203 SUPPLEMENT-S1
SUPPLEMENT
Model 203™ Loudspeaker
®
®
The following parts used in the Model 203 Loudspeaker crossover assembly have changed. Be sure to use the correct part as listed in the table below when replacing the polyswitches in the crossover assembly.
Refer to the Model 203 Loudspeaker service manual, Bose part number 193625 for all disassembly/assembly and test procedures.
Ref. |
Item |
Description |
Old Part |
New Part |
Q t y |
Des. |
Number |
|
Number |
Number |
per |
|
|
|
|
|
Assy. |
PTC2 |
2 |
Polyswitch, 60V, 4mm |
191995-1 |
190348-040 |
1 |
PTC1 |
3 |
Polyswitch, 60V, 4mm |
191996-1 |
190348-090 |
1 |
1 2
RED
YELLOW
BLUE
C1 
PTC2
L1
3 |
4 |
FOIL |
|
|
|
TAPE |
|
|
|
5 |
(2X) |
|
M |
|
|
PTC1 |
|
|
|
DS1,
DS2
6
BLUE GREEN
BLACK
M
7 8 9 10
11 12 (4X)
ECN: 25008
Date Issued: 2/99
©1999 Bose Corporation |
Supplement |
|
Part Number 193625-S1 Rev. 00 |
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