JVC KS-F185 Service Manual page 43

Standard schematic diagrams
Main amplifier section
QAU0281-001
TU1
J1
QNB0100-002
Q8
L1
4.7U
R24 1k
R25 1k
R9 R26
1k 10k
C6
R10 R27 C21
3.9K 1k
0.056 2.2/50
C7 C20
0.012 0.001
Q10
Q12
Q7 Q11
R14
470
CN901
QGB1214J1-06S
9V
F/R
TAPE.L
TAPE-OUT
TAPE.R
D776
1SS355-X
T-MUTE
TAPE-OUT Q701
2SC2412K/R/-X
CN902
QGB1214J1-06S
R701 270
R702 0
R703 0
R704 0
C711
0.22
D744
0
KIA781OAPI
CJ701
VMC0334-001
IC902
C902 C903
UDZS6.2B-X
R755 10k
R756
100k
R757
100k
R758
100
CH.R
IC751
HD74HC126FP-X
CH.L
J751
QNZ0095-001
(For UH3, UN3, U3 version)
R251
R151 TU.R
3K
TU.L
3K
1/50
CH.L
C153
Q2
TU.L
TAPE.L
C768
0.01u
TAPE.R
1SS355-X
TU.R
D30
CH.R
R728
Q953
IFC.CNT T-MUTE
R724 4.7k
R725 4.7k
R726 4.7k
KEY0
KEY1
KEY2
R713
R709
10k
100k
R708
100k
L702 47u
C712
0.1u
R778
47k
R772
R710
47k
47k
47k
R777
47k
R776
SI
KEY2
KEY1
SO
R720
I/O
R719
R718
KEY0
C709 100/6.3
R715
R716
SCK
R717
R712 0
R754
100
R114
2.7K
R113
2.7K
C111
C119 1/50
1/50
C118 1/50
1/50
C112
Q961
2SA1037AK/RS/-X
IC911
TEA6320T-X
R959
2.2k
Q959
UN2211-X
C218
1/50
C212 C219 1/50
1/50
C253 1/50
C211
1/50
R213
2.7K
R214
2.7K
MUTE
R975
24K
9V
UN2211-X
R974
12K
Q965
Q967
2SA1037AK/RS/-X
TAPE-IN
47k
R733
10k R734
R740 47k
R979 47K
R750 47k
47k
R747
R746 47k
R738 47k
C710
0.1
R707
47k R748 10k
C707 0.1
C708
220/10
R732 47k
C701
27P
X701
QAX0406-001Z
R711 C702
27P
390
C703 0.1
IC701
UPD178078GF-708
2-6
IC941
LA4743K
0.22/50 27k
C948
R142
C947 R141
0.22/50 27k
C949
0.22/50
R241 27k
C950 R242 27k
0.22/50
R235 100
R135 100
1SS355-X
D931 R132 Q131
2SC2412K/R/-X
2.2k
Q231
D932 R232
2SC2412K/R/-X
1SS355-X 2.2k
Q960
2SA1037AK/RS/-X R962
6.8k
D977
Q978
UN2211-X
0.047
1SS355-X
C970
Q979 Q981
1SS355-X
D984
1SS355-X
D982
J931
QNN0519-001
IC961 AN80T05LF
C972
L701 47u D963 1SS355-X
Q963
2SA1037AK/RS/-X
220/16
D964 1SS355-X
C982
10/16
D966
RB160M-30-X
Q964
UN2211-X
2SB1322/RS/-T
Q966
Q962
2.2k
UN2211-X
R969
47k R970
0.1
C951
C952
0.1
C969 0.047
C961 2200/16
D961 1N5401-F64
QQR1366-001
L961
R961
47
R971
2.2k
R972
2.2k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 1