JVC LT-40FH76 Service Manual page 37

DIGITAL PWB CIRCUIT DIAGRAM (1/16) SHEET 7
DIGITAL PWB ASS'Y (1/16)
LCA10599-72A (SFL-0D152A)
STB3.3V
R7504
ACINPOW
Q7501
R7505
SHEET21 R7526
OPEN F
C7501 D7502
GND
TVLINK
D7501
OPEN
CN7501
SDA3A_2 R7501 0
SDA3A
SCL3A_2 R7502 0
SCL3A
VCC3D
OPEN
GND
GND
SHEET12
TEST0
TEST0
R7512
POW_GOOD
SHEET15,16,18,
0
19,20,22
POW_GOOD2
REC_LED
SHEET16
CODECRST
B1_POW
AUDIO_L
AUDIO_R
SHEET18
BS_IR
GND
SHEET16,19
STB3.3V
C7513
IC7502
1A 1Y
GND VCC
2A 2Y
R7544
GND
STB_5V STB3.3V
R7532 R7529
C7502 D7508 R7533 R7530
D7509
OPEN
GND
R7511
OPEN
STB_5V
K7502 OPEN
K7503 OPEN
K7505 OPEN
K7506 OPEN
RA7503
CH
GND
CN011
OPEN
IC7501
STB3.3V
OPEN
1OE VCC
C7512 R7536
OPEN OPEN
1A 2OE
Q7508
OPEN
1B 2B STB3.3V
GND 2A
R7537
GND
OPEN
D7510
OPEN
R7538 OPEN
GND
D7511
OPEN
GND
STB3.3V STB3.3VA
R7539
OPEN
LC8801
GND
CN001
ANALOG PWB ASS'Y (1/6)
CN001 (SHEET1)
(No.YA380)2-19 2-20(No.YA380)
SHEET16
CEC/TVLK
DIGITAL INPUT BLOCK
CECIN
TVLINKIN SHEET22
TVLINKOUT
SHEET16,20
LB_PRO
SHEET10,11,16,20
LB_POW
MAIN_POW
EXT_YS2
SHEET16
EXT_YS1
AGC
DBS_LED1
SHEET16,21
DBS_LED2
A_MUTE
SHEET16
M_MUTE
SHEET16,19
POW_LED
SHEET16
CARD_INT
SHEET12,19,21,22
MECA_SW
SHEET16,21,22
AFT1
EE_CDS1 SHEET16
MSP_RST
DINPHOT
SDA3A
SHEET8,9,10,16,17,19, DIGITAL INPUT BLOCK
SCL3A
CARD_CK
SHEET16
CARD_DA
TEXT_FR
TEXT_FR
TEXT_FG SHEET22
TEXT_FG
TEXT_FB
TEXT_FB
OLLC09109 OLLC09109 OLLC09109
R8885 -04 -03 -02
QGF0508C2 QGF0508C2 QGF0508C2
CN001
-50W -50W
CN011 OPEN OPEN
DEC_Y
R8886
CN7501 OPEN OPEN
OPEN
OPEN IC7502 OPEN OPEN
TV_MAIN Q7501 UN2213-X UN2213-X UN2213-X
NRSA02J NRSA02J NRSA02J
LC8802 K7501
-0R0X -0R0X
OPEN
LC7505 OPEN OPEN
D7502 *4 *4
D7508 OPEN OPEN
NRZ0040 NRZ0040 NRZ0040
RA7503
-0R0X -0R0X
R7504 100k 100k
R7505 10k 10k
R7521 0 0
R7523 OPEN OPEN
R7524 OPEN OPEN
R7525 OPEN OPEN
R7529 OPEN OPEN
R7530 OPEN OPEN
R7532 OPEN OPEN
R7533 OPEN OPEN
R7534 0 0
R7544 OPEN OPEN
R8885 0 0
R8886 0 0
C7501 0.1/16 0.1/16 0.1/16
C7502 OPEN OPEN
C7504 OPEN OPEN
C7505 OPEN OPEN
C7506 OPEN OPEN
C7507 OPEN OPEN
C7508 OPEN OPEN
C7510 0.01/16 0.01/16 0.01/16
C7511 OPEN OPEN
C7513 OPEN OPEN
C7514 0.01/16 0.01/16 0.01/16
C7515 0.01/16 0.01/16 0.01/16
R7540 OPEN
C7517 0.01/16 0.01/16 0.01/16
SCLM
SHEET21,22
SDAM
R7541 OPEN
SCL1
SHEET21
R7542 OPEN
SDA1
R7543 OPEN
OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109
-05 -06 -08 -07 -10 -09 -11 -12
QGF0508C2 QGF0508C2 QGF0508C2 QGF0508C2 QGF0508C2 QGF0508C2 QGF0508C2 QGF0508C2 QGF0508C2
-50W -50W -50W -50W -50W -50W -50W -50W -50W -50W
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
SN74LVC2G SN74LVC2G SN74LVC2G SN74LVC2G SN74LVC2G SN74LVC2G
OPEN OPEN OPEN OPEN 06K-X 06K-X 06K-X 06K-X 06K-X 06K-X
UN2213-X UN2213-X UN2213-X OPEN OPEN OPEN OPEN OPEN OPEN
NRSA02J NQR0413 NQR0413 NQR0413 NQR0413 NQR0413 NQR0413 NQR0413 NQR0413
-0R0X -0R0X -002X -002X -002X -002X -002X -002X -002X -002X
NQR0483 NQR0483 NQR0483 NQR0483 NQR0483 NQR0483 NQR0483 NQR0483
OPEN OPEN -005X -005X -005X -005X -005X -005X -005X -005X
*4 *4 *4 *4 OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
NRZ0040 NQR0271 NQR0271 NQR0271 NQR0271 NQR0271 NQR0271 NQR0271 NQR0271
-0R0X -0R0X -004X -004X -004X -004X -004X -004X -004X -004X
100k 100k 100k 100k OPEN OPEN OPEN OPEN OPEN OPEN
10k 10k 10k 10k OPEN OPEN OPEN OPEN OPEN OPEN
0 0 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN 0 0 0 0 0 0
OPEN OPEN OPEN OPEN 0 0 0 0 0 0
OPEN OPEN OPEN OPEN 0 0 0 0 0 0
OPEN OPEN OPEN OPEN 10k 10k 10k 10k 10k 10k
OPEN OPEN OPEN OPEN 1k 1k 1k 1k 1k 1k
OPEN OPEN OPEN OPEN 27k 27k 27k 27k 27k 27k
OPEN OPEN OPEN OPEN 220 220 220 220 220 220
0 0 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN 0 0 0 0 0 0
0 0 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
0 0 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
0.1/16 0.1/16 0.1/16 OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN 1/10 1/10 1/10 1/10 1/10 1/10
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
OPEN OPEN 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
OPEN OPEN 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
0.01/16 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
0.01/16 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
0.01/16 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
0.01/16 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
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