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THOMSON ITC222 Documentation Technique page 25

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SMALL SIGNAL BOARD - PLATINE PETITS SIGNAUX - SIGNAL-PLATINE - PIASTRA PICCOLI SEGNALI - PLACA PEQUEÑA SEÑAL
FRONTEND PART (2/3) - PARTIE SIGNAUX D'ENTREE (2/3) - EINGANGSSTUFEN (2/3) - PRESE FRONTALI (2/3) - FRONT END PART (2/3)
RX406
CX405
100R0
1U0
CMP1
BX400
DX403
RX405
BAV103
7
75R0
Y
RX404
CX404
100R0
470N0
6
RX403
DX402
Pb
ZMM6.8
75R0
5
Pr
RX402
CX402
4
100R0
470N0
3
RX401
DX401
ZMM6.8
75R0
L
2
R
1
RX407
CX408
75R0
470N0
CX410
RX409
470N0
75R0
CX412
RX411
470N0
75R0
RX425
CX419
75R0
470N0
CX418
RX423
470N0
75R0
RX424
CX417
75R0
470N0
RP
ITC222
First issue 11 / 03
SPP
8V
RX461
0
CX462
47U0
5V_V
RX462
DX407
0
BAV103
CX465
47U0
RX443
CX444
220K0
470N0
5V_FE
RX447
0
RX442
100R0
30
SCL
31
SDA
I2C
32
ADDR
dec
RX441
100R0
IN3_1
1
IN3_2
Y
2
IN3_3
U
3
RX413
CX413 470N0
IN3_H
V
4
IN3_V
5
75R0
38
IN1_L3
RX414
CX414 470N0
39
IN1_SW
75R0
IN4_1
IN1
7
IN4_2
8
IN4_3
9
to
IN4_H
10
IN4_V
11
RX415
CX415
46
IN2_L3
IN4
75R0
470N0
47
IN2_SW
RX416
CX416
select
6dB
75R0
470N0
33
IN1_1
34
IN1_2
35
IN1_3
H
36
IN1_H
existence distinction
CX420
470N0
37
IN1_V
V
RX417
RX418
CX421
75R0
41
IN2_1
75R0
470N0
42
IN2_2
43
IN2_3
44
IN2_H
CX422
45
IN2_V
470N0
CX442
10N0
TX441
RX444
BC856B
1K0
RX435
RX419
75R0
75R0
CX451
8V_FE
1U0
8V_FE
CX463
CX464
CX452 1U0
100N0
10N0
5V_FE
CX453
1U0
5V_FE
CX454 1U0
CX466
CX467
100N0
10N0
CX455
1U0
CX456 1U0
8V_FE
RX452
RX451
82K0
180K0
RX458
RX457
82K0
180K0
matrix
SELY_OUT
27
RGB => YUV
SELCB_OUT
26
YPbPr => YUV
SELCR_OUT
25
YCbCr => YUV
20
EXTCLK-XTAL
clock
gen
RX471
18
IREF
40
VCC1
IX400
GND1
48
CXA2151Q
VCC2
28
24
GND2
12
VCC3
6
GND3
SELH_OUT
22
dummy sync generator
H
sync separator
sync counter
priority ranking
H sync width increase
V
3-state sync detect
macrovision processing
SELV_OUT
23
RX472
RX473
CX443
1U0
2K2
RX474
CX491
5V_FE
0
100N0
IX430
74HC1G32
1
5
2
1
4
3
RX493
0
RX497
5V_FE
84K5
CX494
CX492
100N0
IX420
470P0
74HC123PW
IX410
TDA8601
16
DECODING
2
SELECTABLE
CLAMP
12
SELECTABLE
6
CLAMP
3-STATE
SELECTABLE
3
11
CLAMP
7
SELECTABLE
3-STATE
CLAMP
SELECTABLE
CLAMP
10
4
SELECTABLE
8
3-STATE
CLAMP
5
SEL
15
FBI1
FBO
13
14
FBI2
VP
1
3-STATE
GND
9
8V_FE
CX481
RX481
100N0
1K0
RX476
RX475
CX479
3.3
RX482
180R0
180R0
1N0
100R0
2.7
TX481
BC856B
RX449
CX471
2K7
33P0
RX484
100R0
2.6
8V_FE
RX477
CX472
QX471
1K5
4M0
0
RX485
CX483
100N0
1K0
10K0
LX471
10U0
RX486
100R0
2.6
TX483
5V_FE
CX473
CX474
BC856B
100N0
100U0
RX450
LX472
2K7
10U0
RX488
100R0
2.6
5V_FE
CX476
CX475
100U0
100N0
8V_FE
RX478
LX473
1K5
10U0
RX489
CX485
5V_FE
CX477
CX478
100N0
1K0
100N0
100U0
3.4
RX490
100R0
2.8
TX485
2.6
BC856B
0
RX446
2K7
RX479
RX492
1K5
100R0
RX496
470R0
RX494
820R0
RX495
16
VCC
15K0
14
CX
15
RCX
13
1
&
2
CX493
R
4
150P0
3
6
CX
IX440
5
7
RCX
74HC4066PW
9
&
10
12
R
11
GND
8
FE(1)
8V_FE
CX461
100N0
FC
5V_FE
8V_FE
RX483
CX482
1K0
100N0
VP
Y2H
3.2
TX482
BC856B
8V_FE
RX487
CX484
1K0
100N0
CB2H
3.2
TX484
8V_FE
BC856B
RX491
CX486
1K0
100N0
3.3
CR2H
TX486
BC856B
VDFL
HDFL
5V_FE
CX495
100N0
(FE)
FRONTEND (2/3)
FE 222E0001 00
SSB

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