Bose FreeSpace DXA 2120 Service Manual

74
FreeSpace
®
DXA-2120 Amplifier Wiring Diagram
1 2 3 4
A
B
C
D
E
F
G
H
4
321
H
G
F
E
D
C
B
A
J1
OFF
OFFON
F601
SW601
Red
J2
J5
NTC1
7ohms
J4
Yellow
Blue
J3
DC 24V IN
TRANSFORMER T601
SW 2A
SW 2P 2T
SW 2B
SW 2P 2T
C1
472/400V
L
E
N
AC Inlet
W/EM I Fil ter
C1
L4L3
L2L1
Whi te
Black
Blue
Black
Blue
Red
Orange
Red
J8
J7
J6
J5
Brown
Brown
Brown
ON
Red
Brown
Brown
Blue
Blue
Yellow-Green
Red
Black
PCB-V OLT
SW601 7012-7812+0
SW601 7012-7810+0
7012-7830+0
B+ 7012-7831+0
B- 7012-7832+0
SW601
7012-7830+07012-7830+0
ACIN 7012-7811+0
ACIN 7012-7840+0
1
2
3
4
1
2
3
+24V
-24V
+14V
-14V
Ctrl
GND
GND
Red
Blue
Orange
Brown
White
Black
Black
CN177012-7860+0
JP601
JP602
JP603
F601 F601
1
3
2
CN16A
1
3
2
4
CN17A
1
2
3
1
3
2
CN601
PCB-PSU
AC30V
AC30V
GND
Yellow
Orange
Red
Black
TRANSFORMER T501
Black
Yellow
Orange
Red
Black
TRANSFORMER T502
Black
Black
Black
GND 7012-7833+0
GND 7012-7833+0
1
2
1
2
CN1 5A
1
2
3
46
5
RLY501
CN15B 7012-7780+0
Red
Blue
PCB-SPK
Red
Black
Blue
JP604
JP605
JP606
+35V
-35V
GND
J604 7012-7821+0
J605 7012-7820+0
J606 7012-7822+0
JP604B
JP605B
JP606B
GND
+35V
-35V
GND
R OUT L OUT
R OUT 7012-7834+0
L OUT 7012-7835
+0
PCB-PA MP
CH1
CH2
1
2
1
2
CN501
TH601
+24V
-24V
+14V
-14V
Ctrl
GND
AC14V
AC14V
JP507
JP505
JP509
JP513
JP508
JP506
JP504
JP510
JP514
JP502
JP501
JP516
JP515
JP511
JP512
JP503
TH611 7012-7781+0
1 2 3
4
H501
H50
1
7012
-
7
8
21+0
GN
D
701
2
-
7
851+0
PCB-DC24
1 3 2 4
CN06B
C
N
12
7
012-78
0
0+0
CN12A
CN12B
CN01A 7012-7730+0 CN
0
2A 7012-7731+0
CN03A 7012-7740+0
CN01A CN02A CN03A
CN01B CN02B CN03B
1
2 3
CN04A 7012-7771+0
1 2 3
CN
0
5A 7
0
12-775
0
+0
CN05ACN04A
CN04B CN05B
1 2
3
CN20A 7012-7771+0
CN20A
CN20B
CN
1
1A 7
0
12-776
0
+0
CN11A
CN11B
PCB-DSP
PCB-I / O
PCB-CT RL
PCB-232
1
2 3
CN10A 7012-7770+0
CN10A
CN10B
C
N07 7012
-
7
8
70+0
CN08 7012-7870+0 CN09 7012-7870+0
CN07B CN08B CN09B
CN07A CN08A CN09A
CN15B
B+
B-
R
Sheet 1 of 1
FRAMINGHAM, MA 01701-9168
Revision A
Chassis Interconnection Diagram
FreeSpace DXA 2120 Mixer/Amp
R

Bose FreeSpace DXA 2120 Specifications

General

Brand	Bose
Model	FreeSpace DXA 2120
Category	Amplifier
Language	English