JVC PD-42V31BJE Serviceanleitung Seite 71

DIST PWB CIRCUIT DIAGRAM (9/9) SHEET18
MI-COM
MI-COM INTERFACE INTERFACE
PWB CN00L PWB CN0L1
(SHEET18) (SHEET18)
CN00L
QGA2001F2-14V
SHEET12
1X
MICON_H
MICON_V
AGND
SHEET15
OSD_R
OSD_G
AGND
OSD_B
SHEET14
OSD_YS
SHEET12
1Y
OSDCLK
SHEET10
DSDVD
DSDHD
VCC3D L691
NQR0413-003X
C691
100 /6.3
DGND
VCC5D
IC904
R1170H331B-X
C918
10
NCF41CZ-106X
DGND
DVI_R7
DVI_R6
DVI_R5
DVI_R4
DVI_R3
DVI_R2
DVI_R1
DVI_R0
DVI_G7
DVI_G6
DVI_G5
DVI_G4
SHEET14
DVI_G3
DVI_G2
DVI_G1
DVI_G0
DVI_B7
DVI_B6
DVI_CLK
DVI_B5
DVI_B4
DVI_B3
DVI_B2
DVI_B1
DVI_B0
R968
100
R993
0
DVI_RST
SHEET15
RSTAD
SCL3
SHEET8
SDA3
DVI_HSYNC
DVI_HSYNC
SHEET14
DVI_VSYNC
DVI_VSYNC
NOTES) 1. Please refer to page 2-91 for voltages of this circuit diagram.
2. Please refer to page 2-95 for waveforms of this circuit diagram.
MI-COM PWB
CNJ1 (SHEET17)
CN0L1 CN0J1
QGA2001F2-06V QGA2001F2-09V
DIST PWB ASS'Y (9/9)
VCC5D
16 15 14 13 12 11 10 9 SHEET10
TV/TEXT
AGND MY C640 SMK0Z305A-U2
.01
1 2 3 4 5 6 7 8
IC603
AGND
CD74HC4053PW-X
STB3.3V
C651
.1
C655
R655
.1 10k
EN FOFF
C1+ VCC R656
R651
10k
V+ GND
1k
.1
C652 C1- T1O
R652 C653 .1 C2+ FON
1k
C2-
T1I
C654 .1 V- INVAL
R1I R1O
IC602
ICL3221CA-X
R653
OPEN DGND
VCC3VDC
C692
100 /6.3
DGND
VCC3VAP
K903
NQR0413-003X
C917 C911
CH
10 1000p
NCF41CZ-106X
C912
C913
10 .1
NCF41CZ-106X
NDC31HJ-102X
NDC31HJ-102X
DGND
VCC3VDV
R911
NRZ0040-220X
C910
.1
C922 C908
1000p .1
R912
NRZ0040-220X
CH CH
R913
NRZ0040-220X C907
1000p
DGND
R914
NRZ0040-220X
IC901
SII170BCL64
R915
NRZ0040-220X
R909
510
R916
NRZ0040-220X
1000p
R967
10k
R964
DGND
10k
C901 .1
R902 R905 C902
DGND OPEN 10k .1
VCC3VDV
R903
10k
R904
10k
R935 OPEN
R936 OPEN
No. YA013
AV SWITCH PWB
CN00K (SHEET5)
CN00K
QGA2001F2-06V
R661
R657 R658 R660 R663 R664
0 100 0 100 0 100
C657 R659 C658 R662 C659 R665
OPEN OPEN OPEN OPEN OPEN OPEN
DGND DGND DGND
R654
OPEN
R673
4.7k
C656
R672
.1
4.7k
R674
10k
DGND
D601 R675
Q601
100
1SS355-X
2SC3928A/QR/-X
R677
D602 10k
1SS355-X
R676
100
R678
100k
DGND
VCC5D D903
VCC3VDV
BAV99L-X
K901 K902
D902
NQR0413-003X NQR0413-003X
BAV99L-X
C915 C919 C920 C921
NDC31HJ-102X
.1 .1 1000p 1000p
C909
CH CH CH
10
C914
NCF41CZ-106X
1000p
C916
R937 R938 R939 R940
10
3.3k 3.3k 3.3k 3.3k
NCF41CZ-106X
NDC31HJ-102X
DGND
NDC31HJ-102X
R920
OPEN
R921 Q903
OPEN 2SK2090-X
Q904
2SK2090-X
VCC3VAP
K905
VCC3VAP_DVIP NQR0413-003X
VCC3VDV
R932
C904
470k
C905
CH
IC903
.1
C906 R930 IC-PST575M/J/-X
10 10k
NCF41CZ-106X C933 R933
OPEN OPEN
R931
R923 C930 C932
0
OPEN 4.7 /50 2.2 /50
C931
.1
DGND
R941
0
R991 100
R992 100
2-37 2-38
CN0MDR
GNZ0576-001
<DISPLAY UNIT>
DISPLAY INTERFACE PWB
R666 R667
CNMDR (SHEET21)
0 100
R668 C660
OPEN OPEN
DGND
R670
100
R680
100
AGND
R671
100
R679
100
R997
0 NRSA63J-0R0X
AGND DGND
R998
0 NRSA63J-0R0X
AGND DGND
R999
0 NRSA63J-0R0X
AGND DGND
D905 D907 D909 D911
BAV99L-X BAV99L-X BAV99L-X BAV99L-X
VCC3VDV
D904 D906 D908 D910
BAV99L-X BAV99L-X BAV99L-X BAV99L-X
VCC5D
CN0DVI
QNZ0580-001
DGND
<DISPLAY UNIT>
DISPLAY INTERFACE PWB
C934
.1
CNDVI (SHEET22)
R934
47k
DGND
S930
OPEN
R942
68k
VCC3VDV VCC3VDV
R943 D912
0 BAV99L-X
DGND
No. YA013