Tabla de contenido
SMALL SIGNAL BOARD - PLATINE PETITS SIGNAUX - SIGNAL-PLATINE - PIASTRA PICCOLI SEGNALI - PLACA PEQUEÑA SEÑAL
FRONTEND PART (1) - EINGANGSSTUFEN (1) - PRESE FRONTALI (1) - FRONT END PART (1)
RF/FI / VIDEO SIGNAL PROCESSING - HF/FI / TRAITEMENT LUMINANCE CHROMINANCE - HF-, ZF- UND VIDEO-SIGNALVERARBEITUNG - RF/FI / ELABORAZIONE SEGNALE VIDEO - RF/FI / TRATAMENTO SEÑAL
VIDEO
+40V
DH030
RH010
+30V
LL4148
12K0
DH010
RH032
RH030
680R0
15K0
ZMM33
MAIN_TUNER_AGC
CH030
RH031
CH032
+5VMT
CH011
CH010
100U0
3K9
10N0
1N0
1U0
MAIN_TUNER_IF
10 11
1
7
8
IF
3
4
5
6
9
-
RH020
NH001
12K0
CTT5010
RH021
2K7
LH001
CI001
+5V_2
12P0
10U0
CH001
CH002
CH020
CH021
22N0
33P0
470U0
33P0
!
Safety Part
When repairing, use original part only
Piece de securite
N'utilisez que les pieces d'origine
Sicherheitsbauteil
Bei Ersatz nur Originalteil verwenden
T = 64µs
T=64µs
3.2V
0
3V
0
2Vpp-H
2Vpp-H
CX603
CX601
RX604
RX605
18P0
39P0
1K0
221R0
RX600
LX601
LX603
TX600
3.7
7.2
221R0
3U9
8U2
4.6
BC856B
TX605
Y
3.1
BC846B
CX600
CX602
CX604
0
22P0
68P0
150P0
RX607
RX606
1K2
RX623
CX627
RX622
330R0
100N0
1K0
TX623
LX621
BC846B
10U0
3.9
RX620
RX625
3
221R0
TX620
U
3.2
BC856B
2.4
CX621
CX620
CX622
RX624
39P0
180P0
1K2
82P0
CX647
RX643
RX642
330R0
100N0
1K0
TX643
BC846B
LX641
10U0
3.9
RX640
RX645
3
221R0
TX640
V
BC856B
3.3
2.4
CX641
CX640
CX642
RX644
39P0
82P0
180P0
1K2
+5V_1
BG/LL' D/KK',I Switch
RI011
BG : Low : 0.1V
180R0
LL',D/KK',I : High : 5V
3
TI010
BC846B
0.5
RI012
RI003
RI001
4K7
2K2
FI007
RI006
K9650M
-
220R0
RI002
1
I1
82R0
RI022
DI006
RI005
100R0
BA782S
1K5
2
I2
CI002
3.2
12P0
CI021
CI022
GND
CI003
6P8
6P8
0
15P0
RI007
3
0
0.1
2K2
TI003
CI006
FI021
BCR141
1N0
40M4
TI006
8
8
BCR141
4
1
4
1
5
2
2
5
FI025
6
3
-
-
3
K3953M
CI004
6
7
1N0
7
6
7
9
FI001
-
31M9
2
1
LI027
RI027
10
470N0
2K2
CI027
3
8
1N0
FI028
77M8
1
2
RI033
3
330R0
RI028
+8V_FE
2M2
CI031
CI030
47N0
100N0
CI029
100N0
LI033
+8V_1
5.5
3U3
3.4
RI032
QI033
56R0
TI030
LX660
5M74
BC846B
10U0
3
1
2.7
-
RI034
180R0
2
7.9
CX660
CX661
TX607
100U0
100N0
RI035
BC856B
RI031
1K0
560R0
4.5
T=64µs
RX609
1K3
1K0
+8V_FE
3V
0
RX506
33R0
2Vpp-H
7.9
7.6
7.2
RX503
TX627
3.7
BC856B
CX662
100R0
TX503
3
100N0
BC846B
1K0
0
CX504
RX504
RX629
150P0
180R0
1K0
RX505
220R0
7.8
7.2
TX647
T = 64µs
BC856B
3.1
1K6
RX649
1K0
1Vpp-H
SECAM
+8V_FE
60/IC001 :T=64us
61/IC001 :T=20ms
+8V_FE
RI010
RI009
1K0
6K8
RC003
LC001
RC002
0
0
10U0
1.2
CC003
CC002
CC001
CI008
100N0
100U0
330P0
100N0
RI008
CI009
+8V_1
47R0
2K2
3N3
CC006
CC021
CC020
4U7
15P0
15P0
CC004
CC005
100N0
100N0
4
O1
0
3.3
7.9
7.8
0
4
2.4
62
5
11
45
33
35
54
55
2.4
56
DECBG
XTALA XTALB XTALC XTALD
5
AGCOUT
SIF/AM
VP1
VP2
DECDIG
O2
0
SW0
19
BUS
PAL/NTSC PLL
SUPPLY
4.5
HUE CONTROL
63
SIFIN1
4.5
HUE
SIF-
64
SIFIN2
AMPLIFIER
SYSTEM
AGC
3.4
IDENT
1
AGCSIF
QSS MIXER
CI007
0
AM DEMODULATOR
2U2
4
3
IFIN2
5
0
FILTER
2
IFIN1
TUNING
VIF-
Fsc
AMPLIFIER
SW1
22
BUS
CI028
0
1U0
IC001
4
AGCVIF
PLL-
CLOCHE
TDA9321H
DEMOD.
FILTER
3.7
TOP
8
-
4
8
IFVCO2
IDENT
5
AFC
7
IFVCO1
6
7
AGC/AFC
VIDEO
0
ACC
SWITCH
IDENT
6
PLLIF
CONTROL
RI029
390R0
IFVO
10
VIDEO
MUTE
3.2
AMPLIFIER
RI030
MUTE
1K0
CI035
3.9
10U0
VIDEO SWITCH + CONTROL
12
GDIN
GROUP
DELAY
9
GND1
CORR.
CHRO
CVBS/
CVBS
CMB
CVBSINT
AV2 CVBS1
AV1
GDOUT
Y4
MA4
TXT
CVBS
13
14
23
24
34
17
16
15
3.4
+8V_FE
0
3.4
0.1
2.7
3.4
0
0
7.9
CX500
CX502
CX530
22N0
100N0
TX500
100N0
CX501
BC846B
100N0
2.7
CX505
100N0
RX500
221R0
RX501
221R0
CX520
CX525
330P0
330P0
T = 64µs
3.5V
0
1Vpp-H
PAL
CC061
4N7
0
RC080
5Vpp
CC041
CC040
CC060
RC063
100R0
3N3
1K0
100N0
1U0
RC060
CC062
RC040
15K0
100P0
100K0
CC080
47P0
CC042
100N0
4.7
4.7
5
4
4
0.7
0.4
0.1
48
46
47
57
30
52
53
58
59
60
61
REFO
DET SECPLL
SO HACLP
VA
AS
SCL
PH1LF
SDA
PULSE
VERTICAL
I2C-BUS
GENER.
DEVIDER
TRANSCEIVER
VCO
VERTICAL
PAL/NTSC
+
SYNC
DEMOD.
H-PLL
SEP.
R-Y
U
PAL(NTSC)
SECAM
BASE-BAND
Y / U / V
/ SECAM
DECODER
DELAY LINE
B-Y
V
SWITCH
SWITCH
VIDEO
BANDPASS
SYNC
FILTER
SEP.
IDENT
RGB-
MATRIX
Y-DELAY
Y-SWITCH
AUTO
HELPER
+
Y-DELAY
CHROMA
TRAPS
CMB
CVBS/
CHRO
CVBS
CMB
CVBS2
COMBY
COMBC
GND2
GND3
Y3
MA3
PIP
SYS1
SYS2
26
20
21
18
32
25
27
28
29
31
44
3.6
3.4
0.1
3.4
0
3.4
CX540
CX541
CX550
CX560
100N0 100N0
100N0
22N0
T=64us
0
RX520
RX525
1.4Vpp
22K0
22K0
RX521
RX526
10K0
10K0
DX522
DX527
LL4148
LL4148
RX523
47K0
(FE)
FRONTEND
SSB
FE.20000.00
T = 20ms
4.4Vpp-V
RC081
100R0
T = 64µs
CC081
47P0
0
4.4Vpp-H
T = 64µs
2.5V
0
1.2Vpp-H
3.3
Y_1H
YO
49
2.4
U_1H
UO
50
2.4
V_1H
VO
51
CX570
2.7
100N0
RI1
36
R_AUX
CX571
2.7
100N0
GI1
37
G_AUX
CX572
2.7
100N0
BI1
38
B_AUX
0
RGBIN1
39
FB_AUX
CX580
2.7
100N0
RI2
41
R/C_AV1
CX581
2.7
100N0
GI2
42
G_AV1
CX582
2.7
100N0
BI2
43
B_AV1
0.2
RGBIN2
40
FB_AV1
T=64us
2.5V
2.5V
0
1.2Vpp
ICC20
First issue 05 / 00
Tabla de contenido
