JVC HX-GX7 Service Manual page 57

FL display / System control / User control keys section
CN900 QGF1205F1-15 100/6.3
C900
VCC
LED1
LED2
LED3
LED4
LED5
REMIN
(SHEET 3)
KEY3
DGND
MIC
C901
1000P
9V
GP1UM271XK
CN901
QGF1210G1-23
SOUNDMODE-
SOUNDMODE+
PRESET-
PRESET+
D1LED
D2LED
D3LED
D4LED
D5LED
VOL-
VOL+
(SHEET 3)
DI
CLKB
LATB
BK
BUZZER
BZ900
KEY1
QAN0055-001
KEY2
KEY4
SBYLED
5.6V
FW900
QUM023-10DGZ3 Q952
KRA102M-T
FL1
(SHEET 2)
FL2
+37V
IC955
FW901
QUM153-10Z4Z4 TC74HCU04AP
FW901
QUM153-10Z4Z4
KEY4
R978
220
S929
R980
D913
100
S930
R997 R998 R999
R907
R997
100 220
S900 S904
S901 S905
R923
S902 S906
S903 S907
R1907
10K
Q910
UN2113-X
C902
100/6.3
IC951
FL1
Q951
Q950
KTC3199/GL/-T KTC3199/GL/-T
R996
R995
100K 100K
L900
G6
QQL244K-100Z G7
IC954
G8
PT6305
L901 G9
G10
G11
QQL244K-100Z
G12
R982
100K
C943
10/50
C932
C931
22/50 22/50
IC953
HA17558AF-X
C915
R911
4.7K 0.22/50
C914
4.7/50
C917
20K 1SS119-041-T2 GND1
D916
R914 QUB220-21DMHP
R912
10K C918 R920 390
R915 150P
1.5K C916 R913
1K 330P R921
12K
2.2/50
Q909
2SD1328/ST/-X
R916
4.7K
R944
560
R938
4.7K
C924
VR900
R927 1000P
QVQ0299-B54
20K
C906 0.01 C925
0.01 1000P
C908 R939
33K
4.7K
C960
C962
4.7/50
4.7/50
IC956 R1905
C909 51K
C910
0.01 3300P NJM4565M-WE
B9003
0R0
B9002 R1906
R935 51K
4.7K R936 0R0 C963
C912
15K C913
0.47/50 R937 4.7/50
C961
R1904 4.7/50
2.2/50 4.7K B9000
1K
UN2113-X 0R0
R1903
Q912
C964 1K
220/10
Q911
B9001
0R0
QGF1205F1-18 CN902
SOUNDMODE-
SOUNDMODE+
PRESET-
PRESET+
FL2
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11 FW902
QUM022-10Z3Z3
P12
P13
FW904
QUM022-10Z3Z3
S926
C942
10/50
S927
S928
L1002
47uH
J1001
QNSO204-001
L1003 C1003
2.2uH
2200P
D915
D1003 GND2
D918 QUB220-21DMHP
MTZJ2.4B-T2
FW711
J900
QUM154-33DGZ4
(SHEET 2)
QNS236-001
QNS236-001
J910
B9006 0R0
B9007
0R0
R940
18K
R941
18K
JS958 JS960 JS962
QSW1057-001 QSW1056-001 QSW0857-001
CN903 QGF1205F1-18
SOUNDMODE-
SOUNDMODE+
PRESET-
PRESET+
DGND
KEY1 KEY1
KEY2 KEY2
D1LED D1LED
D2LED D2LED
D3LED D3LED
D4LED D4LED
D5LED D5LED
VOL- VOL-
VOL+ VOL+
+5V
VCC
DGND DGND
KEY2X KEY2X R956
100
D908
S918
KRC102M-T
R951
220 S908
SLA-362LT-T
D1LED Q904
S919
D909
KRC102M-T
R952 S909
220
SLA-362LT-T
D2LED Q905 S920
S910
D910
KRC102M-T
R953
S921
220
SLA-362LT-T
D3LED Q906 S911
D911
KRC102M-T
R954
S922
S912
SLA-362LT-T 220
D4LED Q907
D912
S923
KRC102M-T
R955 S913
220
SLA-362LT-T
D5LED Q908 S924
S914
S925
S915
C941
100/6.3
S916
S917
SHEET 4
2-5