Service manual CHASSIS 2112-Series EC7-A
23
6. SPECIAL MODES AND PROCEDURES.
6.1 Secam B/G – L adaptation.
In order to form a PAL B/G TV set without radio, so that also it can receive transmissions SECAM B/G and L, the
following modification is due to make:
GENERAL PCB
Location COMPONENTS THAT ARE ANNULLED COMPONENTS THAT ARE ADDED
Part No. DESCRIPTION Part No. DESCRIPTION
C1400 0230360406 Ceramic SMD 1000 PF.10% 50V.0805
C1401 0230600603 Ceramic SMD 100 NF. +80-20% 25V.
C1402 0250320769 Electrolytic 10 MF. 16V. R-5
C1403 0230480600 Ceramic SMD 10 NF. +80-20% 50V.
C1404 0250280864 Electrolytic 4,7 MF. 25V. R-5
C1405 0250280864 Electrolytic 4,7 MF. 25V. R-5
C1406 0230600603 Ceramic SMD 100 NF. +80-20% 25V.
C1407 0230360406 Ceramic SMD 1000 PF.10% 50V.0805
C1408 0230740003 Ceramic SMD 2,2 MF. 10V. +80-20%
C1409 0230740003 Ceramic SMD 2,2 MF. 10V. +80-20%
C1410 0230740003 Ceramic SMD 2,2 MF. 10V. +80-20%
C1411 0230360406 Ceramic SMD 1000 PF.10% 50V.0805
C1412 0230740003 Ceramic SMD 2,2 MF. 10V. +80-20%
C1413 0230740003 Ceramic SMD 2,2 MF. 10V. +80-20%
C208 0230740003 Ceramic SMD 2,2 MF. 10V. +80-20%
C404 0230640401 Ceramic SMD 220 NF. 10% 16V.0805
D1200 0790701106
R.M.G. SMD 0 Ω 1/10W. 0805
D251 0360601512 Diode SMD LS4148
IC1400 0360514806 SMD Integrated Circuit TDA9830T V1
IC1401 0360148209 SMD Integrated Circuit HEF 4052BT
IC400 0360514509 Integrated Circuit TDA8841N2 0360515001 Integrated Circuit TDA 8842 N2
J224 0470040007 Jumper LEAD 0,6 MM.
J241 0470040007 Jumper LEAD 0,6 MM.
J242 0470040007 Jumper LEAD 0,6 MM.
J243 0470040007 Jumper LEAD 0,6 MM.
J246 0470040007 Jumper LEAD 0,6 MM.
J251 0470040007 Jumper LEAD 0,6 MM.
J297 0470040007 Jumper LEAD 0,6 MM.
J300 0790701106
R.M.G. SMD 0 Ω 1/10W. 0805
J306 0790701106
R.M.G. SMD 0 Ω 1/10W. 0805
J343 0470040007 Jumper LEAD 0,6 MM.
JO1151 0790701106
R.M.G. SMD 0 Ω 1/10W. 0805
JO1401 0790701106
R.M.G. SMD 0 Ω 1/10W. 0805
JO400 0790701106
R.M.G. SMD 0 Ω 1/10W.
JO401 0790701106
R.M.G. SMD 0 Ω 1/10W.
L1401 0090319229 Peaking COIL 4,7 UH. 10%
L251 0090316845 Peaking COIL 1UH 10% radial 0090317140 Peaking COIL 0,39 UH. 20% RADIAL
Q1400 0360320410 SMD BF 570
Q1401 0360320600 BRT SMD PDTC124ET SOT-23
Q1404 0360320022 SMD BC 848 B
Q853 0360306104 Transistor 2SB 764 E 0360173504 TIP 32 C
R126 0790239008
R.M.G. SMD 1 KΩ 5% 1/10W. 0805
R128 0790239008
R.M.G. SMD 1 KΩ 5% 1/10W. 0805
R1401 0790229009
R.M.G. SMD 150 Ω 5% 1/10W. 0805
R1402 0790243000
R.M.G. SMD 2,2 KΩ 5% 1/10W. 0805
R1403 0790741805
R.M.G. SMD 1,5 KΩ 5% 1/10W. 0805
R1404 0790846109
R.M.G. SMD 220 Ω 5% 1/10W. 0805
R1406 0790243000
R.M.G. SMD 2,2 KΩ 5% 1/10W. 0805
R1411 0790247001
R.M.G. SMD 4,7 KΩ 5% 1/10W. 0805
R1412 0790245005
R.M.G. SMD 3,3 KΩ 5% 1/10W. 0805
R1415 0790259006
R.M.G. SMD 47 KΩ 5% 1/10W. 0805
R1417 0790259006
R.M.G. SMD 47 KΩ 5% 1/10W. 0805
R1418 0790256002
R.M.G. SMD 27 KΩ 5% 1/10W. 0805
R1419 0790239008
R.M.G. SMD 1 KΩ 5% 1/10W. 0805
R251 0790701106
R.M.G. SMD 0 Ω 1/10W. 0805