Audio Amplifier Right High - Philips FM24 Service Manual

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Electrical Diagrams and PWB Layouts
Audio Panel & Supply: Right High
2509 D3 2516 C4 2530 C7 2540 E6
2510 B3 2518 D5 2534 B8 2555 D7
2515 C4 2519 D5 2535 B8 2559 E8
1
AUDIO AMPLIFIER
RIGHT HIGH
F528
A
2V / div DC
1µs / div
F530
2V / div DC
B
1µs / div
F565
5V / div DC
1µs / div
R_HIGH
C
FROM DIAGRAM
FILTERS
AU_EN_NOT
D
E
1
FM24
2560 E8 3501 C2 3504 D2 3508 C4 3511 C3
2565 D9 3502 D2 3506 D3 3509 D4 3515 B4
2566 D9 3503 C2 3507 C3 3510 B3 3518 D4
2 3 4
VCC_10_POS
F501
3503 3501
GND_I GND_I
1K 1K
7515
LM311D
7503 5
BAL
BC847BW
6
STR|BAL
3506 F507
2
0V
8K2
GND_I
3
0V
3502 -9V8
7502
BC847BW
4K7
GND_I GND_I GND_I
VCC_10_NEG
2 3 4
7. 36
3525 B5 3530 B6 3540 D6 3562 D8 5565 C9
3527 C5 3536 B7 3555 E6 5535 B8 6528 C5
3528 B5 3537 C8 3561 E7 5560 E8 6534 B7
5 6
F528
3525 3528
2K2 1K
14V2
6528
3527
7530
BC817-25
2K2
9V7 BAS316
-0V04
8
F530
V+
-0V04
7
7555
-2V
BC807-25
GND V-
-14V2
1 4
7540
BC847BW
3540
10K
-14V2
GND_I GND_I
GND_I
5 6
Digitized in Heiloo, Holland
6535 C7 6559 E7 7503 C2 7540 D7 7565-2 C8
6555 D6 6560 D7 7515 C4 7555 D6 F501 C3
6556 E6 7502 D3 7530 C6 7565-1 D8 F507 D4
7 8 9
VSND_POS
GND_O GND_O
F537
7565-2
IRF7343
3537
14V3
3
4
10R
5 6
5565
33u
F565
0V
7565-1
IRF7343
7 8
3562
2
GND_O GND_O
1
-14V4
10R
-14V4 F562
0V
GND_O GND_O
VSND_NEG
7 8 9
31/8/2014
F528 B6 F562 D8
F530 C6 F565 C8
F537 C8
10
A
B
C
TO DIAGRAM
OUT_RH
SUPPLY & DC
PROTECTION
D
E
CL 26532038_019.eps
030502
10