JVC LT-Z32SX4B Service Manual page 102

DIGITAL SIGNAL PWB CIRCUIT DIAGRAM (9/11) SHEET 15
NOTE : Refer to the part list for the part number of IC7602.
SHEET16,17
WAKE WAKE
SHEET10
CARD_DET CARD_DET
STB3.3V IC7602
DGND
CB1
C7616
1/16
DGND
SCLM SCLM
SHEET16,17
SDAM SDAM
Rx5057
SHEET12
Tx5057
VCC3D
CN0MM
QGA1501F2-06V
VCC3D
OSDR5
Tx5057
OSDG5
Rx5057
OSDB5
OPEN RA7601
GND RA0
BS_TXD
BS_TXD
BS_RXD
BS_RXD
DGND
KEY2
KEY1
C7612 C7609
R7685 470
SUBCCD
R7686 1M C7610
STB_5V
C7613
MAINCCD
STB3.3V
DGND
DIGITAL SIGNAL PWB ASS'Y (9/11)
LCA10428-67B (SFL-0D305A) [LT-Z32SX4B]
LCA10428-69B (SFL-0D307A) [LT-Z32SX4B/A]
LCA10428-68B (SFL-0D306A) [LT-Z32SX4B/S,LT-Z32SX4S/S]
WAKE
CARD_DET
POWER_SW
DIGR2
DIGG2
DIGB2
IC7601
R7656 0
KEY2
R7657 0
KEY1
C7607 1000p
VHOLD2
C7608 220p
HLF2
2.2/10
CB2
R7658 1k
CVIN2
680p
R7659
TVSETB
6.8k
VCCE
R7661 470
CVIN1
R7660
C7611
DGND
1M
680p
X7601
C7603
2.2u
/10
C7614
C7615 0.1u
0.1u
D7601
*4
RA7602 RA7603
RA0
R7681
R7680
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
RTS0
RB7615
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
(No.YA209)2-37 2-38(No.YA209)
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
0 SBT5/RTS
0 PW/CLK
SBD5
CF1
BS_5V C7619 R7607
WORD/TXD
4.7/16
AGND R7608
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
R7610 R7611 AGND 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
OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134
OSDB5 -02 -05 -09 -10 -13
OSDB4 X7601 OPEN NAX0613 OPEN OPEN OPEN
-001X
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
R7601 OPEN OPEN OPEN OPEN
OSDG5
R7604 OPEN OPEN OPEN OPEN
OSDG4
R7605 OPEN OPEN OPEN OPEN
OSDG3 SHEET10,12,17
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
NCB31AK
R7612 OPEN OPEN OPEN OPEN
-224X
R7613 OPEN OPEN OPEN OPEN
OSDR5 R7614 OPEN OPEN OPEN OPEN
OSDR4 R7615 OPEN OPEN OPEN OPEN
OSDR3 R7656 OPEN OPEN OPEN OPEN
R7657 OPEN OPEN OPEN OPEN
R7658 OPEN OPEN OPEN OPEN
R7659 OPEN OPEN OPEN OPEN
SHEET10,12,17 R7660 OPEN OPEN OPEN OPEN
MI_OSDYS
R7661 OPEN OPEN OPEN OPEN
SHEET10,12
MI_OSDYM
R7664 OPEN OPEN OPEN OPEN
R7666 OPEN OPEN OPEN OPEN
R7680 OPEN OPEN OPEN OPEN
R7681 OPEN OPEN OPEN OPEN
R7685 OPEN OPEN OPEN OPEN
R7686 OPEN OPEN OPEN OPEN
DD_OSDHS
SHEET10,12,16,17
R7688 OPEN OPEN OPEN OPEN
DD_OSDVS
R7689 OPEN OPEN OPEN OPEN
R7690 OPEN OPEN OPEN OPEN
DD_OSDCK SHEET12,17
R7691 OPEN OPEN OPEN OPEN
M306V7
IC7601 OPEN OPEN OPEN OPEN
FG-090FP
SN74LVC1G
IC7603 OPEN OPEN OPEN OPEN
04V-X
IC7607 OPEN MM1510 OPEN OPEN OPEN
XN-X
MM1510
REMO IC7608 OPEN OPEN OPEN OPEN
XN-X
SHEET14,16,17
KEY1 D7601 OPEN OPEN OPEN OPEN
C7601 OPEN OPEN OPEN OPEN
KEY2
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
NRSA63J
C7612 OPEN OPEN OPEN OPEN
-0R0X
NRSA63J
C7613 OPEN OPEN OPEN OPEN
-0R0X
C7614 OPEN OPEN OPEN OPEN
BS_RXD C7615 OPEN OPEN OPEN OPEN
SHEET10,16
C7617 OPEN OPEN OPEN OPEN
BS_TXD
C7618 OPEN OPEN OPEN OPEN
C7619 OPEN OPEN OPEN OPEN
C7621 OPEN OPEN OPEN OPEN
C7622 OPEN OPEN OPEN OPEN
R7692 10k OPEN 10k 10k 10k
SHEET16
SUB_CCD1 SUB_CCD1
OLLC06134 OLLC06134 OLLC06134 OLLC06134 OLLC06134
-02 -05 -09 -10 -13
SHEET9,17
MAIN_CCD MAIN_CCD 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
SHEET16,17
MI_TX
MI_RX
ACINPOW SHEET16
TVLINK
SHEET14,16,17
MECA_SW
MI_SW
PW/CLK
RESET
SHEET16
WORD/TXD
SBD5
SBT5/RTS
c10265005b_1110_5/12_0.0