Block Diagram Video - Philips EM5.2E Service Manual

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Block Diagrams, Testpoint Overviews, and Waveforms

Block Diagram Video

VIDEO
TUNER,
SIM
IF, I/O
A8
B1
B2
SIMM-CONNECTOR
CONN.
VIDEOPROC.
(FEMALE)
(MALE)
(HIP)
1205
1000
7402
CVBS-TER-OUT
11
11
1
1406
7411
1407
EF
SOUND
FILTER
A2
+5VT
VTUN
6200
I6
7323
BZM55-C33
TDA9320H
10
12
1200
7
9
SAW FILTER
5403
VIDEO
A68
VIF1
IF-TER
2
TUNER
11
13
13
PLL
ERR
VIF2
3
DEM
TEDE9
13
40,4
1410
I6
5
4
1
1408
62
TUNER AGC
AGC
15
15
A69
A70
SAW FILTER
AUDIO
3201
3200
SIF2
64
QSS
MIXER
SIF1
63
PSS-AM
AM
DEMO
1409
5
SOUND-OUTPUT
AGC
MONITOR
B5
QSS-AM
1411
7410
CVBS-SC1-AV1-IN
10
10
CVBS-SC1-AV1-IN
4
CVBS-AV3-IN
CVBS-AV3-IN
5
Y_CVBS-SC2_AV2-IN
6
6
Y-CVBS-SC2-AV2-IN
6
C-SC2-SVHS-IN
7
7
C-SC2-SVHS-IN
7
Y-CVBS-FRONT-IN
63
Y-CVBS-FRONT-IN
63
8
C-FRONT-IN
64
64
C-FRONT-IN
9
CVBS-SC2-MON-OUT
9
9
CVBS-SC2-MON-OUT
10
SDA-F
SCL-F
1,2,3,4
R/G/B/SC1-IN
1,2,3,4
1,2,3,4
11
12
R/G/B/SC3-IN
SIDE I/O
D
1936
OR
1936
0240
9
Y-CVBS-FRONT-IN
2
2
Y
8
C-FRONT-IN
4
4
C/16:9
4
3
SVHS
2
1
5
CVBS
INPUT/OUTPUT (VIDEO PART)
A11
SCART 2
1901-A
7902
21
CVBS-SC2-
20
10
MON-OUT
Y_CVBS-SC2_AV2-IN
EF
SC2-CVBS-MON OUT
19
16
C-SC2-SVHS-IN
7
C-SC2-SVHS-IN
15
P50
10
7908
B5
OTC
8
C-FRONT-IN
EF
7
9
SC2-C-OUT
SEL-SVHS-RR-STATUS 2
B5
OTC
SCART 1
1901-B
7901
21
20
CVBS-TER-OUT
EF
CVBS-SC1-AV1-IN
1
TER-CVBS-OUT
19
SC1-FBL-IN
16
15
R
G
11
SC1-STATUS
8
B5
B
7
OTC
FBL
11
EM5.2E AA
AUDIO DEMODULATOR
B6
B5
CVBS-TXT
OTC
CVBS-TER-OUT
7307
7322
7320
TDA9181
7412
EF
EF
EF
COMB
FILTER
14
12
16
V1
V2
13
14
26
29
28
7404
GROUP
DELAY
Y50
COR.
Y
V6
Y
49
Y
PROC.
Y/U/V
U
50
U50
SWITCH
V
51
HIP
V7
VIDEO
SWITCH
V50
U
V Y
U
V
+
ERR
CONTROL
8
V8
DECODER
C
C
PAL
PROC.
NTSC
SECAM
F14
SEE
B5
BLOCK DIAGRAM
SYNC
V-SYNC
61
VA50
AUDIO
SEPAR.
PROC.
L8
HA50
H-SYNC
60
PROC.
16
28
20
32
21
CVBS PIP
(N.C.)
23
1305
24
54
4.43MHz
32
N.C.
Y
U
V
1308
34
57
V9
RGB
3377
3.57MHz
47
MATRIX
R
G B
R G B
3376
46
V10
36 37 38 39
41 42 43 40
OTC
I/O 3RD SCART (VIDEO PART)
B5
H
(ONLY FOR PV02)
SCART 3
1992
21
20
CVBS-AV3-IN
19
1402
1402
FBL
16
15
R
1
1
R
G
G
2
2
1680
11
B
3
3
B
5
STATUS-SC3
4
4
8
6
7
FBL
5
5
FBL
4
6
12
6.
26
PICNIC
B3A
7711
64K
M27C512
PROM
7712
74HC573D
LATCH
7713
L6
2740
SAA4978H
3713
9606
23
Y-PIP+MAIN-IN
12
Y-OUT
L7
Y_EAGLE_E
2741
3714
9608
25
U-PIP+MAIN-IN
3x
SIGNAL PROCESSING
3x
ADC
DAC
14
U-OUT
L8
2742
U_EAGLE_E
3715
9607
26
V-PIP+MAIN-IN
PICNIC
15
V-OUT
V_EAGLE_E
ERR
3
19
VD
VD_E
3727
28
VA50
SYNC PROCESSING
18
HD
3728
29
HD_E
HA50
BUS C
BUS D
7714
MS81V04160
FIELD
MEMORY
1
FALCONIC
EAGLE
7724
B3B
B3C
T8F24EF
7760
7722
SAA4998H
MS81V04160A
3x
BUS A
FIELD
DAC
FALCONIC
MEMORY
BUS F
5
EMBEDDED
MEMORY
FIELD
ERR
BUS G
26
MEMORY
EAGLE
4
1B
7723
ERR
MS81VO4160A
27
AUDIO
B6
DEMO
1680
5
6
B5
OTC
5
HOP
B4
FROM
BLOCK
DIAGRAM
'CONROL'
B5
CONTROL
YLTP
V24
V26
V25
7301
V27
TDA9330
35 36 37 38
43
+8VS
7302
L1
20
TDA9178
V19
V28
2323
OR
Y100
6
19
28
RGB
R
40
INSERTION
V29
TOPIC
OR
V20
Y/U/V
OUTPUT
L2
2431
RGB
G
41
27
AMPL.
MATRIX
OR
OUTPUT
U100
8
17
ERR
FILTER
CATHODE
V30
12
V21
CALIBR.
OR
2321
B
42
26
L3
44
V100
9
Y U V
OR
16
HOP
30
R
OR
RGB
31
L6
7304
N.A.
G
YUV
3721
32
MATRIX
ERR
OR
VD100
B
7
OR
F20
7703
L4
E/W
3
OR
HD100
DRIVE
4
F18
OR
F17
2
23
RAMP
FRAME
1
GEN
3363
L12
F19
3331
8
24
STARISTOP
PH1-1
PH1-2
H-DRIVE
V23
3321
11
L13
SDA-F
V22
3320
10
SCL-F
7728
20
21
9
13
14
29
22
5
54
Y_EAGLE_E
1301
7303
7729
63
OUTPUT
12MHz
FILTER
U_EAGLE_E
7361
7730
3324
HFB-X-RAY-PROT
7362
B1
73
V_EAGLE_E
HFB
B5
DYN-FASE-COR.
B1
VD_E
HD_E
CRT/SCAVEM PANEL
F
+8V
1940
1
N.C.
HFB_X-RAY_PROT
2
3
4
EHT-INFO
5
Y-SCAVEM
6
+8V
7
R-CRT
G-CRT
8
B-CRT
9
10
11
CUTOFF
1424
1
3417
2
FILAMENT
FROM
HFB_X-RAY_PROT
3
1424
EHT-INFO
OF
4
SEE
BLOCK DIAGRAM
A3
5
DEFLECTION
(LINE
6
N.C.
F15
DEFL.)
7
200V
+200V
3341
+200V
SIM
SIM CONN.
B1
A8
CONN.
B4
7313 : 7315
B4
1940
1
1000 1923
32
HFB-X-RAY-PROT
2
3
33
EHT-INFO
4
41
Y-SCAVEM
5
7308
6
3340
+8V
25
R-CRT
7
R-CRT
7309
3341
24
G-CRT
8
G-CRT
7319
3342
23
B-CRT
9
B-CRT
21
CUTOFF
10
11
6401
6402
PROTECTION
CIRCUIT
E/W DRIVE
31
A4
3367
29
FRAMEDRIVE -
TO
28
A4
BLOCK DIAGRAM
FRAMEDRIVE +
DEFLECTION
LINEDRIVE1
26
A3
7310, 7311
VSYNC
B5B
ANTI-MOIRÉ
PULSE
B5
FORMER
530us
OTC
ANTI-MOIRÉ
EHT-INFO
B1
7019
7017
7020
7018
2064
ONE
VSYNC
FLIP
SHOT
TILT
B1
FLOP
11ms
OTC
3032
POR
B1
3036
0.7V OR
POR FLASH
B5
PWM-ANTIMOIRÉ
3V
B5
2063
3300
+200V
SC3
1483
7300 : 7310
5300
1
2
SCAVEM
SCAVEM
COIL
PROC.
3
7307
HOT
TDA6108JF
COLD
F1
3
7
R
CRT
F9
5
3352
F6
8
F2
F8
3351
2
8
G
6
F7
3350
5
11
F5
F3
1
9
B
5
F4
6
220V
1434
3334
3349
+8V
SIN
EHT
2318
FROM
A3
LOT
LINE
DEFL.
E_14590_026.eps
131204

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