JVC HM-DH30000U Service Manual page 92

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4.18 DIGITAL (VIDEO IF) SCHEMATIC DIAGRAM
TO
HD_DEC
COMPY
COMPCR
COMPCB
VOUTC
VOUTY
SW3.3V
SW2.5V
GND
TO
LAPRAS
5
SW3.3V
GND
TO
D_MAIN
AL3.3V
AL2.5V
SW12V
SW2.5V
SW3.3V
SW1.8V
GND
TO
DVX SW3.3V
SW2V
GND
TO
DECRIPTER
AL3V
SW3.3V
GND
TO
SW3.3V
DSP
SW2.5V
GND
TO MENU_H
HOST
1080_H
AL5V
AL3.3V
AL2.5V
GND
TO
SW5V
D-VHS_IF
4
SW12V
AL3.3V
GND
TO SW5V
AUDIO
AL5V
AUDIO[-]
SW3.3V
GND
T
C805
22
/6.3
R947
51k
R946
100k
IC814
SI-3012LU-X
IC809
OPEN
3
TO SUB REG
LC801
CN5502 CN8801
PELN1148-223X
SW12V
GND
C801
SW5V 47
AUDIO[-]
C802
100
/6.3
TO REG
CN5302 CN8802
LC802
PELN1148-223X
PS3.3V
PS3.3V
PS2.2V
PS2.2V
LC804
AL3.3V
PELN1148-223X
AL5V
GND C807
47 /6.3
GND
GND
T
C808
GND 47
/6.3
PS2.5V
PS2.5V LC808
PELN1148-223X
TO TERMINAL-NTSC
CN7104 CN8803
G_OUT
2
GND
C_OUT
GND
Cr_OUT
GND
Cb_OUT
GND
Y_OUT
TO
HD_DEC
SW12V_HDIN
VINY
VINC
CLAMP
VRL
TO AUDIO AD/DA
Y_IN
C_IN
5 0 DIGITAL (VIDEO IF)
1
A
#
R807
0Ω
L801
10µ
C812 C829
47 0.1
/16
#
R935
3.3k
IC808
C806 #
SI-3025LS-X
22 /6.3
R831
0Ω
C891
0.1
#
Q836
R950
1k
R806 1k
C804 OPEN
C876
OPEN
R949
OPEN
R843
R948 0Ω
OPEN
IC815
R803
OPEN 1k
C821
0.1 C803 C823
/16 47 /16 0.1
L807
10µ
C822
0.1
LC803
PELN1148-223X
LC807
PELN1148-223X
LC806
PELN1148-223X
LC805
PELN1148-223X
C824
0.1
T T T
C809 C826 C810 C827 C811 C828
47 0.1 47 0.1 47 0.1
/6.3 /6.3 /6.3
C825
R804
0.1
0Ω
C813
22 /6.3
C847
0.1
# MARKS ELEMENTS ARE MOUNTED ONLY HM-DH30000U.
## MARKS ELEMENTS ARE MOUNTED ONLY HM-DH25000.
B C
Note :
# #
R809 R811 #
Q851
300 1k R814
# OPEN
820
R813
R817
100
OPEN
#
Q802 #
Q831 #
# R816
#
C830 220
L811
0.1 #
10µ
Q801 #
R810
1.2k #
# Q803
C895
22p #
R815
#
# R898 # Q856 680
R927 #
47k 2SC3936
10k Q804
#
# FL801 C899 ##
# # C879
OPEN R818
R808 R812 1µ
# 270
150 470 Q863
D802 ±0.5%
OPEN
#
# R928
C878 10k
1µ
# #
R821 R823 #
330 1k R826
Q852
820
R829
OPEN
#
#
Q806 #
# Q832 # OPEN
Q807
# R825 R828
C832 100 220
0.1
#
R822
1.2k
# #
Q805 R827
#
680
R819
#
0Ω
R930 #
10k Q808
#
#
C881 ##
# # FL802
1µ R830
R820 R824 #
150
150 470
D803 ±0.5%
#
# C880 R931
10k
1µ
# #
#
R833 R835
330 1k R838
Q853
820
OPEN
R841
OPEN
# #
# #
# #
Q810 Q833
C834 Q811 DTC114EUA-X
R837 R840
0.1
100 220
#
R834
1.2k
# #
Q809 R839
# 680
#
R933
10k Q812
# #
##
# # C883 FL803
R842
R832 R836 # 1µ
150
150 470 D804
±0.5%
#
R934
# C882
10k
1µ
R845 R847
330 1k R850
Q854
1k
L813 OPEN
R853
OPEN
OPEN
Q814
Q834
Q815
C836 R849 R852
0.1 100 220
R846
1k
Q813
##
L810
Q816
22µ
R851 ##
C894 680 R854
R844 R848 C901 C900
10p FL804 200
330 390 OPEN OPEN
±0.5%
R857 R859
Q855
330 1k R862
OPEN
1k
R861 L812
R865
1.2k OPEN
OPEN
Q818
Q835
C838 Q819
R864
0.1
220
L809
10µ
R858
1k
Q817
C884
R855 22p
C885
0Ω
12p
##
Q820
R863 ##
680 R866
R856 R860 C897 FL805 C896
300
330 390 Q841 OPEN OPEN
±0.5%
R869 R872 R937
1k 2.2k 18k
Q838
R895
R943
470
R867 470
10k
D805
Q822
R874
R892
220
0Ω
Q824
R871 Q823 C840
220 4.7 R938 R939
Q821
390 1k R940
1.2k R878
0Ω
B806 OPEN
Q840
L808
C848
10µ
68p
Q837 Q839 R877
R868 R870 R936 R873 FL806 R875 470
15k 2.2k OPEN 1k 680
R893
150
R879
R886 R887
22k R894
1k 10k
10k
L802
Q828 C846
10µ
Q825 OPEN 0.1
R882 R897
C842
220 0Ω
0.01
C843 Q826
R890
0.01
R884 27p
R880
OPEN
27k
Q827
C814 OPEN
R883
47 R881
680 C844
/16 1k
R885 OPEN R891
R889
10k 680
FL807 R888 OPEN
OPEN
C892 C893
OPEN 0.1
Published in Heiloo Holland
D
4-37 4-38
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
IC803
C851 LE28FV2001ATS15
0.1
L803
10µ
C852
R901
OPEN
0Ω
A6
VSS1
A7
XTALIN
R903 10k R902
A8
XTALOUT
R904 0Ω
OPEN A9
CTRL1
A10
OSCIN
A11
C853 OSCOUT
OPEN R905
A12
MUTE
10k A13
CDLR IC802
R906 10k LC74731W-9807 A14
ROUT
A15
GOUT
A16
BOUT
A17
BLKOUT
VDD1
OUTMOD
RST
CS
SEPIN
SIN
SEPOUT
SCLK
R907 R908 R909
10k 10k 10k
C815 C855
100 /6.3 0.1
## IC804 TC7SH32FU-X
## IC806
TC7SH08FU-X
C857
0.1
## IC805 TC7SH86FU-X
R801
##
##
R925
2.7k
##
##
R913
R912
2.7k
1.5k
##
C858
0.1
C859 0.1
## ## ##
R944 R896
R914 820
470 470 ##
##
C887
C841 4.7 R915 100
##
0.1
C860 0.1
## ##
## Q843
Q842
C819 22
## /50
C861 0.1
##
IC801
##
JCP8029
R876
470k
OPEN
##
R945
270 ## C862 0.1
##
D801
C863 0.1
##
C864 0.1
##
## C845 R942 C865 0.1
0.1
OPEN ##
D806
R941
OPEN
## L805
47µ
##
L806
47µ
## ## ## ## ## ##
T T
C817 C877 C866 C818 C867 C868
330 47 0.1 22 0.1 0.1
/6.3 /6.3 /6.3
##
RA801
## ##
C869 RA802
0.1
E F
29/11/2016
TO
HD_DEC
BLK
R
B
G
# OSD_CLK
B821 0Ω
VD
HD
IC811
OPEN
C888
OPEN
## B822
# B823 0Ω
IC812
OPEN
## B824
C889
OPEN
#
0Ω
B825
IC813
OPEN
C890
OPEN
C856 C886
1µ
0.1
## B826
IC810
SN74LV08APW
B808
0Ω
B809 0Ω
B810
0Ω
OPEN
R802 0Ω
Q862
## C872 OPEN
0.1
##
Q861
R921
OPEN
0Ω
## ##
R918 R919
1k 1k
R899 C898
OPEN OPEN
##
R920
##
Q829
DTC144EUA-X
B827
OPEN
TO
HOST
R917
OPEN
OSD_CS
## B811
P_MUTE_L/DVHSPB_L
C871 0.1 B812
##
VIDEO_RESET
##
C870 R916 ## B813
VIDEO_27M
OPEN B814
OPEN ##
VIDEO_CS
## B815
VIDEO_OSD_CLK
## B816
VIDEO_OSD_TXD
## B817
VIDEO_OSD_RXD
##
RA803
##
RA804
TO
RA805
DVX
OPEN
RA806
VOUT[0-7]
OPEN
VIN[0-7]
p10413001a_rev0
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