Baza Porad Serwisowych
G101
R104 100k
C102 1000u/25V
C103 1000u/25V
C104 47n
C109 100u/25V
Do K1-K10 na
Bloku przycisków
(B4)
G103
C114 47n
P2.0
VSS
AD8
C131 330p R129 1,2k
P2.1
XTAL1
AD9
C130 330p R128 1,2k
P2.2
XTAL2
AD10
C129 330p R127 1,2k C121 22p
P2.3 P3.7
AD11 RD
R126 1,2k R125 1,2k C127 330p
C128 330P
P2.4 P3.6
AD12 WR
R124 1,2k C126 330p
P2.5 P3.5
AD13 T1
R123 1,2k C125 330p
P2.6 P3.4
AD14 T0
R122 1,2k C124 330p
P2.7 P3.3
AD15 INT1
R121 1,2k C123 330p
P3.2
PSEN
INT0
R130 4,7k
ALE P3.1
ZAKRES
TXD/CLOCK
C132 2,2u/40V
P3.0
EA
RXD/DATA
P0.7
RST
AD7
D131 BAYP95
P0.6
P1.7
AD6
R134 3,3k
P0.5
P1.6
AD5
P0.4
P1.5
AD4
P0.3
P1.4
AD3
R132 270 R131 1k
P0.2
P1.3
AD2
P0.1
P1.2
AD1
P0.0
P1.1
AD0
VDD P1.0
C136 47n
CLOCK2 12
DATA2 11 C137 100u/25V
FIL1 10 FIL1
ZAKRES 9 ZAKRES
FIL 8 FIL C138 47n
-8V 7 -5V
+5V 6 +5V
GND 5
-33V 4 -33V
+8V 3 +8V
2
WYGASZ 1
G106 G102
Do G201 na Do K11-K22 na
REMOTE
Bloku korektora Bloku przycisków
CONTROL
(B2) (B4)
IN
SERWIS ELEKTRONIKI
9
6
8
7
10
1
fil
2
fil1
3
4
5
GND
9
6
8
7
10
FIL
P601
BZ101
4
2
TR1
BZ102 WTA-T-160mA
TS10/36/1
POWER
D101 BYP401/100
R101 1k
C112
D102
220u/63V
C106 47n
FIL1
C101 47n
WTA-T-800mA
D103 BYP401/100
BYP401/100
C111 47n
K4
K3
K2
K1
C107
1000u/25v
-40V
C108
-11V
10V
C33
D104
R105 470
US103
US102
US101
1
2
2
79L05
78L08
47n
-3V
UL7505G
W402
3
2
13
1
3
C113
1
f1
4
1
f
2
g
3
h
4
i
5
a
6
b
7
c
8
d
9
e
10
CP
100u/40V
R102 470
R103 1,2k
G104
W601
C105
100u/25V
-33V
-8V
C110
100u/25V
+8V
+5V
US107 (1/6)
2
e1
7
+5V
14
7407
3
1
2
Kr121
4MHz
C122 22p
(B1)
SDA
SCL
TEST
VDD
47n
24C01A
C135
US105
+5V
BLOK MIKROPROCESORA
C133
100p
R136
3,3k
D122 BAYP95
D123 BAYP95
10k
R141
R142
4,7k
R164 3,3k
+5V
R143 4,7k
R144 4,7k
R145 4,7k
R146 4,7k
R147 4,7k
R148 4,7k
R149 4,7k
R150 4,7k
+5V
R135
3,3k
0V
BC307
R133
1,2k
0V
D121
C3V3
T121
+1,8V
T122
BC237
4,2V
Rys.26. Schemat zasilacza i układu sterowania korektora.
SC87C51CCN40
+5V
+0,8V
US104
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
(B5)
Do G501 na
G107
Bloku wyS
wietlacza
4
3
21
6
5
89
12
13
10
11
12
13
10
11
US106 7407 (1/6)
US106 7407 (1/6)
US106 7407 (1/6)
US107 7407 (1/6)
US107 7407 (1/6)
US106 7407 (1/6)
US106 7407 (1/6)
US106 7407 (1/6)
4
3
65
R140 1k
R151 1k
R152 1k
DL121
R155 560
R156 560
R157 560
R158 560
R159 560
R160 560
R161 560
R162 560
R163 1k
R153 560
R154 560
US107 7407 (1/6)
US107 7407 (1/6)
C139
100u/25V
+5V
RIN
+5V
+8V
+5V
G105
1
6
7
2
6
3
5
4
1
5
P
6
4
7
2
8
3
9
CE
2
CL
4
-8V
7
-8V
+5V
8
+8V
9
GND
10
+5V
1
GND
12
W401
CLOCK1
5
DI/DATA1
3
DISP LEVEL
10
RECORD EQ
11
4
3
2
1
5
6
8
7