JVC LT-46Z70BU Service Manual page 95

DIGITAL PWB CIRCUIT DIAGRAM (15/16) SHEET 21
SHEET 16,22
WAKE WAKE
STB3.3V
STB3.3V
R7643
0
SCLM SCLM
SHEET 7,9,22
SDAM SDAM
CN0C1
OPEN
GND
SHEET 9,22
CEC_INT CEC_INT
SHEET 16 TCCS_RX
TCCS_TX
STB3.3V
CN0MM
OSDR5
OSDG5
OPEN OSDB5
GND
KEY2
SHEET 12
JW
SHEET 9 KEY1
CEC_RST
SHEET 7,16,22
AFT1
SUBCCD
MAINCCD1
NOTE : Refer to the part list for the part number of IC7602.
SHEET 11
IC7602
GND
C7601
1
GND
STB3.3V
R7658 R7610
R7609
10K OPEN
OPEN
TP_IIC
R7660 OPEN
RA7601
OPEN
OSDR5_0
OSDG5_0
OSDB5_0
R7650
OPEN
C7627 R7651 C7628
OPEN OPEN OPEN
GND GND
GND
R7603 OPEN
R7604 OPEN
C7604 OPEN
C7605 OPEN
C7602 C7606 OPEN
OPEN
R7605 OPEN R7611 OPEN
SUBCCD_1 R7606 OPEN C7607 OPEN SUBCCD_2
R7607
STB_5V
OPEN
C7603
R7612
OPEN
OPEN
MAINCCD1_1
C7608 R7608 C7609
OPEN OPEN
OPEN
C7612
OPEN
GND
STB3.3V
K7601
OPEN
D7601
OPEN
R7616 RA7602
OPEN OPEN
DIGITAL PWB ASS'Y(15/16)
LCA10747-02B (SFL-0D551A)
R7624 OPEN DD_OSDVS
R7625 OPEN DD_OSDHS
RA7606
OPEN
STB3.3V
R7649
OPEN
IC7601
R7626 OPEN
OPEN
R7627 OPEN
RA7605
OPEN
D7608
GND
X7601
OPEN
IC7604
OPEN
R7644
OPEN
R7623
OPEN
GND
C7633 R7618
OPEN OPEN
R7659
OPEN
R7619 R7620
GND OPEN OPEN
STB_5V
BS_5V
R7655
OPEN
C7617 IC7603
OPEN OPEN
R7654
OPEN
R7656 R7657
OPEN OPEN
RA7603
OPEN GND
GND
R7617
OPEN
GND
(No.YA477)2-47 2-48(No.YA477)
OSDB5
OSDB5
OSDB4
OSDB4
OSDB3
OSDB3
SHEET 12,22
OSDG5
OSDG5
OSDG4
OSDG4
OSDG3
OSDG3
OSDR5
OSDR5
OSDR4
OSDR4
OSDR3
OSDR3
MI_OSDYS
MI_OSDYS
MI_OSDYM
MI_OSDYM
DD_OSDHS
DD_OSDHS
DD_OSDVS
DD_OSDVS
DD_OSDCK
DD_OSDCK
REMO
REMO
KEY1
KEY1
KEY2
KEY2
R7661 0
QAM_RXD
QAM_TXD
R7662 0
BS_RXD
BS_RXD
BS_TXD
BS_TXD
BS_5V
SUB_CCD1_1
C7618
C7631 R7631
OPEN GND OPEN OPEN
SUB_CCD1_2
MI_CK
SUB_CCD1 SUB_CCD1
MI_RX
R7632
MI_TX
OPEN
GND
R7647
OPEN
C7619
OPEN
SUBCCD
BS_5V
MAIN_CCD_1
C7620 C7632 R7634
4.7/16 GND 0.22/10 390
MAIN_CCD_2
MAIN_CCD MAIN_CCD
R7635
1k MAINCCD2
GND
R7648
OPEN
SBT5
C7621
PW/CLK
OPEN
MAINCCD1
SBD5
MI_REQ
MI_REQ
MI_CK
WORD
MI_CK
MI_TX
MI_TX
MI_RX
MI_RX
OSDB4 ACINPOW
ACINPOW
OSDG4 TVLINK
TVLINK
OSDR4
MECA_SW
MECA_SW
J7601
OPEN
MI_SW
EF7601
OPEN
R7652 EF7602
OPEN
OPEN
R7628
OPEN
R7653
OPEN
R7637 R7636
OPEN OPEN
GND
D7606 D7604
OPEN OPEN
GND
D7607 D7605
OPEN OPEN
STB3.3V
C7625 C7629
OPEN OPEN
IC7607
OPEN
GND
C7626
OPEN
R7639 R7640
OPEN OPEN
C7622
OPEN
C7623
OPEN
C7630
OPEN CN232SW
C7624
OPEN
OPEN
OPEN
R7642 R7641
OPEN OPEN
GND
CPURST2
R7645 OPEN
CPURST
R7646 OPEN
MI_SW
SHEET 22
MI_SW
PW/CLK
PW/CLK
RESET SHEET 9,22
RESET
SBT5
SBT5
SBD5
SBD5 SHEET 22
WORD
WORD
SHEET 12,17,22
SHEET 12,22
SHEET 12,13,22
SHEET 12,22
SHEET 19,22
SHEET 22
SHEET 18
SHEET 11
SHEET 11
SHEET 22
SHEET 16,22
SHEET 7
SHEET 7,12,19,22
SHEET 9,22
SHEET 15,22
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