JVC KD-G120 Schematic Diagrams page 8

Standard schematic diagrams
Main amplifier section
J1
QNB0190-001
DETACH
ILL10V
ACC5V
ENC1
ENC2
5V_LCD_CLK
5V_LCD_DA
NRST
5V_LCD_CE
KEY0
KEY1
KEY2
KEY0
CN701
QGZ1601J1-15 KEY1
KEY2
ST.REM
D711
C717
CN702
100P
QGA2006F1-02
(For KD-G161 and KD-G162)
TU1
QAU0443-001
L1
4.7u
R76 R75
2k 12k
IC705
R761
NJU7241F33-X
390
C721
0.1
C719
IC703
BR24L16F-W-X
RT1P141C-X
C707
0.047
X71
QAX0263-001Z
ROM.CORR TD0 TCLK
STAT
MCLK
SSTOP
R742 100
AFS
IC701
MN101C77FSA
R745 47k
R744
47k
GND
R749 10k
R751 10k
R753 10k
R712
R709
47k
D712
UDZW6.2B-X
R760
C703 C704
100
47p 47p
S701
QSW1049-001Z
C92
4.7/25 4.7/25
R91 C94
15k
R81
C84
15k 4.7/25
C82
4.7/25
RRO
RLO
MUTE.CONT
Q781 Q782
RT1P141C-X
SCL
SDA
CD_L
CD_R
4.7k
R754
C718 10/16
R755 4.7k
R730 4.7k
R729 4.7k
R172
39k
100 R728
RDSSDA
100 R727
RDSSCL
BLKCK
PS2
C187
SW1
0.01
2.2k R734
ST.REM C184 R162
39k
TEL_MUTE
10/16
PSW
PS2
Q911
2SA1530A/QR/-X
R721
R722 47k Q912
R720 RT1N441C-X
100 27k Q903
Q901
R719 RT1N141C-X
R908 R907 2SA1530A/QR/-X
ENC2
10K
SW2 680 680
LCD_CLK
CDON
R905 R906
R716 RT1N141C-X
Q902
ENC1 4.7k 47k
10K
LCD_DA PWR
LCD_CE
IC704
NJU7241F33-X
VDD3.3V VDD5V
FIL_VDD3.3V
2SA1530A/QR/-X
Q904
VDD3.3V
L701
C919
4.7u
330/6.3
C709
330/6.3
R891
R892
47K 1K
TEL_MUTE
10k
R770
5V_LCD_CE R713
R768
5v_LCD_CLK
2.2k
LCD_CE
2.2k LCD_CLK
Q891
R769 C891
5V_LCD_DA RT1N141C-X 0.1
2.2k
Q702
LCD_DA
RT1N141C-X
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-6
R351 R353
820 100
R352
D351 1SS355W-X C351
Q351
100P
1k KTD1304-X
J321
QNN0519-001
D341 1SS355W-X R342 Q341
C341
KTD1304-X 100P
1k
R341 R343
820
100
IC301
LA4743K
C317
1/50
47k
R178
R168
C308
47k
0.1
C180
R180
27k
0.47
C321 C307
C181 0.1
R181
4.7/25
27k C311
0.47
22/16
C177
C310
C183 47/16
R183
C316
0.1
27k C306
0.47
0.1
100/16
C182
R182
C309
27k
0.47
C167 C319
0.022
4.7/25
C318
1/50
B301
0
C352
C304
0.022
C303
0.022
PIC.STBY R303 100
R301
1.5k
C302
3.3/50
Q301
R302 47K
2SC3928A/QR/-X
C301
3.3/50
UDZS3.3B-X
RF+
RR+
LR+
LF+
C902 D971 CRS03-W
0.01
ACC.IN
C901
D903
1SS355W-X
2200/16 RF-
CTRL
RR-
LR-
EXT D901 LF-
1N5401-F64
TEL_IN
L901
QQR0703-001
CN901
IC901
QNZ0611-001
AN80T71
R304
4.7k
D301
SHEET 1