Wednesday, July 8, 2009

P400 hi-fi audio power amplifier




Markovich Srdjan
Email : s_markovich@yahoo.com

P400 caracteristic
Sinus power:382W (per chanal 8W load impedance)
Load impedance:2-16W
Frecfent caracteristic:5-100000Hz
Frecfent caracteristic:10-40000Hz (-1dB)
Damping factor:>150
Input impedance:60KW
Power supplay:±68V DC
Power consumption:10-450W


Protection caracteristic
Impendanse:2 x 47KW
DC time detection:200ms
DC detection:1V
Wait interval:5s
Power supplay:24V DC



P200 MAIN BOARD
RESISTORS
0 4 R10, R11, R14, R15
0.39 4W 4 R33, R34, R39, R40
4.7 1/4W 3 R31, R32, RPP2
10 1/4W 2 R41, R42
100 1/4W 3 R2, R4, R5
130 1/4W 2 R27, R29
150 1/4W 3 R18, R24, R26
220 1/4W 3 R28, R30, RPP1
270 1/4W 4 R35, R36, R37, R38
330 1/4W 2 R19, R25
1K 1/8W 1 R22
1K 1/8W 2 R3, R21
1K5 1/8W 4 R8, R9, R16, R17
2K2 1/8W 1 R20
5K6 1/8W 1 R23
10K 1/8W 1 R1
33K 1/8W 2 R12, R13
100K 1/8W 2 R6, R7
CONDESATORS
- 2 C7, C8
15p 160V 1 C6
50p 160V 2 C2, C3
200p 160V 2 C13, C14
.04u 160V 1 C4
0.1u 160V 1 C9
1u 16V 1 C1
100u 35V 1 C5
INDUCTIVITI
2.2uH 1 L
SEMICONDUCTORS
BA157 2 D1, D2
2N5401 TO-39 3 Q3, Q4, Q5
2N5550 TO-39 3 Q1, Q2, Q7
BC546 TO-39 2 Q6, Q8
BC556 TO-39 1 Q9
TIP41C TO-220 1 Q10
TIP42C TO-220 1 Q11
MJ15003 TO-3 2 Q13
MJ15004 TO-3 2 Q15






SPEAKER PROTECTION
RESISTORS
- 1 R10
- 1 RSTAB
470 1 R8
1k 2 R4,R9
2k2 1 RLED
8k2 1 R7
10k 1 R3
15k 1 R6
100k 2 R1,R2
1M2 1 R5
CONDENSATORS
10u 2 C3,C4
220u 2 C1,C2
SEMICONDUCTORS
BA157 4 D1,D2,D3,D4
BC183 TO-39 4 T1,T2,T4,T5
BC212 TO-39 1 T3
24v TO-220 1 STAB




Posted by at
Labels:

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.

Subscribe to: Post Comments (Atom)