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2
3
4
LEFT & RIGHT & CENTER AMPLIFIER FR965 - MFX450
A
Left in
from Left out
Right in
from Right out
From
Volume
Center in
Control
from Center out
Part
B
Surround Right in
+40V
from Surround Right out
+VL
Surround Left in
from Surround Left out
AMP ON/OFF
3357
+3,1V
7309
BC857B
6304
6305
C
To/From
+4,9V
+4,4V
BZX284/
amp lr on
1520
C3V3
A
Volume
BAS216
–38V
Control
2365
amp prot
Part
3356
10n
A
D
7261
6290
fmute
–38,2V
BC857B
–39V
BAS216
E
2297
µ
10
REF
6289
BAS216
F
–VL
–40V
HST & DC
G
PROTECTION
+5V
+5D
CIRCUIT
3272
+4,3V
0V
+5V
H
+5D
7259
BC847B
3263
REF
6279
1N4148
I
SURROUND AMPLIFIER FR965 - MFR450
REF
J
amp off
+5V
K
2301
2357
22n
100n
IN_LR
A
IN_C
amp
prot
L
9309
+VL
+VL
+40V
+40V
2306
9301
10µ
From
A
Monoboard
Supply
1902
3301
Part
+VP
47E
M
1
+39,5V
+VL
2302
+40V
µ
22
2
A
3
9310
–VL
–VL
–40V
–40V
4
2349
9302
N
10µ
5
–VL
A
–40V
6
3328
–VP
47E
–39,5V
From 1265
2352
Monoboard
µ
22
supply Part
O
A
LEFT & RIGHT & CENTER & SURROUND AMPLIFIER
3104 217 06420/07040
1
2
3
4
10-4
5
6
7
8
3310
2315
µ
100
2310
3361
IN_LR
470E
µ
10
3308
3302
IN_LR
1E
CIRCUIT
A
FRC01
AA
2316
3362
7304
3327
3358
–39V
BC847B
–37V
470E
220E
1k
3329
10µ
100k
3314
2350
3330
3326
IN_LR
µ
1000
AA
–VP
–VP
–VP
–39,5V
–39,5V
–39,5V
2334
3363
470E
3359
7310
100k
10µ
BC847B
3322
3360
3943
IN_C
0V
10k
–VP
–VP
2298
–39,5V
–39,5V
3251
47n
3323
REF
REF
+3,1V
2346
3252
100k
100µ
–40V
IN_C
7260
3253
BC847B
–VL
–VL
–40V
–40V
2325
+12V
+5V
+5V
3315
220p
+12
+5D
+5D
2330
IN_LR
6266
100µ
3259
3260
BZX79/
IN_LR
C15
+5V
+5V
7255
BC857B
6270
3276
BZX79/C6V8
6271
0V
0V
1N4148
2280
7256
3264
BC847B
100µ
REF
REF
REF
3267
3k9
4904
–39,5V
3936
4910
7909
100k
2905
BC847B
10µ
3937
–VP
–VP
L
L
–39,5V
–39,5V
AMP ON/OFF CIRCUIT
7902
3918
3935
–40V
BC847B
–36V
220E
1k
3920
2913
100k
µ
2925
10
3925
3917
1000µ
A
–VP
–VP
–VP
L
L
L
–39,5V
–39,5V
–39,5V
+VL
+40V
3901
+VP
L
47E
+39,5V
2902
2901
10µ
22µ
A
A
–VL
–40V
A
3915
–VP
L
47E
–39,5V
2924
2923
10µ
22µ
2911
A
A
A
22n
IN_S
A
5
6
7
8
9
10
11
12
13
+39,5V
2313
+VP
9304
+VL
AA
220p
7301
+40V
STK496-270
11
5
6
0V
7
IN_LR
+VP
PTC1
PTC2
12
IN1
PTC
0V
2311
OUT1
470p
IN_LR
13
NF1
0V
Substrate 1
16
IN2
0V
2319
OUT2
470p
IN_LR
0V
15
NF2
–38V
14
CCC
18
IN3
0V
2337
OUT3
470p
IN_C
17
NF3
0V
2341
–VP
–VC3
–VC2
–VC1
220p
10
19
3
4
IN_C
–40V
–40V
–40V
–VP
–39,5V
9306
SOAR PROTECTION
3336
7307
3334
–40V
–40V
BC847B
1k
BC847B
1k
7305
BC847B
4908
3343
3339
3345
3344
3337
3338
9308
–VL
–40V
+39,5V
+40V
2910
3908
+VP
+VL
L
220p
7901
STK496-070
9
3
0V
2912
IN_S
+VP
+VC
100µ
3946
IN_S
10
IN1
PTC
470E
0V
2906
3906
470p
IN_S
IN_S
11
NF1
0V
–38V
12
CCC
3947
14
IN2
470E
0V
2914
3911
470p
IN_S
IN_S
13
NF2
0V
2918
4909
3913
–VP
–VC2
220p
8
1
2919
IN_S
–40V
µ
–VP
100
L
–39,5V
IN_S
SOAR PROTECTION
+3,1V
–35,5V
3921
7903
1k
BC847B
3928
3926
3927
–VL
–VL
–VL
–VL
–40V
–40V
–40V
–40V
9
10
11
12
13
10-4
14
15
16
17
2307
3304
4p7
hst
1302
5302
1µ
8
3309
0V
4E7
3306
3352
2358
2351
220n
A
47n
2314
A
5304
220n
A
9
1µ
3311
0V
4E7
3305
3353
2359
220n
A
2321
220n
5306
A
20
1µ
3316
0V
4E7
3307
3354
2347
2324
2360
3324
3319
4p7
4p7
220n
A
2333
220n
A
+3,1V
–40V
7306
3335
1k
3340
3341
3342
hst
2938
10p
4
0V
5
3902
2939
PTC2
PTC1
10p
5901
µ
9904
OUT1
6
1
3905
0V
4E7
2909
3904
4n7
3916
Substrate 15
2921
A
2904
220n
47n
2908
IN_S
220n
3903
5902
chassis
A
OUT2
7
1µ
3910
0V
4E7
2917
4n7
3919
2920
2941
–VC1
220n
10p
3914
9906
2
2916
2940
–40V
220n
10p
A
A
7904
BC847B
–35,5V
3922
1k
3929
3930
3931
.....V
- Voltage measured during normal operation
–VL
–VL
–VL
–VL
- Source position : Tuner FM
–40V
–40V
–40V
–40V
- No special features ON
14
15
16
17
18
19
20
1301
B19
3359
1302
B18
3360
1305
B18
3361
1901
K18
3362
A
1902
M4
3363
2280
H7
3901
2297
E4
3902
2298
E5
3903
2301
K3
3904
2302
M3
3905
2306
L3
3906
1305
1301
2307
A15
3908
B
2310
B8
3910
2
2
1
2311
B9
3911
2313
A9
3913
2371
L
2314
C16
3914
4n7
2315
A9
3915
1
1
2
2316
C8
3916
2319
C9
3917
2374
2321
D16
3918
100p
C
2324
E15
3919
2325
F8
3920
2330
G8
3921
4
4
4
2333
E16
3922
2334
D8
3925
2372
R
2337
D9
3926
4n7
2341
E9
3927
3
3
5
2346
F9
3928
D
2347
E14
3929
2375
2349
N3
3930
100p
2350
C6
3931
2351
C14
3935
6
6
7
2352
O3
3936
2357
K3
3937
2373
2358
C16
3943
C
2359
D16
3946
4n7
2360
E16
3947
5
5
8
E
2365
C4
4904
2371
B19
4908
2376
2372
D19
4909
3
6
100p
2373
E19
4910
2374
C19
5302
Only in FR965
2375
D19
5304
2376
E19
5306
1303
1304
2901
M6
5901
F
2
1
2902
M5
5902
2904
L15
6266
2905
J9
6270
2317
L
2906
K10
6271
4n7
2908
L16
6279
1
2
2909
K18
6289
2910
J10
6290
2322
2911
O8
6304
100p
G
2912
J10
6305
2913
L9
7255
4
4
2914
L10
7256
2916
M16
7259
2328
2917
L18
7260
R
2918
M10
7261
4n7
3
5
2919
M10
7301
2920
M16
7304
H
2331
2921
L16
7305
2923
N6
7306
100p
2924
N5
7307
2925
L7
7309
6
7
2930
L18
7310
2931
L18
7901
2335
2938
J15
7902
C
4n7
2939
J15
7903
I
5
8
2940
M15
7904
2941
M15
7909
2339
3251
E5
9301
3
6
100p
3252
F5
9302
3253
F5
9304
3259
G6
9306
Only in MFX450
3260
G7
9308
3263
H4
9309
J
3264
H6
9310
3267
I6
9904
3272
H4
9906
3276
H6
3301
M2
1901
SURROUND
3302
B6
3304
A14
4
3305
D17
K
3306
B17
R
3307
E17
3308
B9
3
3309
B15
3310
A9
2930
3311
C15
100p
3314
C9
3315
G8
2931
L
3316
E15
100p
3319
E14
2
3322
D9
3323
E9
L
3324
E13
3326
D6
1
3327
C6
3328
N2
M
3329
C5
3330
D5
3334
G12
3335
G14
3336
G10
3337
G12
3338
G12
3339
G13
N
3340
G14
3341
G14
3342
G15
3343
G11
3344
G10
3345
G10
3352
C16
3353
D16
3354
E16
O
3356
D3
3357
C4
Mdi-LEU0173/0016
3358
C6
LEU0173R/0016
18
19
20
D6
E6
B8
C8
D8
M5
J15
L17
K17
K15
K10
J10
L15
L10
M10
M15
N5
K16
L7
L7
M16
L6
N12
N14
L6
O12
O12
O13
O14
O14
O15
L8
J7
J7
E5
J9
L9
J9
G9
M9
J6
B15
C15
D15
K15
L15
G6
H7
H6
I4
F4
E4
C4
C3
G6
H5
H4
F5
E4
A10
C5
G13
G13
G11
C4
D7
J11
L6
N13
N14
J8
L2
N2
A11
F12
H13
L2
N2
K16
M18
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