JVC LT-26D50BJ Service Manual page 118

DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (9/11) SHEET 15
SHEET 16,17
WAKE WAKE
SHEET 10
CARD_DET CARD_DET
STB3.3V IC7602
DGND
CB1
C7616
1/16
DGND
SCLM SCLM
SHEET 16,17
SDAM SDAM
Rx5057
SHEET 12
Tx5057
VCC3D
CN0MM
QGA1501F2-06V
VCC3D
OSDR5
Tx5057
OSDG5
Rx5057
NOT USED OSDB5
RA7601
GND RA0
BS_TXD
BS_TXD
BS_RXD
BS_RXD
DGND
KEY2
KEY1
C7612
R7685 470
SUBCCD
R7686 1M
STB_5V
C7613
MAINCCD
STB3.3V
WAKE
CARD_DET
POWER_SW
DIGR2
MAIN CPU
DIGG2
DIGB2
IC7601
R7656 0
KEY2
R7657 0
KEY1
C7607 1000p
VHOLD2
C7608 220p
HLF2
C7609 2.2/10
CB2
R7658 1k
CVIN2
C7610 680p
R7659
TVSETB
6.8k
VCCE
R7661 470
CVIN1
R7660
C7611
DGND
1M
680p
X7601
C7603
2.2u
/10
DGND
C7615 C7614
0.1u
0.1u
D7601
*4
RA7602 RA7603
RA0
R7681
R7680
DIGITAL SIGNAL PWB ASS'Y(9/11)
LCA10428-60B (SFL-0D202A)
P4.4
P4.5
P4.6
RA7605
RA0
P4.7
WR
P5.1
P5.2
P5.3
P5.4
HOLD
P5.6
P5.7
RB7614 0
RTS0
RB7615 0
CLK0
RxD0
TxD0
DIGB1 RA7604
RA0
DIGG1
DIGR1
SDA2
R7689
0
R7688 0
IC7603
Vcc NC
BS_5V A
R7690 0 Y
GND
C7623 IC7609
OPEN OPEN
DGND
RA0
R7692
DGND
NOTE : Refer to the PARTS LIST for the part number of IC7602.
(No.YA205)2-35 2-36(No.YA205)
OSDB5
OSDB4
0 DD_OSDVS
OSDB3
0 DD_OSDHS
OSDG5
OSDG4
OSDG3
OSDR5
OSDR4
OSDR3
MI_OSDYS
MI_OSDYM
MI_CK
DD_OSDHS
MI_RX
DD_OSDVS
MI_TX
OSDCK_IN
RB7605 0
REMO
KEY1
KEY2
BS_RXD
BS_TXD
SBT5/RTS
PW/CLK
SBD5
CF1
BS_5V C7619 R7607
WORD/TXD
4.7/16
R7608
AGND
R7615 R7606 2.2k
0 0
R7609
OSDB4
2.2k
OSDG4 IC7607
OSDR4
AGND
CB1
C7618
10/10
SUBCCD
CF1 R7612
BS_5V
C7622
4.7/16
R7613
AGND
R7610 R7611 4.7k
0 0
R7614
4.7k
IC7608
AGND
CB1
C7621
10/10
MAINCCD
MI_SW
R7691
33k
MI_REQ
MI_CK
DGND
MI_TX
MI_RX
ACINPOW
TVLINK
MECA_SW
MI_SW
PW/CLK
RESET
WORD/TXD
SBD5
SBT5/RTS
OSDB5 OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134
-02 -05 -09 -10 -13
OSDB4
NAX0613
X7601 OPEN -001X OPEN OPEN OPEN
OSDB3
RB7605 OPEN OPEN OPEN OPEN
RB7614 OPEN OPEN OPEN OPEN
RB7615 OPEN OPEN OPEN OPEN
RA7601 OPEN OPEN OPEN OPEN
RA7602 OPEN OPEN OPEN OPEN
RA7603 OPEN OPEN OPEN OPEN
RA7604 OPEN OPEN OPEN OPEN
RA7605 OPEN OPEN OPEN OPEN
OSDG5
R7601 OPEN OPEN OPEN OPEN
OSDG4
R7604 OPEN OPEN OPEN OPEN
OSDG3
R7605 OPEN OPEN OPEN OPEN
SHEET 10,12,17
R7606 OPEN OPEN OPEN OPEN
NCB31AK
R7607 OPEN OPEN OPEN OPEN
-224X
R7608 OPEN OPEN OPEN OPEN
R7609 OPEN OPEN OPEN OPEN
R7610 OPEN OPEN OPEN OPEN
R7611 OPEN OPEN OPEN OPEN
OPEN NCB31AK OPEN OPEN OPEN
OSDR5 R7612 -224X
R7613 OPEN OPEN OPEN OPEN
OSDR4
R7614 OPEN OPEN OPEN OPEN
OSDR3
R7615 OPEN OPEN OPEN OPEN
R7656 OPEN OPEN OPEN OPEN
R7657 OPEN OPEN OPEN OPEN
R7658 OPEN OPEN OPEN OPEN
MI_OSDYS
SHEET 10,12 R7659 OPEN OPEN OPEN OPEN
MI_OSDYM
R7660 OPEN OPEN OPEN OPEN
R7661 OPEN OPEN OPEN OPEN
R7664 OPEN OPEN OPEN OPEN
R7666 OPEN OPEN OPEN OPEN
R7680 OPEN OPEN OPEN OPEN
DD_OSDHS R7681 OPEN OPEN OPEN OPEN
SHEET 10,12,16,17
DD_OSDVS R7685 OPEN OPEN OPEN OPEN
R7686 OPEN OPEN OPEN OPEN
SHEET 12,17
R7688 OPEN OPEN OPEN OPEN
DD_OSDCK
R7689 OPEN OPEN OPEN OPEN
R7690 OPEN OPEN OPEN OPEN
R7691 OPEN OPEN OPEN OPEN
M306V7
REMO IC7601 OPEN OPEN OPEN OPEN
FG-090FP
SHEET 14,16,17 SN74LVC1G
KEY1 IC7603 OPEN OPEN OPEN OPEN
04V-X
MM1510
IC7607 OPEN OPEN OPEN OPEN
KEY2 XN-X
MM1510
IC7608 OPEN OPEN OPEN OPEN
XN-X
D7601 OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN
C7601
C7602 OPEN OPEN OPEN OPEN
C7603 OPEN OPEN OPEN OPEN
C7607 OPEN OPEN OPEN OPEN
C7608 OPEN OPEN OPEN OPEN
C7609 OPEN OPEN OPEN OPEN
C7610 OPEN OPEN OPEN OPEN
C7611 OPEN OPEN OPEN OPEN
BS_RXD SHEET 10,16 NRSA63J
C7612 OPEN OPEN OPEN OPEN
-0R0X
BS_TXD
NRSA63J
C7613 OPEN OPEN OPEN OPEN
-0R0X
C7614 OPEN OPEN OPEN OPEN
C7615 OPEN OPEN OPEN OPEN
C7617 OPEN OPEN OPEN OPEN
C7618 OPEN OPEN OPEN OPEN
C7619 OPEN OPEN OPEN OPEN
C7621 OPEN OPEN OPEN OPEN
C7622 OPEN OPEN OPEN OPEN
SHEET 16
SUB_CCD1 SUB_CCD1 R7692 10k OPEN 10k 10k 10k
SHEET 9,17
MAIN_CCD MAIN_CCD
OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134
-02 -05 -09 -10 -13
24LC16B BR24L32F BR24L32F BR24L32F
IC7602 OPEN
/SN-X -W-X -W-X -W-X
R7602 OPEN 10k 10k 10k 10k
R7603 OPEN 10k 10k 10k 10k
C7616 OPEN 1/16 CB1 1/16 CB1 1/16 CB1 1/16 CB1
MI_REQ
MI_CK SHEET 16,17
MI_TX
MI_RX
ACINPOW
SHEET 16
TVLINK
SHEET 14,16,17
MECA_S
MI_SW
PW/CLK
RESET
SHEET 16
WORD/TXD
SBD5
SBT5/RTS
c10265001b_0.0_5/12