JVC LT-37DS6FJ/p Service Manual page 59

ANALOG SIGNAL PWB CIRCUIT DIAGRAM (2/5) SHEET 3
FRONT LED PWB ASSS'Y
CN100U (SHEET20)
SHEET5
CN000U
GQA1501C5-09W
SHEET2
STB_5V
GND GND
5V
BS_A3V
CN0011 CN0011
QGF0508F1-50X QGF0508F1-50X SSM3K17FU-X
Q402
SCL3B
SDA3B
GND
TEXT_FB1
TEXT_FB1
SSM3K17FU-X
GND
Q403
TEXT_FG1
TEXT_FG1
GND
TEXT_FR1
TEXT_FR1
GND
SUB_CCD
SSM3K17FU-X
GND Q404
SCL_3A
SDA_3A
LIP_RST
EE_CDS
EE
MECA_SW0
MECA_SW0
POW_LED
POW_LED
M_MUTE SSM3K17FU-X
M_MUTE Q405
A_MUTE
A_MUTE
STB3.3V STB3.3V
CONNECTOR
STB3.3V
PWB ASS'Y GND
BS_A5V BS_A3V
REC
REC
FUNC
CN0011 FUNC_LED
D13_YS1 R409
D13_YS1
YS2 2.2K
(SHEET18) YS2
MAIN_POW
MAIN_POW R410
C401
LCD_PRO
3.3K
LCD_PRO
AC_IN
AC_IN
POW_GOOD
GND
POW_GOOD
STB_5V
GND
TVLINK
TVLINK
STB_5V
GND
NC( BSHS)
NC
DIMMER
DIMMER
REMOCON
REMOCON
KEY2
KEY2
KEY1
KEY1
GND
TV_V1
TV_V1
GND
MAIN_L
TV_L1/MAIN_L
GND
MAIN_R
TV_R1/MAIN_R
9V
GND
TV_V2
TV_V2/TU_ATT
LIP_L
LIP_L
9V
GND
SUB_C
SHEET2
SUB_VY
9V
IC803
OPEN
HL
C828 C826
OPEN 22 /25
R853
18k C850
C853
47 /16
Q853 R850
NPN
HL
R851 L851
390 L6R8
R854
CH CH
R859
8.2k
820
C851 C852
56p
5V
R839
2.2k
R840
100
Q810
PNP
GND
BS_A5V
R402
10K
BS_A5V
R406
OPEN C834 C833 C832
R403
0.1 0.1 0.1
10K
BS_A5V
R835 R832 R829
150K 150K 150K
Q809 Q808 Q807
R404 NPN NPN NPN
10K
SCL3A5
R846 R845 R844
OPEN OPEN OPEN
BS_A5V
R407
OPEN R815 R814 R813
1.5K 1.5K 1.5K
R405
10K
SDA3A5
5V
L807
CORE3
C818
10/50
C819
CH
10p
HL
C814
X801
0.01
16.2MHz
NAX0621-001X
C820 R816
C3-in
.47/10 27k
APC-fil TB1274BFG
IC801
CVBS3/Y3-in
C821
0.01
ADDRESS
R819
10K
C2-in
COLOR DEMOD/
CVBS2/Y2-in
R817
10k SYNC SEP.
Comb SYS
Fsc-out
C822 R818
2.2/16 3.3k
B1
R803 AFC-fil
3.3k
R801 C1-in
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
100 /6.3 1M
PNP HL
CH
R805
2.2k
C825
18p
L809
CORE3
Y801
0
R867
0
C855 C864
C878
0.01 0.01
0.1
BIAS VB1
C880
100/10
L865 VRT COUT
L22
C856
HL
0.01
VDD1 VSS1
L861 HL C857
L22 0.01
TESTI1 YOUT
C881 C863
0.01
100/10
C886 VSS2 VB2
HL
C879 C858
18P 10/16 R862
0.1 0.01
330
R855 VRB PD
6.8k
OPEN
C862
0.1 R877
C859 0.47 CH
YCIN FIL 820
NCB31AK-474X
Q851 C861
PNP 680p
TEST VSS4
R852 HL L864
CH
L100
390 C895
68p
KILLER VDD4
56p
C887 C888
C884
0.1 100/10
100/10
TESTI2 FSC
L862
C882
L855
L100 C860
0.01
VDD3
TESTOUT 0.01 NQL904J-560X
HL
VSS3 MODE1
HL
VDD2 SDA
C877
C883
L863
0.01
0.01
L100
TESTI3 SCL
C885
100/10
IC802
TC90A69AF-X
DIGI.COMB.
SHEET4
SHEET2
C831 C830 C829
0.1 0.1 0.1
R826 R823 R820
150K 150K 150K
Q806 Q805 Q804
NPN NPN NPN
R843 R842 R841
OPEN OPEN OPEN
R812 R811 R810
1.5K 1.5K 1.5K
YS1
Cr-out
Cb-out
Y-out
C809
4.7/16
APL-fil
CF1
Y1-in
Cb1-in
Cr1-in
Sync-GND
YS3
R838
0
BS_A5V
R893
6.8k GND
D711
OPEN
GND
C711
10 /16
F
HL
C712
GND 0.1 /16
L866 L867
L22 L22
IC711
CH C892
CXA1875AM-X
Q854
18P R869 C868
NPN
R891 5.6k 0.1
OPEN
R864 L852 R866
390 L6R8 0
Q855
C889
PNP HL
10/16
CH CH
R863 C865 C866 R865
820 56P 56P 390
CH
C894
Q858
18P R879
NPN 5.6k C872
R892
0.1
OPEN
R874 L853 R876
390 L6R8 0
Q859
C890
PNP HL
10/16
CH CH
R873 C869 C870
R875
820 56P 56P
OPEN
C891 47 /16
C874
15p
Q863 R887 R885
CH
HL NPN 1k 12k
Q862
C876 R883
L854
NPN
0.01 470
L27
CH CH
R889 R888 R886 R884 C875 C873
1k 1k 5.6k 1.5k 10p 33p
GND
(No.YA299)2-11 2-12(No.YA299)
SHEET4
SHEET4 SHEET2
C403 OPEN
C404 OPEN
C405 4.7/10
B1
C406 4.7/10
B1
R723
OPEN
R718
D712
100
OPEN
GND
NOTE
NPN: 2SC3928A/GR/-X
PNP: 2SA1530A/QR/-X
This sheet has no difference list.
GND
ANALOG SIGNAL PWB ASS'Y (2/5)
SFL-1113A-U2
CN0012
BS_A9V QGF0508F1-50X
LIP_R
BS_A9V
GND
SDA3A5
SCL3A5
SDA3B5
SCL3B5
GND
REC
GND
TV_L2/LOUT
5V
R412 OPEN
GND
TV_R2/ROT
R413 OPEN
5V
BS_A5V
GND
BS_A5V
GND
COMP_R
GND
COMP_L
CONNECTOR
GND
YUVSWY2
PWB ASS'Y
GND
YUVSWPR2
CN0012
GND
YUVSWPB2 (SHEET18)
GND
MAIN_C
GND
YUVSWPR1
GND
YUVSWPB1
GND
Y_DIG
GND
C_DIG
GND
L_DIG
GND
R_DIG
MAIN_VY0
GND
YUVSWY1
GND
YUVSWH2
YUVSWV2
GND
HDMI_DL
GND
HDMI_DR
GND
SHEET5
TEMP
C2_IO
SHEET2
C2_IO
HP_VOL
SHEET5
HP_MUTE
HP_DET
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