JVC LT-47DV8BG Service Manual page 37

DIGITAL PWB CIRCUIT DIAGRAM (3/12) SHEET 9
DIGITAL PWB ASS'Y(3/12)
LCA10774-02B(SFL-0D567A)
SHEET 11
MAIN_CCD
R6221
MR_1 OPEN
C6221 LC6221
OPEN OPEN
R6222
ML_1 OPEN
C6222 LC6222
OPEN OPEN
R6223
BS_COUT_1 OPEN
C6223 LC6223
OPEN OPEN
R6224
BS_YOUT_1 OPEN
C6224 LC6224
OPEN OPEN
R6225
BS_ROUT_1 OPEN
C6225 LC6225
OPEN OPEN
R6226
BS_LOUT_1 OPEN
C6226 LC6226
OPEN OPEN
CN012
OPEN
OPEN
CN002
ANALOG PWB(2/6)
CN002
SHEET 2
DIN_DL_1
DIN_DR_1
GND
R6306
C6303
OPEN R6310
0.1/16
2.2k Q6302
R6311
R6307 R6309
OPEN
OPEN 0
C6302
OPEN
R6308
OPEN
Q6301
PNP
C6308
R6319 R6323
OPEN 0.1/16
2.2k Q6304
R6324
R6320 R6322 OPEN
OPEN 0
C6307
OPEN
R6321
OPEN
Q6303
PNP
GND
R6201
YMIN
0
C6201 LC6201
OPEN
OPEN
BS_5V
R6202
BYMIN 0 BS_5V2
K6251
C6202 LC6202
OPEN
OPEN
R6236
R6203 330 C6317
10/10
RYMIN 0
R6235 100
C6203 LC6203
OPEN
OPEN
YMIN_1 GND
Q6203
C6236
R6204 0.1/16
SUB_VY 0 GND C6252
1/16
C6204 LC6204 BS_5V2
YMIN_4 YMIN_5
OPEN
OPEN
C6253
R6239
1/16
330
BYMIN_4 BYMIN_5
R6206
OPEN R6238 100
C6206 LC6206
BYMIN_1
OPEN
OPEN
Q6204
C6237
C6254
0.1/16 1/16
GND
RYMIN_4
BS_5V2 RYMIN_5
R6339
OPEN
R6242
Q6250
330
NPN
R6241 100
RYMIN_1
Q6205
C6238
0.1/16
GND
BS_5V2
R6282
330
SUB_VY_2
R6283 100 C6255
1/16
R6207 SUB_VY_4
ASIG_A033
0
Q6202
PNP
C6207 LC6207
C6318
OPEN OPEN 0.1/16
GND
BS_5V2
R6208
0
C6208 LC6208
R6245
OPEN OPEN
330
R6209
0 R6244 100
C6209 LC6209
OPEN OPEN
Q6206
C6239
R6210
0.1/16
OPEN GND
C6210 LC6210
OPEN
OPEN R6211
OPEN
R6212
0
R6213
OPEN
C6212 LC6212
OPEN
OPEN
R6214
0
C6213 LC6213
OPEN
OPEN
R6215
OPEN
C6214 LC6214
OPEN
R6216
0
C6215 LC6215
OPEN
OPEN
R6217
0
C6216 LC6216
OPEN OPEN
GND
SHEET 16
DIGITAL INPUT
BLOCK
R6314
0 IC6301 R6318
OPEN
R6317
0
GND
ADA3V_004
BS_5V
R6327
0 IC6302 R6331
OPEN
GND
C6296 C6297
R6291
10 10
R6330 47K
0
R6292 C6298
47k
OPEN
GND
GND
GND
ADA3V BS_5V ADA3V BS_5V
BS_5V
ADY2G_INN
K6250
C6250 BS_5V_010
10
C6251
ADC1B_INN
0.1/16
IC6250 ADA3V BS_5V ADA3V BS_5V
R6332 R6333
OPEN OPEN
R6278 ADC2R_INN
OPEN
R6279
OPEN
ADY1V_INN
BS_5V
C6217 C6218
0.1/16 0.1/16
C6319
R6252 0.1/16
0 R6253
GND GND GND
10k Q6211 PWM_Y2G
R6254
YMIN_6
150 R6255 GND
CLPH_Y2G
4.7k
R6256 ADY2G_IN
0 R6257
10k PWM_C1B
R6258 Q6212
BYMIN_6
150 R6259 GND
CLPH_C1B
4.7k ADC1B_IN
R6260
0 R6261
PWM_C2R
10k Q6213
R6262
RYMIN_6
C6322
0.1/16
150 R6263 GND
ADA3V CLPH_C2R
4.7k ADC2R_IN
R6264
0 R6265
PWM_Y1V
R6266 10k Q6214
SUB_VY_6
R6267
D6301 220 4.7k
CLPH_Y1V
*4
C6249
ADY1V_IN
Q6251
1
NPN
R6338
OPEN
GND
R6343 R6284
OPEN 0
R6285
IC6303
OPEN
VCC3D C6235 C6234
OPEN OPEN
R6342
0
VCC3D_001
GND GND
C6313
C6315
0.1/16
OPEN
GND GND
GND
C6314 R6345
OPEN OPEN
GND
SHEET 14 SHEET 16
(No.YA551)2-23 2-24(No.YA551)
YC SEPARATE/
CHROMA DEMODURATE/
FORMAT CONVERT/
NOISE REDUCT/
RGB PROCESS/
OSD COMPOSITION/
SUB CPU
ADA3V
L6266 L6265
*5 *5 IC6001 IC6001 IC6001 IC6001 IC6001
C6294 C6295
ADA3V_001
C6268
0.1/16
R6293 OPEN
IC6001 IC6001 IC6001
R6290 OPEN
GND
K6271 R6230
*5 0
C6269
ADY2G_IN OPEN
L6257
C6273
0.1/16
C6230
22p
PWM_Y2G
CLPH_Y2G
C6274
0.1/16
K6272 R6301 OPEN
*5 R6300 OPEN
R6231
0
ADC1B_IN C6275
OPEN
L6258
C6279
0.1/16
C6231
PWM_C1B 22p
CLPH_C1B
C6280
0.1/16
R6303 OPEN
R6302 OPEN
C6323
10/10
R6232
0
C6281
ADC2R_IN
OPEN
L6259
C6285
0.1/16
C6232
PWM_C2R 22p
CLPH_C2R
C6286
0.1/16
R6304
ADA3V_003
OPEN
K6274
*5 R6233
0 C6301
0.1/16
ADY1V_IN
L6260
R6305
GND GND OPEN C6291
0.1/16
K6268
OPEN
C6289 C6290 C6233
0.1/16 OPEN
22p
PWM_Y1V
CLPH_Y1V
VCC3D
R6272
OPEN
R6273
OPEN
GND
R6218 R6219 R6275
OPEN 0 OPEN
R6276
OPEN
GND
27M_CLK_A1
VCC3D
GND
L6254
R6274
OPEN
22
27M_CLK_A1_0
C6292 X6250
OPEN
GND
SHEET 7,14,15
LB_POW LB_POW
YC SEPARATE/
CHROMA DEMODURATE/
FORMAT CONVERT/
NOISE REDUCT/
RGB PROCESS/
OSD COMPOSITION/
SUB CPU
c10507001a_0702_1/14_0.0