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Circuit Diagrams and PWB Layouts
Mono Carrier: Video Processing
1
2
VIDEO PROCESSING
A
*
3201
2K7
3202
+8VD
100R
B
5201
3204
4u7
75R
1
3
I
O
1201
TPS
4M5
G
2
C
2207
3207
TUNER_AGC
100n
390R
A3
7200
TDA93XX
VIF_1
1V8
23
A3
VIF_2
1V8
24
A3
3208
2209
D
220n
470R
3v9
40
SY_CVBS_IN
2210
3210
3V3
42
A7
100R
220n
1V5
43
2212
1202
2V3
13
E
220n
5v0
32
REFO
0V
30
0V
41
18
0V
8v2
39
+8VD
8v3
14
5482
4V0
19
+8V
5V0
15
10u
F
G
H
3139 123 5802.1
1
2
L03.2L AA
7.
3
4
5
2204
10V 470u
3601
2V7
8V3
2K2
3602
7202
2K2
BC847B
4606
3603
RES
3V3
7V0
2K2
3618
3V3
7201
2K2
BC847B
V1
2V7
2602
33p
2603
33p
27
37
38
31
29
28
35
44
60
55
59
58
57
10 11
2
3
4
VISION-IF
DEEMPHASIS
I2C-BUS
ALIGNMT-FREE
AUDIO SWITCH
PLL DEMOD
CPU
VST PWM-DAC
AGC/AFC
VOL CONTR
I/O PORTS
VIDEO AMP
AGC CIRCUIT
VIDEO SWITCH
TELETEXT
NARROW BAND
VIDEO IDENT.
ROM/RAM
PLL
ACQUISITION
VIDEO FILTERS
DEMODULATOR
LUMA DELAY
BASE-BAND
PAL/SEC/NTSC
PEAKING
DECODER
DELAY LINE
BLACK STRETCH
H/V SYNC SEP.
H-DRIVE
V-DRIVE +
2nd LOOP
H-OSC + PLL
GEOMETRY
H-SHIFT
17
34
16
33
25
26
22
21
36
3481
18K
2481
100p
3499
27K
V2
3
4
5
EN 17
6
7
8
V3
8V3
7496
BD135
9V8
7491
BC847B
9V0
+3V3
1u
9V6
11V5
2608
2605 100n
2606
100n
100n
2607
5
6
7 8
1
62 63 64
9
12
54
56
61
1/10 PAGE
MEMORY
TXT/OSD
DISPLAY
3619
51
2v8
CONTR/BRIGHTN
470R
3620
52
2v5
OSD/TXT INSERT
3621
470R
53
2v6
CCC
470R
49
3v4
WHITE-P ADJ
50
5v3
RGB/YUV INSERT
RGB/YUV MATRIX
EW GEOMETRY
SATURATION
YUV/RGB/MATRIX
20
46
47
48
45
3232
+8V
1K0
V2
V7
V8
0.5V / div DC
0,5V / div DC
0.5V / div DC
5ms / div.
20µs / div.
20µs / div.
6
7
8
9
10
11
2495
470u 10V
6V5
V4
V5
V6
9476
3496
5V6
10R
5V0
6492
7494
BC337-25
BZX384-C5V6
3494
3V3
680R
4V1
7641
3V4
A1
A2
M24C04
8
1
VCC
7493
NC
L78L33
2
E1
1N
1
3
6491
IN
OUT
3V3
BAV70
3
5
3V3
GND
NVM
E2
SDA
2
6
3V3
SCL
7
WC_
VSS
V7
3V3
4
2642
SDA
1n0
SCL
3642
100R
V8
0V4
8V3
3645
1K0
4661
7601
8V3
PDTA114ET
V9
V10
1622
RED
1
GREEN
2
3
BLUE
To 1300
1203
of CRT PANEL
4
V11
3624
5
BLK_IN
1K0
Frame_OUT
6624
BAS316
Beam_Limit
+5V
STEREO
Item
MONO
5604
5u6
820P
330P
2202
2206
4N7
33P
3201
2K7
3K9
NO
3K3
3867
JUMP
NO
4865
5861
NO
FIXD 10U
3861
NO
100K
V9
V10
V11
1V / div DC
1V / div DC
1V / div DC
20µs / div.
20µs / div.
20µs / div.
E_14560_006.eps
9
10
11
1201 C2
3645 D9
1202 E1
3646 G2
1203 E9
4491 B9
1621 C4
4606 B4
1622 E10
4661 D9
2123 C4
5201 B2
2201 B2
5482 F2
2202 B3
5601 C7
2203 B2
5602 C7
A
2204 A4
5603 C7
2205 C3
5604 G9
2206 C4
6481 G3
2207 C2
6491 B9
2208 C2
6492 B10
2209 D2
6624 F9
2210 D2
6625 D10
2212 E2
6626 D8
2481 G3
6627 D8
2482 F2
6628 D8
2483 G2
6681 F8
2484 G3
7200 C3
B
2485 G3
7201 B3
2486 G3
7202 B4
2487 G4
7491 B7
2488 G5
7493 B9
2489 G5
7494 B10
2490 G6
7496 A8
2491 F1
7601 D9
2492 C9
7641 B10
2493 B9
9200 B4
2494 C8
9410 G5
2495 A10
9476 A10
C
2496 G4
A4
2497 G5
2498 G2
2601 C4
A4
2602 B5
2603 C5
2604 B6
2605 C7
2606 C7
2607 C7
2608 B7
2612 D8
D
2615 F7
2616 F8
2641 B11
2642 C10
2643 G2
3201 A3
3202 B3
3203 B4
3204 B2
3205 C3
3206 C3
3207 C3
E
3208 D2
3209 D2
3210 D2
3211 E1
3231 G7
3232 F7
3479 B8
A2
3480 G5
3481 F3
3483 G4
A2
3485 G5
F
3486 G5
3487 G6
3488 G4
3489 G6
3490 G4
3491 B7
3492 C7
3493 B8
3494 B9
3495 B9
3496 A10
3497 A10
G
3498 G3
3499 G3
3601 A5
3602 B5
3603 B5
3604 C5
3605 C5
3606 B5
3607 B6
3618 B5
3619 E7
3620 E8
H
3621 E7
3624 E9
3634 C8
3641 B11
3642 C10
3643 C11
150304
3644 B11
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