Block Diagram Video - Philips MG3.2E Service Manual

Wiring Diagram, Block Diagrams and Overviews

Block Diagram Video

CVBS-TXT-OUT
TUNER, IF, I/O, 1 CVBS-TER
K1
VIDEOPROCESSING 1106
2
SOUND
7111 1107 7502 7561
CARRIER
7113 EF EF EF
FILTER
5101
+8V6
+5V2
+5V
+33V
I7
7501
6101
TDA9320H 10 12 13 14 26 29
1102
UVI316 40.4MHz
7 9
ALIGNMENT IF-VIDEO I5
TUNER 1
2
11
PLL GROUP
ERR 3
DEM DELAY
IF1
5
5103 1108
I6
4 5 1
1109
Y
AGC 62
Y
I1
I3 AM SOUND VIDEO
I2 IF-AUDIO
SWITCH
64 QSS
+
5
MIXER C
63 TO CONTROL
AM
AUDIO
DEMO SIF C
BLOCK
1104 I4
DIAGRAM
+5V
1105
SIFM
1101
7
SYNC
SPLITTER
SEPAR.
HIP
ERR
3
SOURCE SELECT
K8
7208
CVBS-SC1-IN
TEA6415
16
10
4 13 Y-CVBS SC2-IN 20
CVBS Y_UI IN1 OUT1
2
14 SC2-C-IN 21
IN2 OUT2
IN-C IN-R SC2 3
17 C-7-OUT SC2
IN3 OUT3 24
IN-SC2-CVBS-Y 1
5
IN4 OUT4 18 18
C-UI 11
6
IN5 OUT5 15 CVBS-Y-FRONT 23
CVBS-SCU-IN 5
IN6 OUT6 16 C-FRONT 21
FRONT-C 8 7206
7
IN7
7207
FRONT-Y-CVBS 6
8
IN8
9 SWITCH
32 34
Y-CVBS-SC2-IN
CVBS-SC3-IN
10
CVBS-Y-FRONT
11
CVBS-PIP-DS
12
CVBS-SC2-OUT
13
RGB SCART1
14
RGB SCART2
15
C-7-OUT
16
17
M1
TUNER, IF, I/O, VIDEO PROCESSING (DOUBLE WINDOW)
1106
SOUND
7111
1107 +8V6
CARRIER
FILTER
7502
+5V2 +33V
EF
M7
5401 7501
TDA9320H 10 12 13 14
1102
40.4 HIP
UV1336B 7 9
ALIGNMENT IF-VIDEO M5
M2
TUNER 2
3 2
11 PLL GROUP
ERR 3 DEM DELAY
IF1
35 HIP
5103 1108 M6
4 5 1 1109
ERR
AGC 62
38
M3 AM SOUND
IF-AUDIO
M1
TO
64 QSS
5 VIDEO
MIXER AUDIO
63
SWITCH
AM
SIF BLOCK
+
DEMO
DIAGRAM
CONTROL
1105 M4
7991
M24C04
SDA-S
5 NVM
SCL-S ERR
SOURCE
K8 6
39
SELECT
0351 0351
13
1 5 CVBS -PIP DS 16
1
3 4 CVBS-TXT-OUT 18
SDA-S 3531
8 3
SDA
SCL-S
9 2 3530
SCL
11 1 CVBS-TXT-DS-OUT
7112
K7
K2
INPUT/OUTPUT (VIDEO PART)
SCART 1 SCART 2 SCART 3
2 CVBS-
21 21 21
7200 CVBS-SC1 IN 14 7201 Y CVBS-SC2 IN
TER 20 20 20
CVBS-SC2-OUT
19 19
4 6,
FBL - SC1 IN
16 5 16 IN-SC2-FB2
10
15 IN-C-IN-R-SC2 15
R
15
R
16
G 11 G 11 16:9 AFRONT
10
K7
STATUS 1
8 8 8
B 7 B 7
CONTROL
STATUS 2
K7
17
CONTROL C-7-OUT
1 1
2 2
7204, 7205
MG3.2E 6.
SOURCE SELECTION
K8
7560
SAA4961 7555
EF
17 14
COMB
FILTER
12
DOUBLE WINDOW
M2
(SELECTOR SWITCHES)
28
7970 ON
7980 7800
M3
V3a 0352 7990 TDA8601T 0352
1
2
7
12
A 6
HIP
Y-DS-1FH
V3b
49
Y-DEC
Y 2
D 3 8
11
Y/U/V U-DEC 50
PROC.
B 7
SWITCH V-DEC 51
V3c U-DS-1FH
3
E 4
9
10
U V Y U V
C 8
V-DS-1FH
DECODER
C ONM3 F
PAL
PROC. A=YB-DEC D=Y-DS-OUT
NTSC
B=UB-DEC E=U-DS-OUT
SECAM
VA1 S1
C=VB-DEC F=V-DS-OUT
6 VA1
61 VA1
V-SYNC
PROC.
S2
HA1 VA1
5 HA1
H-SYNC 60 HA1
PROC.
15
HA1
3531
47
Y U V SDA-F
46
SCL-F
RGB
3530
MATRIX
R G B R G B
36 37 38 41 42 43
FILTER + IC + MEMORY
A
M3 M4
BUFFERS
VB-DEC
3538 B
YB-DEC
C
UB-DEC
7700
5501
YB-DEC A 5971 SAB9079H
YF-DEC 126
B
UB-DEC 5980
UF-DEC 128
11 36 37 38 41 42 43 C
VB-DEC 5990
VF-DEC 2
SCART1
POPOV
7920, 7930
7940 M11
RGB ERR
Y-SUB YF-SUB 105
MATRIX
M12
Y U V U-SUB UF-SUB 103
M8 M13
DOUBLE
Y-SUB 49 V-SUB VF-SUB 101
WINDOW
Y M9
Y
U-SUB 50
PROC. Y/U/V
SWITCH
M10
V-SUB 51
U V
M17
SUB V 95
DECODER
C C
94
PAL SUB H
PROC.
NTSC
SECAM M18
SYNC V-SYNC 61
SEPAR. PROC.
H-SYNC 60
PROC.
32
SIDE I/O
O
(VIDEO PART)
SCART 4
CVBS-
CVBS-
21
SC3-IN
20 SC4-IN
11 11 10 10
0333 0333
9 9
8 8
8
FRONT - C
7 7
6 6
12
CVBS-Y FRONT
P2-6 8 P2-5 5 5
TO/FROM
9
4 4 0360
K7 K7
Y C CVBS
3 3
FRONT Y CVBS
K6
CONTROL CONTROL 4
2 2 3
ARFRONT 1 1
5
VIDEO
SVHS
2
1 CONTROL
43
FEATURE BOX 7
L1
7711 64K
M27C512 PROM
7712
74HC573D
LATCH
7713
SAA4978H
L6
0361
L1
7700 23
12 Y-OUT
9
L7
Y_EAGLE_E
L9
L2
7701 25 3x SIGNAL PROCESSING 3x
8 ADC DAC
14 U-OUT
L8
L3
7702 26 U_EAGLE_E
L10
7
PICNIC
15 V-OUT
V_EAGLE_E
L11
ERR
50
19 VD
L22
3727
5
VA 28 VD_E
L13
L4 SYNC PROCESSING
18 HD
L23
3728
4
HA 29 HD_E
L12
L5
7714
MS81V04160
FIELD
MEMORY
1
FALCONIC EAGLE 7724
L3 L2
T8F24EF
54
7722
7718
MS81V04160
SAA4992
3x
FIELD
DAC 63
MEMORY
FALCONIC
5
ERR
73
53
FIELD
MEMORY
EAGLE
4
7723
7717 7719 ERR
V01460M581
MSM54V12222A MSM54V12222A 54
FIELD FIELD
MEMORY MEMORY
2 2
BUFFERS
M3 M2
. .
7900 7902 0353
M19
R
PIP-R 1
. .
M14 7903 7905
1
24 OUT-1 Y-DS-OUT D M20
G
PIP-B 2
M15
2
1 E
27 OUT-2 V-DS-OUT M21
B
PIP-G 3
M16
3
2
F
29 OUT-3 U-DS-OUT
37
3
5
19 PIP-FBL
+
7840B+C
PIP
VA1
8 V5-DS VA-1 M12
VD
8
VD
9 H5-DS
7750 HA-1 HA1
M13 HD
MSM5416283 HD 7
ADDRESS
7860
ERR
PCF8574TS
DATA DRAM SDA-S 2 36
I/O PORT
SCL-S 4
EXPANDER
I/O PORTS
AUTO SCAVEM
SC1
7008
7006
7014 ,7016
7010 7012 7022
7018 ,7020
7000, 7002
SC1
7004
DIFFER CORING
SC6
SC2 R-VC
1 ENTIATOR AND
CLIPPER
Y
2 G-VC
SC3
MATRIX SC4
3 B-VC SC7
4
5
n.c.
6
+12VS F8
7208
7 SVM
8
9 HEAT
SC11
7500
TDA8444T
SC24
0360
16
DAC7
3502
1 SCL-S 4 15
DAC6
14
SC23 ERR DAC5
2
HEAT
13
3500 63
DAC4
3
3
11
DAC3
SDA-S
10
DAC2
SOURCE VIDEO CONTROL
K8 K6
SELECT. GEOMETRY
+8V6
TOPIC
7301
NOT PRESENT
IF "EAGLE" TDA9330H
IS PRESENT
3434 HOP
L14 0362 F1K 20
2414
9 19 Y
OR FEAT_Y Y-FEAT 28
OR
TOPIC
L15 F2C
2415
OUTPUT 8 17 U
OR FEAT_U U-FEAT 27
FILTER
ERR
OR 21
L16 F3K
2416 16 V
OR FEAT_V V-FEAT 26
OR
Y U V
7704
L4
5
OR VD
PIP-R 30
OR
7703 R RGB
L5 PIP-B 31
YUV
4 MATRIX
OR HD
B PIP-G 32
OR
G
F4K
3317
VD VD
23
F5K V-DRIVE
3318
HD HD
PROC.
24
3304
11
SDA-F
7733
PH1-1
3303
10
Y_EAGLE_E
SCL-F
7731
L24 20 21
OUTPUT
FILTER
U_EAGLE_E
1305
7735
L25
V_EAGLE_E
12MHz
L26
VD_E
HD_E
VFB
K7
CONTROL
HFB
& TXT
CRT/
F
AUTO SCAVEM
1382
R-VC
1
G-VC
2
B-VC
3
4
5
n.c.
6
+12VS
SVM
7
8
n.c.
HEATER
9
0340
EHT-INFO
1
2 7418
3
4
F3
5
7420
6
F2
7024 7026
7
SC8 7028
8
7030
GAIN F1
7032 7040 9
7416
7042
7038
PARABOLA PRE-
BLC-INFO
MOD. AMPL.
SC9
7200 SC10
0024
PARABOLA
1
+13VD
TO 0324
2
A1
3 HEATER
DEFLECTION 4
+VD
5
+200D
5372
+13VD
CONTROL & TXT
K7
FROM
BLOCK
DIAGRAM
CONTROL
0340
35 36 37 38
1
EHT-INFO
2
7420
3
R 40 R-VC
4
RGB
F3F
INSERTION
5
7419
G 41 G-VC 6
Y/U/V
OUTPUT
RGB
AMPL. F1F
7
MATRIX
7418 8
CATHODE B 42 B-VC
9
CALIBR.
F2F
BLC-INFO
HOP
ERR
20
0315
1
S8
E/W DRIVE
E/W 3 2
DRIVE
3
TO
4 0315
S6
LDP
2 VD-POS A1
5
RAMP
FRAME
1 VD-NEG 6
GEN
LINE
DEFL
7
S5
8
LINE DRIVE
STARISTOP 8
9
PH1-2
H-DRIVE
FBSCO
S7
EHT-INFO
9 13 14 29 5
7341
7351
0311
1
XRAY-PROT
2
SCAVEM SWITCH
TO
3
0311
DAC-HOP
DYN-PHASE-COR 4
A1
VFB
5
LINE
6 DEFL.
HFB 7
+12VS
7422 0383
F15
1
2
SCAVEM
OUTPUT A
7425 COIL
3450
3
3451
INVERTER OUTPUT B
3374
5373
+200D
+200A
3373
AGUADAG
7340
R-VC
7419 F6 TDA6120Q
5402
2 12 R
F9
G-VC F12
7350
CRT
7421 F5 TDA6120Q
F8
8
5401
2 12 G 6
11
B-VC F11
7330
7417 F4
TDA6120Q F10
F7
5403
12 B
BCL-INFO
-12V
0334
FROM LOT
3372
A1
+12V
DEFLECTION
5400
+12VS
3325
CL 16532148_002.eps
Vref
191201