Philips MG2.1E - Page 34

6 Block diagrams
29MG2.1E
6 Block diagrams
Blockdiagram/Blockschaltbild/Diagramme synoptique
1
0201
7010
0202 0302
1052
5003
RP
RS
1010
+5-STANDBY
7020
7011-7014
0303
0310
3507
3506
(2 x PTC)
DEGAUSSING
COIL
LINE
DEFLECTION
H6.3AT
1051
OUTPUT
CONTROL
7520
MC44603
Vcc
3524
3527 6525
7540
3
1
D
S
1
13
2
9
8
3
4
12
10
11
15
14
13
10
7
5
5
2
4
1
2
14
OSC
CURRENT
SENSE
HOT GROUND
(HOT) (COLD)
VOLTAGE
FEEDBACK
50/60Hz
SENSING 7010
MAINS SWITCH
PANEL (PARTLY)
SUPPLY
2
1
2
DC/DC
CONVERTOR
0241
MAINS
SWITCH
3
1
4
2
3539
7556
TCDT1102G
7555
TL431CLP
6567
BY229X-800
7212
MC34063A
7213
L78080P
6223
PBYR1010D
6221
PB229X-200
6220
PB229X-200
6219
PBV28-200/20
6218
PBV28-200/20
3110
7104
TCDT 1102G
7100
7101-7102
7102
STP3NA60
STANDBY-
SUPPLY
MAIN - SUPPLY
2100
1002
7000
7001
6101
DF08M
6514
GBU4J
ACTIVATING
CIRCUIT
5101
2104 6110
B2X79
-C6V8
3113
3114
0324
TO
VIDEO
AUDIO
CONTROL
BLOCK DIAGRAM
0315
+13VD
+VD
+200D
2442
6441
BYD33J
HEATER
HEATER FBCSO +VD +VD - DC +VD - DC
1221
P10
P4
L7
P9
P8
P1
P3
P5
P6
P11
6107
BYV27-200
6111
IN5822
3443
5400
0317
3455
VG2
EHT
FOCUS
TO 0334
EHT - INFO
HFB+13V
+13VD
+VD
+13V-LOT
HEATER
(FILEMENT)
-15V-LOT
+VD-dc +VD+dc +VD HDEF-LIN
TO CRT
EHT CONN.
TO
CRT PANEL
3450
2461
2462
6462
2466
6460
BYV27-200
BYV27-200
BYV27-200
6463
1460
7437
FBCSO
PROC
P7
L5
L6
5550
+5V-
STANDBY
-Vs
VREG
+5V2
+5V-STANDBY
+8V6
STANDBY
+33V
+16V
P13
3224
3613
3614
13V - LOT
VD POS
DAC-HOP
VD NEG
FRAME
ROTATION
+33V
P20
3567
3569
3555
3559
VBAT
ADJ
3566
2228
2222
2221
2220
2234
5227
V REG
P12
L4
L7
L3
3222
+Vs
1201
T4A
1220
T5A
T5A
+16
18
17
16
P14
+8V6
P15
P17
F1
F3
L1
L2
F4
P16
6
+5V2
P18
+VBAT
P19
1
2
1
2
1
2
3
4
5
6
7
8
9
1053
E3.15AT
5
5
4
1
2
STBY
4
1
D
S
G
3
6
7
5430
LOT
6
+VBAT
4
7
A1 A2
A3
G
E
1
13
2
3
4
5
6
7
7
6
5
S
D
8
9
1
2
3
4
5
6
7
1
2
3
4
5
TO
0224
CRT
PANEL
E/W-DRIVE
LINE DRIVE
LDP
+5V STANDBY
CONTROL
CIRCUIT
3481
7480
7409
BC547B
7484
LM358N
MTP 3055 EFI
7421
2520 DF
FB CSO
5410
3493
FLYBACK
GENERATOR
LINE
OUTPUT
CIRCUIT
5617
9621
LV -
0393
+VD HDEFL-
LIN
+VD+DC
+VD-DC
0393
1
2
0390
FRAME - ROT +
1
1
2
3
8
4
1
32
7600
TDA 8177
7440
LM358N
5
7
4
5
7
6
3
1
11
8
12
9
3609
3456
0311
3463
3462
3447
THERMAL
PROTECTION
DC-SHIFT
PROC
DC-SHIFT
CL. 86532059_001.EPS
060898
FRAME
DEFL.
FRAME DEFLECTION
HFB
EHT - INFO
VD POS
VD NEG
FB CSO
HDEFL - LIN
HDEFL - LIN
FB CSO
DAC - HOP
VFB
2
3610
-15V - LOT
+13V - LOT
-13V - LOT
-13V - LOT
-15V - LOT
F2
3466
2A
3467
3745 7441
BC547B
7442
BC557B
3611
3601
3446
0326
HFB +13V
1
2
3
4
5
12345
12345
0325
VERTICAL
DEFLECTION
COIL
LINE
DEFLECTION
COIL
FRAME
ROTATION
COIL
1
3
2
-
+
3440
3442
3444
-
+
-
+
ACTIVATING
CIRCUIT
V - MAINS
9000
6109
F
F
TO
0315
SSP
PANEL
K6
TO
0311
SSP
PANEL
K6
TO
0310
SSP
PANEL
K1