Mains Circuit - Philips FW-C355 Service Manual

MAINS CIRCUIT

1201 A3 1207 C5 1211 E6 2203 A8 2207 A6
1204 C3 1208 D1 1212 E5 2204 A9 2208 A3
1205 C2 1209 C6 2201 A9 2205 A6 2209 A6
1206 C1 1210 E2 2202 A4 2206 A4 2210 A8
1 1 2 2
For Low Power Standby version only
+C
3218
4K7
5V6_ECO
A A
LPC
GND_LPC
+12.9V
BC337-25
0V 7203
P
0V
+5.4V
1
B B
7206
0V
BC547B GND_LPC
0V
5
8
GND_LPC
OZ-SS-112L
C C
For /21 only
1205
9202
T2A
1206
5206 9203
9204
1208
D D
For /21
240V
For /37
127V
8201
1210
E E
For /37 9205
9206 For /22
1 1 2 2
8-2
2211 B9 2215 B9 3205 A9 3209 B1 3216 B1
2212 B10 3202 A6 3206 A5 3212 B2 3217 D1
2213 B3 3203 A7 3207 A5 3214 B6 3218 A2
2214 B8 3204 A7 3208 B6 3215 B8 3220 A2
3 3 4 4
LPS
(+12V relay)
1N4003
9207 P
6201
1201 1N4003
5201
1N4148
1m
T200mA
6206
6207
1N4148
2208 5203 6211
6210
1m
220n
1N4003
2213
P
6214
470n
1N4003
3224
12
2M2
9
4
6
7
For /22
1204
Not for /22
9201
Mains Transformer
0V
127V
GND_S
3 3 4 4
3221 A2 5206 C1
5201 A4 6204 A10 6208 A8
3222 A10 5202 A8 6201 A5 6205 A6 6209 A9
3224 B3 5203 A4 6202 A5 6206 A5 6210 A3
3230 B7 5204 B5 6203 A10 6207 A3 6211 A5
5 5 6 6
1N4003
+39.4V
6202
3206 2205
+39.6V
100K
10n
BC557B
+36.8V 2209
7201
+39.0V
10n
7204
+0.3V
BZX79-C39
BC337-40
6216
0V
For VCD/MP3 only
For /22 only
1207
EH-B 1209
1
EH-B
1
2
PW_DN
2
LPC
3
5V6_ECO
+C
1
2
3
4
5
6
7
1212
8
T5A 9
10
1211
EH-B
5 5 6 6
8-2
7201 A6 7205 B7
6212 B9 6216 B6 9202 C1 9206 E2
6213 B10 6217 A1 7202 A7 7206 B1 9203 C2 9207 A3
6214 B5 6218 A1 7203 B2 8201 E1 9204 D1
6215 B2 6219 A2 7204 B5 9201 C3 9205 E2
7 7 8 8 9 9
5202 2201
STBY
2203
3204
100n
4
5
330R 47n
2
6208
1
1N4148
6
7202
3
BC547B
2214
2215
4n7
BC557B
330p
7205
VOLTAGE REGULATION
GND_LPS GND_S
Variation Table
1205 1210 3217 5206 9201 9202
/21 x x x x
/22 x
/37 x x x
P = Provision only
= Rework manully on the copper side till point 2 board is introduced.
pt 2
7 7 8 8 9 9
10 10
LPS
PW_DN (+12V relay)
+12.9V
1N4148
6204
1N4148
A A
6203
1N4148
GND_LPS
6209
5V6_ECO
B B
GND_LPS
C C
GND_LPC
D D
9203 9204 9205 9206
x x
x x x
E E
10 10