JVC RX-D301S Service Manual page 29

Regulator and DC-DC converter section (Common)
LVA10578-1
D + 5 V _ M i
1
D G N D
2
F L 1
3
V P P
4
F L 2
5
C N 1 0 2
Q G F 1 2 0 5 C 1 - 0 5
Q 1 0 3
R 1 1 0
K T C 3 2 0 0 / G L / - T
1 0 0 k
C 1 1 4 R 1 0 9 C 1 1 3
1 / 5 0 2 2 k 2 2 / 5 0
D 1 1 7
M T Z J 8 . 2 C - T 2
+ 1 2 V _ R Y
H P _ R Y
C N 1 3 0
+ 7 V
1
- 7 V
2
A G N D
3
A + 5 V _ D S P
4
A + 5 V _ V i
5
A + 9 V _ V i _ T u
6
+ 1 2 V _ R Y
7
A C _ D E T _ 2
8
V C H A N G E _ 1
9
V C H A N G E _ 2
1 0
* M A R K L I S T H P _ R Y
1 1
B , E , E N , E V , U S ,
J , C
U P , A , U F , U N , U T , U J D G N D
1
C 1 1 4 2 N O N E U S E D + 5 V _ D S P D 1 6 1 1 A 3 G - T 1
2
C 1 1 4 3 N O N E U S E D + 5 V _ M i
3
C 1 1 4 4 N O N E U S E B + 5 V _ M i
4 D 1 6 2
C 1 1 4 5 N O N E U S E F A N _ O N / O F F 1 A 3 G - T 1
5
C 1 1 3 5 N O N E U S E F A N _ L O W
6
C 1 1 3 8 N O N E U S E P O W E R _ O N
7
C 1 1 4 6 N O N E U S E R E G _ D E T
8
C 1 1 4 7 N O N E U S E D + 5 V _ H D M I
9
C 1 1 3 1 N O N E U S E C N 1 3 1
C 1 1 3 2 N O N E U S E
C 1 1 3 3 N O N E U S E
F A N
C 1 1 3 4 N O N E U S E TO 1
FAN F A N G N D
2
C N 1 0 3
Q G A 2 5 0 1 C 1 - 0 2
* M A R K L I S T
U S , U P , A , U F , J , C , B , E , E N , E V
U N , U T , U J
C 1 0 2 2 2 0 / 6 3 1 0 0 0 / 2 5
R 1 0 1 U S E N O N E
R 1 0 2 U S E N O N E
R 1 0 4 U S E N O N E
R 1 0 5 N O N E U S E
D 1 0 5 U S E N O N E
B 2 0 1 7 N O N E U S E
Q 1 7 3 U S E N O N E
C 1 7 2 U S E N O N E
U S , U P , A , U F ,
J , C B , E , E N , E V
U N , U T , U J
+ 7 V
R 1 0 7 5 . 6 5 . 6 6 . 2 1
A G N D
2
- 7 V
3
4
LVA10578-4
*
!
Q 1 7 3
2 S D 2 3 9 4 / E F /
*
C 1 7 2
PRI_RY+9V 4 7 0 0 p
M _ C L O C K
7 7
6 6
5 5
4 4
3 3
! ! 2 2
Q 1 7 1 R 1 6 5 U N F
1 1
2 S D 2 3 9 4 / E F / 0 . 2 2 ( 1 W )
C N 1 0 4
D+5V_DSP
C 1 6 4
2 2 0 0 p
!
C 1 6 6
B 2 5 5 4 B 2 5 5 3
4 7 0 / 1 6
R 1 6 6 U N F
2 . 2 k
( 1 / 4 W )
C 1 6 5 D 1 5 8
1 0 0 / 1 6 M T Z J 6 . 2 C - T 2
Q 1 7 4 R 1 7 3 U N F C N 1 0 5
! 2 S D 2 3 9 4 / E F / 4 . 7 ( 1 / 2 W ) Q G A 2 0 0 1 C 1 - 0 5
+ 1 2 V
1 1
! + B
2 2
P G N D
R 1 7 4 U N F
C 1 7 4 3 3
1 0 k ( 1 / 2 W )
DCDC_+12 1 0 / 5 0 - B + 1 2 V
4 4
- B
!
5 5
C 1 7 3
1 / 5 0
D 1 7 1
M T Z J 1 3 B - T 2 !
Q 1 7 5 R 1 7 5 U N F
!
2 S D 2 3 9 4 / E F / 4 . 7 ( 1 / 2 W )
!
R 1 7 6 U N F
C 1 7 6
1 0 k ( 1 / 2 W )
1 0 / 5 0
DCDC_-B+12
C 1 7 5
1 / 5 0
D 1 7 2
M T Z J 1 3 B - T 2
BLK_REG
FROM CN206 OF LVA10579-13
(SHEET 1) or (SHEET 2)
C N 1 0 6
Q G A 3 9 0 1 C 1 - 0 8
M Y M Y !
Q 1 0 1
K T D 8 6 3 / Y / - T
C 1 0 9 C 1 0 8
0 . 0 4 7 0 . 0 4 7
C 1 0 6 M Y
0 . 1 / 1 0 0
D 1 0 9
!
1 0 D D A 2 0 - F D
M Y
C 1 0 5
0 . 1 / 1 0 0
! !
Q 1 0 2
D 1 1 5 C 1 1 0 !
K T A 1 0 4 6 / Y /
1 A 3 G - T 1 2 2 0 / 5 0
! D 1 1 2
T H 1 0 1
1 0 D D A 2 0 - F D
R 1 0 8 4 . 7
3 . 3 k !
U N F
( 1 / 4 W ) D 1 1 3
! 1 A 3 G - T 1
C 1 1 2 C 1 1 1 D 1 1 4 !
2 2 / 5 0 1 0 0 / 6 3 1 A 3 G - T 1
D 1 1 6
M T Z J 3 6 C - T 2 !
A+5V_DSP I C 1 5 1 ( W i t h H . S i n k )
K I A 7 8 0 5 A P I
R 1 5 1
U N F
1 0
( 1 / 2 W )
3 1
R 1 8 3 !
2
2 k
C 1 5 4 C 1 5 3
C 1 5 1
1 0 0 / 1 6 0 . 0 1
4 7 0 0 / 2 5
R 1 8 4
4 7 k
!
U N F ( 1 / 4 W )
R 1 5 2 4 . 7
I C 1 5 2 ( W i t h H . S i n k ) C 1 5 2
A+9V_Vi_Tu K I A 7 8 0 9 A P I 3 3 0 0 / 2 5
U N F ( 1 / 2 W )
3 1
R 1 5 3
R 1 5 4 2 4 . 7
1 0 k
C 1 5 6 C 1 5 5 !
!
1 0 0 / 2 5 0 . 0 1
R 1 5 5
R 1 8 2
1 1 k
2 . 2 k
! !
+12V_FAN
Q 1 5 3 ( W i t h H . S i n k ) R 1 5 6
U N F
2 S D 2 3 9 4 / E F / 1 0
( 1 / 4 W )
D 1 5 2
1 S S 1 3 3 - T 2 !
Q 1 5 1
R 1 5 7 U N F
D 1 5 4 K R A 1 0 2 S - X
5 6 0 ( 1 / 4 W )
M T Z J 9 . 1 C - T 2
C 1 5 7
1 0 / 5 0
Q 1 5 2
K R C 1 0 2 S - X
I C 1 5 3 ( W i t h H . S i n k )
A+5V_Vi K I A 7 8 0 5 A P I
R 1 5 8 U N F
4 . 7 ( 1 / 2 W )
3 1
!
2
R 1 8 1
C 1 5 8
1 0 0 C 1 5 9
! 0 . 0 1
Q 1 6 2 1 0 0 / 1 6
K R C 1 1 1 S - X
R 1 6 1 U N F
!
Q 1 5 7 4 . 7 ( 1 / 4 W )
!
2 S D 2 3 9 4 / E F /
+7V
C 1 6 1 ( W i t h H . S i n k )
4 7 0 / 1 6
! R 1 6 2 U N F
C 1 6 0 D 1 5 6 2 . 2 k ( 1 / 4 W )
1 0 0 / 1 6 M T Z J 8 . 2 C - T 2
C 1 6 2 D 1 5 7
1 0 0 / 1 6 M T Z J 8 . 2 C - T 2 !
R 1 6 4 U N F
2 . 2 k ( 1 / 4 W )
-7V
C 1 6 3
Q 1 5 8
4 7 0 / 1 6
K T A 1 0 4 6 / Y / R 1 6 3 U N F
( W i t h H . S i n k ) 1 0 ( 1 / 4 W )
! !
FROM FW121 OF LVA10579-5
(SHEET 1) or (SHEET 2)
C N 1 0 1
Q G A 2 0 0 1 C 1 - 0 4
(SHEET 4)
(SHEET 5)
(SHEET 5)
DCDC Converter
* *
R 1 0 4 R 1 0 5
1 0 1 0
U N F U N F
( 1 / 4 W ) ( 1 / 4 W )
*
B 2 0 1 7
!
! D 1 0 1
1 A 3 G - T 1
R 1 0 3 U N F
! 6 . 8 ( 1 / 4 W ) !
D 1 0 2
1 A 3 G - T 1
!
! !
D 1 0 3 !
1 A 3 G - T 1
C 1 0 3
4 7 0 0 p
!
D 1 0 6 D 1 0 4
M T Z J 6 . 2 B - T 2 1 A 3 G - T 1
E P 1 0 2
Q N Z 0 1 3 6 - 0 0 1 Z
LVA10579-11
D 1 1 5 4
U D Z S 2 . 7 B - X
I C 1 1 5
S N 7 4 H C 7 4 A N S - X
C 1 1 5 7
0 . 1
1 4 1 3 1 2 1 1 1 0 9 8 1 4
1 2 3 4 5 6 7 1
R 1 1 6 6
4 7 0
C 1 1 5 6
1 0 0 p
D 1 1 5 3
1 S S 1 3 3 - T 2
D 1 1 5 5
1 S S 1 3 3 - T 2
BLK_DCCTRL
D 1 1 0 5
N . I .
!
D
G
R 1 1 0 3
! S Q 1 1 0 1 3 3 1 / 4 W
!
2 S K 3 5 9 9 - 0 1 M R
L 1 1 0 1
( W i t h H . S i n k )
3 3
Q Q L 7 8 A K - 2 2 0
R 1 1 1 6
D 1 1 0 9
4 . 7
1 S S 1 3 3 - T 2
1 / 4 W
R 1 1 1 7
4 . 7
1 / 4 W C 1 1 2 2
0 . 3 3
! !
D 1 1 0 7
F M B - G 1 9 L
( W i t h H . S i n k )
4 3 2 1
C 1 1 2 3
1
I C 1 0 1
I R S 2 0 1 1 S - X
!
D 1 1 0 8 5 6 7 8
F M B - G 1 9 L
( W i t h H . S i n k )
L 1 1 0 2 D 1 1 0 6
3 3 ! N . I .
Q Q L 7 8 A K - 2 2 0 D
!
G
R 1 1 0 4
S 3 3 1 / 4 W
Q 1 1 0 2
!
2 S K 3 5 9 9 - 0 1 M R
( W i t h H . S i n k )
C 1 1 1 0
0 . 0 0 3 3
C 1 1 7 1
4 . 7 / 5 0
D R I V E R _ S D
(SHEET 5)
C N 1 5 2
Q G B 2 5 1 0 J 1 - 1 1
C N 1 5 1
Q G B 2 5 1 0 K 1 - 1 1
DCDC Converter_Control
I C 1 2 1
K I A 7 8 0 5 A P I
3
Q 1 1 0 3
K T A 1 2 6 8 / G L / - T
2
C 1 1 8 2
1 0 0 / 1 6
R 1 1 1 4
8 2 0
1 3 1 2 1 1 1 0 9 8
C 1 1 5 3
1
R 1 1 5 8 I C 1 1 1
8 2 0 N J M 2 1 2 5 F - X
D 1 1 5 1
R 1 1 6 1 1 S S 1 3 3 - T 2
1 M R 1 1 5 6
1 2 0 k
2 3 4 5 6 7
8
3
1 R 1 1 5 7
D 1 1 5 2
1 0 k
I C 1 1 3 1 S S 1 3 3 - T 2
S N 7 4 H C 0 0 A N S - X C 1 1 5 9
I C 1 1 2 ( 1 / 2 )
4 2
N J M 2 4 0 3 M - X 8 2 0 p
C 1 1 5 4
1 0 0 p
R 1 1 7 6
4 7 k
D 1 1 7 4
1 S S 1 3 3 - T 2
5
7
6
I C 1 1 2 ( 2 / 2 ) C 1 1 7 3
N J M 2 4 0 3 M - X C 1 1 7 4 0 . 0 1
1 0 0 / 1 6
R 1 1 7 5
2 . 2 k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C 1 1 3 6
0 . 1 / 2 5 0
* C 1 1 3 5
0 . 1 / 2 5 0
C 1 1 0 3
N . I .
!
D 1 1 0 1
3 0 P R A 2 0 - F C
!
D 1 1 0 3
3 0 P R A 2 0 - F C
C 1 1 2 4
0 . 1 / 2 5 0
* C 1 1 4 6
0 . 1 / 2 5 0
1
2
3
C 1 1 5 0
N . I .
C 1 1 4 9
N . I .
* C 1 1 4 7
0 . 1 / 2 5 0
C 1 1 2 5
0 . 1 / 2 5 0
!
D 1 1 0 2
3 0 P R A 2 0 - F C
!
D 1 1 0 4
3 0 P R A 2 0 - F C
C 1 1 0 4
N . I .
C 1 1 3 7
0 . 1 / 2 5 0
* C 1 1 3 8
0 . 1 / 2 5 0
C 1 1 4 8
N . I .
R 1 1 7 1
D 1 1 7 1
3 . 3 k
1 S S 1 3 3 - T 2
U N F ( 1 / 4 W )
1
C 1 1 8 1
0 . 0 1
R 1 1 5 5
2 2 k
5
1
C 1 1 5 1
4 7 / 1 6
4
2 3
C 1 1 5 2
1
D 1 1 7 3
1 S S 1 3 3 - T 2 R 1 1 7 3
1 0 k
R 1 1 7 8
1 0 0
R 1 1 7 2
Q 1 1 7 6
3 . 3 k
K R A 1 0 2 S - X
C 1 1 7 2
Q 1 1 7 4
1 0 0 0 p
K T C 3 8 7 5 / Y G / - X
D 1 1 7 2 Q 1 1 7 5
1 S S 1 3 3 - T 2 K T C 3 8 7 5 / Y G / - X
SHEET 3
2-5