Baza Porad Serwisowych
+33V
+8V
C501
10u/40V
R501
C502
R528
KONTR
100k
10k
SAT
T507
100p R502
VTUN R101 R527 22k
BC550 BRIGHT
C521
+5V R503
15k
47k 15k R531
VOL
100n/63V
C104
5k6 22k R504
100n/63V C106 TV/AV
R529
R530
68k
100n/63V 1k5
TV/SVHS
1 8
2 AFC
7
R516
SCL
3 6
ON/OFF
SDA 100u/40V 100n/63V
SMUTE 100
4 5 T508
C510 C511
R517 +5V BC548
R514
3k3
+12V 100
42
R515 3k3 1
R505 R506
R545
T206 R544
S-MUTE
R526
R533
C505 33k 2 41
10K
BC548
4k7
R507 R508
T506
5K6 R532 SDA
33k
10k 3 40
1u/63V
BC558
22k R509 R510
T509
SCL
8k2 39
4
R534
BC548
R511 R512
R525 R518
47k
SYSTEM
VHFH 6k8 5 38
C506 100n/63V R547
D504
4x4k7
T505 5k6 5K6
R536 2k2
6 37
T501
BC558 R521 10k
33k
1N4148
BC548 7 36
R522 D505
IR
33k
R519
8 35 R548
VHFL +5V
R524
C508 4n7
5k6 C507
1k 1N4148
34
T502 22u IDENT
9
5k6 R520 22n
T504
BC548 V
33
40V
10
BC558
5k6 R523 TV/SVHS H
11 32 C516
33k R550
UHF T503 TV/AV
C509 22K
12 31
BC548
X501 R551
22n
R5371k D507
10MHz 1k
13 30
+5V
R5381k IDENT
1N4148
14 29
MODUŁ KLAWIATURY LOKALNEJ
C519 C517 C518
R5391k
R4
47 15 28
100p
22u/16V R5401k V 56p
100p
R3 16 27
22k
SEARCH FT- FT+
R552
R5411k
SYS PR- PR+
17 26
R553 1k 33k
VOL- VOL+ R5421k
R2
BL-OSD
18 25
CLEAR
STORE PRESET
510
R5431k R554 100
IR B-OSD
19 24
IC1
R555 100
TFMS5360
G-OSD
+12V 23
D501 20
D1 R556
100
+5V 1N4148
21 22 R-OSD
CQP431
D508 1N4148
Rys.1. Schemat ideowy układu sterowania.
SERWIS ELEKTRONIKI
IC502
PCF8582E-2
C514
C515
C512
C513
100n/63V
100n/63V
100n/63V
100n/63V
D506
1N4148
IC501
PCA84C640
G501
W501