JVC LT-Z32FX6 Service Manual page 83

DIGITAL PWB CIRCUIT DIAGRAM (5/16) SHEET 11
SHEET16
EXT3DON
MAIN_CCD
SHEET21
SUB_CCD1
BS_LOUT
BS_ROUT
SHEET18 BS_YOUT
BS_COUT
ML
MR
R6221
MR_1 *
C6221 LC6221
* OPEN
CH
R6222
ML_1 *
C6222 LC6222
* 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
C6225 LC6225
OPEN OPEN
CH
GND
R6226
BS_LOUT_1 OPEN
C6226 LC6226
OPEN OPEN
CH
CN012
ILA
OPEN GND
DIN_DR
GND
DIN_DL
GND
CmpVS
CmpHS
GND
GND
GND
GND
YMIN
CLPH_Y2G
C6201
FBMIN OPEN
CH
CLPH_Y1V
GND
BYMIN
OPEN
C6202
OPEN
GND CH
SUB_VY
RYMINGND
RYMIN
RYMIN
C6203
BYMINGND
OPEN
CH
BYMIN
YMIN_GND
YMIN SUB_VY
GND C6204
OPEN
BS_LOUT CH
GND
BS_ROUT
GND
BS_YOUT
GND
BS_COUNT C6206
OPEN
GND CH
ML
GND
MR
CN002
LCD
QGF0508C2-40W
MR
GND
ML
GND R6207
0
BS_COUT
GND
BS_YOUT C6207
OPEN CH
GND
BS_ROUT
GND
BS_LOUT
GND
C6208
YMIN
OPEN CH
YMIN_GND
BYMIN
BYMIGND C6209
ANALOG PWB OPEN CH
RYMIN
RYMINGND
ASS'Y(1/6)
SUB_VY
C6210
GND
OPEN CH
CN002
GND
(SHEET1)
CLPH_Y1V
FBMIN
CLPH_Y2G
C6212
GND
OPEN CH
GND
C6213
OPEN CH
NC
GND
C6214
GND
OPEN CH
CmpHS
CmpVS DIN_DL_1
GND C6215
OPEN CH
DIN_DL
GND
DIN_DR_1
DIN_DR
C6216
OPEN CH
GND
R6306
OPEN R6310
C6303
2.2k
0.1
R6311 B1
R6307 R6309
OPEN
OPEN 0
C6302
Q6301 OPEN
PNP
R6308
OPEN
R6319
C6308
OPEN R6323
0.1
2.2k
B1
R6324
R6320 R6322
OPEN
OPEN 0
C6307
OPEN
Q6303
PNP
R6321
OPEN
R8781
OPEN
BS_5V
R6280
330
YMIN_2
R6201
0
Q6201
OPEN
LC6201 R6281
OPEN OPEN
GND
R6202
0 BS_5V
LC6202
OPEN
R6236
R6203
330
0
R6235
100
LC6203
OPEN
YMIN_1
R6296
Q6203
C6236 0
2SA1022/BC/-X
R6204 0.1/16
0 GND C6252
R8796
1
0
LC6204 BS_5V YMIN_4 YMIN_5
B1
OPEN
R6295
R6239
330 0 C6253
R8797
1
0
BYMIN_4 BYMIN_5
B1
R6206 R6238
OPEN 100
LC6206 BYMIN_1
OPEN
Q6204 R6294
C6237
2SA1022/BC/-X 0
C6254
0.1/16 R8798
GND 1
0
RYMIN_4 RYMIN_5
BS_5V B1
R6242
330
Q6250
NPN
R6241
100
RYMIN_1
Q6205
2SA1022/BC/-X C6238
0.1/16
GND
Q6251
BS_5V
NPN
R6282
330
SUB_VY_2
C6255
R8799
Q6202 1
0
SUB_VY_4 B1 SUB_VY_5
PNP
R6283
100
LC6207
OPEN
GND
BS_5V
R6208
*
LC6208
R6245
OPEN 330
R6244
R6209
0 100
C6239
LC6209
0.1/16
OPEN Q6206
2SA1022/BC/-X
R6210
OPEN GND
LC6210
OPEN
R6211 OPEN
R6212 0
R6213
OPEN
LC6212
OPEN
R6214
0
LC6213
OPEN
R6215
0
LC6214
OPEN
R6216
*
LC6215 R6297 R6298
0 0
*
R6217
*
LC6216
*
GND
DIGITAL
SHEET10
INPUT
BLOCK
R6314
0
Q6302 IC6301
R6318
HN1C01F/Y/-X SN74AHCT1G08V-X OPEN
VCC A
B
R6317
Y GND
0
GND
R6327
0
IC6302
Q6304 R6331
HN1C01F/Y/-X SN74AHCT1G08V-X OPEN
B1
VCC A GND
B
R6330
Y GND
0
R6291
47K
GND
R6292
C6298
47k
OPEN
GND
BS_5V
K6250
NRSA02J-0R0X
B1 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
0
CLUMP3
VCC VCC
2SC3837K/NP/-X
OUT2 OUT3
BS_5V
GND GND
PWM2 PWM3
C6217
.1
R6252 0 R6253
GND
Q6211
10K
YMIN_6
R6254 150
R6255
4.7k
R6256 0 R6257
10K Q6212
BYMIN_6
R6258 150
R6259
4.7k
R6260 0 R6261
Q6213
10K
RYMIN_6
R6262 150
R6263
R6250
OPEN
4.7k
R6264 0 R6265
R6248
NRSA63D-223X
10k
SUB_VY_6
D6301 R6266 220 R6267
*4
4.7k
D6302
*4
C6249
R6337 1
10K
CH CH CH CH
R6335
NRSA63D-221X
GND
R6284 0
R6285 0
C6235
OPEN
NRSA02J-0R0X
SHEET16
SHEET10
(No.YA401)2-29 2-30(No.YA401)
YMIN_EAD
SHEET10
BYMIN_EAD
RYMIN_EAD
SHEET7,10,16,20
LB_POW
BS_5V
L6266 L6256 L6255 L6265 IC6001
*1 OPEN OPEN *1
JCC5060
C6294
C6295
NBZ0007-107X NBZ0007-107X
ADY2G_DVDD ADCY2G
B1 B1
C6268
0.1/16
C6296 C6297
ADY2G_DGND ADCY2G
10 /10 10 /10
ADY2G_AVDD1 ADCY2G
GND L6257
R6230
K6261 ADY2G_AVDD2 ADCY2G
0
NQR0489-002X OPEN
ADY2G_IN ADCY2G
ADY2G_IN C6269 OPEN
ADY2G_IB ADCY2G
R6268
GND
2.4k
0.5%
ADY2G_IBG ADCY2G
B1
ADY2G_VRT ADCY2G
C6273
ADY2G_VRB ADCY2G
0.1/16
ADY2G_VCOM ADCY2G
K6265
NRSA02J-0R0X
ADY2G_AGND1 ADCY2G
C6230
ADY2G_AGND2 ADCY2G
OPEN
PWM_Y2G
PWM_Y2G ADCY2G
CLPH_Y2G
CLPH_Y2G ADCY2G
ADC1B_DVDD ADCC1B
K6262 C6274
0.1/16
OPEN
ADC1B_DGND ADCC1B
ADC1B_AVDD1 ADCC1B
R6231 L6258
ADC1B_AVDD2 ADCC1B
0 OPEN
ADC1B_IN
ADC1B_IN ADCC1B
C6275 OPEN
R6269 ADC1B_IB ADCC1B
K6272 2.4k
0.5%
*1
DIGITAL
B1 ADC1B_IBG ADCC1B
ADC1B_VRT ADCC1B
C6279
ADC1B_VRB ADCC1B
0.1/16
ADC1B_VCOM ADCC1B
K6266
NRSA02J-0R0X
ADC1B_AGND1 ADCC1B PWB ASS'Y(5/16)
C6231
ADC1B_AGND2 ADCC1B
PWM_C1B OPEN
PWM_C1B ADCC1B
CLPH_C1B
CLPH_C1B ADCC1B
C6218
.1 ADC2R_DVDD ADCC2R
C6280 SFL0D355A-H2 [LT-Z32FX6]
0.1/16
ADC2R_DGND ADCC2R
GND
ADC2R_AVDD1 ADCC2R
PWM_Y2G
K6263 R6232 L6259
ADC2R_AVDD2 ADCC2R
0 SFL0D356A-H2
NQR0489-002X OPEN
ADC2R_IN ADCC2R
CLPH_Y2G
ADC2R_IN C6281 OPEN
ADC2R_IB ADCC2R
ADY2G_IN
R6270
2.4k
PWM_C1B
0.5%
ADC2R_IBG ADCC2R [LT-Z32FX6/A, LT-Z32FX6/S]
B1
ADC2R_VRT ADCC2R
C6285
ADC2R_VRB ADCC2R
CLPH_C1B
0.1/16
ADC2R_VCOM ADCC2R
ADC1B_IN
K6267
SFL0D355A-BK [LT-Z32FX6/B]
PWM_C2R NRSA02J-0R0X
ADC2R_AGND1 ADCC2R
C6232
ADC2R_AGND2 ADCC2R
PWM_C2R OPEN
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
0 OPEN
NQR0489-002X
ADY1V_IN ADCY1V
ADY1V_IN ADY1V_IN C6287 OPEN
ADY1V_IB ADCY1V
R6271
GND 2.4k
0.5%
ADY1V_IBG ADCY1V
B1
ADY1V_VRT ADCY1V
C6291
ADY1V_VRB ADCY1V
0.1/16
ADY1V_VCOM ADCY1V LC6215 OPEN
K6268
NRSA02J-0R0X
LC6216 OPEN
ADY1V_AGND1 ADCY1V
C6233
ADY1V_AGND2 ADCY1V
PWM_Y1V OPEN R6208 0
PWM_Y1V ADCY1V
CLPH_Y1V
CLPH_Y1V ADCY1V
R6216 0
R6217 0
HD_A2 A2
VD_A2 A2 R6221 OPEN
VCC3D
C6234 R6272
R6222 OPEN
OPEN OPEN
FB ADC
C6221 OPEN
GND GND
R6273
OPEN
C6222 OPEN
GND R6218 R6219 R6275
0 CLK_A2 A2
OPEN 0
CLK_HPLL0 A2
FD_A2 A2
R6276
0
GND
27M_CLK_A1
CLK_A1 A1
VCC3D
R6299 R6274
L6254 22 22
27M_CLK_A1_0
SUB CPU/
B1
C6292
X6250
OPEN VDD OUT
NAX0580-001X A-D CONVERT / YC SEP./
EN/DL GND
CHROMA DEMOD./
FORMAT CONVERT/
GND Enhancer / NR
NQR0470 NQR0470
OPEN
-007X -007X
NQR0470 NQR0470
OPEN
-007X -007X
0 OPEN OPEN
0 OPEN OPEN
0 OPEN OPEN
OPEN
0 0
OPEN 0 0
OPEN 0 0
OPEN 0 0
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