JVC KD-DV7, KV-DV7 Schematics
Block diagram
KV-DV7
VIDEO_OUT
6
CN701 CN721
LT
RT
5
DVD
MECHA
UNIT
NTSC/PAL,D_MUTE
IEC958
4
RDT_FM,D_FM,ATN_FM
D_HOST,HOST_RST,SCL
CN781
FAN
FAN CONT
3
IC301
VIDEO
AMP
IC101
DAC LPF
IC511
DIGITAL
OUT
V_OOUT1,V_OUT2
L_CH
R_CH
L_CH,R_CH
D_OUT_MUTE
IC701
MICON
IC741
RESET
IC131
H.P.
E.VOL
E.VOL_STB
E.VOL_DO
E.VOL_SCK
RESET
LOUT
ROUT
LED_CD/VCD
LED_REMOCON
LED_DVD
LED_DISC IN
IC151
H.P.
AMP
ANI0
ANI1
ANI2
REMOCON
REMIN
CN891
CN801
REG
HEAD_PHONE
HP.L_CH
HP.R_CH
J861
ANI0
ANI1
ANI2
J301
CN901
J801
LED
MATRIX
KEY
MATRIX
2
IC801
REMOCON
REMOCON
1
BC
DE
F
G
HA
I
2-1
Standard schematic diagrams
Stanard chematic diagram
Main section
KV-DV7KV-DV7
J301
QNN0400-002
6
CN701
QGF1013F1-20X
B701
0
B702
0
5
4
CN721
QGF0503F4-08X
L706
NQR0007-002X
B707
0
B708
0
B710
0
B711
0
B713
0
B714
0
B715
0
B716
0
B717
0
B718
0
B719
0
B720
0
B721
0
B722
0
B723
0
B724
0
B725
0
B726
0
B727
0
B728
0
0
0
B993
B994
3
2
1
/HOST_RST
RDY_FM
ATN_FM
D_HOST
NTSC/PAL
DAC5V
D_FM
D_MUTE
SCK
CN781
QGA2001C1-02
C973 C972
100/10 0.1 10/16
100k
180p
C112
R111
C111
4.7/25
IC101
NJM4580M-X
C211
4.7/25
180p
100k
C212
R211
Q781
2SD1994A/RS/-T
10/16
Q782
C783
UN2111-X
UDZ12B-X
10/16
C781
D781
R309
C305
1.5
IC301
NJM2267V-X
C303
1.5
75
R301
IC971
TA78L05F-X
C971
10k
C113
470p
R116
C114
560p
4.7k
R115
R114R113R112
2.2k2.2k2.2k
R214R213R212
2.2k2.2k2.2k
C218
470p
4.7k
C213
560p
10k
470p
C214
R216 R215
C102
R782
10
0.01
R781
C782
470
C115
C118
100p
C116
R117
470p
0.1
C101
100/10
10
R101
R118
22k
22k
R119
C117C217
47/6.347/6.3
22k
R219
R218
22k
C215
100p
2.2k
47/6.3
C741
R741
HEAD_PHONE
P.SAVE2
P.SAVE1
SCK
REMOCON
C706
470P
4.7K
4.7K
4.7K
4.7K
4.7K
R726
R728
R730
R734
R732
ANI0
ANI1
ANI2
ANI3
ANI4
4.7/25
C216
4.7/25
IC-PST9333U-X
C705
R737
C703
R727
R729
R731
R733
R735
10k10k
R122R222
R217
IC741
X701
QAX0414-001Z
C704
22P
R120
470
100
Q121
2SD1048/6-7/-X
Q221
2SD1048/6-7/-X
R220
470
100
47k
R742
22P
0
0.1
10K
10K
10K
10K
10K
C306
2200/10
220/10
0.047
C301
C302
C304
2200/107575 0
R121
6.8k
R221
6.8k
0.1
D741
1SS355-X
C742
RESET
47K
R725
0.1
C702
4.7k
R701
10
R314
R303
0
1K1K
R305R304
R302
DAP202K
TH701
NAD0021-103X
R313
C141
C142
4.7/25
R143
E.VOL_SCK
D121
E.VOL_DO
E.VOL_STB
R243
C242
0.22
C241
4.7/25
47K
47k
R723
R795
7V_CONT
5V_CONT
LED_CONT
PWR_CONT
PLAY_REMOTE
IC701
UPD780058GC-250
2.2K
2.2K
R702
R703
D_OUT_MUTE
R142
R141
0.22
470K
56k
C143
1200p
6.8k
6.8k
R241
470K
330
330
330
R736
R704
R705
D_FM
D_HOST
ATN_FM
C144
100K100K
R161R261
R162
4.7K
4.7/25
10
R131
0.1
C131
C132
100/10
IC131
TC9260F-X
4.7/25
C243
R242
1200p
56k
330
2.2K
2.2K
R706
R707
R708
/HOST_RST
RDY_FM
SCK
C261 C161
C244
R262
4.7K
R714
47K
R716
47K
R718
47K
R720
47K
D_MUTE
2.2k
R139
E.VOL_STB
R138
E.VOL_DO
2.2k
R137
E.VOL_SCK
2.2k
R791
NTSC/PAL
10k
R164
R163
18K
C163
6.8K
150P
C162
100P
220P 220P
C262
100P
R263
6.8K
R264
220/10
0.1
R151
C152
IC151
NJM4580M-X
C263
150P
220/10
18K
L701
NQL011K-4R7X
C701
100/6.3
47K
R799
C164
10
R165R265
C151
100/10
C264
2SD1048/6-7/-X
2SD1048/6-7/-X
2SD1048/6-7/-X
2SD1048/6-7/-X
R171 R172
39 22
0.010.01
1k10K
C171C271
Q272 Q172
UN2111-X
100/16
UDZ11B-X
C401
D403
R175
1k
R174
1K
Q171Q271
R274
1K
R275
1k
R272R271
Q401
2239
2SA1037AK/RS/-X
Q403
2.2K
R402
Q402
UN2211-X
UN2111-X
22K
R401
Q941
Q942
UN2211-X
HP_L-CH
AGND
HP_R-CH
HEAD_PHONE
ANI0
ANI1
ANI2
RESET
REMIN
D401
1SS355-X
D171
DAP202K-X
LED_CONT
IC961
PQ05RD21
L953
QQLZ032-4R7
D911
DAP202K-X
220/10
C957
0
0
0
10/16
C916
QGB1218J2-16
220/10
C956
0
1.5k
R917
R918
2SB1322/RS/-X
CN801
470/25
C955
100K
R915
Q911
R920
2.7k
100/10
220/10
0.1
0.1
C961
C963
C962
C964
5V_CONT
R173
B171
R273
470P
C172
470P
C272
C917
2200/6.3
Q931
R932
Q932
UN2211-X
Q921
2SC2412K/R/-X2SA1037AK/RS/-X
47K
R931
27K
22K
R916
P.SAVE2
P.SAVE1
CN891
QGB1218K1-16
R924
47K
2SA1037AK/RS/-X
Q922
R923
R921
39K
68K
R922
2.2K
R951R952
220/10
C915
2.2K470
IC911
BA4901A-V3
R919
IC951
LM2596S-ADJ-W
L951L952
QQL45AK-470QQLZ032-4R7
C954
22/10
0.01
C913
C914
22K
L802
NQR0202-001X
L861
L863
L862
0.015
0.1
C953
100K
R914
NQR0007-002X
NQR0007-002X
NQR0007-002X
R953
7V_CONT
C912
0.1
560/25
D951
22K
RB81L-20-X
C951
C952
D_OUT_MUTE
R912
R911
9.1k
1K
5.1k
R913
C911
47/16
2.2/50
J861
QNS0026-001
IC801
RPM6938-V4
R802
471
R801
C801
10/10
0
HP_L-CH
AGND
HP_R-CH
PWR_CONT
S841
NSW0039-001X
B815
D814
R814
S831
TC7SET08F-X
NQL011K-4R7X
REMIN
REMOCON
0
SML-310LT/MN/-X
820
Q813
DTC114EKA-X
NSW0039-001X
IC511
L511
R803
120
R805
10k
D901
1N5404-TU-15
D813
560
R813
S832
R807
QQR0703-001
2200/16
C901
D812
SML-310LT/MN/-X
R812
DTC114EKA-X
NSW0039-001X
L901
C511
R804
120
10k
D801
SML-310LT/MN/-X
820
DTC114EKA-X
S821
NSW0039-001X
Q811Q812Q814
R841
R511
1SS355-X
1k
0.1
D811
QNZ0487-002
10
C501
R811
IC501
100/6.3
B901
SML-310LT/MN/-X
820
DTC114EKA-X
0.1
C502
0
S822
NSW0039-001X
R821
R831R851
1k1k
S811
NSW0039-001X
CN901
QNZ0506-001
D821
D822
220
SML-310LT/MN/-X
SML-310LT/MN/-X
S812
NSW0039-001X
R822
J801
QNS0185-001
D823
SML-310LT/MN/-X
D824
SML-310LT/MN/-X
D825
SML-310LT/MN/-X
D826
SML-310LT/MN/-X
330
BC
DE
2-2
VIDEO SIGNAL
AUDIO SIGNAL
F
G
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
HA
I
KV-DV7
AV decoder section
6
5
4
3
2
1
BC
DE
F
G
HA
I
2-3
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