Philips MG2.1E - Page 35

6 Block diagrams
30MG2.1E
Blockdiagram/Blockschaltbild/Diagramme synoptique
K1
TUNER, IF, I/O, VIDEOPROCESSING
K5
FEATUREBOX (ECO)
K6
VIDEO CONTROL+
GEOMETRY
A4
AUDIO AMPLIFIER
F
CRT/SCAVEM PANEL
K7
TXT & CONTROL
TO SUPPLY
AND DEFLECTION
BLOCK DIAGRAM
EP
TOP
CONTROL
MAINSWITCH PANEL
(PARTLY)
K3
SOUND
PROC.
K4
AUDIO DOLBY
K2
INPUT/OUTPUT
O
SIDE I/O
1102
1108
1109
1106
1107
7502
7560
SAA4961
COMB
FILTER
EF
1104
1105
16
13
14
6
4
22
10
15
12
22
11
16
13
CVBS SC1
CVBS SC2
CVBS SC3
CVBS Y FRONT
FRONT C
SC2 C
CVBS SC2
20
18
23
24
21
34
IF-AUDIO
IF-VIDEO
SOUND
CARRIER
FILTER
SCART 1
(19)
7501
TDA9320H
PLL
DEM
7751
MSP3410 D
CLOCK
I
2
S BUS
IN
OUT
WS
7
5
4
6
29
28
36
33
DEMO-
DULATOR
ADC
DAC
DAC
DAC
ADC
DSP
DIGITAL
SOUND
PROC.
GROUP
DELAY
VIDEO
SWITCH
+
CONTROL
QSS
MIXER
AM
DEMO
1
11
2
10 12 13 14 26 28 29
Y
PROC.
Y/U/V
SWITCH
Y
U
Y
Y
U
V
UV
V
Y
C
C
PROC.
SYNC
SEPAR.
CVBS TXT
CVBS PIP
TO PIP
7561
26
60
61
VA
HA
28
+5VA
4
3
+3D
29
18
19
51
50
49
23
3655
3657
3659
3633
3628
7610
7611
7612
25
26
12
3647
3648
3649
14
15
6
3
8
9
2414
2415
2416
19
20
+8V6
17
16
R
23
24
RGB
YUV
MATRIX
E/W
DRIVE
V-DRIVE
PROC.
H-DRIVE
PROC.
G
B
YUV RGB
R G B DAC-HOP
35139
HFB
HFB
VFB
36 37 25
RHFBVFBLIGHT SENSOR G B
HFBVFBLIGHT SENSOR
R
G
B
R
G
B
Y
U
V
28
27
26
Y
U
V
32
V-SYNC
PROC.
H-SYNC
PROC.
DECODER
PAL
NTSC
SECAM
3X
ADC
PICNIC
MEMORY
1
7009
SAA4978
7402
TDA
9178
TOPIC
Y/U/V
RGB
MATRIX
RGB
INSERTION
7300
TDA9330
HOP
3434
0340
EHT-INFO EHT-INFO
R-Vc
R-VC
G-VC
B-VC
G-Vc
B-Vc
BLC-INFO BLC-INFO
7606 7608 7607 7616
MEMORY
2
PRO-
ZONIC
EEPROM
V-SYNC
PROC.
H-SYNC
PROC.
7613
MC33269D
SIGNAL
PROC.
3X
DAC
C
36
RGB RG
FROM
SCART1
RGB
MATRIX
FROM
SCART2
B
37 38 41 42 43
3
62
63
64
510
TUNER
AGC
AGC
IF1
5103
40.4
ALIGNMENT
7200
SCART 1
E-7502
Y/CVBS
FBL
R/C
L
R
STATUS 1
7501
SCART 1
IN
FOR
PIP
VD
HD
I2
I5
I6
A24
A18a
V3B
V3A
F1
V3C
S1
S2
A15a
I14
I13
A9
A11
A7
A6
A1
A2
T16
T12
T11
A16a
A12
A22
A25
A13
A16
A17
A23
A20
A21
A14
A15
I1
A3
I12
A4
I4
F4
F5
I3
SCART 2
SCART 3 (OPTIONAL)
FBL
CVBS
G
B
L
R
R
G
B
STATUS 2
STATUS 3
A FRONT
14
CVBS
20
R
19
16
15
18
17
20
19
1
21
22
3
30
28
25
23
21
1751
20 45
R-SC1
SIF
SIFM
AM SOUND
L-SC1
R-SC2
L-SC2
R-SC3
L-SC3
R-FRONT
L-FRONT
31
33
R
L
R
L
5
CONSTANT
LEVEL
3
1
7
R
L
R
L
R
L
51
50
A7
I15
A8
57
56
48
47
60
59
34
36
37
39
40
L
RR+L L
10
9
L
8
R
17
18
L
R
21
20
2
1
21
20
2
1
21
20
2
1
1
1
2
3
1
2
3
L
R
23456789 1110
12345
64
572
31
6789 11
0333
0346
0328 0328
AUDIO-R
AUDIO-L
1
7
2
5
8
9
11
12
21
22
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
G6051
1050
6052
6070
RECEIVER
IR
R
50Hz/60Hz
ON/OFF LED
KEYBOARD
IR-(SERVICE)
LED
+5V STB
+5V STANDBY
IR LED
KEYBOARD
TO .........
RC5
ON/OFF LED
MAINSCLOCK
LIGHT
SENSOR
11
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
0346
0333
10
1
5
SVHS
CVBS L R
4
32
Y
C
DAC
DOLBY
DIGITAL
SOUND
PROC.
7772
LM833D
7775
HEF4052
7753
HEF4052
7770
DASCO-N1B
7756
LM833D
7758
LM833D
3
R
L
3
5
1
14
12
13
C
SW
16
20
9
1
3
1
5
12
14
13
9
1
6
4
7740
TDA2616Q
AUDIO-SL
AUDIO-C
AUDIO-SW
SOUND-ENABLE
MENU
CHANNEL +
CHANNEL -
VOLUME +
VOLUME -
5X
DC PROT
+7V7
5
3
7
1
R
L
R
L
7757
NJM4556AM
7752
HEF4052
3
1
5
12
14
13
1
7
R
L
3
5
TUNER
SIGNAL
TO
SCART 1
TO
SCART 2
CINCH
OUT
HEAD-
PHONE
F2
F3
F5
SCAVEM
PROC.
7400, 7405
7414, 7415
0383
SCAVEM
COIL
CRT
40
41
42
7420
7419
7418
3
2
1
8
E/W DRIVE
VD-NEG
VD-POS
HD
+3A
3V3
+VS
1
2
3
+7V7
6767 (MC78MO5)
-VS
13
-7V7
6770 (MC78MO5)
-7V7
VFB
S3
F4
VG1 VG2
VG2
0344
EHTFOCUS
FROM
LOT
F6
I11
I12
S4
S8
S5
A10
A8
A5
A12
S6
S7
1
2
3
0336
R
1
2
3
0335
A3
A4
9
1
6
4
7750
TDA2616Q
3
2
1
0337
1
2
3
0338
0345
1
2
3
0356
1
SAM
SDM
2
3
0245
0241
1
2
3
2
0340
1
2
3
1
2
3
4
5
6
3
3
3
6
6
6
R
G
B
7
8
9
0311
1
2
3
4
5
6
7
0224
1
2
3
+VD
+13VD
+12V
3372
3373
+200A
+200D
4
5
0341
1
2
3
4
5
6
7
93
118
96
77 R
7008 (M24C32)
SERVICE PINS:
7003
SAA5800
OSD
TXT
7002 (M27V800)
7001 (PP424260L)
RAM
FLASH
ROM
EEPROM
NVM
7013 (M29W400T)
113
100
90
107
8
9
10
11
78 G
79
80
86
85
88
5
7
PEAKING FILTER
83
74POR
7013
RESET
3043
+3V3-STANDBY
+5V-STANDBY
7007-
7014-7016
OTC
84
CVBS FOR TXT
H
V
87
16
17
1001
6MHz
B
SDAO
SCLO
SCL1
STBY
104
SDA1
I
2
C1 BUS
I
2
C0 BUS
RC5
7350
TDA6111Q
7340
TDA6111Q
7330
TDA6111Q
F3
F1
F2
33873381 3380
7501
SCART 1
IN
CL. 86532059_002.EPS
060898
CENTER
SUB
WOOFER
FLASH
MEMORY
RESET
L
T13
T14
FADING