JVC KD-ADV6270J Service Manual page 67

Standard schematic diagrams
Main section (except KD-DV6201, KD-DV6202 and KD-DV6207)
TU21
!
QAU0443-002
L1 L2
4.7u 0.22u
NI R4
W21
QAM0105-003
100/10
R475 100
R474 100
R471 100
C473
220/10
0.1/16
C966
IC961
SN74LVC32APW-X C970
100/16
R962 0.047
C971
100 TX
SUDT
US
LRM1 LRMUTE
CRST US1 UCS
SK C968
CPURST 0.047
UT
C961
SCS
SUDT
220/10
S2UDT
CRST
SK1 SCLK
LRM
UT1 U2SDT
US DVDL
DL
DL DVDR
UT DR
DR US1
LRM
UT1
S1 SW1
S4
SK S4 SW4
S1
LRM1 SK1
VGND
DA4
SN74HCT32APW-X
IC962 DA4 COMPOSITE
C967 0.1/16
C907
0.01
C969
0.047
0.001
C932
C965
47/10
220/10
C933
!
C964
220/10
C921
220/10
C922
100/10
C925
220/10
NQL56CK-220X
C927
470/25
C928
0.1
R929 NI
300K
R926
C930
0.1
150K 4700P
10K R925 C929
R924
0.1
C931
D701
D702
D703
C428
4.7/25
DVDR
DVDL
C438
4.7/25
CN141
UDZW6.2B-X
QGA2006C1-04
R452
22k
47K 47K
R151 R141
C151 C141 R442
LINE-R
470P 470P
22k
LINE-G
C83 LINE-L
4.7/25
R81
22k R91 TU.L
TU.R
22k
C93
4.7/25
R12
4.7
R13
6.8
AFS
C164
1
C166
10/16
X71 DVDL QTE1H55-225Z
QAX0263-001Z DVDR C172 C182
QTE1H55-225Z
TU.L 2.2/50
C171
IC471
BA05CC0WT-V5
R480 0
Q476
TU.R 2.2/50
2SA1365/F/-X
C181
2SA1530A/R/-X R479 0
Q474
R476
R478
220
47K 1A3G-T1
LINE-L
D472
C175
R485
47K R484 LINE-G 470P
C185
Q475 10K
LINE-R 470P
RT1N141C-X
Q903
2SA1530A/R/-X
R914
220
R909 47K
Q904
RT1N141C-X
HPMUTE
R723
47K
47K
R724
IC721
UPD784218AGC329
!
VOLMUTE
R859
2.2k
DOUTMUTE
R725 VMUTE
47K
MUTE
R726 10K
C721
0.047
C722
220/10 DIMMER R735
0
PBRK
C723
470P ANT
AMPKILL
B922
0 R727 5.6k
R728 4.7k
PON
R729 0
L927
NI
DIMOUT
TELMUTE R731
2.2k
!
TELCONT
R733 10K
47K
R734
LRMUTE
SCS
CPURST
RA722
NRZ0065-222X
R769 0
FAN
VPP
R738 4.7K
R739 4.7K
R758 220k
R759 220k
1k RESET R755
R710
10k
RESET VDD
Q701
2SA1530A/R/-X GND
D704 UDZW6.2B-X
R708
D705 UDZW6.2B-X 560
D706 UDZW6.2B-X
D707
UDZW6.2B-X
D709 UDZW6.2B-X
D710 UDZW6.2B-X
C701 0.01
C702 0.1
D711 UDZW6.2B-X
USB_RST
CN701
QNZ0605-001
WJK0224-001A-E
CN702
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R436
18K
6.8K
C435 C434 C433
R437 R434 R431
C437
R438
39 22
100P 150P 220/10 CN421
4.7K R432
4.7/25 QGA2006C1-04
2.2K
L431
NQR0007-002X
L430
NQR0007-002X
R422
L421
2.2K
NQR0007-002X
C427
4.7/25
R428
C423
C424 R424 R421
4.7K
39 22
C425 150P 220/10
100P
R426
18K
R165
47K
C161 100/10
C162
0.047
C163
R381
1
R390
0
C390
100/10
Q371 2SA1530A/R/-X
R379
2.2K
R372
R166 220 Q372
RT1N141C-X
SAOUT
VOLMUTE
SACLK
VOLCK
VOLDA
IC161
IC162
TDA7416
CD4066BPW-X
C176
2.2/50
R171
2.2k
R152
0 C174 2.2/50
R163
2.2/50 47K
C168
R142
C184 2.2/50
0
CHR
2.2/50
C187
CHL
R172
C186 2.2k
USBL
2.2/50 Q161
USBR RT1N141C-X
R173
Q162
0
RT1N141C-X
9V
USB/CH
R782 470
R781 470
Q782 Q781
IC722 RT1P141C-X RT1P141C-X
BR24L16F-W-X
R715 270
D781
270
MC2836-X
R716
C782 C781
47/6.3 47/6.3
470P
TD RD SCK
R713 10k 100k R714
R711 10k 100k R712
R780
2.2k SCLK
R779 2.2k S2UDT
R799 2.2k U2SDT
R778 10K
R777 1k
I/O
R776 4.7k
R775 4.7k BUSSCK
R774 4.7k BUSSO
SI/SO
R773 220 USB_TX
R772 220 USB_RX
R771 3.9k
R770 47K LCDCE
R766 0
D903 1SS355W-X
R768 0 FSU
L722
R767 0 Q_OUT R857
0 NQL114K-470X
R812
47K
R785 10K
TH721
NAD0028-103X
RA723
NRZ0065-103X
KEY2
KEY1
KEY0
RDSSCK
IC723 S-80833CNNB-G-W
MAINRESET
Q977
2SA1530A/R/-X
Q976
RT1N441C-X
R976
56k
2-2
R192
Q191 820
D192
KTD1304-X
R191
1SS355W-X 4.7k
R356
4.7/25 100
C356 R355 1K
R354
C336 R335
1K 2.2k R336
4.7/25
Q354 100
1SS355W-X KTD1304-X
R333 D354
R334
47k D334 2.2k
Q334
1SS355W-X
KTD1304-X
R324
D324
1SS355W-X 2.2k
Q324
D344 R344 KTD1304-X
2.2k
R323
47k 1SS355W-X
Q344 R326
C326
R325 1K KTD1304-X 100
4.7/25
1K
R345 R346 100
C346
4.7/25
IC301
TB2904HQ
Q301
RT1N441C-X
C338
R337 R339 R340 Q302
1/16
0 1k 1k RT1P441C-X
R357 C358 R359 R360
0 1/16 1k 1k
0.01
C302
C360
0.1
C348 C902
R347 1/16 R349 R350
0 1k 1k 2.2/50
R327 R329 R330 GND
C328
0 1/16 1k 1k
R304
D302
C330
1SS355W-X C350 C340
47k 0.1
0.1 0.1
R302
R308 0
R305
2.2k
10k
C314
2.2/50
Q304
Q303
RT1N141C-X
TEL
RT1N141C-X PARK
ILL
D981
CRS03-W
R981
D982 C981 R982
CRS03-W 0.1 2.2k 2.2K
R891
47K R892
1K
D885
D891
MC2836-X R882 1SS355W-X
10K
R888
0
R886
4.7k
R893 R881 R885 D851
3.3k
47k 47k
RT1N141C-X R887
CRS03-W
10k
Q892
Q881
C891
Q885
C885
0.1 C881 RT1N141C-X
22/16 10/16
2SC3928A/R/-X
CRS03-W
R821 2SC4485/ST/-T
10 Q823
! Q822
IC901 RT1P141C-X
R2S25401DS-E
Q821
FAN RT1N141C-X C822
10/16
SW5V
R832 K831
270 NQR0007-002X
HNDLEREM
D831 UDZW6.2B-X
IC401
SN74AHCT1G08V-X
R401
DOUTMUTE 470
R403
TX
470
K401
NQR0007-002X
R405
D401
CRS03-W
0
L401
NQR0007-002X
R811 0
R805 10k
K402
R804
100k NQR0007-002X
R413
L411
R803 10
22K NQL114K-470X
C414
R802 R801
R807
R977 47K 100 330
330/6.3
C802
18k R808
22k
22P
R809
100
IC801
C803 R810 C804
SN74AHC126NS-X 0.047 47K 22P
C413
COMPOSITE
1.5
R411
VGND 0
C415
100P
R193
100
R194
100
J331
R901
1k
R894
0
R889 0
R883 100k
L901
QQR1378-002
!
J801
QNZ0095-001
SI/SO
SCK
D801
CN821
QGA2001C1-02
CN831
QGA2006C1-02
C831
R831
100P 0
IC402
TOTX177L
R404
2.2
VOUT
R414
1K
R416
0
K411
NQR0201-004X
B921 0
C416
K922
0.01 NQR0201-004X