JVC PD-50X795 Service Manual page 144

ANALOG SIGNAL PWB CIRCUIT DIAGRAM (2/5) SHEET 3
SHEET2
BS_A3V BS_A5V
R402
Q402 3.3k
2SK1374-X
CN001 CN001
BS_A5V
QGF0508C1-50W QGF0508C1-50W
1
2
R403
3 Q403 3.3k
GND
TEXT_FB1 2SK1374-X
4
5 GND
TEXT_FG1 BS_A5V
6
7 GND
TEXT_FR1
8
R404
Q404 3.3k
9 GND
SUB_CCD 2SK1374-X
10
11
BS_A5V
12
13
MSP_RST
14
R405
AFT2
Q405 3.3k
15 2SK1374-X
AFT1
16
MECA_SW0
17
LIP_RST
18
STB3.3V BS_A5V BS_A3V
POW_LED
19
M_MUTE
20
A_MUTE
21 RB401
2.2k
22
23
24 GND
CB401 RB402
DIGITAL SIGNAL
25 OPEN 3.3k
PWB ASS'Y (10/11) 26
AGC
27
CN001 (SHEET17) D13_YS1
28
YS2 GND GND
29
REC_LED
30
L+
31
L-
32
R+
33
R-
34
MAIN_POW
35
36 ( LB_POW)
37
LB_PRO5
38 ( LB_PRO)
AC_IN
39
POW_GOOD
STB_5V
40
41 GND
TVLINK
42
43
44 GND
BSHS
45
BSVS
46
DIMMER
47
48 NC
49 NC
NC
50
GND
SUB_C
SHEET2
SUB_VY
9V
IC803
OPEN
C828 C826
OPEN 22 /25
R853
18k C850
C853 18P
47 /16
Q853 R850
NPN OPEN
L851
390 L6R8
R854
R851 CH CH
R859
8.2k
820
C851 C852
56p 56p
5V
R839
2.2k
R840
100
Q810
PNP
GND
SHEET3
SHEET2
R406 C834 C833 C832 C831
OPEN
R835 R832 R829 R826
OPEN OPEN OPEN OPEN
Q809 Q808 Q807 Q806
OPEN OPEN OPEN OPEN
R846 R845 R844 R843
R407
OPEN
R815 R814 R813 R812
OPEN OPEN OPEN OPEN
5V
L807
CORE3
C818
10/50
C819
CH
8p
C814
X801
0.01
16.2MHz
NAX0621-001X
C820 R816
.47/10 27k
C821
TB1274AF
0.01
IC801
R819
10K
COLOR DEMOD./
R817
SYNC SEP.
10k
C822 R818
2.2/16 3.3k
B1
R803
3.3k
R801
C823
2.2k
Q801 C824
0.015
PNP 0.01
R802
2.2k
C801
R806
0.1
3.3k
R804
2.2k
C827 C835 R856
Q802
0.01
PNP 100 /6.3 1M
CH
R805
2.2k
C825
18p
L809
CORE3
Y801
0
Q854
R867
NPN
0
R864
390
C855 C864
C878
0.01 0.01
0.1
C880 R863
100/10 820
L865
L22
C856
0.01
L861 C857
L22 0.01
C881 C863
0.01
100/10
C886
C879 C858
10/50 R862
0.1 0.01
330
R855
6.8k
C862 Q858
0.1 R877
C859 0.47 CH 820 NPN
NCB31AK-474X
Q851 C861 R874
PNP 680p 390
R852 L864
CH
L100
390 C895
68p
C887 C888 R873
C884 L855
100/10 0.1 100/10 NQL024J-560X 820
L862
C882
L100 C860
0.01
0.01
C891 47 /16
Q863
NPN
C877
C883
L863
0.01
0.01
L100
C885
100/10
IC802
R889
TC90A69AF-X 1k
(No.YA100)2-15
C830 C829
R823 R820
OPEN OPEN
Q805 Q804
OPEN OPEN
R842 R841
R811 R810
OPEN OPEN
OLLC05106 OLLC05106 OLLC05106 OLLC05106 OLLC05106
-05 -07 -06 -04
C403 47/16 OPEN OPEN OPEN 47/16
C404 0.1/16 OPEN OPEN OPEN 0.1/16
NCB11CK NCB11CK
C405 OPEN OPEN OPEN
-475X -475X
NCB11CK NCB11CK
C406 OPEN OPEN OPEN
-475X -475X
C810 OPEN OPEN 0.1 OPEN OPEN
C811 OPEN OPEN 0.1 OPEN OPEN
C812 OPEN OPEN 0.1 OPEN OPEN
C815 OPEN OPEN 0.1 OPEN OPEN
C816 OPEN OPEN 0.1 OPEN OPEN
C817 OPEN OPEN 0.1 OPEN OPEN
C829 OPEN OPEN 0 OPEN OPEN
C830 OPEN OPEN 0 OPEN OPEN
C831 OPEN OPEN 0 OPEN OPEN
C832 OPEN OPEN 0 OPEN OPEN
C833 OPEN OPEN 0 OPEN OPEN
C834 OPEN OPEN 0 OPEN OPEN
R711 0 OPEN 0 0 OPEN
R714 0 OPEN 0 0 OPEN
R719 0 OPEN 0 0 OPEN
R821 OPEN OPEN 0 OPEN OPEN
R824 OPEN OPEN 0 OPEN OPEN
R827 OPEN OPEN 0 OPEN OPEN
C809
4.7/16 R830 OPEN OPEN 0 OPEN OPEN
R833 OPEN OPEN 0 OPEN OPEN
CF1
R836 OPEN OPEN 0 OPEN OPEN
R838 OPEN OPEN 0 OPEN OPEN
R841 OPEN OPEN 0 OPEN OPEN
R842 OPEN OPEN 0 OPEN OPEN
R843 OPEN OPEN 0 OPEN OPEN
R844 OPEN OPEN 0 OPEN OPEN
R845 OPEN OPEN 0 OPEN OPEN
R846 OPEN OPEN 0 OPEN OPEN
RB801 0 0 OPEN 0 0
RB802 OPEN OPEN 0 OPEN OPEN
R838 MA8051
DB701 OPEN OPEN OPEN OPEN
/M/-X
R718 OPEN OPEN OPEN OPEN 1k
BS_A5V
R893
6.8k
D711 D712
OPEN OPEN
GND GND
C711
10 /16
F
C712
0.1 /16
GND
L866 L867
L22 L22
CH C892
IC711
18P R869 C868 CXA1875AM-X
R891 5.6k 0.1
OPEN
L852 R866
L6R8 0
Q855
C889
PNP
10/50
CH CH
C865 C866 R865
56P 56P 390
CH
C894
18P R879
R892 5.6k C872
0.1
OPEN
L853 R876
L6R8 0
Q859
C890
PNP
10/50
CH CH
C869 C870
R875
56P 56P OPEN
C874
15p
R887 R885
CH
1k 12k
Q862
C876 R883
L854
NPN
0.01 470
L27
CH CH
R888 R886 R884 C875 C873
1k 5.6k 1.5k 10p 33p Note: 1. Please refer to page 2-109 for voltages of this circuit diagram.
GND
SHEET2,3,4,6
2-16(No.YA100)
SHEET2
SHEET4
C403
C404
C405
B1
C406
B1
R717
OPEN
R718
R720 DB701
47k
GND
GND
ANALOG SIGNAL PWB ASS'Y (2/5)
SFP0A501A-M2
2. Please refer to page 2-112 for waveforms of this circuit diagram.
CN002
QGF0508C1-30W
GND
GND
GND
DIGITAL SIGNAL
PWB ASS'Y (11/11)
CN002 (SHEET18)
GND
GND
GND
GND
GND
GND
GND
SHEET6
FAN_LOCK
HP_VOL
SHEET2
TU_ATT
SHEET4
SYNC/OTH
HP_MUTE
SHEET2
HP_DET