JVC UX-G375A Service Manual page 55

Standard schematic diagrams
<SMPS Section>
R1
NC
SW1
NC
!
1N4007
D5
!
R32
! !
C3 C4
1M/0.5W
102/250V_Y1 102/250V_Y1
!
!
CN2.0-9
LN
AC_plug CN2
Parts are safety assurance parts.
To MCU section 1
!
When replacing those parts make
sure to use the specified one.
+ C5
120uF/200V
+ C23
R2
120uF/200V
47K/2W
R6
10K
R7
1K
U1
1 8
ADJ HV FQPF5N60C
2 7
FB NC
3 6
CS VCC
4
5
GND DRV
NCP1216D65G2
D7
0 1N4148
R4
C7
C9
!
471
47UF/25V 47
R5
3K3
C8
471
L2
1000UH(0410)
C10
104
VD1
C24
!
24V
102
R8
22
4
3
C22
CN1
CN2-2.0
CN2.5-4
CN3
To MCU section 3 To USB section
CN203 CN211 CP45
!
T1
!
2302-285000500 STB
7
6
P
8
21V
5
9
PGND
NC
D6
FR107
11
-25V
4
DAIN
FL-
10
V1
EMI
3 12
FL+
R3
0R47/2W
12V
13
2
Hot_GND
GND
14
1 15
5V
VCC R11
D8
FR104 10
R24
D13
10/1W
R18
1N5819
100
472K/100V
C28
U2
R20
3K3 1%
1
R19 R21
1K
3K6 1%
2
EL817C C20
1UF/50V
U3
AZ431
R12
100K
NC
R26
180 K
CN1 CN4 CN5
NC CN2-2.0
C26
To Display section 104
CN42
2-2
D14 FR104 V2
C19 47UF/50V
KTA1275A
D9 + V3
UF802
S8050C
R9
R14
18K 4K7
F2 R16
T5AL250V 1K
PVCC
R10 L5
R13
10UH
33/2W C11 + + L7 4.7K/0.5W
C17
4 7 2/1KV_M 2200UF/35V
33UH
PGND
C18
+
C27
22UF/50V 470UF/35V
-25V
D19 D10
FR104 FR104
FL-
C25
100UF/16V
R34 22
FL+
C32 102 AGND
C15
330UF/16V
D12
L4
FR104
12V
10UH
C16
330UF/16V
D15
R33 2 2 1N4148
C14
330UF/16V
C29 102/100V DGND
R23
C13
33/2W
1000UF/16V
D11
C12
1N5822
103
L3 10UH
R17
D16
1K
1N5822
5VE
L6
10UH(0307)
R22
4K7
+
C21
330UF/16V
V5
PVCC 5VD
S8550
R29
2K2
R27 R28
2K2 D17
4.3V
330
V7
R30
S8050
22/2W
U6
D18
AZ431
1N4148
R25
24K
R15
1K
V4
S8050C
R31
22/2W