8
XDJ-XZ
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10.4 MAIN ASSY (2/15)
!
!
!
100u/16
C321
220u/4
C333
NM
C336
C340
0.1u/10
C331
0.1u/16
C309
0.1u/10
C313
0.015u/16
C335
DCH1263
10u
16V
C308
NM
C314
1000p/50
C332
0.1u/16
C 3 1 9
0 . 0 1 u / 1 6
C339
0.1u/10
C330
DCH1201
10u
10V
C 3 2 9
0 . 1 u / 1 0
C312
120p/50
1608
C 3 1 7
1 u / 1 0
C301
DCH1263
10u
16V
C 3 1 6
D C H 1 2 0 1
1 0 u 1 0 V
C338
0.1u/16
C337
NM
10u
16V
C315
0.1u/10
C323
NM
C327
NM
C 3 1 0
0 . 1 u / 1 0
C 3 1 8
0 . 1 u / 1 0
C 3 2 8
1 u / 1 0
C334
DCH1263
10u
16V
C322
0.1u/10
C311
0.47u/10
1608
C305
0.1u/10
C324
4700p/25
C326
0.1u/10
C307
1000p/50
CH
C302
DCH1263
10u
16V
C325
1000p/50
CH
C320
DCH1201
10u
10V
C303
DCH1201
10u
10V
C304
0.1u/16
C306
1000p/50
D303
1SS355VM
D302
1SS355VM
D 3 0 1
R B 0 6 0 M M - 3 0 T F
D304
1SS355VM
GNDD
G N D D
GNDD
G N D D _ A
GNDD
GNDD
GNDD
G N D D
G N D D
G N D D
G N D D
GNDD
G N D D
G N D D
I C 3 0 2
B D 0 0 I C 0 W E F J - E 2
V O
1
F B
2
G N D
3
N C 1
4
5
E N
6
N C 2
7
N C 3
8
V C C
9
F I N
B D 9 3 2 8 E F J
I C 3 0 1
B S T
1
V I N
2
S W
3
G N D
4
5
F B
6
C O M P
7
E N
8
S S
9
F I N
I C 3 0 3
I S 3 1 B L 3 5 5 5 - Z L S 4
V C C
1
F A U L T B
2
C O M P
3
A P W M
4
E N / P W M
5
F R / S Y N C
6
I S E T
7
A G N D
8
C H 2
9
C H 1
1 0
O V P
1 1
1 2
V D D
1 3
P G N D 1
1 4
P G N D 2
1 5
P G N D 3
1 6
S W
1 7
P A D
L 3 0 1
C T H 1 4 7 5
4 7 u
L 3 0 2
C T H 1 5 2 7
3 3 u
6 0 6 0
1 . 5 A
Q301
RT3T22M
1
2
3
4
5
6
LTC023JEB
Q 3 0 6
L S A R 5 2 3 U B
Q 3 0 2
L S A R 5 2 3 U B
Q 3 0 4
L S A R 5 2 3 U B
Q 3 0 3
R325
10k
(D)
R339
33k
D
R329
33k
1/10W
F
R319
15k
D
R315
100k
R337
12k
D
R317
4.7k
1608
R327
NM
R338
8.2k
D
R323
680
(D)
R 3 4 1
0
R 3 0 3
2 2
R308
4.7k
1608
R305
1
3216
R304
NM
R331
10k
R318
100k
R314
(D)
6.2k
R324
3.3k
(D)
R340
NM
R326
NM
R336
10k
D
R332
10k
R345
NM
R306
NM
R301
NM
R321
22k
D
R309
NM
1608
R335
NM
R302
NM
R310
NM
1608
R 3 2 0
4 7
R 3 1 6
1 0 0
R 3 1 1
1 k
R 3 4 6
0
R312
150
1608
R307
NM
R322
5.6k
(D)
R328
NM
R334
NM
R313
(D)
2.7k
R333
NM
D
R330
22k
F A U L T B
T P 3 0 1
L C D _ x P W M
T P 3 0 2
T P 3 0 6
T P 3 0 4
F _ D E T
T P 3 0 7
B L _ E N
T P 3 0 8
V+3R3D
3:12D
V+1R25D
2:5C
V+5D
1:3J
V+4R2D
3:3A
V+4R2D
3:3A
V+1R25D
2:10B,9B/13:3B/14:1D/
V + 5 L E D _ 2
@ P x r e f L o c a t
V+1R1
10:6F/11:5B/
V + 1 2 D
1:3J
V + 3 R 3 D
3:12D
V+12D
1:3J
V+3R3D
3:12D
V + 5 L E D
1:3J
B L _ C
1 : 6 F
L C D _ x P W M
6 : 5 C
B L _ E N
7 : 1 0 B
A _ F D E T
1 : 3 B
B L _ A
1 : 6 F
F A U L T _ D E T
1 : 9 C
Z Z 3 0 1
V+5D
1:3J
R342
10k
R343
10k
R344
3.3k
L S A R 5 2 3 U B
Q 3 0 5
D305
1SS355VM
GNDD
C341
0.1u/10
V+1R25D
2:5C
C342
ACE7100
0.1u
35V
*RESISTORS
Indicated in
,
5% tolerance
unless otherwise noted. k
k
, M
M
.
*CAPACITORS
Indicated in Capacity/Voltage(V)
unless otherwise noted. u
F , p
pF
C C S S C H * * * J
R N 1 / 1 6 S E * * * * D
R S 1 / 8 S Q * * * J
R S 1 / 4 S A * * * J
F
R A B 4 C Q * * * J
D
C K S R Y B * * * K
R S 1 / 1 0 S R * * * * F ,
o r R S 1 / 1 6 S S * * * * F
N M i s N o M o u n t
C K S S Y B * * * K
N O T E S
C E V W * * * M
R S 1 / 1 0 S R * * * * D ,
o r R S 1 / 1 6 S S * * * * D
C K S Q Y B * * * K
R S 1 / 1 0 S R * * * J
R S 1 / 1 6 S S * * * J
C H
C C S R C H * * * J
R N
PWR1
Normal
L
V+5R29
F_DET
5.16V
V+4R2D
V+4R2D
V+3R3D
-
Power failure
2.31V
V+12D
typ 5.29V
7.1V
H
Low Value
V+5R2D
VOLTAGE DETECTION CIRCUIT
4.19V
High Value
DC/DC Converter 12V=>1.25V(D)
fsw:380kHz
REGULATOR 3.3V=>1.1V(D)
1 m A ~ 1 8 0 m A
T y p : 7 . 3 2 V
F o s c : 1 M H z
I S E T : 1 8 0 m A
P G N D 1 - 3 c o n n e c t I C ' s P A D
O V P : 1 4 . 7 V
5 0 k H z
L C D _ x P W M
V + 1 R 1
V+4R2D
V+1R25D
TYP:1.148 V
F o r 1 5 W b y X D J - R R
D S P O F F S e q u e n c e
S T B Y
L U M I N A N C E
1 0 0
D U T Y [ % ]
S E T T I N G
0
1
2
3
4
5
9 6
9 2
8 3
6 4
3 6
O F F
0
V+3R3D
V+1R25D
V+5R29
typ 5.29V
* F A U L T _ D E T
P U n e a r E R P U C O M
V+1R25D
3.3 V
0.7 V
2
4
10
9
8
12
11
7
6
3
5
LED BL Driver
MAIN
PCB
DWX4287
DNP2960
A
2/15
MAIN ASSY (DWX4287)
2/15
A
A
2/15
A
1/15
A
1/15
A
1/15
A
6/15
A
7/15
A
1/15
9
10