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Philips MG2.1E Service Manual page 34

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6
Block diagrams
MAINS SWITCH
E
A1
PANEL (PARTLY)
0201
1051
0202
0302
1
3
4
1
1
V - MAINS
1
2
2
2
2
MAINS
SWITCH
0241
7010
50/60Hz
SENSING 7010
6101
DF08M
P1
3110
2100
7100
L5
7101-7102
CONTROL
G
CIRCUIT
7102
STP3NA60
+5V STANDBY
7000
7001
1002
STBY
ACTIVATING
P3
CIRCUIT
6514
GBU4J
P5
MAIN - SUPPLY
7520
MC44603
P7
7540
P8
CONTROL
3524
3
OUTPUT
3527
6525
1
Vcc
P6
P10
10
OSC
P9
7
CURRENT
SENSE
P11
7556
3539
14
TCDT1102G
VOLTAGE
FEEDBACK
HOT GROUND
SUPPLY
3506
(2 x PTC)
3507
RS
5003
RP
1052
H6.3AT
1010
7020
7011-7014
ACTIVATING
CIRCUIT
1053
+5-STANDBY
+5V-STANDBY
E3.15AT
STANDBY
6107
5101
BYV27-200
P4
3
7
2104
6110
9000
1
6
6111
B2X79
IN5822
-C6V8
D
S
6109
STANDBY-
4
SUPPLY
5
3113
1
5
7104
4
TCDT 1102G
3114
2
6218
5550
PBV28-200/20
1220
3222
4
11
6220
T5A
2220
3
10
PB229X-200
6219
1221
3224
PBV28-200/20
2
12
T4A
2221
1
6221
PB229X-200
1201
13
D
6223
T5A
2222
14
S
PBYR1010D
7213
L78080P
15
1
3
8
7212
2228
P16
MC34063A
9
6
5227
P17
2
DC/DC
5
CONVERTOR
2234
16
6567
BY229X-800
17
3566
18
3569
3567
V REG
1
5
3555
4
2
VBAT
ADJ
7555
3559
TL431CLP
(HOT)
(COLD)
MG2.1E
29
TO
VIDEO
LINE
A2
DEGAUSSING
AUDIO
DEFLECTION
COIL
CONTROL
0324
BLOCK DIAGRAM
0303
+13VD
1
1
2
HEATER
TO
2
3
+VD
0310
4
0224
+200D
1
5
F
CRT
2442
2
PANEL
+5V2
TO
3
4
0310
5
K1
+8V6
6
L1
SSP
+33V
PANEL
0315
7
TO
1
8
LINE DRIVE
+16V
9
0315
2
+5V-
E/W-DRIVE
K6
STANDBY
3
LDP
SSP
4
PANEL
5
6
7
FB CSO
VREG
8
9
3456
0311
1
TO
2
3
P12
0311
+Vs
4
K6
5
SSP
P13
PANEL
6
-Vs
7
P14
A3
+16
FRAME
DEFL.
P15
+8V6
VD POS
P18
VD NEG
+5V2
P19
FRAME
ROTATION
+VBAT
F4
P20
3440
DAC-HOP
+33V
-13V - LOT
3442
3444
LOT
5430
6441
3443
7437
FBCSO
BYD33J
PROC
4
5400
6
+VBAT
7
L2
L3
L4
5410
7421
1
2520 DF
1
3
0317
7409
1
BC547B
LINE
OUTPUT
7480
L7
D
3481
CIRCUIT
2
6
LINE
DEFLECTION
S
COIL
MTP 3055 EFI
L6
7
5
VD POS
7484
3493
LM358N
HDEFL - LIN
VD NEG
3609
EHT - INFO
FB CSO
DAC - HOP
FB CSO
VFB
HDEFL - LIN
HFB
FRAME DEFLECTION
3614
13V - LOT
7600
TDA 8177
2
3
F1
FLYBACK
3613
1
GENERATOR
F3
-
5
5617
7
+
THERMAL
3610
F2
PROTECTION
LV -
4
3611
9621
-15V - LOT
+13V - LOT
-13V - LOT
3745
7441
7440
3601
BC547B
LM358N
8
2
-
1
3
+
3446
FRAME - ROT +
0390
5
1
7442
BC557B
-
7
2
+
3
6
4
-15V - LOT
EHT
TO CRT
EHT CONN.
TO
FOCUS
CRT PANEL
F
TO 0334
VG2
3455
3450
+VD
EHT - INFO
HFB+13V
6460
+13VD
BYV27-200
2461
1460
6463
8
+13V-LOT
BYV27-200
2A
2462
3466
11
L7
HEATER
(FILEMENT)
12
3467
3463
9
-15V-LOT
6462
2466
BYV27-200
3462
1
2
3
4
5
0393
0393
VERTICAL
1
2
3
4
5
DEFLECTION
G
COIL
+VD
HDEFL-
LIN
DC-SHIFT
0325
+VD+DC
1
DC-SHIFT
+VD-DC
PROC
2
3
0326
1
2
3
4
HFB +13V
FRAME
5
ROTATION
COIL
CL. 86532059_001.EPS
060898

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