11-8
11-8
P5-VA C/S Amplifier 99 09 24
STK407_070C
1k8
–VL
100k
2
AMP OFF
GND
NC
2
3
4n7
100k
S
NC
DC
1
4
1
C
3
From 1268
POWER SUPPLY
–VL
GND C
9
11
8
DC
47E
22
µ
47n
GND
+VL
7
6
+VL
5
10
µ
47E
22
µ
47n
470E
470E
–VP
470E
BC547B
–VL
1N4148
2
µ
2
100k
–VL
10k
BC547B
–VP
10k
–VP
33k
220E
100n
BC557B
100k
10k
–VL
–VL
1000
µ
1k
BC547B
–VL
–VP
470E
100k
2
56k
µ
2
100k
2
56k
µ
2
–VP
–VP
4p7
22
µ
220p
0E22
NF2
13
56k
8
BC547B
2k2
1k8
BC547B
2k2
–VC2
1
CCC
12
IN2
3n3
470p
14
NF1
11
3n3
470p
470E
+VP
+VL
+VP
IN1
4p7
µ
22
10
220p
+VP
9
56k
0E22
–VC1
2
OUT2
7
4E7
47k
47n
4n7
3
1
L
47k
47k
DC
47n
47k
4n7
2
C
+VL
+VC
3
OUT1
6
4E7
1
2
4
R
SURROUND
CENTER
–VL
10
µ
–VL
–VL
–VL
–VL
–VL
10
µ
1N4148
1
2
3
10
–VL
GND S
C
GND
S
100k
100k
BZX79/
C39
–VL
–VL
BZX79/
C39
47n
15
Substrate
150k
+VL
150k
+VL
SOAR PROTECTION
CENTER & SURROUND AMPLIFIER (40W + 40W)
CIRCUIT
MUTE
3966
3965
1928
0022
6921
2940
2939
9950
9949
1921
3963
5921
2955
3969
3970
2953
3967
2956
1925
2954
3968
3964
5922
3941
7930
3931
2927
2933
3929
2937
3921
2923
2929
2925
2930
2926
3935
7923
7924
3936
3932
3940
2928
3930
2934
2938
3938
3927
3925
3928
3922
2924
3926
7927
3978
2952
3979
7932
2936
3980
3948
3947
3946
3981
3983
3982
2957
3984
–VL
10k 3985
6939
7931
7925
2950
2944
3933
2946
2951
2945
3934
1922
3945
2931
3937
3993
3994
6941
6942
2932
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
0022
A2
1921
C18
1922
C2
1925
E18
1928
D2
2923
B8
2924
D8
2925
C9
2926
E9
2927
A9
2928
G9
2929
C9
2930
E9
2931
C2
2932
D14
2933
B9
2934
G9
2936
G7
2937
A10
2938
G10
2939
G11
2940
H14
2944
F3
2945
H3
2946
F2
2950
F3
2951
H3
2952
F6
2953
C15
2954
E15
2955
C17
2956
E17
2957
G5
3921
B7
3922
D7
3925
C8
3926
E8
3927
C8
3928
E8
3929
A9
3930
G9
3931
A10
3932
F10
3933
F2
3934
G2
3935
H13
3936
H12
3937
G13
3938
G11
3940
H11
3941
H14
3945
E4
3946
F5
3947
F6
3948
E6
3963
C15
3964
E15
3965
C15
3966
E15
3967
D16
3968
F16
3969
D17
3970
D17
3978
E7
3979
G8
3980
G8
3981
G6
3982
G5
3983
G6
3984
G5
3985
G4
3993
D16
3994
F16
5921
C15
5922
E15
6921
E4
6939
G5
6941
G16
6942
G16
7923
G13
7924
G12
7925
E6
7927
G8
7930
B12
7931
G5
7932
G7
9949
C16
9950
E16
–37V
–37V
–37V
+37V
+37V
–37V
–37V
–37V
–37V
–37V
–37V
–37V
–37V
–37V
–37V
+37V
+37V
–37V
–37V
–37V
–37V
–37V
–37V
–37V
+37V
+37V
0V
0V
0V
0V
MUTE = –37V
AMP ON = –35V
0V
0V
0V
–37V
–37V
.....V Amplifier ON
–37V
–37V
–37V
–37V
0V
0V
0V
AMP ON = –52V
AMP OFF (MUTE) = 4,7V
+37V
+33V
Summary of Contents for FW-P900
Page 20: ...D O N O T P R I N T B L A N K P A G E ...
Page 25: ...4 1 4 1 SET BLOCK DIAGRAM PCS 103 615 Blue Strip wOOx BassTreble ...
Page 44: ...PCS 103 378 9 6 9 6 COMPONENT LAYOUT CHIP LAYOUT 3 4 2 1 6 5 3 4 2 1 6 5 ...
Page 55: ...10 3 CS 53 302 Service Position ...
Page 56: ...10 4 CS 53 303 Wiring ...
Page 74: ...D O N O T P R I N T B L A N K P A G E ...
Page 101: ...14 1 14 1 SPR 00 0142 ...