+5V
R19
C20
4k7
10u/16V
C4 T3
B A
R18
BC817
C24 C25
1k
100n 1u 1n5 R29
R28
C42
R5
220 220
R27
10k
100k
15 14 15 14 100
IC3 VPA
ISC SDA GNDD
C21 CNEG X2
8 9
R20 C43
16 13 16 13
IC2 GNDA
VSSO VSS SCL QX2
7 10
100n
470 R21
17 12 17 12
27
NC2 ROUT
RC LL3I LL3P
LL3
10k C22
C3 6 11
R22
20.48MHz
18 11 18 11
100n SC BOUT
+8V VSSA UV0 UVS0 VSP D
5 12
100n
2k4 R23
19 10 19 10
IC1 NC3
VIN UV1 UVS1 HSP E
7k5 C23
4 13
R1
20 9 20 9
GNDD BIN
VREFL UV2 UVS2 SELECT
3 14
100n
27k
21 8 21 8
NC1 NC4
UIN UV3 UVS3 GNDA
2 15
R6 1
8
R38
GND VDD 22 7 22 7
+5V
VPD RIN
VREFH YQ0 YS0 OUT3
1 16
2
270 C5 7
R39
560
IR C26 23 6 23 6
C1
YIN
C6 YQ1 YS1 OUT2
100n
3
6
47u/16V R40
560
100n SCL 24 5 24 5
D1
C2 VDA VDA YQ2 YS2 OUT1
5 4
R41
560
100n SDA 25 4 25 4
BAV55C5V1
YD0 YQ3 YS3 VREF
R2 3k9
26 3 26 3
B
YD1 YQ4 YS4 VDDA
VDA
110k D4 BAV100
+8V
C27 27 2 27 2
A
YD2 YQ5 YS5 VSI
C44
R11 100n
R3
28 1 28 1
C7 C8 R12 R24 R25 100n
R4 240 VDD BLN VDD BLNI C48
VDD
100n 100n 4k7 4k7 C45 C46 C47
27k 39k
150
C28
VDD 100n 2u2/16V
100n 100n
+5V
C29
C
T1 T2 100n
C41
R43
BC817 BC807
100n
R13 1u/16V
DL1 C30 C31
27k
1u/16V
1u/16V
750
VDD
R14
R15 10u
1 2 3 4 5 6 7 8
510 470 C32
U1 R42 R44
TDA9160A
47u/16V
+5V 56k
R30
330
R33
R16
DL2 22k
U6 HEF4053
4k7
D3
220 VDA C39
E
5 4 BAV100
10u
R31
R17 CONT RES
C33
13k R32
6 3 T5
R7
47u/16V 100n
THR OUT 16 15 14 13 12 11 10 9
220
BC817
13k
7 2
10k C15
R8 DIS TRIG
100n 1 3 C38
C19 U8
8 1
IN OUT R45
+5V
GND
10k VDD
1n5
100n
C12 C13 C14 +12V
X1 7805
C10 C11 C40 10k
C34
100n 100n 100n
4.43MHz
C50 100n T7
1u
3n3 2 100n
C49 BC817
R10 100n
R36
C51
R35 100n
D2
R26 R34 C37
4k7
100k
C52
4k7
1 3
C 100k 39k 47n 100n
U9 D9
C16 C17 C18 IN OUT
+8V D 100n
BAV55C4V7 BAV100
4n7 22n 18
7808
T4 T6
C9 R9
C35 3xBAV100
C36
D5 D6 D7
3n3 10k BC817 BC817 R37
2
100n 22n 56k
D8
BAV100
Rys.1. Schemat ideowy uniwersalnego modułu podglądu.
SERWIS
ELEKTRONIKI
Baza Porad Serwisowych
H
U2
TDA4661
SDA9188
U3
U4
SDA9187
U5
47u/16V
PIC12C508
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Y
SC
EHT
SDA
SCL
DEC
VSAW
AGND1
VOUTA
A1
CY
CX
BY
BX
CO
INH
VEE
EWOUT
VOUTB
HOUT
HFB
PIP
HPLL
IREF
SVHSC
SVHSY
HA
CVBS2
DGND
TXT
CVBS1
VCC
AGND2
FILT
PLL
XTAL
-(B-Y)
XTAL2
-(R-Y)
SECREF
A
B
C
B0
A0
AY
AX
VDD
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
NE555
U7
AV-2
AV-1
+12V
TV
V
B_wy
G_wy
R_wy
B_we
G_we
R_we
Bl_wy
IR