Brooks Firetracker FT128 CIE - 60;120 Watt Amplifier Module; Figure 17 Class-D 60 W; 120 W Audio Amplifier Board Layout; Figure 18 60 W; 120 W Audio Amplifier Photos

Technical / Programming Manual
FT128 Rev 2.2
42
Due to the limited current capability of FT128 power supply, the OWS requires separate
power supply and power supply supervision board. Larger amplifiers may require larger
cabinets depending on the space available.
5.4.2.1 60/120 Watt Amplifier Module
Features:
 High energy efficiency class D amplifier design.
 Available in 60W and 120W configuration.
 Standby function to reduce power consumption.
 Designed to mount on top of main control OWS module to save space
AUDI O OUT
AU D I O I N
CAL .
STDBY
PCB218R1
SUB865/ SUB866
(TX SEC)
VOL UM E
24Vdc
D12
R16
C13
R10
R8
R3
Q 20
Z1
VR2 VR1
U6
U4
U3U2
U1
R60
R59
R58R57
R56
R55
R54
R53
R51
R49 R48R45
R43
R42R41 R40R38
R37
R34 R33
R32
R31
R15
R13
R9
R7 R6R5 R4
R2 R1
Q 19
Q 18
Q 17
Q 16 Q 15Q 14 Q 13Q 12 Q 11
Q9Q8 Q7Q6
Q4 Q3Q2 Q1
L2
L1
F1
D5 D4D3D2
D1
CON3
CON2
CON1
C34
C33
C31
C30
C29
C25
C24C23
C22
C21
C20
C19C18 C17C15
C12
C11
C10
C9
C8
C6
C5
C4
C3
C2
C1
C35
C36
C37
R12
D6 D7D8 D9
D10
D11
D13
D14
BRO OKS AUSTRALIA
C7
FU SE
POW ER
INPU T
STA N D BY
AU D IO
INPU T
VOLU ME A D JU CTMEN TCA LIBERA TION
(FA C TO R Y U SE O N LY)
TO SPEAK ER /
100V A U D IO TRA N SFOR MER
Figure 17 Class-D 60W / 120W Audio Amplifier Board Layout
60 Watt 120 Watt
Figure 18 60W / 120W Audio amplifier photos