PIONEER DJM-300-S/HLXCN
Instrukcja Serwisowa

DJM-300-S

CONTRAST OF PCB ASSEMBLIES

C F POWER SUP ASSY
DWR1374 and DWR1260 are constructed the same except for the following :
Part No. Mark Symbol and Description DWR1260
J8 (Connector Assy) Not used

Remarks DWR1374
DKP3534

*1

*1 : Refer to �2. SCHEMATIC DIAGRAM and 3. PCB CONNECTION DIAGRAMS�.

E F VOLTAGE SELECT ASSY
DWR1375 and DWR1263 are constructed the same except for the following :
Part No. Mark Symbol and Description DWR1263
J4 (Connector Assy) J5 (Connector Assy) J6 (Wire) J6 (Earth Lead unit) J9 (Connector Assy) Voltage Selector (S702) Voltage Selector (S703) DKP3294 DKP3293 DB322NB2 Not used Not used DSB1014 Not used

Remarks DWR1375
Not used Not used Not used DDF1030 DKP3632 Not used DSH1039

NSP

*2 *2 *2

*2 : Refer to �2. SCHEMATIC DIAGRAM and 3. PCB CONNECTION DIAGRAMS�.

2. SCHEMATIC DIAGRAM
Only the differences in the schematic diagram between DJM-300-S/HLXCN and DJM-300/SYL are shown below.

2.1 POWER SW, POWER SUP, VOLTAGE SELECT and TRANS ASSYS
S701 PSA-009
PW

B
POWER SW ASSY (DWR1262)

EF
VOLTAGE SELECT ASSY (DWR1375)
Voltage selector SW J3 D814NB2 AC

C701 0.01 ACG7020 AC J2 D8214NB2 AC Power Cord PDG1003

D F (DWR1261)
J702
S1+ GND S1-

TRANS ASSY
CN703
J6 DDF1030 (Orange) C703 PW 0.01 ACG7020 L701 VTL-004

POWER TRANSFORMER B2P-VH T701 DTT1136 AC 240V
9 10 11 1 2
AC 220V

J9 DKP3632 (Purple) (Blue)

CN701
RKC-061 C702 PW 0.01 ACG7020 H2 RKP1003 H1 RKP1003 LIVE NEUTRAL FU701 AEK1049

DXWY0510E

CN704
3 4 5 6
B3P5-VH

J8 DKP3534 (Black)

T315mAL250V

S2+ S2-

13

CF

POWER SUP ASSY (DWR1374)

A 3/3
CN702

14

� NOTE FOR FUSE REPLACEMENT CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE AND RATINGS ONLY.

B CF DF EF

3