Mono Board - Philips FR975 Service Manual

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MAINS BOARD - CIRCUIT DIAGRAM
A
B
C
D
E
F
9-2
1 2 3
MAINS BOARD
Stand by Relais
1062
2 1
1061 1056
9053 1 2
1
LIVE
4 3
2 9052
NEUTRAL
SDT-R
4n7
2055
only for /17
9054
1051
1067
not for /01
1
2 T5A in /01
T2,5A in /00
not for /17
1053
1
2
not for /17
Only for /01
1054a VALUE TABLE
Power Version
2 for
FUSE 1065
FR740 FR760
1
and FR965 FR975
9057
60W 100W
/17 only
IEC - 4A
9057 X -
1054b
2
1
/17 only
only for /17
S
/00 = /22 /01 = /21 /17= /37
...............
V EVM
mdi 22-03-00
Voltages measured at nominal mains voltage and low output signal
3104 217 06610/06630/06650/06660/06670/06680/06690
1 2 3
MAINS TRAFO PART
Primary part Trafo
5001
1
2
only /01
8076
7 9071
1
3
5 9072
2 4
To 1063
3 9073
3 5
mains board
1 9074
only /01
4
6
5 7
8077
6 8
2 9075
To 1064
9
1 9076
mains board
10
11
*
FR740
FR760
12
FR965
FR975
1074 - x
9077 x -
9078 x -
9062 - x
9098 - x
/00 = /22 /01= /21 /17= /37
07/08/2012
4 5 6 7
7
9055 5
not for /01
9056 3
only for /01
4 5 6 1
1055
SDKGA 1063
only for /01
only for /01
1 2 3 1065
see table
9057
see table
2
1066
1
see table
1064
9063
VALUE TABLE
Power Version see table
for
FUSE 1066 FR740 FR760
FR965
and FR975
9063 60W 100W
IEC - 4A
X
9063 -
UL=/17 4A 5A
not for /01
not for /01
1069
9060
T315mA
1068
1N4003GP (4x)
9096
5052
only for /01
T200mA 5 6
only for /01 5,5V
4 7
10V 6052 6055
3 8
S
2 9
6053
5,5V 6056
1 10
10V
Stand by
Transformer
6065
12,6V 12,0V
1N4003GP
Vdc measured during AMPLIFIER ON
Vdc measured during AMPLIFIER OFF (mute)
V
S S
4 5 6 7
Secondary part Trafo
9058
*1074 1073
1 1
*9062
2 2
3 3
*9098
4 4
9099
5 5
To 1252
monoboard
3079 only for /01
supply
1R
1072
1
9097
not for /01
2
3
4
1079
1071
1
T2A
1078
2
T1,6A 3
9-2
8 9
0051 D9
1051 B1
1052 D1
1053 C1
1054 D1
1055 B5
1056 A2
1057 D9
A
1061 A1
1062 A3
1063 B6
1064 C6
1065 B6
1066 C6
1067 B2
1N4148 1N4148
1068 D4
1069 D6
6057 6058
2051 E7
2052 E7
2053 F7
B
2054 F7
3058
7053 2055 B2
BC337-25 3051 F4
2K2
3052 C6
3053 C6
3054 E8
3055 E8
3056 F6
3057 C9
3058 B8
3059 E6
S S
3061 E6
C
5051 A2
5052 D5
6051 D6
6052 E7
6053 E6
6055 E7
6056 E7
6057 B9
1057
6058 B9
1
REL
6059 E9
2
6060 F9
MFD
D
6061 F8
9061
3 +V
6062 D6
not for /01 6063 B9
4
GND
6064 C9
6065 F6
T0 1254
S
monoboard supply part 6066 D6
6067 E7
7051 E8
12,7V 12,7V
7051 7052 F8
6059
12V
BC327-25
25,3V 3V 7053 B9
9051 A2
1N4003GP
9052 A2
E
9053 A2
9054 B2
25V 12V
9055 A4
9056 A6
9057 B5
9059 B4
25V 6,5V
9060 D4
7,2V
9061 D8
8,3V 7052
9063 C6
BC547B
9064 A5
9065 B1
9066 B1
6060 F
11,4V 9092 E2
9093 E2
1N4003GP
9094 F2
S ELECTRONIC VOLTAGE SELECTOR 9095 F2
9096 D6
FOR STAND BY CIRCUIT
MAINS VOLTAGE
FOR /01 ONLY 230V 120V
8 9
To 1251
monoboard
supply
To 1255
monoboard
supply
To 1253
monoboard
supply
mdi 22-03-00
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