JVC KS-FX722R Service Manual page 13

Standard schematic diagrams
Receiver & System control section
TU1
QAU0222-001
5 J1
QNB0100-001
L1
4.7u
R24 1k
R25 1k
2SA1037AK/RS/-X
R9 R26
1k 10k
C6 C30
R10 R27 C21
3.9k 1k
0.056 2.2/50
C7 C20 Q6
2SA1037AK/RS/-X
0.012 0.001
Q10 2SC2412K/R/-X R7
Q12 R8 4.7k 47k
2SC3661-X
Q11
Q7 Q1
DTC114EKA-X
4
2SC3661-X 2SC2412K/R/-X
R14
33
C9 100/16
CP501
QGB1214J1-18S
R749
STANDBY
10K
TAPEIN
MODE
C766
SUBMO+
47/16
SUBMO- Q13
DTC114EKA-X
C767 0.01
TAPE.L
C765
47p
TAPE.R
REEL
3
MS
C764
82p
DOLBY
F/R
FF/REW
MOTOR
R701 270
R702 270
R703 270
R704 270
CJ701
2
VMC0334-001
0.22
C711 C712 R982
10K
0.1
R755
R756
100k
R757
100k
R758
100
CH.R
IC751
HD74HC126FP-X
CH.L
1
J751
QNZ0095-001
Note:KS-FX722R series. FSDH3170-005BW 1/3
/tr/s/jes/3170ma.001
A B
C251
C151 1/50 R251 10K 1/50
C253
1/50 R151 10K C153 1/50
C1
Q3
0.1/50
2SC2412K/R/-X
Q151
Q251
2SC2412K/R/-X
2SC2412K/R/-X
CH.L
TAPE.L
Q5
Q951
DTA114EKA-X
47p
Q303
R308
47K
DTC114EKA-X
2SD601A/R/-X
R306
C304
470
0.1
Q302 TAPE.R
Q301
C302 0.01
CH.R
2SD601A/R/-X
C305
0.47/50
C762
560P
C763
2.2/50
IC761
SAA6579T-X
R750
24K
Q750
KEY0
KEY1
2SC2412K/R/-X
KEY2
LCDCE
R708 R709
LCDCK
LCDDA 100k 100k
R713
10k
R710
R983
10K
2.7K
R707
47K
C703
0.1
R711
C701 X701
27P
390
C702
JBUSSI
27P
10k
C704 0.1
R706
JBUSSO KEY2
47K
JBUSI/O
KEY1 R720
4.7k
R719 4.7k
QAX0406-001Z
R718 4.7k
KEY0
R715 10k
R716 10k
JBUSSCK C709 100/6.3 R717 10k
R712 10k
LCDCE R724 4.7k
LCDDA R725 4.7k
LCDCK R726 4.7k
R754
100
C
R113
2.2k
C119 1/50
C118 1/50
R116
1K
0.1 1SS119-041
R115
D243
330k 1SS355-X D242
C245
Q241
D244
2SC2412K/R/-X
IC911 1SS355-X
TEA6320T-X
R215
330k
C218 1/50
R216
1K
C219 1/50
R213
2.2k
DTC114EKA-X
Q965
0K
L701
R736 47k
R741 47k
R737 47k
R739 47k
R740 47k
R732 47K
R738 47k
R746 47K
R748 47K
2SB1322/RS/-T
C707 C708
0.1 220/10
UPD17801BAGC584IC
47K
C705 0.001
IC701
D E
IC941 HA13158A
R141
15k
R142
15k
R241 15K
R242 15K
R133
100
R235 100
100
R135 100 R233
R132 Q131
D931 2SC2412K/R/-X Q132
1SS355-X
2.2k Q232
2SC2412K/R/-X
Q231
D933 R232 2SC2412K/R/-X
1SS355-X 2.2k
MA152WA-X
D932
2SC2412K/R/-X
R978
6.8k
D977
Q978
DTC114EKA-X
0.047
1SS355-X
C970
D981
1SS355-X
Q979
DTA114EKA-X
D983 D982
R981
1SS355-X
1k
1SS355-X
Q967 J931
R974
QNN0175-001
12K
2SA1037AK/RS/-X
47u
D966
C968 CRS03-W
10/16
R979
10k
D963
1SS119-041
Q966
Q962
R969
2.2K
DTC114EKA-X
R970
FM Radio signal / Radio main signal
AM Radio signal
CD signal
Tape PB / Main signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
F
KS-FX722R
C969 0.047
C961 2200/16
D961 1N5401-TU-15
R961
100
R960
100
QNZ0112-001
CP961
G
2-3