6
DDJ-SZ2
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10.3 MAI
N
ASSY (2/15)
!
!
!
!
!
!
!
B 6 B - X H - A
C N 1 2 0 1
1
G N D M
2
G N D D
3
P W R _ x O N
4
V + 1 2 S W
5
V + 1 2 S W
6
V + 1 2 E
CCH1680-A
C1201
470u/16
CCH1565-A
C1269
100u/16
CCH1565-A
C1273
100u/16
100u/25
C1213
CCH1565-A
C1272
100u/16
330u/35
C1222
C1249
0.022u/16
C1236
1000p/50
CH
C1250
0.047u/16
C1235
0.1u/16
SR
C1247
0.1u/10
C1238
1000p/50
CH
C1232
10u/35
CCG1236-A
C1256
0.1u/10
C1246
0.1u/16
C 1 2 4 3
0 . 1 u / 1 0
C1265
0.1u/16
C1208
0.01u/25
C1261
1000p/50
CH
C1270
CCG1192-A
10u/10
C1207
DCH1263-A
10u/16
C1264
0.1u/10
C1202
0.47u/50
CFTLA474J50
C1266
CCG1192-A
10u/10
C 1 2 4 2
0 . 1 u / 1 0
C1251
0.1u/10
C1203
DCH1263-A
10u/16
C1263
CCG1192-A
10u/10
C1214
10u/35
CCG1236-A
C1209
0.1u/16
C1260
0.1u/10
C 1 2 4 1
0 . 1 u / 1 0
C1210
2.2u/10
CCG1218-A
C1220
1000p/50
CH
C1227
0.1u/10
C1205
0.01u/25
C1255
0.1u/10
C1230
10u/35
CCG1236-A
C1218
150p/50
C 1 2 1 7
1 0 0 p / 5 0
C H
C1231
10u/35
CCG1236-A
C1216
1000p/50
CH
C1233
0.1u/16
SR
C1237
1000p/50
CH
C1228
0.01u/16
C1215
0.1u/25
SR
C1221
0.1u/50
SR
C1226
0.1u/10
C1234
0.1u/16
SR
C1274
0.33u/10
C1245
0.1u/16
C1277
2.2u/10
CCG1218-A
C1278
1u/10
C1225
0.1u/10
C1224
0.1u/10
C1267
CCG1192-A
10u/10
C1244
0.1u/16
C1223
0.1u/16
C1289
2.2u/10
C1291
0.01u/16
C1283
2.2u/10
C1285
0.1u/10
C1287
1000p/50
CH
C1240
2.2u/10
C1286
0.01u/16
C1288
1u/10
C1284
2.2u/10
C1262
1000p/50
CH
C1292
1000p/50
CH
C1290
0.1u/10
C1229
0.1u/25
C1259
1000p/50
CH
C1293
1u/10
D1204
DA2J101
D1205
DA2J101
D 1 2 0 2
R B 1 6 0 L - 4 0
D1203
DA2J101
G N D D
GND_LED
G N D D
G N D D
G N D D
G N D D
G N D D
G N D D
G N D D
G N D D
G N D P
G N D D
G N D D
G N D D
G N D D
G N D D
G N D D
G N D D
G N D P
G N D D
G N D D
G N D P
G N D D
G N D D
G N D D
G N D D
N J M 2 8 8 6 D L 3 - 3 3
I C 1 2 0 6
1
CONT
2
VIN
3
GND
4
VOUT
5
NC
IC1201
NJM2831F33
CONTROL
1
GND
2
NC
3
VOUT
4
5
VIN
N J M 2 3 9 2 M
I C 1 2 0 2
C S
1
E S
2
C T
3
G N D
4
5
I N -
6
V +
7
S I
8
C D
B D 9 3 2 8 E F J
I C 1 2 0 5
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
B D 9 3 2 9 E F J
I C 1 2 0 4
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
B D 9 3 2 8 E F J
I C 1 2 0 3
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
3 3 u
L 1 2 0 3
C T H 1 3 5 4 - A
L 1 2 0 1
C T H 1 2 0 9 - A
0 . 3 9 m
0 . 2 2 m
L 1 2 0 4
A T H 7 0 5 3 - A
L 1 2 0 2
C T H 1 4 7 5 - A
4 7 u
P 1 2 0 1
D E K 1 1 2 1 - A
0 4 3 7 . 7 5 0
7 5 0 m A
1
2
L T C 1 1 4 Y U B
Q 1 2 1 1
L T C 0 2 4 E E B
Q 1 2 0 4
L T C 0 2 4 E E B
Q 1 2 0 1
Q1213
LSCR523UB
Q1212
LSCR523UB
Q 1 2 0 6
L S C R 5 2 3 U B
Q 1 2 0 7
2 S C 4 0 9 7 ( R )
Q 1 2 1 5
2 S C 5 7 1 2
Q 1 2 1 7
2 S C 5 7 1 2
LSAR523UB
Q1208
LSAR523UB
Q1209
LSAR523UB
Q1210
2 S A 1 5 7 7 ( Q R )
Q 1 2 0 5
L S A R 5 2 3 U B
Q 1 2 1 6
L S A R 5 2 3 U B
Q 1 2 1 4
R1213
11k
R1253
10k
(D)
R1257
1k
R1258
100k
R1260
100k
R1241
100k
R1231
10k
R1238
100k
R 1 2 3 6
2 2
R1218
DCN1184-A
R1219
10k
(D)
R1223
30k
(D)
R1228
1.8k
(D)
R1225
6.8k
(D)
R1224
15k
(D)
R1215
DCN1184-A
R1212
11k
R 1 2 3 7
2 2
R1247
680
(D)
R1249
10k
(D)
R1246
12k
R1245
27k
R1259
100k
R 1 2 3 3
2 2
R1313
12
SR
R1312
12
R1311
12
R1310
12
R1309
12
R1208
1.5k
SR (D)
R1307
12
R1306
12
R1305
12
R1295
7.5
R1294
7.5
R 1 2 8 9
0
R1304
12
R1291
3.3k
(D)
R1290
8.2k
(D)
R1292
1k
(D)
R 1 2 0 6
0
R1214
DCN1184-A
R1243
100k
R1221
6.8k
(D)
R1220
3k
(D)
R1210
100k
R 1 2 9 3
1 0
R1303
7.5
SA
R1227
10k
(D)
R1251
39k
(D)
R1252
10k
(D)
R1302
7.5
R1301
7.5
R1204
1.2k
R1255
10k
(D)
R1229
2k
(D)
R1240
5.6k
R1314
2.7k
SR (D)
R 1 2 0 2
1
S A
R1248
3.3k
(D)
R 1 2 6 8
1 0
R1217
DCN1184-A
R 1 2 0 3
1
S A
R1211
10k
SR
R1267
1k
(D)
R1261
8.2k
(D)
R1300
7.5
R1266
3.3k
(D)
R1279
12
R 1 2 3 5
0
R1254
68k
(D)
R1269
7.5
R1270
7.5
R1280
12
R1281
12
R1282
12
R1283
12
R1284
12
R1285
12
R1286
12
R1287
12
R1288
12
SR
R1308
12
R1207
27k
SR (D)
R1271
7.5
R1272
7.5
R1273
7.5
SA
R1274
7.5
R1275
7.5
R1276
7.5
R1277
7.5
R1278
7.5
SA
R1296
7.5
R1297
7.5
R1298
7.5
SA
R 1 2 0 9
2 . 2 k
R1299
7.5
R1250
7.5k
(D)
V + 1 2 S W
V + 1 R 2 D
V + 5 L E D
V + 5 D
V + 3 R 3 D
V + 3 R 3 A
V + 3 R 3 D
V + 1 2 E
V + 1 2 S W
V + 5 D
V + 2 6 F L
V + 5 L E D
V + 1 2 S W
V + 1 2 S W
V + 1 2 S W
F L D C R -
F L D C R +
V + 1 5 A _ R E G
V + 2 6 F L _ 1
V + 8 A
V + 1 2 S W
F L D C L +
F L D C L -
V + 1 2 S W
V + 5 L E D
V + 1 R 2 D
V + 1 R 2 D
V + 3 R 3 E
V + 5 D
V + 3 R 3 E
V + 1 2 E
V + F L _ C O N T
P W R _ O N _ C O N T
F A U L T _ D E T
7 : 9 D
C1239
0.01u/25
R 1 3 3 2
0
L 1 2 5 6
B T X 1 0 4 2 - A
NM
C1101
C1253
NM
C1258
NM
C1254
NM
C1268
NM
C1271
NM
C1212
NM
C1211
NM
C1204
NM
C1257
NM
C 1 2 1 9
N M
C1252
NM
C1248
NM
C1275
NM
C1276
NM
C1282
NM
C1281
NM
C1280
NM
C1279
NM
C1102
NM
C1206
NM
D1209
NM
D1207
NM
D 1 2 1 0
N M
D 1 2 0 1
N M
G N D D
GND_LED
P 1 2 0 2
N M
1
2
N M
Q 1 2 0 2
N M
Q 1 2 0 3
R 1 2 3 2
N M
R1242
NM
R1239
NM
R 1 1 9 3
N M
R 1 1 9 6
N M
R 1 1 9 4
N M
R 1 2 2 2
N M
R 1 2 2 6
N M
R1262
NM
R1244
NM
R1263
NM
R1264
NM
R1265
NM
R 1 2 3 0
N M
R1216
NM
R 1 2 0 5
N M
R 1 1 9 5
N M
V + 3 R 3 D
V + 5 L E D
R1201
NM
R1322
NM
R1323
NM
R1324
NM
R1325
NM
R1326
NM
R1327
NM
R1321
NM
R1320
NM
R1319
NM
R1234
NM
R1328
NM
R1329
NM
R1330
NM
R1331
NM
V + 2 6 F L
I C 1 2 0 7
N M
4
2
5
3
1
x A C _ O F F
V + 3 R 3 D
G N D D
C1103
NM
VOLTAGE DETECTION CIRCUIT
4.72V
V+1R2D
V+3R3D
V+15A
High Value
V+1R2D
V+3R3D
V+3R3A
DC-DC Converter
12V -> 1.25V (D)
Regulator
5V -> 3.3V (D)
2.18V
DC-DC Converter
12V -> 5V (D)
DC-DC Converter
12V -> 26V (FL)
380kHz
380kHz
100kHz
4.73V
V+3R3A
FROM/TO POWER SUPPLY
Regulator
12V -> 3.3V (E)
DC-DC Converter
12V -> 7.9V (A)
V+15A
Low Value
9.80V
---
---
---
---
380kHz
FLDC POWER SUPPLY
V+12SW
V+12E
PWR_xON
V+3R3E
V+26FL
FLDCL+
FLDCL-
FLDCR+
FLDCR-
F_DET
V+1R2D
V+3R3D
V+5D
V+8A
S Q
+
C K S Q Y B * * * K
C C S S C H * * * *
C C S R C H * * * *
( F )
R S 1 / 1 6 S S * * * * D
( D )
R S 1 / 1 0 S R * * * J
R S 1 / 1 0 S R * * * * D
R S 1 / 8 S Q * * * J
N M
C E V W * * * M
S A
N O T E S
R S 1 / 4 S A * * * J
C K S S Y B * * * *
R N 1 / 1 6 S E * * * * D
R S 1 / 1 6 S S * * * J
R N
i s S T B Y
C K S R Y B * * * *
R S 1 / 1 6 S S * * * * F
S Q
S
C K S Y B * * * K
*****
The check point for service.
(Legend silk indication on the PCB.)
E
F
G
H
D
C
B
A
1
2
3
4
5
6
7
9
10
11
12
8
MAIN ASSY (DWX3953)
F
A
2/15
F
A
2/15
F
A
2/15
POWER1 BLOCK
CN2
F
AJ
CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME TYPE NO.
0437.750. MFD. BY LITTELFUSE INC. FOR P1201.
1
2
3
4
5
85
6
6
7
11
10
8
9
F
A
7/15