JVC LT-Z26EX6 Service Manual page 116

DIGITAL PWB CIRCUIT DIAGRAM (5/16) SHEET 11
SHEET16
EXT3DON EXT3DON
MAIN_CCD
SHEET21
SUB_CCD1
BS_LOUT
BS_ROUT
SHEET18 BS_YOUT
BS_COUT
ML
MR
R6221
MR_1 OPEN
C6221 LC6221
OPEN OPEN
CH
R6222
ML_1 OPEN
C6222 LC6222
OPEN OPEN
CH
R6223
BS_COUT_1 OPEN
C6223 LC6223
OPEN OPEN
CH
R6224
BS_YOUT_1 OPEN
C6224 LC6224
OPEN OPEN
CH
R6225
OPEN
BS_ROUT_1 R8781
OPEN
C6225 LC6225
OPEN OPEN
CH
GND
R6226
BS_LOUT_1 OPEN
C6226 LC6226
OPEN OPEN
CH
CN012
OPEN GND
DIN_DR
GND
DIN_DL
GND
ILA
CmpVS
CmpHS
GND
GND
GND
R6201
YMIN 0
GND C6201 LC6201
OPEN
CH OPEN
CLPH_Y2G
FBMIN
CLPH_Y1V
R6202
BYMIN 0
GND C6202 LC6202
OPEN OPEN
CH
GND
OPEN SUB_VY
R6203
RYMINGND
0
RYMIN
RYMIN
C6203 LC6203
BYMINGND OPEN OPEN
CH
BYMIN
YMIN_GND
YMIN R6204
0
SUB_VY
GND
C6204 LC6204
BS_LOUT
OPEN
OPEN
CH
GND
BS_ROUT
GND
R6206
BS_YOUT
OPEN
GND C6206 LC6206
OPEN
CH OPEN
BS_COUNT
GND
ML
GND
MR
CN002
LCD
QGF0508C2-40W
MR
GND
ML
GND
BS_COUT
GND
BS_YOUT
GND
R6207
BS_ROUT
0
GND
BS_LOUT
C6207 LC6207
GND OPEN CH OPEN
YMIN
R6209
YMIN_GND 0
BYMIN C6209 LC6209
OPEN CH OPEN
BYMIGND
ANALOG PWB RYMIN
R6210
OPEN
RYMINGND
C6210 LC6210
ASS'Y(1/6) SUB_VY
OPEN CH OPEN
GND
CN002 R6208
0
GND
C6208 LC6208
(SHEET1) OPEN
CH OPEN
CLPH_Y1V
FBMIN R6213
OPEN
CLPH_Y2G
C6212 LC6212
GND
OPEN CH OPEN
R6214
GND 0
C6213 LC6213
OPEN CH OPEN
NC
R6215
GND
0
C6214 LC6214
GND
OPEN CH OPEN
CmpHS
R6216
CmpVS DIN_DL_1 0
LC6215
GND C6215
OPEN
OPEN CH
DIN_DL
GND R6217
DIN_DR_1 0
DIN_DR
C6216 LC6216
OPEN CH OPEN
GND
GND
R6306
OPEN R6310
C6303
2.2k
0.1
R6311 B1
R6307 R6309
OPEN
OPEN 0
C6302
Q6301 OPEN
R6308 PNP
OPEN
R6319
C6308
OPEN R6323
0.1
2.2k
B1
R6324
R6320 R6322
OPEN
OPEN 0 C6307
OPEN
Q6303
PNP
R6321
OPEN
BS_5V
R6282
330
SUB_VY_2
Q6202
PNP
R6283
100
GND
BS_5V B1
R6280
330
YMIN_2
Q6201
OPEN
R6281
OPEN
GND
BS_5V
R6236
330
R6235
100
YMIN_1
R6296
Q6203
C6236 0
2SA1022/BC/-X
0.1/16
GND C6252
R8796
1
0
BS_5V YMIN_4 B1 YMIN_5
R6295
R6239
330 0 C6253
R8797
1
0
BYMIN_4 BYMIN_5
B1
R6238
100
BYMIN_1
Q6204 R6294
2SA1022/BC/-X C6237
0 C6254
GND 0.1/16 R8798
1
0
RYMIN_4 B1 RYMIN_5
BS_5V
R6242
330
Q6250
NPN
R6241
100
RYMIN_1
Q6205
2SA1022/BC/-X
C6238
0.1/16
GND
Q6251
NPN
BS_5V
R6245
C6255
330 R8799
1
0
SUB_VY_4 SUB_VY_5 GND
R6244 B1
100
C6239
0.1/16
Q6206
2SA1022/BC/-X
GND
R6211 OPEN
R6212 0
R6297 R6298
0 0
DIGITAL
SHEET10
INPUT SHEET16
BLOCK
R6314
0
IC6301
Q6302
R6318
SN74AHCT1G08V-X
HN1C0FX/Y/-X OPEN
VCC A
B
R6317
Y GND
0
GND
R6327
0
Q6304 IC6302 R6331
SN74AHCT1G08V-X OPEN BS_5V
HN1C01F/Y/-X
B1
VCC A GND
B
R6330
Y GND
0
R6291
47K C6296 C6297
GND
R6292
C6298
47k
OPEN
GND
GND
BS_5V
K6250
NRSA02J-0R0X
C6250
10 /10
C6251
0.1/16
IC6250
UPC5702GS-027-X
CLUMP1
CLUMP4
R6332
VCC VCC
OPEN R6333 OPEN
OUT1 OUT4
R6278
GND GND
OPEN
PWM1 PWM4
DCLUMP1
DCLUMP4
GND GND
R6279
CLUMP2
CLUMP3 0
VCC VCC 2SC3837K/NP/-X
OUT2 OUT3
BS_5V
GND GND
PWM2 PWM3
C6217
.1
R6252 0 R6253 GND
10K Q6211
YMIN_6
R6254 150
R6255
4.7k
R6256 0 R6257
10K Q6212
BYMIN_6
R6258 150
R6259
4.7k
R6260 0 R6261
10K
Q6213
RYMIN_6
R6262 150
R6263
R6250
OPEN
4.7k
R6264 0 R6265
R6248
NRSA63D-223X 10k
SUB_VY_6
D6302
R6266 220 R6267
MA111-X
4.7k
C6249
R6337 1
10K
CH CH CH CH
R6335
NRSA63D-221X
R6284 0
R6285 0
C6235
OPEN
GND
L6254
NRSA02J-0R0X
C6292
OPEN
SHEET10
(No.YA456)2-29 2-30(No.YA456)
YMIN_EAD
SHEET10
BYMIN_EAD
RYMIN_EAD
SHEET7,10,16,20
LB_POW
JCC5060
L6266 L6256 L6255 L6265 IC6001
*1 OPEN OPEN *1
C6294 C6295
NBZ0007-107X
NBZ0007-107X
ADY2G_DVDD ADCY2G
B1 B1
C6268
0.1/16
ADY2G_DGND ADCY2G
10 /10 10 /10
ADY2G_AVDD1 ADCY2G
L6257
GND R6230
K6261 ADY2G_AVDD2 ADCY2G
0
NQR0489-002X OPEN
ADY2G_IN ADCY2G
ADY2G_IN C6269 OPEN
ADY2G_IB ADCY2G
R6268
2.4k
0.5%
ADY2G_IBG ADCY2G
B1
DIGITAL PWB ASS'Y(5/16)
ADY2G_VRT ADCY2G
C6273
ADY2G_VRB ADCY2G
0.1/16
ADY2G_VCOM ADCY2G
K6265
NRSA02J-0R0X SFL0D359A-H2 [LT-Z26EX6]
ADY2G_AGND1 ADCY2G
C6230
ADY2G_AGND2 ADCY2G
OPEN
PWM_Y2G SFL0D363A-H2 [LT-Z26EX6/A, LT-Z26EX6/S]
PWM_Y2G ADCY2G
CLPH_Y2G
CLPH_Y2G ADCY2G
ADC1B_DVDD ADCC1B SFL0D359A-BK [LT-Z26EX6/B]
C6274
K6262
0.1/16
OPEN
ADC1B_DGND ADCC1B
SFL0D360A-H2 [LT-Z32EX6]
ADC1B_AVDD1 ADCC1B
R6231 L6258
ADC1B_AVDD2 ADCC1B
0 OPEN
ADC1B_IN
SFL0D362A-H2 [LT-Z32EX6/A, LT-Z32EX6/S]
ADC1B_IN ADCC1B
OPEN
C6275
ADC1B_IB ADCC1B
R6269
K6272 2.4k
0.5% SFL0D360A-BK [LT-Z32EX6/B]
*1
B1 ADC1B_IBG ADCC1B
ADC1B_VRT ADCC1B
C6279
ADC1B_VRB ADCC1B
0.1/16
ADC1B_VCOM ADCC1B
K6266
NRSA02J-0R0X
ADC1B_AGND1 ADCC1B
C6231
ADC1B_AGND2 ADCC1B
PWM_C1B OPEN
PWM_C1B ADCC1B
CLPH_C1B
C6218
CLPH_C1B ADCC1B
.1
ADC2R_DVDD ADCC2R
C6280
0.1/16
GND ADC2R_DGND ADCC2R
ADC2R_AVDD1 ADCC2R
PWM_Y2G
L6259
K6263 R6232
ADC2R_AVDD2 ADCC2R
0 OPEN
NQR0489-002X
ADC2R_IN ADCC2R
CLPH_Y2G
ADC2R_IN C6281 OPEN
ADC2R_IB ADCC2R
ADY2G_IN
R6270
2.4k
PWM_C1B
0.5%
ADC2R_IBG ADCC2R
B1
ADC2R_VRT ADCC2R
C6285
ADC2R_VRB ADCC2R
CLPH_C1B 0.1/16
ADC2R_VCOM ADCC2R
ADC1B_IN
K6267
PWM_C2R NRSA02J-0R0X
ADC2R_AGND1 ADCC2R
C6232
ADC2R_AGND2 ADCC2R
OPEN
PWM_C2R
PWM_C2R ADCC2R
CLPH_C2R
CLPH_C2R
CLPH_C2R ADCC2R
ADC2R_IN
ADY1V_DVDD ADCY1V
PWM_Y1V
C6286
0.1/16
Q6214
ADY1V_DGND ADCY1V
ADY1V_AVDD1 ADCY1V
CLPH_Y1V
L6260
K6264 R6233
ADY1V_AVDD2 ADCY1V
NQR0489-002X 0 OPEN
ADY1V_IN ADCY1V
ADY1V_IN
ADY1V_IN C6287 OPEN
ADY1V_IB ADCY1V
R6271
2.4k
GND
0.5%
B1 ADY1V_IBG ADCY1V
ADY1V_VRT ADCY1V
C6291
ADY1V_VRB ADCY1V
0.1/16
ADY1V_VCOM ADCY1V
K6268
NRSA02J-0R0X
ADY1V_AGND1 ADCY1V
C6233
ADY1V_AGND2 ADCY1V
OPEN
PWM_Y1V
PWM_Y1V ADCY1V
CLPH_Y1V
CLPH_Y1V ADCY1V
HD_A2 A2
VD_A2 A2
VCC3D
C6234 R6272
OPEN
OPEN
FB ADC
GND
R6273
OPEN
GND R6218 R6219 R6275
OPEN 0 0 CLK_A2 A2
CLK_HPLL0 A2
FD_A2 A2
R6276
0
GND
27M_CLK_A1
CLK_A1 A1
VCC3D
SUB CPU/
R6299 R6274
22 22
A-D CONVERT / YC SEP./
27M_CLK_A1_0
CHROMA DEMOD./
B1
FORMAT CONVERT/
X6250
VDD OUT
NAX0580-001X
EN/DL GND
Enhancer / NR
GND
cs21278001_0721_1/17_0.0