldet1
R588
C168
0
0.1 /16
INT_HD_OUT1
R534
0
R2S11003FT
INT_VD_OUT1
R589
VIDEO/AUDIO SELECT X
Clamp_Pulse1_in
R226
OPEN
OUT_GND
R535
R536
100 0
Y/G_OUT2
SUB_GND3
BS_A5V
Cb/Pb/B_OUT2
Sync_VCC1 BS_A5V
Cr/Pr/R_OUT2
C167 R225
0.1 /16 D105
10K
*1
Sync1_GND1
R224
22K
Q108
INT_HD_OUT2
NPN
R223 CVBS/Y_OUT
22K C166
INT_VD_OUT2 .01
GND GND
Clamp_Pulse2_in
R221
0
R537
OPEN
C278
R216 R217 R218
.01 /16
0 0 0
BS_A5V
R219 R220 GND
100 100 R583
R211 R212 R213 OPEN
OPEN OPEN OPEN
R581
OPEN SYNC1_IN
Q540
OPEN
CH
R582
OPEN C591
OPEN
GND
R206
Q106
5.6K
2SK1374-X
LINE1-2
Q107 R207
5.6K
2SK1374-X BS_A5V
SYNC2-IN
R541
OPEN
DAC1
R542
OPEN
SDA
R543
OPEN
SCL
C547 X540
OPEN OPEN
XTAL
CH
R544 OPEN
B1
C548
OPEN
VD1-IN
HD1-IN
R300 R301
0 0
R545 R546
OPEN OPEN
R549
OPEN
R713 0 OPEN
R714 0 OPEN
C198 R585 C197 R584
GND OPEN OPEN OPEN OPEN
CN0UV
C207
OPEN
OPEN
DTU_RIN
R
B1
C208
GND
OPEN
DTU_LIN
L
B1 R268 OPEN
GND
DTU_YIN
REC_Y
C194 R269 OPEN
OPEN GND
DTU_Cr
V OPEN
C195 R270 OPEN
OPEN GND
DTU_Y
Y
C196 R271 OPEN
OPEN GND
DTU_Cb
U
R272 OPEN
GND
DTU_VIN
CV
R273 OPEN
GND
DTU_CIN
C
GND
CN002
QGF0508C2-40W
MR
GND
ML
GND
BS_COUT
GND
BS_YOUT
GND
BS_A5V
BS_ROUT
GND
R267 BS_LOUT
330 R288
GND
82
R266 YMIN
100 C264
YMAIN_GND
0.1 /16
BYMIN
R265 Q112
R289
330 PNP2 BYMINGND DIGITAL PWB
82
R264 RYMIN
100
R293
C263 RYMINGND
0.1 /16 82
ASS'Y(5/16)
SUB_VY
R263 Q111
330 PNP2 R294 GND
0
R262 CN002
100
C262 GND
0.1 /16
R261 Q110 (SHEET11)
2.7k CLPH_Y1V
PNP2
R260 FBMIN
100
C261 CLPH_Y2G
0.1 /16
GND
Q109
PNP2
GND
GND
NC
GND
GND
CmpHS
CmpVS
GND
DIN_L
DIN_DL
GND
DIN_R
DIN_DR
BS_A5V
IC541
SN74LC1G3157K-X
GND
R538
1k
C533 D503
GND 0.1 MA8033-X
GND GND
SCL3A5
SHEET3,5,6
SDA3A5
MAIN_R
SHEET4
MAIN_L
C590
OPEN
Y-IN
C589
OPEN
C588
OPEN
B1
C-IN
IC540
C587
OPEN
OPEN
Cr3/R3-IN
R580
OPEN
DAC2
C586
OPEN
Cb3/B3-IN
C585
OPEN
C584
OPEN
Y3/G3-IN
B1
C582 C583
OPEN
OPEN
GND
cs13614001_0721_1/6_0.0