JVC LT-47DV8BG Service Manual page 44

DIGITAL PWB CIRCUIT DIAGRAM (10/12) SHEET 16
DIGITAL PWB ASS'Y
(10/12)
LCA10774-02B(SFL-0D567A)
SHEET 8,DIGITAL INPUT BLOCK
CECIN
SHEET 8
CEC_INT CEC_INT
C7305
0.1/16
C7306
0.1/16
C7307
0.1/16
C7308
0.1/16
C7309
0.1/16
GND
SHEET 8,10
SHEET 8 OPEN
SHEET 11
SHEET 8
CN0C3
OPEN
R7393
0
IC7302
MI_A15 MI_A16
K7302
MI_A14
MI_A13
MI_A12 MI_D15
MI_A11 MI_D7
MI_A10 MI_D14
GND
MI_A9 MI_D6
MI_A8 MI_D13
MI_A19 MI_D5
MI_A20 MI_D12
WR MI_D4
C7301
0.1/16
MI_D11
MI_D3
MI_D10
C7302
0.1/16
MI_A18 MI_D2
MI_A17 MI_D9
MI_A7 MI_D1
MI_A6 MI_D8
MI_A5 MI_D0
MI_A4 RD
MI_A3
MI_A2 CSROM
L7301
MI_A1 MI_A0
GND GND
L7302
C7303 C7304
10/10 0.1/16
IC7303
GND GND
R7310
100
MI_D0 R7377 33 R7392 33 MI_D15
OSDB1
MI_D1 R7378 33 R7391 33 MI_D14 OSDB2
MI_D2 R7379 33 R7390 33 MI_D13 C7310 OSDB3
0.1/16
OSDB4
MI_D3 R7380 33 R7389 33 MI_D12 OSDB5
MI_D4 MI_D11
R7381 33 R7388 33
MI_D5 R7382 33 R7387 33 MI_D10
MI_D6 MI_D9 C7350
R7383 33 R7386 33
0.1/16
MI_D7 R7384 33 R7385 33 MI_D8 MI_A20
MI_A19
LDQM MI_A18
WR UDQM MI_A17
MI_A15 CK100
R7348
MI_A14 CKE 0
CSSDRAM MI_A16
R7309
MI_A13 MI_A11 MI_A8
4.7k
MI_A12 MI_A9 MI_A7
MI_A10 MI_A8 MI_A9
GND
MI_A0 MI_A7 MI_A6
MI_A1 MI_A6 MI_A5
MI_A2 MI_A5 MI_A10
MI_A3 MI_A4 MI_A11
MI_A12
(No.YA551)2-37
DIGITAL TUNER
SHEET 8 MODULE PWB
OPEN
CN0MI
STB_5V
R7356
0
GND
R7319 10k
R7320 10k
C7325 0.01
GND
R7372 0
R7371 0
R7321
82
Q7301
GND
STB3.3V
C7354
OPEN
GND
GND
STB_5V
GND GND GND R7325
22
C7343
10/10
C7357
0.1/16
X7309
C7326 C7327
GND 27p 33p
R7396
100
C7315
0.1/16
R7324
100 GND
GND
R7361 OPEN
R7313
C7351 10k R7374
1k
OPEN
GND GND GND
R7373
OPEN
TCK
TMS
TDI
TDO
R7355 47
C7333
R7317 100 0.1/16
R7318 100
L7303
*6 IC7301
C7311 C7334
0.1/16 0.1/16
MAIN CPU
L7315
*6
C7312
0.1/16
R7337
L7313
C7335
0.1/16
L7304
*6
C7313
0.1/16
C7330 C7331
C7324
0.1 0.1
0.1
GND
R7367
R7329
220 OPEN
GND GND
2-38(No.YA551)
CN0ID
SHEET 7
TVLINKOUT
MI_REQ
SHEET 7
TVLINKIN
R7370 OPEN
BS_RST BS_RST
MECA_SW
QAM_TXD SHEET 7,10
MECA_SW
QAM_RXD KEY1
KEY1 SHEET 7
KEY2
KEY2
AFT1
SHEET 11
MAINCCD2
SHEET 11,13
CPURST
MI_OSDYS
SHEET 10,18
MI_OSDYS
R7332
MI_OSDYM
100
R7333 MI_OSDYM
TEXT_FR
100
TEXT_FR
TEXT_FG SHEET 10
TEXT_FG
TEXT_FB
TEXT_FB
FBin FBin
IC7304 SHEET 9
FBout FBout
SDAM
SDAM
SHEET 7,8,11
SCLM
SCLM
R7366
GND
0
DD_OSDHS
SHEET 10,11
R7365 DD_OSDVS
STB2.5MI
STB3.3MI 0
TEXT_HD
SHEET 7
TEXT_VD
IC7305
DD_OSDCK
OSDR1
OSDR1
OSDR2
OSDR2
OSDR3
OSDR3
OSDR4
OSDR4
OSDR5 OSDR5
OSDG1
OSDG1
SHEET 10
OSDG2 OSDG2
OSDG3
OSDG3
OSDG4
OSDG4
IC7305 OSDG5
OSDG5
C7344 OSDB1
OSDB1
2.2/6.3
GND OSDB2
OSDB2
OSDB3
OSDB3
OSDB4
OSDB4
OSDB5
OSDB5
MI_CK
MI_CK
SHEET 14
MI_RX
MI_RX
MI_TX
MI_TX
SHEET 7,14
REMOCON
R7334 100 REMOCON
SDAM SHEET 14
WAKE
WAKE
R7335 100 CPURST2 SHEET 11
SCLM
CPURST2
SHEET 7,14,15
POW_GOOD
POW_GOOD
STB3.3MI
GND
R7368
10k
OSDG5
OSDG4
OSDG3
OSDG2
OSDG1
R7340
R7375 100
MI_CK
0
OSDR5
R7398 OPEN
Q7303
L7314 Q7302 OPEN
R7369 OPEN
10k D7303
L7312
*6
R7341 100 MI_TX
R7342 100 MI_RX
OSDR4
OSDR3 GND GND
OSDR2 R7347
47k
OSDR1
R7343 100
REMOCON
100
WAKE
R7357 OPEN
MI_D11
R7358 470
CPURST2
MI_D3
MI_D4 D7301
POW_GOOD
*6
C7353
6800p/25
MI_D10
IC7306
GND
MI_D12
MI_D2
R7338
OPEN
GND
C7349
1000p
C7348
GND
0.1/16
STB3.3MI
R7359
0
STB3.3V
R7360
OPEN
SHEET 14
SHEET 14
SHEET 7,14
c10507001a_0702_14/14_0.0