Standard Schematic Diagrams (Un2) - JVC KW-XC88 Service Manual

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Standard schematic diagrams (UN2)

Main section
TU1 QAU0223-001
J1
QNB0100-002
L1
4.7
Q2
2SB815/7/-X 2SB815/7/-X
IC21
TB2118F-X
C32
10/16
PLLCE R28 2.2k
PLLDA R27 2.2k
PLLCL R26 2.2k C31
0.047
PLLDI R25 2.2k
SEEK
ANT C26 0.01
MONO C25 0.01
FM/AM
R23
0
C38 L21
47
0.047
IOP
CDON
9V
LM1
LM0
T E
REST
L 1 3 9 4 2 2 9 6 5 1 3
SW1
SW2
SW3
SW4
CD-Lch
CD-Rch
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
LSI_RESET
CDRW
CD8V
C183
CN701
QGB1004K1-20 100p
R182
AUX-Lch
1k AUX-GND
R282
AUX-Rch
1k
KEY0
KEY1
KEY2
L999 KEY3
ON5V
LCD-RESET
47
LCD-CE
LCD-SCK AJ
LCD-DATA
Q918
UN2111-X
ACC5V ILL R925
D185
27K
UDZS6.2B-X
B-LED-CONT
UN2211-X
Q919
UN2211-X
Q941
CN702
RST-OUT
QGF1016F3-21 GND
CH-Rch
L782
SI/SO R784
CH-Lch
1.8 22k
C783 100p
SCK
L941 C784 100p
10 MUTE-OUT
TAPE-PREQ
L942 C943 0.01
R779
w w w L781
47 330
R781
1.8u
22k 10k
TAPE-Rch R780
TAPE-Lch
.
R291
CH-Rch 4.7k C291
1/50
R271
TAPE-Rch 0 C272
1/50
R241
CD-Rch 0 C242
1/50
TUNER-Rch
C281
4.7/25
AUX-Rch
AUX-GND C182
22/6.3
Q1
C181
UN2211-X
4.7/25
AUX-Lch
TUNER-Lch
CD-Lch R141 0
C142
C212 C214
R211
Q3 1/50
R171 0
TAPE-Lch C172
4.7/25 4.7k
4.7/25
C112 C114 1/50
R111
R191
CH-Lch C191
4.7k 1/50
4.7/25 4.7/25 4.7k
Q4
UN2211-X
D83
C82
R84 1SS355-X
Q91
12k
0.047
UN2111-X
D91
D81
R147
MA152WK-X
120k
1SS355-X C81
1/50
R247 R85
120k
390
Q81
D92 2SD601A/RS/-X
1SS355-X
R743 47k
R742 47k
R741 47k
R740 47k
R739 47k
R756
R757
R758
R760
R761
R762
CDON
R759 1k
0.01
C798
R797
R796 47k
R755 47K
R786
R787 47k
R788
R789 47k
R799
R764
MUTE-OUT
R765 1k
RST-OUT
R766 1k
R767 10k
BUS0
R768 330
BUS1
R769 330
BUS2
R770 330
BUS3
R771 330
CDRW R772
3.3k
IC701 UPD784216AGC186
R718 3.3k
BUS_SI
47k
R717
BUS_SO
R716 47k
BUS_I/O
R715 47k
R707
Q943 10M
UN2213-X
x a o
y
Q701
X701 X702
UN2211-X
QAX0617-001Z QAX0401-001
i
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8
IC951
M61508FP-X
Q903
UN2111-X
Q Q
3 7 6 3
IC911
C710 0.01
C709 0.01
ACC5V
D914 1SS355-X
R971
AJ 0
CD8V
R736
D917
ILL
C733
100p
R733 LCD-CE
2.2k
C714
LCD-SCK
R735 2.2k
LCD-DATA
R734 2.2k
47/6.3
R732 BUS_I/O
1k
C715
BUS_SCK
R731 1k
R730 BUS_SO ON5V
1k
BUS_SI
Q914
2SB709A/QR/-X
B-LED-CONT PS2
R729 1k
TEL
R727 1k
R728 1K IOP
R725
1k
Q920
S_METER
R721 KEY3
10k
R928
KEY2
R720 10k
KEY1
R719 10k
TH795
NAD0028-103X CN706
IC791
IC-PST9333U-X
u 1 6 3
.
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-8
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2 4
9 9
C201
R203 R201
1/50
0 0 R221
IC901
20k
LA47516
C202
R204 R202
1/50
0 0 R222
20k
R101 C101
R103
1/50
0 R121
0
20k
C102
R104 R102
0 1/50
0 R122
20k
D993
D994
D995
Q102 Q202
D902
D996
1SS355-X
Q901
UN2211-X C911
Q101 Q201
2200/16
1N5404-TU-15
D913
RB160M-30-X
D911
1 5 1 5 0 8 9 2
HA13164A
W2
W1
R914 R913 B231 0
9.1k 1k
B131 0
CN951
QNN0175-001
QMFZ047-150-T
R918
47k
Q911
UN2211-X
R917
4.7k
m
c o
2
8 9 9
C991 100P
C992 100P
C993 100P
C994 100P
C995 100P
4 9 8 2 9 9
C996 100P
C997 100P
C998 100P
C981 0.1
C982 0.1
C983 0.1
C984 0.1