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1252
A1
1258
E4
2257
J5
1253
H1
1260
B3
2259
D7
1254
L1
1261
C3
2260
C7
1255
F1
1265
G9
2266
H3
1256
D2
2251
B3
2267
J6
1257
K9
2254
C5
2268
I4
1
2
MONOBOARD SUPPLY FR965 MFX450
1252
A
1
9251
2
B
3
~
60V
A
4
C
9252
5
To 1074
1256
Mains trafo
1A
D
6275
1N4003GP
E
1255
F
1
f1
~
4,6V
2
f2
+4V
3
amp
prot
G
4
S
To 1072
Mains trafo
1253
H
1
2
~
21V
I
3
To 1071
Mains trafo
J
K
6268
1N4003GP
1254
+12V
3
+V
L
+5V
+5D
0V
2
MFD
M
2278
4
µ
2
2
S
+3,6V
1
Relay
N
To 1057
Mains part
Monoboard Supply MFX450
3104 217 06420/07040
1
2
2269
I4
2276
M5
2283
E4
3257
2270
I5
2277
M7
2287
K4
3258
2271
I7
2278
M2
2290
H5
3261
2273
K4
2279
K5
2295
H6
3262
2274
J7
2281
H5
3254
J3
3266
2275
K4
2282
H7
3256
M3
3268
3
4
1260
6,3A
2251
100n
6251
D5SBA20
1261
6,3A
6274
1N4003GP
1258
9260
T1A6
2283
220µ
S
3291
10E
6258
6259
6257
2266
1N4003GP
100n
4x
+24
1N4003GP
6261
2268
1N4003GP
100n
6262
6263
2269
2200µ
3254
S
+11V
+12V
2287
2273
+9,5V
µ
3300
100n
7252
BC847B
REF
2275
3257
1000µ
S
+5V
+5D
3258
3256
POWER DOWN
7253
CIRCUIT
BC847B
S
S
3
4
10-3
L3
3269
E6
3291
G4
6255
M3
3270
E7
3292
H7
6256
K5
3271
E8
3293
H6
6257
K6
3273
K6
3294
H6
6258
E7
3274
K7
3295
I7
6259
E5
3275
L7
6251
B4
6260
5
6
7
2254
100n
–35V
7257
7258
BC327-25
BC327-25
6276
–36V
BZX79/
3268
3269
–40V
–26V
C5V6
–32,5V
3k3
3k3
6280
–30V CIRCUIT
BZX79/C10
6281
BZX79/C22
S
7910
–39V
BD242BFP
2281
3293
–14V
3292
100n
2290
3294
2295
REF
10k
µ
10
10n
REF
–27V
7908
+0,5V
BC857B
6260
L7812GP
3295
REF
+26V
1
3
2270
2271
2
100n
470n
REF
REF
REF
6255
1N4148
7251
BD242BFP
2257
2267
10n
6264
47µ
BZX79/
C5V6
3261
3262
+1,1V
3273
3274
+0,6V
+0,6V
2279
7254
3275
100n
BC847B
REF
REF
REF
REF
6267
L7805
+12V
1
3
2276
2
100n
REF
REF
.....V
- Voltage measured during normal operation
- Source position : Tuner FM
- No special features ON
.....V
Stand by
5
6
7
J7
6261
I3
6274
D3
7252
K5
J7
6262
I3
6275
D2
7253
M3
H3
6263
I4
6276
E7
7254
L6
H3
6264
J7
6280
E6
7257
D5
H4
6267
L6
6281
F6
7258
D6
H6
6268
K2
7251
J5
7908
H6
8
9
+VL
+40V
2260
0V
4700µ
A
–VL
–40V
2259
0V
4700µ
A
–30
–32V
0V
3266
3270
3271
S
–26V
–26V
–12
–13,5V
0V
2282
470n
+VL
+40V
REF
+12
+12V
A
0V
–VL
–40V
6256
A
+5
To 1902
+5V
Surround
1N4148
amplifier
+6
+6,8V
0V
2274
470n
REF
A
–30
–32V
+5D
+5V
2277
5V
DIG
+5D
470n
+5V
REF
+5
+5V
5V
+5V
To 1426
Front Part
8
9
7910
G6
9251
B2
9252
C2
9260
E4
10
A
B
C
D
E
To
Left & Right
F
& Center
Amplifier
amp
prot
G
1265
1
+VL
+40V
0V
H
2
3
4
5
I
–VL
–40V
0V
6
J
REF
K
S
DIG
1257
8
f1
7
L
f2
6
–30
–32V
0V
5
4
+5D
+5V
5V
M
3
+5
+5V 0V
2
amp pd
1
amp stdby
N
Mdi-LEU0183/0016
LEU0183R/0016
10
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