26
EM5.2E AA
6.
Block Diagrams, Testpoint Overviews, and Waveforms
Block Diagram Video
V6
V8
3342
3367
3341
3340
TUNER AGC
SIF2
SIF1
VIF1
VIF2
LINEDRIVE1
FRAM
FRAMEDRIVE -
B-CRT
G-CRT
R-CRT
YLTP
B-CRT
CUTOFF
G-CRT
R-CRT
Y-SCAVEM
EHT-INFO
HFB-X-RAY-PROT
E/W DRIVE
OTC
OTC
VSYNC
2064
PWM-ANTIMOIRÉ
ANTI-MOIRÉ
7019
7020
7017
7018
HFB-X-RAY-PROT
HFB
DYN-FASE-COR.
6200
BZM55-C33
+8V
3321
SDA-F
3320
SCL-F
19
20
7302
TDA9178
+8VS
TOPIC
17
16
3036
3032
2063
ERR
8
ERR
13
TO
BLOCK DIAGRAM
DEFLECTION
PROTECTION
CIRCUIT
CONTROL
23
Y50
7404
U50
V50
64K
PROM
25
SIGNAL PROCESSING
SYNC PROCESSING
PICNIC
3x
ADC
26
28
FIELD
MEMORY
1
7760
SAA4998H
7722
MS81V04160A
7723
MS81VO4160A
29
VA50
HA50
LATCH
7712
74HC573D
7714
MS81V04160
7713
SAA4978H
7711
M27C512
3x
DAC
3x
DAC
FIELD
MEMORY
5
7724
T8F24EF
FIELD
MEMORY
4
ONE
SHOT
11ms
FLIP
FLOP
HOP
EHT-INFO
POR
POR FLASH
TILT
VSYNC
0.7V OR
3V
HIP
N.C.
5
12
6
4
B1
B5
B1
B5
SIM
CONN.
(MALE)
TUNER,
SIMM-CONNECTOR
(FEMALE)
B4
HOP
B1
SIM
CONN.
A8
1200
3201
SD
A-S
SCL-S
+5VT
VTUN
1410
1408
AGC
MONITOR
1406
1407
7322
EF
1409
16
CVBS-SC1-AV1-IN
Y-CVBS-SC2-AV2-IN
R/G/B/SC1-IN
R/G/B/SC3-IN
C-SC2-SVHS-IN
Y-CVBS-FRONT-IN
C-FRONT-IN
SDA-F
20
21
32
47
3377
SAW FILTER
AUDIO
SAW FILTER
VIDEO
SOUND
FILTER
CVBS-TXT
OTC
CVBS-TER-OUT
7323
TDA9320H
PLL
DEM
GROUP
DELAY
COR.
VIDEO
SWITCH
+
CONTROL
QSS
MIXER
AM
DEMO
PSS-AM
QSS-AM
SOUND-OUTPUT
7
2
10
12
13
14
Y
PROC.
Y/U/V
SWITCH
U
U
Y
U
V
V
Y
V
U
Y
R
SCAR
T1
SCAR
T2
V
Y
C
PROC.
SYNC
SEPAR.
CVBS PIP
60
61
VA50
HA50
51
50
49
2323
2431
2321
R
23
24
RGB
YUV
MATRIX
G
B
Y U V
21
20
R
G
B
28
27
26
30
31
32
54
32
1305
(N.C.)
1308
4.43MHz
3.57MHz
V-SYNC
PROC.
H-SYNC
PROC.
DECODER
PAL
NTSC
SECAM
Y/U/V
RGB
MATRIX
RGB
INSERTION
OUTPUT
AMPL.
CATHODE
CALIBR.
7301
TDA9330
FROM
BLOCK
DIAGRAM
'CONROL'
C
COMB
FILTER
3
62
63
64
5
TUNER
TEDE9
AGC
7411
RGB
MATRIX
40,4
5403
1411
7410
N.A.
7304
3363
3331
V19
F14
V9
V10
L6
L8
L7
L8
I6
CVBS-AV3-IN
28
57
V20
V21
L12
40
43
35 36 37 38
R-TXT
G-TXT
B-TXT
FBL-TXT
41
42
44
3
4
2
1
8
I6
F20
V30
V29
V28
F18
L13
F19
V1
A8
SIM CONN.
B5B
ANTI-MOIRÉ
7320
12
14
EF
26
29
16
28
7307
TDA9181
7412
EF
EF
G B
36 37 38 39
R G B
41 42 43 40
B1
B5
B1
B5
9
1
5
11
SCL-F
46
3376
3200
4
1205
1
5
4
6
7
8
9
10
11
12
IF-TER
A68
V23
F17
V22
15
13
V2
A69
A70
1301
3324
12MHz
15
CVBS-TER-OUT
10
6
7
9
10
6
7
9
SEE
BLOCK DIAGRAM
AUDIO
23
63
64
CVBS-SC2-MON-OUT
CVBS-SC1-AV1-IN
C-SC2-SVHS-IN
Y-CVBS-FRONT-IN
C-FRONT-IN
CVBS-AV3-IN
CVBS-SC2-MON-OUT
34
1000 1923
32
41
33
25
24
23
21
6401
6402
31
29
28
26
1940
2
5
4
7
8
9
11
1
3
10
11
10
E/W
DRIVE
FRAME
RAMP
GEN
9
14
13
29
5
PH1-1
22
7303
7361
7362
B5
B1
B1
B4
A4
B5
7310, 7311
V25
V27
V24
V26
7313 : 7315
A4
A3
6
IF, I/O
VIDEOPROC.
(HIP)
B2
PH1-2
STARISTOP
H-DRIVE
B5
B5
A2
63
64
OTC
B5
13
11
11
1000
7402
20
16
8
21
19
15
11
7
VIDEO
PULSE
FORMER
530
u
s
L1
L2
L3
L6
L4
12
14
15
19
18
Y-OUT
OUTPUTS 12, 14, 15, 18, 19
NOT USED IF "EAGLE"
IS PRESENT
U-OUT
V-OUT
VD
HD
OR
OR
OUTPUT
FILTER
OR
OR
OR
3721
HD100
VD100
OR
OR
OR
OR
54
OR
Y_EAGLE_E
U_EAGLE_E
V_EAGLE_E
Y100
U100
V100
6
8
9
VD_E
HD_E
Y_EAGLE_E
U_EAGLE_E
V_EAGLE_E
VD_E
B3A
PICNIC
FALCONIC
B3B
B3C
EAGLE
7703
ERR
26
B6
EAGLE
1B
FALCONIC
EMBEDDED
MEMORY
63
7728
7729
7730
OUTPUT
FILTER
73
3713
3714
3715
2740
2741
2742
HD_E
TOPIC
NOT PRESENT
IF "EAGLE"
IS PRESENT
R
SCART 3
1992
CVBS-AV3-IN
STATUS-SC3
FBL
1402
1402
G
B
1
3
5
2
4
1
3
5
2
4
1680
1680
5
6
5
6
FBL
R
G
B
FBL
OTC
B5
I/O 3RD SCART (VIDEO PART)
H
B6
CVBS-A
V3-IN
3727
3728
B4
V7
24
RG/B/SC3-IN
CVBS-SC1-A
V1-IN
CVBS-SC1-AV1-IN
SC1-FBL-IN
SC1-STATUS
R
G
B
FBL
TER-CVBS-OUT
SCART 1
1901-B
7901
EF
1
B5
11
OTC
20
16
8
21
19
15
11
7
CVBS-TER-OUT
R/G/B/SC1-IN
Y-PIP+MAIN-IN
U-PIP+MAIN-IN
V-PIP+MAIN-IN
ERR
3
ERR
27
ERR
7
ERR
12
1,2,3,4
7308
7309
7319
9606
9608
9607
(ONLY FOR PV02)
Y_CVBS-SC2_AV2-IN
F
CRT/SCAVEM PANEL
7307
TDA6108JF
+200V
7300 : 7310
A3
A3
3351
FROM
1424
OF
(LINE
DEFL.)
F7
SC3
3341
3417
3300
R-CRT
+8V
+8V
G-CRT
B-CRT
1
1940
Y-SCAVEM
SCAVEM
PROC.
CUTOFF
2
3
4
5
6
7
8
9
10
11
N.C.
N.C.
200V
+200V
EHT-INFO
FILAMENT
HFB_X-RAY_PROT
+8V
220V
1
1424
2
3
4
5
6
7
3334
3349
2318
+200V
2
8
3
7
8
6
11
1
5
9
6
G
R
5
3350
3352
1483
5300
SCAVEM
COIL
CRT
HOT
COLD
VG
1
FG-A
FG-B
VG
2
SIN
1434
EHT
LINE
DEFL.
FROM
LOT
1
2
3
F15
F4
SEE
BLOCK DIAGRAM
DEFLECTION
F5
F9
F8
5
F6
B
F1
F2
F3
INPUT/OUTPUT (VIDEO PART)
A11
7
P50
OTC
OTC
B5
SEL-SVHS-RR-STATUS 2
B5
Y_CVBS-SC2_AV2-IN
SC2-CVBS-MON OUT
C-SC2-SVHS-IN
SCART 2
1901-A
7902
EF
10
SC2-C-OUT
7908
EF
9
20
16
8
10
21
19
15
7
CVBS-SC2-
MON-OUT
C-FRONT-IN
Y_CVBS-SC2_A
V
2-IN
9
8
SIDE I/O
D
2
5
1
3
4
C/16:9
CVBS
SVHS
Y
2
4
1936
1936
OR
0240
2
4
Y-CVBS-FRONT-IN
C-FRONT-IN
C-SC2-SVHS-IN
1,2,3,4
1,2,3,4
EHT-INFO
HFB_X-RAY_PROT
BUS C
BUS D
BUS A
BUS F
BUS G
NOT USED IF
"EAGLE"
IS PRESENT
AUDIO DEMODULATOR
AUDIO
DEMO
E_14590_026.eps
131204