Service manual
DCM500 Major Components price list
Part  Description Manufacturer code  in house AUD$
PCB's
Power Supply PCB Capacitor mount PCB S5728MDCM50003 $47.13
Input Input PCB assy S5728MDCM50005 $10.05
Output Left Output PCB assy S5728MDCM50001 $66.79
Output Right Output PCB assy S5728MDCM50002 $62.75
Display-front PCB Display PCB S5728MDCM50006 $33.44
Relay PCB Relay slow start PCB S5728MDCM50004 $8.18
Transformers
230/240VAC Mains 230/240V 2561991355 $79.36
Output Output 2651991357 $65.99
Fuse 35 amp DC rail fuse 2541120350 $0.51
Bridge Assembly  Bridge Assembly S5728MDCM50023 $27.31
Drive transformer Drive Transformer S5728MDCM50007 $2.30
Semiconductors
TIP35C NPN TO3P transistor 2141600035 TIP36C $3.60
TIP41C PNP TO220 transistor 2141300041 TIP42C $2.01
BC639 NPN TO92 2144200639 S7007 $0.16
BC640 PNP TO92 2144200640 S7008 $0.16
BD140 PNP TO92 2141400140 $0.22
BD139 NPN TO92 2141400139 S7009 $0.22
LM1458 IC Dual Op amp 2152801048 LM1458 $0.27
LM833N IC Dual Op amp 2157800833 LM833 $1.05
LM358 IC Dual Op amp 2152800358 LM358 $1.05
LM78L05 IC Regulator 2151270805 LM7805 $0.17
LM7815 IC Regulator 2151370815 LM7815 $0.52
LM7818 IC Regulator 2151370818 LM7818 $0.52
10k Thermistor 2111911103 $0.80
IRF 9530 Mosfet IRF9530 2142309530 $3.49
PIC 12C509 PIC 12C509A, 8 PIN 2159082509 $4.17
LED blue 2137600003 $0.13
KBPC 3506 Bridge rectifier 35A 2134800356 $7.49
SA 571N Compander 2153600571 $3.69
LM 3915N LED driver IC 2156603915 $3.77
Switches & Pots
Volume Pot Input attenuator 2112211473 $0.56
Power switch Rocker switch 2511210155 $1.39










