17
Figure 7. Model 500PM Loudspeaker SmartProtect Crossover
Assembly Schematic Diagram
PORT+
PORT-
MID+
MID-
ANGLED-
WOOFER-
WOOFER0
- INPUT
+ INPUT
0V
+10V
TP15
Z
TP17
Z
2SA608K-E
Q2
TP22
Z
9
8
7
6
5
4
3
2
1
J1
TP23
Z
TP25
Z
TP24
Z
TP26
Z
TP29
Z
PTC4
OPEN
PTC2
0.4A
RXE040
TP31
Z
PTC3
0.4A
RXE040
C10
5.6uF
L1
.13mH
C2
.47
D4
1N4148
2SC536K-E
Q4
R13
1.5K
100/50V
C3
2SC536K-E
Q5
TP16
Z
R19
3.3K
D8
1N4148
TP30
Z
TP21
Z
TP19
Z
TP32
Z
TP18
Z
2SC536K-E
Q7
3
2
1
Q9
IRLI540N
G
S
D
C7
.047
R15
1.2K
TP14
Z
TP13
Z
TP12
Z
TP11
Z
TP10
Z
TP9
Z
TP8
Z
TP7
Z
TP6
Z
D3
1N4148
TP5
Z
PTC1
0.25A
RXE025
R9
270K
TP28
Z
2SC536K-E
Q6
2SC536K-E
Q3
TP27
Z
TP33
Z
R21
3.9
R20
1.2K
C8
100/25v
W1
W2
R18
2K
1W
R17
.20
3W
TP34
Z
R14
2.7K
R8
51K
R11
51K
R12
51K
TP35
Z
R7
33K
R5
20K
R4
20K
R3
1.0M
D6
1N4740
10V
3
2
1
Q8
IRLI540N
G
S
D
Q1
2SA608K-E
R10
270K
C5
100/25V
330/16V
C6
D5
1N4148
D1
1N4148
R16
.20
3W
C12
33/50V
L2
0.8mH
C4
0.27
C1
.33/100V
D2
1N4148
D7
1N4148
C11
33/50V
R2
100
D11
1N4148
D10
1N4148
D9
1N4148
R6
51K
R1
2K
2W
L3
0.5mH
TP3
Z
TP2
Z
TP1
Z
Summary of Contents for 500PM
Page 1: ...Model 500PM Loudspeaker Service Manual 1998 Bose Corporation Part Number 197275 REV 00...
Page 15: ...Figure 5 Model 500PM Loudspeaker Crossover PCB Topside Component and Etch Layout Diagram 15...
Page 16: ...Figure 6 Model 500PM Loudspeaker Crossover PCB Bottom Side Etch Layout Diagram 16...