THOMSON VP2750 Technical Manual page 126

POWER SUPPLY INTERFACE / TUNER / IF SECTION - INTERFACE ALIMENTATION / TUNER / FI - NETZEIL INTERFACE / TUNER / ZF - ALIMENTAZONE / TUNER / IF - INTERFAZ ALIMENTACIÒN / TUNER / IF
SCHEMATIC DIAGRAM - SCHEMA DE PRINCIPE - SCHALTBILD - SCHEMA - ESQUEMA
DP051
CP050
BYW27-1000
FR104
FP001 1n0
DP004
T1L 250V
DP003
CP001
2 1
BYW27-1000 250Vac
BP001 100n
AC1
275V
1
PGND GND
2
PGND
CP010
AC2 DP001
230-264VAC
47u
DP002
BYW27-1000
385V
3 4
BYW27-1000
LP001
LP050
2*33mH PGND
10444940
RP009 RP007 RP005
180K 220K 220K
9
RP008 RP006 RP004
95T
DP005 180K 220K 220K
MAIN
ZMM33 2
RP011 PGND 95T
180K
RP012 DP012 1
RP024 BAV20
0R22
7
47K
CP021
1n
TP020
1KV RP021 CP023 RP023 DP023
BUL312
100u FR104
22R 0R33 3T
PGND
25V
3
CP020
(PREP)
DP024 CP024 RP019
PGND
LL4148 3n3
180R 4T
63V
RP022
4K7 8
PGND
RP029
1K DP019
DP020
FR104
(PREP)
JP024
4
TP023
2SA1020
RP041 DP040
RP040
BAV20
7K5 1K 7T
JP002
RP028 FP044
RP030
22R CP040
DP041 N10
6
22R 1u
OR
100V
PGND DP025
RP027 RP046 RP025
RP020
PGND BAV20
3K 0R 100R
4R7 TP022
DP037 12T
BC337-40
LL4148
RP045
RP037
0R
3K3
DP038 5
PGND
(PREP)
CP025
JP003
CP022 4u7
PGND
100V CP038
1n5 RP038
82p
50V
PGND 100R
50V
PGND
DP031
RP031
CP032 CP031
DP033
2K2 BAV20
22n 22n
ZPD22
63V 0.25W
63V RP071
PGND PGND PGND
PGND
DP071
RP033
LL4148
CP041
1K 6 1
RP034
470R RP035 2n2
Sicherheitsbauteil
1K 50V
Bei Ersatz nur Originalteil verwenden 2
5
Safety Part DP034
4
When repairing, use original part only
ZPD6.8
3
Piece de securite
PGND
N'utilisez que les pieces d'origine IP050
4N25TV
JP015
JP017
JP001 JP018
JP030
* POSITION PREPARED WITHOUT VALUE ARE NOT USED.
P11 P12
CP051
100u
P10
P9
10V CP056
JW030
470p 400V
RP092
RP052
15K TW002
1R RP056 DP056
10R BAV20 RN2403
JP016 JP010
FP051 CP053
CP057
N10
470p 400V CP054
RP057
DP054 47u/50V
33u/50V
10k
MTZJ30B
DP053
RP058
10R BAV20
27R TW001
BC848/B
P13
RP053
16
TP082
RP082
BC858B
JP008
180K
P14
RW002 RW003
RP085
1K2 4K7
4T 1K JP014
JP006
DP082 RP084
LL4148 470K JP011
17
+33VE
CP081
RP086
10 1u
DP081
100V 10K
LL4148
TP086
BC848B
CP082 RP083 RW005
23T RP081 2k2
1u 47K RP087 JP013
10R
100V 10K
14
CW004
JP005
47u
P16
FOR ECO STANDBY ONLY
P4
22T DW010
P3
ZMM5V1/2%
18 DP061
RP094
DP096
FR104
11 1K LL4148
RP095
CP061
1R
RP077
220u DP097
0.25W
1K
3T 35V LL4148
TP095
DP064 TW005
LP064 2SA1020
CW002
BYV28-150 P5 BC369
22U
15 4.7u
CP095
100u 25V
CP064 P6 RP098
CP065 RW006
RW030
470u 150R
100u
10T 180R 270R
25V
25V
(MAXI)
TP096
P18 P20
P15
13 BC337-40
RW012
CP068 RP065
0R
100u 25V 220R
JP020
4T RW081
TW004
22K
BC548/B
DP066
RP096
LP066 (PREP)
1N5822
12 6u8
JW005
P7
RW001 P8 RW009
CP066
CP071 4R7 JW006 RW010 4K7
1000u +14VE
100n
16V 2K2
100V CP067
RW085 JW002
1000u
1.5R/1W
16V
DP067
RW004
12K
100R MA2062-A P17 P19 JW017
DW087 DW015
TP071 DW005
1N4001
RLS4153
BC858B JP019 (PREP)
CW020
100U
DW086
TW006
1N4001
337-40
RP073 RP067
330R
39R
RW084
220R
JW015
DP073
MTZ4V3C
RW083
220R
JW003
JW004
JW007
JW008
JW013
+5.1VE
LZ001
TW003 RZ033
LZ005
10u
2SC2236 680R
10u CZ034
RZ037
LZ030
CZ033 680R 18p
68u
CZ005
RW011 100u
(PREP)
(PREP) 16V
RW008 TUNER RZ060
LZ031
JZ220 CZ035
(PREP) JZ203
FE-4210 10R 120u
100p
RW007
JZ008
RZ036
5K1
1
TZ032 1k3 TZ031
ANT_SW BC848/B
BC858/B
2
CW003
CZ036 RZ034
LZ005P2
100u
27p 680R
16V 3
TUAGC
DW006
DZ003 DZ004 DZ005
12V 4 DZ002
0R LL4148 LL4148
LL4148
+12VSD
DW007 5
LL4148 MOD_V_IN
CZ006 RZ005
LZ006
6 1K
180p
3.3u
A_EE_PB_MD
RZ006
(PREP)
JZ009 TZ001
RN1402
7
CZ013
+12VS 22n
8
+5.1VE
+5.1VE
JZ216
+33VE
P1 P2
9 JZ221
32V RI040
RZ015
4K7
10
1K
IIC_CLK_TU CZ015
CZ021
DZ001
47u
11 1n0
(PREP)
50v
IIC_DA_TU
12
13
IF
DI040
BA592
CI040
CI011 FI001
40.4MHz
22n
RI001
10R
+5_IF
8
+5_IF
DI002
BA592 1 4
CI020
2 5
22n
RI007 CI010
3 6
15K 56p 7
RI020
3K3
RI008
CI002 CI004
TI020
15K 5p6 4p7
RZ019
CI001 RI004 MMBTH10LT1
56K
1n 180R B
CI003
CI005 RI021
RI006 6p8
1K
RI003 6p8
15K CI009
4K7 RI022
15p
12R
CI008
100n
DI001
CI007
BA592 7
RI005 27p
RI023
15K
TI010 6 3 22R
BC857B
2
JZ204 5
RZ020
JZ213 JI042 4 1
+5VS 8
JZ210
2K2
JZ202 FI002
+5VS
JZ002 31.9MHz
JZ003
JZ228
JZ207 JI043 JI003
JI037
JZ208 JI044 JI017
TZ020
JI030
RN1402
+12VS
+12VS
CZ055
220n
CS017
12n
REC
TS003
(NTSCONLY) RN1402
RZ055
RI068
LI040
1K 91R
3u3
JZ005
CS016
RI066
560R (PREP)
RI069 FI091
TZ057 3K3
6.5MHz 1 3
BC858/B
RI067
2
3K3
1 3
FI090
5.5MHz TI055
2
+5VS BC848B
RI065
CI032
RZ031
330R
0R
LZ011
1K RZ030
+5VS 10u +5_IF LZ032
910R
2u2
CZ030 CI043
22n RI064
100u RZ076
(PREP)
16V 470R
+5_IF CZ076
270p
RI078
RI042
FI020
27K
4K7
OFWK9453M
RZ072
CI063
1 4 100K
O1 10n
I1
TI040
2 5
O2 RZ073 CZ072
I2
RN1404 GND RI077
(PREP) 100n
3 27K
PI050
CI045 22K
CI077
+12VS
10n
100n
RI043
RI071
2K7 DI041 1 CI070
10K
BA592 FI030 10n
77.8MHz
2
RI041
CI069
3
2K7 CI050
1 2 3 47u
100n
CI041 TI045
1n
1n RN1404 RI070
8 7
15K
4 5 6
RI010 24 23 22 21 20 19 18 17 16 15 14 13
JI002 18K
JI041
VOLTAGE VIF
LI020 AFC
SIF
AGC
REFERENCE DETECTOR
u33 AMP.
TUNER
VCO
AGC
TI050 TWD
INTERCARRIER
RZ039
RN1404
MODE SWITCH
1K
BC858/B
QSS MIXER
VIDEO DEMODULATOR
INTERCARRIER MIXER AND AMP.
CI021 AM DEMODULATOR
1n
RI024
C
100R FPLL
FM-PLL CI029 LI030
SIF
VIF DEMODULATOR 15u
AGC 27p
E
RI025
AMP.
FI010
47R
K3953M
RI056
1 4
1 2 3 4 5 6 7 8 9 10 11 12
330R
I1 O1
2 5
O2
I2
GND CI079
RI055
CI028
CI022 270p
0R
22u
22n
CI027
RI051
RI053
10n
0R CZ011
RZ009 330R
RI052 +5VS 1K 2n2
0R
JI001 JZ227
CI026
JI025
TZ019 220n
(LAST UPDATE: 14/01/97)
JI011
RN1402
JI036
JI032 (PCB REFERENCE: 20663160.SA
JZ222
RS035 LS030
LS002
BIAS_OSC CS033
100uH 10R
JS004 RS031
47n
47R 7
BS030
JS006
LS001
3 4 JS011 1
RS016 8m2 CS020
RS036
RS032 CS031
470R 47u 16V 2 5 2
(PREP)
8K2 10n
CS019 1 6
8
10n
RS034
CS030
CS018 CS015 BS031
TS030 180R
47u
12n 1n2 1
2SC1959Y
16V
CS011 2
RS014
1u 50V 3
27K RS033 JS024
CS032 JS022 4
RS013
4R7 JS026
CS023 10n 5
2K
47u 16V 6
CS008
7
CS014 1n2
(PREP)
CS013
10u
JS007
CS010
16V
RS011
4u7
2K7
16V JS021 +5VS
DS001
13 14 15 16 17 18 19 20 21 22 23 24
0R
RS019
CS021
10K
(PREP)
REC LP-EP ON REC
EP ON PB
+
REC
RIPPLE EP EE
REC
- MUTE
FILTER LP PB EE
RS010
SP
2K7 REC
+ AC BIAS TS004
IS001
MUTE AUTO ADJ
LINE RN1402
LA7286
-
REC
PB
EE + PB
REC
EQ -
RS009
SP_LP
REC
2K2 ALC ON
ALC
DET
CS007
JS001 JS005
5n6
12 11 10 9 8 7 6 5 4 3 2 1 JS010
(PREP) JS025
RN1402
RS005
TS001
CS004 5K6
CS001
CS002
100n
4u7 16V
10u 16V
RS017
RS007 RS004
12K
1M2 CTL_BIAS
12K
RS001
RS003
CS024 CS025 150R P_R_CTL1
+5V
330K
2n7 100P
CS006 RS008
JS009
10u 33K
RZ038
CS026
560R 16V CS003
JS002 47n A_EE_REC
10n
RS006
AUD_MUTE
4K7
JS003 JS008 A_EE_PB
JI040
JI033
JZ225
+5_IF
RZ010 CZ010 JZ226 AUD_MUTE2
RI063 JI035
5K6 10n
TZ010
1K
TZ033
RN1402
RI057
RI061
RI059 CI031
100K DI010
DI020
CI030 6K8 56p 1K
BA592 BA592
22p
RI062
QI070 % QI075 680R
RI060
TI060
SFS5.5MHz
RI058 10K SFS6.5MHz
RN1404
BW001
82K 1 3 1 3
2 2 4 3 2 1
% : Delete for PS/PSR models only
20719610 (MAIN POWER/AUDIO/TU/IF PS/PSR)
AE/FE_HEAD
GND
GND
AE/FE_HEAD
A_LIN_REC
A_LIN_PB
GND
P_R_CTL1
CTL_BIAS
REC_ON
PB_ON
GND
JS012
SPD1
SPD2
V_IF
AFT
AGC
STDI