Bose Lifestyle 48 Troubleshooting Manual - Page 26

Browse online or download pdf Troubleshooting Manual for Home Theater System Bose Lifestyle 48. Bose Lifestyle 48 32 pages. Personal music center ii - owner's guide
Also for Bose Lifestyle 48: Installation Manual (42 pages), Manual (29 pages), Installation Manual (36 pages), Owner's Manual (25 pages), Owner's Manual (24 pages), Owner's Manual (13 pages), Quick Setup Manual (3 pages), Owner's Manual (30 pages)

Bose Lifestyle 48 Troubleshooting Manual
TDA7265, power amp, 2 x 25W
part number 256084-001
Pin
Connection
1
Output 2
2
Output 1
3
V+
4
INPUT 1-
5
INPUT 1+
6
INPUT 2-
7
INPUT 2+
8
INPUT 3-
9
INPUT 3+
10
INPUT 4-
11
INPUT 4+
12
GND
13
OUTPUT 4
14
OUTPUT 3
LM339, voltage comparator
part number 187618-001

Integrated Circuit Diagrams

CS8415A, SPDIF receiver
part number 254193-001
IN+ (1)
IN- (1)
GND
IN- (2)
1A
IN+ (2)
-Vs
MUTE
1B
OUTPUT (2)
+Vs
1Y
OUTPUT (1)
-Vs
2A
2B
2Y
GND
26
PS18/28/35 Troubleshooting Guide
14
Vcc
1
2
13
4B
4A
12
3
4
11
4Y
10
3A
5
3B
6
9
7
8
3Y
And gate, quad 2-input, CMOS
part number 256124-001
Truth Table
A
B
Y
L
L
L
L
H
L
H
L
L
H
H
H