Variant List Frontend (Fv) - Philips VR120 Service Manual

Circuit diagrams and PWB layouts, Wiring diagram
7.5

Variant List Frontend (FV)

PAL I
PAL BG PAL I fullband
UHF only
/02 /05
Pos. FM Interc. FM Interc. FM Interc.
1701 TP916MKII TP944MKII
1701 TMRG1-108A TMRB1-102A TMRG1-110A TMRG2-104A TMRG1-203A TMRG1-203A TMRG2-104A TMRG2-104A TMRG1-108A TMRG1-110A TMRG1-108A TMRG2-104A TMRG1-203A TMRG2-104A TUMOD ALPS old
1701 TCBZ4-002A TCBB1-001A TCBZ4-002A
1703 - -
1704 G1961M J1980M J1980M
double TRAP double TRAP
1705 TPS 5,5
TPW6,0/6,5 TPW6,0/6,5
1706 EFC 5,5 EFC 6,0 EFC 6,0
1766
1707 - -
2707 - -
2712 - -
2713 - -
2714 - -
2718 22n 22n
2719 22u 22u
2722 470p 470p
2795 - -
3710 - -
3711 - -
3714 - -
3715 330E 220E
3716 - -
3717 2k7 2k7
3718 - -
3719 - -
3720 470E 470E
3721 - -
3725 - -
3726 1k 1k
3727 - -
3728 - -
3729 - -
3701 - -
3730 - -
4701 0E 0E
4702 0E 0E
4703 0E 0E
4704 - -
4705 - -
5701 15uH 10uH
5704 - -
5710 - -
6702 - -
7701 - -
7702 - -
7705 TDA 9817 T TDA 9817 T TDA 9817 T
7706 - -
9701 0E 0E
9702 0E 0E
VR120
PAL, BG/I, PAL, SEC PAL, SEC, PAL,SEC DK
SEC L/L' BG/I/DK BG/DK
/07 /39 /55 /58
FM, AM QSS FM QSS FM QSS
- TP926MKII - -
TCBZ4-004A TCBZ4-002A TCBZ4-002A TCBZ4-004A
- K9656M K9656M K9656M
K3953M G3956M G3956M
TPS 5,5 TPS 5,5 TPS 5,5
EFC 5,5 EFC 5,5 EFC 5,5
EFC 6,5
- EFC 6,0 EFC 6,0 EFC 6,5
- 100n - -
- 1n 1n 1n
- 120p - -
- 220p - -
22n 22n 22n 22n
22u 22u 22u 22u
470p - 470p 470p
- - - -
- 220E 220E 220E
- 3k3 3k3 3k3
- 100E - -
220E 220E 220E 220E
- 2k2 2k2 2k2
2k7 2k7 2k7 2k7
- 2k2 - -
- 6k8 - -
470E 470E 470E 470E
- 4k7 - -
- 470E 470E 470E
1k - 1k 1k
- 5k6 - -
- 5k6 - -
- - - -
- 39k - -
- 100k - -
0E - 0E 0E
0E - - -
0E - - -
- - - -
- - 0E 0E
10uH 10uH 10uH 10uH
- 41645 - -
- - - -
- BA792 - -
- HEF4053 HEF4053 HEF4053
- PDTC124EU - -
TDA 9818 T TDA 9817 T TDA 9817 T TDA 9817 T
- BC847BW - -
0E - - -
0E 0E 0E 0E
7. 68
PAL, BG/I/DK,
PAL BG PAL I fullband
(K1) SEC L/L'
/60 prepared /02 /07
FM Interc. FM, AM QSS FM Interc. FM, NICAM QSS
TP926MKII TP926MKII TP916MKII -
TCBZ4-004A TCBZ4-002A TCBZ4-002A
- K9656M - K9656M
K2955M K3953M G1984M K3953M
double TRAP
TPS 6,5 TPS 5,5 TPS 5,5
TPW6,0/6,5
EFC 6,5 EFC 5,5 - -
EFC 6,5
- EFC 6,0 - -
- 100n - -
- 1n - 1n
- 120p - -
- 220p - -
22n 22n - -
22u 22u - -
- 470p 470p
- - 15p -
- 220E - -
- 3k3 - -
- 100E - -
270E 220E 330E 220E
- 2k2 - -
2k7 2k7 - -
- 2k2 - -
- 6k8 - -
470E 470E - -
- 4k7 - -
- 470E - -
1k - 1k 1k
- 5k6 - -
- 5k6 - -
- - 5k6 5k6
- 39k - -
- 100k - -
0E - 0E 0E
0E - 0E -
0E - - -
- - 0E 0E
- - - 0E
15uH 10uH 15uH 10uH
- 41645 - -
- - 39u -
- BA792 - -
- HEF4053 - -
- PDTC124EU - -
TDA 9818 T TDA 9817 T TDA 9817 T
- BC847BW - -
0E - 0E 0E
0E 0E - -
PAL, SEC PAL,SEC PAL,SEC DK
PAL BG
BG/I/DK, L/L' BG/DK (K1)
/13, /16 /39 /58 /60
FM, AM, NICAM
FM, NICAM QSS FM, NICAM QSS FM, NICAM QSS
QSS
TP916MKII TP926MKII - TP926MKII
TCBZ4-002A TCBZ4-004A TCBZ4-002A TCBZ4-004A TUMOD ALPS new
K9656M K9656M K9656M K9656M
G3956M K3953M G3956M G3956M
TPS 5,5 TPS 5,5 TPS 5,5 TPS 6,5
- - - -
- - - -
- 100n - -
1n 1n 1n 1n
- 120p - -
- 220p - -
- - - -
- - - -
470p - 470p
- - - -
- 220E 220E -
- 3k3 3k3 -
- 100E - -
330E 220E 220E 270E
- 2k2 2k2 -
- - - -
- 2k2 - -
- 6k8 - -
- - - -
- 4k7 - -
- - - -
1k - 1k 1k
- 5k6 - -
- 5k6 - -
5k6 5k6 5k6 5k6
- 39k - -
- 100k - -
0E - 0E 0E
- - - -
- - - -
0E 0E 0E 0E
0E - 0E 0E
15uH 10uH 10uH 15uH
- 41645 - -
- - - -
- BA792 - -
- HEF4053 HEF4053 -
- PDTC124EU - -
TDA 9817 T TDA 9818 T TDA 9817 T TDA 9817 T
- BC847BW - -
0E - - 0E
- - - -
FUNCTION
TUMOD PHILIPS
QSS Sound OFW
2. QSS Video OFW
Video-TRAP
1. Sound-Filter
1'. Sound filter DK
2. Sound-Filter
VIF AGC TDA 9818T only
QSS Sound OFW coupling
40,4 trap
40,4 trap
Deemphasis MONO
FM PLL Demodulator
sieve Audio Modulator IN
Video Trap widen
Video Trap Bypass
Video-Amplitude Multistdt.
40,4 trap
Video Trap resistor
Video Trap resistor
Deemphasis MONO
Sound OFW switch
Sound OFW switch
EFC resistor
Sound OFW switch
2. EFC resistor
Audio IN Modulator
Sound OFW switch
Sound OFW switch
Mute FM Demodulator
SEC band 1 Adj.
SEC band 1 Adj.
40,4 Falle Bypass
Intercarier switch
4053 Bypass
SIF to MSP
QSS OFW BG/I/DK select
Video trap coil
40,4 trap
Video trap widen
Sound OFW switch
EFC / TRAP switch
AFC L'
AV Demodulator
Sound OFW switch
4053 Bypass
MONO Audio to Modulator