JVC KD-S821R Service Manual page 47

Standard schematic diagrams
Receiver & System control section
5
TU1
QAU0222-001
J1
L1
QNB0100-002
4.7u
D1
C1 1SS133 1SS133
5P
C4
220P
0.47/50
R2 1k
R3 1k
C44
C31
0.01
R31 R32
2.2/50
1k 10k
C32
0.001
Q31
2SD601A Q32
4
2SD601A
R33
1.5k AMEO
R43
1k FMEO
R41 R42
C41
0.033
3.3k 1k
C42
0.0082
Q41 C43
100/16
2SD601A
Q42
2SC3661
9V
CD.R
GND
CD.L
REST
SW1
SW2
SW3
SW4
LM0
LM1
BUS0
3
BUS1
BUS2
BUS3
BUCK
CCE
RST
CD8V
CP601
VMC0334-001
DETACH
ILL10V
ACC5V
REMOCON
ENC1
ENC2
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
2
C719
0.1
R804
R801
100k
R802
100k
R810
100
CH.L
GND
C801
SI
0.01
CONT+B
CH.R
HD74HC126FP-X
MEM-IN
1 J801
QNZ0095-001
A B
C77
COMP.OUT 0.022
C189 1/50 R187 10k C191
1/50
C169 1/50 R167 10k Q181
2SD601A C171
Q2 1/50
C3
D2 2SD601A
0.1/50
C2
10p
Q161
2SD601A C173
C5 C6
C8 0.1
0.047
0.01
Q3 Q174
R4 UN2111
UN2111
B174
22k
0
Q43
UN2211
Q4 D161
Q162
2SB709A
UN2111
1SS355-X
MONO C10
0.001
IFC C75
560P
SD/ST C74
47/10
OSC
C73
0.01
Q5
2SB815
R7 C72
47P
Q7
4.7k
UN2211 2.2/50
R8
FM/AM C71
47k IC71
82P
SAA6579T-X
SQ
Q751 R751
UN2211
C718
10k
0.01
R52
15k
R51 R54 R56
D241
470 10k
Q52 47k
2SD601A
C53
C54
0.1 0.01
R58
47k
R53 R55
10k
2.2k
Q53
UN2211
R730
100K
R725
100K
MONO
SEEK/STP R706
C720
0.1 FM/AM
10K
AFCK
C721
0.1
VDD
C770
10k SI
0.01
SO
I/O
VSS
SCK
47k
R726
R805
100 R727 47K
R728 47k
R729 47k
IC801
C
R161
R162
22k
220k C166
C163 0.0056
0.15
C165
C161 0.033
1/50
CH.L C168
4.7/50
CD.L C164
C167
0.22/50
4.7/50
IC161
TEA6320T-X
C188
4.7/50
C187
CD.R 4.7/50
CH.R
C76
C183
0.15
C911
47/10 C933
0.01
R183
2.2k
9V
C712
68p
1SS133
D782
R244
C242
12k
0.047
1SS133
R243
100
C244
1/50
2SD601A
Q241
R164 R184 L701
3.3K 3.3K
4.7u
CD8V
ILL10V
CONT+B C708
100/6.3
ACC5V
R747
Q781
47k
UN2111
C707
LM1
0.01
LM0 R701
1k
R702
1.2k
47k
R750
VPP
RESET S701
R753
R737
100
47k
R740
TEL_MUTE
47k FMEO
AMEO
Q891
UN2211
C776
C706 C713
0.01
470p
100/6.3
OSC 0.047
IFC
X1 R739
47k
SD/ST
C701
R722 22p
0 C702
22p
X701
QAX0406-002Z C703
0.1
C704
0.1
MEM-IN
R708
47k
R707
47k
UPD178078GF-558
4.7k R721
4.7k R720
4.7k R719
C709
0.01
D E
IC301
LA4743K
C351
R351
2.2/50
27k
C331
R331
27k
R341
2.2/50
27k
R321 C321
27k
R310
4.7k
R332 820
R342
1k
R352 1k
R322 820
1SS355-X
R323 1SS355-X R353
D321
D351
Q321
2.2k 2.2k
2SD104B
R343
2.2k
D331
D341
1SS355-X
1SS355-X Q341
R333 Q331
2SD1048
2.2k
2SD104B
Q783
UN2111
R907
47( 1/4W)
IC961
Q782 HA13164A
R978
UN2211
12K
Q977 D910
C783
2SB709A
CRS03-W
0.082
Q976
UN2211
R902
C312
C311
0.047
0 0.047
1SS355-X
D901
C915
C904
10/16
220/10
C781 C901 C902 C903
220/6.3 220/10 0.1 22/16
Q901
2SB709A R902
47k
R901
2.2K
Q902
C891 UN2213
IC701
F
KD-S821R
2.2/50
C914
4.7/25
C310 C393
C341 10/16 C392
0.1
0.1
C391
C394 0.1
2.2/50
0.1
CRS03
D994
D993
CRS03
D992 CRS03
D991 CRS03
D997 CRS03
D998 CRS03
D995 CRS03
D996 CRS03
D911
1N5401-TU
C908 100p
C304
2200/16
100p
C303
L961
QQR0703-001
100p
C302
C301 100p
C307 100p
100p
C308
C305 100p
D912
C909
0.1 100p
C306
CRS03-W
J301
CP961
QNZ0112-001
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Tuner signal
CD signal
Front signal
Rear signal
G
2-3