JVC UX-G300B Service Manual page 26

Standard schematic diagrams
Regulator section
GVA10150-A1
!
! LF201
F2001
QQR1790-001
AC
T2.5AH/250V
QMFZ059-2R5-E
! !
CN200
QGA7901C1-02
!
! !
2 3
EP200
QNZ0136-001Z
D2001
!
KBJ4J
!
2 4 3 1
TH201
271.4V
QAD0141-4R0
B2000
NI !
! !
!
*
!
B2001
NI
!
R2006
D2004
68
400V/1A
FR104S-A175-T5
R2008
!
IC201
12K
STR-W6765N
D2008
MA8220/M/-X
0.58V
OCP
D2009
AL01Z-T4
1.43V
FB
D2011
MA8075/M/-X
0V
SS
15.3V
VCC
0V
S
NC
D
277V
C2020
0.0022/AC250V
R2015
3.9K
*
CD + USB
UX-G300/G800D
IC212 NI
IC260
KIA7806API
CN205 QGF1040C1-07
* FOR C2008:
100/400V B E EN EV EE UF UP UY A UB
220/200V J/C
220/400V US UN UG UX UH UJ UT UW
!
T2000
QQS0422-001
1
SW6V
*
FOR DVD MODEL ONLY
(UX-G500V, UX-GP7V)
IC212
BD9305AFVM-W
FB RT
COMP CT
2
GND ENB
R2117
NI
9 QQL28AK-470
VCC GD
Q2113
RSR025P03-X
4 D2113
MA22D23-X
CP210 CP
B2121 NI
NI
B2110
CP211
D2121 F+
ICP-N10-T
7
16 CP
400V/1A
FR104S-A175-T5
C2121
470/10
F-
15
6 !
-VDISP
D2131
R2131
14
400V/1A 10
FR 1/4W
R2151 C2151
NI NI
10 L2151 17V
D2151 K2151 QQLZ043-120
-29.6V
NI
200V/10A
11 FMX-G22S
Q2132
B2151 KRC104S-X
C2153
2200/25 B2132
12
13
!
PC201
PC123Y22FZ
15.2V 0.44V
4 1
3 2
0V
2.48V
C2160 R2162
0.1/50 10K
2.5V
3.1V
! 0V
2
EP201
QNZ0136-001Z
!
PC202
PC123Y22FZ R2170 1K
15.3V 0V
4 1
3 2
0V
3.1V
R1
DVD + USB REC CD + IPOD DVD + IPOD
UX-G500V UX-GP5/GP9D UX-GP7V
BD9305AFVM-W NI BD9305AFVM-W
R2
NI KIA7806API NI
R1
QGF1040C1-05 NI NI
RT1N441C-X
47K
KRC104S-X
RT1N141C-X
10K
KRC102S-X
R1
R2
R1
RT1P441C-X
47K
KRA104S-X
RT1P141C-X
10K
KRA102S-X
2-2
SW10V
IC211
BD9305AFVM-W
1.2V
0.6V
FB RT 0.6V
0.9V
0.5V
COMP CT 0V 10V
0V
0V L2103
2.7V
GND ENB
QQL28AK-470
R2107
0 !
47 US6V
18.5V 11.5V
VCC GD
*
Q2103
KIA7806API
RSR025P03-X
D2103
1
MA22D23-X
8.3V
L2113
6V
47
Q2125
KTA1505/G/-X
-24.1V -24.3V
R2124 NI
!
B2124
-24.7V
Q2127 -24.2V
KRC104S-X
-24.8V
3.1V
-24.1V
-24.7V
Q2126
KTC3265/Y/-X
Q2303
KRA104S-X
3.1V 3.1V
Q2131
KTA1504/YG/-X
0V
-29.2V -29.1V
-29.6V
NI
FL SW
US3.3V
Q2304
!
KTC3203/OY/-T
R2300
15.7V 3.3V
100
FR 1/4W
3.9V
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL ALL RESISTANCE VALUES ARE
ALL CAPACITANCE VALUES ARE IN
VOLT METER OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION --- CD STOP MODE ALL E.CAPACITORS ARE SHOWN IN THE FORM
OF CAPACITANCE(
2. UNLESS OTHERWISE SPECIFIED.
R2
ALL RESISTORS ARE 1/4W 5% CARBON FILM RESISTOR ALL INDUCTANCE VALUES ARE IN
ALL DIODES ARE MA111-X
OR 0.063W 5% THICK FILM CHIP RESISTOR
47K
ALL CAPACITORS ARE CERAMIC CAPACITOR OR
MYLAR CAPACITOR.
10K 3. NI=NO INSERT
4. "0"= SHORT BY PATTERN
R2
47K
10K
FOR CD MODEL ONLY
(UX-G300/303/305
& UX-GP5)
IC260
2 3
0V 6.0V CN201
-24.2V
QGD2504C1-05Z
5 F+
-27.1V
4 F-
-29.3V
3 -VDISP
0V
2 DGND
0V
1 MGND
0V CN203
4 5 AGND QGD2504C1-04Z
6V
3 4 SW6V
9.8V
2 3 S10V
FOR DVD MODEL ONLY
CN202
(UX-G500V, UX-GP7V) QGD2504C1-05Z
18.5V
1 2 +18V NI
D2500
6V
DVD5V
1
NI
CN204
QGB2510K2-06
ECO
3.3V
1 US3.3V
0V
2 FREQCTL
2.7V
3 FSW10V
3.1V
4 ECO
3.3V
5 FDVD5V
0V
6 PDOWN
*
CN205
QGF1040C1-07
6V
1 USB6V
6V
2 USB6V
0V
3 DGND
0V
4 DGND
0V
5 DGND
3.3V
6 USB_SW
7 NC
0V
2 PGND
18.5V
1 +18V
IN OHM( ).
F(P=pF).
F ) /RATED VOLTAGE (V).
H(m=mH)
! Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.