Bose 300PM, Руководство по обслуживанию

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9
Figure 3. Model 300PM Loudspeaker schematic diagram
- OUTPUT
- INPUT
(BLACK)
+ OUTPUT
(RED)
+ INPUT
TO
ANGLED
DRIVER
TO
FRONT
DRIVER
(BLUE)
(BLUE)
0V
+6.8V
PTC2
(0.4A,1.3 OHM)
RXE040
PTC1
(0.25A, 3.0 OHMS) RXEO25
Q10
2SC536K-E
Q5
2SC536K-E
Q2
2SC536K-E
Q3
2SC536K-E
Q4
2SC536K-E
Q6 2SA608K-E
Q1
2SA608K-E
3 2
1
Q7 IRLI540G
G
S D
L1
65uH
1 W5
1 W6
R16
2K 1W
R15
0.15 2W
R11
1.5K
R13
1.5K
R12
1.5K
R14
1.5K
R6
51K
R9
51K
R10
100K
R8
560
R7
51K
R4
20K
R3 20K
R2
1.0M
D3 1N4736
3
2
1
Q8
IRLI540G
G
S D
Q9
2SA608K-E
C7
10/25V
C6
10/25V
C3
100/25V
C4
100pF
C2
0.33/250V
D9
1N4148
D8
1N4148
D7
1N4148
D6
1N4148
D4
1N4148
D1
1N3070
C5
0.27
C8
10/50V
C1
0.33/100V
D2
1N3070
D5
1N4148
R19
51K
R20
100K
R21
10K
R5
51K
R18
200
R1
40K
1W
R17 20K
1
W4
1 W2
1 W3
1
W1
Notes: Unless otherwise specified 1. Resistor values are in Ohms.