JVC LT-46Z70BU Service Manual page 96

DIGITAL PWB CIRCUIT DIAGRAM (16/16) SHEET 22
DIGITAL PWB ASS'Y(16/16)
LCA10747-02B (SFL-0D551A)
SHEET 9,21
CEC_INT CEC_INT
IC7302
MI_A15
MI_A14
MI_A13
MI_A12
MI_A11
MI_A10
MI_A9
MI_A8
MI_A19
MI_A20
WR
C7301
0.1/16
MI_A18
MI_A17
MI_A7
MI_A6
MI_A5
MI_A4
MI_A3
MI_A2
MI_A1
GND
SHEET 9
SHEET 21 OPEN
CN0C3 CN0C2
OPEN
L7301 L7302
GND
R7373
C7303 C7304
10/10 0.1/16
TCK
IC7303
TMS
C7305
TDI
0.1/16
MI_A16 GND GND TDO
R7310
K7302
100
MI_D0 MI_D15 R7355
OSDB1
C7306
MI_D15 MI_D1 MI_D14 OSDB2
0.1/16
MI_D7 MI_D2 MI_D13 C7310 OSDB3
0.1/16
MI_D14 OSDB4
GND
MI_D6 MI_D3 MI_D12 OSDB5
MI_D13 MI_D4 MI_D11 R7317
C7307
MI_D5 R7318
0.1/16
MI_D12 MI_D5 MI_D10
L7303
MI_D4 MI_D6 MI_D9 C7350
0.1/16
MI_D11 MI_D7 MI_D8 MI_A20
MI_D3 C7308 MI_A19
0.1/16
MI_D10 C7302 LDQM MI_A18
MI_D2 0.1/16 WR UDQM MI_A17
MI_D9 MI_A15 CK100
L7315
R7348
MI_D1 MI_A14 CKE
0
MI_D8 CSSDRAM MI_A16
MI_D0 MI_A13 MI_A11 R7309 MI_A8
4.7k
RD MI_A12 MI_A9 MI_A7
MI_A10 MI_A8 MI_A9
GND
CSROM MI_A0 MI_A7 MI_A6
MI_A0 MI_A1 MI_A6 MI_A5
GND
MI_A2 MI_A5 MI_A10
MI_A3 MI_A4 MI_A11
MI_A12
C7309
0.1/16
L7304
GND
(No.YA477)2-49
SHEET 9
OPEN
CN0MI
STB_5V
CN0ID
R7356
0
GND
R7319 10k
R7320 10k
C7325 0.01
GND
R7372
0
R7371
0
R7321 82
Q7301
OPEN
GND
C7354
OPEN STB3.3MI
GND
IC7305
STB3.3V
GND
STB_5V
C7341
10/10
R7325
22
C7343 C7344
10/10 2.2/6.3
X7309
GND GND GND C7326 C7327
27p 33p
R7334 100
C7315
0.1/16
R7324
R7335 100
100 GND
R7361
OPEN
R7313
C7351 10k
OPEN
R7368
GND GND
10k
R7363
10k
100
OPEN R7375
OPEN
C7333
L7314
0.1/16
100
L7312
100
IC7301
C7334
C7311
0.1/16 0.1/16
C7312
0.1/16
R7337 100
C7335
0.1/16
C7313
0.1/16 R7338
OPEN
GND
GND
GND
2-50(No.YA477)
SHEET 7
TVLINKOUT
SHEET 21
MI_REQ
SHEET 7
TVLINKIN
R7370 OPEN
BS_RST BS_RST
QAM_TXD QAM_TXD
SHEET 21
QAM_RXD QAM_RXD
MECA_SW
MECA_SW
KEY1
KEY1 SHEET 19,21
KEY2
KEY2
SHEET 7,16,21
AFT1
SHEET 21
MAINCCD2
SHEET 15,21
CPURST
MI_OSDYS
MI_OSDYS SHEET 12,21
R7332
MI_OSDYM
R7333 100 MI_OSDYM
100 TEXT_FR
TEXT_FR
TEXT_FG
TEXT_FG SHEET 7
TEXT_FB
TEXT_FB
FBin FBin SHEET 1
IC7304
FBout FBout
SDAM
SDAM
SHEET 7,9,21
SCLM
R7366 SCLM
GND 0
DD_OSDHS
SHEET 12,13,21
R7365
DD_OSDVS
STB2.5MI 0
TEXT_HD
SHEET 12
TEXT_VD
SHEET 12,21
DD_OSDCK
OSDR1 SHEET 12
OSDR1
OSDR2 OSDR2
OSDR3
OSDR3
SHEET 12,21
OSDR4
OSDR4
OSDR5
OSDR5
OSDG1 OSDG1 SHEET 12
OSDG2
OSDG2
OSDG3
OSDG3
SHEET 12,21
OSDG4
IC7305 OSDG4
OSDG5
OSDG5
OSDB1
OSDB1
SHEET 12
OSDB2
GND OSDB2
OSDB3
OSDB3
SHEET 12,21
OSDB4
OSDB4
OSDB5
OSDB5
MI_CK
MI_CK
SHEET 16,21
MI_RX
MI_RX
MI_TX
MI_TX
REMO
REMO
SDAM SHEET 16,21
WAKE
WAKE
SHEET 21
CPURST2
SCLM
CPURST2
SHEET 7,16,18,21
POW_GOOD
POW_GOOD
STB3.3MI
GND
OSDG5
OSDG4
OSDG3
OSDG2
OSDG1
R7340
100
MI_CK
OSDR5
R7369
10k
R7341 100
MI_TX
R7342 100 MI_RX
OSDR4
OSDR3
OSDR2 R7347
47k
OSDR1
REMO
R7343 100
WAKE
MI_D11 R7357 OPEN
CPURST2
MI_D3
R7358 470
MI_D4
POW_GOOD
L7313
D7301
C7353
6800p/25
MI_D10
IC7306
MI_D12 GND
C7348
MI_D2
0.1/16
C7349
GND
1000p
GND
STB3.3MI
R7359
0
STB3.3V
R7360
OPEN
SHEET 16,18
CN0ID OPEN
R7323 10k OPEN 10k
R7347 47k OPEN 47k
SHEET 7,12,19,21
SHEET 19,21
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