Philips FW-C870 Service Manual page 83

BLOCK DIAGRAM 120/130W VERSION
Thermal fuse
Mains socket
1901
1905
Stand by
Relais
5903
Stand by
Transformer
6901-6904
5903
6905 6906
11-3
Mains Transformer
with interconnection boards
1914 → 14
1911 → 8
1920
1921
6255
1922
1923
1912 → 10
3920
1913 → 9
1924
6260-6263
1925
27 → 1258
MFD=Mains Failure Detection
11 → 3
SUPPLY PART
+VH
+VL
+VH
6251 +VL
-VL
-VH
7282,7286
-30V
6284
6289,6290
F1
F2
NTC
-VL
-VH
7251,7252,7254
+12A,+12M
1268 → 1928
7260,7253,7255 STANDBY
+VH
+VL
+V
6295
+5V
7281
+5,6V
6281
REL
7260,7263 STANDBY
PD
MFD
7280
AMP OFF
-VL
-VH
DC
11-3
LEFT / RIGHT AMPLIFIER
7329
1261 → 1325
L
R
CONTROL
Amp. on/off (mute)
AMP OFF
SOAR Prot.
DC
CENTER / SURROUND AMPLIFIER
7930
DPL → 1922
C
S
CONTROL
Amp. on/off (mute)
SOAR Prot.
CENTER
SURROUND
+
L
-
+
R
-
NOT ON ALL VERSIONS