JVC KS-FX621 Service Manual page 36
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Also See for KS-FX621:
- Instructions manual (32 pages) ,
- Service manual (55 pages) ,
- Installation & connection manual (4 pages)
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Q Q
3 7 6 3 1 5 1 5 0
Standard schematic diagrams
Main amp section
TU1
QAU0281-001
5
J1
L1
QNB0100-002
4.7u
R34
R31
1k
10k
R33
C33
R32
1k
1k
2.2/50
C34
0.001
Q31
Q32
4
KTC3199/GL/-T
KTC3199/GL/-T
ANALOGUE.BUS
CP701
QGB1214J1-18S
10V
STDBY
TAPEIN
MODE
SUBMO+
SUBMO-
T E
9V
L
1 3 9 4 2 2 9 6 5 1 3
PCNT14V
To
TAPE.L
GND
Head amp
TAPE.R
section CN401
REEL
MS
3
DOLBY
F/R
FF/REW
MOTOR
CJ701
VMC0334-001
ILL10V
To
LCDSO
LCD & Key control
LCDSCK
section CP701
LCDCE
Vdd5V
ACC5V
KEY2
KEY1
KEY0
DETACH
2
MEMORY
REMOTE14V
C801
0.047
R809
10k
R801
100k
Vdd5V
R802
100k
R803
100
JBUS.INT
JBUS.SCK
CP801
QNZ0095-001
R813
CH.R
2.4K
GND
IC801
HD74HC126P
R811
CH.L
w w w
6.8k
1
TUNER SIGNAL
TAPE SIGNAL
A
B
KS-FX621
R91
3.3k
C92
1/50
EVOLCLK
R81
3.3k
C82
1/50
EVOLDA
Q4
CH.L
R163
TAPE.L
GND
TU.L
TU.R
R173
TAPE.R
CH.R
IC701
LC72366-9B41
1SS133-T2
D701
1SS133-T2
D702
1SS133-T2
D703
REMOCON
R727
47K
FF/REW
R728
2.2k
IFREQ
R729
2.2k
MONO
R701
47k
R702
47k
R703
4.7k
R704
4.7k
JBUS.SI
R705
4.7k
JBUS.SO
R712
47k
JBUS.IO
R713
56k
R714
47k
KTC3199/GL/-T
Q701
J.BUS
x
a o
y
CD CHANGER SIGNAL
.
i
REAR SIGNAL
FRONT SIGNAL
C
http://www.xiaoyu163.com
KS-FX621
CJ321
QNN0519-001
R353
1k
R354
R343
1k
R344
3.9k
C167
0.033
Q351
C177
3.9k
0.033
IC161
TEA6320T-X
RB721Q-40-T2
C243
D242
C241
Q241
0.047
Q
Q
1/50
3
7
6
KTC3199/GL/-T
X701
C711
IC902
QAX0406-001Z
0.01
KIA7810PI
C705
0.22
C917
C911
0.33
0.1
EO
C704
ILL10V
100/6.3
FM/AM.OSC
10V
FM/AM
Vdd5V
9V
IFC
Vdd5V
C703
10/16
Q903
KRA102M-T
FMVCC
AMVCC
L903
ACC5V
47u
Q904
KRC102M-T
R706
4.7k
MEMORY
47k
R707
R708
4.7k
R709
47k
R710
47k
R711
47k
R750
68k
u 1 6 3
D
E
2-2
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2
4
8
9
9
IC301
LA4743K
100
100
R321
27k
C322
0.22/50
R341
27k
C342
0.22/50
R331
27k
C332
0.22/50
R351
27k
C352
0.22/50
Q321
2SD2144S/VW/-T
C308
C306
C307
0.1
R301
0.1
0.1
D310
4.7k
1SS133-T2
Q781
KRA102M-T
1SS133-T2
R325
2.2k
D321
R355
2.2k
Q782
KRA102M-T
Q301
KRC102M-T
C901
2200/16
Q905
D901
2SA1855/RST/-T
1N5401-F64
R908
47k
3
1
5
1
5
0
8
9
R909
1k
Q906
KRC102M-T
Q977
Q976
R978
R976
KTA1267/YG/-T
C902
27k
43k
10/16
IC901
AN80T05
R903
11k
C909
0.01
1SS133-T2
L902
47u
D904
D902
1A3G-T1
Q901
KTA1267/YG/-T
D903
1A3G-T1
Q902
KRC102M-T
Q907
KTA1267/YG/-T
Parts are safety assurance parts.
When replacing those parts make
m
sure to use the specified one.
c o
.
F
2
8
9
9
C309
0.1
2
4
9
8
2
9
9
CP981
QNZ0611-001
QAM0013-006
G
H
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