
TRACE ELLIOT
SERVICE MANUAL NO. SM00030
ISSUE 1
Date: February 14, 1997
Product Code : T0125/0150/0155
Model No : Commando Head/Combo
Technical File No : TE00030
Issued by:
Trace Elliot Limited.
Blackwater Trading Estate
The Causeway, Maldon
Essex CM9 4GG.

C12-PCB-PC00023x5.
COMMANDO BASS AMP
USING ISSUE 5 PCB
Description of part Part Code Qty Where Used
Zero ohm link 72-RCZERO 20 As marked
Res 1/4w 10K 72-RM10K 8 R1 R6 R8 R12
R13 R14 R40 R7
Res 1/4w 100K 72-RM100K 4 R10 R36 R42 R45
Res 1w 470R metal film 72-RM470R-1WATT 2 R2 R38
Res 1/4w 22K 72-RM22K 3 R16 R34 R52
Res 1/4w 1K5 72-RM1K5 2 R15 R19
Res 1/4w 4R7 72-RM4R7 2 R21 R26
Res 1/4w 3K3 72-RM3K3 4 R23 R30 R33 R41
Res 1/4w 1M0 72-RM1M 5 R25 R27 R28 R55
R57
Res 1/4w 33K 72-RM33K 1 R32
Res 1/4w 470K 72-RM470K 2 R35 R56
Res 1/4w 47R 72-RM47R 1 R17
Res 1/4w 470R 72-RM470R 2 R20 R24
Res 1/4w 220R 72-RM220R 1 R11
Res 1/4w 4K7 72-RM4K7 3 R3 R37 R49
Res 1/4w 47K 72-RM47K 7 R4 R5 R9 R43
R47 R50 R54
Res 1/4w 15K 72-RM15K 2 R22 R46
Res 1/4w 2M2 72-RM2M2 2 R51 R53
Res 1/4w 10R 72-RM10R 1 R18
Res 1w 22R metal film 72-RM22R-1WATT 2 R31 R48
Zener diode 15V 72-D-BZX85C15 2 Z1 Z2
Zener diode 4V7 72-D-BZX85C4V7 2 Z3 Z4
Zener diode 33V 72-D-BZX85C33 1 Z5
Transistor TIP31C 72-TIP31C 1 TR4
on ‘L’ heatsink MD00031
Transistor TIP32C 72-TIP32C 1 TR5
on ‘L’ heatsink MD00031
Diode 1N4004 72-D-1N4004 10 D1 --- D10
Cap cer 0.2” 330p 72-C330P-100VCD 1 C8
Cap cer 0.2” 150p 72-C150P-100VCD 1 C10
Cap cer 0.2” 220p 72-220P-100VCD 1 C22
Cap box poly 100v 2n2 72-C2N2-100VP 1 C6
Cap box poly 100V 1n5 72-C1N5-100VP 2 C11 C12
Cap box poly 100V 4n7 72-C4N7-100VP 1 C14
Cap box poly 100V 47n 72-C47N-100VP 1 C13
PC00023 ISSUE 5 - 10/12/99 1

Cap box poly 100V 68n 72-C68N-100VP 1 C17
Cap box poly 100V 100n 72-C100N-100VP 2 C19 C31
Cap box poly 100V 10n 72-C10N-100VP 1 C27
Cap box poly 250V 100n 72-C100N-250VP 3 C20 C21 C28
Cap elec 47u 16V 72-C47-16VER 2 C1 C2
Cap elec 1u0 63V 72-C1-63VER 4 C4 C7 C23 C26
Cap elec 10u 16V 72-C10-16VER 3 C16 C25 C18
Cap elec 10u 35v 72-C10-35VER 1 C9
Cap elec 1000u 35V 72-C1000-35VER 1 C5
Cap elec 2200u 35V 72-C2200-35V-R 1 C3
Cap elec 4700u 63V 72-CAP-470063V 2 C15 C24
JFET J112 72-FET-J-112 5 TR1 TR2 TR3 TR8
TR9
IC TL072 72-IL-TL072 1 IC1
PCB FUSE T1A 72-FUS-1A-PCB 1 F2
PCB FUSE CLIP 72-FUS-HLD-PCB-4 1 F1
20MM FUSE T2A 72-FUS-2AT-20M 1 F1
Jack socket mono gold 73-SKT-JCKBNBG 2 SK2 SK5
Jack socket mono silver 73-SKT-JCKBNBS 3 SK1 SK3 SK4
Res 4w 0R33 72-RWW0R33-4W 2 R29 R44
Res 4w 1R 72-RWW1R-4W 1 R39
Switch FO2UEE 72-SW-F2UEE 3 SW1 SW2 SW3
LED 5mm RED 72-LED-RED 3 LED1 LED2 LED3
Header 2 way 0.1” 72-HEAD-2W 1 PL1
Header 2 way 0.2” 72-HEAD-2W-2 2 PL2 LS1
Pot 16mm A1M0 73-POT-A1M 1 RV1
Pot 16mm A250K 73-POT-A250K 2 RV2 RV4
Pot 16mm A25K 73-POT-A25K 1 RV3
Pot 16mm B50K 73-POT-50KB 1 RV5
Bridge rectifier KBPC602
(mounted on heatsink)
Transistor 2SC4468
73-BRIDGE-2 1 DR1
fixed using M3
72-2SC4468 1 TR7
(mounted on heatsink)
Transistor 2SA1695
72-T2SA1695 1 TR6
(mounted on heatsink)
Thermistor 100 deg PTC
(mounted on heatsink)
72-THERMISTOR-3 1 TH1
fix using M3
Heatsink commando MD00030 1 fix onto pcb
PC00023 ISSUE 5 - 10/12/99 2