JVC NX-F7B User Manual

2-2
Standard schematic diagrams
Local regulator section
3 2 1
Ver.US/UT/UX/UW/UG/UJ
LVA10821-A5
VOLSEL PWB
V_HIGH V_LOW
SELECT
VOLTAGE
OR
QAL1059-002
BGND
VGND
DGND
DGND
MGND
FLGND
SHORT WIRE FOR 120V SETTING
Ver.C/J
3 2 1
4
3
2
1
6
5
4
3
2
1
6
5
CN4
CN2
CN3
-22.2V
AMP
4
PRE AMP
REGULATOR
KARAOKE
HEADPHONE
VOLUME
VIDEO
K2
FRONTJACK
MICOM
DAC
POWER
FRONT
MAIN PWB
LVA10822-A1
DISCHARGE
0V
B3.3V
BGND
D6V
VO
NOISE CONT
GND VIN
-24V
AGND
1
+24V
PGND
34 2
POWER_SUPPLY
6
P.ON DRIVE
Ver.C/J
HEATSINK
3 2 1
V_
V_
0V
2.1V
SAFETY2
SAFETY1
TRANS
CONVERTER
DC/DC
SYNC
VOLT
THERMO
P.CONT
GND
+3.3V
0V
1.8V
2.8V
3.0V
0V
3.3V
6
5
4
3
2
1
QAL1059-001
ASS'Y
POWER UNIT
F-
F+
-VDISP
13.2V
13.1V
1.4V
0V
0.3V
0.2V 13.2V
D2V D4V
A13V
M9V
FILAMENT
FL
-25V
-VDISP
TU9V
5V
iPod
A5V
D3.3V
2.8V
0V
0V
-31.8V -21.6V
78910 11
54321
0V
3.5V
3.6V 0.8V
0V
21.9V
2
543
1
7.1V
SW VIN
SS ADJ GND
1.3V 2.8V
4.2V 3.3V
VOUT VIN GND
0V
SUB
0V
CONT
0V
CN
6.1V
NC
3.4V 5.0V
2.8V 6.1V
CONT
SUB
VIN
CN GND NC VOUT
B3.3V
DISCHARGE
AGND
SYS_PON
TH_SAFETY1
F_TU
SYS_PON
F_IPOD
SYS_PON
SYS_PON
INH
VSAFETY1
VSAFETY2
AMPPWR_SPLY
GND
VGND
D6V
A5V
D2V
MGND
F+
D4V
A13V
M9V
D3.3V
TU9V
IPOD_5V
B3.3V
-VDISP
BGND
GND
AGND
GND
+B
GND
F-
sure to use the specified one.
When replacing those parts make
Parts are safety assurance parts. !
!
321
QSW1255-001 S9901
!
!
100/16
C9601
LV40057-001A
HS901
1W
NI R9007
UNF
1W
NI R9006
UNF
1/4W
10
R9501
FR
1/4W
100
R9 111
UNF
10k
R9005
UNF
1/4W
2.2
R9101
1k
R9503
220
R9502
1k
R9504
1k
R9602
3.3k R9112
22k R9113
4.7k
R9801
100
R9004
2.7k
R9003
820 R9001
2.7k
R9002
RT1N141C-X
Q9503
RT1N141C-X
Q9001
NI
Q9002
RT1N141C-X
Q9602
RT1N141C-X
Q9801
RT1P141C-X
Q9502
KTC3203/OY/-T
Q9501
ISA1530AC1/QR/X
Q9111
L9001
7 6 5
4321
MM1565AF-X IC931
7 6 5
4321
MM1565AF-X IC941
5 4
321
MM1683DN-X IC921
3 1
2
FMB-24 D9001
MA8068/M/-X
D9808
MA8220/M/-X
D9112
MA8024-X
D9103
MA4082/M/-T1
D9016
MA8100/M/-X
D9501
NI
GS1J-X
D9003
SK34A-X
D9012
SK19-X
D9013
SK26A-X
D9014
MA2SD31-X D9802 MA2SD31-X D9801
MA2SD31-X
D9807
NI
SK34A-X
D9002
MA2SD31-X
D9811
MA2SD31-X D9803
SK14-GA-X
D9015
MA2SD31-X D9804 MA2SD31-X D9805
FR104S-T5
D9 111
MA2SD31-X D9806
SK14-GA-X
D9101
GS1J-X
D9004
MA111-X
D9113
ICP-N10-T
CP911
CP
330/25
C9013
680/35
C9001
330/16
C9101
NI
C9201
22/50 C9103
10/50 C9502
10/50 C9501
100/16
C9301
330/25
C9012
NI
C9401
1000/10
C9014
39/35 C9112
1000/10
C9015
1000/25
C9011
0.1
C9113
0.1/50 C9003
1/10
C9204
1/10
C9202
0.01
C9203
100p/1000
C9 111
1/10 C9404
0.47/50 C9002
470p
C9303
2.2/6.3
C9402
470p
C9403
0.1 C9114
2.2/6.3
C9302
1/10 C9304
3 2 1
QGA2001C1-03
W991
SI-8008HFE-F3
IC901
QQS0423-001 T9001
6
5
4
3
2
1
QGA2536C1-06
CN981

JVC NX-F7B Specifications

General

Brand	JVC
Model	NX-F7B
Category	Speaker System
Language	English